diff --git a/daemon/daemon.go b/daemon/daemon.go index 324c8b8ec3ec3..f15a4b0384981 100644 --- a/daemon/daemon.go +++ b/daemon/daemon.go @@ -532,7 +532,9 @@ func (daemon *Daemon) restore() error { } } - // Make sure networks are available before starting + if err := daemon.prepareMountPoints(c); err != nil { + log.WithError(err).Error("failed to prepare mount points for container") + } daemon.waitForNetworks(c) if err := daemon.containerStart(c, "", "", true); err != nil { log.WithError(err).Error("failed to start container") diff --git a/integration/daemon/daemon_test.go b/integration/daemon/daemon_test.go new file mode 100644 index 0000000000000..b1ad668dfe291 --- /dev/null +++ b/integration/daemon/daemon_test.go @@ -0,0 +1,69 @@ +package daemon // import "github.com/docker/docker/integration/daemon" + +import ( + "context" + "runtime" + "testing" + + "github.com/docker/docker/api/types" + "github.com/docker/docker/api/types/mount" + "github.com/docker/docker/api/types/volume" + "github.com/docker/docker/integration/internal/container" + "github.com/docker/docker/testutil/daemon" + "gotest.tools/v3/assert" + "gotest.tools/v3/skip" +) + +func TestLiveRestore(t *testing.T) { + skip.If(t, runtime.GOOS == "windows", "cannot start multiple daemons on windows") + + t.Run("volume references", testLiveRestoreVolumeReferences) +} + +func testLiveRestoreVolumeReferences(t *testing.T) { + t.Parallel() + + d := daemon.New(t) + d.StartWithBusybox(t, "--live-restore", "--iptables=false") + defer func() { + d.Stop(t) + d.Cleanup(t) + }() + + c := d.NewClientT(t) + ctx := context.Background() + + runTest := func(t *testing.T, policy string) { + t.Run(policy, func(t *testing.T) { + volName := "test-live-restore-volume-references-" + policy + _, err := c.VolumeCreate(ctx, volume.VolumeCreateBody{Name: volName}) + assert.NilError(t, err) + + // Create a container that uses the volume + m := mount.Mount{ + Type: mount.TypeVolume, + Source: volName, + Target: "/foo", + } + cID := container.Run(ctx, t, c, container.WithMount(m), container.WithCmd("top"), container.WithRestartPolicy(policy)) + defer c.ContainerRemove(ctx, cID, types.ContainerRemoveOptions{Force: true}) + + // Stop the daemon + d.Restart(t, "--live-restore", "--iptables=false") + + // Try to remove the volume + err = c.VolumeRemove(ctx, volName, false) + assert.ErrorContains(t, err, "volume is in use") + + _, err = c.VolumeInspect(ctx, volName) + assert.NilError(t, err) + }) + } + + t.Run("restartPolicy", func(t *testing.T) { + runTest(t, "always") + runTest(t, "unless-stopped") + runTest(t, "on-failure") + runTest(t, "no") + }) +} diff --git a/integration/daemon/main_test.go b/integration/daemon/main_test.go new file mode 100644 index 0000000000000..6fb7250a0fdb0 --- /dev/null +++ b/integration/daemon/main_test.go @@ -0,0 +1,28 @@ +package daemon // import "github.com/docker/docker/integration/daemon" + +import ( + "fmt" + "os" + "testing" + + "github.com/docker/docker/testutil/environment" +) + +var testEnv *environment.Execution + +func TestMain(m *testing.M) { + var err error + testEnv, err = environment.New() + if err != nil { + fmt.Println(err) + os.Exit(1) + } + err = environment.EnsureFrozenImagesLinux(testEnv) + if err != nil { + fmt.Println(err) + os.Exit(1) + } + + testEnv.Print() + os.Exit(m.Run()) +}