package container // import "github.com/docker/docker/integration/container" import ( "context" "io" "testing" "time" containerderrdefs "github.com/containerd/containerd/errdefs" "github.com/docker/docker/api/types" "github.com/docker/docker/api/types/events" "github.com/docker/docker/api/types/filters" "github.com/docker/docker/api/types/versions" "github.com/docker/docker/integration/internal/container" "github.com/docker/docker/testutil/request" "gotest.tools/v3/assert" is "gotest.tools/v3/assert/cmp" "gotest.tools/v3/poll" "gotest.tools/v3/skip" ) func TestPause(t *testing.T) { skip.If(t, testEnv.DaemonInfo.OSType == "windows" && testEnv.DaemonInfo.Isolation == "process") skip.If(t, testEnv.DaemonInfo.CgroupDriver == "none") defer setupTest(t)() client := testEnv.APIClient() ctx := context.Background() cID := container.Run(ctx, t, client) poll.WaitOn(t, container.IsInState(ctx, client, cID, "running"), poll.WithDelay(100*time.Millisecond)) since := request.DaemonUnixTime(ctx, t, client, testEnv) err := client.ContainerPause(ctx, cID) assert.NilError(t, err) inspect, err := client.ContainerInspect(ctx, cID) assert.NilError(t, err) assert.Check(t, is.Equal(true, inspect.State.Paused)) err = client.ContainerUnpause(ctx, cID) assert.NilError(t, err) until := request.DaemonUnixTime(ctx, t, client, testEnv) messages, errs := client.Events(ctx, types.EventsOptions{ Since: since, Until: until, Filters: filters.NewArgs(filters.Arg("container", cID)), }) assert.Check(t, is.DeepEqual([]string{"pause", "unpause"}, getEventActions(t, messages, errs))) } func TestPauseFailsOnWindowsServerContainers(t *testing.T) { skip.If(t, testEnv.DaemonInfo.OSType != "windows" || testEnv.DaemonInfo.Isolation != "process") defer setupTest(t)() client := testEnv.APIClient() ctx := context.Background() cID := container.Run(ctx, t, client) poll.WaitOn(t, container.IsInState(ctx, client, cID, "running"), poll.WithDelay(100*time.Millisecond)) err := client.ContainerPause(ctx, cID) assert.Check(t, is.ErrorContains(err, containerderrdefs.ErrNotImplemented.Error())) } func TestPauseStopPausedContainer(t *testing.T) { skip.If(t, testEnv.DaemonInfo.OSType == "windows") skip.If(t, versions.LessThan(testEnv.DaemonAPIVersion(), "1.31"), "broken in earlier versions") skip.If(t, testEnv.DaemonInfo.CgroupDriver == "none") defer setupTest(t)() client := testEnv.APIClient() ctx := context.Background() cID := container.Run(ctx, t, client) poll.WaitOn(t, container.IsInState(ctx, client, cID, "running"), poll.WithDelay(100*time.Millisecond)) err := client.ContainerPause(ctx, cID) assert.NilError(t, err) err = client.ContainerStop(ctx, cID, nil) assert.NilError(t, err) poll.WaitOn(t, container.IsStopped(ctx, client, cID), poll.WithDelay(100*time.Millisecond)) } func getEventActions(t *testing.T, messages <-chan events.Message, errs <-chan error) []string { var actions []string for { select { case err := <-errs: assert.Check(t, err == nil || err == io.EOF) return actions case e := <-messages: actions = append(actions, e.Status) } } }