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Merge pull request #163 from abhinandanpb/containerd-alpha6

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Updating to container1.0-alpha
This commit is contained in:
Lantao Liu 2017-08-24 10:43:43 -07:00 committed by GitHub
commit c6191122f2
41 changed files with 886 additions and 317 deletions
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2
hack/versions
View File

@ -1,5 +1,5 @@
RUNC_VERSION=e775f0fba3ea329b8b766451c892c41a3d49594d
CNI_VERSION=v0.6.0
CONTAINERD_VERSION=938810e706bbcdbcb937ce63ba3e7c9ca329af64
CONTAINERD_VERSION=f05281743e5ac9ad11c6e19a72be7a903eab79f5
CRITEST_VERSION=74bbd4e142f752f13c648d9dde23defed3e472a2
KUBERNETES_VERSION=493ee8b28560c118cebd2165ba9ef0959cfa2bc3

37
pkg/server/container_execsync.go
View File

@ -75,12 +75,6 @@ type execOptions struct {
timeout time.Duration
}
// execResult is the result returned by exec.
type execResult struct {
exitCode uint32
err error
}
// execInContainer executes a command inside the container synchronously, and
// redirects stdio stream properly.
func (c *criContainerdService) execInContainer(ctx context.Context, id string, opts execOptions) (*uint32, error) {
@ -135,8 +129,6 @@ func (c *criContainerdService) execInContainer(ctx context.Context, id string, o
return nil, fmt.Errorf("failed to create exec %q: %v", execID, err)
}
defer func() {
// TODO(random-liu): There is a containerd bug here containerd#1376, revisit this
// after that is fixed.
if _, err := process.Delete(ctx); err != nil {
glog.Errorf("Failed to delete exec process %q for container %q: %v", execID, id, err)
}
@ -148,16 +140,10 @@ func (c *criContainerdService) execInContainer(ctx context.Context, id string, o
}
})
resCh := make(chan execResult, 1)
go func() {
// Wait will return if context is cancelled.
exitCode, err := process.Wait(ctx)
resCh <- execResult{
exitCode: exitCode,
err: err,
}
glog.V(2).Infof("Exec process %q exits with exit code %d and error %v", execID, exitCode, err)
}()
exitCh, err := process.Wait(ctx)
if err != nil {
return nil, fmt.Errorf("failed to wait for process %q: %v", execID, err)
}
if err := process.Start(ctx); err != nil {
return nil, fmt.Errorf("failed to start exec %q: %v", execID, err)
}
@ -171,17 +157,22 @@ func (c *criContainerdService) execInContainer(ctx context.Context, id string, o
}
select {
case <-timeoutCh:
//TODO(Abhi) Use context.WithDeadline instead of timeout.
// Ignore the not found error because the process may exit itself before killing.
if err := process.Kill(ctx, unix.SIGKILL); err != nil && !errdefs.IsNotFound(err) {
return nil, fmt.Errorf("failed to kill exec %q: %v", execID, err)
}
// Wait for the process to be killed.
<-resCh
exitRes := <-exitCh
glog.V(2).Infof("Timeout received while waiting for exec process kill %q code %d and error %v",
execID, exitRes.ExitCode(), exitRes.Error())
return nil, fmt.Errorf("timeout %v exceeded", opts.timeout)
case res := <-resCh:
if res.err != nil {
return nil, fmt.Errorf("failed to wait for exec %q: %v", execID, res.err)
case exitRes := <-exitCh:
code, _, err := exitRes.Result()
glog.V(2).Infof("Exec process %q exits with exit code %d and error %v", execID, code, err)
if err != nil {
return nil, fmt.Errorf("failed while waiting for exec %q: %v", execID, err)
}
return &res.exitCode, nil
return &code, nil
}
}

2
vendor.conf
View File

@ -1,6 +1,6 @@
github.com/blang/semver v3.1.0
github.com/boltdb/bolt v1.3.0-58-ge9cf4fa
github.com/containerd/containerd f79981c2dfe35c3bfcbdd2de9b682e8c3de904b2
github.com/containerd/containerd f05281743e5ac9ad11c6e19a72be7a903eab79f5
github.com/containerd/fifo fbfb6a11ec671efbe94ad1c12c2e98773f19e1e6
github.com/containernetworking/cni v0.6.0
github.com/cri-o/ocicni 0f90d35d89e9ab7e972a9edeb36b0aaffa250335

291
vendor/github.com/containerd/containerd/api/services/content/v1/content.pb.go generated vendored
View File

@ -321,6 +321,8 @@ type WriteContentRequest struct {
// If this is empty and the message is not a commit, a response will be
// returned with the current write state.
Data []byte `protobuf:"bytes,6,opt,name=data,proto3" json:"data,omitempty"`
// Labels are arbitrary data to set on commit.
Labels map[string]string `protobuf:"bytes,7,rep,name=labels" json:"labels,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
}
func (m *WriteContentRequest) Reset() { *m = WriteContentRequest{} }
@ -1445,6 +1447,23 @@ func (m *WriteContentRequest) MarshalTo(dAtA []byte) (int, error) {
i = encodeVarintContent(dAtA, i, uint64(len(m.Data)))
i += copy(dAtA[i:], m.Data)
}
if len(m.Labels) > 0 {
for k, _ := range m.Labels {
dAtA[i] = 0x3a
i++
v := m.Labels[k]
mapSize := 1 + len(k) + sovContent(uint64(len(k))) + 1 + len(v) + sovContent(uint64(len(v)))
i = encodeVarintContent(dAtA, i, uint64(mapSize))
dAtA[i] = 0xa
i++
i = encodeVarintContent(dAtA, i, uint64(len(k)))
i += copy(dAtA[i:], k)
dAtA[i] = 0x12
i++
i = encodeVarintContent(dAtA, i, uint64(len(v)))
i += copy(dAtA[i:], v)
}
}
return i, nil
}
@ -1772,6 +1791,14 @@ func (m *WriteContentRequest) Size() (n int) {
if l > 0 {
n += 1 + l + sovContent(uint64(l))
}
if len(m.Labels) > 0 {
for k, v := range m.Labels {
_ = k
_ = v
mapEntrySize := 1 + len(k) + sovContent(uint64(len(k))) + 1 + len(v) + sovContent(uint64(len(v)))
n += mapEntrySize + 1 + sovContent(uint64(mapEntrySize))
}
}
return n
}
@ -1998,6 +2025,16 @@ func (this *WriteContentRequest) String() string {
if this == nil {
return "nil"
}
keysForLabels := make([]string, 0, len(this.Labels))
for k, _ := range this.Labels {
keysForLabels = append(keysForLabels, k)
}
github_com_gogo_protobuf_sortkeys.Strings(keysForLabels)
mapStringForLabels := "map[string]string{"
for _, k := range keysForLabels {
mapStringForLabels += fmt.Sprintf("%v: %v,", k, this.Labels[k])
}
mapStringForLabels += "}"
s := strings.Join([]string{`&WriteContentRequest{`,
`Action:` + fmt.Sprintf("%v", this.Action) + `,`,
`Ref:` + fmt.Sprintf("%v", this.Ref) + `,`,
@ -2005,6 +2042,7 @@ func (this *WriteContentRequest) String() string {
`Expected:` + fmt.Sprintf("%v", this.Expected) + `,`,
`Offset:` + fmt.Sprintf("%v", this.Offset) + `,`,
`Data:` + fmt.Sprintf("%v", this.Data) + `,`,
`Labels:` + mapStringForLabels + `,`,
`}`,
}, "")
return s
@ -3827,6 +3865,122 @@ func (m *WriteContentRequest) Unmarshal(dAtA []byte) error {
m.Data = []byte{}
}
iNdEx = postIndex
case 7:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field Labels", wireType)
}
var msglen int
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowContent
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
msglen |= (int(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
if msglen < 0 {
return ErrInvalidLengthContent
}
postIndex := iNdEx + msglen
if postIndex > l {
return io.ErrUnexpectedEOF
}
var keykey uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowContent
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
keykey |= (uint64(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
var stringLenmapkey uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowContent
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
stringLenmapkey |= (uint64(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
intStringLenmapkey := int(stringLenmapkey)
if intStringLenmapkey < 0 {
return ErrInvalidLengthContent
}
postStringIndexmapkey := iNdEx + intStringLenmapkey
if postStringIndexmapkey > l {
return io.ErrUnexpectedEOF
}
mapkey := string(dAtA[iNdEx:postStringIndexmapkey])
iNdEx = postStringIndexmapkey
if m.Labels == nil {
m.Labels = make(map[string]string)
}
if iNdEx < postIndex {
var valuekey uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowContent
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
valuekey |= (uint64(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
var stringLenmapvalue uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowContent
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
stringLenmapvalue |= (uint64(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
intStringLenmapvalue := int(stringLenmapvalue)
if intStringLenmapvalue < 0 {
return ErrInvalidLengthContent
}
postStringIndexmapvalue := iNdEx + intStringLenmapvalue
if postStringIndexmapvalue > l {
return io.ErrUnexpectedEOF
}
mapvalue := string(dAtA[iNdEx:postStringIndexmapvalue])
iNdEx = postStringIndexmapvalue
m.Labels[mapkey] = mapvalue
} else {
var mapvalue string
m.Labels[mapkey] = mapvalue
}
iNdEx = postIndex
default:
iNdEx = preIndex
skippy, err := skipContent(dAtA[iNdEx:])
@ -4233,72 +4387,73 @@ func init() {
}
var fileDescriptorContent = []byte{
// 1065 bytes of a gzipped FileDescriptorProto
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// 1079 bytes of a gzipped FileDescriptorProto
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}

3
vendor/github.com/containerd/containerd/api/services/content/v1/content.proto generated vendored
View File

@ -269,6 +269,9 @@ message WriteContentRequest {
// If this is empty and the message is not a commit, a response will be
// returned with the current write state.
bytes data = 6;
// Labels are arbitrary data to set on commit.
map<string, string> labels = 7;
}
// WriteContentResponse is returned on the culmination of a write call.

128
vendor/github.com/containerd/containerd/api/types/task/task.pb.go generated vendored
View File

@ -17,6 +17,11 @@ import proto "github.com/gogo/protobuf/proto"
import fmt "fmt"
import math "math"
import _ "github.com/gogo/protobuf/gogoproto"
import _ "github.com/gogo/protobuf/types"
import time "time"
import github_com_gogo_protobuf_types "github.com/gogo/protobuf/types"
import strings "strings"
import reflect "reflect"
@ -27,6 +32,7 @@ import io "io"
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf
var _ = time.Kitchen
// This is a compile-time assertion to ensure that this generated file
// is compatible with the proto package it is being compiled against.
@ -68,15 +74,16 @@ func (x Status) String() string {
func (Status) EnumDescriptor() ([]byte, []int) { return fileDescriptorTask, []int{0} }
type Process struct {
ContainerID string `protobuf:"bytes,1,opt,name=container_id,json=containerId,proto3" json:"container_id,omitempty"`
ID string `protobuf:"bytes,2,opt,name=id,proto3" json:"id,omitempty"`
Pid uint32 `protobuf:"varint,3,opt,name=pid,proto3" json:"pid,omitempty"`
Status Status `protobuf:"varint,4,opt,name=status,proto3,enum=containerd.v1.types.Status" json:"status,omitempty"`
Stdin string `protobuf:"bytes,5,opt,name=stdin,proto3" json:"stdin,omitempty"`
Stdout string `protobuf:"bytes,6,opt,name=stdout,proto3" json:"stdout,omitempty"`
Stderr string `protobuf:"bytes,7,opt,name=stderr,proto3" json:"stderr,omitempty"`
Terminal bool `protobuf:"varint,8,opt,name=terminal,proto3" json:"terminal,omitempty"`
ExitStatus uint32 `protobuf:"varint,9,opt,name=exit_status,json=exitStatus,proto3" json:"exit_status,omitempty"`
ContainerID string `protobuf:"bytes,1,opt,name=container_id,json=containerId,proto3" json:"container_id,omitempty"`
ID string `protobuf:"bytes,2,opt,name=id,proto3" json:"id,omitempty"`
Pid uint32 `protobuf:"varint,3,opt,name=pid,proto3" json:"pid,omitempty"`
Status Status `protobuf:"varint,4,opt,name=status,proto3,enum=containerd.v1.types.Status" json:"status,omitempty"`
Stdin string `protobuf:"bytes,5,opt,name=stdin,proto3" json:"stdin,omitempty"`
Stdout string `protobuf:"bytes,6,opt,name=stdout,proto3" json:"stdout,omitempty"`
Stderr string `protobuf:"bytes,7,opt,name=stderr,proto3" json:"stderr,omitempty"`
Terminal bool `protobuf:"varint,8,opt,name=terminal,proto3" json:"terminal,omitempty"`
ExitStatus uint32 `protobuf:"varint,9,opt,name=exit_status,json=exitStatus,proto3" json:"exit_status,omitempty"`
ExitedAt time.Time `protobuf:"bytes,10,opt,name=exited_at,json=exitedAt,stdtime" json:"exited_at"`
}
func (m *Process) Reset() { *m = Process{} }
@ -157,6 +164,14 @@ func (m *Process) MarshalTo(dAtA []byte) (int, error) {
i++
i = encodeVarintTask(dAtA, i, uint64(m.ExitStatus))
}
dAtA[i] = 0x52
i++
i = encodeVarintTask(dAtA, i, uint64(github_com_gogo_protobuf_types.SizeOfStdTime(m.ExitedAt)))
n1, err := github_com_gogo_protobuf_types.StdTimeMarshalTo(m.ExitedAt, dAtA[i:])
if err != nil {
return 0, err
}
i += n1
return i, nil
}
@ -222,6 +237,8 @@ func (m *Process) Size() (n int) {
if m.ExitStatus != 0 {
n += 1 + sovTask(uint64(m.ExitStatus))
}
l = github_com_gogo_protobuf_types.SizeOfStdTime(m.ExitedAt)
n += 1 + l + sovTask(uint64(l))
return n
}
@ -252,6 +269,7 @@ func (this *Process) String() string {
`Stderr:` + fmt.Sprintf("%v", this.Stderr) + `,`,
`Terminal:` + fmt.Sprintf("%v", this.Terminal) + `,`,
`ExitStatus:` + fmt.Sprintf("%v", this.ExitStatus) + `,`,
`ExitedAt:` + strings.Replace(strings.Replace(this.ExitedAt.String(), "Timestamp", "google_protobuf1.Timestamp", 1), `&`, ``, 1) + `,`,
`}`,
}, "")
return s
@ -515,6 +533,36 @@ func (m *Process) Unmarshal(dAtA []byte) error {
break
}
}
case 10:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field ExitedAt", wireType)
}
var msglen int
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowTask
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
msglen |= (int(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
if msglen < 0 {
return ErrInvalidLengthTask
}
postIndex := iNdEx + msglen
if postIndex > l {
return io.ErrUnexpectedEOF
}
if err := github_com_gogo_protobuf_types.StdTimeUnmarshal(&m.ExitedAt, dAtA[iNdEx:postIndex]); err != nil {
return err
}
iNdEx = postIndex
default:
iNdEx = preIndex
skippy, err := skipTask(dAtA[iNdEx:])
@ -646,33 +694,37 @@ func init() {
}
var fileDescriptorTask = []byte{
// 447 bytes of a gzipped FileDescriptorProto
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0xf1, 0xf1, 0x6a, 0x39, 0x0f, 0xbd, 0xad, 0x91, 0x77, 0x7d, 0xe3, 0xef, 0xd4, 0x38, 0x4e, 0x8a,
0xbc, 0xbe, 0x6e, 0xa9, 0xbd, 0xde, 0x6b, 0x6f, 0x5b, 0x2c, 0x64, 0x3a, 0xda, 0xfb, 0xfc, 0x95,
0x74, 0xbe, 0x7f, 0x23, 0xcd, 0xd7, 0x9c, 0xe0, 0xdb, 0x7b, 0xd2, 0xf9, 0x75, 0x4f, 0x3a, 0x9f,
0x4a, 0x02, 0x6e, 0x4b, 0x02, 0x7e, 0x94, 0x04, 0xfc, 0x2e, 0x09, 0xb8, 0x70, 0xab, 0x7f, 0xe3,
0xe8, 0x4f, 0x00, 0x00, 0x00, 0xff, 0xff, 0xf6, 0x46, 0x63, 0xaf, 0x84, 0x02, 0x00, 0x00,
// 503 bytes of a gzipped FileDescriptorProto
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x6c, 0x90, 0x3d, 0x6f, 0xd3, 0x40,
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0x62, 0xb0, 0x45, 0xba, 0xb1, 0xe5, 0x4d, 0x28, 0x42, 0x72, 0xa3, 0x4b, 0x22, 0xc6, 0xc8, 0xc9,
0x1d, 0xe6, 0xd4, 0xe6, 0xce, 0xb2, 0xcf, 0xbc, 0x6c, 0x8c, 0xa8, 0x13, 0x5f, 0xa0, 0x13, 0x7c,
0x0a, 0x3e, 0x41, 0x46, 0x26, 0xc4, 0x14, 0xa8, 0x3f, 0x09, 0x3a, 0xdb, 0x09, 0x19, 0x58, 0xac,
0x7b, 0x9e, 0xdf, 0x73, 0x8f, 0xff, 0xf7, 0x87, 0x2f, 0x22, 0x26, 0xdf, 0x66, 0x4b, 0x6f, 0x25,
0xd6, 0xfe, 0x4a, 0x70, 0x19, 0x32, 0x4e, 0x13, 0x72, 0x78, 0x0c, 0x63, 0xe6, 0xcb, 0x8f, 0x31,
0x4d, 0x7d, 0x19, 0xa6, 0xd7, 0xc5, 0xc7, 0x8b, 0x13, 0x21, 0x05, 0x7a, 0xf4, 0x2f, 0xe5, 0xbd,
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0x0c, 0x3c, 0xcd, 0x35, 0xd8, 0x98, 0x24, 0x62, 0x45, 0xd3, 0x14, 0x75, 0xe1, 0xc9, 0xbe, 0x79,
0xc1, 0x88, 0x09, 0x5c, 0xd0, 0x69, 0xf5, 0x1f, 0xe4, 0x5b, 0xa7, 0x3d, 0xd8, 0xf9, 0xe3, 0x21,
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0x36, 0x5d, 0xd0, 0x69, 0xe2, 0xbd, 0x46, 0x0e, 0x6c, 0xd3, 0x0f, 0x4c, 0x2e, 0xaa, 0xd9, 0x5a,
0xc5, 0xc0, 0x50, 0x59, 0xe5, 0x28, 0xa8, 0x07, 0x5b, 0x4a, 0x51, 0xb2, 0x08, 0xa5, 0x09, 0x5d,
0xd0, 0x69, 0x77, 0x2d, 0xaf, 0x5c, 0xab, 0xb7, 0x5b, 0xab, 0x37, 0xdb, 0xad, 0xb5, 0xdf, 0xdc,
0x6c, 0x9d, 0xda, 0x97, 0xdf, 0x0e, 0xc0, 0xcd, 0xf2, 0x5a, 0x4f, 0x3e, 0xfb, 0x09, 0xa0, 0x5e,
0xb5, 0xd9, 0xb0, 0x31, 0x0f, 0x5e, 0x05, 0x57, 0xaf, 0x03, 0xa3, 0x66, 0x3d, 0xbc, 0xbd, 0x73,
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0xf3, 0xee, 0x85, 0xe8, 0x02, 0x00, 0x00,
}

2
vendor/github.com/containerd/containerd/api/types/task/task.proto generated vendored
View File

@ -3,6 +3,7 @@ syntax = "proto3";
package containerd.v1.types;
import "gogoproto/gogo.proto";
import "google/protobuf/timestamp.proto";
enum Status {
option (gogoproto.goproto_enum_prefix) = false;
@ -26,4 +27,5 @@ message Process {
string stderr = 7;
bool terminal = 8;
uint32 exit_status = 9;
google.protobuf.Timestamp exited_at = 10 [(gogoproto.stdtime) = true, (gogoproto.nullable) = false];
}

1
vendor/github.com/containerd/containerd/client.go generated vendored
View File

@ -192,6 +192,7 @@ func defaultRemoteContext() *RemoteContext {
Resolver: docker.NewResolver(docker.ResolverOptions{
Client: http.DefaultClient,
}),
Snapshotter: DefaultSnapshotter,
}
}

4
vendor/github.com/containerd/containerd/container.go generated vendored
View File

@ -174,6 +174,10 @@ func (c *container) NewTask(ctx context.Context, ioCreate IOCreation, opts ...Ne
Stderr: cfg.Stderr,
}
if c.c.RootFS != "" {
if c.c.Snapshotter == "" {
return nil, errors.Wrapf(errdefs.ErrInvalidArgument, "unable to resolve rootfs mounts without snapshotter on container")
}
// get the rootfs from the snapshotter and add it to the request
mounts, err := c.client.SnapshotService(c.c.Snapshotter).Mounts(ctx, c.c.RootFS)
if err != nil {

16
vendor/github.com/containerd/containerd/container_opts.go generated vendored
View File

@ -4,7 +4,9 @@ import (
"context"
"github.com/containerd/containerd/containers"
"github.com/containerd/containerd/errdefs"
"github.com/opencontainers/image-spec/identity"
"github.com/pkg/errors"
)
// NewContainerOpts allows the caller to set additional options when creating a container
@ -38,6 +40,8 @@ func WithContainerLabels(labels map[string]string) NewContainerOpts {
}
// WithSnapshotter sets the provided snapshotter for use by the container
//
// This option must appear before other snapshotter options to have an effect.
func WithSnapshotter(name string) NewContainerOpts {
return func(ctx context.Context, client *Client, c *containers.Container) error {
c.Snapshotter = name
@ -48,6 +52,7 @@ func WithSnapshotter(name string) NewContainerOpts {
// WithSnapshot uses an existing root filesystem for the container
func WithSnapshot(id string) NewContainerOpts {
return func(ctx context.Context, client *Client, c *containers.Container) error {
setSnapshotterIfEmpty(c)
// check that the snapshot exists, if not, fail on creation
if _, err := client.SnapshotService(c.Snapshotter).Mounts(ctx, id); err != nil {
return err
@ -65,6 +70,7 @@ func WithNewSnapshot(id string, i Image) NewContainerOpts {
if err != nil {
return err
}
setSnapshotterIfEmpty(c)
if _, err := client.SnapshotService(c.Snapshotter).Prepare(ctx, id, identity.ChainID(diffIDs).String()); err != nil {
return err
}
@ -77,6 +83,9 @@ func WithNewSnapshot(id string, i Image) NewContainerOpts {
// WithSnapshotCleanup deletes the rootfs allocated for the container
func WithSnapshotCleanup(ctx context.Context, client *Client, c containers.Container) error {
if c.RootFS != "" {
if c.Snapshotter == "" {
return errors.Wrapf(errdefs.ErrInvalidArgument, "container.Snapshotter must be set to cleanup rootfs")
}
return client.SnapshotService(c.Snapshotter).Remove(ctx, c.RootFS)
}
return nil
@ -90,6 +99,7 @@ func WithNewSnapshotView(id string, i Image) NewContainerOpts {
if err != nil {
return err
}
setSnapshotterIfEmpty(c)
if _, err := client.SnapshotService(c.Snapshotter).View(ctx, id, identity.ChainID(diffIDs).String()); err != nil {
return err
}
@ -98,3 +108,9 @@ func WithNewSnapshotView(id string, i Image) NewContainerOpts {
return nil
}
}
func setSnapshotterIfEmpty(c *containers.Container) {
if c.Snapshotter == "" {
c.Snapshotter = DefaultSnapshotter
}
}

1
vendor/github.com/containerd/containerd/container_opts_unix.go generated vendored
View File

@ -46,6 +46,7 @@ func WithCheckpoint(desc v1.Descriptor, rootfsID string) NewContainerOpts {
if err != nil {
return err
}
setSnapshotterIfEmpty(c)
if _, err := client.SnapshotService(c.Snapshotter).Prepare(ctx, rootfsID, identity.ChainID(diffIDs).String()); err != nil {
if !errdefs.IsAlreadyExists(err) {
return err

57
vendor/github.com/containerd/containerd/containers/containers.go generated vendored
View File

@ -12,15 +12,51 @@ import (
//
// The resources specified in this object are used to create tasks from the container.
type Container struct {
ID string
Labels map[string]string
Image string
Runtime RuntimeInfo
Spec *types.Any
RootFS string
// ID uniquely identifies the container in a nameapace.
//
// This property is required and cannot be changed after creation.
ID string
// Labels provide metadata extension for a contaienr.
//
// These are optional and fully mutable.
Labels map[string]string
// Image specifies the image reference used for a container.
//
// This property is optional but immutable.
Image string
// Runtime specifies which runtime should be used when launching container
// tasks.
//
// This property is required and immutable.
Runtime RuntimeInfo
// Spec should carry the the runtime specification used to implement the
// container.
//
// This field is required but mutable.
Spec *types.Any
// RootFS specifies the snapshot key to use for the container's root
// filesystem. When starting a task from this container, a caller should
// look up the mounts from the snapshot service and include those on the
// task create request.
//
// This field is not required but immutable.
RootFS string
// Snapshotter specifies the snapshotter name used for rootfs
//
// This field is not required but immutable.
Snapshotter string
CreatedAt time.Time
UpdatedAt time.Time
// CreatedAt is the time at which the container was created.
CreatedAt time.Time
// UpdatedAt is the time at which the container was updated.
UpdatedAt time.Time
}
type RuntimeInfo struct {
@ -34,6 +70,7 @@ type Store interface {
// List returns containers that match one or more of the provided filters.
List(ctx context.Context, filters ...string) ([]Container, error)
// Create a container in the store from the provided container.
Create(ctx context.Context, container Container) (Container, error)
// Update the container with the provided container object. ID must be set.
@ -42,5 +79,9 @@ type Store interface {
// the fieldpaths will be mutated.
Update(ctx context.Context, container Container, fieldpaths ...string) (Container, error)
// Delete a container using the id.
//
// nil will be returned on success. If the container is not known to the
// store, ErrNotFound will be returned.
Delete(ctx context.Context, id string) error
}

12
vendor/github.com/containerd/containerd/content/content.go generated vendored
View File

@ -90,7 +90,7 @@ type Writer interface {
// Commit commits the blob (but no roll-back is guaranteed on an error).
// size and expected can be zero-value when unknown.
Commit(size int64, expected digest.Digest) error
Commit(size int64, expected digest.Digest, opts ...Opt) error
// Status returns the current state of write
Status() (Status, error)
@ -107,3 +107,13 @@ type Store interface {
IngestManager
Ingester
}
// Opt is used to alter the mutable properties of content
type Opt func(*Info) error
func WithLabels(labels map[string]string) Opt {
return func(info *Info) error {
info.Labels = labels
return nil
}
}

5
vendor/github.com/containerd/containerd/errdefs/errors.go generated vendored
View File

@ -26,6 +26,7 @@ var (
ErrAlreadyExists = errors.New("already exists")
ErrFailedPrecondition = errors.New("failed precondition")
ErrUnavailable = errors.New("unavailable")
ErrNotSupported = errors.New("not supported") // represents not supported and unimplemented
)
func IsInvalidArgument(err error) bool {
@ -52,3 +53,7 @@ func IsFailedPrecondition(err error) bool {
func IsUnavailable(err error) bool {
return errors.Cause(err) == ErrUnavailable
}
func IsNotSupported(err error) bool {
return errors.Cause(err) == ErrNotSupported
}

16
vendor/github.com/containerd/containerd/errdefs/grpc.go generated vendored
View File

@ -38,6 +38,8 @@ func ToGRPC(err error) error {
return grpc.Errorf(codes.FailedPrecondition, err.Error())
case IsUnavailable(err):
return grpc.Errorf(codes.Unavailable, err.Error())
case IsNotSupported(err):
return grpc.Errorf(codes.Unimplemented, err.Error())
}
return err
@ -69,17 +71,17 @@ func FromGRPC(err error) error {
cls = ErrUnavailable
case codes.FailedPrecondition:
cls = ErrFailedPrecondition
case codes.Unimplemented:
cls = ErrNotSupported
default:
cls = ErrUnknown
}
if cls != nil {
msg := rebaseMessage(cls, err)
if msg != "" {
err = errors.Wrapf(cls, msg)
} else {
err = cls
}
msg := rebaseMessage(cls, err)
if msg != "" {
err = errors.Wrapf(cls, msg)
} else {
err = errors.WithStack(cls)
}
return err

5
vendor/github.com/containerd/containerd/images/image.go generated vendored
View File

@ -67,6 +67,11 @@ func (image *Image) Size(ctx context.Context, provider content.Provider) (int64,
}), ChildrenHandler(provider)), image.Target)
}
// Config resolves the image configuration descriptor using a content provided
// to resolve child resources on the image.
//
// The caller can then use the descriptor to resolve and process the
// configuration of the image.
func Config(ctx context.Context, provider content.Provider, image ocispec.Descriptor) (ocispec.Descriptor, error) {
var configDesc ocispec.Descriptor
return configDesc, Walk(ctx, HandlerFunc(func(ctx context.Context, desc ocispec.Descriptor) ([]ocispec.Descriptor, error) {

1
vendor/github.com/containerd/containerd/io.go generated vendored
View File

@ -24,7 +24,6 @@ type IOConfig struct {
type IO interface {
// Config returns the IO configuration.
Config() IOConfig
// Cancel aborts all current io operations
Cancel()
// Wait blocks until all io copy operations have completed

82
vendor/github.com/containerd/containerd/io_unix.go generated vendored
View File

@ -88,3 +88,85 @@ func copyIO(fifos *FIFOSet, ioset *ioSet, tty bool) (_ *wgCloser, err error) {
cancel: cancel,
}, nil
}
// NewDirectIO returns an IO implementation that exposes the pipes directly
func NewDirectIO(ctx context.Context, terminal bool) (*DirectIO, error) {
set, err := NewFifos("")
if err != nil {
return nil, err
}
f := &DirectIO{
set: set,
terminal: terminal,
}
defer func() {
if err != nil {
f.Delete()
}
}()
if f.Stdin, err = fifo.OpenFifo(ctx, set.In, syscall.O_WRONLY|syscall.O_CREAT|syscall.O_NONBLOCK, 0700); err != nil {
return nil, err
}
if f.Stdout, err = fifo.OpenFifo(ctx, set.Out, syscall.O_RDONLY|syscall.O_CREAT|syscall.O_NONBLOCK, 0700); err != nil {
f.Stdin.Close()
return nil, err
}
if f.Stderr, err = fifo.OpenFifo(ctx, set.Err, syscall.O_RDONLY|syscall.O_CREAT|syscall.O_NONBLOCK, 0700); err != nil {
f.Stdin.Close()
f.Stdout.Close()
return nil, err
}
return f, nil
}
type DirectIO struct {
Stdin io.WriteCloser
Stdout io.ReadCloser
Stderr io.ReadCloser
set *FIFOSet
terminal bool
}
func (f *DirectIO) IOCreate(id string) (IO, error) {
return f, nil
}
func (f *DirectIO) IOAttach(set *FIFOSet) (IO, error) {
return f, nil
}
func (f *DirectIO) Config() IOConfig {
return IOConfig{
Terminal: f.terminal,
Stdin: f.set.In,
Stdout: f.set.Out,
Stderr: f.set.Err,
}
}
func (f *DirectIO) Cancel() {
// nothing to cancel as all operations are handled externally
}
func (f *DirectIO) Wait() {
// nothing to wait on as all operations are handled externally
}
func (f *DirectIO) Close() error {
err := f.Stdin.Close()
if err2 := f.Stdout.Close(); err == nil {
err = err2
}
if err2 := f.Stderr.Close(); err == nil {
err = err2
}
return err
}
func (f *DirectIO) Delete() error {
if f.set.Dir == "" {
return nil
}
return os.RemoveAll(f.set.Dir)
}

23
vendor/github.com/containerd/containerd/metadata/buckets.go generated vendored
View File

@ -38,17 +38,18 @@ var (
bucketKeyObjectBlob = []byte("blob") // stores content links
bucketKeyObjectIngest = []byte("ingest") // stores ingest links
bucketKeyDigest = []byte("digest")
bucketKeyMediaType = []byte("mediatype")
bucketKeySize = []byte("size")
bucketKeyImage = []byte("image")
bucketKeyRuntime = []byte("runtime")
bucketKeyName = []byte("name")
bucketKeyParent = []byte("parent")
bucketKeyOptions = []byte("options")
bucketKeySpec = []byte("spec")
bucketKeyRootFS = []byte("rootfs")
bucketKeyTarget = []byte("target")
bucketKeyDigest = []byte("digest")
bucketKeyMediaType = []byte("mediatype")
bucketKeySize = []byte("size")
bucketKeyImage = []byte("image")
bucketKeyRuntime = []byte("runtime")
bucketKeyName = []byte("name")
bucketKeyParent = []byte("parent")
bucketKeyOptions = []byte("options")
bucketKeySpec = []byte("spec")
bucketKeyRootFS = []byte("rootfs")
bucketKeySnapshotter = []byte("snapshotter")
bucketKeyTarget = []byte("target")
)
func getBucket(tx *bolt.Tx, keys ...[]byte) *bolt.Bucket {

101
vendor/github.com/containerd/containerd/metadata/containers.go generated vendored
View File

@ -91,8 +91,8 @@ func (s *containerStore) Create(ctx context.Context, container containers.Contai
return containers.Container{}, err
}
if err := identifiers.Validate(container.ID); err != nil {
return containers.Container{}, err
if err := validateContainer(&container); err != nil {
return containers.Container{}, errors.Wrap(err, "create container failed validation")
}
bkt, err := createContainersBucket(s.tx, namespace)
@ -144,37 +144,55 @@ func (s *containerStore) Update(ctx context.Context, container containers.Contai
createdat := updated.CreatedAt
updated.ID = container.ID
if len(fieldpaths) == 0 {
// only allow updates to these field on full replace.
fieldpaths = []string{"labels", "spec"}
// Fields that are immutable must cause an error when no field paths
// are provided. This allows these fields to become mutable in the
// future.
if updated.Image != container.Image {
return containers.Container{}, errors.Wrapf(errdefs.ErrInvalidArgument, "container.Image field is immutable")
}
if updated.RootFS != container.RootFS {
return containers.Container{}, errors.Wrapf(errdefs.ErrInvalidArgument, "container.RootFS field is immutable")
}
if updated.Snapshotter != container.Snapshotter {
return containers.Container{}, errors.Wrapf(errdefs.ErrInvalidArgument, "container.Snapshotter field is immutable")
}
if updated.Runtime.Name != container.Runtime.Name {
return containers.Container{}, errors.Wrapf(errdefs.ErrInvalidArgument, "container.Runtime.Name field is immutable")
}
}
// apply the field mask. If you update this code, you better follow the
// field mask rules in field_mask.proto. If you don't know what this
// is, do not update this code.
if len(fieldpaths) > 0 {
// TODO(stevvooe): Move this logic into the store itself.
for _, path := range fieldpaths {
if strings.HasPrefix(path, "labels.") {
if updated.Labels == nil {
updated.Labels = map[string]string{}
}
key := strings.TrimPrefix(path, "labels.")
updated.Labels[key] = container.Labels[key]
continue
}
switch path {
case "labels":
updated.Labels = container.Labels
case "image":
updated.Image = container.Image
case "spec":
updated.Spec = container.Spec
case "rootfs":
updated.RootFS = container.RootFS
default:
return containers.Container{}, errors.Wrapf(errdefs.ErrInvalidArgument, "cannot update %q field on %q", path, container.ID)
for _, path := range fieldpaths {
if strings.HasPrefix(path, "labels.") {
if updated.Labels == nil {
updated.Labels = map[string]string{}
}
key := strings.TrimPrefix(path, "labels.")
updated.Labels[key] = container.Labels[key]
continue
}
} else {
// no field mask present, just replace everything
updated = container
switch path {
case "labels":
updated.Labels = container.Labels
case "spec":
updated.Spec = container.Spec
default:
return containers.Container{}, errors.Wrapf(errdefs.ErrInvalidArgument, "cannot update %q field on %q", path, container.ID)
}
}
if err := validateContainer(&updated); err != nil {
return containers.Container{}, errors.Wrap(err, "update failed validation")
}
updated.CreatedAt = createdat
@ -183,7 +201,7 @@ func (s *containerStore) Update(ctx context.Context, container containers.Contai
return containers.Container{}, errors.Wrap(err, "failed to write container")
}
return container, nil
return updated, nil
}
func (s *containerStore) Delete(ctx context.Context, id string) error {
@ -203,6 +221,27 @@ func (s *containerStore) Delete(ctx context.Context, id string) error {
return err
}
func validateContainer(container *containers.Container) error {
if err := identifiers.Validate(container.ID); err != nil {
return errors.Wrapf(err, "container.ID validation error")
}
// labels and image have no validation
if container.Runtime.Name == "" {
return errors.Wrapf(errdefs.ErrInvalidArgument, "container.Runtime.Name must be set")
}
if container.Spec == nil {
return errors.Wrapf(errdefs.ErrInvalidArgument, "container.Spec must be set")
}
if container.RootFS != "" && container.Snapshotter == "" {
return errors.Wrapf(errdefs.ErrInvalidArgument, "container.Snapshotter must be set if container.RootFS is set")
}
return nil
}
func readContainer(container *containers.Container, bkt *bolt.Bucket) error {
labels, err := boltutil.ReadLabels(bkt)
if err != nil {
@ -247,7 +286,8 @@ func readContainer(container *containers.Container, bkt *bolt.Bucket) error {
container.Spec = &any
case string(bucketKeyRootFS):
container.RootFS = string(v)
case string(bucketKeySnapshotter):
container.Snapshotter = string(v)
}
return nil
@ -272,6 +312,7 @@ func writeContainer(bkt *bolt.Bucket, container *containers.Container) error {
for _, v := range [][2][]byte{
{bucketKeyImage, []byte(container.Image)},
{bucketKeySnapshotter, []byte(container.Snapshotter)},
{bucketKeyRootFS, []byte(container.RootFS)},
} {
if err := bkt.Put(v[0], v[1]); err != nil {

17
vendor/github.com/containerd/containerd/metadata/content.go generated vendored
View File

@ -170,7 +170,7 @@ func (cs *contentStore) Delete(ctx context.Context, dgst digest.Digest) error {
// Just remove local reference, garbage collector is responsible for
// cleaning up on disk content
return getBlobsBucket(tx, ns).Delete([]byte(dgst.String()))
return getBlobsBucket(tx, ns).DeleteBucket([]byte(dgst.String()))
})
}
@ -352,7 +352,7 @@ type namespacedWriter struct {
db *bolt.DB
}
func (nw *namespacedWriter) Commit(size int64, expected digest.Digest) error {
func (nw *namespacedWriter) Commit(size int64, expected digest.Digest, opts ...content.Opt) error {
return nw.db.Update(func(tx *bolt.Tx) error {
bkt := getIngestBucket(tx, nw.namespace)
if bkt != nil {
@ -360,11 +360,17 @@ func (nw *namespacedWriter) Commit(size int64, expected digest.Digest) error {
return err
}
}
return nw.commit(tx, size, expected)
return nw.commit(tx, size, expected, opts...)
})
}
func (nw *namespacedWriter) commit(tx *bolt.Tx, size int64, expected digest.Digest) error {
func (nw *namespacedWriter) commit(tx *bolt.Tx, size int64, expected digest.Digest, opts ...content.Opt) error {
var base content.Info
for _, opt := range opts {
if err := opt(&base); err != nil {
return err
}
}
status, err := nw.Writer.Status()
if err != nil {
return err
@ -400,6 +406,9 @@ func (nw *namespacedWriter) commit(tx *bolt.Tx, size int64, expected digest.Dige
if err := boltutil.WriteTimestamps(bkt, commitTime, commitTime); err != nil {
return err
}
if err := boltutil.WriteLabels(bkt, base.Labels); err != nil {
return err
}
if err := bkt.Put(bucketKeySize, sizeEncoded); err != nil {
return err
}

3
vendor/github.com/containerd/containerd/metadata/snapshot.go generated vendored
View File

@ -481,6 +481,9 @@ func (s *snapshotter) Walk(ctx context.Context, fn func(context.Context, snapsho
for _, pair := range pairs {
info, err := s.Snapshotter.Stat(ctx, pair.bkey)
if err != nil {
if errdefs.IsNotFound(err) {
continue
}
return err
}

115
vendor/github.com/containerd/containerd/process.go generated vendored
View File

@ -4,6 +4,7 @@ import (
"context"
"strings"
"syscall"
"time"
eventsapi "github.com/containerd/containerd/api/services/events/v1"
"github.com/containerd/containerd/api/services/tasks/v1"
@ -21,11 +22,11 @@ type Process interface {
// Start starts the process executing the user's defined binary
Start(context.Context) error
// Delete removes the process and any resources allocated returning the exit status
Delete(context.Context, ...ProcessDeleteOpts) (uint32, error)
Delete(context.Context, ...ProcessDeleteOpts) (*ExitStatus, error)
// Kill sends the provided signal to the process
Kill(context.Context, syscall.Signal) error
// Wait blocks until the process has exited returning the exit status
Wait(context.Context) (uint32, error)
// Wait asynchronously waits for the process to exit, and sends the exit code to the returned channel
Wait(context.Context) (<-chan ExitStatus, error)
// CloseIO allows various pipes to be closed on the process
CloseIO(context.Context, ...IOCloserOpts) error
// Resize changes the width and heigh of the process's terminal
@ -36,6 +37,41 @@ type Process interface {
Status(context.Context) (Status, error)
}
// ExitStatus encapsulates a process' exit status.
// It is used by `Wait()` to return either a process exit code or an error
type ExitStatus struct {
code uint32
exitedAt time.Time
err error
}
// Result returns the exit code and time of the exit status.
// An error may be returned here to which indicates there was an error
// at some point while waiting for the exit status. It does not signify
// an error with the process itself.
// If an error is returned, the process may still be running.
func (s ExitStatus) Result() (uint32, time.Time, error) {
return s.code, s.exitedAt, s.err
}
// ExitCode returns the exit code of the process.
// This is only valid is Error() returns nil
func (s ExitStatus) ExitCode() uint32 {
return s.code
}
// ExitTime returns the exit time of the process
// This is only valid is Error() returns nil
func (s ExitStatus) ExitTime() time.Time {
return s.exitedAt
}
// Error returns the error, if any, that occured while waiting for the
// process.
func (s ExitStatus) Error() error {
return s.err
}
type process struct {
id string
task *task
@ -79,39 +115,55 @@ func (p *process) Kill(ctx context.Context, s syscall.Signal) error {
return errdefs.FromGRPC(err)
}
func (p *process) Wait(ctx context.Context) (uint32, error) {
func (p *process) Wait(ctx context.Context) (<-chan ExitStatus, error) {
cancellable, cancel := context.WithCancel(ctx)
defer cancel()
eventstream, err := p.task.client.EventService().Subscribe(cancellable, &eventsapi.SubscribeRequest{
Filters: []string{"topic==" + runtime.TaskExitEventTopic},
})
if err != nil {
return UnknownExitStatus, err
cancel()
return nil, err
}
// first check if the task has exited
status, err := p.Status(ctx)
if err != nil {
return UnknownExitStatus, errdefs.FromGRPC(err)
cancel()
return nil, errdefs.FromGRPC(err)
}
chStatus := make(chan ExitStatus, 1)
if status.Status == Stopped {
return status.ExitStatus, nil
cancel()
chStatus <- ExitStatus{code: status.ExitStatus, exitedAt: status.ExitTime}
return chStatus, nil
}
for {
evt, err := eventstream.Recv()
if err != nil {
return UnknownExitStatus, err
}
if typeurl.Is(evt.Event, &eventsapi.TaskExit{}) {
v, err := typeurl.UnmarshalAny(evt.Event)
go func() {
defer cancel()
chStatus <- ExitStatus{} // signal that the goroutine is running
for {
evt, err := eventstream.Recv()
if err != nil {
return UnknownExitStatus, err
chStatus <- ExitStatus{code: UnknownExitStatus, err: err}
return
}
e := v.(*eventsapi.TaskExit)
if e.ID == p.id && e.ContainerID == p.task.id {
return e.ExitStatus, nil
if typeurl.Is(evt.Event, &eventsapi.TaskExit{}) {
v, err := typeurl.UnmarshalAny(evt.Event)
if err != nil {
chStatus <- ExitStatus{code: UnknownExitStatus, err: err}
return
}
e := v.(*eventsapi.TaskExit)
if e.ID == p.id && e.ContainerID == p.task.id {
chStatus <- ExitStatus{code: e.ExitStatus, exitedAt: e.ExitedAt}
return
}
}
}
}
}()
<-chStatus // wait for the goroutine to be running
return chStatus, nil
}
func (p *process) CloseIO(ctx context.Context, opts ...IOCloserOpts) error {
@ -142,31 +194,32 @@ func (p *process) Resize(ctx context.Context, w, h uint32) error {
return errdefs.FromGRPC(err)
}
func (p *process) Delete(ctx context.Context, opts ...ProcessDeleteOpts) (uint32, error) {
func (p *process) Delete(ctx context.Context, opts ...ProcessDeleteOpts) (*ExitStatus, error) {
for _, o := range opts {
if err := o(ctx, p); err != nil {
return UnknownExitStatus, err
return nil, err
}
}
status, err := p.Status(ctx)
if err != nil {
return UnknownExitStatus, err
return nil, err
}
if status.Status != Stopped {
return UnknownExitStatus, errors.Wrapf(errdefs.ErrFailedPrecondition, "process must be stopped before deletion")
}
if p.io != nil {
p.io.Wait()
p.io.Close()
switch status.Status {
case Running, Paused, Pausing:
return nil, errors.Wrapf(errdefs.ErrFailedPrecondition, "process must be stopped before deletion")
}
r, err := p.task.client.TaskService().DeleteProcess(ctx, &tasks.DeleteProcessRequest{
ContainerID: p.task.id,
ExecID: p.id,
})
if err != nil {
return UnknownExitStatus, errdefs.FromGRPC(err)
return nil, errdefs.FromGRPC(err)
}
return r.ExitStatus, nil
if p.io != nil {
p.io.Wait()
p.io.Close()
}
return &ExitStatus{code: r.ExitStatus, exitedAt: r.ExitedAt}, nil
}
func (p *process) Status(ctx context.Context) (Status, error) {

2
vendor/github.com/containerd/containerd/remotes/docker/pusher.go generated vendored
View File

@ -215,7 +215,7 @@ func (pw *pushWriter) Digest() digest.Digest {
return pw.expected
}
func (pw *pushWriter) Commit(size int64, expected digest.Digest) error {
func (pw *pushWriter) Commit(size int64, expected digest.Digest, opts ...content.Opt) error {
// Check whether read has already thrown an error
if _, err := pw.pipe.Write([]byte{}); err != nil && err != io.ErrClosedPipe {
return errors.Wrap(err, "pipe error before commit")

2
vendor/github.com/containerd/containerd/rootfs/diff.go generated vendored
View File

@ -49,5 +49,5 @@ func Diff(ctx context.Context, snapshotID, contentRef string, sn snapshot.Snapsh
defer sn.Remove(ctx, lowerKey)
}
return md.DiffMounts(ctx, lower, upper, ocispec.MediaTypeImageLayer, contentRef)
return md.DiffMounts(ctx, lower, upper, ocispec.MediaTypeImageLayerGzip, contentRef)
}

14
vendor/github.com/containerd/containerd/runtime/task.go generated vendored
View File

@ -2,6 +2,7 @@ package runtime
import (
"context"
"time"
"github.com/gogo/protobuf/types"
)
@ -77,10 +78,13 @@ type State struct {
// Pid is the main process id for the container
Pid uint32
// ExitStatus of the process
// Only vaid if the Status is Stopped
// Only valid if the Status is Stopped
ExitStatus uint32
Stdin string
Stdout string
Stderr string
Terminal bool
// ExitedAt is the time at which the process exited
// Only valid if the Status is Stopped
ExitedAt time.Time
Stdin string
Stdout string
Stderr string
Terminal bool
}

6
vendor/github.com/containerd/containerd/services/content/service.go generated vendored
View File

@ -420,7 +420,11 @@ func (s *Service) Write(session api.Content_WriteServer) (err error) {
}
if req.Action == api.WriteActionCommit {
if err := wr.Commit(total, expected); err != nil {
var opts []content.Opt
if req.Labels != nil {
opts = append(opts, content.WithLabels(req.Labels))
}
if err := wr.Commit(total, expected, opts...); err != nil {
return err
}
}

10
vendor/github.com/containerd/containerd/services/content/writer.go generated vendored
View File

@ -46,6 +46,7 @@ func (rw *remoteWriter) Status() (content.Status, error) {
return content.Status{
Ref: rw.ref,
Offset: resp.Offset,
Total: resp.Total,
StartedAt: resp.StartedAt,
UpdatedAt: resp.UpdatedAt,
}, nil
@ -79,12 +80,19 @@ func (rw *remoteWriter) Write(p []byte) (n int, err error) {
return
}
func (rw *remoteWriter) Commit(size int64, expected digest.Digest) error {
func (rw *remoteWriter) Commit(size int64, expected digest.Digest, opts ...content.Opt) error {
var base content.Info
for _, opt := range opts {
if err := opt(&base); err != nil {
return err
}
}
resp, err := rw.send(&contentapi.WriteContentRequest{
Action: contentapi.WriteActionCommit,
Total: size,
Offset: rw.offset,
Expected: expected,
Labels: base.Labels,
})
if err != nil {
return errdefs.FromGRPC(err)

63
vendor/github.com/containerd/containerd/services/diff/service.go generated vendored
View File

@ -6,10 +6,22 @@ import (
"github.com/containerd/containerd/errdefs"
"github.com/containerd/containerd/mount"
"github.com/containerd/containerd/plugin"
ocispec "github.com/opencontainers/image-spec/specs-go/v1"
"github.com/pkg/errors"
"golang.org/x/net/context"
"google.golang.org/grpc"
)
type config struct {
// Order is the order of preference in which to try diff algorithms, the
// first differ which is supported is used.
// Note when multiple differs may be supported, this order will be
// respected for which is choosen. Each differ should return the same
// correct output, allowing any ordering to be used to prefer
// more optimimal implementations.
Order []string `toml:"default,omitempty"`
}
func init() {
plugin.Register(&plugin.Registration{
Type: plugin.GRPCPlugin,
@ -17,20 +29,34 @@ func init() {
Requires: []plugin.PluginType{
plugin.DiffPlugin,
},
Config: &config{
Order: []string{"walking"},
},
Init: func(ic *plugin.InitContext) (interface{}, error) {
d, err := ic.Get(plugin.DiffPlugin)
differs, err := ic.GetAll(plugin.DiffPlugin)
if err != nil {
return nil, err
}
orderedNames := ic.Config.(*config).Order
ordered := make([]plugin.Differ, len(orderedNames))
for i, n := range orderedNames {
differ, ok := differs[n]
if !ok {
return nil, errors.Errorf("needed differ not loaded: %s", n)
}
ordered[i] = differ.(plugin.Differ)
}
return &service{
diff: d.(plugin.Differ),
differs: ordered,
}, nil
},
})
}
type service struct {
diff plugin.Differ
differs []plugin.Differ
}
func (s *service) Register(gs *grpc.Server) error {
@ -39,12 +65,20 @@ func (s *service) Register(gs *grpc.Server) error {
}
func (s *service) Apply(ctx context.Context, er *diffapi.ApplyRequest) (*diffapi.ApplyResponse, error) {
desc := toDescriptor(er.Diff)
// TODO: Check for supported media types
var (
ocidesc ocispec.Descriptor
err error
desc = toDescriptor(er.Diff)
mounts = toMounts(er.Mounts)
)
mounts := toMounts(er.Mounts)
for _, differ := range s.differs {
ocidesc, err = differ.Apply(ctx, desc, mounts)
if !errdefs.IsNotSupported(err) {
break
}
}
ocidesc, err := s.diff.Apply(ctx, desc, mounts)
if err != nil {
return nil, errdefs.ToGRPC(err)
}
@ -56,10 +90,19 @@ func (s *service) Apply(ctx context.Context, er *diffapi.ApplyRequest) (*diffapi
}
func (s *service) Diff(ctx context.Context, dr *diffapi.DiffRequest) (*diffapi.DiffResponse, error) {
aMounts := toMounts(dr.Left)
bMounts := toMounts(dr.Right)
var (
ocidesc ocispec.Descriptor
err error
aMounts = toMounts(dr.Left)
bMounts = toMounts(dr.Right)
)
ocidesc, err := s.diff.DiffMounts(ctx, aMounts, bMounts, dr.MediaType, dr.Ref)
for _, differ := range s.differs {
ocidesc, err = differ.DiffMounts(ctx, aMounts, bMounts, dr.MediaType, dr.Ref)
if !errdefs.IsNotSupported(err) {
break
}
}
if err != nil {
return nil, errdefs.ToGRPC(err)
}

5
vendor/github.com/containerd/containerd/services/snapshot/default_linux.go generated vendored
View File

@ -1,5 +0,0 @@
package snapshot
const (
defaultSnapshotter = "overlayfs"
)

7
vendor/github.com/containerd/containerd/services/snapshot/default_unix.go generated vendored
View File

@ -1,7 +0,0 @@
// +build darwin freebsd solaris
package snapshot
const (
defaultSnapshotter = "naive"
)

5
vendor/github.com/containerd/containerd/services/snapshot/default_windows.go generated vendored
View File

@ -1,5 +0,0 @@
package snapshot
const (
defaultSnapshotter = "windows"
)

29
vendor/github.com/containerd/containerd/services/snapshot/service.go generated vendored
View File

@ -20,11 +20,6 @@ import (
"google.golang.org/grpc"
)
type config struct {
// Default is the default snapshotter to use for the service
Default string `toml:"default,omitempty"`
}
func init() {
plugin.Register(&plugin.Registration{
Type: plugin.GRPCPlugin,
@ -33,9 +28,6 @@ func init() {
plugin.SnapshotPlugin,
plugin.MetadataPlugin,
},
Config: &config{
Default: defaultSnapshotter,
},
Init: newService,
})
}
@ -43,9 +35,8 @@ func init() {
var empty = &protoempty.Empty{}
type service struct {
snapshotters map[string]snapshot.Snapshotter
defaultSnapshotterName string
publisher events.Publisher
snapshotters map[string]snapshot.Snapshotter
publisher events.Publisher
}
func newService(ic *plugin.InitContext) (interface{}, error) {
@ -62,26 +53,24 @@ func newService(ic *plugin.InitContext) (interface{}, error) {
snapshotters[name] = metadata.NewSnapshotter(md.(*bolt.DB), name, sn.(snapshot.Snapshotter))
}
cfg := ic.Config.(*config)
_, ok := snapshotters[cfg.Default]
if !ok {
return nil, errors.Errorf("default snapshotter not loaded: %s", cfg.Default)
if len(snapshotters) == 0 {
return nil, errors.Errorf("failed to create snapshotter service: no snapshotters loaded")
}
return &service{
snapshotters: snapshotters,
defaultSnapshotterName: cfg.Default,
publisher: ic.Events,
snapshotters: snapshotters,
publisher: ic.Events,
}, nil
}
func (s *service) getSnapshotter(name string) (snapshot.Snapshotter, error) {
if name == "" {
name = s.defaultSnapshotterName
return nil, errdefs.ToGRPCf(errdefs.ErrInvalidArgument, "snapshotter argument missing")
}
sn, ok := s.snapshotters[name]
if !ok {
return nil, errors.Errorf("snapshotter not loaded: %s", name)
return nil, errdefs.ToGRPCf(errdefs.ErrInvalidArgument, "snapshotter not loaded: %s", name)
}
return sn, nil
}

8
vendor/github.com/containerd/containerd/snapshotter_default_linux.go generated vendored Normal file
View File

@ -0,0 +1,8 @@
package containerd
const (
// DefaultSnapshotter will set the default snapshotter for the platform.
// This will be based on the client compilation target, so take that into
// account when choosing this value.
DefaultSnapshotter = "overlayfs"
)

10
vendor/github.com/containerd/containerd/snapshotter_default_unix.go generated vendored Normal file
View File

@ -0,0 +1,10 @@
// +build darwin freebsd solaris
package containerd
const (
// DefaultSnapshotter will set the default snapshotter for the platform.
// This will be based on the client compilation target, so take that into
// account when choosing this value.
DefaultSnapshotter = "naive"
)

8
vendor/github.com/containerd/containerd/snapshotter_default_windows.go generated vendored Normal file
View File

@ -0,0 +1,8 @@
package containerd
const (
// DefaultSnapshotter will set the default snapshotter for the platform.
// This will be based on the client compilation target, so take that into
// account when choosing this value.
DefaultSnapshotter = "windows"
)

7
vendor/github.com/containerd/containerd/spec_opts_unix.go generated vendored
View File

@ -176,8 +176,8 @@ func WithHostHostsFile(s *specs.Spec) error {
return nil
}
// WithHostResoveconf bind-mounts the host's /etc/resolv.conf into the container as readonly
func WithHostResoveconf(s *specs.Spec) error {
// WithHostResolvconf bind-mounts the host's /etc/resolv.conf into the container as readonly
func WithHostResolvconf(s *specs.Spec) error {
s.Mounts = append(s.Mounts, specs.Mount{
Destination: "/etc/resolv.conf",
Type: "bind",
@ -233,6 +233,9 @@ func WithRemappedSnapshot(id string, i Image, uid, gid uint32) NewContainerOpts
if err != nil {
return err
}
setSnapshotterIfEmpty(c)
var (
snapshotter = client.SnapshotService(c.Snapshotter)
parent = identity.ChainID(diffIDs).String()

3
vendor/github.com/containerd/containerd/spec_unix.go generated vendored
View File

@ -171,9 +171,6 @@ func incrementFS(root string, uidInc, gidInc uint32) filepath.WalkFunc {
if err != nil {
return err
}
if root == path {
return nil
}
var (
stat = info.Sys().(*syscall.Stat_t)
u, g = int(stat.Uid + uidInc), int(stat.Gid + gidInc)

77
vendor/github.com/containerd/containerd/task.go generated vendored
View File

@ -10,6 +10,7 @@ import (
"strings"
"sync"
"syscall"
"time"
eventsapi "github.com/containerd/containerd/api/services/events/v1"
"github.com/containerd/containerd/api/services/tasks/v1"
@ -17,6 +18,7 @@ import (
"github.com/containerd/containerd/content"
"github.com/containerd/containerd/errdefs"
"github.com/containerd/containerd/mount"
"github.com/containerd/containerd/plugin"
"github.com/containerd/containerd/rootfs"
"github.com/containerd/containerd/runtime"
"github.com/containerd/containerd/typeurl"
@ -37,6 +39,8 @@ type Status struct {
Status ProcessStatus
// ExitStatus returned by the process
ExitStatus uint32
// ExitedTime is the time at which the process died
ExitTime time.Time
}
type ProcessStatus string
@ -117,7 +121,8 @@ type Task interface {
var _ = (Task)(&task{})
type task struct {
client *Client
client *Client
container Container
io IO
id string
@ -192,18 +197,22 @@ func (t *task) Status(ctx context.Context) (Status, error) {
return Status{
Status: ProcessStatus(strings.ToLower(r.Process.Status.String())),
ExitStatus: r.Process.ExitStatus,
ExitTime: r.Process.ExitedAt,
}, nil
}
func (t *task) Wait(ctx context.Context) (uint32, error) {
func (t *task) Wait(ctx context.Context) (<-chan ExitStatus, error) {
cancellable, cancel := context.WithCancel(ctx)
defer cancel()
eventstream, err := t.client.EventService().Subscribe(cancellable, &eventsapi.SubscribeRequest{
Filters: []string{"topic==" + runtime.TaskExitEventTopic},
})
if err != nil {
return UnknownExitStatus, errdefs.FromGRPC(err)
cancel()
return nil, errdefs.FromGRPC(err)
}
chStatus := make(chan ExitStatus, 1)
t.mu.Lock()
checkpoint := t.deferred != nil
t.mu.Unlock()
@ -211,47 +220,67 @@ func (t *task) Wait(ctx context.Context) (uint32, error) {
// first check if the task has exited
status, err := t.Status(ctx)
if err != nil {
return UnknownExitStatus, errdefs.FromGRPC(err)
cancel()
return nil, errdefs.FromGRPC(err)
}
if status.Status == Stopped {
return status.ExitStatus, nil
cancel()
chStatus <- ExitStatus{code: status.ExitStatus, exitedAt: status.ExitTime}
return chStatus, nil
}
}
for {
evt, err := eventstream.Recv()
if err != nil {
return UnknownExitStatus, errdefs.FromGRPC(err)
}
if typeurl.Is(evt.Event, &eventsapi.TaskExit{}) {
v, err := typeurl.UnmarshalAny(evt.Event)
go func() {
defer cancel()
chStatus <- ExitStatus{} // signal that goroutine is running
for {
evt, err := eventstream.Recv()
if err != nil {
return UnknownExitStatus, err
chStatus <- ExitStatus{code: UnknownExitStatus, err: errdefs.FromGRPC(err)}
return
}
e := v.(*eventsapi.TaskExit)
if e.ContainerID == t.id && e.Pid == t.pid {
return e.ExitStatus, nil
if typeurl.Is(evt.Event, &eventsapi.TaskExit{}) {
v, err := typeurl.UnmarshalAny(evt.Event)
if err != nil {
chStatus <- ExitStatus{code: UnknownExitStatus, err: err}
return
}
e := v.(*eventsapi.TaskExit)
if e.ContainerID == t.id && e.Pid == t.pid {
chStatus <- ExitStatus{code: e.ExitStatus, exitedAt: e.ExitedAt}
return
}
}
}
}
}()
<-chStatus // wait for the goroutine to be running
return chStatus, nil
}
// Delete deletes the task and its runtime state
// it returns the exit status of the task and any errors that were encountered
// during cleanup
func (t *task) Delete(ctx context.Context, opts ...ProcessDeleteOpts) (uint32, error) {
func (t *task) Delete(ctx context.Context, opts ...ProcessDeleteOpts) (*ExitStatus, error) {
for _, o := range opts {
if err := o(ctx, t); err != nil {
return UnknownExitStatus, err
return nil, err
}
}
status, err := t.Status(ctx)
if err != nil && errdefs.IsNotFound(err) {
return UnknownExitStatus, err
return nil, err
}
switch status.Status {
case Stopped, Unknown, "":
case Created:
if t.client.runtime == fmt.Sprintf("%s.%s", plugin.RuntimePlugin, "windows") {
// On windows Created is akin to Stopped
break
}
fallthrough
default:
return UnknownExitStatus, errors.Wrapf(errdefs.ErrFailedPrecondition, "task must be stopped before deletion: %s", status.Status)
return nil, errors.Wrapf(errdefs.ErrFailedPrecondition, "task must be stopped before deletion: %s", status.Status)
}
if t.io != nil {
t.io.Cancel()
@ -262,9 +291,9 @@ func (t *task) Delete(ctx context.Context, opts ...ProcessDeleteOpts) (uint32, e
ContainerID: t.id,
})
if err != nil {
return UnknownExitStatus, errdefs.FromGRPC(err)
return nil, errdefs.FromGRPC(err)
}
return r.ExitStatus, nil
return &ExitStatus{code: r.ExitStatus, exitedAt: r.ExitedAt}, nil
}
func (t *task) Exec(ctx context.Context, id string, spec *specs.Process, ioCreate IOCreation) (Process, error) {

19
vendor/github.com/containerd/containerd/task_opts.go generated vendored
View File

@ -4,6 +4,7 @@ import (
"context"
"syscall"
"github.com/containerd/containerd/errdefs"
"github.com/containerd/containerd/linux/runcopts"
"github.com/containerd/containerd/mount"
)
@ -32,14 +33,20 @@ type ProcessDeleteOpts func(context.Context, Process) error
// WithProcessKill will forcefully kill and delete a process
func WithProcessKill(ctx context.Context, p Process) error {
s := make(chan struct{}, 1)
ctx, cancel := context.WithCancel(ctx)
defer cancel()
// ignore errors to wait and kill as we are forcefully killing
// the process and don't care about the exit status
go func() {
p.Wait(ctx)
close(s)
}()
p.Kill(ctx, syscall.SIGKILL)
s, err := p.Wait(ctx)
if err != nil {
return err
}
if err := p.Kill(ctx, syscall.SIGKILL); err != nil {
if errdefs.IsFailedPrecondition(err) || errdefs.IsNotFound(err) {
return nil
}
return err
}
// wait for the process to fully stop before letting the rest of the deletion complete
<-s
return nil

4
vendor/github.com/containerd/containerd/vendor.conf generated vendored
View File

@ -1,7 +1,7 @@
github.com/coreos/go-systemd 48702e0da86bd25e76cfef347e2adeb434a0d0a6
github.com/containerd/go-runc b85ac701de5065a66918203dd18f057433290807
github.com/containerd/console 76d18fd1d66972718ab2284449591db0b3cdb4de
github.com/containerd/cgroups 4fd64a776f25b5540cddcb72eea6e35e58baca6e
github.com/containerd/cgroups e6d1aa8c71c6103624b2c6e6f4be0863b67027f1
github.com/docker/go-metrics 8fd5772bf1584597834c6f7961a530f06cbfbb87
github.com/docker/go-events 9461782956ad83b30282bf90e31fa6a70c255ba9
github.com/godbus/dbus c7fdd8b5cd55e87b4e1f4e372cdb1db61dd6c66f
@ -17,7 +17,7 @@ github.com/golang/protobuf 5a0f697c9ed9d68fef0116532c6e05cfeae00e55
github.com/opencontainers/runtime-spec v1.0.0
github.com/opencontainers/runc e775f0fba3ea329b8b766451c892c41a3d49594d
github.com/sirupsen/logrus v1.0.0
github.com/containerd/btrfs e9c546f46bccffefe71a6bc137e4c21b5503cc18
github.com/containerd/btrfs cc52c4dea2ce11a44e6639e561bb5c2af9ada9e3
github.com/stretchr/testify v1.1.4
github.com/davecgh/go-spew v1.1.0
github.com/pmezard/go-difflib v1.0.0