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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")
})
}
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