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package container // import "github.com/docker/docker/integration/container"
import (
"io"
"testing"
"time"
cerrdefs "github.com/containerd/errdefs"
containertypes "github.com/docker/docker/api/types/container"
"github.com/docker/docker/api/types/events"
"github.com/docker/docker/api/types/filters"
"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")
ctx := setupTest(t)
apiClient := testEnv.APIClient()
cID := container.Run(ctx, t, apiClient)
since := request.DaemonUnixTime(ctx, t, apiClient, testEnv)
err := apiClient.ContainerPause(ctx, cID)
assert.NilError(t, err)
inspect, err := apiClient.ContainerInspect(ctx, cID)
assert.NilError(t, err)
assert.Check(t, is.Equal(true, inspect.State.Paused))
err = apiClient.ContainerUnpause(ctx, cID)
assert.NilError(t, err)
until := request.DaemonUnixTime(ctx, t, apiClient, testEnv)
messages, errs := apiClient.Events(ctx, events.ListOptions{
Since: since,
Until: until,
Filters: filters.NewArgs(filters.Arg(string(events.ContainerEventType), cID)),
})
assert.Check(t, is.DeepEqual([]events.Action{events.ActionPause, events.ActionUnPause}, getEventActions(t, messages, errs)))
}
func TestPauseFailsOnWindowsServerContainers(t *testing.T) {
skip.If(t, testEnv.DaemonInfo.OSType != "windows" || testEnv.DaemonInfo.Isolation != "process")
ctx := setupTest(t)
apiClient := testEnv.APIClient()
cID := container.Run(ctx, t, apiClient)
err := apiClient.ContainerPause(ctx, cID)
assert.Check(t, is.ErrorContains(err, cerrdefs.ErrNotImplemented.Error()))
}
func TestPauseStopPausedContainer(t *testing.T) {
skip.If(t, testEnv.DaemonInfo.OSType == "windows")
skip.If(t, testEnv.DaemonInfo.CgroupDriver == "none")
ctx := setupTest(t)
apiClient := testEnv.APIClient()
cID := container.Run(ctx, t, apiClient)
err := apiClient.ContainerPause(ctx, cID)
assert.NilError(t, err)
err = apiClient.ContainerStop(ctx, cID, containertypes.StopOptions{})
assert.NilError(t, err)
poll.WaitOn(t, container.IsStopped(ctx, apiClient, cID), poll.WithDelay(100*time.Millisecond))
}
func getEventActions(t *testing.T, messages <-chan events.Message, errs <-chan error) []events.Action {
t.Helper()
var actions []events.Action
for {
select {
case err := <-errs:
assert.Check(t, err == nil || err == io.EOF)
return actions
case e := <-messages:
actions = append(actions, e.Action)
}
}
}
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