package service // import "github.com/docker/docker/integration/service" import ( "context" "testing" "time" "github.com/docker/docker/api/types" "github.com/docker/docker/api/types/container" swarmtypes "github.com/docker/docker/api/types/swarm" "github.com/docker/docker/integration/internal/swarm" "github.com/google/go-cmp/cmp" "gotest.tools/assert" is "gotest.tools/assert/cmp" "gotest.tools/poll" "gotest.tools/skip" ) func TestInspect(t *testing.T) { skip.If(t, testEnv.IsRemoteDaemon) skip.If(t, testEnv.DaemonInfo.OSType == "windows") defer setupTest(t)() d := swarm.NewSwarm(t, testEnv) defer d.Stop(t) client := d.NewClientT(t) defer client.Close() var now = time.Now() var instances uint64 = 2 serviceSpec := fullSwarmServiceSpec("test-service-inspect", instances) ctx := context.Background() resp, err := client.ServiceCreate(ctx, serviceSpec, types.ServiceCreateOptions{ QueryRegistry: false, }) assert.NilError(t, err) id := resp.ID poll.WaitOn(t, swarm.RunningTasksCount(client, id, instances)) service, _, err := client.ServiceInspectWithRaw(ctx, id, types.ServiceInspectOptions{}) assert.NilError(t, err) expected := swarmtypes.Service{ ID: id, Spec: serviceSpec, Meta: swarmtypes.Meta{ Version: swarmtypes.Version{Index: uint64(11)}, CreatedAt: now, UpdatedAt: now, }, } assert.Check(t, is.DeepEqual(service, expected, cmpServiceOpts())) } // TODO: use helpers from gotest.tools/assert/opt when available func cmpServiceOpts() cmp.Option { const threshold = 20 * time.Second metaTimeFields := func(path cmp.Path) bool { switch path.String() { case "Meta.CreatedAt", "Meta.UpdatedAt": return true } return false } withinThreshold := cmp.Comparer(func(x, y time.Time) bool { delta := x.Sub(y) return delta < threshold && delta > -threshold }) return cmp.FilterPath(metaTimeFields, withinThreshold) } func fullSwarmServiceSpec(name string, replicas uint64) swarmtypes.ServiceSpec { restartDelay := 100 * time.Millisecond maxAttempts := uint64(4) return swarmtypes.ServiceSpec{ Annotations: swarmtypes.Annotations{ Name: name, Labels: map[string]string{ "service-label": "service-label-value", }, }, TaskTemplate: swarmtypes.TaskSpec{ ContainerSpec: &swarmtypes.ContainerSpec{ Image: "busybox:latest", Labels: map[string]string{"container-label": "container-value"}, Command: []string{"/bin/top"}, Args: []string{"-u", "root"}, Hostname: "hostname", Env: []string{"envvar=envvalue"}, Dir: "/work", User: "root", StopSignal: "SIGINT", StopGracePeriod: &restartDelay, Hosts: []string{"8.8.8.8 google"}, DNSConfig: &swarmtypes.DNSConfig{ Nameservers: []string{"8.8.8.8"}, Search: []string{"somedomain"}, }, Isolation: container.IsolationDefault, }, RestartPolicy: &swarmtypes.RestartPolicy{ Delay: &restartDelay, Condition: swarmtypes.RestartPolicyConditionOnFailure, MaxAttempts: &maxAttempts, }, Runtime: swarmtypes.RuntimeContainer, }, Mode: swarmtypes.ServiceMode{ Replicated: &swarmtypes.ReplicatedService{ Replicas: &replicas, }, }, UpdateConfig: &swarmtypes.UpdateConfig{ Parallelism: 2, Delay: 200 * time.Second, FailureAction: swarmtypes.UpdateFailureActionContinue, Monitor: 2 * time.Second, MaxFailureRatio: 0.2, Order: swarmtypes.UpdateOrderStopFirst, }, RollbackConfig: &swarmtypes.UpdateConfig{ Parallelism: 3, Delay: 300 * time.Second, FailureAction: swarmtypes.UpdateFailureActionPause, Monitor: 3 * time.Second, MaxFailureRatio: 0.3, Order: swarmtypes.UpdateOrderStartFirst, }, } }