Merge pull request #846 from crosbymichael/linux-container

Move container and runtime to plugin pkg
This commit is contained in:
Daniel, Dao Quang Minh 2017-05-11 19:07:58 -05:00 committed by GitHub
commit 6df793797e
16 changed files with 100 additions and 109 deletions

View File

@ -265,8 +265,8 @@ func resolveMetaDB(ctx *cli.Context) (*bolt.DB, error) {
return db, nil
}
func loadRuntimes(monitor plugin.ContainerMonitor) (map[string]containerd.Runtime, error) {
o := make(map[string]containerd.Runtime)
func loadRuntimes(monitor plugin.ContainerMonitor) (map[string]plugin.Runtime, error) {
o := make(map[string]plugin.Runtime)
for name, rr := range plugin.Registrations() {
if rr.Type != plugin.RuntimePlugin {
continue
@ -288,7 +288,7 @@ func loadRuntimes(monitor plugin.ContainerMonitor) (map[string]containerd.Runtim
if err != nil {
return nil, err
}
o[name] = vr.(containerd.Runtime)
o[name] = vr.(plugin.Runtime)
}
return o, nil
}
@ -358,7 +358,7 @@ func newGRPCServer() *grpc.Server {
return s
}
func loadServices(runtimes map[string]containerd.Runtime, store content.Store, sn snapshot.Snapshotter, meta *bolt.DB) ([]plugin.Service, error) {
func loadServices(runtimes map[string]plugin.Runtime, store content.Store, sn snapshot.Snapshotter, meta *bolt.DB) ([]plugin.Service, error) {
var o []plugin.Service
for name, sr := range plugin.Registrations() {
if sr.Type != plugin.GRPCPlugin {

View File

@ -3,24 +3,25 @@
package linux
import (
"github.com/containerd/containerd"
"context"
"github.com/containerd/containerd/api/services/shim"
"github.com/containerd/containerd/api/types/container"
"github.com/containerd/containerd/plugin"
protobuf "github.com/gogo/protobuf/types"
specs "github.com/opencontainers/runtime-spec/specs-go"
"golang.org/x/net/context"
)
type State struct {
pid uint32
status containerd.Status
status plugin.Status
}
func (s State) Pid() uint32 {
return s.pid
}
func (s State) Status() containerd.Status {
func (s State) Status() plugin.Status {
return s.status
}
@ -37,8 +38,8 @@ type Container struct {
shim shim.ShimClient
}
func (c *Container) Info() containerd.ContainerInfo {
return containerd.ContainerInfo{
func (c *Container) Info() plugin.ContainerInfo {
return plugin.ContainerInfo{
ID: c.id,
Runtime: runtimeName,
}
@ -49,21 +50,21 @@ func (c *Container) Start(ctx context.Context) error {
return err
}
func (c *Container) State(ctx context.Context) (containerd.State, error) {
func (c *Container) State(ctx context.Context) (plugin.State, error) {
response, err := c.shim.State(ctx, &shim.StateRequest{})
if err != nil {
return nil, err
}
var status containerd.Status
var status plugin.Status
switch response.Status {
case container.Status_CREATED:
status = containerd.CreatedStatus
status = plugin.CreatedStatus
case container.Status_RUNNING:
status = containerd.RunningStatus
status = plugin.RunningStatus
case container.Status_STOPPED:
status = containerd.StoppedStatus
status = plugin.StoppedStatus
case container.Status_PAUSED:
status = containerd.PausedStatus
status = plugin.PausedStatus
// TODO: containerd.DeletedStatus
}
return &State{
@ -90,7 +91,7 @@ func (c *Container) Kill(ctx context.Context, signal uint32, all bool) error {
return err
}
func (c *Container) Exec(ctx context.Context, opts containerd.ExecOpts) (containerd.Process, error) {
func (c *Container) Exec(ctx context.Context, opts plugin.ExecOpts) (plugin.Process, error) {
request := &shim.ExecRequest{
Stdin: opts.IO.Stdin,
Stdout: opts.IO.Stdout,
@ -110,7 +111,7 @@ func (c *Container) Exec(ctx context.Context, opts containerd.ExecOpts) (contain
c: c,
}, nil
}
func (c *Container) Pty(ctx context.Context, pid uint32, size containerd.ConsoleSize) error {
func (c *Container) Pty(ctx context.Context, pid uint32, size plugin.ConsoleSize) error {
_, err := c.shim.Pty(ctx, &shim.PtyRequest{
Pid: pid,
Width: size.Width,
@ -139,7 +140,7 @@ func (p *Process) Kill(ctx context.Context, signal uint32, _ bool) error {
return err
}
func (p *Process) State(ctx context.Context) (containerd.State, error) {
func (p *Process) State(ctx context.Context) (plugin.State, error) {
// use the container status for the status of the process
state, err := p.c.State(ctx)
if err != nil {

View File

@ -4,6 +4,7 @@ package linux
import (
"bytes"
"context"
"fmt"
"io"
"io/ioutil"
@ -19,7 +20,6 @@ import (
"github.com/containerd/containerd/plugin"
runc "github.com/containerd/go-runc"
"golang.org/x/net/context"
"golang.org/x/sys/unix"
)
@ -37,7 +37,7 @@ func init() {
})
}
var _ = (containerd.Runtime)(&Runtime{})
var _ = (plugin.Runtime)(&Runtime{})
type Config struct {
// Runtime is a path or name of an OCI runtime used by the shim
@ -81,7 +81,7 @@ type Runtime struct {
monitor plugin.ContainerMonitor
}
func (r *Runtime) Create(ctx context.Context, id string, opts containerd.CreateOpts) (containerd.Container, error) {
func (r *Runtime) Create(ctx context.Context, id string, opts plugin.CreateOpts) (plugin.Container, error) {
path, err := r.newBundle(id, opts.Spec)
if err != nil {
return nil, err
@ -123,7 +123,7 @@ func (r *Runtime) Create(ctx context.Context, id string, opts containerd.CreateO
return c, nil
}
func (r *Runtime) Delete(ctx context.Context, c containerd.Container) (*containerd.Exit, error) {
func (r *Runtime) Delete(ctx context.Context, c plugin.Container) (*plugin.Exit, error) {
lc, ok := c.(*Container)
if !ok {
return nil, fmt.Errorf("container cannot be cast as *linux.Container")
@ -138,18 +138,18 @@ func (r *Runtime) Delete(ctx context.Context, c containerd.Container) (*containe
return nil, err
}
lc.shim.Exit(ctx, &shim.ExitRequest{})
return &containerd.Exit{
return &plugin.Exit{
Status: rsp.ExitStatus,
Timestamp: rsp.ExitedAt,
}, r.deleteBundle(lc.id)
}
func (r *Runtime) Containers(ctx context.Context) ([]containerd.Container, error) {
func (r *Runtime) Containers(ctx context.Context) ([]plugin.Container, error) {
dir, err := ioutil.ReadDir(r.root)
if err != nil {
return nil, err
}
var o []containerd.Container
var o []plugin.Container
for _, fi := range dir {
if !fi.IsDir() {
continue

View File

@ -44,11 +44,7 @@ type cgroupsMonitor struct {
events chan<- *containerd.Event
}
func (m *cgroupsMonitor) Monitor(c containerd.Container) error {
// skip non-linux containers
if _, ok := c.(containerd.LinuxContainer); !ok {
return nil
}
func (m *cgroupsMonitor) Monitor(c plugin.Container) error {
id := c.Info().ID
state, err := c.State(m.context)
if err != nil {
@ -64,10 +60,7 @@ func (m *cgroupsMonitor) Monitor(c containerd.Container) error {
return m.oom.Add(id, cg, m.trigger)
}
func (m *cgroupsMonitor) Stop(c containerd.Container) error {
if _, ok := c.(containerd.LinuxContainer); !ok {
return nil
}
func (m *cgroupsMonitor) Stop(c plugin.Container) error {
m.collector.Remove(c.Info().ID)
return nil
}

View File

@ -1,6 +1,6 @@
package containerd
package plugin
import "golang.org/x/net/context"
import "context"
type ContainerInfo struct {
ID string
@ -28,10 +28,6 @@ type Container interface {
CloseStdin(context.Context, uint32) error
}
type LinuxContainer interface {
Container
}
type ExecOpts struct {
Spec []byte
IO IO

View File

@ -1,4 +1,4 @@
package containerd
package plugin
import "errors"

View File

@ -5,9 +5,9 @@ import "github.com/containerd/containerd"
// ContainerMonitor provides an interface for monitoring of containers within containerd
type ContainerMonitor interface {
// Monitor adds the provided container to the monitor
Monitor(containerd.Container) error
Monitor(Container) error
// Stop stops and removes the provided container from the monitor
Stop(containerd.Container) error
Stop(Container) error
// Events emits events from the monitor
Events(chan<- *containerd.Event)
}
@ -25,11 +25,11 @@ func NewNoopMonitor() ContainerMonitor {
type noopContainerMonitor struct {
}
func (mm *noopContainerMonitor) Monitor(c containerd.Container) error {
func (mm *noopContainerMonitor) Monitor(c Container) error {
return nil
}
func (mm *noopContainerMonitor) Stop(c containerd.Container) error {
func (mm *noopContainerMonitor) Stop(c Container) error {
return nil
}
@ -40,7 +40,7 @@ type multiContainerMonitor struct {
monitors []ContainerMonitor
}
func (mm *multiContainerMonitor) Monitor(c containerd.Container) error {
func (mm *multiContainerMonitor) Monitor(c Container) error {
for _, m := range mm.monitors {
if err := m.Monitor(c); err != nil {
return err
@ -49,7 +49,7 @@ func (mm *multiContainerMonitor) Monitor(c containerd.Container) error {
return nil
}
func (mm *multiContainerMonitor) Stop(c containerd.Container) error {
func (mm *multiContainerMonitor) Stop(c Container) error {
for _, m := range mm.monitors {
if err := m.Stop(c); err != nil {
return err

View File

@ -5,7 +5,6 @@ import (
"sync"
"github.com/boltdb/bolt"
"github.com/containerd/containerd"
"github.com/containerd/containerd/content"
"github.com/containerd/containerd/snapshot"
@ -32,7 +31,7 @@ type Registration struct {
type InitContext struct {
Root string
State string
Runtimes map[string]containerd.Runtime
Runtimes map[string]Runtime
Content content.Store
Meta *bolt.DB
Snapshotter snapshot.Snapshotter

View File

@ -1,9 +1,10 @@
package containerd
package plugin
import (
"context"
"time"
"golang.org/x/net/context"
"github.com/containerd/containerd"
)
type IO struct {
@ -17,7 +18,7 @@ type CreateOpts struct {
// Spec is the OCI runtime spec
Spec []byte
// Rootfs mounts to perform to gain access to the container's filesystem
Rootfs []Mount
Rootfs []containerd.Mount
// IO for the container's main process
IO IO
}
@ -37,5 +38,5 @@ type Runtime interface {
// Delete removes the container in the runtime
Delete(context.Context, Container) (*Exit, error)
// Events returns events for the runtime and all containers created by the runtime
Events(context.Context) <-chan *Event
Events(context.Context) <-chan *containerd.Event
}

View File

@ -4,11 +4,12 @@ import (
"sync"
"github.com/containerd/containerd"
"github.com/containerd/containerd/plugin"
"golang.org/x/net/context"
)
func newCollector(ctx context.Context, runtimes map[string]containerd.Runtime) (*collector, error) {
func newCollector(ctx context.Context, runtimes map[string]plugin.Runtime) (*collector, error) {
c := &collector{
context: ctx,
ch: make(chan *containerd.Event, 2048),
@ -42,7 +43,7 @@ type collector struct {
}
// collect collects events from the provided runtime
func (c *collector) collect(r containerd.Runtime) error {
func (c *collector) collect(r plugin.Runtime) error {
c.wg.Add(1)
go func() {
defer c.wg.Done()

View File

@ -32,7 +32,7 @@ func New(ic *plugin.InitContext) (interface{}, error) {
}
return &Service{
runtimes: ic.Runtimes,
containers: make(map[string]containerd.Container),
containers: make(map[string]plugin.Container),
collector: c,
}, nil
}
@ -40,8 +40,8 @@ func New(ic *plugin.InitContext) (interface{}, error) {
type Service struct {
mu sync.Mutex
runtimes map[string]containerd.Runtime
containers map[string]containerd.Container
runtimes map[string]plugin.Runtime
containers map[string]plugin.Container
collector *collector
}
@ -61,9 +61,9 @@ func (s *Service) Register(server *grpc.Server) error {
}
func (s *Service) Create(ctx context.Context, r *api.CreateRequest) (*api.CreateResponse, error) {
opts := containerd.CreateOpts{
opts := plugin.CreateOpts{
Spec: r.Spec.Value,
IO: containerd.IO{
IO: plugin.IO{
Stdin: r.Stdin,
Stdout: r.Stdout,
Stderr: r.Stderr,
@ -84,7 +84,7 @@ func (s *Service) Create(ctx context.Context, r *api.CreateRequest) (*api.Create
s.mu.Lock()
if _, ok := s.containers[r.ID]; ok {
s.mu.Unlock()
return nil, containerd.ErrContainerExists
return nil, plugin.ErrContainerExists
}
c, err := runtime.Create(ctx, r.ID, opts)
if err != nil {
@ -140,7 +140,7 @@ func (s *Service) Delete(ctx context.Context, r *api.DeleteRequest) (*api.Delete
}, nil
}
func containerFromContainerd(ctx context.Context, c containerd.Container) (*container.Container, error) {
func containerFromContainerd(ctx context.Context, c plugin.Container) (*container.Container, error) {
state, err := c.State(ctx)
if err != nil {
return nil, err
@ -148,13 +148,13 @@ func containerFromContainerd(ctx context.Context, c containerd.Container) (*cont
var status container.Status
switch state.Status() {
case containerd.CreatedStatus:
case plugin.CreatedStatus:
status = container.Status_CREATED
case containerd.RunningStatus:
case plugin.RunningStatus:
status = container.Status_RUNNING
case containerd.StoppedStatus:
case plugin.StoppedStatus:
status = container.Status_STOPPED
case containerd.PausedStatus:
case plugin.PausedStatus:
status = container.Status_PAUSED
default:
log.G(ctx).WithField("status", state.Status()).Warn("unknown status")
@ -235,9 +235,9 @@ func (s *Service) Exec(ctx context.Context, r *api.ExecRequest) (*api.ExecRespon
if err != nil {
return nil, err
}
process, err := c.Exec(ctx, containerd.ExecOpts{
process, err := c.Exec(ctx, plugin.ExecOpts{
Spec: r.Spec.Value,
IO: containerd.IO{
IO: plugin.IO{
Stdin: r.Stdin,
Stdout: r.Stdout,
Stderr: r.Stderr,
@ -261,7 +261,7 @@ func (s *Service) Pty(ctx context.Context, r *api.PtyRequest) (*google_protobuf.
if err != nil {
return nil, err
}
if err := c.Pty(ctx, r.Pid, containerd.ConsoleSize{
if err := c.Pty(ctx, r.Pid, plugin.ConsoleSize{
Width: r.Width,
Height: r.Height,
}); err != nil {
@ -281,20 +281,20 @@ func (s *Service) CloseStdin(ctx context.Context, r *api.CloseStdinRequest) (*go
return empty, nil
}
func (s *Service) getContainer(id string) (containerd.Container, error) {
func (s *Service) getContainer(id string) (plugin.Container, error) {
s.mu.Lock()
c, ok := s.containers[id]
s.mu.Unlock()
if !ok {
return nil, containerd.ErrContainerNotExist
return nil, plugin.ErrContainerNotExist
}
return c, nil
}
func (s *Service) getRuntime(name string) (containerd.Runtime, error) {
func (s *Service) getRuntime(name string) (plugin.Runtime, error) {
runtime, ok := s.runtimes[name]
if !ok {
return nil, containerd.ErrUnknownRuntime
return nil, plugin.ErrUnknownRuntime
}
return runtime, nil
}

View File

@ -3,6 +3,7 @@
package windows
import (
"context"
"encoding/json"
"fmt"
"sync"
@ -10,10 +11,10 @@ import (
"github.com/containerd/containerd"
"github.com/containerd/containerd/log"
"github.com/containerd/containerd/plugin"
"github.com/containerd/containerd/windows/hcs"
specs "github.com/opencontainers/runtime-spec/specs-go"
"github.com/pkg/errors"
"golang.org/x/net/context"
winsys "golang.org/x/sys/windows"
)
@ -33,7 +34,7 @@ func loadContainers(ctx context.Context, h *hcs.HCS, sendEvent eventCallback) ([
for _, c := range hCtr {
containers = append(containers, &container{
ctr: c,
status: containerd.RunningStatus,
status: plugin.RunningStatus,
sendEvent: sendEvent,
})
}
@ -41,7 +42,7 @@ func loadContainers(ctx context.Context, h *hcs.HCS, sendEvent eventCallback) ([
return containers, nil
}
func newContainer(ctx context.Context, h *hcs.HCS, id string, spec RuntimeSpec, io containerd.IO, sendEvent eventCallback) (*container, error) {
func newContainer(ctx context.Context, h *hcs.HCS, id string, spec RuntimeSpec, io plugin.IO, sendEvent eventCallback) (*container, error) {
cio, err := hcs.NewIO(io.Stdin, io.Stdout, io.Stderr, io.Terminal)
if err != nil {
return nil, err
@ -55,22 +56,21 @@ func newContainer(ctx context.Context, h *hcs.HCS, id string, spec RuntimeSpec,
return &container{
ctr: hcsCtr,
status: containerd.CreatedStatus,
status: plugin.CreatedStatus,
sendEvent: sendEvent,
}, nil
}
// container implements both containerd.Container and containerd.State
type container struct {
sync.Mutex
ctr *hcs.Container
status containerd.Status
status plugin.Status
sendEvent eventCallback
}
func (c *container) Info() containerd.ContainerInfo {
return containerd.ContainerInfo{
func (c *container) Info() plugin.ContainerInfo {
return plugin.ContainerInfo{
ID: c.ctr.ID(),
Runtime: runtimeName,
}
@ -86,7 +86,7 @@ func (c *container) Start(ctx context.Context) error {
return err
}
c.setStatus(containerd.RunningStatus)
c.setStatus(plugin.RunningStatus)
c.sendEvent(c.ctr.ID(), containerd.StartEvent, c.ctr.Pid(), 0, time.Time{})
// Wait for our process to terminate
@ -95,7 +95,7 @@ func (c *container) Start(ctx context.Context) error {
if err != nil {
log.G(ctx).Debug(err)
}
c.setStatus(containerd.StoppedStatus)
c.setStatus(plugin.StoppedStatus)
c.sendEvent(c.ctr.ID(), containerd.ExitEvent, c.ctr.Pid(), ec, c.ctr.Processes()[0].ExitedAt())
}()
@ -116,7 +116,7 @@ func (c *container) Resume(ctx context.Context) error {
return c.ctr.Resume()
}
func (c *container) State(ctx context.Context) (containerd.State, error) {
func (c *container) State(ctx context.Context) (plugin.State, error) {
return c, nil
}
@ -127,7 +127,7 @@ func (c *container) Kill(ctx context.Context, signal uint32, all bool) error {
return c.ctr.Stop(ctx)
}
func (c *container) Exec(ctx context.Context, opts containerd.ExecOpts) (containerd.Process, error) {
func (c *container) Exec(ctx context.Context, opts plugin.ExecOpts) (plugin.Process, error) {
if c.ctr.Pid() == 0 {
return nil, ErrLoadedContainer
}
@ -162,11 +162,11 @@ func (c *container) CloseStdin(ctx context.Context, pid uint32) error {
return c.ctr.CloseStdin(ctx, pid)
}
func (c *container) Pty(ctx context.Context, pid uint32, size containerd.ConsoleSize) error {
func (c *container) Pty(ctx context.Context, pid uint32, size plugin.ConsoleSize) error {
return c.ctr.Pty(ctx, pid, size)
}
func (c *container) Status() containerd.Status {
func (c *container) Status() plugin.Status {
return c.getStatus()
}
@ -174,13 +174,13 @@ func (c *container) Pid() uint32 {
return c.ctr.Pid()
}
func (c *container) setStatus(status containerd.Status) {
func (c *container) setStatus(status plugin.Status) {
c.Lock()
c.status = status
c.Unlock()
}
func (c *container) getStatus() containerd.Status {
func (c *container) getStatus() plugin.Status {
c.Lock()
defer c.Unlock()
return c.status

View File

@ -15,8 +15,8 @@ import (
"github.com/Microsoft/hcsshim"
"github.com/Sirupsen/logrus"
"github.com/containerd/containerd"
"github.com/containerd/containerd/log"
"github.com/containerd/containerd/plugin"
"github.com/containerd/containerd/windows/pid"
"github.com/opencontainers/runtime-spec/specs-go"
"github.com/pkg/errors"
@ -216,7 +216,7 @@ func (c *Container) CloseStdin(ctx context.Context, pid uint32) error {
return proc.CloseStdin()
}
func (c *Container) Pty(ctx context.Context, pid uint32, size containerd.ConsoleSize) error {
func (c *Container) Pty(ctx context.Context, pid uint32, size plugin.ConsoleSize) error {
var proc *Process
c.Lock()
for _, p := range c.processes {

View File

@ -7,7 +7,7 @@ import (
"time"
"github.com/Microsoft/hcsshim"
"github.com/containerd/containerd"
"github.com/containerd/containerd/plugin"
"github.com/pkg/errors"
)
@ -35,14 +35,14 @@ func (p *Process) ExitedAt() time.Time {
return p.exitedAt
}
func (p *Process) Status() containerd.Status {
func (p *Process) Status() plugin.Status {
select {
case <-p.ecSync:
return containerd.StoppedStatus
return plugin.StoppedStatus
default:
}
return containerd.RunningStatus
return plugin.RunningStatus
}
func (p *Process) Delete() error {

View File

@ -3,9 +3,10 @@
package windows
import (
"github.com/containerd/containerd"
"context"
"github.com/containerd/containerd/plugin"
"github.com/containerd/containerd/windows/hcs"
"golang.org/x/net/context"
)
// process implements containerd.Process and containerd.State
@ -13,7 +14,7 @@ type process struct {
*hcs.Process
}
func (p *process) State(ctx context.Context) (containerd.State, error) {
func (p *process) State(ctx context.Context) (plugin.State, error) {
return p, nil
}
@ -21,7 +22,7 @@ func (p *process) Kill(ctx context.Context, sig uint32, all bool) error {
return p.Process.Kill()
}
func (p *process) Status() containerd.Status {
func (p *process) Status() plugin.Status {
return p.Process.Status()
}

View File

@ -3,6 +3,7 @@
package windows
import (
"context"
"encoding/json"
"fmt"
"os"
@ -17,8 +18,6 @@ import (
"github.com/containerd/containerd/windows/pid"
specs "github.com/opencontainers/runtime-spec/specs-go"
"github.com/pkg/errors"
"golang.org/x/net/context"
)
const (
@ -26,7 +25,7 @@ const (
owner = "containerd"
)
var _ = (containerd.Runtime)(&Runtime{})
var _ = (plugin.Runtime)(&Runtime{})
func init() {
plugin.Register(runtimeName, &plugin.Registration{
@ -36,13 +35,13 @@ func init() {
}
func New(ic *plugin.InitContext) (interface{}, error) {
c, cancel := context.WithCancel(ic.Context)
rootDir := filepath.Join(ic.Root, runtimeName)
if err := os.MkdirAll(rootDir, 0755); err != nil {
return nil, errors.Wrapf(err, "could not create state directory at %s", rootDir)
}
c, cancel := context.WithCancel(ic.Context)
r := &Runtime{
pidPool: pid.NewPool(),
containers: make(map[string]*container),
@ -102,7 +101,7 @@ type RuntimeSpec struct {
hcs.Configuration
}
func (r *Runtime) Create(ctx context.Context, id string, opts containerd.CreateOpts) (containerd.Container, error) {
func (r *Runtime) Create(ctx context.Context, id string, opts plugin.CreateOpts) (plugin.Container, error) {
var rtSpec RuntimeSpec
if err := json.Unmarshal(opts.Spec, &rtSpec); err != nil {
return nil, errors.Wrap(err, "failed to unmarshal oci spec")
@ -120,7 +119,7 @@ func (r *Runtime) Create(ctx context.Context, id string, opts containerd.CreateO
return ctr, nil
}
func (r *Runtime) Delete(ctx context.Context, c containerd.Container) (*containerd.Exit, error) {
func (r *Runtime) Delete(ctx context.Context, c plugin.Container) (*plugin.Exit, error) {
wc, ok := c.(*container)
if !ok {
return nil, fmt.Errorf("container cannot be cast as *windows.container")
@ -136,16 +135,16 @@ func (r *Runtime) Delete(ctx context.Context, c containerd.Container) (*containe
delete(r.containers, wc.ctr.ID())
r.Unlock()
return &containerd.Exit{
return &plugin.Exit{
Status: ec,
Timestamp: wc.ctr.Processes()[0].ExitedAt(),
}, nil
}
func (r *Runtime) Containers(ctx context.Context) ([]containerd.Container, error) {
func (r *Runtime) Containers(ctx context.Context) ([]plugin.Container, error) {
r.Lock()
defer r.Unlock()
list := make([]containerd.Container, len(r.containers))
list := make([]plugin.Container, len(r.containers))
for _, c := range r.containers {
select {
case <-ctx.Done():