| package container // import "github.com/docker/docker/integration/container" |
| |
| import ( |
| "context" |
| "fmt" |
| "strconv" |
| "strings" |
| "testing" |
| "time" |
| |
| "github.com/docker/docker/api/types" |
| "github.com/docker/docker/integration/internal/container" |
| "github.com/docker/docker/internal/test/request" |
| "gotest.tools/assert" |
| "gotest.tools/icmd" |
| "gotest.tools/poll" |
| "gotest.tools/skip" |
| ) |
| |
| func TestStopContainerWithRestartPolicyAlways(t *testing.T) { |
| defer setupTest(t)() |
| client := request.NewAPIClient(t) |
| ctx := context.Background() |
| |
| names := []string{"verifyRestart1-" + t.Name(), "verifyRestart2-" + t.Name()} |
| for _, name := range names { |
| container.Run(t, ctx, client, container.WithName(name), container.WithCmd("false"), func(c *container.TestContainerConfig) { |
| c.HostConfig.RestartPolicy.Name = "always" |
| }) |
| } |
| |
| for _, name := range names { |
| poll.WaitOn(t, container.IsInState(ctx, client, name, "running", "restarting"), poll.WithDelay(100*time.Millisecond)) |
| } |
| |
| for _, name := range names { |
| err := client.ContainerStop(ctx, name, nil) |
| assert.NilError(t, err) |
| } |
| |
| for _, name := range names { |
| poll.WaitOn(t, container.IsStopped(ctx, client, name), poll.WithDelay(100*time.Millisecond)) |
| } |
| } |
| |
| // TestStopContainerWithTimeout checks that ContainerStop with |
| // a timeout works as documented, i.e. in case of negative timeout |
| // waiting is not limited (issue #35311). |
| func TestStopContainerWithTimeout(t *testing.T) { |
| defer setupTest(t)() |
| client := request.NewAPIClient(t) |
| ctx := context.Background() |
| |
| testCmd := container.WithCmd("sh", "-c", "sleep 2 && exit 42") |
| testData := []struct { |
| doc string |
| timeout int |
| expectedExitCode int |
| }{ |
| // In case container is forcefully killed, 137 is returned, |
| // otherwise the exit code from the above script |
| { |
| "zero timeout: expect forceful container kill", |
| 0, 137, |
| }, |
| { |
| "too small timeout: expect forceful container kill", |
| 1, 137, |
| }, |
| { |
| "big enough timeout: expect graceful container stop", |
| 3, 42, |
| }, |
| { |
| "unlimited timeout: expect graceful container stop", |
| -1, 42, |
| }, |
| } |
| |
| for _, d := range testData { |
| d := d |
| t.Run(strconv.Itoa(d.timeout), func(t *testing.T) { |
| t.Parallel() |
| id := container.Run(t, ctx, client, testCmd) |
| |
| timeout := time.Duration(d.timeout) * time.Second |
| err := client.ContainerStop(ctx, id, &timeout) |
| assert.NilError(t, err) |
| |
| poll.WaitOn(t, container.IsStopped(ctx, client, id), |
| poll.WithDelay(100*time.Millisecond)) |
| |
| inspect, err := client.ContainerInspect(ctx, id) |
| assert.NilError(t, err) |
| assert.Equal(t, inspect.State.ExitCode, d.expectedExitCode) |
| }) |
| } |
| } |
| |
| func TestDeleteDevicemapper(t *testing.T) { |
| skip.If(t, testEnv.DaemonInfo.Driver != "devicemapper") |
| skip.If(t, testEnv.IsRemoteDaemon, "cannot start daemon on remote test run") |
| |
| defer setupTest(t)() |
| client := request.NewAPIClient(t) |
| ctx := context.Background() |
| |
| id := container.Run(t, ctx, client, container.WithName("foo-"+t.Name()), container.WithCmd("echo")) |
| |
| poll.WaitOn(t, container.IsStopped(ctx, client, id), poll.WithDelay(100*time.Millisecond)) |
| |
| inspect, err := client.ContainerInspect(ctx, id) |
| assert.NilError(t, err) |
| |
| deviceID := inspect.GraphDriver.Data["DeviceId"] |
| |
| // Find pool name from device name |
| deviceName := inspect.GraphDriver.Data["DeviceName"] |
| devicePrefix := deviceName[:strings.LastIndex(deviceName, "-")] |
| devicePool := fmt.Sprintf("/dev/mapper/%s-pool", devicePrefix) |
| |
| result := icmd.RunCommand("dmsetup", "message", devicePool, "0", fmt.Sprintf("delete %s", deviceID)) |
| result.Assert(t, icmd.Success) |
| |
| err = client.ContainerRemove(ctx, id, types.ContainerRemoveOptions{}) |
| assert.NilError(t, err) |
| } |