Update kubernetes and containerd.

Signed-off-by: Lantao Liu <lantaol@google.com>
This commit is contained in:
Lantao Liu 2017-10-11 06:04:09 +00:00
parent 9135ef2c07
commit bde8b0517e
24 changed files with 549 additions and 257 deletions

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@ -1,5 +1,5 @@
RUNC_VERSION=0351df1c5a66838d0c392b4ac4cf9450de844e2d RUNC_VERSION=0351df1c5a66838d0c392b4ac4cf9450de844e2d
CNI_VERSION=v0.6.0 CNI_VERSION=v0.6.0
CONTAINERD_VERSION=8558b98eb19aeb415d5da331e9c17c2513717671 CONTAINERD_VERSION=12c79cc0d9a38f74420ee669e44d551fda664fd4
CRITOOL_VERSION=v0.2 CRITOOL_VERSION=v0.2
KUBERNETES_VERSION=c6a3f26988bce604c035dcd9024ce775ae4aafef KUBERNETES_VERSION=d9bc7f0896091ba9879743fe4c9b27f352fe8289

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@ -24,9 +24,11 @@ import (
"time" "time"
"github.com/containerd/containerd" "github.com/containerd/containerd"
"github.com/containerd/containerd/containers"
"github.com/containerd/containerd/contrib/apparmor" "github.com/containerd/containerd/contrib/apparmor"
"github.com/containerd/containerd/contrib/seccomp" "github.com/containerd/containerd/contrib/seccomp"
"github.com/containerd/containerd/linux/runcopts" "github.com/containerd/containerd/linux/runcopts"
"github.com/containerd/containerd/namespaces"
"github.com/containerd/typeurl" "github.com/containerd/typeurl"
"github.com/docker/docker/pkg/mount" "github.com/docker/docker/pkg/mount"
"github.com/golang/glog" "github.com/golang/glog"
@ -272,7 +274,7 @@ func (c *criContainerdService) CreateContainer(ctx context.Context, r *runtime.C
func (c *criContainerdService) generateContainerSpec(id string, sandboxPid uint32, config *runtime.ContainerConfig, func (c *criContainerdService) generateContainerSpec(id string, sandboxPid uint32, config *runtime.ContainerConfig,
sandboxConfig *runtime.PodSandboxConfig, imageConfig *imagespec.ImageConfig, extraMounts []*runtime.Mount) (*runtimespec.Spec, error) { sandboxConfig *runtime.PodSandboxConfig, imageConfig *imagespec.ImageConfig, extraMounts []*runtime.Mount) (*runtimespec.Spec, error) {
// Creates a spec Generator with the default spec. // Creates a spec Generator with the default spec.
spec, err := defaultRuntimeSpec() spec, err := defaultRuntimeSpec(id)
if err != nil { if err != nil {
return nil, err return nil, err
} }
@ -721,8 +723,10 @@ func setOCINamespaces(g *generate.Generator, namespaces *runtime.NamespaceOption
} }
// defaultRuntimeSpec returns a default runtime spec used in cri-containerd. // defaultRuntimeSpec returns a default runtime spec used in cri-containerd.
func defaultRuntimeSpec() (*runtimespec.Spec, error) { func defaultRuntimeSpec(id string) (*runtimespec.Spec, error) {
spec, err := containerd.GenerateSpec(context.Background(), nil, nil) // GenerateSpec needs namespace.
ctx := namespaces.WithNamespace(context.Background(), k8sContainerdNamespace)
spec, err := containerd.GenerateSpec(ctx, nil, &containers.Container{ID: id})
if err != nil { if err != nil {
return nil, err return nil, err
} }

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@ -716,7 +716,7 @@ func TestPidNamespace(t *testing.T) {
} }
func TestDefaultRuntimeSpec(t *testing.T) { func TestDefaultRuntimeSpec(t *testing.T) {
spec, err := defaultRuntimeSpec() spec, err := defaultRuntimeSpec("test-id")
assert.NoError(t, err) assert.NoError(t, err)
for _, mount := range spec.Mounts { for _, mount := range spec.Mounts {
assert.NotEqual(t, "/run", mount.Destination) assert.NotEqual(t, "/run", mount.Destination)

View File

@ -230,7 +230,7 @@ func (c *criContainerdService) generateSandboxContainerSpec(id string, config *r
imageConfig *imagespec.ImageConfig, nsPath string) (*runtimespec.Spec, error) { imageConfig *imagespec.ImageConfig, nsPath string) (*runtimespec.Spec, error) {
// Creates a spec Generator with the default spec. // Creates a spec Generator with the default spec.
// TODO(random-liu): [P1] Compare the default settings with docker and containerd default. // TODO(random-liu): [P1] Compare the default settings with docker and containerd default.
spec, err := defaultRuntimeSpec() spec, err := defaultRuntimeSpec(id)
if err != nil { if err != nil {
return nil, err return nil, err
} }

View File

@ -1,8 +1,8 @@
github.com/blang/semver v3.1.0 github.com/blang/semver v3.1.0
github.com/boltdb/bolt e9cf4fae01b5a8ff89d0ec6b32f0d9c9f79aefdd github.com/boltdb/bolt e9cf4fae01b5a8ff89d0ec6b32f0d9c9f79aefdd
github.com/BurntSushi/toml a368813c5e648fee92e5f6c30e3944ff9d5e8895 github.com/BurntSushi/toml a368813c5e648fee92e5f6c30e3944ff9d5e8895
github.com/containerd/cgroups 5933ab4dc4f7caa3a73a1dc141bd11f42b5c9163 github.com/containerd/cgroups 9c238e632e80d94f71a067c3deb9b34b1886ef18
github.com/containerd/containerd 8558b98eb19aeb415d5da331e9c17c2513717671 github.com/containerd/containerd 12c79cc0d9a38f74420ee669e44d551fda664fd4
github.com/containerd/continuity cf279e6ac893682272b4479d4c67fd3abf878b4e github.com/containerd/continuity cf279e6ac893682272b4479d4c67fd3abf878b4e
github.com/containerd/fifo fbfb6a11ec671efbe94ad1c12c2e98773f19e1e6 github.com/containerd/fifo fbfb6a11ec671efbe94ad1c12c2e98773f19e1e6
github.com/containerd/typeurl f6943554a7e7e88b3c14aad190bf05932da84788 github.com/containerd/typeurl f6943554a7e7e88b3c14aad190bf05932da84788
@ -64,5 +64,5 @@ k8s.io/apimachinery 4fd33e5925599d66528ef4f1a5c80f4aa2e27c98
k8s.io/apiserver c1e53d745d0fe45bf7d5d44697e6eface25fceca k8s.io/apiserver c1e53d745d0fe45bf7d5d44697e6eface25fceca
k8s.io/client-go 82aa063804cf055e16e8911250f888bc216e8b61 k8s.io/client-go 82aa063804cf055e16e8911250f888bc216e8b61
k8s.io/kube-openapi abfc5fbe1cf87ee697db107fdfd24c32fe4397a8 k8s.io/kube-openapi abfc5fbe1cf87ee697db107fdfd24c32fe4397a8
k8s.io/kubernetes c6a3f26988bce604c035dcd9024ce775ae4aafef k8s.io/kubernetes d9bc7f0896091ba9879743fe4c9b27f352fe8289
k8s.io/utils 4fe312863be2155a7b68acd2aff1c9221b24e68c k8s.io/utils 4fe312863be2155a7b68acd2aff1c9221b24e68c

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@ -10,6 +10,7 @@ import (
"sync" "sync"
specs "github.com/opencontainers/runtime-spec/specs-go" specs "github.com/opencontainers/runtime-spec/specs-go"
"github.com/pkg/errors"
) )
// New returns a new control via the cgroup cgroups interface // New returns a new control via the cgroup cgroups interface
@ -39,6 +40,9 @@ func Load(hierarchy Hierarchy, path Path) (Cgroup, error) {
for _, s := range pathers(subsystems) { for _, s := range pathers(subsystems) {
p, err := path(s.Name()) p, err := path(s.Name())
if err != nil { if err != nil {
if os.IsNotExist(errors.Cause(err)) {
return nil, ErrCgroupDeleted
}
return nil, err return nil, err
} }
if _, err := os.Lstat(s.Path(p)); err != nil { if _, err := os.Lstat(s.Path(p)); err != nil {

View File

@ -268,7 +268,8 @@ func (*ListPidsRequest) ProtoMessage() {}
func (*ListPidsRequest) Descriptor() ([]byte, []int) { return fileDescriptorTasks, []int{18} } func (*ListPidsRequest) Descriptor() ([]byte, []int) { return fileDescriptorTasks, []int{18} }
type ListPidsResponse struct { type ListPidsResponse struct {
Pids []uint32 `protobuf:"varint,1,rep,packed,name=pids" json:"pids,omitempty"` // Processes includes the process ID and additional process information
Processes []*containerd_v1_types.ProcessInfo `protobuf:"bytes,1,rep,name=processes" json:"processes,omitempty"`
} }
func (m *ListPidsResponse) Reset() { *m = ListPidsResponse{} } func (m *ListPidsResponse) Reset() { *m = ListPidsResponse{} }
@ -1646,22 +1647,17 @@ func (m *ListPidsResponse) MarshalTo(dAtA []byte) (int, error) {
_ = i _ = i
var l int var l int
_ = l _ = l
if len(m.Pids) > 0 { if len(m.Processes) > 0 {
dAtA7 := make([]byte, len(m.Pids)*10) for _, msg := range m.Processes {
var j6 int dAtA[i] = 0xa
for _, num := range m.Pids { i++
for num >= 1<<7 { i = encodeVarintTasks(dAtA, i, uint64(msg.Size()))
dAtA7[j6] = uint8(uint64(num)&0x7f | 0x80) n, err := msg.MarshalTo(dAtA[i:])
num >>= 7 if err != nil {
j6++ return 0, err
} }
dAtA7[j6] = uint8(num) i += n
j6++
} }
dAtA[i] = 0xa
i++
i = encodeVarintTasks(dAtA, i, uint64(j6))
i += copy(dAtA[i:], dAtA7[:j6])
} }
return i, nil return i, nil
} }
@ -1697,11 +1693,11 @@ func (m *CheckpointTaskRequest) MarshalTo(dAtA []byte) (int, error) {
dAtA[i] = 0x1a dAtA[i] = 0x1a
i++ i++
i = encodeVarintTasks(dAtA, i, uint64(m.Options.Size())) i = encodeVarintTasks(dAtA, i, uint64(m.Options.Size()))
n8, err := m.Options.MarshalTo(dAtA[i:]) n6, err := m.Options.MarshalTo(dAtA[i:])
if err != nil { if err != nil {
return 0, err return 0, err
} }
i += n8 i += n6
} }
return i, nil return i, nil
} }
@ -1761,11 +1757,11 @@ func (m *UpdateTaskRequest) MarshalTo(dAtA []byte) (int, error) {
dAtA[i] = 0x12 dAtA[i] = 0x12
i++ i++
i = encodeVarintTasks(dAtA, i, uint64(m.Resources.Size())) i = encodeVarintTasks(dAtA, i, uint64(m.Resources.Size()))
n9, err := m.Resources.MarshalTo(dAtA[i:]) n7, err := m.Resources.MarshalTo(dAtA[i:])
if err != nil { if err != nil {
return 0, err return 0, err
} }
i += n9 i += n7
} }
return i, nil return i, nil
} }
@ -1886,11 +1882,11 @@ func (m *WaitResponse) MarshalTo(dAtA []byte) (int, error) {
dAtA[i] = 0x12 dAtA[i] = 0x12
i++ i++
i = encodeVarintTasks(dAtA, i, uint64(github_com_gogo_protobuf_types.SizeOfStdTime(m.ExitedAt))) i = encodeVarintTasks(dAtA, i, uint64(github_com_gogo_protobuf_types.SizeOfStdTime(m.ExitedAt)))
n10, err := github_com_gogo_protobuf_types.StdTimeMarshalTo(m.ExitedAt, dAtA[i:]) n8, err := github_com_gogo_protobuf_types.StdTimeMarshalTo(m.ExitedAt, dAtA[i:])
if err != nil { if err != nil {
return 0, err return 0, err
} }
i += n10 i += n8
return i, nil return i, nil
} }
@ -2213,12 +2209,11 @@ func (m *ListPidsRequest) Size() (n int) {
func (m *ListPidsResponse) Size() (n int) { func (m *ListPidsResponse) Size() (n int) {
var l int var l int
_ = l _ = l
if len(m.Pids) > 0 { if len(m.Processes) > 0 {
l = 0 for _, e := range m.Processes {
for _, e := range m.Pids { l = e.Size()
l += sovTasks(uint64(e)) n += 1 + l + sovTasks(uint64(l))
} }
n += 1 + sovTasks(uint64(l)) + l
} }
return n return n
} }
@ -2551,7 +2546,7 @@ func (this *ListPidsResponse) String() string {
return "nil" return "nil"
} }
s := strings.Join([]string{`&ListPidsResponse{`, s := strings.Join([]string{`&ListPidsResponse{`,
`Pids:` + fmt.Sprintf("%v", this.Pids) + `,`, `Processes:` + strings.Replace(fmt.Sprintf("%v", this.Processes), "ProcessInfo", "containerd_v1_types.ProcessInfo", 1) + `,`,
`}`, `}`,
}, "") }, "")
return s return s
@ -4868,67 +4863,36 @@ func (m *ListPidsResponse) Unmarshal(dAtA []byte) error {
} }
switch fieldNum { switch fieldNum {
case 1: case 1:
if wireType == 0 { if wireType != 2 {
var v uint32 return fmt.Errorf("proto: wrong wireType = %d for field Processes", wireType)
for shift := uint(0); ; shift += 7 { }
if shift >= 64 { var msglen int
return ErrIntOverflowTasks for shift := uint(0); ; shift += 7 {
} if shift >= 64 {
if iNdEx >= l { return ErrIntOverflowTasks
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
v |= (uint32(b) & 0x7F) << shift
if b < 0x80 {
break
}
} }
m.Pids = append(m.Pids, v) if iNdEx >= l {
} else if wireType == 2 {
var packedLen int
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowTasks
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
packedLen |= (int(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
if packedLen < 0 {
return ErrInvalidLengthTasks
}
postIndex := iNdEx + packedLen
if postIndex > l {
return io.ErrUnexpectedEOF return io.ErrUnexpectedEOF
} }
for iNdEx < postIndex { b := dAtA[iNdEx]
var v uint32 iNdEx++
for shift := uint(0); ; shift += 7 { msglen |= (int(b) & 0x7F) << shift
if shift >= 64 { if b < 0x80 {
return ErrIntOverflowTasks break
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
v |= (uint32(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
m.Pids = append(m.Pids, v)
} }
} else {
return fmt.Errorf("proto: wrong wireType = %d for field Pids", wireType)
} }
if msglen < 0 {
return ErrInvalidLengthTasks
}
postIndex := iNdEx + msglen
if postIndex > l {
return io.ErrUnexpectedEOF
}
m.Processes = append(m.Processes, &containerd_v1_types.ProcessInfo{})
if err := m.Processes[len(m.Processes)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
return err
}
iNdEx = postIndex
default: default:
iNdEx = preIndex iNdEx = preIndex
skippy, err := skipTasks(dAtA[iNdEx:]) skippy, err := skipTasks(dAtA[iNdEx:])
@ -5761,88 +5725,88 @@ func init() {
} }
var fileDescriptorTasks = []byte{ var fileDescriptorTasks = []byte{
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0x00, 0x32, 0x20, 0x14, 0x00, 0x00,
} }

View File

@ -170,8 +170,9 @@ message ListPidsRequest {
string container_id = 1; string container_id = 1;
} }
message ListPidsResponse{ message ListPidsResponse {
repeated uint32 pids = 1; // Processes includes the process ID and additional process information
repeated containerd.v1.types.ProcessInfo processes = 1;
} }
message CheckpointTaskRequest { message CheckpointTaskRequest {

View File

@ -10,6 +10,7 @@
It has these top-level messages: It has these top-level messages:
Process Process
ProcessInfo
*/ */
package task package task
@ -18,6 +19,7 @@ import fmt "fmt"
import math "math" import math "math"
import _ "github.com/gogo/protobuf/gogoproto" import _ "github.com/gogo/protobuf/gogoproto"
import _ "github.com/gogo/protobuf/types" import _ "github.com/gogo/protobuf/types"
import google_protobuf2 "github.com/gogo/protobuf/types"
import time "time" import time "time"
@ -90,8 +92,22 @@ func (m *Process) Reset() { *m = Process{} }
func (*Process) ProtoMessage() {} func (*Process) ProtoMessage() {}
func (*Process) Descriptor() ([]byte, []int) { return fileDescriptorTask, []int{0} } func (*Process) Descriptor() ([]byte, []int) { return fileDescriptorTask, []int{0} }
type ProcessInfo struct {
// PID is the process ID.
Pid uint32 `protobuf:"varint,1,opt,name=pid,proto3" json:"pid,omitempty"`
// Info contains additional process information.
//
// Info varies by platform.
Info *google_protobuf2.Any `protobuf:"bytes,2,opt,name=info" json:"info,omitempty"`
}
func (m *ProcessInfo) Reset() { *m = ProcessInfo{} }
func (*ProcessInfo) ProtoMessage() {}
func (*ProcessInfo) Descriptor() ([]byte, []int) { return fileDescriptorTask, []int{1} }
func init() { func init() {
proto.RegisterType((*Process)(nil), "containerd.v1.types.Process") proto.RegisterType((*Process)(nil), "containerd.v1.types.Process")
proto.RegisterType((*ProcessInfo)(nil), "containerd.v1.types.ProcessInfo")
proto.RegisterEnum("containerd.v1.types.Status", Status_name, Status_value) proto.RegisterEnum("containerd.v1.types.Status", Status_name, Status_value)
} }
func (m *Process) Marshal() (dAtA []byte, err error) { func (m *Process) Marshal() (dAtA []byte, err error) {
@ -175,6 +191,39 @@ func (m *Process) MarshalTo(dAtA []byte) (int, error) {
return i, nil return i, nil
} }
func (m *ProcessInfo) 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 *ProcessInfo) MarshalTo(dAtA []byte) (int, error) {
var i int
_ = i
var l int
_ = l
if m.Pid != 0 {
dAtA[i] = 0x8
i++
i = encodeVarintTask(dAtA, i, uint64(m.Pid))
}
if m.Info != nil {
dAtA[i] = 0x12
i++
i = encodeVarintTask(dAtA, i, uint64(m.Info.Size()))
n2, err := m.Info.MarshalTo(dAtA[i:])
if err != nil {
return 0, err
}
i += n2
}
return i, nil
}
func encodeFixed64Task(dAtA []byte, offset int, v uint64) int { func encodeFixed64Task(dAtA []byte, offset int, v uint64) int {
dAtA[offset] = uint8(v) dAtA[offset] = uint8(v)
dAtA[offset+1] = uint8(v >> 8) dAtA[offset+1] = uint8(v >> 8)
@ -242,6 +291,19 @@ func (m *Process) Size() (n int) {
return n return n
} }
func (m *ProcessInfo) Size() (n int) {
var l int
_ = l
if m.Pid != 0 {
n += 1 + sovTask(uint64(m.Pid))
}
if m.Info != nil {
l = m.Info.Size()
n += 1 + l + sovTask(uint64(l))
}
return n
}
func sovTask(x uint64) (n int) { func sovTask(x uint64) (n int) {
for { for {
n++ n++
@ -274,6 +336,17 @@ func (this *Process) String() string {
}, "") }, "")
return s return s
} }
func (this *ProcessInfo) String() string {
if this == nil {
return "nil"
}
s := strings.Join([]string{`&ProcessInfo{`,
`Pid:` + fmt.Sprintf("%v", this.Pid) + `,`,
`Info:` + strings.Replace(fmt.Sprintf("%v", this.Info), "Any", "google_protobuf2.Any", 1) + `,`,
`}`,
}, "")
return s
}
func valueToStringTask(v interface{}) string { func valueToStringTask(v interface{}) string {
rv := reflect.ValueOf(v) rv := reflect.ValueOf(v)
if rv.IsNil() { if rv.IsNil() {
@ -584,6 +657,108 @@ func (m *Process) Unmarshal(dAtA []byte) error {
} }
return nil return nil
} }
func (m *ProcessInfo) 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 ErrIntOverflowTask
}
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: ProcessInfo: wiretype end group for non-group")
}
if fieldNum <= 0 {
return fmt.Errorf("proto: ProcessInfo: illegal tag %d (wire type %d)", fieldNum, wire)
}
switch fieldNum {
case 1:
if wireType != 0 {
return fmt.Errorf("proto: wrong wireType = %d for field Pid", wireType)
}
m.Pid = 0
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowTask
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
m.Pid |= (uint32(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
case 2:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field Info", 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 m.Info == nil {
m.Info = &google_protobuf2.Any{}
}
if err := m.Info.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
return err
}
iNdEx = postIndex
default:
iNdEx = preIndex
skippy, err := skipTask(dAtA[iNdEx:])
if err != nil {
return err
}
if skippy < 0 {
return ErrInvalidLengthTask
}
if (iNdEx + skippy) > l {
return io.ErrUnexpectedEOF
}
iNdEx += skippy
}
}
if iNdEx > l {
return io.ErrUnexpectedEOF
}
return nil
}
func skipTask(dAtA []byte) (n int, err error) { func skipTask(dAtA []byte) (n int, err error) {
l := len(dAtA) l := len(dAtA)
iNdEx := 0 iNdEx := 0
@ -694,37 +869,39 @@ func init() {
} }
var fileDescriptorTask = []byte{ var fileDescriptorTask = []byte{
// 503 bytes of a gzipped FileDescriptorProto // 543 bytes of a gzipped FileDescriptorProto
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} }

View File

@ -4,6 +4,7 @@ package containerd.v1.types;
import "gogoproto/gogo.proto"; import "gogoproto/gogo.proto";
import "google/protobuf/timestamp.proto"; import "google/protobuf/timestamp.proto";
import "google/protobuf/any.proto";
enum Status { enum Status {
option (gogoproto.goproto_enum_prefix) = false; option (gogoproto.goproto_enum_prefix) = false;
@ -29,3 +30,12 @@ message Process {
uint32 exit_status = 9; uint32 exit_status = 9;
google.protobuf.Timestamp exited_at = 10 [(gogoproto.stdtime) = true, (gogoproto.nullable) = false]; google.protobuf.Timestamp exited_at = 10 [(gogoproto.stdtime) = true, (gogoproto.nullable) = false];
} }
message ProcessInfo {
// PID is the process ID.
uint32 pid = 1;
// Info contains additional process information.
//
// Info varies by platform.
google.protobuf.Any info = 2;
}

View File

@ -32,6 +32,9 @@ type Container interface {
// //
// If IOAttach options are passed the client will reattach to the IO for the running // If IOAttach options are passed the client will reattach to the IO for the running
// task. If no task exists for the container a NotFound error is returned // task. If no task exists for the container a NotFound error is returned
//
// Clients must make sure that only one reader is attached to the task and consuming
// the output from the task's fifos
Task(context.Context, IOAttach) (Task, error) Task(context.Context, IOAttach) (Task, error)
// Image returns the image that the container is based on // Image returns the image that the container is based on
Image(context.Context) (Image, error) Image(context.Context) (Image, error)

View File

@ -68,6 +68,10 @@ func (c *cio) Close() error {
type IOCreation func(id string) (IO, error) type IOCreation func(id string) (IO, error)
// IOAttach allows callers to reattach to running tasks // IOAttach allows callers to reattach to running tasks
//
// There should only be one reader for a task's IO set
// because fifo's can only be read from one reader or the output
// will be sent only to the first reads
type IOAttach func(*FIFOSet) (IO, error) type IOAttach func(*FIFOSet) (IO, error)
// NewIO returns an IOCreation that will provide IO sets without a terminal // NewIO returns an IOCreation that will provide IO sets without a terminal

View File

@ -57,6 +57,8 @@ type CreateOptions struct {
CgroupsMode string `protobuf:"bytes,7,opt,name=cgroups_mode,json=cgroupsMode,proto3" json:"cgroups_mode,omitempty"` CgroupsMode string `protobuf:"bytes,7,opt,name=cgroups_mode,json=cgroupsMode,proto3" json:"cgroups_mode,omitempty"`
NoNewKeyring bool `protobuf:"varint,8,opt,name=no_new_keyring,json=noNewKeyring,proto3" json:"no_new_keyring,omitempty"` NoNewKeyring bool `protobuf:"varint,8,opt,name=no_new_keyring,json=noNewKeyring,proto3" json:"no_new_keyring,omitempty"`
ShimCgroup string `protobuf:"bytes,9,opt,name=shim_cgroup,json=shimCgroup,proto3" json:"shim_cgroup,omitempty"` ShimCgroup string `protobuf:"bytes,9,opt,name=shim_cgroup,json=shimCgroup,proto3" json:"shim_cgroup,omitempty"`
IoUid uint32 `protobuf:"varint,10,opt,name=io_uid,json=ioUid,proto3" json:"io_uid,omitempty"`
IoGid uint32 `protobuf:"varint,11,opt,name=io_gid,json=ioGid,proto3" json:"io_gid,omitempty"`
} }
func (m *CreateOptions) Reset() { *m = CreateOptions{} } func (m *CreateOptions) Reset() { *m = CreateOptions{} }
@ -230,6 +232,16 @@ func (m *CreateOptions) MarshalTo(dAtA []byte) (int, error) {
i = encodeVarintRunc(dAtA, i, uint64(len(m.ShimCgroup))) i = encodeVarintRunc(dAtA, i, uint64(len(m.ShimCgroup)))
i += copy(dAtA[i:], m.ShimCgroup) i += copy(dAtA[i:], m.ShimCgroup)
} }
if m.IoUid != 0 {
dAtA[i] = 0x50
i++
i = encodeVarintRunc(dAtA, i, uint64(m.IoUid))
}
if m.IoGid != 0 {
dAtA[i] = 0x58
i++
i = encodeVarintRunc(dAtA, i, uint64(m.IoGid))
}
return i, nil return i, nil
} }
@ -405,6 +417,12 @@ func (m *CreateOptions) Size() (n int) {
if l > 0 { if l > 0 {
n += 1 + l + sovRunc(uint64(l)) n += 1 + l + sovRunc(uint64(l))
} }
if m.IoUid != 0 {
n += 1 + sovRunc(uint64(m.IoUid))
}
if m.IoGid != 0 {
n += 1 + sovRunc(uint64(m.IoGid))
}
return n return n
} }
@ -479,6 +497,8 @@ func (this *CreateOptions) String() string {
`CgroupsMode:` + fmt.Sprintf("%v", this.CgroupsMode) + `,`, `CgroupsMode:` + fmt.Sprintf("%v", this.CgroupsMode) + `,`,
`NoNewKeyring:` + fmt.Sprintf("%v", this.NoNewKeyring) + `,`, `NoNewKeyring:` + fmt.Sprintf("%v", this.NoNewKeyring) + `,`,
`ShimCgroup:` + fmt.Sprintf("%v", this.ShimCgroup) + `,`, `ShimCgroup:` + fmt.Sprintf("%v", this.ShimCgroup) + `,`,
`IoUid:` + fmt.Sprintf("%v", this.IoUid) + `,`,
`IoGid:` + fmt.Sprintf("%v", this.IoGid) + `,`,
`}`, `}`,
}, "") }, "")
return s return s
@ -900,6 +920,44 @@ func (m *CreateOptions) Unmarshal(dAtA []byte) error {
} }
m.ShimCgroup = string(dAtA[iNdEx:postIndex]) m.ShimCgroup = string(dAtA[iNdEx:postIndex])
iNdEx = postIndex iNdEx = postIndex
case 10:
if wireType != 0 {
return fmt.Errorf("proto: wrong wireType = %d for field IoUid", wireType)
}
m.IoUid = 0
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowRunc
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
m.IoUid |= (uint32(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
case 11:
if wireType != 0 {
return fmt.Errorf("proto: wrong wireType = %d for field IoGid", wireType)
}
m.IoGid = 0
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowRunc
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
m.IoGid |= (uint32(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
default: default:
iNdEx = preIndex iNdEx = preIndex
skippy, err := skipRunc(dAtA[iNdEx:]) skippy, err := skipRunc(dAtA[iNdEx:])
@ -1239,35 +1297,36 @@ func init() {
} }
var fileDescriptorRunc = []byte{ var fileDescriptorRunc = []byte{
// 467 bytes of a gzipped FileDescriptorProto // 495 bytes of a gzipped FileDescriptorProto
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} }

View File

@ -23,6 +23,8 @@ message CreateOptions {
string cgroups_mode = 7; string cgroups_mode = 7;
bool no_new_keyring = 8; bool no_new_keyring = 8;
string shim_cgroup = 9; string shim_cgroup = 9;
uint32 io_uid = 10;
uint32 io_gid = 11;
} }
message CheckpointOptions { message CheckpointOptions {

View File

@ -27,12 +27,19 @@ const (
dbVersion = 1 dbVersion = 1
) )
// DB represents a metadata database backed by a bolt
// database. The database is fully namespaced and stores
// image, container, namespace, snapshot, and content data
// while proxying data shared across namespaces to backend
// datastores for content and snapshots.
type DB struct { type DB struct {
db *bolt.DB db *bolt.DB
ss map[string]snapshot.Snapshotter ss map[string]snapshot.Snapshotter
cs content.Store cs content.Store
} }
// NewDB creates a new metadata database using the provided
// bolt database, content store, and snapshotters.
func NewDB(db *bolt.DB, cs content.Store, ss map[string]snapshot.Snapshotter) *DB { func NewDB(db *bolt.DB, cs content.Store, ss map[string]snapshot.Snapshotter) *DB {
return &DB{ return &DB{
db: db, db: db,
@ -41,6 +48,8 @@ func NewDB(db *bolt.DB, cs content.Store, ss map[string]snapshot.Snapshotter) *D
} }
} }
// Init ensures the database is at the correct version
// and performs any needed migrations.
func (m *DB) Init(ctx context.Context) error { func (m *DB) Init(ctx context.Context) error {
// errSkip is used when no migration or version needs to be written // errSkip is used when no migration or version needs to be written
// to the database and the transaction can be immediately rolled // to the database and the transaction can be immediately rolled
@ -54,7 +63,14 @@ func (m *DB) Init(ctx context.Context) error {
version = 0 version = 0
) )
// i represents the index of the first migration
// which must be run to get the database up to date.
// The migration's version will be checked in reverse
// order, decrementing i for each migration which
// represents a version newer than the current
// database version
i := len(migrations) i := len(migrations)
for ; i > 0; i-- { for ; i > 0; i-- {
migration := migrations[i-1] migration := migrations[i-1]
@ -116,6 +132,8 @@ func (m *DB) Init(ctx context.Context) error {
return err return err
} }
// ContentStore returns a namespaced content store
// proxied to a content store.
func (m *DB) ContentStore() content.Store { func (m *DB) ContentStore() content.Store {
if m.cs == nil { if m.cs == nil {
return nil return nil
@ -123,6 +141,8 @@ func (m *DB) ContentStore() content.Store {
return newContentStore(m, m.cs) return newContentStore(m, m.cs)
} }
// Snapshotter returns a namespaced content store for
// the requested snapshotter name proxied to a snapshotter.
func (m *DB) Snapshotter(name string) snapshot.Snapshotter { func (m *DB) Snapshotter(name string) snapshot.Snapshotter {
sn, ok := m.ss[name] sn, ok := m.ss[name]
if !ok { if !ok {
@ -131,10 +151,12 @@ func (m *DB) Snapshotter(name string) snapshot.Snapshotter {
return newSnapshotter(m, name, sn) return newSnapshotter(m, name, sn)
} }
// View runs a readonly transaction on the metadata store.
func (m *DB) View(fn func(*bolt.Tx) error) error { func (m *DB) View(fn func(*bolt.Tx) error) error {
return m.db.View(fn) return m.db.View(fn)
} }
// Update runs a writable transation on the metadata store.
func (m *DB) Update(fn func(*bolt.Tx) error) error { func (m *DB) Update(fn func(*bolt.Tx) error) error {
return m.db.Update(fn) return m.db.Update(fn)
} }

View File

@ -8,6 +8,16 @@ type migration struct {
migrate func(*bolt.Tx) error migrate func(*bolt.Tx) error
} }
// migrations stores the list of database migrations
// for each update to the database schema. The migrations
// array MUST be ordered by version from least to greatest.
// The last entry in the array should correspond to the
// schemaVersion and dbVersion constants.
// A migration test MUST be added for each migration in
// the array.
// The migrate function can safely assume the version
// of the data it is migrating from is the previous version
// of the database.
var migrations = []migration{ var migrations = []migration{
{ {
schema: "v1", schema: "v1",

View File

@ -4,6 +4,9 @@ package mount
import ( import (
"fmt" "fmt"
"path/filepath"
"sort"
"strings"
"syscall" "syscall"
"github.com/pkg/errors" "github.com/pkg/errors"
@ -12,6 +15,7 @@ import (
// Lookup returns the mount info corresponds to the path. // Lookup returns the mount info corresponds to the path.
func Lookup(dir string) (Info, error) { func Lookup(dir string) (Info, error) {
var dirStat syscall.Stat_t var dirStat syscall.Stat_t
dir = filepath.Clean(dir)
if err := syscall.Stat(dir, &dirStat); err != nil { if err := syscall.Stat(dir, &dirStat); err != nil {
return Info{}, errors.Wrapf(err, "failed to access %q", dir) return Info{}, errors.Wrapf(err, "failed to access %q", dir)
} }
@ -20,6 +24,11 @@ func Lookup(dir string) (Info, error) {
if err != nil { if err != nil {
return Info{}, err return Info{}, err
} }
// Sort descending order by Info.Mountpoint
sort.Slice(mounts, func(i, j int) bool {
return mounts[j].Mountpoint < mounts[i].Mountpoint
})
for _, m := range mounts { for _, m := range mounts {
// Note that m.{Major, Minor} are generally unreliable for our purpose here // Note that m.{Major, Minor} are generally unreliable for our purpose here
// https://www.spinics.net/lists/linux-btrfs/msg58908.html // https://www.spinics.net/lists/linux-btrfs/msg58908.html
@ -28,7 +37,7 @@ func Lookup(dir string) (Info, error) {
// may fail; ignore err // may fail; ignore err
continue continue
} }
if st.Dev == dirStat.Dev { if st.Dev == dirStat.Dev && strings.HasPrefix(dir, m.Mountpoint) {
return m, nil return m, nil
} }
} }

View File

@ -10,7 +10,7 @@ import (
// GenerateSpec will generate a default spec from the provided image // GenerateSpec will generate a default spec from the provided image
// for use as a containerd container // for use as a containerd container
func GenerateSpec(ctx context.Context, client *Client, c *containers.Container, opts ...SpecOpts) (*specs.Spec, error) { func GenerateSpec(ctx context.Context, client *Client, c *containers.Container, opts ...SpecOpts) (*specs.Spec, error) {
s, err := createDefaultSpec() s, err := createDefaultSpec(ctx, c.ID)
if err != nil { if err != nil {
return nil, err return nil, err
} }

View File

@ -38,7 +38,7 @@ func WithHostname(name string) SpecOpts {
// WithNewSpec generates a new spec for a new container // WithNewSpec generates a new spec for a new container
func WithNewSpec(opts ...SpecOpts) NewContainerOpts { func WithNewSpec(opts ...SpecOpts) NewContainerOpts {
return func(ctx context.Context, client *Client, c *containers.Container) error { return func(ctx context.Context, client *Client, c *containers.Container) error {
s, err := createDefaultSpec() s, err := createDefaultSpec(ctx, c.ID)
if err != nil { if err != nil {
return err return err
} }

View File

@ -3,6 +3,7 @@
package containerd package containerd
import ( import (
"context"
"io/ioutil" "io/ioutil"
"os" "os"
"path/filepath" "path/filepath"
@ -11,6 +12,7 @@ import (
"golang.org/x/sys/unix" "golang.org/x/sys/unix"
"github.com/containerd/containerd/mount" "github.com/containerd/containerd/mount"
"github.com/containerd/containerd/namespaces"
specs "github.com/opencontainers/runtime-spec/specs-go" specs "github.com/opencontainers/runtime-spec/specs-go"
) )
@ -64,7 +66,11 @@ func defaultNamespaces() []specs.LinuxNamespace {
} }
} }
func createDefaultSpec() (*specs.Spec, error) { func createDefaultSpec(ctx context.Context, id string) (*specs.Spec, error) {
ns, err := namespaces.NamespaceRequired(ctx)
if err != nil {
return nil, err
}
s := &specs.Spec{ s := &specs.Spec{
Version: specs.Version, Version: specs.Version,
Root: &specs.Root{ Root: &specs.Root{
@ -154,7 +160,7 @@ func createDefaultSpec() (*specs.Spec, error) {
"/proc/sys", "/proc/sys",
"/proc/sysrq-trigger", "/proc/sysrq-trigger",
}, },
// TODO (@crosbymichael) make sure we don't have have two containers in the same cgroup CgroupsPath: filepath.Join("/", ns, id),
Resources: &specs.LinuxResources{ Resources: &specs.LinuxResources{
Devices: []specs.LinuxDeviceCgroup{ Devices: []specs.LinuxDeviceCgroup{
{ {

View File

@ -1,8 +1,12 @@
package containerd package containerd
import specs "github.com/opencontainers/runtime-spec/specs-go" import (
"context"
func createDefaultSpec() (*specs.Spec, error) { specs "github.com/opencontainers/runtime-spec/specs-go"
)
func createDefaultSpec(ctx context.Context, id string) (*specs.Spec, error) {
return &specs.Spec{ return &specs.Spec{
Version: specs.Version, Version: specs.Version,
Root: &specs.Root{}, Root: &specs.Root{},

View File

@ -20,6 +20,7 @@ import (
"github.com/containerd/containerd/plugin" "github.com/containerd/containerd/plugin"
"github.com/containerd/containerd/rootfs" "github.com/containerd/containerd/rootfs"
"github.com/containerd/typeurl" "github.com/containerd/typeurl"
google_protobuf "github.com/gogo/protobuf/types"
digest "github.com/opencontainers/go-digest" digest "github.com/opencontainers/go-digest"
"github.com/opencontainers/image-spec/specs-go/v1" "github.com/opencontainers/image-spec/specs-go/v1"
specs "github.com/opencontainers/runtime-spec/specs-go" specs "github.com/opencontainers/runtime-spec/specs-go"
@ -41,6 +42,14 @@ type Status struct {
ExitTime time.Time ExitTime time.Time
} }
type ProcessInfo struct {
// Pid is the process ID
Pid uint32
// Info includes additional process information
// Info varies by platform
Info *google_protobuf.Any
}
// ProcessStatus returns a human readable status for the Process representing its current status // ProcessStatus returns a human readable status for the Process representing its current status
type ProcessStatus string type ProcessStatus string
@ -107,7 +116,7 @@ type Task interface {
// Exec creates a new process inside the task // Exec creates a new process inside the task
Exec(context.Context, string, *specs.Process, IOCreation) (Process, error) Exec(context.Context, string, *specs.Process, IOCreation) (Process, error)
// Pids returns a list of system specific process ids inside the task // Pids returns a list of system specific process ids inside the task
Pids(context.Context) ([]uint32, error) Pids(context.Context) ([]ProcessInfo, error)
// Checkpoint serializes the runtime and memory information of a task into an // Checkpoint serializes the runtime and memory information of a task into an
// OCI Index that can be push and pulled from a remote resource. // OCI Index that can be push and pulled from a remote resource.
// //
@ -294,14 +303,18 @@ func (t *task) Exec(ctx context.Context, id string, spec *specs.Process, ioCreat
}, nil }, nil
} }
func (t *task) Pids(ctx context.Context) ([]uint32, error) { func (t *task) Pids(ctx context.Context) ([]ProcessInfo, error) {
response, err := t.client.TaskService().ListPids(ctx, &tasks.ListPidsRequest{ response, err := t.client.TaskService().ListPids(ctx, &tasks.ListPidsRequest{
ContainerID: t.id, ContainerID: t.id,
}) })
if err != nil { if err != nil {
return nil, errdefs.FromGRPC(err) return nil, errdefs.FromGRPC(err)
} }
return response.Pids, nil var processList []ProcessInfo
for _, p := range response.Processes {
processList = append(processList, ProcessInfo(*p))
}
return processList, nil
} }
func (t *task) CloseIO(ctx context.Context, opts ...IOCloserOpts) error { func (t *task) CloseIO(ctx context.Context, opts ...IOCloserOpts) error {

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@ -1,7 +1,7 @@
github.com/coreos/go-systemd 48702e0da86bd25e76cfef347e2adeb434a0d0a6 github.com/coreos/go-systemd 48702e0da86bd25e76cfef347e2adeb434a0d0a6
github.com/containerd/go-runc b3c048c028ddd789c6f9510c597f8b9c62f25359 github.com/containerd/go-runc 633fd07c086ff591adaa2849278764771d791f6f
github.com/containerd/console 84eeaae905fa414d03e07bcd6c8d3f19e7cf180e github.com/containerd/console 84eeaae905fa414d03e07bcd6c8d3f19e7cf180e
github.com/containerd/cgroups 5933ab4dc4f7caa3a73a1dc141bd11f42b5c9163 github.com/containerd/cgroups 9c238e632e80d94f71a067c3deb9b34b1886ef18
github.com/containerd/typeurl f6943554a7e7e88b3c14aad190bf05932da84788 github.com/containerd/typeurl f6943554a7e7e88b3c14aad190bf05932da84788
github.com/docker/go-metrics 8fd5772bf1584597834c6f7961a530f06cbfbb87 github.com/docker/go-metrics 8fd5772bf1584597834c6f7961a530f06cbfbb87
github.com/docker/go-events 9461782956ad83b30282bf90e31fa6a70c255ba9 github.com/docker/go-events 9461782956ad83b30282bf90e31fa6a70c255ba9

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@ -1238,7 +1238,7 @@ type AzureDiskVolumeSource struct {
// the ReadOnly setting in VolumeMounts. // the ReadOnly setting in VolumeMounts.
// +optional // +optional
ReadOnly *bool ReadOnly *bool
// Expected values Shared: mulitple blob disks per storage account Dedicated: single blob disk per storage account Managed: azure managed data disk (only in managed availability set). defaults to shared // Expected values Shared: multiple blob disks per storage account Dedicated: single blob disk per storage account Managed: azure managed data disk (only in managed availability set). defaults to shared
Kind *AzureDataDiskKind Kind *AzureDataDiskKind
} }
@ -3117,7 +3117,7 @@ type NodeConfigSource struct {
type DaemonEndpoint struct { type DaemonEndpoint struct {
/* /*
The port tag was not properly in quotes in earlier releases, so it must be The port tag was not properly in quotes in earlier releases, so it must be
uppercased for backwards compat (since it was falling back to var name of uppercase for backwards compatibility (since it was falling back to var name of
'Port'). 'Port').
*/ */
@ -4043,7 +4043,7 @@ const (
// BasicAuthPasswordKey is the key of the password or token for SecretTypeBasicAuth secrets // BasicAuthPasswordKey is the key of the password or token for SecretTypeBasicAuth secrets
BasicAuthPasswordKey = "password" BasicAuthPasswordKey = "password"
// SecretTypeSSHAuth contains data needed for SSH authetication. // SecretTypeSSHAuth contains data needed for SSH authentication.
// //
// Required field: // Required field:
// - Secret.Data["ssh-privatekey"] - private SSH key needed for authentication // - Secret.Data["ssh-privatekey"] - private SSH key needed for authentication