203 lines
3.5 KiB
Go
203 lines
3.5 KiB
Go
package containerd
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import (
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"syscall"
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"testing"
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)
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func TestCheckpointRestore(t *testing.T) {
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if testing.Short() {
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t.Skip()
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}
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if !supportsCriu {
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t.Skip("system does not have criu installed")
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}
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client, err := New(address)
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if err != nil {
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t.Fatal(err)
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}
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defer client.Close()
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var (
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ctx, cancel = testContext()
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id = t.Name()
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)
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defer cancel()
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image, err := client.GetImage(ctx, testImage)
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if err != nil {
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t.Error(err)
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return
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}
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spec, err := GenerateSpec(WithImageConfig(ctx, image), WithProcessArgs("sleep", "100"))
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if err != nil {
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t.Error(err)
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return
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}
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container, err := client.NewContainer(ctx, id, WithSpec(spec), WithImage(image), WithNewRootFS(id, image))
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if err != nil {
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t.Error(err)
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return
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}
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defer container.Delete(ctx)
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task, err := container.NewTask(ctx, empty())
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if err != nil {
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t.Error(err)
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return
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}
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defer task.Delete(ctx)
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statusC := make(chan uint32, 1)
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go func() {
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status, err := task.Wait(ctx)
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if err != nil {
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t.Error(err)
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}
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statusC <- status
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}()
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if err := task.Start(ctx); err != nil {
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t.Error(err)
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return
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}
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checkpoint, err := task.Checkpoint(ctx, WithExit)
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if err != nil {
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t.Error(err)
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return
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}
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<-statusC
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if _, err := task.Delete(ctx); err != nil {
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t.Error(err)
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return
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}
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if task, err = container.NewTask(ctx, empty(), WithTaskCheckpoint(checkpoint)); err != nil {
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t.Error(err)
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return
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}
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defer task.Delete(ctx)
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go func() {
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status, err := task.Wait(ctx)
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if err != nil {
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t.Error(err)
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}
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statusC <- status
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}()
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if err := task.Start(ctx); err != nil {
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t.Error(err)
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return
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}
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if err := task.Kill(ctx, syscall.SIGKILL); err != nil {
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t.Error(err)
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return
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}
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<-statusC
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}
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func TestCheckpointRestoreNewContainer(t *testing.T) {
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if testing.Short() {
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t.Skip()
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}
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if !supportsCriu {
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t.Skip("system does not have criu installed")
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}
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client, err := New(address)
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if err != nil {
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t.Fatal(err)
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}
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defer client.Close()
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id := t.Name()
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ctx, cancel := testContext()
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defer cancel()
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image, err := client.GetImage(ctx, testImage)
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if err != nil {
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t.Error(err)
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return
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}
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spec, err := GenerateSpec(WithImageConfig(ctx, image), WithProcessArgs("sleep", "100"))
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if err != nil {
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t.Error(err)
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return
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}
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container, err := client.NewContainer(ctx, id, WithSpec(spec), WithImage(image), WithNewRootFS(id, image))
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if err != nil {
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t.Error(err)
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return
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}
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defer container.Delete(ctx)
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task, err := container.NewTask(ctx, empty())
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if err != nil {
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t.Error(err)
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return
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}
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defer task.Delete(ctx)
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statusC := make(chan uint32, 1)
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go func() {
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status, err := task.Wait(ctx)
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if err != nil {
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t.Error(err)
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}
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statusC <- status
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}()
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if err := task.Start(ctx); err != nil {
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t.Error(err)
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return
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}
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checkpoint, err := task.Checkpoint(ctx, WithExit)
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if err != nil {
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t.Error(err)
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return
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}
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<-statusC
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if err := container.Delete(ctx); err != nil {
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t.Error(err)
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return
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}
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if _, err := task.Delete(ctx); err != nil {
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t.Error(err)
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return
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}
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if container, err = client.NewContainer(ctx, id, WithCheckpoint(checkpoint, id)); err != nil {
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t.Error(err)
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return
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}
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if task, err = container.NewTask(ctx, empty(), WithTaskCheckpoint(checkpoint)); err != nil {
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t.Error(err)
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return
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}
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defer task.Delete(ctx)
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go func() {
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status, err := task.Wait(ctx)
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if err != nil {
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t.Error(err)
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}
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statusC <- status
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}()
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if err := task.Start(ctx); err != nil {
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t.Error(err)
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return
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}
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if err := task.Kill(ctx, syscall.SIGKILL); err != nil {
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t.Error(err)
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return
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}
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<-statusC
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}
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