package service import ( "context" "fmt" "testing" "time" "github.com/docker/cli/opts" "github.com/docker/docker/api/types" "github.com/docker/docker/api/types/container" "github.com/docker/docker/api/types/swarm" "github.com/gotestyourself/gotestyourself/assert" is "github.com/gotestyourself/gotestyourself/assert/cmp" ) func TestMemBytesString(t *testing.T) { var mem opts.MemBytes = 1048576 assert.Check(t, is.Equal("1MiB", mem.String())) } func TestMemBytesSetAndValue(t *testing.T) { var mem opts.MemBytes assert.NilError(t, mem.Set("5kb")) assert.Check(t, is.Equal(int64(5120), mem.Value())) } func TestNanoCPUsString(t *testing.T) { var cpus opts.NanoCPUs = 6100000000 assert.Check(t, is.Equal("6.100", cpus.String())) } func TestNanoCPUsSetAndValue(t *testing.T) { var cpus opts.NanoCPUs assert.NilError(t, cpus.Set("0.35")) assert.Check(t, is.Equal(int64(350000000), cpus.Value())) } func TestUint64OptString(t *testing.T) { value := uint64(2345678) opt := Uint64Opt{value: &value} assert.Check(t, is.Equal("2345678", opt.String())) opt = Uint64Opt{} assert.Check(t, is.Equal("", opt.String())) } func TestUint64OptSetAndValue(t *testing.T) { var opt Uint64Opt assert.NilError(t, opt.Set("14445")) assert.Check(t, is.Equal(uint64(14445), *opt.Value())) } func TestHealthCheckOptionsToHealthConfig(t *testing.T) { dur := time.Second opt := healthCheckOptions{ cmd: "curl", interval: opts.PositiveDurationOpt{DurationOpt: *opts.NewDurationOpt(&dur)}, timeout: opts.PositiveDurationOpt{DurationOpt: *opts.NewDurationOpt(&dur)}, startPeriod: opts.PositiveDurationOpt{DurationOpt: *opts.NewDurationOpt(&dur)}, retries: 10, } config, err := opt.toHealthConfig() assert.NilError(t, err) assert.Check(t, is.DeepEqual(&container.HealthConfig{ Test: []string{"CMD-SHELL", "curl"}, Interval: time.Second, Timeout: time.Second, StartPeriod: time.Second, Retries: 10, }, config)) } func TestHealthCheckOptionsToHealthConfigNoHealthcheck(t *testing.T) { opt := healthCheckOptions{ noHealthcheck: true, } config, err := opt.toHealthConfig() assert.NilError(t, err) assert.Check(t, is.DeepEqual(&container.HealthConfig{ Test: []string{"NONE"}, }, config)) } func TestHealthCheckOptionsToHealthConfigConflict(t *testing.T) { opt := healthCheckOptions{ cmd: "curl", noHealthcheck: true, } _, err := opt.toHealthConfig() assert.Error(t, err, "--no-healthcheck conflicts with --health-* options") } func TestResourceOptionsToResourceRequirements(t *testing.T) { incorrectOptions := []resourceOptions{ { resGenericResources: []string{"foo=bar", "foo=1"}, }, { resGenericResources: []string{"foo=bar", "foo=baz"}, }, { resGenericResources: []string{"foo=bar"}, }, { resGenericResources: []string{"foo=1", "foo=2"}, }, } for _, opt := range incorrectOptions { _, err := opt.ToResourceRequirements() assert.Check(t, is.ErrorContains(err, "")) } correctOptions := []resourceOptions{ { resGenericResources: []string{"foo=1"}, }, { resGenericResources: []string{"foo=1", "bar=2"}, }, } for _, opt := range correctOptions { r, err := opt.ToResourceRequirements() assert.NilError(t, err) assert.Check(t, is.Len(r.Reservations.GenericResources, len(opt.resGenericResources))) } } func TestToServiceNetwork(t *testing.T) { nws := []types.NetworkResource{ {Name: "aaa-network", ID: "id555"}, {Name: "mmm-network", ID: "id999"}, {Name: "zzz-network", ID: "id111"}, } client := &fakeClient{ networkInspectFunc: func(ctx context.Context, networkID string, options types.NetworkInspectOptions) (types.NetworkResource, error) { for _, network := range nws { if network.ID == networkID || network.Name == networkID { return network, nil } } return types.NetworkResource{}, fmt.Errorf("network not found: %s", networkID) }, } nwo := opts.NetworkOpt{} nwo.Set("zzz-network") nwo.Set("mmm-network") nwo.Set("aaa-network") o := newServiceOptions() o.mode = "replicated" o.networks = nwo ctx := context.Background() flags := newCreateCommand(nil).Flags() service, err := o.ToService(ctx, client, flags) assert.NilError(t, err) assert.Check(t, is.DeepEqual([]swarm.NetworkAttachmentConfig{{Target: "id111"}, {Target: "id555"}, {Target: "id999"}}, service.TaskTemplate.Networks)) } func TestToServiceUpdateRollback(t *testing.T) { expected := swarm.ServiceSpec{ UpdateConfig: &swarm.UpdateConfig{ Parallelism: 23, Delay: 34 * time.Second, Monitor: 54321 * time.Nanosecond, FailureAction: "pause", MaxFailureRatio: 0.6, Order: "stop-first", }, RollbackConfig: &swarm.UpdateConfig{ Parallelism: 12, Delay: 23 * time.Second, Monitor: 12345 * time.Nanosecond, FailureAction: "continue", MaxFailureRatio: 0.5, Order: "start-first", }, } // Note: in test-situation, the flags are only used to detect if an option // was set; the actual value itself is read from the serviceOptions below. flags := newCreateCommand(nil).Flags() flags.Set("update-parallelism", "23") flags.Set("update-delay", "34s") flags.Set("update-monitor", "54321ns") flags.Set("update-failure-action", "pause") flags.Set("update-max-failure-ratio", "0.6") flags.Set("update-order", "stop-first") flags.Set("rollback-parallelism", "12") flags.Set("rollback-delay", "23s") flags.Set("rollback-monitor", "12345ns") flags.Set("rollback-failure-action", "continue") flags.Set("rollback-max-failure-ratio", "0.5") flags.Set("rollback-order", "start-first") o := newServiceOptions() o.mode = "replicated" o.update = updateOptions{ parallelism: 23, delay: 34 * time.Second, monitor: 54321 * time.Nanosecond, onFailure: "pause", maxFailureRatio: 0.6, order: "stop-first", } o.rollback = updateOptions{ parallelism: 12, delay: 23 * time.Second, monitor: 12345 * time.Nanosecond, onFailure: "continue", maxFailureRatio: 0.5, order: "start-first", } service, err := o.ToService(context.Background(), &fakeClient{}, flags) assert.NilError(t, err) assert.Check(t, is.DeepEqual(service.UpdateConfig, expected.UpdateConfig)) assert.Check(t, is.DeepEqual(service.RollbackConfig, expected.RollbackConfig)) }