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Merge pull request #1170 from Random-Liu/remove-ctr-cri-load

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Remove ctr cri load
This commit is contained in:
Lantao Liu 2019-06-12 14:41:49 -07:00 committed by GitHub
commit bb020275cb
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GPG Key ID: 4AEE18F83AFDEB23
70 changed files with 51 additions and 9190 deletions
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27
Makefile
View File

@ -39,10 +39,8 @@ help:
@echo "Usage: make <target>" @echo "Usage: make <target>"
@echo @echo
@echo " * 'install' - Install binaries to system locations" @echo " * 'install' - Install binaries to system locations"
@echo " * 'binaries' - Build containerd and ctr" @echo " * 'binaries' - Build containerd"
@echo " * 'static-binaries - Build static containerd and ctr" @echo " * 'static-binaries - Build static containerd"
@echo " * 'ctr' - Build ctr"
@echo " * 'install-ctr' - Install ctr"
@echo " * 'containerd' - Build a customized containerd with CRI plugin for testing" @echo " * 'containerd' - Build a customized containerd with CRI plugin for testing"
@echo " * 'install-containerd' - Install customized containerd to system location" @echo " * 'install-containerd' - Install customized containerd to system location"
@echo " * 'release' - Build release tarball" @echo " * 'release' - Build release tarball"
@ -93,13 +91,6 @@ sync-vendor:
update-vendor: sync-vendor sort-vendor update-vendor: sync-vendor sort-vendor
$(BUILD_DIR)/ctr: $(SOURCES)
$(GO) build -o $@ \
-tags '$(BUILD_TAGS)' \
-ldflags '$(GO_LDFLAGS)' \
-gcflags '$(GO_GCFLAGS)' \
$(PROJECT)/cmd/ctr
$(BUILD_DIR)/containerd: $(SOURCES) $(PLUGIN_SOURCES) $(BUILD_DIR)/containerd: $(SOURCES) $(PLUGIN_SOURCES)
$(GO) build -o $@ \ $(GO) build -o $@ \
-tags '$(BUILD_TAGS)' \ -tags '$(BUILD_TAGS)' \
@ -128,26 +119,20 @@ test-e2e-node: binaries
clean: clean:
rm -rf $(BUILD_DIR)/* rm -rf $(BUILD_DIR)/*
binaries: $(BUILD_DIR)/containerd $(BUILD_DIR)/ctr binaries: $(BUILD_DIR)/containerd
static-binaries: GO_LDFLAGS += -extldflags "-fno-PIC -static" static-binaries: GO_LDFLAGS += -extldflags "-fno-PIC -static"
static-binaries: $(BUILD_DIR)/containerd $(BUILD_DIR)/ctr static-binaries: $(BUILD_DIR)/containerd
ctr: $(BUILD_DIR)/ctr
install-ctr: ctr
install -D -m 755 $(BUILD_DIR)/ctr $(BINDIR)/ctr
containerd: $(BUILD_DIR)/containerd containerd: $(BUILD_DIR)/containerd
install-containerd: containerd install-containerd: containerd
install -D -m 755 $(BUILD_DIR)/containerd $(BINDIR)/containerd install -D -m 755 $(BUILD_DIR)/containerd $(BINDIR)/containerd
install: install-ctr install-containerd install: install-containerd
uninstall: uninstall:
rm -f $(BINDIR)/containerd rm -f $(BINDIR)/containerd
rm -f $(BINDIR)/ctr
$(BUILD_DIR)/$(TARBALL): static-binaries vendor.conf $(BUILD_DIR)/$(TARBALL): static-binaries vendor.conf
@BUILD_DIR=$(BUILD_DIR) TARBALL=$(TARBALL) VERSION=$(VERSION) ./hack/release.sh @BUILD_DIR=$(BUILD_DIR) TARBALL=$(TARBALL) VERSION=$(VERSION) ./hack/release.sh
@ -193,8 +178,6 @@ install.tools: .install.gitvalidation .install.gometalinter .install.vndr
.PHONY: \ .PHONY: \
binaries \ binaries \
static-binaries \ static-binaries \
ctr \
install-ctr \
containerd \ containerd \
install-containerd \ install-containerd \
release \ release \

78
cli/cli.go
View File

@ -1,78 +0,0 @@
/*
Copyright 2018 The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package cli
import (
gocontext "context"
"fmt"
"path/filepath"
api "github.com/containerd/cri/pkg/api/v1"
"github.com/containerd/cri/pkg/client"
"github.com/pkg/errors"
"github.com/urfave/cli"
)
// Command is the cli command for cri plugin.
var Command = cli.Command{
Name: "cri",
Usage: "interact with cri plugin",
Subcommands: cli.Commands{
loadCommand,
},
}
var loadCommand = cli.Command{
Name: "load",
Usage: "load one or more images from tar archives.",
ArgsUsage: "[flags] TAR [TAR, ...]",
Description: "load one or more images from tar archives.",
Flags: []cli.Flag{},
Action: func(context *cli.Context) error {
var (
ctx = gocontext.Background()
address = context.GlobalString("address")
timeout = context.GlobalDuration("timeout")
cancel gocontext.CancelFunc
)
if timeout > 0 {
ctx, cancel = gocontext.WithTimeout(gocontext.Background(), timeout)
} else {
ctx, cancel = gocontext.WithCancel(ctx)
}
defer cancel()
cl, err := client.NewCRIPluginClient(ctx, address)
if err != nil {
return errors.Wrap(err, "failed to create grpc client")
}
for _, path := range context.Args() {
absPath, err := filepath.Abs(path)
if err != nil {
return errors.Wrap(err, "failed to get absolute path")
}
res, err := cl.LoadImage(ctx, &api.LoadImageRequest{FilePath: absPath})
if err != nil {
return errors.Wrap(err, "failed to load image")
}
images := res.GetImages()
for _, image := range images {
fmt.Println("Loaded image:", image)
}
}
return nil
},
}

41
cmd/ctr/main.go
View File

@ -1,41 +0,0 @@
/*
Copyright 2018 The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package main
import (
"fmt"
"math/rand"
"os"
"time"
ctrapp "github.com/containerd/containerd/cmd/ctr/app"
cricli "github.com/containerd/cri/cli"
)
func init() {
rand.Seed(time.Now().UnixNano())
}
func main() {
app := ctrapp.New()
app.Commands = append(app.Commands, cricli.Command)
if err := app.Run(os.Args); err != nil {
fmt.Fprintf(os.Stderr, "ctr: %s\n", err)
os.Exit(1)
}
}

2
hack/test-integration.sh
View File

@ -27,7 +27,7 @@ REPORT_DIR=${REPORT_DIR:-"/tmp/test-integration"}
# RUNTIME is the runtime handler to use in the test. # RUNTIME is the runtime handler to use in the test.
RUNTIME=${RUNTIME:-""} RUNTIME=${RUNTIME:-""}
CRI_ROOT="/var/lib/containerd/io.containerd.grpc.v1.cri" CRI_ROOT="${CONTAINERD_ROOT}/io.containerd.grpc.v1.cri"
mkdir -p ${REPORT_DIR} mkdir -p ${REPORT_DIR}
test_setup ${REPORT_DIR} test_setup ${REPORT_DIR}

29
hack/test-utils.sh
View File

@ -23,13 +23,23 @@ CONTAINERD_FLAGS="--log-level=debug "
# Use a configuration file for containerd. # Use a configuration file for containerd.
CONTAINERD_CONFIG_FILE=${CONTAINERD_CONFIG_FILE:-""} CONTAINERD_CONFIG_FILE=${CONTAINERD_CONFIG_FILE:-""}
# CONTAINERD_TEST_SUFFIX is the suffix appended to the root/state directory used
# by test containerd.
CONTAINERD_TEST_SUFFIX=${CONTAINERD_TEST_SUFFIX:-"-test"}
# The containerd root directory.
CONTAINERD_ROOT=${CONTAINERD_ROOT:-"/var/lib/containerd${CONTAINERD_TEST_SUFFIX}"}
# The containerd state directory.
CONTAINERD_STATE=${CONTAINERD_STATE:-"/run/containerd${CONTAINERD_TEST_SUFFIX}"}
# The containerd socket address.
CONTAINERD_SOCK=${CONTAINERD_SOCK:-unix://${CONTAINERD_STATE}/containerd.sock}
if [ -f "${CONTAINERD_CONFIG_FILE}" ]; then if [ -f "${CONTAINERD_CONFIG_FILE}" ]; then
CONTAINERD_FLAGS+="--config ${CONTAINERD_CONFIG_FILE} " CONTAINERD_FLAGS+="--config ${CONTAINERD_CONFIG_FILE} "
fi fi
CONTAINERD_FLAGS+="--address ${CONTAINERD_SOCK#"unix://"} \
--state ${CONTAINERD_STATE} \
--root ${CONTAINERD_ROOT}"
CONTAINERD_SOCK=unix:///run/containerd/containerd.sock containerd_groupid=
containerd_pid=
# test_setup starts containerd. # test_setup starts containerd.
test_setup() { test_setup() {
@ -39,10 +49,14 @@ test_setup() {
echo "containerd is not built" echo "containerd is not built"
exit 1 exit 1
fi fi
sudo pkill -x containerd set -m
# Create containerd in a different process group
# so that we can easily clean them up.
keepalive "sudo PATH=${PATH} ${ROOT}/_output/containerd ${CONTAINERD_FLAGS}" \ keepalive "sudo PATH=${PATH} ${ROOT}/_output/containerd ${CONTAINERD_FLAGS}" \
${RESTART_WAIT_PERIOD} &> ${report_dir}/containerd.log & ${RESTART_WAIT_PERIOD} &> ${report_dir}/containerd.log &
containerd_pid=$! pid=$!
set +m
containerd_groupid=$(ps -o pgid= -p ${pid})
# Wait for containerd to be running by using the containerd client ctr to check the version # Wait for containerd to be running by using the containerd client ctr to check the version
# of the containerd server. Wait an increasing amount of time after each of five attempts # of the containerd server. Wait an increasing amount of time after each of five attempts
local -r ctr_path=$(which ctr) local -r ctr_path=$(which ctr)
@ -61,10 +75,9 @@ test_setup() {
# test_teardown kills containerd. # test_teardown kills containerd.
test_teardown() { test_teardown() {
if [ -n "${containerd_pid}" ]; then if [ -n "${containerd_groupid}" ]; then
kill ${containerd_pid} sudo pkill -g ${containerd_groupid}
fi fi
sudo pkill -x containerd
} }
# keepalive runs a command and keeps it alive. # keepalive runs a command and keeps it alive.

24
integration/image_load_test.go
View File

@ -17,17 +17,15 @@ limitations under the License.
package integration package integration
import ( import (
"golang.org/x/net/context"
"io/ioutil" "io/ioutil"
"os" "os"
"os/exec" "os/exec"
"testing" "testing"
"time"
"github.com/stretchr/testify/assert" "github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require" "github.com/stretchr/testify/require"
runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/runtime/v1alpha2" runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/runtime/v1alpha2"
api "github.com/containerd/cri/pkg/api/v1"
) )
// Test to load an image from tarball. // Test to load an image from tarball.
@ -58,14 +56,22 @@ func TestImageLoad(t *testing.T) {
} }
t.Logf("load image in cri") t.Logf("load image in cri")
res, err := criPluginClient.LoadImage(context.Background(), &api.LoadImageRequest{FilePath: tar}) ctr, err := exec.LookPath("ctr")
require.NoError(t, err) require.NoError(t, err, "ctr should be installed, make sure you've run `make install.deps`")
require.Equal(t, []string{loadedImage}, res.GetImages()) output, err = exec.Command(ctr, "-address="+containerdEndpoint,
"-n=k8s.io", "images", "import", tar).CombinedOutput()
require.NoError(t, err, "output: %q", output)
t.Logf("make sure image is loaded") t.Logf("make sure image is loaded")
img, err = imageService.ImageStatus(&runtime.ImageSpec{Image: testImage}) // Use Eventually because the cri plugin needs a short period of time
require.NoError(t, err) // to pick up images imported into containerd directly.
require.NotNil(t, img) require.NoError(t, Eventually(func() (bool, error) {
img, err = imageService.ImageStatus(&runtime.ImageSpec{Image: testImage})
if err != nil {
return false, err
}
return img != nil, nil
}, 100*time.Millisecond, 10*time.Second))
require.Equal(t, []string{loadedImage}, img.RepoTags) require.Equal(t, []string{loadedImage}, img.RepoTags)
t.Logf("create a container with the loaded image") t.Logf("create a container with the loaded image")

25
integration/test_utils.go
View File

@ -38,8 +38,6 @@ import (
"k8s.io/kubernetes/pkg/kubelet/remote" "k8s.io/kubernetes/pkg/kubelet/remote"
kubeletutil "k8s.io/kubernetes/pkg/kubelet/util" kubeletutil "k8s.io/kubernetes/pkg/kubelet/util"
api "github.com/containerd/cri/pkg/api/v1"
"github.com/containerd/cri/pkg/client"
criconfig "github.com/containerd/cri/pkg/config" criconfig "github.com/containerd/cri/pkg/config"
"github.com/containerd/cri/pkg/constants" "github.com/containerd/cri/pkg/constants"
"github.com/containerd/cri/pkg/server" "github.com/containerd/cri/pkg/server"
@ -47,17 +45,16 @@ import (
) )
const ( const (
timeout = 1 * time.Minute timeout = 1 * time.Minute
pauseImage = "k8s.gcr.io/pause:3.1" // This is the same with default sandbox image. pauseImage = "k8s.gcr.io/pause:3.1" // This is the same with default sandbox image.
k8sNamespace = constants.K8sContainerdNamespace k8sNamespace = constants.K8sContainerdNamespace
containerdEndpoint = "/run/containerd/containerd.sock"
) )
var ( var (
runtimeService cri.RuntimeService runtimeService cri.RuntimeService
imageService cri.ImageManagerService imageService cri.ImageManagerService
containerdClient *containerd.Client containerdClient *containerd.Client
criPluginClient api.CRIPluginServiceClient containerdEndpoint string
) )
var criEndpoint = flag.String("cri-endpoint", "unix:///run/containerd/containerd.sock", "The endpoint of cri plugin.") var criEndpoint = flag.String("cri-endpoint", "unix:///run/containerd/containerd.sock", "The endpoint of cri plugin.")
@ -93,16 +90,12 @@ func ConnectDaemons() error {
if err != nil { if err != nil {
return errors.Wrap(err, "failed to list images") return errors.Wrap(err, "failed to list images")
} }
// containerdEndpoint is the same with criEndpoint now
containerdEndpoint = strings.TrimPrefix(*criEndpoint, "unix://")
containerdClient, err = containerd.New(containerdEndpoint, containerd.WithDefaultNamespace(k8sNamespace)) containerdClient, err = containerd.New(containerdEndpoint, containerd.WithDefaultNamespace(k8sNamespace))
if err != nil { if err != nil {
return errors.Wrap(err, "failed to connect containerd") return errors.Wrap(err, "failed to connect containerd")
} }
ctx, cancel := context.WithTimeout(context.Background(), timeout)
defer cancel()
criPluginClient, err = client.NewCRIPluginClient(ctx, *criEndpoint)
if err != nil {
return errors.Wrap(err, "failed to connect cri plugin")
}
return nil return nil
} }

578
pkg/api/v1/api.pb.go
View File

@ -1,578 +0,0 @@
/*
Copyright 2019 The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Code generated by protoc-gen-gogo. DO NOT EDIT.
// source: api.proto
/*
Package api_v1 is a generated protocol buffer package.
It is generated from these files:
api.proto
It has these top-level messages:
LoadImageRequest
LoadImageResponse
*/
package api_v1
import proto "github.com/gogo/protobuf/proto"
import fmt "fmt"
import math "math"
import _ "github.com/gogo/protobuf/gogoproto"
import (
context "golang.org/x/net/context"
grpc "google.golang.org/grpc"
)
import strings "strings"
import reflect "reflect"
import io "io"
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf
// This is a compile-time assertion to ensure that this generated file
// is compatible with the proto package it is being compiled against.
// A compilation error at this line likely means your copy of the
// proto package needs to be updated.
const _ = proto.GoGoProtoPackageIsVersion2 // please upgrade the proto package
type LoadImageRequest struct {
// FilePath is the absolute path of docker image tarball.
FilePath string `protobuf:"bytes,1,opt,name=FilePath,proto3" json:"FilePath,omitempty"`
}
func (m *LoadImageRequest) Reset() { *m = LoadImageRequest{} }
func (*LoadImageRequest) ProtoMessage() {}
func (*LoadImageRequest) Descriptor() ([]byte, []int) { return fileDescriptorApi, []int{0} }
func (m *LoadImageRequest) GetFilePath() string {
if m != nil {
return m.FilePath
}
return ""
}
type LoadImageResponse struct {
// Images have been loaded.
Images []string `protobuf:"bytes,1,rep,name=Images" json:"Images,omitempty"`
}
func (m *LoadImageResponse) Reset() { *m = LoadImageResponse{} }
func (*LoadImageResponse) ProtoMessage() {}
func (*LoadImageResponse) Descriptor() ([]byte, []int) { return fileDescriptorApi, []int{1} }
func (m *LoadImageResponse) GetImages() []string {
if m != nil {
return m.Images
}
return nil
}
func init() {
proto.RegisterType((*LoadImageRequest)(nil), "api.v1.LoadImageRequest")
proto.RegisterType((*LoadImageResponse)(nil), "api.v1.LoadImageResponse")
}
// Reference imports to suppress errors if they are not otherwise used.
var _ context.Context
var _ grpc.ClientConn
// This is a compile-time assertion to ensure that this generated file
// is compatible with the grpc package it is being compiled against.
const _ = grpc.SupportPackageIsVersion4
// Client API for CRIPluginService service
type CRIPluginServiceClient interface {
// LoadImage loads a image into containerd.
LoadImage(ctx context.Context, in *LoadImageRequest, opts ...grpc.CallOption) (*LoadImageResponse, error)
}
type cRIPluginServiceClient struct {
cc *grpc.ClientConn
}
func NewCRIPluginServiceClient(cc *grpc.ClientConn) CRIPluginServiceClient {
return &cRIPluginServiceClient{cc}
}
func (c *cRIPluginServiceClient) LoadImage(ctx context.Context, in *LoadImageRequest, opts ...grpc.CallOption) (*LoadImageResponse, error) {
out := new(LoadImageResponse)
err := grpc.Invoke(ctx, "/api.v1.CRIPluginService/LoadImage", in, out, c.cc, opts...)
if err != nil {
return nil, err
}
return out, nil
}
// Server API for CRIPluginService service
type CRIPluginServiceServer interface {
// LoadImage loads a image into containerd.
LoadImage(context.Context, *LoadImageRequest) (*LoadImageResponse, error)
}
func RegisterCRIPluginServiceServer(s *grpc.Server, srv CRIPluginServiceServer) {
s.RegisterService(&_CRIPluginService_serviceDesc, srv)
}
func _CRIPluginService_LoadImage_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(LoadImageRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(CRIPluginServiceServer).LoadImage(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/api.v1.CRIPluginService/LoadImage",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(CRIPluginServiceServer).LoadImage(ctx, req.(*LoadImageRequest))
}
return interceptor(ctx, in, info, handler)
}
var _CRIPluginService_serviceDesc = grpc.ServiceDesc{
ServiceName: "api.v1.CRIPluginService",
HandlerType: (*CRIPluginServiceServer)(nil),
Methods: []grpc.MethodDesc{
{
MethodName: "LoadImage",
Handler: _CRIPluginService_LoadImage_Handler,
},
},
Streams: []grpc.StreamDesc{},
Metadata: "api.proto",
}
func (m *LoadImageRequest) Marshal() (dAtA []byte, err error) {
size := m.Size()
dAtA = make([]byte, size)
n, err := m.MarshalTo(dAtA)
if err != nil {
return nil, err
}
return dAtA[:n], nil
}
func (m *LoadImageRequest) MarshalTo(dAtA []byte) (int, error) {
var i int
_ = i
var l int
_ = l
if len(m.FilePath) > 0 {
dAtA[i] = 0xa
i++
i = encodeVarintApi(dAtA, i, uint64(len(m.FilePath)))
i += copy(dAtA[i:], m.FilePath)
}
return i, nil
}
func (m *LoadImageResponse) Marshal() (dAtA []byte, err error) {
size := m.Size()
dAtA = make([]byte, size)
n, err := m.MarshalTo(dAtA)
if err != nil {
return nil, err
}
return dAtA[:n], nil
}
func (m *LoadImageResponse) MarshalTo(dAtA []byte) (int, error) {
var i int
_ = i
var l int
_ = l
if len(m.Images) > 0 {
for _, s := range m.Images {
dAtA[i] = 0xa
i++
l = len(s)
for l >= 1<<7 {
dAtA[i] = uint8(uint64(l)&0x7f | 0x80)
l >>= 7
i++
}
dAtA[i] = uint8(l)
i++
i += copy(dAtA[i:], s)
}
}
return i, nil
}
func encodeVarintApi(dAtA []byte, offset int, v uint64) int {
for v >= 1<<7 {
dAtA[offset] = uint8(v&0x7f | 0x80)
v >>= 7
offset++
}
dAtA[offset] = uint8(v)
return offset + 1
}
func (m *LoadImageRequest) Size() (n int) {
var l int
_ = l
l = len(m.FilePath)
if l > 0 {
n += 1 + l + sovApi(uint64(l))
}
return n
}
func (m *LoadImageResponse) Size() (n int) {
var l int
_ = l
if len(m.Images) > 0 {
for _, s := range m.Images {
l = len(s)
n += 1 + l + sovApi(uint64(l))
}
}
return n
}
func sovApi(x uint64) (n int) {
for {
n++
x >>= 7
if x == 0 {
break
}
}
return n
}
func sozApi(x uint64) (n int) {
return sovApi(uint64((x << 1) ^ uint64((int64(x) >> 63))))
}
func (this *LoadImageRequest) String() string {
if this == nil {
return "nil"
}
s := strings.Join([]string{`&LoadImageRequest{`,
`FilePath:` + fmt.Sprintf("%v", this.FilePath) + `,`,
`}`,
}, "")
return s
}
func (this *LoadImageResponse) String() string {
if this == nil {
return "nil"
}
s := strings.Join([]string{`&LoadImageResponse{`,
`Images:` + fmt.Sprintf("%v", this.Images) + `,`,
`}`,
}, "")
return s
}
func valueToStringApi(v interface{}) string {
rv := reflect.ValueOf(v)
if rv.IsNil() {
return "nil"
}
pv := reflect.Indirect(rv).Interface()
return fmt.Sprintf("*%v", pv)
}
func (m *LoadImageRequest) Unmarshal(dAtA []byte) error {
l := len(dAtA)
iNdEx := 0
for iNdEx < l {
preIndex := iNdEx
var wire uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowApi
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
wire |= (uint64(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
fieldNum := int32(wire >> 3)
wireType := int(wire & 0x7)
if wireType == 4 {
return fmt.Errorf("proto: LoadImageRequest: wiretype end group for non-group")
}
if fieldNum <= 0 {
return fmt.Errorf("proto: LoadImageRequest: illegal tag %d (wire type %d)", fieldNum, wire)
}
switch fieldNum {
case 1:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field FilePath", wireType)
}
var stringLen uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowApi
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
stringLen |= (uint64(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
intStringLen := int(stringLen)
if intStringLen < 0 {
return ErrInvalidLengthApi
}
postIndex := iNdEx + intStringLen
if postIndex > l {
return io.ErrUnexpectedEOF
}
m.FilePath = string(dAtA[iNdEx:postIndex])
iNdEx = postIndex
default:
iNdEx = preIndex
skippy, err := skipApi(dAtA[iNdEx:])
if err != nil {
return err
}
if skippy < 0 {
return ErrInvalidLengthApi
}
if (iNdEx + skippy) > l {
return io.ErrUnexpectedEOF
}
iNdEx += skippy
}
}
if iNdEx > l {
return io.ErrUnexpectedEOF
}
return nil
}
func (m *LoadImageResponse) Unmarshal(dAtA []byte) error {
l := len(dAtA)
iNdEx := 0
for iNdEx < l {
preIndex := iNdEx
var wire uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowApi
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
wire |= (uint64(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
fieldNum := int32(wire >> 3)
wireType := int(wire & 0x7)
if wireType == 4 {
return fmt.Errorf("proto: LoadImageResponse: wiretype end group for non-group")
}
if fieldNum <= 0 {
return fmt.Errorf("proto: LoadImageResponse: illegal tag %d (wire type %d)", fieldNum, wire)
}
switch fieldNum {
case 1:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field Images", wireType)
}
var stringLen uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowApi
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
stringLen |= (uint64(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
intStringLen := int(stringLen)
if intStringLen < 0 {
return ErrInvalidLengthApi
}
postIndex := iNdEx + intStringLen
if postIndex > l {
return io.ErrUnexpectedEOF
}
m.Images = append(m.Images, string(dAtA[iNdEx:postIndex]))
iNdEx = postIndex
default:
iNdEx = preIndex
skippy, err := skipApi(dAtA[iNdEx:])
if err != nil {
return err
}
if skippy < 0 {
return ErrInvalidLengthApi
}
if (iNdEx + skippy) > l {
return io.ErrUnexpectedEOF
}
iNdEx += skippy
}
}
if iNdEx > l {
return io.ErrUnexpectedEOF
}
return nil
}
func skipApi(dAtA []byte) (n int, err error) {
l := len(dAtA)
iNdEx := 0
for iNdEx < l {
var wire uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return 0, ErrIntOverflowApi
}
if iNdEx >= l {
return 0, io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
wire |= (uint64(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
wireType := int(wire & 0x7)
switch wireType {
case 0:
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return 0, ErrIntOverflowApi
}
if iNdEx >= l {
return 0, io.ErrUnexpectedEOF
}
iNdEx++
if dAtA[iNdEx-1] < 0x80 {
break
}
}
return iNdEx, nil
case 1:
iNdEx += 8
return iNdEx, nil
case 2:
var length int
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return 0, ErrIntOverflowApi
}
if iNdEx >= l {
return 0, io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
length |= (int(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
iNdEx += length
if length < 0 {
return 0, ErrInvalidLengthApi
}
return iNdEx, nil
case 3:
for {
var innerWire uint64
var start int = iNdEx
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return 0, ErrIntOverflowApi
}
if iNdEx >= l {
return 0, io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
innerWire |= (uint64(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
innerWireType := int(innerWire & 0x7)
if innerWireType == 4 {
break
}
next, err := skipApi(dAtA[start:])
if err != nil {
return 0, err
}
iNdEx = start + next
}
return iNdEx, nil
case 4:
return iNdEx, nil
case 5:
iNdEx += 4
return iNdEx, nil
default:
return 0, fmt.Errorf("proto: illegal wireType %d", wireType)
}
}
panic("unreachable")
}
var (
ErrInvalidLengthApi = fmt.Errorf("proto: negative length found during unmarshaling")
ErrIntOverflowApi = fmt.Errorf("proto: integer overflow")
)
func init() { proto.RegisterFile("api.proto", fileDescriptorApi) }
var fileDescriptorApi = []byte{
// 219 bytes of a gzipped FileDescriptorProto
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0xe2, 0x4c, 0x2c, 0xc8, 0xd4,
0x2b, 0x28, 0xca, 0x2f, 0xc9, 0x17, 0x62, 0x03, 0x31, 0xcb, 0x0c, 0xa5, 0x74, 0xd3, 0x33, 0x4b,
0x32, 0x4a, 0x93, 0xf4, 0x92, 0xf3, 0x73, 0xf5, 0xd3, 0xf3, 0xd3, 0xf3, 0xf5, 0xc1, 0xd2, 0x49,
0xa5, 0x69, 0x60, 0x1e, 0x98, 0x03, 0x66, 0x41, 0xb4, 0x29, 0xe9, 0x71, 0x09, 0xf8, 0xe4, 0x27,
0xa6, 0x78, 0xe6, 0x26, 0xa6, 0xa7, 0x06, 0xa5, 0x16, 0x96, 0xa6, 0x16, 0x97, 0x08, 0x49, 0x71,
0x71, 0xb8, 0x65, 0xe6, 0xa4, 0x06, 0x24, 0x96, 0x64, 0x48, 0x30, 0x2a, 0x30, 0x6a, 0x70, 0x06,
0xc1, 0xf9, 0x4a, 0xda, 0x5c, 0x82, 0x48, 0xea, 0x8b, 0x0b, 0xf2, 0xf3, 0x8a, 0x53, 0x85, 0xc4,
0xb8, 0xd8, 0xc0, 0x02, 0xc5, 0x12, 0x8c, 0x0a, 0xcc, 0x1a, 0x9c, 0x41, 0x50, 0x9e, 0x51, 0x18,
0x97, 0x80, 0x73, 0x90, 0x67, 0x40, 0x4e, 0x69, 0x7a, 0x66, 0x5e, 0x70, 0x6a, 0x51, 0x59, 0x66,
0x72, 0xaa, 0x90, 0x13, 0x17, 0x27, 0xdc, 0x00, 0x21, 0x09, 0x3d, 0x88, 0xab, 0xf5, 0xd0, 0xdd,
0x20, 0x25, 0x89, 0x45, 0x06, 0x62, 0x9b, 0x12, 0x83, 0x93, 0xcc, 0x89, 0x87, 0x72, 0x8c, 0x37,
0x1e, 0xca, 0x31, 0x34, 0x3c, 0x92, 0x63, 0x3c, 0xf1, 0x48, 0x8e, 0xf1, 0xc2, 0x23, 0x39, 0xc6,
0x07, 0x8f, 0xe4, 0x18, 0x27, 0x3c, 0x96, 0x63, 0x48, 0x62, 0x03, 0xfb, 0xcc, 0x18, 0x10, 0x00,
0x00, 0xff, 0xff, 0xfc, 0x6f, 0xec, 0xf4, 0x1d, 0x01, 0x00, 0x00,
}

30
pkg/api/v1/api.proto
View File

@ -1,30 +0,0 @@
// To regenerate api.pb.go run `make proto`
syntax = 'proto3';
package api.v1;
import "github.com/gogo/protobuf/gogoproto/gogo.proto";
option (gogoproto.goproto_stringer_all) = false;
option (gogoproto.stringer_all) = true;
option (gogoproto.goproto_getters_all) = true;
option (gogoproto.marshaler_all) = true;
option (gogoproto.sizer_all) = true;
option (gogoproto.unmarshaler_all) = true;
option (gogoproto.goproto_unrecognized_all) = false;
// CRIPluginService defines non-CRI APIs for cri plugin.
service CRIPluginService{
// LoadImage loads a image into containerd.
rpc LoadImage(LoadImageRequest) returns (LoadImageResponse) {}
}
message LoadImageRequest {
// FilePath is the absolute path of docker image tarball.
string FilePath = 1;
}
message LoadImageResponse {
// Images have been loaded.
repeated string Images = 1;
}

53
pkg/client/client.go
View File

@ -1,53 +0,0 @@
/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package client
import (
"context"
"net"
"time"
"github.com/pkg/errors"
"google.golang.org/grpc"
"k8s.io/kubernetes/pkg/kubelet/util"
api "github.com/containerd/cri/pkg/api/v1"
)
// NewCRIPluginClient creates grpc client of cri plugin
// TODO(random-liu): Wrap grpc functions.
func NewCRIPluginClient(ctx context.Context, endpoint string) (api.CRIPluginServiceClient, error) {
addr, dialer, err := util.GetAddressAndDialer(endpoint)
if err != nil {
return nil, errors.Wrap(err, "failed to get dialer")
}
conn, err := grpc.DialContext(ctx, addr,
grpc.WithBlock(),
grpc.WithInsecure(),
grpc.WithContextDialer(
func(ctx context.Context, addr string) (net.Conn, error) {
if deadline, ok := ctx.Deadline(); ok {
return dialer(addr, time.Until(deadline))
}
return dialer(addr, 0)
}),
)
if err != nil {
return nil, errors.Wrap(err, "failed to dial")
}
return api.NewCRIPluginServiceClient(conn), nil
}

356
pkg/containerd/importer/importer.go
View File

@ -1,356 +0,0 @@
/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package importer
import (
"archive/tar"
"bytes"
"context"
"encoding/json"
"fmt"
"io"
"io/ioutil"
"strings"
"github.com/containerd/containerd"
"github.com/containerd/containerd/content"
"github.com/containerd/containerd/errdefs"
"github.com/containerd/containerd/images"
"github.com/containerd/containerd/leases"
"github.com/containerd/containerd/log"
"github.com/docker/distribution/reference"
"github.com/opencontainers/go-digest"
"github.com/opencontainers/image-spec/specs-go"
ocispec "github.com/opencontainers/image-spec/specs-go/v1"
"github.com/pkg/errors"
ctrdutil "github.com/containerd/cri/pkg/containerd/util"
)
// This code reuses the docker import code from containerd/containerd#1602.
// It has been simplified a bit and garbage collection support was added.
// If a library/helper is added to containerd in the future, we should switch to it.
// manifestDotJSON is an entry in manifest.json.
type manifestDotJSON struct {
Config string
RepoTags []string
Layers []string
// Parent is unsupported
Parent string
}
// isLayerTar returns true if name is like "foobar/layer.tar"
func isLayerTar(name string) bool {
slashes := len(strings.Split(name, "/"))
return slashes == 2 && strings.HasSuffix(name, "/layer.tar")
}
// followSymlinkLayer returns actual layer name of the symlink layer.
// It returns "foobar/layer.tar" if the name is like
// "../foobar/layer.tar", and returns error if the name
// is not in "../foobar/layer.tar" format.
func followSymlinkLayer(name string) (string, error) {
parts := strings.Split(name, "/")
if len(parts) != 3 || parts[0] != ".." {
return "", errors.New("invalid symlink layer")
}
name = strings.TrimPrefix(name, "../")
if !isLayerTar(name) {
return "", errors.New("invalid layer tar")
}
return name, nil
}
// isDotJSON returns true if name is like "foobar.json"
func isDotJSON(name string) bool {
slashes := len(strings.Split(name, "/"))
return slashes == 1 && strings.HasSuffix(name, ".json")
}
type imageConfig struct {
desc ocispec.Descriptor
img ocispec.Image
}
type importConfig struct {
unpack bool
snapshotter string
}
// ImportOption configures import behavior.
type ImportOption func(*importConfig)
// WithUnpack is used to unpack image after import.
func WithUnpack(snapshotter string) ImportOption {
return func(c *importConfig) {
c.unpack = true
c.snapshotter = snapshotter
}
}
// Import implements Docker Image Spec v1.1.
// An image MUST have `manifest.json`.
// `repositories` file in Docker Image Spec v1.0 is not supported (yet).
// Also, the current implementation assumes the implicit file name convention,
// which is not explicitly documented in the spec. (e.g. foobar/layer.tar)
// It returns a group of image references successfully loaded.
func Import(ctx context.Context, client *containerd.Client, reader io.Reader, opts ...ImportOption) (_ []string, retErr error) {
c := &importConfig{}
for _, o := range opts {
o(c)
}
ctx, done, err := client.WithLease(ctx)
if err != nil {
return nil, err
}
defer func() {
deferCtx, deferCancel := ctrdutil.DeferContext()
defer deferCancel()
if err := done(deferCtx); err != nil {
// Get lease id from context still works after context is done.
leaseID, _ := leases.FromContext(ctx)
log.G(ctx).WithError(err).Errorf("Failed to release lease %q", leaseID)
}
}()
cs := client.ContentStore()
is := client.ImageService()
tr := tar.NewReader(reader)
var (
mfsts []manifestDotJSON
symlinkLayers = make(map[string]string) // key: filename (foobar/layer.tar), value: linkname (targetlayerid/layer.tar)
layers = make(map[string]ocispec.Descriptor) // key: filename (foobar/layer.tar)
configs = make(map[string]imageConfig) // key: filename (foobar.json)
)
for {
hdr, err := tr.Next()
if err == io.EOF {
break
}
if err != nil {
return nil, errors.Wrap(err, "get next file")
}
if hdr.Typeflag == tar.TypeSymlink && isLayerTar(hdr.Name) {
linkname, err := followSymlinkLayer(hdr.Linkname)
if err != nil {
return nil, errors.Wrapf(err, "follow symlink layer from %q to %q", hdr.Name, hdr.Linkname)
}
symlinkLayers[hdr.Name] = linkname
continue
}
if hdr.Typeflag != tar.TypeReg && hdr.Typeflag != tar.TypeRegA {
continue
}
if hdr.Name == "manifest.json" {
mfsts, err = onUntarManifestJSON(tr)
if err != nil {
return nil, errors.Wrapf(err, "untar manifest %q", hdr.Name)
}
continue
}
if isLayerTar(hdr.Name) {
desc, err := onUntarLayerTar(ctx, tr, cs, hdr.Name, hdr.Size)
if err != nil {
return nil, errors.Wrapf(err, "untar layer %q", hdr.Name)
}
layers[hdr.Name] = *desc
continue
}
if isDotJSON(hdr.Name) {
c, err := onUntarDotJSON(ctx, tr, cs, hdr.Name, hdr.Size)
if err != nil {
return nil, errors.Wrapf(err, "untar config %q", hdr.Name)
}
configs[hdr.Name] = *c
continue
}
}
for name, linkname := range symlinkLayers {
desc, ok := layers[linkname]
if !ok {
return nil, errors.Errorf("no target for symlink layer from %q to %q", name, linkname)
}
layers[name] = desc
}
var refs []string
defer func() {
if retErr == nil {
return
}
// TODO(random-liu): Consider whether we should keep images already imported
// even when there is an error.
for _, ref := range refs {
func() {
deferCtx, deferCancel := ctrdutil.DeferContext()
defer deferCancel()
if err := is.Delete(deferCtx, ref); err != nil {
log.G(ctx).WithError(err).Errorf("Failed to remove image %q", ref)
}
}()
}
}()
for _, mfst := range mfsts {
config, ok := configs[mfst.Config]
if !ok {
return refs, errors.Errorf("image config %q not found", mfst.Config)
}
schema2Manifest, err := makeDockerSchema2Manifest(mfst, config, layers)
if err != nil {
return refs, errors.Wrap(err, "create docker manifest")
}
desc, err := writeDockerSchema2Manifest(ctx, cs, *schema2Manifest, config.img.Architecture, config.img.OS)
if err != nil {
return refs, errors.Wrap(err, "write docker manifest")
}
for _, ref := range mfst.RepoTags {
normalized, err := reference.ParseDockerRef(ref)
if err != nil {
return refs, errors.Wrapf(err, "normalize image ref %q", ref)
}
ref = normalized.String()
imgrec := images.Image{
Name: ref,
Target: *desc,
}
if c.unpack {
img := containerd.NewImage(client, imgrec)
if err := img.Unpack(ctx, c.snapshotter); err != nil {
return refs, errors.Wrapf(err, "unpack image %q", ref)
}
}
if _, err := is.Create(ctx, imgrec); err != nil {
if !errdefs.IsAlreadyExists(err) {
return refs, errors.Wrapf(err, "create image ref %+v", imgrec)
}
_, err := is.Update(ctx, imgrec)
if err != nil {
return refs, errors.Wrapf(err, "update image ref %+v", imgrec)
}
}
refs = append(refs, ref)
}
}
return refs, nil
}
func makeDockerSchema2Manifest(mfst manifestDotJSON, config imageConfig, layers map[string]ocispec.Descriptor) (*ocispec.Manifest, error) {
manifest := ocispec.Manifest{
Versioned: specs.Versioned{
SchemaVersion: 2,
},
Config: config.desc,
}
for _, f := range mfst.Layers {
desc, ok := layers[f]
if !ok {
return nil, errors.Errorf("layer %q not found", f)
}
manifest.Layers = append(manifest.Layers, desc)
}
return &manifest, nil
}
func writeDockerSchema2Manifest(ctx context.Context, cs content.Ingester, manifest ocispec.Manifest, arch, os string) (*ocispec.Descriptor, error) {
manifestBytes, err := json.Marshal(manifest)
if err != nil {
return nil, err
}
manifestBytesR := bytes.NewReader(manifestBytes)
manifestDigest := digest.FromBytes(manifestBytes)
labels := map[string]string{}
labels["containerd.io/gc.ref.content.0"] = manifest.Config.Digest.String()
for i, ch := range manifest.Layers {
labels[fmt.Sprintf("containerd.io/gc.ref.content.%d", i+1)] = ch.Digest.String()
}
desc := ocispec.Descriptor{
MediaType: images.MediaTypeDockerSchema2Manifest,
Digest: manifestDigest,
Size: int64(len(manifestBytes)),
}
if err := content.WriteBlob(ctx, cs, "manifest-"+manifestDigest.String(), manifestBytesR,
desc, content.WithLabels(labels)); err != nil {
return nil, err
}
if arch != "" || os != "" {
desc.Platform = &ocispec.Platform{
Architecture: arch,
OS: os,
}
}
return &desc, nil
}
func onUntarManifestJSON(r io.Reader) ([]manifestDotJSON, error) {
// name: "manifest.json"
b, err := ioutil.ReadAll(r)
if err != nil {
return nil, err
}
var mfsts []manifestDotJSON
if err := json.Unmarshal(b, &mfsts); err != nil {
return nil, err
}
return mfsts, nil
}
func onUntarLayerTar(ctx context.Context, r io.Reader, cs content.Ingester, name string, size int64) (*ocispec.Descriptor, error) {
// name is like "foobar/layer.tar" ( guaranteed by isLayerTar() )
split := strings.Split(name, "/")
// note: split[0] is not expected digest here
cw, err := cs.Writer(ctx, content.WithRef("layer-"+split[0]), content.WithDescriptor(ocispec.Descriptor{Size: size}))
if err != nil {
return nil, err
}
defer cw.Close()
if err := content.Copy(ctx, cw, r, size, ""); err != nil {
return nil, err
}
return &ocispec.Descriptor{
MediaType: images.MediaTypeDockerSchema2Layer,
Size: size,
Digest: cw.Digest(),
}, nil
}
func onUntarDotJSON(ctx context.Context, r io.Reader, cs content.Ingester, name string, size int64) (*imageConfig, error) {
config := imageConfig{}
config.desc.MediaType = images.MediaTypeDockerSchema2Config
config.desc.Size = size
// name is like "foobar.json" ( guaranteed by is DotJSON() )
split := strings.Split(name, ".")
cw, err := cs.Writer(ctx, content.WithRef("config-"+split[0]), content.WithDescriptor(ocispec.Descriptor{Size: size}))
if err != nil {
return nil, err
}
defer cw.Close()
var buf bytes.Buffer
tr := io.TeeReader(r, &buf)
if err := content.Copy(ctx, cw, tr, size, ""); err != nil {
return nil, err
}
config.desc.Digest = cw.Digest()
if err := json.Unmarshal(buf.Bytes(), &config.img); err != nil {
return nil, err
}
return &config, nil
}

56
pkg/server/image_load.go
View File

@ -1,56 +0,0 @@
/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package server
import (
"os"
"path/filepath"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
"golang.org/x/net/context"
api "github.com/containerd/cri/pkg/api/v1"
"github.com/containerd/cri/pkg/containerd/importer"
)
// LoadImage loads a image into containerd.
func (c *criService) LoadImage(ctx context.Context, r *api.LoadImageRequest) (*api.LoadImageResponse, error) {
path := r.GetFilePath()
if !filepath.IsAbs(path) {
return nil, errors.Errorf("path %q is not an absolute path", path)
}
f, err := os.Open(path)
if err != nil {
return nil, errors.Wrap(err, "failed to open file")
}
repoTags, err := importer.Import(ctx, c.client, f, importer.WithUnpack(c.config.ContainerdConfig.Snapshotter))
if err != nil {
return nil, errors.Wrap(err, "failed to import image")
}
for _, repoTag := range repoTags {
// Update image store to reflect the newest state in containerd.
// Image imported by importer.Import is not treated as managed
// by the cri plugin, call `updateImage` to make it managed.
// TODO(random-liu): Replace this with the containerd library (issue #909).
if err := c.updateImage(ctx, repoTag); err != nil {
return nil, errors.Wrapf(err, "update image store %q", repoTag)
}
logrus.Debugf("Imported image %q", repoTag)
}
return &api.LoadImageResponse{Images: repoTags}, nil
}

16
pkg/server/instrumented_service.go
View File

@ -23,7 +23,6 @@ import (
"golang.org/x/net/context" "golang.org/x/net/context"
runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/runtime/v1alpha2" runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/runtime/v1alpha2"
api "github.com/containerd/cri/pkg/api/v1"
ctrdutil "github.com/containerd/cri/pkg/containerd/util" ctrdutil "github.com/containerd/cri/pkg/containerd/util"
"github.com/containerd/cri/pkg/log" "github.com/containerd/cri/pkg/log"
) )
@ -448,21 +447,6 @@ func (in *instrumentedService) UpdateRuntimeConfig(ctx context.Context, r *runti
return in.c.UpdateRuntimeConfig(ctrdutil.WithNamespace(ctx), r) return in.c.UpdateRuntimeConfig(ctrdutil.WithNamespace(ctx), r)
} }
func (in *instrumentedService) LoadImage(ctx context.Context, r *api.LoadImageRequest) (res *api.LoadImageResponse, err error) {
if err := in.checkInitialized(); err != nil {
return nil, err
}
logrus.Debugf("LoadImage from file %q", r.GetFilePath())
defer func() {
if err != nil {
logrus.WithError(err).Error("LoadImage failed")
} else {
logrus.Debugf("LoadImage returns images %+v", res.GetImages())
}
}()
return in.c.LoadImage(ctrdutil.WithNamespace(ctx), r)
}
func (in *instrumentedService) ReopenContainerLog(ctx context.Context, r *runtime.ReopenContainerLogRequest) (res *runtime.ReopenContainerLogResponse, err error) { func (in *instrumentedService) ReopenContainerLog(ctx context.Context, r *runtime.ReopenContainerLogRequest) (res *runtime.ReopenContainerLogResponse, err error) {
if err := in.checkInitialized(); err != nil { if err := in.checkInitialized(); err != nil {
return nil, err return nil, err

3
pkg/server/service.go
View File

@ -36,7 +36,6 @@ import (
runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/runtime/v1alpha2" runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/runtime/v1alpha2"
"k8s.io/kubernetes/pkg/kubelet/server/streaming" "k8s.io/kubernetes/pkg/kubelet/server/streaming"
api "github.com/containerd/cri/pkg/api/v1"
"github.com/containerd/cri/pkg/atomic" "github.com/containerd/cri/pkg/atomic"
criconfig "github.com/containerd/cri/pkg/config" criconfig "github.com/containerd/cri/pkg/config"
ctrdutil "github.com/containerd/cri/pkg/containerd/util" ctrdutil "github.com/containerd/cri/pkg/containerd/util"
@ -52,7 +51,6 @@ import (
type grpcServices interface { type grpcServices interface {
runtime.RuntimeServiceServer runtime.RuntimeServiceServer
runtime.ImageServiceServer runtime.ImageServiceServer
api.CRIPluginServiceServer
} }
// CRIService is the interface implement CRI remote service server. // CRIService is the interface implement CRI remote service server.
@ -176,7 +174,6 @@ func (c *criService) Register(s *grpc.Server) error {
instrumented := newInstrumentedService(c) instrumented := newInstrumentedService(c)
runtime.RegisterRuntimeServiceServer(s, instrumented) runtime.RegisterRuntimeServiceServer(s, instrumented)
runtime.RegisterImageServiceServer(s, instrumented) runtime.RegisterImageServiceServer(s, instrumented)
api.RegisterCRIPluginServiceServer(s, instrumented)
return nil return nil
} }

116
vendor/github.com/containerd/containerd/cmd/ctr/app/main.go generated vendored
View File

@ -1,116 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package app
import (
"fmt"
"io/ioutil"
"github.com/containerd/containerd/cmd/ctr/commands/containers"
"github.com/containerd/containerd/cmd/ctr/commands/content"
"github.com/containerd/containerd/cmd/ctr/commands/events"
"github.com/containerd/containerd/cmd/ctr/commands/images"
"github.com/containerd/containerd/cmd/ctr/commands/install"
"github.com/containerd/containerd/cmd/ctr/commands/leases"
namespacesCmd "github.com/containerd/containerd/cmd/ctr/commands/namespaces"
"github.com/containerd/containerd/cmd/ctr/commands/plugins"
"github.com/containerd/containerd/cmd/ctr/commands/pprof"
"github.com/containerd/containerd/cmd/ctr/commands/run"
"github.com/containerd/containerd/cmd/ctr/commands/snapshots"
"github.com/containerd/containerd/cmd/ctr/commands/tasks"
versionCmd "github.com/containerd/containerd/cmd/ctr/commands/version"
"github.com/containerd/containerd/defaults"
"github.com/containerd/containerd/namespaces"
"github.com/containerd/containerd/version"
"github.com/sirupsen/logrus"
"github.com/urfave/cli"
"google.golang.org/grpc/grpclog"
)
var extraCmds = []cli.Command{}
func init() {
// Discard grpc logs so that they don't mess with our stdio
grpclog.SetLoggerV2(grpclog.NewLoggerV2(ioutil.Discard, ioutil.Discard, ioutil.Discard))
cli.VersionPrinter = func(c *cli.Context) {
fmt.Println(c.App.Name, version.Package, c.App.Version)
}
}
// New returns a *cli.App instance.
func New() *cli.App {
app := cli.NewApp()
app.Name = "ctr"
app.Version = version.Version
app.Usage = `
__
_____/ /______
/ ___/ __/ ___/
/ /__/ /_/ /
\___/\__/_/
containerd CLI
`
app.Flags = []cli.Flag{
cli.BoolFlag{
Name: "debug",
Usage: "enable debug output in logs",
},
cli.StringFlag{
Name: "address, a",
Usage: "address for containerd's GRPC server",
Value: defaults.DefaultAddress,
},
cli.DurationFlag{
Name: "timeout",
Usage: "total timeout for ctr commands",
},
cli.DurationFlag{
Name: "connect-timeout",
Usage: "timeout for connecting to containerd",
},
cli.StringFlag{
Name: "namespace, n",
Usage: "namespace to use with commands",
Value: namespaces.Default,
EnvVar: namespaces.NamespaceEnvVar,
},
}
app.Commands = append([]cli.Command{
plugins.Command,
versionCmd.Command,
containers.Command,
content.Command,
events.Command,
images.Command,
leases.Command,
namespacesCmd.Command,
pprof.Command,
run.Command,
snapshots.Command,
tasks.Command,
install.Command,
}, extraCmds...)
app.Before = func(context *cli.Context) error {
if context.GlobalBool("debug") {
logrus.SetLevel(logrus.DebugLevel)
}
return nil
}
return app
}

25
vendor/github.com/containerd/containerd/cmd/ctr/app/main_unix.go generated vendored
View File

@ -1,25 +0,0 @@
// +build !windows
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package app
import "github.com/containerd/containerd/cmd/ctr/commands/shim"
func init() {
extraCmds = append(extraCmds, shim.Command)
}

56
vendor/github.com/containerd/containerd/cmd/ctr/commands/client.go generated vendored
View File

@ -1,56 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package commands
import (
gocontext "context"
"github.com/containerd/containerd"
"github.com/containerd/containerd/namespaces"
"github.com/urfave/cli"
)
// AppContext returns the context for a command. Should only be called once per
// command, near the start.
//
// This will ensure the namespace is picked up and set the timeout, if one is
// defined.
func AppContext(context *cli.Context) (gocontext.Context, gocontext.CancelFunc) {
var (
ctx = gocontext.Background()
timeout = context.GlobalDuration("timeout")
namespace = context.GlobalString("namespace")
cancel gocontext.CancelFunc
)
ctx = namespaces.WithNamespace(ctx, namespace)
if timeout > 0 {
ctx, cancel = gocontext.WithTimeout(ctx, timeout)
} else {
ctx, cancel = gocontext.WithCancel(ctx)
}
return ctx, cancel
}
// NewClient returns a new containerd client
func NewClient(context *cli.Context, opts ...containerd.ClientOpt) (*containerd.Client, gocontext.Context, gocontext.CancelFunc, error) {
client, err := containerd.New(context.GlobalString("address"), opts...)
if err != nil {
return nil, nil, nil, err
}
ctx, cancel := AppContext(context)
return client, ctx, cancel, nil
}

187
vendor/github.com/containerd/containerd/cmd/ctr/commands/commands.go generated vendored
View File

@ -1,187 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package commands
import (
"encoding/json"
"fmt"
"os"
"path/filepath"
"runtime"
"strings"
"github.com/containerd/containerd"
"github.com/urfave/cli"
)
var (
// SnapshotterFlags are cli flags specifying snapshotter names
SnapshotterFlags = []cli.Flag{
cli.StringFlag{
Name: "snapshotter",
Usage: "snapshotter name. Empty value stands for the default value.",
Value: containerd.DefaultSnapshotter,
EnvVar: "CONTAINERD_SNAPSHOTTER",
},
}
// LabelFlag is a cli flag specifying labels
LabelFlag = cli.StringSliceFlag{
Name: "label",
Usage: "labels to attach to the image",
}
// RegistryFlags are cli flags specifying registry options
RegistryFlags = []cli.Flag{
cli.BoolFlag{
Name: "skip-verify,k",
Usage: "skip SSL certificate validation",
},
cli.BoolFlag{
Name: "plain-http",
Usage: "allow connections using plain HTTP",
},
cli.StringFlag{
Name: "user,u",
Usage: "user[:password] Registry user and password",
},
cli.StringFlag{
Name: "refresh",
Usage: "refresh token for authorization server",
},
}
// ContainerFlags are cli flags specifying container options
ContainerFlags = []cli.Flag{
cli.StringFlag{
Name: "config,c",
Usage: "path to the runtime-specific spec config file",
},
cli.StringFlag{
Name: "cwd",
Usage: "specify the working directory of the process",
},
cli.StringSliceFlag{
Name: "env",
Usage: "specify additional container environment variables (i.e. FOO=bar)",
},
cli.StringSliceFlag{
Name: "label",
Usage: "specify additional labels (i.e. foo=bar)",
},
cli.StringSliceFlag{
Name: "mount",
Usage: "specify additional container mount (ex: type=bind,src=/tmp,dst=/host,options=rbind:ro)",
},
cli.BoolFlag{
Name: "net-host",
Usage: "enable host networking for the container",
},
cli.BoolFlag{
Name: "privileged",
Usage: "run privileged container",
},
cli.BoolFlag{
Name: "read-only",
Usage: "set the containers filesystem as readonly",
},
cli.StringFlag{
Name: "runtime",
Usage: "runtime name",
Value: fmt.Sprintf("io.containerd.runtime.v1.%s", runtime.GOOS),
},
cli.BoolFlag{
Name: "tty,t",
Usage: "allocate a TTY for the container",
},
cli.StringSliceFlag{
Name: "with-ns",
Usage: "specify existing Linux namespaces to join at container runtime (format '<nstype>:<path>')",
},
cli.StringFlag{
Name: "pid-file",
Usage: "file path to write the task's pid",
},
cli.IntFlag{
Name: "gpus",
Usage: "add gpus to the container",
},
cli.BoolFlag{
Name: "allow-new-privs",
Usage: "turn off OCI spec's NoNewPrivileges feature flag",
},
cli.Uint64Flag{
Name: "memory-limit",
Usage: "memory limit (in bytes) for the container",
},
}
)
// ObjectWithLabelArgs returns the first arg and a LabelArgs object
func ObjectWithLabelArgs(clicontext *cli.Context) (string, map[string]string) {
var (
first = clicontext.Args().First()
labelStrings = clicontext.Args().Tail()
)
return first, LabelArgs(labelStrings)
}
// LabelArgs returns a map of label key,value pairs
func LabelArgs(labelStrings []string) map[string]string {
labels := make(map[string]string, len(labelStrings))
for _, label := range labelStrings {
parts := strings.SplitN(label, "=", 2)
key := parts[0]
value := "true"
if len(parts) > 1 {
value = parts[1]
}
labels[key] = value
}
return labels
}
// PrintAsJSON prints input in JSON format
func PrintAsJSON(x interface{}) {
b, err := json.MarshalIndent(x, "", " ")
if err != nil {
fmt.Fprintf(os.Stderr, "can't marshal %+v as a JSON string: %v\n", x, err)
}
fmt.Println(string(b))
}
// WritePidFile writes the pid atomically to a file
func WritePidFile(path string, pid int) error {
path, err := filepath.Abs(path)
if err != nil {
return err
}
tempPath := filepath.Join(filepath.Dir(path), fmt.Sprintf(".%s", filepath.Base(path)))
f, err := os.OpenFile(tempPath, os.O_RDWR|os.O_CREATE|os.O_EXCL|os.O_SYNC, 0666)
if err != nil {
return err
}
_, err = fmt.Fprintf(f, "%d", pid)
f.Close()
if err != nil {
return err
}
return os.Rename(tempPath, path)
}

33
vendor/github.com/containerd/containerd/cmd/ctr/commands/commands_unix.go generated vendored
View File

@ -1,33 +0,0 @@
// +build !windows
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package commands
import (
"github.com/urfave/cli"
)
func init() {
ContainerFlags = append(ContainerFlags, cli.BoolFlag{
Name: "rootfs",
Usage: "use custom rootfs that is not managed by containerd snapshotter",
}, cli.BoolFlag{
Name: "no-pivot",
Usage: "disable use of pivot-root (linux only)",
})
}

30
vendor/github.com/containerd/containerd/cmd/ctr/commands/commands_windows.go generated vendored
View File

@ -1,30 +0,0 @@
// +build windows
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package commands
import (
"github.com/urfave/cli"
)
func init() {
ContainerFlags = append(ContainerFlags, cli.Uint64Flag{
Name: "cpu-count",
Usage: "number of CPUs available to the container",
})
}

102
vendor/github.com/containerd/containerd/cmd/ctr/commands/containers/checkpoint.go generated vendored
View File

@ -1,102 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package containers
import (
"fmt"
"github.com/containerd/containerd"
"github.com/containerd/containerd/cmd/ctr/commands"
"github.com/containerd/containerd/errdefs"
"github.com/pkg/errors"
"github.com/urfave/cli"
)
var checkpointCommand = cli.Command{
Name: "checkpoint",
Usage: "checkpoint a container",
ArgsUsage: "CONTAINER REF",
Flags: []cli.Flag{
cli.BoolFlag{
Name: "rw",
Usage: "include the rw layer in the checkpoint",
},
cli.BoolFlag{
Name: "image",
Usage: "include the image in the checkpoint",
},
cli.BoolFlag{
Name: "task",
Usage: "checkpoint container task",
},
},
Action: func(context *cli.Context) error {
id := context.Args().First()
if id == "" {
return errors.New("container id must be provided")
}
ref := context.Args().Get(1)
if ref == "" {
return errors.New("ref must be provided")
}
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
opts := []containerd.CheckpointOpts{
containerd.WithCheckpointRuntime,
}
if context.Bool("image") {
opts = append(opts, containerd.WithCheckpointImage)
}
if context.Bool("rw") {
opts = append(opts, containerd.WithCheckpointRW)
}
if context.Bool("task") {
opts = append(opts, containerd.WithCheckpointTask)
}
container, err := client.LoadContainer(ctx, id)
if err != nil {
return err
}
task, err := container.Task(ctx, nil)
if err != nil {
if !errdefs.IsNotFound(err) {
return err
}
}
// pause if running
if task != nil {
if err := task.Pause(ctx); err != nil {
return err
}
defer func() {
if err := task.Resume(ctx); err != nil {
fmt.Println(errors.Wrap(err, "error resuming task"))
}
}()
}
if _, err := container.Checkpoint(ctx, ref, opts...); err != nil {
return err
}
return nil
},
}

286
vendor/github.com/containerd/containerd/cmd/ctr/commands/containers/containers.go generated vendored
View File

@ -1,286 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package containers
import (
"context"
"fmt"
"os"
"strings"
"text/tabwriter"
"github.com/containerd/containerd"
"github.com/containerd/containerd/cio"
"github.com/containerd/containerd/cmd/ctr/commands"
"github.com/containerd/containerd/cmd/ctr/commands/run"
"github.com/containerd/containerd/containers"
"github.com/containerd/containerd/log"
"github.com/containerd/typeurl"
"github.com/pkg/errors"
"github.com/urfave/cli"
)
// Command is the cli command for managing containers
var Command = cli.Command{
Name: "containers",
Usage: "manage containers",
Aliases: []string{"c", "container"},
Subcommands: []cli.Command{
createCommand,
deleteCommand,
infoCommand,
listCommand,
setLabelsCommand,
checkpointCommand,
restoreCommand,
},
}
var createCommand = cli.Command{
Name: "create",
Usage: "create container",
ArgsUsage: "[flags] Image|RootFS CONTAINER [COMMAND] [ARG...]",
Flags: append(commands.SnapshotterFlags, commands.ContainerFlags...),
Action: func(context *cli.Context) error {
var (
id string
ref string
config = context.IsSet("config")
)
if config {
id = context.Args().First()
if context.NArg() > 1 {
return errors.New("with spec config file, only container id should be provided")
}
} else {
id = context.Args().Get(1)
ref = context.Args().First()
if ref == "" {
return errors.New("image ref must be provided")
}
}
if id == "" {
return errors.New("container id must be provided")
}
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
_, err = run.NewContainer(ctx, client, context)
if err != nil {
return err
}
return nil
},
}
var listCommand = cli.Command{
Name: "list",
Aliases: []string{"ls"},
Usage: "list containers",
ArgsUsage: "[flags] [<filter>, ...]",
Flags: []cli.Flag{
cli.BoolFlag{
Name: "quiet, q",
Usage: "print only the container id",
},
},
Action: func(context *cli.Context) error {
var (
filters = context.Args()
quiet = context.Bool("quiet")
)
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
containers, err := client.Containers(ctx, filters...)
if err != nil {
return err
}
if quiet {
for _, c := range containers {
fmt.Printf("%s\n", c.ID())
}
return nil
}
w := tabwriter.NewWriter(os.Stdout, 4, 8, 4, ' ', 0)
fmt.Fprintln(w, "CONTAINER\tIMAGE\tRUNTIME\t")
for _, c := range containers {
info, err := c.Info(ctx, containerd.WithoutRefreshedMetadata)
if err != nil {
return err
}
imageName := info.Image
if imageName == "" {
imageName = "-"
}
if _, err := fmt.Fprintf(w, "%s\t%s\t%s\t\n",
c.ID(),
imageName,
info.Runtime.Name,
); err != nil {
return err
}
}
return w.Flush()
},
}
var deleteCommand = cli.Command{
Name: "delete",
Usage: "delete one or more existing containers",
ArgsUsage: "[flags] CONTAINER [CONTAINER, ...]",
Aliases: []string{"del", "rm"},
Flags: []cli.Flag{
cli.BoolFlag{
Name: "keep-snapshot",
Usage: "do not clean up snapshot with container",
},
},
Action: func(context *cli.Context) error {
var exitErr error
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
deleteOpts := []containerd.DeleteOpts{}
if !context.Bool("keep-snapshot") {
deleteOpts = append(deleteOpts, containerd.WithSnapshotCleanup)
}
if context.NArg() == 0 {
return errors.New("must specify at least one container to delete")
}
for _, arg := range context.Args() {
if err := deleteContainer(ctx, client, arg, deleteOpts...); err != nil {
if exitErr == nil {
exitErr = err
}
log.G(ctx).WithError(err).Errorf("failed to delete container %q", arg)
}
}
return exitErr
},
}
func deleteContainer(ctx context.Context, client *containerd.Client, id string, opts ...containerd.DeleteOpts) error {
container, err := client.LoadContainer(ctx, id)
if err != nil {
return err
}
task, err := container.Task(ctx, cio.Load)
if err != nil {
return container.Delete(ctx, opts...)
}
status, err := task.Status(ctx)
if err != nil {
return err
}
if status.Status == containerd.Stopped || status.Status == containerd.Created {
if _, err := task.Delete(ctx); err != nil {
return err
}
return container.Delete(ctx, opts...)
}
return fmt.Errorf("cannot delete a non stopped container: %v", status)
}
var setLabelsCommand = cli.Command{
Name: "label",
Usage: "set and clear labels for a container",
ArgsUsage: "[flags] CONTAINER [<key>=<value>, ...]",
Description: "set and clear labels for a container",
Flags: []cli.Flag{},
Action: func(context *cli.Context) error {
containerID, labels := commands.ObjectWithLabelArgs(context)
if containerID == "" {
return errors.New("container id must be provided")
}
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
container, err := client.LoadContainer(ctx, containerID)
if err != nil {
return err
}
setlabels, err := container.SetLabels(ctx, labels)
if err != nil {
return err
}
var labelStrings []string
for k, v := range setlabels {
labelStrings = append(labelStrings, fmt.Sprintf("%s=%s", k, v))
}
fmt.Println(strings.Join(labelStrings, ","))
return nil
},
}
var infoCommand = cli.Command{
Name: "info",
Usage: "get info about a container",
ArgsUsage: "CONTAINER",
Action: func(context *cli.Context) error {
id := context.Args().First()
if id == "" {
return errors.New("container id must be provided")
}
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
container, err := client.LoadContainer(ctx, id)
if err != nil {
return err
}
info, err := container.Info(ctx, containerd.WithoutRefreshedMetadata)
if err != nil {
return err
}
if info.Spec != nil && info.Spec.Value != nil {
v, err := typeurl.UnmarshalAny(info.Spec)
if err != nil {
return err
}
commands.PrintAsJSON(struct {
containers.Container
Spec interface{} `json:"Spec,omitempty"`
}{
Container: info,
Spec: v,
})
return nil
}
commands.PrintAsJSON(info)
return nil
},
}

96
vendor/github.com/containerd/containerd/cmd/ctr/commands/containers/restore.go generated vendored
View File

@ -1,96 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package containers
import (
"github.com/containerd/containerd"
"github.com/containerd/containerd/cio"
"github.com/containerd/containerd/cmd/ctr/commands"
"github.com/containerd/containerd/errdefs"
"github.com/pkg/errors"
"github.com/urfave/cli"
)
var restoreCommand = cli.Command{
Name: "restore",
Usage: "restore a container from checkpoint",
ArgsUsage: "CONTAINER REF",
Flags: []cli.Flag{
cli.BoolFlag{
Name: "rw",
Usage: "restore the rw layer from the checkpoint",
},
cli.BoolFlag{
Name: "live",
Usage: "restore the runtime and memory data from the checkpoint",
},
},
Action: func(context *cli.Context) error {
id := context.Args().First()
if id == "" {
return errors.New("container id must be provided")
}
ref := context.Args().Get(1)
if ref == "" {
return errors.New("ref must be provided")
}
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
checkpoint, err := client.GetImage(ctx, ref)
if err != nil {
if !errdefs.IsNotFound(err) {
return err
}
// TODO (ehazlett): consider other options (always/never fetch)
ck, err := client.Fetch(ctx, ref)
if err != nil {
return err
}
checkpoint = containerd.NewImage(client, ck)
}
opts := []containerd.RestoreOpts{
containerd.WithRestoreImage,
containerd.WithRestoreSpec,
containerd.WithRestoreRuntime,
}
if context.Bool("rw") {
opts = append(opts, containerd.WithRestoreRW)
}
ctr, err := client.Restore(ctx, id, checkpoint, opts...)
if err != nil {
return err
}
topts := []containerd.NewTaskOpts{}
if context.Bool("live") {
topts = append(topts, containerd.WithTaskCheckpoint(checkpoint))
}
task, err := ctr.NewTask(ctx, cio.NewCreator(cio.WithStdio), topts...)
if err != nil {
return err
}
return task.Start(ctx)
},
}

570
vendor/github.com/containerd/containerd/cmd/ctr/commands/content/content.go generated vendored
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@ -1,570 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package content
import (
"fmt"
"io"
"io/ioutil"
"os"
"os/exec"
"strings"
"text/tabwriter"
"time"
"github.com/containerd/containerd/cmd/ctr/commands"
"github.com/containerd/containerd/content"
"github.com/containerd/containerd/errdefs"
"github.com/containerd/containerd/log"
units "github.com/docker/go-units"
digest "github.com/opencontainers/go-digest"
ocispec "github.com/opencontainers/image-spec/specs-go/v1"
"github.com/pkg/errors"
"github.com/urfave/cli"
)
var (
// Command is the cli command for managing content
Command = cli.Command{
Name: "content",
Usage: "manage content",
Subcommands: cli.Commands{
activeIngestCommand,
deleteCommand,
editCommand,
fetchCommand,
fetchObjectCommand,
getCommand,
ingestCommand,
listCommand,
pushObjectCommand,
setLabelsCommand,
},
}
getCommand = cli.Command{
Name: "get",
Usage: "get the data for an object",
ArgsUsage: "[<digest>, ...]",
Description: "display the image object",
Action: func(context *cli.Context) error {
dgst, err := digest.Parse(context.Args().First())
if err != nil {
return err
}
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
cs := client.ContentStore()
ra, err := cs.ReaderAt(ctx, ocispec.Descriptor{Digest: dgst})
if err != nil {
return err
}
defer ra.Close()
_, err = io.Copy(os.Stdout, content.NewReader(ra))
return err
},
}
ingestCommand = cli.Command{
Name: "ingest",
Usage: "accept content into the store",
ArgsUsage: "[flags] <key>",
Description: "ingest objects into the local content store",
Flags: []cli.Flag{
cli.Int64Flag{
Name: "expected-size",
Usage: "validate against provided size",
},
cli.StringFlag{
Name: "expected-digest",
Usage: "verify content against expected digest",
},
},
Action: func(context *cli.Context) error {
var (
ref = context.Args().First()
expectedSize = context.Int64("expected-size")
expectedDigest = digest.Digest(context.String("expected-digest"))
)
if err := expectedDigest.Validate(); expectedDigest != "" && err != nil {
return err
}
if ref == "" {
return errors.New("must specify a transaction reference")
}
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
cs := client.ContentStore()
// TODO(stevvooe): Allow ingest to be reentrant. Currently, we expect
// all data to be written in a single invocation. Allow multiple writes
// to the same transaction key followed by a commit.
return content.WriteBlob(ctx, cs, ref, os.Stdin, ocispec.Descriptor{Size: expectedSize, Digest: expectedDigest})
},
}
activeIngestCommand = cli.Command{
Name: "active",
Usage: "display active transfers",
ArgsUsage: "[flags] [<regexp>]",
Description: "display the ongoing transfers",
Flags: []cli.Flag{
cli.DurationFlag{
Name: "timeout, t",
Usage: "total timeout for fetch",
EnvVar: "CONTAINERD_FETCH_TIMEOUT",
},
cli.StringFlag{
Name: "root",
Usage: "path to content store root",
Value: "/tmp/content", // TODO(stevvooe): for now, just use the PWD/.content
},
},
Action: func(context *cli.Context) error {
match := context.Args().First()
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
cs := client.ContentStore()
active, err := cs.ListStatuses(ctx, match)
if err != nil {
return err
}
tw := tabwriter.NewWriter(os.Stdout, 1, 8, 1, '\t', 0)
fmt.Fprintln(tw, "REF\tSIZE\tAGE\t")
for _, active := range active {
fmt.Fprintf(tw, "%s\t%s\t%s\t\n",
active.Ref,
units.HumanSize(float64(active.Offset)),
units.HumanDuration(time.Since(active.StartedAt)))
}
return tw.Flush()
},
}
listCommand = cli.Command{
Name: "list",
Aliases: []string{"ls"},
Usage: "list all blobs in the store",
ArgsUsage: "[flags]",
Description: "list blobs in the content store",
Flags: []cli.Flag{
cli.BoolFlag{
Name: "quiet, q",
Usage: "print only the blob digest",
},
},
Action: func(context *cli.Context) error {
var (
quiet = context.Bool("quiet")
args = []string(context.Args())
)
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
cs := client.ContentStore()
var walkFn content.WalkFunc
if quiet {
walkFn = func(info content.Info) error {
fmt.Println(info.Digest)
return nil
}
} else {
tw := tabwriter.NewWriter(os.Stdout, 1, 8, 1, '\t', 0)
defer tw.Flush()
fmt.Fprintln(tw, "DIGEST\tSIZE\tAGE\tLABELS")
walkFn = func(info content.Info) error {
var labelStrings []string
for k, v := range info.Labels {
labelStrings = append(labelStrings, strings.Join([]string{k, v}, "="))
}
labels := strings.Join(labelStrings, ",")
if labels == "" {
labels = "-"
}
fmt.Fprintf(tw, "%s\t%s\t%s\t%s\n",
info.Digest,
units.HumanSize(float64(info.Size)),
units.HumanDuration(time.Since(info.CreatedAt)),
labels)
return nil
}
}
return cs.Walk(ctx, walkFn, args...)
},
}
setLabelsCommand = cli.Command{
Name: "label",
Usage: "add labels to content",
ArgsUsage: "<digest> [<label>=<value> ...]",
Description: "labels blobs in the content store",
Action: func(context *cli.Context) error {
object, labels := commands.ObjectWithLabelArgs(context)
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
cs := client.ContentStore()
dgst, err := digest.Parse(object)
if err != nil {
return err
}
info := content.Info{
Digest: dgst,
Labels: map[string]string{},
}
var paths []string
for k, v := range labels {
paths = append(paths, fmt.Sprintf("labels.%s", k))
if v != "" {
info.Labels[k] = v
}
}
// Nothing updated, do no clear
if len(paths) == 0 {
info, err = cs.Info(ctx, info.Digest)
} else {
info, err = cs.Update(ctx, info, paths...)
}
if err != nil {
return err
}
var labelStrings []string
for k, v := range info.Labels {
labelStrings = append(labelStrings, fmt.Sprintf("%s=%s", k, v))
}
fmt.Println(strings.Join(labelStrings, ","))
return nil
},
}
editCommand = cli.Command{
Name: "edit",
Usage: "edit a blob and return a new digest",
ArgsUsage: "[flags] <digest>",
Description: "edit a blob and return a new digest",
Flags: []cli.Flag{
cli.StringFlag{
Name: "validate",
Usage: "validate the result against a format (json, mediatype, etc.)",
},
cli.StringFlag{
Name: "editor",
Usage: "select editor (vim, emacs, etc.)",
EnvVar: "EDITOR",
},
},
Action: func(context *cli.Context) error {
var (
validate = context.String("validate")
object = context.Args().First()
)
if validate != "" {
return errors.New("validating the edit result not supported")
}
// TODO(stevvooe): Support looking up objects by a reference through
// the image metadata storage.
dgst, err := digest.Parse(object)
if err != nil {
return err
}
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
cs := client.ContentStore()
ra, err := cs.ReaderAt(ctx, ocispec.Descriptor{Digest: dgst})
if err != nil {
return err
}
defer ra.Close()
nrc, err := edit(context, content.NewReader(ra))
if err != nil {
return err
}
defer nrc.Close()
wr, err := cs.Writer(ctx, content.WithRef("edit-"+object)) // TODO(stevvooe): Choose a better key?
if err != nil {
return err
}
if _, err := io.Copy(wr, nrc); err != nil {
return err
}
if err := wr.Commit(ctx, 0, wr.Digest()); err != nil {
return err
}
fmt.Println(wr.Digest())
return nil
},
}
deleteCommand = cli.Command{
Name: "delete",
Aliases: []string{"del", "remove", "rm"},
Usage: "permanently delete one or more blobs",
ArgsUsage: "[<digest>, ...]",
Description: `Delete one or more blobs permanently. Successfully deleted
blobs are printed to stdout.`,
Action: func(context *cli.Context) error {
var (
args = []string(context.Args())
exitError error
)
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
cs := client.ContentStore()
for _, arg := range args {
dgst, err := digest.Parse(arg)
if err != nil {
if exitError == nil {
exitError = err
}
log.G(ctx).WithError(err).Errorf("could not delete %v", dgst)
continue
}
if err := cs.Delete(ctx, dgst); err != nil {
if !errdefs.IsNotFound(err) {
if exitError == nil {
exitError = err
}
log.G(ctx).WithError(err).Errorf("could not delete %v", dgst)
}
continue
}
fmt.Println(dgst)
}
return exitError
},
}
// TODO(stevvooe): Create "multi-fetch" mode that just takes a remote
// then receives object/hint lines on stdin, returning content as
// needed.
fetchObjectCommand = cli.Command{
Name: "fetch-object",
Usage: "retrieve objects from a remote",
ArgsUsage: "[flags] <remote> <object> [<hint>, ...]",
Description: `Fetch objects by identifier from a remote.`,
Flags: commands.RegistryFlags,
Action: func(context *cli.Context) error {
var (
ref = context.Args().First()
)
ctx, cancel := commands.AppContext(context)
defer cancel()
resolver, err := commands.GetResolver(ctx, context)
if err != nil {
return err
}
ctx = log.WithLogger(ctx, log.G(ctx).WithField("ref", ref))
log.G(ctx).Debugf("resolving")
name, desc, err := resolver.Resolve(ctx, ref)
if err != nil {
return err
}
fetcher, err := resolver.Fetcher(ctx, name)
if err != nil {
return err
}
log.G(ctx).Debugf("fetching")
rc, err := fetcher.Fetch(ctx, desc)
if err != nil {
return err
}
defer rc.Close()
_, err = io.Copy(os.Stdout, rc)
return err
},
}
pushObjectCommand = cli.Command{
Name: "push-object",
Usage: "push an object to a remote",
ArgsUsage: "[flags] <remote> <object> <type>",
Description: `Push objects by identifier to a remote.`,
Flags: commands.RegistryFlags,
Action: func(context *cli.Context) error {
var (
ref = context.Args().Get(0)
object = context.Args().Get(1)
media = context.Args().Get(2)
)
dgst, err := digest.Parse(object)
if err != nil {
return err
}
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
resolver, err := commands.GetResolver(ctx, context)
if err != nil {
return err
}
ctx = log.WithLogger(ctx, log.G(ctx).WithField("ref", ref))
log.G(ctx).Debugf("resolving")
pusher, err := resolver.Pusher(ctx, ref)
if err != nil {
return err
}
cs := client.ContentStore()
info, err := cs.Info(ctx, dgst)
if err != nil {
return err
}
desc := ocispec.Descriptor{
MediaType: media,
Digest: dgst,
Size: info.Size,
}
ra, err := cs.ReaderAt(ctx, desc)
if err != nil {
return err
}
defer ra.Close()
cw, err := pusher.Push(ctx, desc)
if err != nil {
return err
}
// TODO: Progress reader
if err := content.Copy(ctx, cw, content.NewReader(ra), desc.Size, desc.Digest); err != nil {
return err
}
fmt.Printf("Pushed %s %s\n", desc.Digest, desc.MediaType)
return nil
},
}
)
func edit(context *cli.Context, rd io.Reader) (io.ReadCloser, error) {
editor := context.String("editor")
if editor == "" {
return nil, fmt.Errorf("editor is required")
}
tmp, err := ioutil.TempFile(os.Getenv("XDG_RUNTIME_DIR"), "edit-")
if err != nil {
return nil, err
}
if _, err := io.Copy(tmp, rd); err != nil {
tmp.Close()
return nil, err
}
cmd := exec.Command("sh", "-c", fmt.Sprintf("%s %s", editor, tmp.Name()))
cmd.Stdin = os.Stdin
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
cmd.Env = os.Environ()
if err := cmd.Run(); err != nil {
tmp.Close()
return nil, err
}
if _, err := tmp.Seek(0, io.SeekStart); err != nil {
tmp.Close()
return nil, err
}
return onCloser{ReadCloser: tmp, onClose: func() error {
return os.RemoveAll(tmp.Name())
}}, nil
}
type onCloser struct {
io.ReadCloser
onClose func() error
}
func (oc onCloser) Close() error {
var err error
if err1 := oc.ReadCloser.Close(); err1 != nil {
err = err1
}
if oc.onClose != nil {
err1 := oc.onClose()
if err == nil {
err = err1
}
}
return err
}

382
vendor/github.com/containerd/containerd/cmd/ctr/commands/content/fetch.go generated vendored
View File

@ -1,382 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package content
import (
"context"
"fmt"
"io"
"os"
"sync"
"text/tabwriter"
"time"
"github.com/containerd/containerd"
"github.com/containerd/containerd/cmd/ctr/commands"
"github.com/containerd/containerd/content"
"github.com/containerd/containerd/errdefs"
"github.com/containerd/containerd/images"
"github.com/containerd/containerd/log"
"github.com/containerd/containerd/pkg/progress"
"github.com/containerd/containerd/platforms"
"github.com/containerd/containerd/remotes"
digest "github.com/opencontainers/go-digest"
ocispec "github.com/opencontainers/image-spec/specs-go/v1"
"github.com/urfave/cli"
)
var fetchCommand = cli.Command{
Name: "fetch",
Usage: "fetch all content for an image into containerd",
ArgsUsage: "[flags] <remote> <object>",
Description: `Fetch an image into containerd.
This command ensures that containerd has all the necessary resources to build
an image's rootfs and convert the configuration to a runtime format supported
by containerd.
This command uses the same syntax, of remote and object, as 'ctr fetch-object'.
We may want to make this nicer, but agnostism is preferred for the moment.
Right now, the responsibility of the daemon and the cli aren't quite clear. Do
not use this implementation as a guide. The end goal should be having metadata,
content and snapshots ready for a direct use via the 'ctr run'.
Most of this is experimental and there are few leaps to make this work.`,
Flags: append(commands.RegistryFlags, commands.LabelFlag,
cli.StringSliceFlag{
Name: "platform",
Usage: "Pull content from a specific platform",
},
cli.BoolFlag{
Name: "all-platforms",
Usage: "pull content from all platforms",
},
),
Action: func(clicontext *cli.Context) error {
var (
ref = clicontext.Args().First()
)
client, ctx, cancel, err := commands.NewClient(clicontext)
if err != nil {
return err
}
defer cancel()
config, err := NewFetchConfig(ctx, clicontext)
if err != nil {
return err
}
_, err = Fetch(ctx, client, ref, config)
return err
},
}
// FetchConfig for content fetch
type FetchConfig struct {
// Resolver
Resolver remotes.Resolver
// ProgressOutput to display progress
ProgressOutput io.Writer
// Labels to set on the content
Labels []string
// Platforms to fetch
Platforms []string
}
// NewFetchConfig returns the default FetchConfig from cli flags
func NewFetchConfig(ctx context.Context, clicontext *cli.Context) (*FetchConfig, error) {
resolver, err := commands.GetResolver(ctx, clicontext)
if err != nil {
return nil, err
}
config := &FetchConfig{
Resolver: resolver,
Labels: clicontext.StringSlice("label"),
}
if !clicontext.GlobalBool("debug") {
config.ProgressOutput = os.Stdout
}
if !clicontext.Bool("all-platforms") {
p := clicontext.StringSlice("platform")
if len(p) == 0 {
p = append(p, platforms.DefaultString())
}
config.Platforms = p
}
return config, nil
}
// Fetch loads all resources into the content store and returns the image
func Fetch(ctx context.Context, client *containerd.Client, ref string, config *FetchConfig) (images.Image, error) {
ongoing := newJobs(ref)
pctx, stopProgress := context.WithCancel(ctx)
progress := make(chan struct{})
go func() {
if config.ProgressOutput != nil {
// no progress bar, because it hides some debug logs
showProgress(pctx, ongoing, client.ContentStore(), config.ProgressOutput)
}
close(progress)
}()
h := images.HandlerFunc(func(ctx context.Context, desc ocispec.Descriptor) ([]ocispec.Descriptor, error) {
if desc.MediaType != images.MediaTypeDockerSchema1Manifest {
ongoing.add(desc)
}
return nil, nil
})
log.G(pctx).WithField("image", ref).Debug("fetching")
labels := commands.LabelArgs(config.Labels)
opts := []containerd.RemoteOpt{
containerd.WithPullLabels(labels),
containerd.WithResolver(config.Resolver),
containerd.WithImageHandler(h),
containerd.WithSchema1Conversion,
containerd.WithAppendDistributionSourceLabel(),
}
for _, platform := range config.Platforms {
opts = append(opts, containerd.WithPlatform(platform))
}
img, err := client.Fetch(pctx, ref, opts...)
stopProgress()
if err != nil {
return images.Image{}, err
}
<-progress
return img, nil
}
func showProgress(ctx context.Context, ongoing *jobs, cs content.Store, out io.Writer) {
var (
ticker = time.NewTicker(100 * time.Millisecond)
fw = progress.NewWriter(out)
start = time.Now()
statuses = map[string]StatusInfo{}
done bool
)
defer ticker.Stop()
outer:
for {
select {
case <-ticker.C:
fw.Flush()
tw := tabwriter.NewWriter(fw, 1, 8, 1, ' ', 0)
resolved := "resolved"
if !ongoing.isResolved() {
resolved = "resolving"
}
statuses[ongoing.name] = StatusInfo{
Ref: ongoing.name,
Status: resolved,
}
keys := []string{ongoing.name}
activeSeen := map[string]struct{}{}
if !done {
active, err := cs.ListStatuses(ctx, "")
if err != nil {
log.G(ctx).WithError(err).Error("active check failed")
continue
}
// update status of active entries!
for _, active := range active {
statuses[active.Ref] = StatusInfo{
Ref: active.Ref,
Status: "downloading",
Offset: active.Offset,
Total: active.Total,
StartedAt: active.StartedAt,
UpdatedAt: active.UpdatedAt,
}
activeSeen[active.Ref] = struct{}{}
}
}
// now, update the items in jobs that are not in active
for _, j := range ongoing.jobs() {
key := remotes.MakeRefKey(ctx, j)
keys = append(keys, key)
if _, ok := activeSeen[key]; ok {
continue
}
status, ok := statuses[key]
if !done && (!ok || status.Status == "downloading") {
info, err := cs.Info(ctx, j.Digest)
if err != nil {
if !errdefs.IsNotFound(err) {
log.G(ctx).WithError(err).Errorf("failed to get content info")
continue outer
} else {
statuses[key] = StatusInfo{
Ref: key,
Status: "waiting",
}
}
} else if info.CreatedAt.After(start) {
statuses[key] = StatusInfo{
Ref: key,
Status: "done",
Offset: info.Size,
Total: info.Size,
UpdatedAt: info.CreatedAt,
}
} else {
statuses[key] = StatusInfo{
Ref: key,
Status: "exists",
}
}
} else if done {
if ok {
if status.Status != "done" && status.Status != "exists" {
status.Status = "done"
statuses[key] = status
}
} else {
statuses[key] = StatusInfo{
Ref: key,
Status: "done",
}
}
}
}
var ordered []StatusInfo
for _, key := range keys {
ordered = append(ordered, statuses[key])
}
Display(tw, ordered, start)
tw.Flush()
if done {
fw.Flush()
return
}
case <-ctx.Done():
done = true // allow ui to update once more
}
}
}
// jobs provides a way of identifying the download keys for a particular task
// encountering during the pull walk.
//
// This is very minimal and will probably be replaced with something more
// featured.
type jobs struct {
name string
added map[digest.Digest]struct{}
descs []ocispec.Descriptor
mu sync.Mutex
resolved bool
}
func newJobs(name string) *jobs {
return &jobs{
name: name,
added: map[digest.Digest]struct{}{},
}
}
func (j *jobs) add(desc ocispec.Descriptor) {
j.mu.Lock()
defer j.mu.Unlock()
j.resolved = true
if _, ok := j.added[desc.Digest]; ok {
return
}
j.descs = append(j.descs, desc)
j.added[desc.Digest] = struct{}{}
}
func (j *jobs) jobs() []ocispec.Descriptor {
j.mu.Lock()
defer j.mu.Unlock()
var descs []ocispec.Descriptor
return append(descs, j.descs...)
}
func (j *jobs) isResolved() bool {
j.mu.Lock()
defer j.mu.Unlock()
return j.resolved
}
// StatusInfo holds the status info for an upload or download
type StatusInfo struct {
Ref string
Status string
Offset int64
Total int64
StartedAt time.Time
UpdatedAt time.Time
}
// Display pretty prints out the download or upload progress
func Display(w io.Writer, statuses []StatusInfo, start time.Time) {
var total int64
for _, status := range statuses {
total += status.Offset
switch status.Status {
case "downloading", "uploading":
var bar progress.Bar
if status.Total > 0.0 {
bar = progress.Bar(float64(status.Offset) / float64(status.Total))
}
fmt.Fprintf(w, "%s:\t%s\t%40r\t%8.8s/%s\t\n",
status.Ref,
status.Status,
bar,
progress.Bytes(status.Offset), progress.Bytes(status.Total))
case "resolving", "waiting":
bar := progress.Bar(0.0)
fmt.Fprintf(w, "%s:\t%s\t%40r\t\n",
status.Ref,
status.Status,
bar)
default:
bar := progress.Bar(1.0)
fmt.Fprintf(w, "%s:\t%s\t%40r\t\n",
status.Ref,
status.Status,
bar)
}
}
fmt.Fprintf(w, "elapsed: %-4.1fs\ttotal: %7.6v\t(%v)\t\n",
time.Since(start).Seconds(),
// TODO(stevvooe): These calculations are actually way off.
// Need to account for previously downloaded data. These
// will basically be right for a download the first time
// but will be skewed if restarting, as it includes the
// data into the start time before.
progress.Bytes(total),
progress.NewBytesPerSecond(total, time.Since(start)))
}

77
vendor/github.com/containerd/containerd/cmd/ctr/commands/events/events.go generated vendored
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@ -1,77 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package events
import (
"encoding/json"
"fmt"
"github.com/containerd/containerd/cmd/ctr/commands"
"github.com/containerd/containerd/events"
"github.com/containerd/typeurl"
"github.com/urfave/cli"
// Register grpc event types
_ "github.com/containerd/containerd/api/events"
)
// Command is the cli command for displaying containerd events
var Command = cli.Command{
Name: "events",
Aliases: []string{"event"},
Usage: "display containerd events",
Action: func(context *cli.Context) error {
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
eventsClient := client.EventService()
eventsCh, errCh := eventsClient.Subscribe(ctx, context.Args()...)
open := true
for open {
var e *events.Envelope
select {
case e = <-eventsCh:
case err, open = <-errCh:
return err
}
if e != nil {
var out []byte
if e.Event != nil {
v, err := typeurl.UnmarshalAny(e.Event)
if err != nil {
return err
}
out, err = json.Marshal(v)
if err != nil {
return err
}
}
if _, err := fmt.Println(
e.Timestamp,
e.Namespace,
e.Topic,
string(out),
); err != nil {
return err
}
}
}
return nil
},
}

113
vendor/github.com/containerd/containerd/cmd/ctr/commands/images/export.go generated vendored
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@ -1,113 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package images
import (
"io"
"os"
"github.com/containerd/containerd/cmd/ctr/commands"
"github.com/containerd/containerd/images/archive"
"github.com/containerd/containerd/platforms"
ocispec "github.com/opencontainers/image-spec/specs-go/v1"
"github.com/pkg/errors"
"github.com/urfave/cli"
)
var exportCommand = cli.Command{
Name: "export",
Usage: "export images",
ArgsUsage: "[flags] <out> <image> ...",
Description: `Export images to an OCI tar archive.
Tar output is formatted as an OCI archive, a Docker manifest is provided for the platform.
Use '--skip-manifest-json' to avoid including the Docker manifest.json file.
Use '--platform' to define the output platform.
When '--all-platforms' is given all images in a manifest list must be available.
`,
Flags: []cli.Flag{
cli.BoolFlag{
Name: "skip-manifest-json",
Usage: "do not add Docker compatible manifest.json to archive",
},
cli.StringSliceFlag{
Name: "platform",
Usage: "Pull content from a specific platform",
Value: &cli.StringSlice{},
},
cli.BoolFlag{
Name: "all-platforms",
Usage: "exports content from all platforms",
},
},
Action: func(context *cli.Context) error {
var (
out = context.Args().First()
images = context.Args().Tail()
exportOpts = []archive.ExportOpt{}
)
if out == "" || len(images) == 0 {
return errors.New("please provide both an output filename and an image reference to export")
}
if pss := context.StringSlice("platform"); len(pss) > 0 {
var all []ocispec.Platform
for _, ps := range pss {
p, err := platforms.Parse(ps)
if err != nil {
return errors.Wrapf(err, "invalid platform %q", ps)
}
all = append(all, p)
}
exportOpts = append(exportOpts, archive.WithPlatform(platforms.Ordered(all...)))
} else {
exportOpts = append(exportOpts, archive.WithPlatform(platforms.Default()))
}
if context.Bool("all-platforms") {
exportOpts = append(exportOpts, archive.WithAllPlatforms())
}
if context.Bool("skip-manifest-json") {
exportOpts = append(exportOpts, archive.WithSkipDockerManifest())
}
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
is := client.ImageService()
for _, img := range images {
exportOpts = append(exportOpts, archive.WithImage(is, img))
}
var w io.WriteCloser
if out == "-" {
w = os.Stdout
} else {
w, err = os.Create(out)
if err != nil {
return nil
}
}
defer w.Close()
return client.Export(ctx, w, exportOpts...)
},
}

330
vendor/github.com/containerd/containerd/cmd/ctr/commands/images/images.go generated vendored
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@ -1,330 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package images
import (
"fmt"
"os"
"sort"
"strings"
"text/tabwriter"
"github.com/containerd/containerd/cmd/ctr/commands"
"github.com/containerd/containerd/errdefs"
"github.com/containerd/containerd/images"
"github.com/containerd/containerd/log"
"github.com/containerd/containerd/pkg/progress"
"github.com/containerd/containerd/platforms"
"github.com/pkg/errors"
"github.com/urfave/cli"
)
// Command is the cli command for managing images
var Command = cli.Command{
Name: "images",
Aliases: []string{"image", "i"},
Usage: "manage images",
Subcommands: cli.Commands{
checkCommand,
exportCommand,
importCommand,
listCommand,
pullCommand,
pushCommand,
removeCommand,
setLabelsCommand,
},
}
var listCommand = cli.Command{
Name: "list",
Aliases: []string{"ls"},
Usage: "list images known to containerd",
ArgsUsage: "[flags] [<filter>, ...]",
Description: "list images registered with containerd",
Flags: []cli.Flag{
cli.BoolFlag{
Name: "quiet, q",
Usage: "print only the image refs",
},
},
Action: func(context *cli.Context) error {
var (
filters = context.Args()
quiet = context.Bool("quiet")
)
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
var (
imageStore = client.ImageService()
cs = client.ContentStore()
)
imageList, err := imageStore.List(ctx, filters...)
if err != nil {
return errors.Wrap(err, "failed to list images")
}
if quiet {
for _, image := range imageList {
fmt.Println(image.Name)
}
return nil
}
tw := tabwriter.NewWriter(os.Stdout, 1, 8, 1, ' ', 0)
fmt.Fprintln(tw, "REF\tTYPE\tDIGEST\tSIZE\tPLATFORMS\tLABELS\t")
for _, image := range imageList {
size, err := image.Size(ctx, cs, platforms.Default())
if err != nil {
log.G(ctx).WithError(err).Errorf("failed calculating size for image %s", image.Name)
}
platformColumn := "-"
specs, err := images.Platforms(ctx, cs, image.Target)
if err != nil {
log.G(ctx).WithError(err).Errorf("failed resolving platform for image %s", image.Name)
} else if len(specs) > 0 {
psm := map[string]struct{}{}
for _, p := range specs {
psm[platforms.Format(p)] = struct{}{}
}
var ps []string
for p := range psm {
ps = append(ps, p)
}
sort.Stable(sort.StringSlice(ps))
platformColumn = strings.Join(ps, ",")
}
labels := "-"
if len(image.Labels) > 0 {
var pairs []string
for k, v := range image.Labels {
pairs = append(pairs, fmt.Sprintf("%v=%v", k, v))
}
sort.Strings(pairs)
labels = strings.Join(pairs, ",")
}
fmt.Fprintf(tw, "%v\t%v\t%v\t%v\t%v\t%s\t\n",
image.Name,
image.Target.MediaType,
image.Target.Digest,
progress.Bytes(size),
platformColumn,
labels)
}
return tw.Flush()
},
}
var setLabelsCommand = cli.Command{
Name: "label",
Usage: "set and clear labels for an image",
ArgsUsage: "[flags] <name> [<key>=<value>, ...]",
Description: "set and clear labels for an image",
Flags: []cli.Flag{
cli.BoolFlag{
Name: "replace-all, r",
Usage: "replace all labels",
},
},
Action: func(context *cli.Context) error {
var (
replaceAll = context.Bool("replace-all")
name, labels = commands.ObjectWithLabelArgs(context)
)
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
if name == "" {
return errors.New("please specify an image")
}
var (
is = client.ImageService()
fieldpaths []string
)
for k := range labels {
if replaceAll {
fieldpaths = append(fieldpaths, "labels")
} else {
fieldpaths = append(fieldpaths, strings.Join([]string{"labels", k}, "."))
}
}
image := images.Image{
Name: name,
Labels: labels,
}
updated, err := is.Update(ctx, image, fieldpaths...)
if err != nil {
return err
}
var labelStrings []string
for k, v := range updated.Labels {
labelStrings = append(labelStrings, fmt.Sprintf("%s=%s", k, v))
}
fmt.Println(strings.Join(labelStrings, ","))
return nil
},
}
var checkCommand = cli.Command{
Name: "check",
Usage: "check that an image has all content available locally",
ArgsUsage: "[flags] [<filter>, ...]",
Description: "check that an image has all content available locally",
Flags: commands.SnapshotterFlags,
Action: func(context *cli.Context) error {
var (
exitErr error
)
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
var (
contentStore = client.ContentStore()
tw = tabwriter.NewWriter(os.Stdout, 1, 8, 1, ' ', 0)
)
fmt.Fprintln(tw, "REF\tTYPE\tDIGEST\tSTATUS\tSIZE\tUNPACKED\t")
args := []string(context.Args())
imageList, err := client.ListImages(ctx, args...)
if err != nil {
return errors.Wrap(err, "failed listing images")
}
for _, image := range imageList {
var (
status string = "complete"
size string
requiredSize int64
presentSize int64
)
available, required, present, missing, err := images.Check(ctx, contentStore, image.Target(), platforms.Default())
if err != nil {
if exitErr == nil {
exitErr = errors.Wrapf(err, "unable to check %v", image.Name())
}
log.G(ctx).WithError(err).Errorf("unable to check %v", image.Name())
status = "error"
}
if status != "error" {
for _, d := range required {
requiredSize += d.Size
}
for _, d := range present {
presentSize += d.Size
}
if len(missing) > 0 {
status = "incomplete"
}
if available {
status += fmt.Sprintf(" (%v/%v)", len(present), len(required))
size = fmt.Sprintf("%v/%v", progress.Bytes(presentSize), progress.Bytes(requiredSize))
} else {
status = fmt.Sprintf("unavailable (%v/?)", len(present))
size = fmt.Sprintf("%v/?", progress.Bytes(presentSize))
}
} else {
size = "-"
}
unpacked, err := image.IsUnpacked(ctx, context.String("snapshotter"))
if err != nil {
if exitErr == nil {
exitErr = errors.Wrapf(err, "unable to check unpack for %v", image.Name())
}
log.G(ctx).WithError(err).Errorf("unable to check unpack for %v", image.Name())
}
fmt.Fprintf(tw, "%v\t%v\t%v\t%v\t%v\t%t\n",
image.Name(),
image.Target().MediaType,
image.Target().Digest,
status,
size,
unpacked)
}
tw.Flush()
return exitErr
},
}
var removeCommand = cli.Command{
Name: "remove",
Aliases: []string{"rm"},
Usage: "remove one or more images by reference",
ArgsUsage: "[flags] <ref> [<ref>, ...]",
Description: "remove one or more images by reference",
Flags: []cli.Flag{
cli.BoolFlag{
Name: "sync",
Usage: "Synchronously remove image and all associated resources",
},
},
Action: func(context *cli.Context) error {
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
var (
exitErr error
imageStore = client.ImageService()
)
for i, target := range context.Args() {
var opts []images.DeleteOpt
if context.Bool("sync") && i == context.NArg()-1 {
opts = append(opts, images.SynchronousDelete())
}
if err := imageStore.Delete(ctx, target, opts...); err != nil {
if !errdefs.IsNotFound(err) {
if exitErr == nil {
exitErr = errors.Wrapf(err, "unable to delete %v", target)
}
log.G(ctx).WithError(err).Errorf("unable to delete %v", target)
continue
}
// image ref not found in metadata store; log not found condition
log.G(ctx).Warnf("%v: image not found", target)
} else {
fmt.Println(target)
}
}
return exitErr
},
}

144
vendor/github.com/containerd/containerd/cmd/ctr/commands/images/import.go generated vendored
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@ -1,144 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package images
import (
"fmt"
"io"
"os"
"time"
"github.com/containerd/containerd"
"github.com/containerd/containerd/cmd/ctr/commands"
"github.com/containerd/containerd/images/archive"
"github.com/containerd/containerd/log"
"github.com/urfave/cli"
)
var importCommand = cli.Command{
Name: "import",
Usage: "import images",
ArgsUsage: "[flags] <in>",
Description: `Import images from a tar stream.
Implemented formats:
- oci.v1
- docker.v1.1
- docker.v1.2
For OCI v1, you may need to specify --base-name because an OCI archive may
contain only partial image references (tags without the base image name).
If no base image name is provided, a name will be generated as "import-%{yyyy-MM-dd}".
e.g.
$ ctr images import --base-name foo/bar foobar.tar
If foobar.tar contains an OCI ref named "latest" and anonymous ref "sha256:deadbeef", the command will create
"foo/bar:latest" and "foo/bar@sha256:deadbeef" images in the containerd store.
`,
Flags: append([]cli.Flag{
cli.StringFlag{
Name: "base-name",
Value: "",
Usage: "base image name for added images, when provided only images with this name prefix are imported",
},
cli.BoolFlag{
Name: "digests",
Usage: "whether to create digest images (default: false)",
},
cli.StringFlag{
Name: "index-name",
Usage: "image name to keep index as, by default index is discarded",
},
cli.BoolFlag{
Name: "all-platforms",
Usage: "imports content for all platforms, false by default",
},
cli.BoolFlag{
Name: "no-unpack",
Usage: "skip unpacking the images, false by default",
},
}, commands.SnapshotterFlags...),
Action: func(context *cli.Context) error {
var (
in = context.Args().First()
opts []containerd.ImportOpt
)
prefix := context.String("base-name")
if prefix == "" {
prefix = fmt.Sprintf("import-%s", time.Now().Format("2006-01-02"))
opts = append(opts, containerd.WithImageRefTranslator(archive.AddRefPrefix(prefix)))
} else {
// When provided, filter out references which do not match
opts = append(opts, containerd.WithImageRefTranslator(archive.FilterRefPrefix(prefix)))
}
if context.Bool("digests") {
opts = append(opts, containerd.WithDigestRef(archive.DigestTranslator(prefix)))
}
if idxName := context.String("index-name"); idxName != "" {
opts = append(opts, containerd.WithIndexName(idxName))
}
opts = append(opts, containerd.WithAllPlatforms(context.Bool("all-platforms")))
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
var r io.ReadCloser
if in == "-" {
r = os.Stdin
} else {
r, err = os.Open(in)
if err != nil {
return err
}
}
imgs, err := client.Import(ctx, r, opts...)
closeErr := r.Close()
if err != nil {
return err
}
if closeErr != nil {
return closeErr
}
if !context.Bool("no-unpack") {
log.G(ctx).Debugf("unpacking %d images", len(imgs))
for _, img := range imgs {
// TODO: Allow configuration of the platform
image := containerd.NewImage(client, img)
// TODO: Show unpack status
fmt.Printf("unpacking %s (%s)...", img.Name, img.Target.Digest)
err = image.Unpack(ctx, context.String("snapshotter"))
if err != nil {
return err
}
fmt.Println("done")
}
}
return nil
},
}

121
vendor/github.com/containerd/containerd/cmd/ctr/commands/images/pull.go generated vendored
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@ -1,121 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package images
import (
"fmt"
"github.com/containerd/containerd"
"github.com/containerd/containerd/cmd/ctr/commands"
"github.com/containerd/containerd/cmd/ctr/commands/content"
"github.com/containerd/containerd/images"
"github.com/containerd/containerd/log"
"github.com/containerd/containerd/platforms"
ocispec "github.com/opencontainers/image-spec/specs-go/v1"
"github.com/pkg/errors"
"github.com/urfave/cli"
)
var pullCommand = cli.Command{
Name: "pull",
Usage: "pull an image from a remote",
ArgsUsage: "[flags] <ref>",
Description: `Fetch and prepare an image for use in containerd.
After pulling an image, it should be ready to use the same reference in a run
command. As part of this process, we do the following:
1. Fetch all resources into containerd.
2. Prepare the snapshot filesystem with the pulled resources.
3. Register metadata for the image.
`,
Flags: append(append(commands.RegistryFlags, append(commands.SnapshotterFlags, commands.LabelFlag)...),
cli.StringSliceFlag{
Name: "platform",
Usage: "Pull content from a specific platform",
Value: &cli.StringSlice{},
},
cli.BoolFlag{
Name: "all-platforms",
Usage: "pull content from all platforms",
},
),
Action: func(context *cli.Context) error {
var (
ref = context.Args().First()
)
if ref == "" {
return fmt.Errorf("please provide an image reference to pull")
}
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
ctx, done, err := client.WithLease(ctx)
if err != nil {
return err
}
defer done(ctx)
config, err := content.NewFetchConfig(ctx, context)
if err != nil {
return err
}
img, err := content.Fetch(ctx, client, ref, config)
if err != nil {
return err
}
log.G(ctx).WithField("image", ref).Debug("unpacking")
// TODO: Show unpack status
var p []ocispec.Platform
if context.Bool("all-platforms") {
p, err = images.Platforms(ctx, client.ContentStore(), img.Target)
if err != nil {
return errors.Wrap(err, "unable to resolve image platforms")
}
} else {
for _, s := range context.StringSlice("platform") {
ps, err := platforms.Parse(s)
if err != nil {
return errors.Wrapf(err, "unable to parse platform %s", s)
}
p = append(p, ps)
}
}
if len(p) == 0 {
p = append(p, platforms.DefaultSpec())
}
for _, platform := range p {
fmt.Printf("unpacking %s %s...\n", platforms.Format(platform), img.Target.Digest)
i := containerd.NewImageWithPlatform(client, img, platforms.Only(platform))
err = i.Unpack(ctx, context.String("snapshotter"))
if err != nil {
return err
}
}
fmt.Println("done")
return nil
},
}

218
vendor/github.com/containerd/containerd/cmd/ctr/commands/images/push.go generated vendored
View File

@ -1,218 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package images
import (
gocontext "context"
"os"
"sync"
"text/tabwriter"
"time"
"github.com/containerd/containerd"
"github.com/containerd/containerd/cmd/ctr/commands"
"github.com/containerd/containerd/cmd/ctr/commands/content"
"github.com/containerd/containerd/images"
"github.com/containerd/containerd/log"
"github.com/containerd/containerd/pkg/progress"
"github.com/containerd/containerd/remotes"
"github.com/containerd/containerd/remotes/docker"
digest "github.com/opencontainers/go-digest"
ocispec "github.com/opencontainers/image-spec/specs-go/v1"
"github.com/pkg/errors"
"github.com/urfave/cli"
"golang.org/x/sync/errgroup"
)
var pushCommand = cli.Command{
Name: "push",
Usage: "push an image to a remote",
ArgsUsage: "[flags] <remote> [<local>]",
Description: `Pushes an image reference from containerd.
All resources associated with the manifest reference will be pushed.
The ref is used to resolve to a locally existing image manifest.
The image manifest must exist before push. Creating a new image
manifest can be done through calculating the diff for layers,
creating the associated configuration, and creating the manifest
which references those resources.
`,
Flags: append(commands.RegistryFlags, cli.StringFlag{
Name: "manifest",
Usage: "digest of manifest",
}, cli.StringFlag{
Name: "manifest-type",
Usage: "media type of manifest digest",
Value: ocispec.MediaTypeImageManifest,
}),
Action: func(context *cli.Context) error {
var (
ref = context.Args().First()
local = context.Args().Get(1)
debug = context.GlobalBool("debug")
desc ocispec.Descriptor
)
if ref == "" {
return errors.New("please provide a remote image reference to push")
}
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
if manifest := context.String("manifest"); manifest != "" {
desc.Digest, err = digest.Parse(manifest)
if err != nil {
return errors.Wrap(err, "invalid manifest digest")
}
desc.MediaType = context.String("manifest-type")
} else {
if local == "" {
local = ref
}
img, err := client.ImageService().Get(ctx, local)
if err != nil {
return errors.Wrap(err, "unable to resolve image to manifest")
}
desc = img.Target
}
resolver, err := commands.GetResolver(ctx, context)
if err != nil {
return err
}
ongoing := newPushJobs(commands.PushTracker)
eg, ctx := errgroup.WithContext(ctx)
// used to notify the progress writer
doneCh := make(chan struct{})
eg.Go(func() error {
defer close(doneCh)
log.G(ctx).WithField("image", ref).WithField("digest", desc.Digest).Debug("pushing")
jobHandler := images.HandlerFunc(func(ctx gocontext.Context, desc ocispec.Descriptor) ([]ocispec.Descriptor, error) {
ongoing.add(remotes.MakeRefKey(ctx, desc))
return nil, nil
})
return client.Push(ctx, ref, desc,
containerd.WithResolver(resolver),
containerd.WithImageHandler(jobHandler),
)
})
// don't show progress if debug mode is set
if !debug {
eg.Go(func() error {
var (
ticker = time.NewTicker(100 * time.Millisecond)
fw = progress.NewWriter(os.Stdout)
start = time.Now()
done bool
)
defer ticker.Stop()
for {
select {
case <-ticker.C:
fw.Flush()
tw := tabwriter.NewWriter(fw, 1, 8, 1, ' ', 0)
content.Display(tw, ongoing.status(), start)
tw.Flush()
if done {
fw.Flush()
return nil
}
case <-doneCh:
done = true
case <-ctx.Done():
done = true // allow ui to update once more
}
}
})
}
return eg.Wait()
},
}
type pushjobs struct {
jobs map[string]struct{}
ordered []string
tracker docker.StatusTracker
mu sync.Mutex
}
func newPushJobs(tracker docker.StatusTracker) *pushjobs {
return &pushjobs{
jobs: make(map[string]struct{}),
tracker: tracker,
}
}
func (j *pushjobs) add(ref string) {
j.mu.Lock()
defer j.mu.Unlock()
if _, ok := j.jobs[ref]; ok {
return
}
j.ordered = append(j.ordered, ref)
j.jobs[ref] = struct{}{}
}
func (j *pushjobs) status() []content.StatusInfo {
j.mu.Lock()
defer j.mu.Unlock()
statuses := make([]content.StatusInfo, 0, len(j.jobs))
for _, name := range j.ordered {
si := content.StatusInfo{
Ref: name,
}
status, err := j.tracker.GetStatus(name)
if err != nil {
si.Status = "waiting"
} else {
si.Offset = status.Offset
si.Total = status.Total
si.StartedAt = status.StartedAt
si.UpdatedAt = status.UpdatedAt
if status.Offset >= status.Total {
if status.UploadUUID == "" {
si.Status = "done"
} else {
si.Status = "committing"
}
} else {
si.Status = "uploading"
}
}
statuses = append(statuses, si)
}
return statuses
}

68
vendor/github.com/containerd/containerd/cmd/ctr/commands/install/install.go generated vendored
View File

@ -1,68 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package install
import (
"github.com/containerd/containerd"
"github.com/containerd/containerd/cmd/ctr/commands"
"github.com/urfave/cli"
)
// Command to install binary packages
var Command = cli.Command{
Name: "install",
Usage: "install a new package",
ArgsUsage: "<ref>",
Description: "install a new package",
Flags: []cli.Flag{
cli.BoolFlag{
Name: "libs,l",
Usage: "install libs from the image",
},
cli.BoolFlag{
Name: "replace,r",
Usage: "replace any binaries or libs in the opt directory",
},
cli.StringFlag{
Name: "path",
Usage: "set an optional install path other than the managed opt directory",
},
},
Action: func(context *cli.Context) error {
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
ref := context.Args().First()
image, err := client.GetImage(ctx, ref)
if err != nil {
return err
}
var opts []containerd.InstallOpts
if context.Bool("libs") {
opts = append(opts, containerd.WithInstallLibs)
}
if context.Bool("replace") {
opts = append(opts, containerd.WithInstallReplace)
}
if path := context.String("path"); path != "" {
opts = append(opts, containerd.WithInstallPath(path))
}
return client.Install(ctx, image, opts...)
},
}

202
vendor/github.com/containerd/containerd/cmd/ctr/commands/leases/leases.go generated vendored
View File

@ -1,202 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package leases
import (
"fmt"
"os"
"sort"
"strings"
"text/tabwriter"
"time"
"github.com/containerd/containerd/cmd/ctr/commands"
"github.com/containerd/containerd/leases"
"github.com/pkg/errors"
"github.com/urfave/cli"
)
// Command is the cli command for managing content
var Command = cli.Command{
Name: "leases",
Usage: "manage leases",
Subcommands: cli.Commands{
listCommand,
createCommand,
deleteCommand,
},
}
var listCommand = cli.Command{
Name: "list",
Aliases: []string{"ls"},
Usage: "list all active leases",
ArgsUsage: "[flags] <filter>",
Description: "list active leases by containerd",
Flags: []cli.Flag{
cli.BoolFlag{
Name: "quiet, q",
Usage: "print only the blob digest",
},
},
Action: func(context *cli.Context) error {
var (
filters = context.Args()
quiet = context.Bool("quiet")
)
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
ls := client.LeasesService()
leaseList, err := ls.List(ctx, filters...)
if err != nil {
return errors.Wrap(err, "failed to list leases")
}
if quiet {
for _, l := range leaseList {
fmt.Println(l.ID)
}
return nil
}
tw := tabwriter.NewWriter(os.Stdout, 1, 8, 1, ' ', 0)
fmt.Fprintln(tw, "ID\tCREATED AT\tLABELS\t")
for _, l := range leaseList {
labels := "-"
if len(l.Labels) > 0 {
var pairs []string
for k, v := range l.Labels {
pairs = append(pairs, fmt.Sprintf("%v=%v", k, v))
}
sort.Strings(pairs)
labels = strings.Join(pairs, ",")
}
fmt.Fprintf(tw, "%v\t%v\t%s\t\n",
l.ID,
l.CreatedAt.Local().Format(time.RFC3339),
labels)
}
return tw.Flush()
},
}
var createCommand = cli.Command{
Name: "create",
Usage: "create lease",
ArgsUsage: "[flags] <label>=<value> ...",
Description: "create a new lease",
Flags: []cli.Flag{
cli.StringFlag{
Name: "id",
Usage: "set the id for the lease, will be generated by default",
},
cli.DurationFlag{
Name: "expires, x",
Usage: "expiration of lease (0 value will not expire)",
Value: 24 * time.Hour,
},
},
Action: func(context *cli.Context) error {
var labelstr = context.Args()
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
ls := client.LeasesService()
opts := []leases.Opt{}
if len(labelstr) > 0 {
labels := map[string]string{}
for _, lstr := range labelstr {
l := strings.SplitN(lstr, "=", 2)
if len(l) == 1 {
labels[l[0]] = ""
} else {
labels[l[0]] = l[1]
}
}
opts = append(opts, leases.WithLabels(labels))
}
if id := context.String("id"); id != "" {
opts = append(opts, leases.WithID(id))
}
if exp := context.Duration("expires"); exp > 0 {
opts = append(opts, leases.WithExpiration(exp))
}
l, err := ls.Create(ctx, opts...)
if err != nil {
return err
}
fmt.Println(l.ID)
return nil
},
}
var deleteCommand = cli.Command{
Name: "delete",
Aliases: []string{"rm"},
Usage: "delete a lease",
ArgsUsage: "[flags] <lease id> ...",
Description: "delete a lease",
Flags: []cli.Flag{
cli.BoolFlag{
Name: "sync",
Usage: "Synchronously remove leases and all unreferenced resources",
},
},
Action: func(context *cli.Context) error {
var lids = context.Args()
if len(lids) == 0 {
return cli.ShowSubcommandHelp(context)
}
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
ls := client.LeasesService()
sync := context.Bool("sync")
for i, lid := range lids {
var opts []leases.DeleteOpt
if sync && i == len(lids)-1 {
opts = append(opts, leases.SynchronousDelete)
}
lease := leases.Lease{
ID: lid,
}
if err := ls.Delete(ctx, lease, opts...); err != nil {
return err
}
fmt.Println(lid)
}
return nil
},
}

173
vendor/github.com/containerd/containerd/cmd/ctr/commands/namespaces/namespaces.go generated vendored
View File

@ -1,173 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package namespaces
import (
"fmt"
"os"
"sort"
"strings"
"text/tabwriter"
"github.com/containerd/containerd/cmd/ctr/commands"
"github.com/containerd/containerd/errdefs"
"github.com/containerd/containerd/log"
"github.com/pkg/errors"
"github.com/urfave/cli"
)
// Command is the cli command for managing namespaces
var Command = cli.Command{
Name: "namespaces",
Aliases: []string{"namespace"},
Usage: "manage namespaces",
Subcommands: cli.Commands{
createCommand,
listCommand,
removeCommand,
setLabelsCommand,
},
}
var createCommand = cli.Command{
Name: "create",
Usage: "create a new namespace",
ArgsUsage: "<name> [<key>=<value]",
Description: "create a new namespace. it must be unique",
Action: func(context *cli.Context) error {
namespace, labels := commands.ObjectWithLabelArgs(context)
if namespace == "" {
return errors.New("please specify a namespace")
}
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
namespaces := client.NamespaceService()
return namespaces.Create(ctx, namespace, labels)
},
}
var setLabelsCommand = cli.Command{
Name: "label",
Usage: "set and clear labels for a namespace",
ArgsUsage: "<name> [<key>=<value>, ...]",
Description: "set and clear labels for a namespace",
Action: func(context *cli.Context) error {
namespace, labels := commands.ObjectWithLabelArgs(context)
if namespace == "" {
return errors.New("please specify a namespace")
}
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
namespaces := client.NamespaceService()
for k, v := range labels {
if err := namespaces.SetLabel(ctx, namespace, k, v); err != nil {
return err
}
}
return nil
},
}
var listCommand = cli.Command{
Name: "list",
Aliases: []string{"ls"},
Usage: "list namespaces",
ArgsUsage: "[flags]",
Description: "list namespaces",
Flags: []cli.Flag{
cli.BoolFlag{
Name: "quiet, q",
Usage: "print only the namespace name",
},
},
Action: func(context *cli.Context) error {
quiet := context.Bool("quiet")
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
namespaces := client.NamespaceService()
nss, err := namespaces.List(ctx)
if err != nil {
return err
}
if quiet {
for _, ns := range nss {
fmt.Println(ns)
}
return nil
}
tw := tabwriter.NewWriter(os.Stdout, 1, 8, 1, ' ', 0)
fmt.Fprintln(tw, "NAME\tLABELS\t")
for _, ns := range nss {
labels, err := namespaces.Labels(ctx, ns)
if err != nil {
return err
}
var labelStrings []string
for k, v := range labels {
labelStrings = append(labelStrings, strings.Join([]string{k, v}, "="))
}
sort.Strings(labelStrings)
fmt.Fprintf(tw, "%v\t%v\t\n", ns, strings.Join(labelStrings, ","))
}
return tw.Flush()
},
}
var removeCommand = cli.Command{
Name: "remove",
Aliases: []string{"rm"},
Usage: "remove one or more namespaces",
ArgsUsage: "<name> [<name>, ...]",
Description: "remove one or more namespaces. for now, the namespace must be empty",
Action: func(context *cli.Context) error {
var exitErr error
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
namespaces := client.NamespaceService()
for _, target := range context.Args() {
if err := namespaces.Delete(ctx, target); err != nil {
if !errdefs.IsNotFound(err) {
if exitErr == nil {
exitErr = errors.Wrapf(err, "unable to delete %v", target)
}
log.G(ctx).WithError(err).Errorf("unable to delete %v", target)
continue
}
}
fmt.Println(target)
}
return exitErr
},
}

162
vendor/github.com/containerd/containerd/cmd/ctr/commands/plugins/plugins.go generated vendored
View File

@ -1,162 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package plugins
import (
"fmt"
"os"
"sort"
"strings"
"text/tabwriter"
introspection "github.com/containerd/containerd/api/services/introspection/v1"
"github.com/containerd/containerd/api/types"
"github.com/containerd/containerd/cmd/ctr/commands"
"github.com/containerd/containerd/platforms"
"github.com/opencontainers/image-spec/specs-go/v1"
"github.com/urfave/cli"
"google.golang.org/grpc/codes"
)
// Command is a cli command that outputs plugin information
var Command = cli.Command{
Name: "plugins",
Aliases: []string{"plugin"},
Usage: "provides information about containerd plugins",
Subcommands: []cli.Command{
listCommand,
},
}
var listCommand = cli.Command{
Name: "list",
Aliases: []string{"ls"},
Usage: "lists containerd plugins",
Flags: []cli.Flag{
cli.BoolFlag{
Name: "quiet,q",
Usage: "print only the plugin ids",
},
cli.BoolFlag{
Name: "detailed,d",
Usage: "print detailed information about each plugin",
},
},
Action: func(context *cli.Context) error {
var (
quiet = context.Bool("quiet")
detailed = context.Bool("detailed")
)
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
ps := client.IntrospectionService()
response, err := ps.Plugins(ctx, &introspection.PluginsRequest{
Filters: context.Args(),
})
if err != nil {
return err
}
if quiet {
for _, plugin := range response.Plugins {
fmt.Println(plugin.ID)
}
return nil
}
w := tabwriter.NewWriter(os.Stdout, 4, 8, 4, ' ', 0)
if detailed {
first := true
for _, plugin := range response.Plugins {
if !first {
fmt.Fprintln(w, "\t\t\t")
}
first = false
fmt.Fprintln(w, "Type:\t", plugin.Type)
fmt.Fprintln(w, "ID:\t", plugin.ID)
if len(plugin.Requires) > 0 {
fmt.Fprintln(w, "Requires:\t")
for _, r := range plugin.Requires {
fmt.Fprintln(w, "\t", r)
}
}
if len(plugin.Platforms) > 0 {
fmt.Fprintln(w, "Platforms:\t", prettyPlatforms(plugin.Platforms))
}
if len(plugin.Exports) > 0 {
fmt.Fprintln(w, "Exports:\t")
for k, v := range plugin.Exports {
fmt.Fprintln(w, "\t", k, "\t", v)
}
}
if len(plugin.Capabilities) > 0 {
fmt.Fprintln(w, "Capabilities:\t", strings.Join(plugin.Capabilities, ","))
}
if plugin.InitErr != nil {
fmt.Fprintln(w, "Error:\t")
fmt.Fprintln(w, "\t Code:\t", codes.Code(plugin.InitErr.Code))
fmt.Fprintln(w, "\t Message:\t", plugin.InitErr.Message)
}
}
return w.Flush()
}
fmt.Fprintln(w, "TYPE\tID\tPLATFORMS\tSTATUS\t")
for _, plugin := range response.Plugins {
status := "ok"
if plugin.InitErr != nil {
status = "error"
}
var platformColumn = "-"
if len(plugin.Platforms) > 0 {
platformColumn = prettyPlatforms(plugin.Platforms)
}
if _, err := fmt.Fprintf(w, "%s\t%s\t%s\t%s\t\n",
plugin.Type,
plugin.ID,
platformColumn,
status,
); err != nil {
return err
}
}
return w.Flush()
},
}
func prettyPlatforms(pspb []types.Platform) string {
psm := map[string]struct{}{}
for _, p := range pspb {
psm[platforms.Format(v1.Platform{
OS: p.OS,
Architecture: p.Architecture,
Variant: p.Variant,
})] = struct{}{}
}
var ps []string
for p := range psm {
ps = append(ps, p)
}
sort.Stable(sort.StringSlice(ps))
return strings.Join(ps, ",")
}

189
vendor/github.com/containerd/containerd/cmd/ctr/commands/pprof/pprof.go generated vendored
View File

@ -1,189 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package pprof
import (
"fmt"
"io"
"net/http"
"os"
"time"
"github.com/containerd/containerd/defaults"
"github.com/pkg/errors"
"github.com/urfave/cli"
)
type pprofDialer struct {
proto string
addr string
}
// Command is the cli command for providing golang pprof outputs for containerd
var Command = cli.Command{
Name: "pprof",
Usage: "provide golang pprof outputs for containerd",
Flags: []cli.Flag{
cli.StringFlag{
Name: "debug-socket, d",
Usage: "socket path for containerd's debug server",
Value: defaults.DefaultDebugAddress,
},
},
Subcommands: []cli.Command{
pprofBlockCommand,
pprofGoroutinesCommand,
pprofHeapCommand,
pprofProfileCommand,
pprofThreadcreateCommand,
pprofTraceCommand,
},
}
var pprofGoroutinesCommand = cli.Command{
Name: "goroutines",
Usage: "dump goroutine stack dump",
Action: func(context *cli.Context) error {
client := getPProfClient(context)
output, err := httpGetRequest(client, "/debug/pprof/goroutine?debug=2")
if err != nil {
return err
}
defer output.Close()
_, err = io.Copy(os.Stdout, output)
return err
},
}
var pprofHeapCommand = cli.Command{
Name: "heap",
Usage: "dump heap profile",
Action: func(context *cli.Context) error {
client := getPProfClient(context)
output, err := httpGetRequest(client, "/debug/pprof/heap")
if err != nil {
return err
}
defer output.Close()
_, err = io.Copy(os.Stdout, output)
return err
},
}
var pprofProfileCommand = cli.Command{
Name: "profile",
Usage: "CPU profile",
Flags: []cli.Flag{
cli.DurationFlag{
Name: "seconds,s",
Usage: "duration for collection (seconds)",
Value: 30 * time.Second,
},
},
Action: func(context *cli.Context) error {
client := getPProfClient(context)
seconds := context.Duration("seconds").Seconds()
output, err := httpGetRequest(client, fmt.Sprintf("/debug/pprof/profile?seconds=%v", seconds))
if err != nil {
return err
}
defer output.Close()
_, err = io.Copy(os.Stdout, output)
return err
},
}
var pprofTraceCommand = cli.Command{
Name: "trace",
Usage: "collect execution trace",
Flags: []cli.Flag{
cli.DurationFlag{
Name: "seconds,s",
Usage: "trace time (seconds)",
Value: 5 * time.Second,
},
},
Action: func(context *cli.Context) error {
client := getPProfClient(context)
seconds := context.Duration("seconds").Seconds()
uri := fmt.Sprintf("/debug/pprof/trace?seconds=%v", seconds)
output, err := httpGetRequest(client, uri)
if err != nil {
return err
}
defer output.Close()
_, err = io.Copy(os.Stdout, output)
return err
},
}
var pprofBlockCommand = cli.Command{
Name: "block",
Usage: "goroutine blocking profile",
Action: func(context *cli.Context) error {
client := getPProfClient(context)
output, err := httpGetRequest(client, "/debug/pprof/block")
if err != nil {
return err
}
defer output.Close()
_, err = io.Copy(os.Stdout, output)
return err
},
}
var pprofThreadcreateCommand = cli.Command{
Name: "threadcreate",
Usage: "goroutine thread creating profile",
Action: func(context *cli.Context) error {
client := getPProfClient(context)
output, err := httpGetRequest(client, "/debug/pprof/threadcreate")
if err != nil {
return err
}
defer output.Close()
_, err = io.Copy(os.Stdout, output)
return err
},
}
func getPProfClient(context *cli.Context) *http.Client {
dialer := getPProfDialer(context.GlobalString("debug-socket"))
tr := &http.Transport{
Dial: dialer.pprofDial,
}
client := &http.Client{Transport: tr}
return client
}
func httpGetRequest(client *http.Client, request string) (io.ReadCloser, error) {
resp, err := client.Get("http://." + request)
if err != nil {
return nil, err
}
if resp.StatusCode != 200 {
return nil, errors.Errorf("http get failed with status: %s", resp.Status)
}
return resp.Body, nil
}

29
vendor/github.com/containerd/containerd/cmd/ctr/commands/pprof/pprof_unix.go generated vendored
View File

@ -1,29 +0,0 @@
// +build !windows
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package pprof
import "net"
func (d *pprofDialer) pprofDial(proto, addr string) (conn net.Conn, err error) {
return net.Dial(d.proto, d.addr)
}
func getPProfDialer(addr string) *pprofDialer {
return &pprofDialer{"unix", addr}
}

31
vendor/github.com/containerd/containerd/cmd/ctr/commands/pprof/pprof_windows.go generated vendored
View File

@ -1,31 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package pprof
import (
"net"
winio "github.com/Microsoft/go-winio"
)
func (d *pprofDialer) pprofDial(proto, addr string) (conn net.Conn, err error) {
return winio.DialPipe(d.addr, nil)
}
func getPProfDialer(addr string) *pprofDialer {
return &pprofDialer{"winpipe", addr}
}

109
vendor/github.com/containerd/containerd/cmd/ctr/commands/resolver.go generated vendored
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@ -1,109 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package commands
import (
"bufio"
gocontext "context"
"crypto/tls"
"fmt"
"net"
"net/http"
"strings"
"time"
"github.com/containerd/console"
"github.com/containerd/containerd/remotes"
"github.com/containerd/containerd/remotes/docker"
"github.com/pkg/errors"
"github.com/urfave/cli"
)
// PushTracker returns a new InMemoryTracker which tracks the ref status
var PushTracker = docker.NewInMemoryTracker()
func passwordPrompt() (string, error) {
c := console.Current()
defer c.Reset()
if err := c.DisableEcho(); err != nil {
return "", errors.Wrap(err, "failed to disable echo")
}
line, _, err := bufio.NewReader(c).ReadLine()
if err != nil {
return "", errors.Wrap(err, "failed to read line")
}
return string(line), nil
}
// GetResolver prepares the resolver from the environment and options
func GetResolver(ctx gocontext.Context, clicontext *cli.Context) (remotes.Resolver, error) {
username := clicontext.String("user")
var secret string
if i := strings.IndexByte(username, ':'); i > 0 {
secret = username[i+1:]
username = username[0:i]
}
options := docker.ResolverOptions{
PlainHTTP: clicontext.Bool("plain-http"),
Tracker: PushTracker,
}
if username != "" {
if secret == "" {
fmt.Printf("Password: ")
var err error
secret, err = passwordPrompt()
if err != nil {
return nil, err
}
fmt.Print("\n")
}
} else if rt := clicontext.String("refresh"); rt != "" {
secret = rt
}
tr := &http.Transport{
Proxy: http.ProxyFromEnvironment,
DialContext: (&net.Dialer{
Timeout: 30 * time.Second,
KeepAlive: 30 * time.Second,
DualStack: true,
}).DialContext,
MaxIdleConns: 10,
IdleConnTimeout: 30 * time.Second,
TLSHandshakeTimeout: 10 * time.Second,
TLSClientConfig: &tls.Config{
InsecureSkipVerify: clicontext.Bool("skip-verify"),
},
ExpectContinueTimeout: 5 * time.Second,
}
options.Client = &http.Client{
Transport: tr,
}
credentials := func(host string) (string, string, error) {
// Only one host
return username, secret, nil
}
options.Authorizer = docker.NewAuthorizer(options.Client, credentials)
return docker.NewResolver(options), nil
}

215
vendor/github.com/containerd/containerd/cmd/ctr/commands/run/run.go generated vendored
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@ -1,215 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package run
import (
gocontext "context"
"encoding/csv"
"fmt"
"strings"
"github.com/containerd/console"
"github.com/containerd/containerd"
"github.com/containerd/containerd/cio"
"github.com/containerd/containerd/cmd/ctr/commands"
"github.com/containerd/containerd/cmd/ctr/commands/tasks"
"github.com/containerd/containerd/containers"
"github.com/containerd/containerd/oci"
specs "github.com/opencontainers/runtime-spec/specs-go"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
"github.com/urfave/cli"
)
func withMounts(context *cli.Context) oci.SpecOpts {
return func(ctx gocontext.Context, client oci.Client, container *containers.Container, s *specs.Spec) error {
mounts := make([]specs.Mount, 0)
for _, mount := range context.StringSlice("mount") {
m, err := parseMountFlag(mount)
if err != nil {
return err
}
mounts = append(mounts, m)
}
return oci.WithMounts(mounts)(ctx, client, container, s)
}
}
// parseMountFlag parses a mount string in the form "type=foo,source=/path,destination=/target,options=rbind:rw"
func parseMountFlag(m string) (specs.Mount, error) {
mount := specs.Mount{}
r := csv.NewReader(strings.NewReader(m))
fields, err := r.Read()
if err != nil {
return mount, err
}
for _, field := range fields {
v := strings.Split(field, "=")
if len(v) != 2 {
return mount, fmt.Errorf("invalid mount specification: expected key=val")
}
key := v[0]
val := v[1]
switch key {
case "type":
mount.Type = val
case "source", "src":
mount.Source = val
case "destination", "dst":
mount.Destination = val
case "options":
mount.Options = strings.Split(val, ":")
default:
return mount, fmt.Errorf("mount option %q not supported", key)
}
}
return mount, nil
}
// Command runs a container
var Command = cli.Command{
Name: "run",
Usage: "run a container",
ArgsUsage: "[flags] Image|RootFS ID [COMMAND] [ARG...]",
SkipArgReorder: true,
Flags: append([]cli.Flag{
cli.BoolFlag{
Name: "rm",
Usage: "remove the container after running",
},
cli.BoolFlag{
Name: "null-io",
Usage: "send all IO to /dev/null",
},
cli.StringFlag{
Name: "log-uri",
Usage: "log uri",
},
cli.BoolFlag{
Name: "detach,d",
Usage: "detach from the task after it has started execution",
},
cli.StringFlag{
Name: "fifo-dir",
Usage: "directory used for storing IO FIFOs",
},
cli.StringFlag{
Name: "cgroup",
Usage: "cgroup path (To disable use of cgroup, set to \"\" explicitly)",
},
cli.StringFlag{
Name: "platform",
Usage: "run image for specific platform",
},
}, append(platformRunFlags, append(commands.SnapshotterFlags, commands.ContainerFlags...)...)...),
Action: func(context *cli.Context) error {
var (
err error
id string
ref string
tty = context.Bool("tty")
detach = context.Bool("detach")
config = context.IsSet("config")
)
if config {
id = context.Args().First()
if context.NArg() > 1 {
return errors.New("with spec config file, only container id should be provided")
}
} else {
id = context.Args().Get(1)
ref = context.Args().First()
if ref == "" {
return errors.New("image ref must be provided")
}
}
if id == "" {
return errors.New("container id must be provided")
}
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
container, err := NewContainer(ctx, client, context)
if err != nil {
return err
}
if context.Bool("rm") && !detach {
defer container.Delete(ctx, containerd.WithSnapshotCleanup)
}
var con console.Console
if tty {
con = console.Current()
defer con.Reset()
if err := con.SetRaw(); err != nil {
return err
}
}
opts := getNewTaskOpts(context)
ioOpts := []cio.Opt{cio.WithFIFODir(context.String("fifo-dir"))}
task, err := tasks.NewTask(ctx, client, container, context.String("checkpoint"), con, context.Bool("null-io"), context.String("log-uri"), ioOpts, opts...)
if err != nil {
return err
}
var statusC <-chan containerd.ExitStatus
if !detach {
defer task.Delete(ctx)
if statusC, err = task.Wait(ctx); err != nil {
return err
}
}
if context.IsSet("pid-file") {
if err := commands.WritePidFile(context.String("pid-file"), int(task.Pid())); err != nil {
return err
}
}
if err := task.Start(ctx); err != nil {
return err
}
if detach {
return nil
}
if tty {
if err := tasks.HandleConsoleResize(ctx, task, con); err != nil {
logrus.WithError(err).Error("console resize")
}
} else {
sigc := commands.ForwardAllSignals(ctx, task)
defer commands.StopCatch(sigc)
}
status := <-statusC
code, _, err := status.Result()
if err != nil {
return err
}
if _, err := task.Delete(ctx); err != nil {
return err
}
if code != 0 {
return cli.NewExitError("", int(code))
}
return nil
},
}

194
vendor/github.com/containerd/containerd/cmd/ctr/commands/run/run_unix.go generated vendored
View File

@ -1,194 +0,0 @@
// +build !windows
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package run
import (
gocontext "context"
"path/filepath"
"strings"
"github.com/containerd/containerd"
"github.com/containerd/containerd/cmd/ctr/commands"
"github.com/containerd/containerd/contrib/nvidia"
"github.com/containerd/containerd/oci"
"github.com/containerd/containerd/platforms"
"github.com/opencontainers/runtime-spec/specs-go"
"github.com/pkg/errors"
"github.com/urfave/cli"
)
var platformRunFlags []cli.Flag
// NewContainer creates a new container
func NewContainer(ctx gocontext.Context, client *containerd.Client, context *cli.Context) (containerd.Container, error) {
var (
id string
config = context.IsSet("config")
)
if config {
id = context.Args().First()
} else {
id = context.Args().Get(1)
}
var (
opts []oci.SpecOpts
cOpts []containerd.NewContainerOpts
spec containerd.NewContainerOpts
)
cOpts = append(cOpts, containerd.WithContainerLabels(commands.LabelArgs(context.StringSlice("label"))))
if config {
opts = append(opts, oci.WithSpecFromFile(context.String("config")))
} else {
var (
ref = context.Args().First()
//for container's id is Args[1]
args = context.Args()[2:]
)
opts = append(opts, oci.WithDefaultSpec(), oci.WithDefaultUnixDevices)
opts = append(opts, oci.WithEnv(context.StringSlice("env")))
opts = append(opts, withMounts(context))
if context.Bool("rootfs") {
rootfs, err := filepath.Abs(ref)
if err != nil {
return nil, err
}
opts = append(opts, oci.WithRootFSPath(rootfs))
} else {
snapshotter := context.String("snapshotter")
var image containerd.Image
i, err := client.ImageService().Get(ctx, ref)
if err != nil {
return nil, err
}
if ps := context.String("platform"); ps != "" {
platform, err := platforms.Parse(ps)
if err != nil {
return nil, err
}
image = containerd.NewImageWithPlatform(client, i, platforms.Only(platform))
} else {
image = containerd.NewImage(client, i)
}
unpacked, err := image.IsUnpacked(ctx, snapshotter)
if err != nil {
return nil, err
}
if !unpacked {
if err := image.Unpack(ctx, snapshotter); err != nil {
return nil, err
}
}
opts = append(opts, oci.WithImageConfig(image))
cOpts = append(cOpts,
containerd.WithImage(image),
containerd.WithSnapshotter(snapshotter),
// Even when "readonly" is set, we don't use KindView snapshot here. (#1495)
// We pass writable snapshot to the OCI runtime, and the runtime remounts it as read-only,
// after creating some mount points on demand.
containerd.WithNewSnapshot(id, image),
containerd.WithImageStopSignal(image, "SIGTERM"))
}
if context.Bool("readonly") {
opts = append(opts, oci.WithRootFSReadonly())
}
if len(args) > 0 {
opts = append(opts, oci.WithProcessArgs(args...))
}
if cwd := context.String("cwd"); cwd != "" {
opts = append(opts, oci.WithProcessCwd(cwd))
}
if context.Bool("tty") {
opts = append(opts, oci.WithTTY)
}
if context.Bool("privileged") {
opts = append(opts, oci.WithPrivileged)
}
if context.Bool("net-host") {
opts = append(opts, oci.WithHostNamespace(specs.NetworkNamespace), oci.WithHostHostsFile, oci.WithHostResolvconf)
}
joinNs := context.StringSlice("with-ns")
for _, ns := range joinNs {
parts := strings.Split(ns, ":")
if len(parts) != 2 {
return nil, errors.New("joining a Linux namespace using --with-ns requires the format 'nstype:path'")
}
if !validNamespace(parts[0]) {
return nil, errors.New("the Linux namespace type specified in --with-ns is not valid: " + parts[0])
}
opts = append(opts, oci.WithLinuxNamespace(specs.LinuxNamespace{
Type: specs.LinuxNamespaceType(parts[0]),
Path: parts[1],
}))
}
if context.IsSet("gpus") {
opts = append(opts, nvidia.WithGPUs(nvidia.WithDevices(context.Int("gpus")), nvidia.WithAllCapabilities))
}
if context.IsSet("allow-new-privs") {
opts = append(opts, oci.WithNewPrivileges)
}
if context.IsSet("cgroup") {
// NOTE: can be set to "" explicitly for disabling cgroup.
opts = append(opts, oci.WithCgroup(context.String("cgroup")))
}
limit := context.Uint64("memory-limit")
if limit != 0 {
opts = append(opts, oci.WithMemoryLimit(limit))
}
}
cOpts = append(cOpts, containerd.WithRuntime(context.String("runtime"), nil))
opts = append(opts, oci.WithAnnotations(commands.LabelArgs(context.StringSlice("label"))))
var s specs.Spec
spec = containerd.WithSpec(&s, opts...)
cOpts = append(cOpts, spec)
// oci.WithImageConfig (WithUsername, WithUserID) depends on access to rootfs for resolving via
// the /etc/{passwd,group} files. So cOpts needs to have precedence over opts.
return client.NewContainer(ctx, id, cOpts...)
}
func getNewTaskOpts(context *cli.Context) []containerd.NewTaskOpts {
if context.Bool("no-pivot") {
return []containerd.NewTaskOpts{containerd.WithNoPivotRoot}
}
return nil
}
func validNamespace(ns string) bool {
linuxNs := specs.LinuxNamespaceType(ns)
switch linuxNs {
case specs.PIDNamespace,
specs.NetworkNamespace,
specs.UTSNamespace,
specs.MountNamespace,
specs.UserNamespace,
specs.IPCNamespace,
specs.CgroupNamespace:
return true
default:
return false
}
}

140
vendor/github.com/containerd/containerd/cmd/ctr/commands/run/run_windows.go generated vendored
View File

@ -1,140 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package run
import (
gocontext "context"
"github.com/containerd/console"
"github.com/containerd/containerd"
"github.com/containerd/containerd/cmd/ctr/commands"
"github.com/containerd/containerd/oci"
"github.com/containerd/containerd/runtime/v2/runhcs/options"
specs "github.com/opencontainers/runtime-spec/specs-go"
"github.com/sirupsen/logrus"
"github.com/urfave/cli"
)
var platformRunFlags = []cli.Flag{
cli.BoolFlag{
Name: "isolated",
Usage: "run the container with vm isolation",
},
}
// NewContainer creates a new container
func NewContainer(ctx gocontext.Context, client *containerd.Client, context *cli.Context) (containerd.Container, error) {
var (
id string
opts []oci.SpecOpts
cOpts []containerd.NewContainerOpts
spec containerd.NewContainerOpts
config = context.IsSet("config")
)
if config {
id = context.Args().First()
opts = append(opts, oci.WithSpecFromFile(context.String("config")))
} else {
var (
ref = context.Args().First()
args = context.Args()[2:]
)
id = context.Args().Get(1)
snapshotter := context.String("snapshotter")
if snapshotter == "windows-lcow" {
opts = append(opts, oci.WithDefaultSpecForPlatform("linux/amd64"))
// Clear the rootfs section.
opts = append(opts, oci.WithRootFSPath(""))
} else {
opts = append(opts, oci.WithDefaultSpec())
opts = append(opts, oci.WithWindowNetworksAllowUnqualifiedDNSQuery())
opts = append(opts, oci.WithWindowsIgnoreFlushesDuringBoot())
}
opts = append(opts, oci.WithEnv(context.StringSlice("env")))
opts = append(opts, withMounts(context))
image, err := client.GetImage(ctx, ref)
if err != nil {
return nil, err
}
unpacked, err := image.IsUnpacked(ctx, snapshotter)
if err != nil {
return nil, err
}
if !unpacked {
if err := image.Unpack(ctx, snapshotter); err != nil {
return nil, err
}
}
opts = append(opts, oci.WithImageConfig(image))
cOpts = append(cOpts, containerd.WithImage(image))
cOpts = append(cOpts, containerd.WithSnapshotter(snapshotter))
cOpts = append(cOpts, containerd.WithNewSnapshot(id, image))
if len(args) > 0 {
opts = append(opts, oci.WithProcessArgs(args...))
}
if cwd := context.String("cwd"); cwd != "" {
opts = append(opts, oci.WithProcessCwd(cwd))
}
if context.Bool("tty") {
opts = append(opts, oci.WithTTY)
con := console.Current()
size, err := con.Size()
if err != nil {
logrus.WithError(err).Error("console size")
}
opts = append(opts, oci.WithTTYSize(int(size.Width), int(size.Height)))
}
if context.Bool("isolated") {
opts = append(opts, oci.WithWindowsHyperV)
}
limit := context.Uint64("memory-limit")
if limit != 0 {
opts = append(opts, oci.WithMemoryLimit(limit))
}
ccount := context.Uint64("cpu-count")
if ccount != 0 {
opts = append(opts, oci.WithWindowsCPUCount(ccount))
}
}
cOpts = append(cOpts, containerd.WithContainerLabels(commands.LabelArgs(context.StringSlice("label"))))
runtime := context.String("runtime")
var runtimeOpts interface{}
if runtime == "io.containerd.runhcs.v1" {
runtimeOpts = &options.Options{
Debug: context.GlobalBool("debug"),
}
}
cOpts = append(cOpts, containerd.WithRuntime(runtime, runtimeOpts))
var s specs.Spec
spec = containerd.WithSpec(&s, opts...)
cOpts = append(cOpts, spec)
return client.NewContainer(ctx, id, cOpts...)
}
func getNewTaskOpts(_ *cli.Context) []containerd.NewTaskOpts {
return nil
}

93
vendor/github.com/containerd/containerd/cmd/ctr/commands/shim/io_unix.go generated vendored
View File

@ -1,93 +0,0 @@
// +build !windows
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package shim
import (
gocontext "context"
"io"
"os"
"sync"
"github.com/containerd/fifo"
"golang.org/x/sys/unix"
)
var bufPool = sync.Pool{
New: func() interface{} {
buffer := make([]byte, 32<<10)
return &buffer
},
}
func prepareStdio(stdin, stdout, stderr string, console bool) (wg *sync.WaitGroup, err error) {
wg = &sync.WaitGroup{}
ctx := gocontext.Background()
f, err := fifo.OpenFifo(ctx, stdin, unix.O_WRONLY|unix.O_CREAT|unix.O_NONBLOCK, 0700)
if err != nil {
return nil, err
}
defer func(c io.Closer) {
if err != nil {
c.Close()
}
}(f)
go func(w io.WriteCloser) {
p := bufPool.Get().(*[]byte)
defer bufPool.Put(p)
io.CopyBuffer(w, os.Stdin, *p)
w.Close()
}(f)
f, err = fifo.OpenFifo(ctx, stdout, unix.O_RDONLY|unix.O_CREAT|unix.O_NONBLOCK, 0700)
if err != nil {
return nil, err
}
defer func(c io.Closer) {
if err != nil {
c.Close()
}
}(f)
wg.Add(1)
go func(r io.ReadCloser) {
io.Copy(os.Stdout, r)
r.Close()
wg.Done()
}(f)
f, err = fifo.OpenFifo(ctx, stderr, unix.O_RDONLY|unix.O_CREAT|unix.O_NONBLOCK, 0700)
if err != nil {
return nil, err
}
defer func(c io.Closer) {
if err != nil {
c.Close()
}
}(f)
if !console {
wg.Add(1)
go func(r io.ReadCloser) {
io.Copy(os.Stderr, r)
r.Close()
wg.Done()
}(f)
}
return wg, nil
}

258
vendor/github.com/containerd/containerd/cmd/ctr/commands/shim/shim.go generated vendored
View File

@ -1,258 +0,0 @@
// +build !windows
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package shim
import (
gocontext "context"
"fmt"
"io/ioutil"
"net"
"path/filepath"
"github.com/containerd/console"
"github.com/containerd/containerd/cmd/ctr/commands"
"github.com/containerd/containerd/namespaces"
"github.com/containerd/containerd/runtime/v2/shim"
"github.com/containerd/containerd/runtime/v2/task"
"github.com/containerd/ttrpc"
"github.com/containerd/typeurl"
ptypes "github.com/gogo/protobuf/types"
"github.com/opencontainers/runtime-spec/specs-go"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
"github.com/urfave/cli"
)
var fifoFlags = []cli.Flag{
cli.StringFlag{
Name: "stdin",
Usage: "specify the path to the stdin fifo",
},
cli.StringFlag{
Name: "stdout",
Usage: "specify the path to the stdout fifo",
},
cli.StringFlag{
Name: "stderr",
Usage: "specify the path to the stderr fifo",
},
cli.BoolFlag{
Name: "tty,t",
Usage: "enable tty support",
},
}
// Command is the cli command for interacting with a task
var Command = cli.Command{
Name: "shim",
Usage: "interact with a shim directly",
Flags: []cli.Flag{
cli.StringFlag{
Name: "id",
Usage: "container id",
},
},
Subcommands: []cli.Command{
deleteCommand,
execCommand,
startCommand,
stateCommand,
},
}
var startCommand = cli.Command{
Name: "start",
Usage: "start a container with a task",
Action: func(context *cli.Context) error {
service, err := getTaskService(context)
if err != nil {
return err
}
_, err = service.Start(gocontext.Background(), &task.StartRequest{
ID: context.Args().First(),
})
return err
},
}
var deleteCommand = cli.Command{
Name: "delete",
Usage: "delete a container with a task",
Action: func(context *cli.Context) error {
service, err := getTaskService(context)
if err != nil {
return err
}
r, err := service.Delete(gocontext.Background(), &task.DeleteRequest{
ID: context.Args().First(),
})
if err != nil {
return err
}
fmt.Printf("container deleted and returned exit status %d\n", r.ExitStatus)
return nil
},
}
var stateCommand = cli.Command{
Name: "state",
Usage: "get the state of all the processes of the task",
Action: func(context *cli.Context) error {
service, err := getTaskService(context)
if err != nil {
return err
}
r, err := service.State(gocontext.Background(), &task.StateRequest{
ID: context.GlobalString("id"),
})
if err != nil {
return err
}
commands.PrintAsJSON(r)
return nil
},
}
var execCommand = cli.Command{
Name: "exec",
Usage: "exec a new process in the task's container",
Flags: append(fifoFlags,
cli.BoolFlag{
Name: "attach,a",
Usage: "stay attached to the container and open the fifos",
},
cli.StringSliceFlag{
Name: "env,e",
Usage: "add environment vars",
Value: &cli.StringSlice{},
},
cli.StringFlag{
Name: "cwd",
Usage: "current working directory",
},
cli.StringFlag{
Name: "spec",
Usage: "runtime spec",
},
),
Action: func(context *cli.Context) error {
service, err := getTaskService(context)
if err != nil {
return err
}
var (
id = context.Args().First()
ctx = gocontext.Background()
)
if id == "" {
return errors.New("exec id must be provided")
}
tty := context.Bool("tty")
wg, err := prepareStdio(context.String("stdin"), context.String("stdout"), context.String("stderr"), tty)
if err != nil {
return err
}
// read spec file and extract Any object
spec, err := ioutil.ReadFile(context.String("spec"))
if err != nil {
return err
}
url, err := typeurl.TypeURL(specs.Process{})
if err != nil {
return err
}
rq := &task.ExecProcessRequest{
ID: id,
Spec: &ptypes.Any{
TypeUrl: url,
Value: spec,
},
Stdin: context.String("stdin"),
Stdout: context.String("stdout"),
Stderr: context.String("stderr"),
Terminal: tty,
}
if _, err := service.Exec(ctx, rq); err != nil {
return err
}
r, err := service.Start(ctx, &task.StartRequest{
ID: id,
})
if err != nil {
return err
}
fmt.Printf("exec running with pid %d\n", r.Pid)
if context.Bool("attach") {
logrus.Info("attaching")
if tty {
current := console.Current()
defer current.Reset()
if err := current.SetRaw(); err != nil {
return err
}
size, err := current.Size()
if err != nil {
return err
}
if _, err := service.ResizePty(ctx, &task.ResizePtyRequest{
ID: id,
Width: uint32(size.Width),
Height: uint32(size.Height),
}); err != nil {
return err
}
}
wg.Wait()
}
return nil
},
}
func getTaskService(context *cli.Context) (task.TaskService, error) {
id := context.GlobalString("id")
if id == "" {
return nil, fmt.Errorf("container id must be specified")
}
ns := context.GlobalString("namespace")
// /containerd-shim/ns/id/shim.sock is the old way to generate shim socket,
// compatible it
s1 := filepath.Join(string(filepath.Separator), "containerd-shim", ns, id, "shim.sock")
// this should not error, ctr always get a default ns
ctx := namespaces.WithNamespace(gocontext.Background(), ns)
s2, _ := shim.SocketAddress(ctx, id)
for _, socket := range []string{s1, s2} {
conn, err := net.Dial("unix", "\x00"+socket)
if err == nil {
client := ttrpc.NewClient(conn)
// TODO(stevvooe): This actually leaks the connection. We were leaking it
// before, so may not be a huge deal.
return task.NewTaskClient(client), nil
}
}
return nil, fmt.Errorf("fail to connect to container %s's shim", id)
}

52
vendor/github.com/containerd/containerd/cmd/ctr/commands/signals.go generated vendored
View File

@ -1,52 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package commands
import (
gocontext "context"
"os"
"os/signal"
"syscall"
"github.com/containerd/containerd"
"github.com/sirupsen/logrus"
)
type killer interface {
Kill(gocontext.Context, syscall.Signal, ...containerd.KillOpts) error
}
// ForwardAllSignals forwards signals
func ForwardAllSignals(ctx gocontext.Context, task killer) chan os.Signal {
sigc := make(chan os.Signal, 128)
signal.Notify(sigc)
go func() {
for s := range sigc {
logrus.Debug("forwarding signal ", s)
if err := task.Kill(ctx, s.(syscall.Signal)); err != nil {
logrus.WithError(err).Errorf("forward signal %s", s)
}
}
}()
return sigc
}
// StopCatch stops and closes a channel
func StopCatch(sigc chan os.Signal) {
signal.Stop(sigc)
close(sigc)
}

636
vendor/github.com/containerd/containerd/cmd/ctr/commands/snapshots/snapshots.go generated vendored
View File

@ -1,636 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package snapshots
import (
gocontext "context"
"fmt"
"io"
"os"
"strings"
"text/tabwriter"
"time"
"github.com/containerd/containerd/cmd/ctr/commands"
"github.com/containerd/containerd/content"
"github.com/containerd/containerd/diff"
"github.com/containerd/containerd/log"
"github.com/containerd/containerd/mount"
"github.com/containerd/containerd/pkg/progress"
"github.com/containerd/containerd/rootfs"
"github.com/containerd/containerd/snapshots"
digest "github.com/opencontainers/go-digest"
ocispec "github.com/opencontainers/image-spec/specs-go/v1"
"github.com/pkg/errors"
"github.com/urfave/cli"
)
// Command is the cli command for managing snapshots
var Command = cli.Command{
Name: "snapshots",
Aliases: []string{"snapshot"},
Usage: "manage snapshots",
Flags: commands.SnapshotterFlags,
Subcommands: cli.Commands{
commitCommand,
diffCommand,
infoCommand,
listCommand,
mountCommand,
prepareCommand,
removeCommand,
setLabelCommand,
treeCommand,
unpackCommand,
usageCommand,
viewCommand,
},
}
var listCommand = cli.Command{
Name: "list",
Aliases: []string{"ls"},
Usage: "list snapshots",
Action: func(context *cli.Context) error {
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
var (
snapshotter = client.SnapshotService(context.GlobalString("snapshotter"))
tw = tabwriter.NewWriter(os.Stdout, 1, 8, 1, ' ', 0)
)
fmt.Fprintln(tw, "KEY\tPARENT\tKIND\t")
if err := snapshotter.Walk(ctx, func(ctx gocontext.Context, info snapshots.Info) error {
fmt.Fprintf(tw, "%v\t%v\t%v\t\n",
info.Name,
info.Parent,
info.Kind)
return nil
}); err != nil {
return err
}
return tw.Flush()
},
}
var diffCommand = cli.Command{
Name: "diff",
Usage: "get the diff of two snapshots. the default second snapshot is the first snapshot's parent.",
ArgsUsage: "[flags] <idA> [<idB>]",
Flags: append([]cli.Flag{
cli.StringFlag{
Name: "media-type",
Usage: "media type to use for creating diff",
Value: ocispec.MediaTypeImageLayerGzip,
},
cli.StringFlag{
Name: "ref",
Usage: "content upload reference to use",
},
cli.BoolFlag{
Name: "keep",
Usage: "keep diff content. up to creator to delete it.",
},
}, commands.LabelFlag),
Action: func(context *cli.Context) error {
var (
idA = context.Args().First()
idB = context.Args().Get(1)
)
if idA == "" {
return errors.New("snapshot id must be provided")
}
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
ctx, done, err := client.WithLease(ctx)
if err != nil {
return err
}
defer done(ctx)
var desc ocispec.Descriptor
labels := commands.LabelArgs(context.StringSlice("label"))
snapshotter := client.SnapshotService(context.GlobalString("snapshotter"))
fmt.Println(context.String("media-type"))
if context.Bool("keep") {
labels["containerd.io/gc.root"] = time.Now().UTC().Format(time.RFC3339)
}
opts := []diff.Opt{
diff.WithMediaType(context.String("media-type")),
diff.WithReference(context.String("ref")),
diff.WithLabels(labels),
}
if idB == "" {
desc, err = rootfs.CreateDiff(ctx, idA, snapshotter, client.DiffService(), opts...)
if err != nil {
return err
}
} else {
var a, b []mount.Mount
ds := client.DiffService()
a, err = getMounts(ctx, idA, snapshotter)
if err != nil {
return err
}
b, err = getMounts(ctx, idB, snapshotter)
if err != nil {
return err
}
desc, err = ds.Compare(ctx, a, b, opts...)
if err != nil {
return err
}
}
ra, err := client.ContentStore().ReaderAt(ctx, desc)
if err != nil {
return err
}
_, err = io.Copy(os.Stdout, content.NewReader(ra))
return err
},
}
func getMounts(ctx gocontext.Context, id string, sn snapshots.Snapshotter) ([]mount.Mount, error) {
var mounts []mount.Mount
info, err := sn.Stat(ctx, id)
if err != nil {
return nil, err
}
if info.Kind == snapshots.KindActive {
mounts, err = sn.Mounts(ctx, id)
if err != nil {
return nil, err
}
} else {
key := fmt.Sprintf("%s-view-key", id)
mounts, err = sn.View(ctx, key, id)
if err != nil {
return nil, err
}
defer sn.Remove(ctx, key)
}
return mounts, nil
}
var usageCommand = cli.Command{
Name: "usage",
Usage: "usage snapshots",
ArgsUsage: "[flags] [<key>, ...]",
Flags: []cli.Flag{
cli.BoolFlag{
Name: "b",
Usage: "display size in bytes",
},
},
Action: func(context *cli.Context) error {
var displaySize func(int64) string
if context.Bool("b") {
displaySize = func(s int64) string {
return fmt.Sprintf("%d", s)
}
} else {
displaySize = func(s int64) string {
return progress.Bytes(s).String()
}
}
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
var (
snapshotter = client.SnapshotService(context.GlobalString("snapshotter"))
tw = tabwriter.NewWriter(os.Stdout, 1, 8, 1, ' ', 0)
)
fmt.Fprintln(tw, "KEY\tSIZE\tINODES\t")
if context.NArg() == 0 {
if err := snapshotter.Walk(ctx, func(ctx gocontext.Context, info snapshots.Info) error {
usage, err := snapshotter.Usage(ctx, info.Name)
if err != nil {
return err
}
fmt.Fprintf(tw, "%v\t%s\t%d\t\n", info.Name, displaySize(usage.Size), usage.Inodes)
return nil
}); err != nil {
return err
}
} else {
for _, id := range context.Args() {
usage, err := snapshotter.Usage(ctx, id)
if err != nil {
return err
}
fmt.Fprintf(tw, "%v\t%s\t%d\t\n", id, displaySize(usage.Size), usage.Inodes)
}
}
return tw.Flush()
},
}
var removeCommand = cli.Command{
Name: "remove",
Aliases: []string{"rm"},
ArgsUsage: "<key> [<key>, ...]",
Usage: "remove snapshots",
Action: func(context *cli.Context) error {
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
snapshotter := client.SnapshotService(context.GlobalString("snapshotter"))
for _, key := range context.Args() {
err = snapshotter.Remove(ctx, key)
if err != nil {
return errors.Wrapf(err, "failed to remove %q", key)
}
}
return nil
},
}
var prepareCommand = cli.Command{
Name: "prepare",
Usage: "prepare a snapshot from a committed snapshot",
ArgsUsage: "[flags] <key> [<parent>]",
Flags: []cli.Flag{
cli.StringFlag{
Name: "target, t",
Usage: "mount target path, will print mount, if provided",
},
},
Action: func(context *cli.Context) error {
if narg := context.NArg(); narg < 1 || narg > 2 {
return cli.ShowSubcommandHelp(context)
}
var (
target = context.String("target")
key = context.Args().Get(0)
parent = context.Args().Get(1)
)
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
snapshotter := client.SnapshotService(context.GlobalString("snapshotter"))
labels := map[string]string{
"containerd.io/gc.root": time.Now().UTC().Format(time.RFC3339),
}
mounts, err := snapshotter.Prepare(ctx, key, parent, snapshots.WithLabels(labels))
if err != nil {
return err
}
if target != "" {
printMounts(target, mounts)
}
return nil
},
}
var viewCommand = cli.Command{
Name: "view",
Usage: "create a read-only snapshot from a committed snapshot",
ArgsUsage: "[flags] <key> [<parent>]",
Flags: []cli.Flag{
cli.StringFlag{
Name: "target, t",
Usage: "mount target path, will print mount, if provided",
},
},
Action: func(context *cli.Context) error {
if narg := context.NArg(); narg < 1 || narg > 2 {
return cli.ShowSubcommandHelp(context)
}
var (
target = context.String("target")
key = context.Args().Get(0)
parent = context.Args().Get(1)
)
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
snapshotter := client.SnapshotService(context.GlobalString("snapshotter"))
mounts, err := snapshotter.View(ctx, key, parent)
if err != nil {
return err
}
if target != "" {
printMounts(target, mounts)
}
return nil
},
}
var mountCommand = cli.Command{
Name: "mounts",
Aliases: []string{"m", "mount"},
Usage: "mount gets mount commands for the snapshots",
ArgsUsage: "<target> <key>",
Action: func(context *cli.Context) error {
if context.NArg() != 2 {
return cli.ShowSubcommandHelp(context)
}
var (
target = context.Args().Get(0)
key = context.Args().Get(1)
)
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
snapshotter := client.SnapshotService(context.GlobalString("snapshotter"))
mounts, err := snapshotter.Mounts(ctx, key)
if err != nil {
return err
}
printMounts(target, mounts)
return nil
},
}
var commitCommand = cli.Command{
Name: "commit",
Usage: "commit an active snapshot into the provided name",
ArgsUsage: "<key> <active>",
Action: func(context *cli.Context) error {
if context.NArg() != 2 {
return cli.ShowSubcommandHelp(context)
}
var (
key = context.Args().Get(0)
active = context.Args().Get(1)
)
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
snapshotter := client.SnapshotService(context.GlobalString("snapshotter"))
labels := map[string]string{
"containerd.io/gc.root": time.Now().UTC().Format(time.RFC3339),
}
return snapshotter.Commit(ctx, key, active, snapshots.WithLabels(labels))
},
}
var treeCommand = cli.Command{
Name: "tree",
Usage: "display tree view of snapshot branches",
Action: func(context *cli.Context) error {
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
var (
snapshotter = client.SnapshotService(context.GlobalString("snapshotter"))
tree = newSnapshotTree()
)
if err := snapshotter.Walk(ctx, func(ctx gocontext.Context, info snapshots.Info) error {
// Get or create node and add node details
tree.add(info)
return nil
}); err != nil {
return err
}
printTree(tree)
return nil
},
}
var infoCommand = cli.Command{
Name: "info",
Usage: "get info about a snapshot",
ArgsUsage: "<key>",
Action: func(context *cli.Context) error {
if context.NArg() != 1 {
return cli.ShowSubcommandHelp(context)
}
key := context.Args().Get(0)
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
snapshotter := client.SnapshotService(context.GlobalString("snapshotter"))
info, err := snapshotter.Stat(ctx, key)
if err != nil {
return err
}
commands.PrintAsJSON(info)
return nil
},
}
var setLabelCommand = cli.Command{
Name: "label",
Usage: "add labels to content",
ArgsUsage: "<name> [<label>=<value> ...]",
Description: "labels snapshots in the snapshotter",
Action: func(context *cli.Context) error {
key, labels := commands.ObjectWithLabelArgs(context)
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
snapshotter := client.SnapshotService(context.GlobalString("snapshotter"))
info := snapshots.Info{
Name: key,
Labels: map[string]string{},
}
var paths []string
for k, v := range labels {
paths = append(paths, fmt.Sprintf("labels.%s", k))
if v != "" {
info.Labels[k] = v
}
}
// Nothing updated, do no clear
if len(paths) == 0 {
info, err = snapshotter.Stat(ctx, info.Name)
} else {
info, err = snapshotter.Update(ctx, info, paths...)
}
if err != nil {
return err
}
var labelStrings []string
for k, v := range info.Labels {
labelStrings = append(labelStrings, fmt.Sprintf("%s=%s", k, v))
}
fmt.Println(strings.Join(labelStrings, ","))
return nil
},
}
var unpackCommand = cli.Command{
Name: "unpack",
Usage: "unpack applies layers from a manifest to a snapshot",
ArgsUsage: "[flags] <digest>",
Flags: commands.SnapshotterFlags,
Action: func(context *cli.Context) error {
dgst, err := digest.Parse(context.Args().First())
if err != nil {
return err
}
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
log.G(ctx).Debugf("unpacking layers from manifest %s", dgst.String())
// TODO: Support unpack by name
images, err := client.ListImages(ctx)
if err != nil {
return err
}
var unpacked bool
for _, image := range images {
if image.Target().Digest == dgst {
fmt.Printf("unpacking %s (%s)...", dgst, image.Target().MediaType)
if err := image.Unpack(ctx, context.String("snapshotter")); err != nil {
fmt.Println()
return err
}
fmt.Println("done")
unpacked = true
break
}
}
if !unpacked {
return errors.New("manifest not found")
}
// TODO: Get rootfs from Image
//log.G(ctx).Infof("chain ID: %s", chainID.String())
return nil
},
}
type snapshotTree struct {
nodes []*snapshotTreeNode
index map[string]*snapshotTreeNode
}
func newSnapshotTree() *snapshotTree {
return &snapshotTree{
index: make(map[string]*snapshotTreeNode),
}
}
type snapshotTreeNode struct {
info snapshots.Info
children []string
}
func (st *snapshotTree) add(info snapshots.Info) *snapshotTreeNode {
entry, ok := st.index[info.Name]
if !ok {
entry = &snapshotTreeNode{info: info}
st.nodes = append(st.nodes, entry)
st.index[info.Name] = entry
} else {
entry.info = info // update info if we created placeholder
}
if info.Parent != "" {
pn := st.get(info.Parent)
if pn == nil {
// create a placeholder
pn = st.add(snapshots.Info{Name: info.Parent})
}
pn.children = append(pn.children, info.Name)
}
return entry
}
func (st *snapshotTree) get(name string) *snapshotTreeNode {
return st.index[name]
}
func printTree(st *snapshotTree) {
for _, node := range st.nodes {
// Print for root(parent-less) nodes only
if node.info.Parent == "" {
printNode(node.info.Name, st, 0)
}
}
}
func printNode(name string, tree *snapshotTree, level int) {
node := tree.index[name]
prefix := strings.Repeat(" ", level)
if level > 0 {
prefix += "\\_"
}
fmt.Printf(prefix+" %s\n", node.info.Name)
level++
for _, child := range node.children {
printNode(child, tree, level)
}
}
func printMounts(target string, mounts []mount.Mount) {
// FIXME: This is specific to Unix
for _, m := range mounts {
fmt.Printf("mount -t %s %s %s -o %s\n", m.Type, m.Source, target, strings.Join(m.Options, ","))
}
}

86
vendor/github.com/containerd/containerd/cmd/ctr/commands/tasks/attach.go generated vendored
View File

@ -1,86 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package tasks
import (
"github.com/containerd/console"
"github.com/containerd/containerd/cio"
"github.com/containerd/containerd/cmd/ctr/commands"
"github.com/sirupsen/logrus"
"github.com/urfave/cli"
)
var attachCommand = cli.Command{
Name: "attach",
Usage: "attach to the IO of a running container",
ArgsUsage: "CONTAINER",
Action: func(context *cli.Context) error {
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
container, err := client.LoadContainer(ctx, context.Args().First())
if err != nil {
return err
}
spec, err := container.Spec(ctx)
if err != nil {
return err
}
var (
con console.Console
tty = spec.Process.Terminal
)
if tty {
con = console.Current()
defer con.Reset()
if err := con.SetRaw(); err != nil {
return err
}
}
task, err := container.Task(ctx, cio.NewAttach(cio.WithStdio))
if err != nil {
return err
}
defer task.Delete(ctx)
statusC, err := task.Wait(ctx)
if err != nil {
return err
}
if tty {
if err := HandleConsoleResize(ctx, task, con); err != nil {
logrus.WithError(err).Error("console resize")
}
} else {
sigc := commands.ForwardAllSignals(ctx, task)
defer commands.StopCatch(sigc)
}
ec := <-statusC
code, _, err := ec.Result()
if err != nil {
return err
}
if code != 0 {
return cli.NewExitError("", int(code))
}
return nil
},
}

123
vendor/github.com/containerd/containerd/cmd/ctr/commands/tasks/checkpoint.go generated vendored
View File

@ -1,123 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package tasks
import (
"fmt"
"github.com/containerd/containerd"
"github.com/containerd/containerd/cmd/ctr/commands"
"github.com/containerd/containerd/plugin"
"github.com/containerd/containerd/runtime/linux/runctypes"
"github.com/containerd/containerd/runtime/v2/runc/options"
"github.com/pkg/errors"
"github.com/urfave/cli"
)
var checkpointCommand = cli.Command{
Name: "checkpoint",
Usage: "checkpoint a container",
ArgsUsage: "[flags] CONTAINER",
Flags: []cli.Flag{
cli.BoolFlag{
Name: "exit",
Usage: "stop the container after the checkpoint",
},
cli.StringFlag{
Name: "image-path",
Usage: "path to criu image files",
},
cli.StringFlag{
Name: "work-path",
Usage: "path to criu work files and logs",
},
},
Action: func(context *cli.Context) error {
id := context.Args().First()
if id == "" {
return errors.New("container id must be provided")
}
client, ctx, cancel, err := commands.NewClient(context, containerd.WithDefaultRuntime(context.String("runtime")))
if err != nil {
return err
}
defer cancel()
container, err := client.LoadContainer(ctx, id)
if err != nil {
return err
}
task, err := container.Task(ctx, nil)
if err != nil {
return err
}
info, err := container.Info(ctx)
if err != nil {
return err
}
opts := []containerd.CheckpointTaskOpts{withCheckpointOpts(info.Runtime.Name, context)}
checkpoint, err := task.Checkpoint(ctx, opts...)
if err != nil {
return err
}
if context.String("image-path") == "" {
fmt.Println(checkpoint.Name())
}
return nil
},
}
// withCheckpointOpts only suitable for runc runtime now
func withCheckpointOpts(rt string, context *cli.Context) containerd.CheckpointTaskOpts {
return func(r *containerd.CheckpointTaskInfo) error {
imagePath := context.String("image-path")
workPath := context.String("work-path")
switch rt {
case plugin.RuntimeRuncV1, plugin.RuntimeRuncV2:
if r.Options == nil {
r.Options = &options.CheckpointOptions{}
}
opts, _ := r.Options.(*options.CheckpointOptions)
if context.Bool("exit") {
opts.Exit = true
}
if imagePath != "" {
opts.ImagePath = imagePath
}
if workPath != "" {
opts.WorkPath = workPath
}
case plugin.RuntimeLinuxV1:
if r.Options == nil {
r.Options = &runctypes.CheckpointOptions{}
}
opts, _ := r.Options.(*runctypes.CheckpointOptions)
if context.Bool("exit") {
opts.Exit = true
}
if imagePath != "" {
opts.ImagePath = imagePath
}
if workPath != "" {
opts.WorkPath = workPath
}
}
return nil
}
}

85
vendor/github.com/containerd/containerd/cmd/ctr/commands/tasks/delete.go generated vendored
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@ -1,85 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package tasks
import (
"github.com/containerd/containerd"
"github.com/containerd/containerd/cio"
"github.com/containerd/containerd/cmd/ctr/commands"
"github.com/urfave/cli"
)
var deleteCommand = cli.Command{
Name: "delete",
Usage: "[flags] delete a task",
ArgsUsage: "CONTAINER",
Flags: []cli.Flag{
cli.BoolFlag{
Name: "force, f",
Usage: "force delete task process",
},
cli.StringFlag{
Name: "exec-id",
Usage: "process ID to kill",
},
},
Action: func(context *cli.Context) error {
var (
execID = context.String("exec-id")
force = context.Bool("force")
)
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
container, err := client.LoadContainer(ctx, context.Args().First())
if err != nil {
return err
}
task, err := container.Task(ctx, cio.Load)
if err != nil {
return err
}
var opts []containerd.ProcessDeleteOpts
if force {
opts = append(opts, containerd.WithProcessKill)
}
if execID != "" {
p, err := task.LoadProcess(ctx, execID, nil)
if err != nil {
return err
}
status, err := p.Delete(ctx, opts...)
if err != nil {
return err
}
if ec := status.ExitCode(); ec != 0 {
return cli.NewExitError("", int(ec))
}
} else {
status, err := task.Delete(ctx, opts...)
if err != nil {
return err
}
if ec := status.ExitCode(); ec != 0 {
return cli.NewExitError("", int(ec))
}
}
return nil
},
}

143
vendor/github.com/containerd/containerd/cmd/ctr/commands/tasks/exec.go generated vendored
View File

@ -1,143 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package tasks
import (
"errors"
"github.com/containerd/console"
"github.com/containerd/containerd/cio"
"github.com/containerd/containerd/cmd/ctr/commands"
"github.com/sirupsen/logrus"
"github.com/urfave/cli"
)
//TODO:(jessvalarezo) exec-id is optional here, update to required arg
var execCommand = cli.Command{
Name: "exec",
Usage: "execute additional processes in an existing container",
ArgsUsage: "[flags] CONTAINER CMD [ARG...]",
SkipArgReorder: true,
Flags: []cli.Flag{
cli.StringFlag{
Name: "cwd",
Usage: "working directory of the new process",
},
cli.BoolFlag{
Name: "tty,t",
Usage: "allocate a TTY for the container",
},
cli.BoolFlag{
Name: "detach,d",
Usage: "detach from the task after it has started execution",
},
cli.StringFlag{
Name: "exec-id",
Usage: "exec specific id for the process",
},
cli.StringFlag{
Name: "fifo-dir",
Usage: "directory used for storing IO FIFOs",
},
},
Action: func(context *cli.Context) error {
var (
id = context.Args().First()
args = context.Args().Tail()
tty = context.Bool("tty")
detach = context.Bool("detach")
)
if id == "" {
return errors.New("container id must be provided")
}
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
container, err := client.LoadContainer(ctx, id)
if err != nil {
return err
}
spec, err := container.Spec(ctx)
if err != nil {
return err
}
task, err := container.Task(ctx, nil)
if err != nil {
return err
}
pspec := spec.Process
pspec.Terminal = tty
pspec.Args = args
cioOpts := []cio.Opt{cio.WithStdio, cio.WithFIFODir(context.String("fifo-dir"))}
if tty {
cioOpts = append(cioOpts, cio.WithTerminal)
}
ioCreator := cio.NewCreator(cioOpts...)
process, err := task.Exec(ctx, context.String("exec-id"), pspec, ioCreator)
if err != nil {
return err
}
// if detach, we should not call this defer
if !detach {
defer process.Delete(ctx)
}
statusC, err := process.Wait(ctx)
if err != nil {
return err
}
var con console.Console
if tty {
con = console.Current()
defer con.Reset()
if err := con.SetRaw(); err != nil {
return err
}
}
if !detach {
if tty {
if err := HandleConsoleResize(ctx, process, con); err != nil {
logrus.WithError(err).Error("console resize")
}
} else {
sigc := commands.ForwardAllSignals(ctx, process)
defer commands.StopCatch(sigc)
}
}
if err := process.Start(ctx); err != nil {
return err
}
if detach {
return nil
}
status := <-statusC
code, _, err := status.Result()
if err != nil {
return err
}
if code != 0 {
return cli.NewExitError("", int(code))
}
return nil
},
}

96
vendor/github.com/containerd/containerd/cmd/ctr/commands/tasks/kill.go generated vendored
View File

@ -1,96 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package tasks
import (
"github.com/containerd/containerd"
"github.com/containerd/containerd/cmd/ctr/commands"
"github.com/pkg/errors"
"github.com/urfave/cli"
)
const defaultSignal = "SIGTERM"
var killCommand = cli.Command{
Name: "kill",
Usage: "signal a container (default: SIGTERM)",
ArgsUsage: "[flags] CONTAINER",
Flags: []cli.Flag{
cli.StringFlag{
Name: "signal, s",
Value: "",
Usage: "signal to send to the container",
},
cli.StringFlag{
Name: "exec-id",
Usage: "process ID to kill",
},
cli.BoolFlag{
Name: "all, a",
Usage: "send signal to all processes inside the container",
},
},
Action: func(context *cli.Context) error {
id := context.Args().First()
if id == "" {
return errors.New("container id must be provided")
}
signal, err := containerd.ParseSignal(defaultSignal)
if err != nil {
return err
}
var (
all = context.Bool("all")
execID = context.String("exec-id")
opts []containerd.KillOpts
)
if all && execID != "" {
return errors.New("specify an exec-id or all; not both")
}
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
if all {
opts = append(opts, containerd.WithKillAll)
}
if execID != "" {
opts = append(opts, containerd.WithKillExecID(execID))
}
container, err := client.LoadContainer(ctx, id)
if err != nil {
return err
}
if context.String("signal") != "" {
signal, err = containerd.ParseSignal(context.String("signal"))
if err != nil {
return err
}
} else {
signal, err = containerd.GetStopSignal(ctx, container, signal)
if err != nil {
return err
}
}
task, err := container.Task(ctx, nil)
if err != nil {
return err
}
return task.Kill(ctx, signal, opts...)
},
}

71
vendor/github.com/containerd/containerd/cmd/ctr/commands/tasks/list.go generated vendored
View File

@ -1,71 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package tasks
import (
"fmt"
"os"
"text/tabwriter"
tasks "github.com/containerd/containerd/api/services/tasks/v1"
"github.com/containerd/containerd/cmd/ctr/commands"
"github.com/urfave/cli"
)
var listCommand = cli.Command{
Name: "list",
Usage: "list tasks",
Aliases: []string{"ls"},
ArgsUsage: "[flags]",
Flags: []cli.Flag{
cli.BoolFlag{
Name: "quiet, q",
Usage: "print only the task id",
},
},
Action: func(context *cli.Context) error {
quiet := context.Bool("quiet")
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
s := client.TaskService()
response, err := s.List(ctx, &tasks.ListTasksRequest{})
if err != nil {
return err
}
if quiet {
for _, task := range response.Tasks {
fmt.Println(task.ID)
}
return nil
}
w := tabwriter.NewWriter(os.Stdout, 4, 8, 4, ' ', 0)
fmt.Fprintln(w, "TASK\tPID\tSTATUS\t")
for _, task := range response.Tasks {
if _, err := fmt.Fprintf(w, "%s\t%d\t%s\n",
task.ID,
task.Pid,
task.Status.String(),
); err != nil {
return err
}
}
return w.Flush()
},
}

117
vendor/github.com/containerd/containerd/cmd/ctr/commands/tasks/metrics.go generated vendored
View File

@ -1,117 +0,0 @@
// +build linux
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package tasks
import (
"encoding/json"
"errors"
"fmt"
"os"
"text/tabwriter"
"github.com/containerd/cgroups"
"github.com/containerd/containerd/cmd/ctr/commands"
"github.com/containerd/typeurl"
"github.com/urfave/cli"
)
func init() {
// metricsCommand is only added on Linux as github.com/containerd/cgroups
// does not compile on darwin or windows
Command.Subcommands = append(Command.Subcommands, metricsCommand)
}
const (
formatFlag = "format"
formatTable = "table"
formatJSON = "json"
)
var metricsCommand = cli.Command{
Name: "metrics",
Usage: "get a single data point of metrics for a task with the built-in Linux runtime",
ArgsUsage: "CONTAINER",
Aliases: []string{"metric"},
Flags: []cli.Flag{
cli.StringFlag{
Name: formatFlag,
Usage: `"table" or "json"`,
Value: formatTable,
},
},
Action: func(context *cli.Context) error {
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
container, err := client.LoadContainer(ctx, context.Args().First())
if err != nil {
return err
}
task, err := container.Task(ctx, nil)
if err != nil {
return err
}
metric, err := task.Metrics(ctx)
if err != nil {
return nil
}
anydata, err := typeurl.UnmarshalAny(metric.Data)
if err != nil {
return err
}
data, ok := anydata.(*cgroups.Metrics)
if !ok {
return errors.New("cannot convert metric data to cgroups.Metrics")
}
switch context.String(formatFlag) {
case formatTable:
w := tabwriter.NewWriter(os.Stdout, 1, 8, 4, ' ', 0)
fmt.Fprintf(w, "ID\tTIMESTAMP\t\n")
fmt.Fprintf(w, "%s\t%s\t\n\n", metric.ID, metric.Timestamp)
fmt.Fprintf(w, "METRIC\tVALUE\t\n")
if data.Memory != nil {
fmt.Fprintf(w, "memory.usage_in_bytes\t%d\t\n", data.Memory.Usage.Usage)
fmt.Fprintf(w, "memory.limit_in_bytes\t%d\t\n", data.Memory.Usage.Limit)
fmt.Fprintf(w, "memory.stat.cache\t%d\t\n", data.Memory.TotalCache)
}
if data.CPU != nil {
fmt.Fprintf(w, "cpuacct.usage\t%d\t\n", data.CPU.Usage.Total)
fmt.Fprintf(w, "cpuacct.usage_percpu\t%v\t\n", data.CPU.Usage.PerCPU)
}
if data.Pids != nil {
fmt.Fprintf(w, "pids.current\t%v\t\n", data.Pids.Current)
fmt.Fprintf(w, "pids.limit\t%v\t\n", data.Pids.Limit)
}
return w.Flush()
case formatJSON:
marshaledJSON, err := json.MarshalIndent(data, "", " ")
if err != nil {
return err
}
fmt.Println(string(marshaledJSON))
return nil
default:
return errors.New("format must be table or json")
}
},
}

44
vendor/github.com/containerd/containerd/cmd/ctr/commands/tasks/pause.go generated vendored
View File

@ -1,44 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package tasks
import (
"github.com/containerd/containerd/cmd/ctr/commands"
"github.com/urfave/cli"
)
var pauseCommand = cli.Command{
Name: "pause",
Usage: "pause an existing container",
ArgsUsage: "CONTAINER",
Action: func(context *cli.Context) error {
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
container, err := client.LoadContainer(ctx, context.Args().First())
if err != nil {
return err
}
task, err := container.Task(ctx, nil)
if err != nil {
return err
}
return task.Pause(ctx)
},
}

72
vendor/github.com/containerd/containerd/cmd/ctr/commands/tasks/ps.go generated vendored
View File

@ -1,72 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package tasks
import (
"fmt"
"os"
"text/tabwriter"
"github.com/containerd/containerd/cmd/ctr/commands"
"github.com/containerd/typeurl"
"github.com/pkg/errors"
"github.com/urfave/cli"
)
var psCommand = cli.Command{
Name: "ps",
Usage: "list processes for container",
ArgsUsage: "CONTAINER",
Action: func(context *cli.Context) error {
id := context.Args().First()
if id == "" {
return errors.New("container id must be provided")
}
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
container, err := client.LoadContainer(ctx, id)
if err != nil {
return err
}
task, err := container.Task(ctx, nil)
if err != nil {
return err
}
processes, err := task.Pids(ctx)
if err != nil {
return err
}
w := tabwriter.NewWriter(os.Stdout, 1, 8, 4, ' ', 0)
fmt.Fprintln(w, "PID\tINFO")
for _, ps := range processes {
var info interface{} = "-"
if ps.Info != nil {
info, err = typeurl.UnmarshalAny(ps.Info)
if err != nil {
return err
}
}
if _, err := fmt.Fprintf(w, "%d\t%+v\n", ps.Pid, info); err != nil {
return err
}
}
return w.Flush()
},
}

44
vendor/github.com/containerd/containerd/cmd/ctr/commands/tasks/resume.go generated vendored
View File

@ -1,44 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package tasks
import (
"github.com/containerd/containerd/cmd/ctr/commands"
"github.com/urfave/cli"
)
var resumeCommand = cli.Command{
Name: "resume",
Usage: "resume a paused container",
ArgsUsage: "CONTAINER",
Action: func(context *cli.Context) error {
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
container, err := client.LoadContainer(ctx, context.Args().First())
if err != nil {
return err
}
task, err := container.Task(ctx, nil)
if err != nil {
return err
}
return task.Resume(ctx)
},
}

137
vendor/github.com/containerd/containerd/cmd/ctr/commands/tasks/start.go generated vendored
View File

@ -1,137 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package tasks
import (
"github.com/containerd/console"
"github.com/containerd/containerd"
"github.com/containerd/containerd/cio"
"github.com/containerd/containerd/cmd/ctr/commands"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
"github.com/urfave/cli"
)
var startCommand = cli.Command{
Name: "start",
Usage: "start a container that have been created",
ArgsUsage: "CONTAINER",
Flags: []cli.Flag{
cli.BoolFlag{
Name: "null-io",
Usage: "send all IO to /dev/null",
},
cli.StringFlag{
Name: "log-uri",
Usage: "log uri",
},
cli.StringFlag{
Name: "fifo-dir",
Usage: "directory used for storing IO FIFOs",
},
cli.StringFlag{
Name: "pid-file",
Usage: "file path to write the task's pid",
},
cli.BoolFlag{
Name: "detach,d",
Usage: "detach from the task after it has started execution",
},
},
Action: func(context *cli.Context) error {
var (
err error
id = context.Args().Get(0)
detach = context.Bool("detach")
)
if id == "" {
return errors.New("container id must be provided")
}
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
container, err := client.LoadContainer(ctx, id)
if err != nil {
return err
}
spec, err := container.Spec(ctx)
if err != nil {
return err
}
var (
tty = spec.Process.Terminal
opts = getNewTaskOpts(context)
ioOpts = []cio.Opt{cio.WithFIFODir(context.String("fifo-dir"))}
)
var con console.Console
if tty {
con = console.Current()
defer con.Reset()
if err := con.SetRaw(); err != nil {
return err
}
}
task, err := NewTask(ctx, client, container, "", con, context.Bool("null-io"), context.String("log-uri"), ioOpts, opts...)
if err != nil {
return err
}
var statusC <-chan containerd.ExitStatus
if !detach {
defer task.Delete(ctx)
if statusC, err = task.Wait(ctx); err != nil {
return err
}
}
if context.IsSet("pid-file") {
if err := commands.WritePidFile(context.String("pid-file"), int(task.Pid())); err != nil {
return err
}
}
if err := task.Start(ctx); err != nil {
return err
}
if detach {
return nil
}
if tty {
if err := HandleConsoleResize(ctx, task, con); err != nil {
logrus.WithError(err).Error("console resize")
}
} else {
sigc := commands.ForwardAllSignals(ctx, task)
defer commands.StopCatch(sigc)
}
status := <-statusC
code, _, err := status.Result()
if err != nil {
return err
}
if _, err := task.Delete(ctx); err != nil {
return err
}
if code != 0 {
return cli.NewExitError("", int(code))
}
return nil
},
}

46
vendor/github.com/containerd/containerd/cmd/ctr/commands/tasks/tasks.go generated vendored
View File

@ -1,46 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package tasks
import (
gocontext "context"
"github.com/urfave/cli"
)
type resizer interface {
Resize(ctx gocontext.Context, w, h uint32) error
}
// Command is the cli command for managing tasks
var Command = cli.Command{
Name: "tasks",
Usage: "manage tasks",
Aliases: []string{"t", "task"},
Subcommands: []cli.Command{
attachCommand,
checkpointCommand,
deleteCommand,
execCommand,
listCommand,
killCommand,
pauseCommand,
psCommand,
resumeCommand,
startCommand,
},
}

105
vendor/github.com/containerd/containerd/cmd/ctr/commands/tasks/tasks_unix.go generated vendored
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@ -1,105 +0,0 @@
// +build !windows
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package tasks
import (
gocontext "context"
"net/url"
"os"
"os/signal"
"github.com/containerd/console"
"github.com/containerd/containerd"
"github.com/containerd/containerd/cio"
"github.com/containerd/containerd/log"
"github.com/pkg/errors"
"github.com/urfave/cli"
"golang.org/x/sys/unix"
)
func init() {
startCommand.Flags = append(startCommand.Flags, cli.BoolFlag{
Name: "no-pivot",
Usage: "disable use of pivot-root (linux only)",
})
}
// HandleConsoleResize resizes the console
func HandleConsoleResize(ctx gocontext.Context, task resizer, con console.Console) error {
// do an initial resize of the console
size, err := con.Size()
if err != nil {
return err
}
if err := task.Resize(ctx, uint32(size.Width), uint32(size.Height)); err != nil {
log.G(ctx).WithError(err).Error("resize pty")
}
s := make(chan os.Signal, 16)
signal.Notify(s, unix.SIGWINCH)
go func() {
for range s {
size, err := con.Size()
if err != nil {
log.G(ctx).WithError(err).Error("get pty size")
continue
}
if err := task.Resize(ctx, uint32(size.Width), uint32(size.Height)); err != nil {
log.G(ctx).WithError(err).Error("resize pty")
}
}
}()
return nil
}
// NewTask creates a new task
func NewTask(ctx gocontext.Context, client *containerd.Client, container containerd.Container, checkpoint string, con console.Console, nullIO bool, logURI string, ioOpts []cio.Opt, opts ...containerd.NewTaskOpts) (containerd.Task, error) {
stdio := cio.NewCreator(append([]cio.Opt{cio.WithStdio}, ioOpts...)...)
if checkpoint != "" {
im, err := client.GetImage(ctx, checkpoint)
if err != nil {
return nil, err
}
opts = append(opts, containerd.WithTaskCheckpoint(im))
}
ioCreator := stdio
if con != nil {
ioCreator = cio.NewCreator(append([]cio.Opt{cio.WithStreams(con, con, nil), cio.WithTerminal}, ioOpts...)...)
}
if nullIO {
if con != nil {
return nil, errors.New("tty and null-io cannot be used together")
}
ioCreator = cio.NullIO
}
if logURI != "" {
u, err := url.Parse(logURI)
if err != nil {
return nil, err
}
ioCreator = cio.LogURI(u)
}
return container.NewTask(ctx, ioCreator, opts...)
}
func getNewTaskOpts(context *cli.Context) []containerd.NewTaskOpts {
if context.Bool("no-pivot") {
return []containerd.NewTaskOpts{containerd.WithNoPivotRoot}
}
return nil
}

78
vendor/github.com/containerd/containerd/cmd/ctr/commands/tasks/tasks_windows.go generated vendored
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@ -1,78 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package tasks
import (
gocontext "context"
"time"
"github.com/containerd/console"
"github.com/containerd/containerd"
"github.com/containerd/containerd/cio"
"github.com/containerd/containerd/log"
"github.com/pkg/errors"
"github.com/urfave/cli"
)
// HandleConsoleResize resizes the console
func HandleConsoleResize(ctx gocontext.Context, task resizer, con console.Console) error {
// do an initial resize of the console
size, err := con.Size()
if err != nil {
return err
}
go func() {
prevSize := size
for {
time.Sleep(time.Millisecond * 250)
size, err := con.Size()
if err != nil {
log.G(ctx).WithError(err).Error("get pty size")
continue
}
if size.Width != prevSize.Width || size.Height != prevSize.Height {
if err := task.Resize(ctx, uint32(size.Width), uint32(size.Height)); err != nil {
log.G(ctx).WithError(err).Error("resize pty")
}
prevSize = size
}
}
}()
return nil
}
// NewTask creates a new task
func NewTask(ctx gocontext.Context, client *containerd.Client, container containerd.Container, _ string, con console.Console, nullIO bool, logURI string, ioOpts []cio.Opt, opts ...containerd.NewTaskOpts) (containerd.Task, error) {
var ioCreator cio.Creator
if con != nil {
if nullIO {
return nil, errors.New("tty and null-io cannot be used together")
}
ioCreator = cio.NewCreator(append([]cio.Opt{cio.WithStreams(con, con, nil), cio.WithTerminal}, ioOpts...)...)
} else if nullIO {
ioCreator = cio.NullIO
} else {
ioCreator = cio.NewCreator(append([]cio.Opt{cio.WithStdio}, ioOpts...)...)
}
return container.NewTask(ctx, ioCreator)
}
func getNewTaskOpts(_ *cli.Context) []containerd.NewTaskOpts {
return nil
}

57
vendor/github.com/containerd/containerd/cmd/ctr/commands/version/version.go generated vendored
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@ -1,57 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package version
import (
"fmt"
"os"
"github.com/containerd/containerd/cmd/ctr/commands"
"github.com/containerd/containerd/version"
"github.com/urfave/cli"
)
// Command is a cli command to output the client and containerd server version
var Command = cli.Command{
Name: "version",
Usage: "print the client and server versions",
Action: func(context *cli.Context) error {
fmt.Println("Client:")
fmt.Println(" Version: ", version.Version)
fmt.Println(" Revision:", version.Revision)
fmt.Println("")
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
v, err := client.Version(ctx)
if err != nil {
return err
}
fmt.Println("Server:")
fmt.Println(" Version: ", v.Version)
fmt.Println(" Revision:", v.Revision)
if v.Version != version.Version {
fmt.Fprintln(os.Stderr, "WARNING: version mismatch")
}
if v.Revision != version.Revision {
fmt.Fprintln(os.Stderr, "WARNING: revision mismatch")
}
return nil
},
}

211
vendor/github.com/containerd/containerd/contrib/nvidia/nvidia.go generated vendored
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@ -1,211 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package nvidia
import (
"context"
"fmt"
"os"
"os/exec"
"strconv"
"strings"
"github.com/containerd/containerd/containers"
"github.com/containerd/containerd/oci"
specs "github.com/opencontainers/runtime-spec/specs-go"
)
// NvidiaCLI is the path to the Nvidia helper binary
const NvidiaCLI = "nvidia-container-cli"
// Capability specifies capabilities for the gpu inside the container
// Detailed explanation of options can be found:
// https://github.com/nvidia/nvidia-container-runtime#supported-driver-capabilities
type Capability string
const (
// Compute capability
Compute Capability = "compute"
// Compat32 capability
Compat32 Capability = "compat32"
// Graphics capability
Graphics Capability = "graphics"
// Utility capability
Utility Capability = "utility"
// Video capability
Video Capability = "video"
// Display capability
Display Capability = "display"
)
// AllCaps returns the complete list of supported Nvidia capabilties.
func AllCaps() []Capability {
return []Capability{
Compute,
Compat32,
Graphics,
Utility,
Video,
Display,
}
}
// WithGPUs adds NVIDIA gpu support to a container
func WithGPUs(opts ...Opts) oci.SpecOpts {
return func(_ context.Context, _ oci.Client, _ *containers.Container, s *specs.Spec) error {
c := &config{}
for _, o := range opts {
if err := o(c); err != nil {
return err
}
}
if c.OCIHookPath == "" {
path, err := exec.LookPath("containerd")
if err != nil {
return err
}
c.OCIHookPath = path
}
nvidiaPath, err := exec.LookPath(NvidiaCLI)
if err != nil {
return err
}
if s.Hooks == nil {
s.Hooks = &specs.Hooks{}
}
s.Hooks.Prestart = append(s.Hooks.Prestart, specs.Hook{
Path: c.OCIHookPath,
Args: append([]string{
"containerd",
"oci-hook",
"--",
nvidiaPath,
// ensures the required kernel modules are properly loaded
"--load-kmods",
}, c.args()...),
Env: os.Environ(),
})
return nil
}
}
type config struct {
Devices []string
Capabilities []Capability
LoadKmods bool
LDCache string
LDConfig string
Requirements []string
OCIHookPath string
}
func (c *config) args() []string {
var args []string
if c.LoadKmods {
args = append(args, "--load-kmods")
}
if c.LDCache != "" {
args = append(args, fmt.Sprintf("--ldcache=%s", c.LDCache))
}
args = append(args,
"configure",
)
if len(c.Devices) > 0 {
args = append(args, fmt.Sprintf("--device=%s", strings.Join(c.Devices, ",")))
}
for _, c := range c.Capabilities {
args = append(args, fmt.Sprintf("--%s", c))
}
if c.LDConfig != "" {
args = append(args, fmt.Sprintf("--ldconfig=%s", c.LDConfig))
}
for _, r := range c.Requirements {
args = append(args, fmt.Sprintf("--require=%s", r))
}
args = append(args, "--pid={{pid}}", "{{rootfs}}")
return args
}
// Opts are options for configuring gpu support
type Opts func(*config) error
// WithDevices adds the provided device indexes to the container
func WithDevices(ids ...int) Opts {
return func(c *config) error {
for _, i := range ids {
c.Devices = append(c.Devices, strconv.Itoa(i))
}
return nil
}
}
// WithDeviceUUIDs adds the specific device UUID to the container
func WithDeviceUUIDs(uuids ...string) Opts {
return func(c *config) error {
c.Devices = append(c.Devices, uuids...)
return nil
}
}
// WithAllDevices adds all gpus to the container
func WithAllDevices(c *config) error {
c.Devices = []string{"all"}
return nil
}
// WithAllCapabilities adds all capabilities to the container for the gpus
func WithAllCapabilities(c *config) error {
c.Capabilities = AllCaps()
return nil
}
// WithCapabilities adds the specified capabilities to the container for the gpus
func WithCapabilities(caps ...Capability) Opts {
return func(c *config) error {
c.Capabilities = append(c.Capabilities, caps...)
return nil
}
}
// WithRequiredCUDAVersion sets the required cuda version
func WithRequiredCUDAVersion(major, minor int) Opts {
return func(c *config) error {
c.Requirements = append(c.Requirements, fmt.Sprintf("cuda>=%d.%d", major, minor))
return nil
}
}
// WithOCIHookPath sets the hook path for the binary
func WithOCIHookPath(path string) Opts {
return func(c *config) error {
c.OCIHookPath = path
return nil
}
}
// WithLookupOCIHookPath sets the hook path for the binary via a binary name
func WithLookupOCIHookPath(name string) Opts {
return func(c *config) error {
path, err := exec.LookPath(name)
if err != nil {
return err
}
c.OCIHookPath = path
return nil
}
}

82
vendor/github.com/containerd/containerd/pkg/progress/bar.go generated vendored
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@ -1,82 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package progress
import (
"bytes"
"fmt"
)
// TODO(stevvooe): We may want to support more interesting parameterization of
// the bar. For now, it is very simple.
// Bar provides a very simple progress bar implementation.
//
// Use with fmt.Printf and "r" to format the progress bar. A "-" flag makes it
// progress from right to left.
type Bar float64
var _ fmt.Formatter = Bar(1.0)
// Format the progress bar as output
func (h Bar) Format(state fmt.State, r rune) {
switch r {
case 'r':
default:
panic(fmt.Sprintf("%v: unexpected format character", float64(h)))
}
if h > 1.0 {
h = 1.0
}
if h < 0.0 {
h = 0.0
}
if state.Flag('-') {
h = 1.0 - h
}
width, ok := state.Width()
if !ok {
// default width of 40
width = 40
}
var pad int
extra := len([]byte(green)) + len([]byte(reset))
p := make([]byte, width+extra)
p[0], p[len(p)-1] = '|', '|'
pad += 2
positive := int(Bar(width-pad) * h)
negative := width - pad - positive
n := 1
n += copy(p[n:], green)
n += copy(p[n:], bytes.Repeat([]byte("+"), positive))
n += copy(p[n:], reset)
if negative > 0 {
copy(p[n:len(p)-1], bytes.Repeat([]byte("-"), negative))
}
state.Write(p)
}

18
vendor/github.com/containerd/containerd/pkg/progress/doc.go generated vendored
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@ -1,18 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Package progress assists in displaying human readable progress information.
package progress

24
vendor/github.com/containerd/containerd/pkg/progress/escape.go generated vendored
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@ -1,24 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package progress
const (
escape = "\x1b"
reset = escape + "[0m"
red = escape + "[31m" // nolint: staticcheck, varcheck
green = escape + "[32m"
)

45
vendor/github.com/containerd/containerd/pkg/progress/humaans.go generated vendored
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@ -1,45 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package progress
import (
"fmt"
"time"
units "github.com/docker/go-units"
)
// Bytes converts a regular int64 to human readable type.
type Bytes int64
// String returns the string representation of bytes
func (b Bytes) String() string {
return units.CustomSize("%02.1f %s", float64(b), 1024.0, []string{"B", "KiB", "MiB", "GiB", "TiB", "PiB", "EiB", "ZiB", "YiB"})
}
// BytesPerSecond is the rate in seconds for byte operations
type BytesPerSecond int64
// NewBytesPerSecond returns the rate that n bytes were written in the provided duration
func NewBytesPerSecond(n int64, duration time.Duration) BytesPerSecond {
return BytesPerSecond(float64(n) / duration.Seconds())
}
// String returns the string representation of the rate
func (bps BytesPerSecond) String() string {
return fmt.Sprintf("%v/s", Bytes(bps))
}

115
vendor/github.com/containerd/containerd/pkg/progress/writer.go generated vendored
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@ -1,115 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package progress
import (
"bytes"
"fmt"
"io"
"os"
"regexp"
"strings"
"github.com/containerd/console"
)
var (
regexCleanLine = regexp.MustCompile("\x1b\\[[0-9]+m[\x1b]?")
)
// Writer buffers writes until flush, at which time the last screen is cleared
// and the current buffer contents are written. This is useful for
// implementing progress displays, such as those implemented in docker and
// git.
type Writer struct {
buf bytes.Buffer
w io.Writer
lines int
}
// NewWriter returns a writer
func NewWriter(w io.Writer) *Writer {
return &Writer{
w: w,
}
}
// Write the provided bytes
func (w *Writer) Write(p []byte) (n int, err error) {
return w.buf.Write(p)
}
// Flush should be called when refreshing the current display.
func (w *Writer) Flush() error {
if w.buf.Len() == 0 {
return nil
}
if err := w.clearLines(); err != nil {
return err
}
w.lines = countLines(w.buf.String())
if _, err := w.w.Write(w.buf.Bytes()); err != nil {
return err
}
w.buf.Reset()
return nil
}
// TODO(stevvooe): The following are system specific. Break these out if we
// decide to build this package further.
func (w *Writer) clearLines() error {
for i := 0; i < w.lines; i++ {
if _, err := fmt.Fprintf(w.w, "\x1b[1A\x1b[2K\r"); err != nil {
return err
}
}
return nil
}
// countLines in the output. If a line is longer than the console width then
// an extra line is added to the count for each wrapped line. If the console
// width is undefined then 0 is returned so that no lines are cleared on the next
// flush.
func countLines(output string) int {
con, err := console.ConsoleFromFile(os.Stdin)
if err != nil {
return 0
}
ws, err := con.Size()
if err != nil {
return 0
}
width := int(ws.Width)
if width <= 0 {
return 0
}
strlines := strings.Split(output, "\n")
lines := -1
for _, line := range strlines {
lines += (len(stripLine(line))-1)/width + 1
}
return lines
}
func stripLine(line string) string {
return string(regexCleanLine.ReplaceAll([]byte(line), []byte{}))
}

17
vendor/github.com/containerd/containerd/runtime/v2/runhcs/options/doc.go generated vendored
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@ -1,17 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package options

627
vendor/github.com/containerd/containerd/runtime/v2/runhcs/options/runhcs.pb.go generated vendored
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@ -1,627 +0,0 @@
// Code generated by protoc-gen-gogo. DO NOT EDIT.
// source: github.com/containerd/containerd/runtime/v2/runhcs/options/runhcs.proto
package options
import (
fmt "fmt"
proto "github.com/gogo/protobuf/proto"
io "io"
math "math"
reflect "reflect"
strings "strings"
)
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf
// This is a compile-time assertion to ensure that this generated file
// is compatible with the proto package it is being compiled against.
// A compilation error at this line likely means your copy of the
// proto package needs to be updated.
const _ = proto.GoGoProtoPackageIsVersion2 // please upgrade the proto package
type Options_DebugType int32
const (
Options_NPIPE Options_DebugType = 0
Options_FILE Options_DebugType = 1
Options_ETW Options_DebugType = 2
)
var Options_DebugType_name = map[int32]string{
0: "NPIPE",
1: "FILE",
2: "ETW",
}
var Options_DebugType_value = map[string]int32{
"NPIPE": 0,
"FILE": 1,
"ETW": 2,
}
func (x Options_DebugType) String() string {
return proto.EnumName(Options_DebugType_name, int32(x))
}
func (Options_DebugType) EnumDescriptor() ([]byte, []int) {
return fileDescriptor_f30b88a94da34796, []int{0, 0}
}
type Options_SandboxIsolation int32
const (
Options_PROCESS Options_SandboxIsolation = 0
Options_HYPERVISOR Options_SandboxIsolation = 1
)
var Options_SandboxIsolation_name = map[int32]string{
0: "PROCESS",
1: "HYPERVISOR",
}
var Options_SandboxIsolation_value = map[string]int32{
"PROCESS": 0,
"HYPERVISOR": 1,
}
func (x Options_SandboxIsolation) String() string {
return proto.EnumName(Options_SandboxIsolation_name, int32(x))
}
func (Options_SandboxIsolation) EnumDescriptor() ([]byte, []int) {
return fileDescriptor_f30b88a94da34796, []int{0, 1}
}
type Options struct {
// enable debug tracing
Debug bool `protobuf:"varint,1,opt,name=debug,proto3" json:"debug,omitempty"`
// debug tracing output type
DebugType Options_DebugType `protobuf:"varint,2,opt,name=debug_type,json=debugType,proto3,enum=containerd.runhcs.v1.Options_DebugType" json:"debug_type,omitempty"`
// registry key root for storage of the runhcs container state
RegistryRoot string `protobuf:"bytes,3,opt,name=registry_root,json=registryRoot,proto3" json:"registry_root,omitempty"`
// sandbox_image is the image to use for the sandbox that matches the
// sandbox_platform.
SandboxImage string `protobuf:"bytes,4,opt,name=sandbox_image,json=sandboxImage,proto3" json:"sandbox_image,omitempty"`
// sandbox_platform is a CRI setting that specifies the platform
// architecture for all sandbox's in this runtime. Values are
// 'windows/amd64' and 'linux/amd64'.
SandboxPlatform string `protobuf:"bytes,5,opt,name=sandbox_platform,json=sandboxPlatform,proto3" json:"sandbox_platform,omitempty"`
// sandbox_isolation is a CRI setting that specifies the isolation level of
// the sandbox. For Windows runtime PROCESS and HYPERVISOR are valid. For
// LCOW only HYPERVISOR is valid and default if omitted.
SandboxIsolation Options_SandboxIsolation `protobuf:"varint,6,opt,name=sandbox_isolation,json=sandboxIsolation,proto3,enum=containerd.runhcs.v1.Options_SandboxIsolation" json:"sandbox_isolation,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *Options) Reset() { *m = Options{} }
func (*Options) ProtoMessage() {}
func (*Options) Descriptor() ([]byte, []int) {
return fileDescriptor_f30b88a94da34796, []int{0}
}
func (m *Options) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b)
}
func (m *Options) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
if deterministic {
return xxx_messageInfo_Options.Marshal(b, m, deterministic)
} else {
b = b[:cap(b)]
n, err := m.MarshalTo(b)
if err != nil {
return nil, err
}
return b[:n], nil
}
}
func (m *Options) XXX_Merge(src proto.Message) {
xxx_messageInfo_Options.Merge(m, src)
}
func (m *Options) XXX_Size() int {
return m.Size()
}
func (m *Options) XXX_DiscardUnknown() {
xxx_messageInfo_Options.DiscardUnknown(m)
}
var xxx_messageInfo_Options proto.InternalMessageInfo
func init() {
proto.RegisterEnum("containerd.runhcs.v1.Options_DebugType", Options_DebugType_name, Options_DebugType_value)
proto.RegisterEnum("containerd.runhcs.v1.Options_SandboxIsolation", Options_SandboxIsolation_name, Options_SandboxIsolation_value)
proto.RegisterType((*Options)(nil), "containerd.runhcs.v1.Options")
}
func init() {
proto.RegisterFile("github.com/containerd/containerd/runtime/v2/runhcs/options/runhcs.proto", fileDescriptor_f30b88a94da34796)
}
var fileDescriptor_f30b88a94da34796 = []byte{
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}
func (m *Options) Marshal() (dAtA []byte, err error) {
size := m.Size()
dAtA = make([]byte, size)
n, err := m.MarshalTo(dAtA)
if err != nil {
return nil, err
}
return dAtA[:n], nil
}
func (m *Options) MarshalTo(dAtA []byte) (int, error) {
var i int
_ = i
var l int
_ = l
if m.Debug {
dAtA[i] = 0x8
i++
if m.Debug {
dAtA[i] = 1
} else {
dAtA[i] = 0
}
i++
}
if m.DebugType != 0 {
dAtA[i] = 0x10
i++
i = encodeVarintRunhcs(dAtA, i, uint64(m.DebugType))
}
if len(m.RegistryRoot) > 0 {
dAtA[i] = 0x1a
i++
i = encodeVarintRunhcs(dAtA, i, uint64(len(m.RegistryRoot)))
i += copy(dAtA[i:], m.RegistryRoot)
}
if len(m.SandboxImage) > 0 {
dAtA[i] = 0x22
i++
i = encodeVarintRunhcs(dAtA, i, uint64(len(m.SandboxImage)))
i += copy(dAtA[i:], m.SandboxImage)
}
if len(m.SandboxPlatform) > 0 {
dAtA[i] = 0x2a
i++
i = encodeVarintRunhcs(dAtA, i, uint64(len(m.SandboxPlatform)))
i += copy(dAtA[i:], m.SandboxPlatform)
}
if m.SandboxIsolation != 0 {
dAtA[i] = 0x30
i++
i = encodeVarintRunhcs(dAtA, i, uint64(m.SandboxIsolation))
}
if m.XXX_unrecognized != nil {
i += copy(dAtA[i:], m.XXX_unrecognized)
}
return i, nil
}
func encodeVarintRunhcs(dAtA []byte, offset int, v uint64) int {
for v >= 1<<7 {
dAtA[offset] = uint8(v&0x7f | 0x80)
v >>= 7
offset++
}
dAtA[offset] = uint8(v)
return offset + 1
}
func (m *Options) Size() (n int) {
if m == nil {
return 0
}
var l int
_ = l
if m.Debug {
n += 2
}
if m.DebugType != 0 {
n += 1 + sovRunhcs(uint64(m.DebugType))
}
l = len(m.RegistryRoot)
if l > 0 {
n += 1 + l + sovRunhcs(uint64(l))
}
l = len(m.SandboxImage)
if l > 0 {
n += 1 + l + sovRunhcs(uint64(l))
}
l = len(m.SandboxPlatform)
if l > 0 {
n += 1 + l + sovRunhcs(uint64(l))
}
if m.SandboxIsolation != 0 {
n += 1 + sovRunhcs(uint64(m.SandboxIsolation))
}
if m.XXX_unrecognized != nil {
n += len(m.XXX_unrecognized)
}
return n
}
func sovRunhcs(x uint64) (n int) {
for {
n++
x >>= 7
if x == 0 {
break
}
}
return n
}
func sozRunhcs(x uint64) (n int) {
return sovRunhcs(uint64((x << 1) ^ uint64((int64(x) >> 63))))
}
func (this *Options) String() string {
if this == nil {
return "nil"
}
s := strings.Join([]string{`&Options{`,
`Debug:` + fmt.Sprintf("%v", this.Debug) + `,`,
`DebugType:` + fmt.Sprintf("%v", this.DebugType) + `,`,
`RegistryRoot:` + fmt.Sprintf("%v", this.RegistryRoot) + `,`,
`SandboxImage:` + fmt.Sprintf("%v", this.SandboxImage) + `,`,
`SandboxPlatform:` + fmt.Sprintf("%v", this.SandboxPlatform) + `,`,
`SandboxIsolation:` + fmt.Sprintf("%v", this.SandboxIsolation) + `,`,
`XXX_unrecognized:` + fmt.Sprintf("%v", this.XXX_unrecognized) + `,`,
`}`,
}, "")
return s
}
func valueToStringRunhcs(v interface{}) string {
rv := reflect.ValueOf(v)
if rv.IsNil() {
return "nil"
}
pv := reflect.Indirect(rv).Interface()
return fmt.Sprintf("*%v", pv)
}
func (m *Options) Unmarshal(dAtA []byte) error {
l := len(dAtA)
iNdEx := 0
for iNdEx < l {
preIndex := iNdEx
var wire uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowRunhcs
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
wire |= uint64(b&0x7F) << shift
if b < 0x80 {
break
}
}
fieldNum := int32(wire >> 3)
wireType := int(wire & 0x7)
if wireType == 4 {
return fmt.Errorf("proto: Options: wiretype end group for non-group")
}
if fieldNum <= 0 {
return fmt.Errorf("proto: Options: illegal tag %d (wire type %d)", fieldNum, wire)
}
switch fieldNum {
case 1:
if wireType != 0 {
return fmt.Errorf("proto: wrong wireType = %d for field Debug", wireType)
}
var v int
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowRunhcs
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
v |= int(b&0x7F) << shift
if b < 0x80 {
break
}
}
m.Debug = bool(v != 0)
case 2:
if wireType != 0 {
return fmt.Errorf("proto: wrong wireType = %d for field DebugType", wireType)
}
m.DebugType = 0
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowRunhcs
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
m.DebugType |= Options_DebugType(b&0x7F) << shift
if b < 0x80 {
break
}
}
case 3:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field RegistryRoot", wireType)
}
var stringLen uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowRunhcs
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
stringLen |= uint64(b&0x7F) << shift
if b < 0x80 {
break
}
}
intStringLen := int(stringLen)
if intStringLen < 0 {
return ErrInvalidLengthRunhcs
}
postIndex := iNdEx + intStringLen
if postIndex < 0 {
return ErrInvalidLengthRunhcs
}
if postIndex > l {
return io.ErrUnexpectedEOF
}
m.RegistryRoot = string(dAtA[iNdEx:postIndex])
iNdEx = postIndex
case 4:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field SandboxImage", wireType)
}
var stringLen uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowRunhcs
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
stringLen |= uint64(b&0x7F) << shift
if b < 0x80 {
break
}
}
intStringLen := int(stringLen)
if intStringLen < 0 {
return ErrInvalidLengthRunhcs
}
postIndex := iNdEx + intStringLen
if postIndex < 0 {
return ErrInvalidLengthRunhcs
}
if postIndex > l {
return io.ErrUnexpectedEOF
}
m.SandboxImage = string(dAtA[iNdEx:postIndex])
iNdEx = postIndex
case 5:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field SandboxPlatform", wireType)
}
var stringLen uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowRunhcs
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
stringLen |= uint64(b&0x7F) << shift
if b < 0x80 {
break
}
}
intStringLen := int(stringLen)
if intStringLen < 0 {
return ErrInvalidLengthRunhcs
}
postIndex := iNdEx + intStringLen
if postIndex < 0 {
return ErrInvalidLengthRunhcs
}
if postIndex > l {
return io.ErrUnexpectedEOF
}
m.SandboxPlatform = string(dAtA[iNdEx:postIndex])
iNdEx = postIndex
case 6:
if wireType != 0 {
return fmt.Errorf("proto: wrong wireType = %d for field SandboxIsolation", wireType)
}
m.SandboxIsolation = 0
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowRunhcs
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
m.SandboxIsolation |= Options_SandboxIsolation(b&0x7F) << shift
if b < 0x80 {
break
}
}
default:
iNdEx = preIndex
skippy, err := skipRunhcs(dAtA[iNdEx:])
if err != nil {
return err
}
if skippy < 0 {
return ErrInvalidLengthRunhcs
}
if (iNdEx + skippy) < 0 {
return ErrInvalidLengthRunhcs
}
if (iNdEx + skippy) > l {
return io.ErrUnexpectedEOF
}
m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...)
iNdEx += skippy
}
}
if iNdEx > l {
return io.ErrUnexpectedEOF
}
return nil
}
func skipRunhcs(dAtA []byte) (n int, err error) {
l := len(dAtA)
iNdEx := 0
for iNdEx < l {
var wire uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return 0, ErrIntOverflowRunhcs
}
if iNdEx >= l {
return 0, io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
wire |= (uint64(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
wireType := int(wire & 0x7)
switch wireType {
case 0:
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return 0, ErrIntOverflowRunhcs
}
if iNdEx >= l {
return 0, io.ErrUnexpectedEOF
}
iNdEx++
if dAtA[iNdEx-1] < 0x80 {
break
}
}
return iNdEx, nil
case 1:
iNdEx += 8
return iNdEx, nil
case 2:
var length int
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return 0, ErrIntOverflowRunhcs
}
if iNdEx >= l {
return 0, io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
length |= (int(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
if length < 0 {
return 0, ErrInvalidLengthRunhcs
}
iNdEx += length
if iNdEx < 0 {
return 0, ErrInvalidLengthRunhcs
}
return iNdEx, nil
case 3:
for {
var innerWire uint64
var start int = iNdEx
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return 0, ErrIntOverflowRunhcs
}
if iNdEx >= l {
return 0, io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
innerWire |= (uint64(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
innerWireType := int(innerWire & 0x7)
if innerWireType == 4 {
break
}
next, err := skipRunhcs(dAtA[start:])
if err != nil {
return 0, err
}
iNdEx = start + next
if iNdEx < 0 {
return 0, ErrInvalidLengthRunhcs
}
}
return iNdEx, nil
case 4:
return iNdEx, nil
case 5:
iNdEx += 4
return iNdEx, nil
default:
return 0, fmt.Errorf("proto: illegal wireType %d", wireType)
}
}
panic("unreachable")
}
var (
ErrInvalidLengthRunhcs = fmt.Errorf("proto: negative length found during unmarshaling")
ErrIntOverflowRunhcs = fmt.Errorf("proto: integer overflow")
)

43
vendor/github.com/containerd/containerd/runtime/v2/runhcs/options/runhcs.proto generated vendored
View File

@ -1,43 +0,0 @@
syntax = "proto3";
package containerd.runhcs.v1;
import weak "gogoproto/gogo.proto";
option go_package = "github.com/containerd/containerd/runtime/v2/runhcs/options;options";
message Options {
// enable debug tracing
bool debug = 1;
enum DebugType {
NPIPE = 0;
FILE = 1;
ETW = 2;
}
// debug tracing output type
DebugType debug_type = 2;
// registry key root for storage of the runhcs container state
string registry_root = 3;
// sandbox_image is the image to use for the sandbox that matches the
// sandbox_platform.
string sandbox_image = 4;
// sandbox_platform is a CRI setting that specifies the platform
// architecture for all sandbox's in this runtime. Values are
// 'windows/amd64' and 'linux/amd64'.
string sandbox_platform = 5;
enum SandboxIsolation {
PROCESS = 0;
HYPERVISOR = 1;
}
// sandbox_isolation is a CRI setting that specifies the isolation level of
// the sandbox. For Windows runtime PROCESS and HYPERVISOR are valid. For
// LCOW only HYPERVISOR is valid and default if omitted.
SandboxIsolation sandbox_isolation = 6;
}