Write BoundPods to etcd instead of ContainerManifestList

pkg/api/conversion.go

@@ -61,5 +61,20 @@ func init() {
 			}
 			out.ResourceVersion = in.ResourceVersion
 			return nil
-		})
+		},
+
+		// Convert Pod to BoundPod
+		func(in *Pod, out *BoundPod, s conversion.Scope) error {
+			if err := s.Convert(&in.DesiredState.Manifest, out, 0); err != nil {
+				return err
+			}
+			// Only copy a subset of fields, and override manifest attributes with the pod
+			// metadata
+			out.UID = in.UID
+			out.ID = in.ID
+			out.Namespace = in.Namespace
+			out.CreationTimestamp = in.CreationTimestamp
+			return nil
+		},
+	)
 }

pkg/cloudprovider/controller/minioncontroller_test.go

@@ -33,10 +33,12 @@ import (
 )
 
 func NewTestEtcdRegistry(client tools.EtcdClient) *etcdregistry.Registry {
-	registry := etcdregistry.NewRegistry(tools.EtcdHelper{client, latest.Codec, tools.RuntimeVersionAdapter{latest.ResourceVersioner}},
-		&pod.BasicManifestFactory{
+	registry := etcdregistry.NewRegistry(
+		tools.EtcdHelper{client, latest.Codec, tools.RuntimeVersionAdapter{latest.ResourceVersioner}},
+		&pod.BasicBoundPodFactory{
 			ServiceRegistry: &registrytest.ServiceRegistry{},
-		})
+		},
+	)
 	return registry
 }
 

pkg/constraint/constraint.go

@@ -20,8 +20,8 @@ import (
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
 )
 
-// Allowed returns true if manifests is a collection of manifests
+// Allowed returns true if pods is a collection of bound pods
 // which can run without conflict on a single minion.
-func Allowed(manifests []api.ContainerManifest) bool {
-	return !PortsConflict(manifests)
+func Allowed(pods []api.BoundPod) bool {
+	return !PortsConflict(pods)
 }

pkg/constraint/constraint_test.go

@@ -30,10 +30,10 @@ func containerWithHostPorts(ports ...int) api.Container {
 	return c
 }
 
-func manifestWithContainers(containers ...api.Container) api.ContainerManifest {
-	m := api.ContainerManifest{}
+func podWithContainers(containers ...api.Container) api.BoundPod {
+	m := api.BoundPod{}
 	for _, c := range containers {
-		m.Containers = append(m.Containers, c)
+		m.Spec.Containers = append(m.Spec.Containers, c)
 	}
 	return m
 }
@@ -41,16 +41,16 @@ func manifestWithContainers(containers ...api.Container) api.ContainerManifest {
 func TestAllowed(t *testing.T) {
 	table := []struct {
 		allowed bool
-		manifests []api.ContainerManifest
+		pods    []api.BoundPod
 	}{
 		{
 			allowed: true,
-			manifests: []api.ContainerManifest{
-				manifestWithContainers(
+			pods: []api.BoundPod{
+				podWithContainers(
 					containerWithHostPorts(1, 2, 3),
 					containerWithHostPorts(4, 5, 6),
 				),
-				manifestWithContainers(
+				podWithContainers(
 					containerWithHostPorts(7, 8, 9),
 					containerWithHostPorts(10, 11, 12),
 				),
@@ -58,12 +58,12 @@ func TestAllowed(t *testing.T) {
 		},
 		{
 			allowed: true,
-			manifests: []api.ContainerManifest{
-				manifestWithContainers(
+			pods: []api.BoundPod{
+				podWithContainers(
 					containerWithHostPorts(0, 0),
 					containerWithHostPorts(0, 0),
 				),
-				manifestWithContainers(
+				podWithContainers(
 					containerWithHostPorts(0, 0),
 					containerWithHostPorts(0, 0),
 				),
@@ -71,19 +71,19 @@ func TestAllowed(t *testing.T) {
 		},
 		{
 			allowed: false,
-			manifests: []api.ContainerManifest{
-				manifestWithContainers(
+			pods: []api.BoundPod{
+				podWithContainers(
 					containerWithHostPorts(3, 3),
 				),
 			},
 		},
 		{
 			allowed: false,
-			manifests: []api.ContainerManifest{
-				manifestWithContainers(
+			pods: []api.BoundPod{
+				podWithContainers(
 					containerWithHostPorts(6),
 				),
-				manifestWithContainers(
+				podWithContainers(
 					containerWithHostPorts(6),
 				),
 			},
@@ -91,8 +91,8 @@ func TestAllowed(t *testing.T) {
 	}
 
 	for _, item := range table {
-		if e, a := item.allowed, Allowed(item.manifests); e != a {
-			t.Errorf("Expected %v, got %v: \n%v\v", e, a, item.manifests)
+		if e, a := item.allowed, Allowed(item.pods); e != a {
+			t.Errorf("Expected %v, got %v: \n%v\v", e, a, item.pods)
 		}
 	}
 }

pkg/constraint/ports.go

@@ -22,10 +22,10 @@ import (
 
 // PortsConflict returns true iff two containers attempt to expose
 // the same host port.
-func PortsConflict(manifests []api.ContainerManifest) bool {
+func PortsConflict(pods []api.BoundPod) bool {
 	hostPorts := map[int]struct{}{}
-	for _, manifest := range manifests {
-		for _, container := range manifest.Containers {
+	for _, pod := range pods {
+		for _, container := range pod.Spec.Containers {
 			for _, port := range container.Ports {
 				if port.HostPort == 0 {
 					continue

pkg/master/master.go

@@ -89,15 +89,15 @@ func NewEtcdHelper(client tools.EtcdGetSet, version string) (helper tools.EtcdHe
 func New(c *Config) *Master {
 	minionRegistry := makeMinionRegistry(c)
 	serviceRegistry := etcd.NewRegistry(c.EtcdHelper, nil)
-	manifestFactory := &pod.BasicManifestFactory{
+	boundPodFactory := &pod.BasicBoundPodFactory{
 		ServiceRegistry: serviceRegistry,
 	}
 	m := &Master{
-		podRegistry:        etcd.NewRegistry(c.EtcdHelper, manifestFactory),
+		podRegistry:        etcd.NewRegistry(c.EtcdHelper, boundPodFactory),
 		controllerRegistry: etcd.NewRegistry(c.EtcdHelper, nil),
 		serviceRegistry:    serviceRegistry,
 		endpointRegistry:   etcd.NewRegistry(c.EtcdHelper, nil),
-		bindingRegistry:    etcd.NewRegistry(c.EtcdHelper, manifestFactory),
+		bindingRegistry:    etcd.NewRegistry(c.EtcdHelper, boundPodFactory),
 		eventRegistry:      event.NewEtcdRegistry(c.EtcdHelper, uint64(c.EventTTL.Seconds())),
 		minionRegistry:     minionRegistry,
 		client:             c.Client,

pkg/registry/etcd/etcd.go

@@ -51,15 +51,15 @@ const (
 // Registry implements PodRegistry, ControllerRegistry, ServiceRegistry and MinionRegistry, backed by etcd.
 type Registry struct {
 	tools.EtcdHelper
-	manifestFactory pod.ManifestFactory
+	boundPodFactory pod.BoundPodFactory
 }
 
 // NewRegistry creates an etcd registry.
-func NewRegistry(helper tools.EtcdHelper, manifestFactory pod.ManifestFactory) *Registry {
+func NewRegistry(helper tools.EtcdHelper, boundPodFactory pod.BoundPodFactory) *Registry {
 	registry := &Registry{
 		EtcdHelper: helper,
 	}
-	registry.manifestFactory = manifestFactory
+	registry.boundPodFactory = boundPodFactory
 	return registry
 }
 
@@ -230,18 +230,18 @@ func (r *Registry) assignPod(ctx api.Context, podID string, machine string) erro
 		return err
 	}
 	// TODO: move this to a watch/rectification loop.
-	manifest, err := r.manifestFactory.MakeManifest(machine, *finalPod)
+	pod, err := r.boundPodFactory.MakeBoundPod(machine, finalPod)
 	if err != nil {
 		return err
 	}
 	contKey := makeContainerKey(machine)
-	err = r.AtomicUpdate(contKey, &api.ContainerManifestList{}, func(in runtime.Object) (runtime.Object, error) {
-		manifests := *in.(*api.ContainerManifestList)
-		manifests.Items = append(manifests.Items, manifest)
-		if !constraint.Allowed(manifests.Items) {
+	err = r.AtomicUpdate(contKey, &api.BoundPods{}, func(in runtime.Object) (runtime.Object, error) {
+		pods := *in.(*api.BoundPods)
+		pods.Items = append(pods.Items, *pod)
+		if !constraint.Allowed(pods.Items) {
 			return nil, fmt.Errorf("The assignment would cause a constraint violation")
 		}
-		return &manifests, nil
+		return &pods, nil
 	})
 	if err != nil {
 		// Put the pod's host back the way it was. This is a terrible hack that
@@ -321,13 +321,13 @@ func (r *Registry) DeletePod(ctx api.Context, podID string) error {
 	}
 	// Next, remove the pod from the machine atomically.
 	contKey := makeContainerKey(machine)
-	return r.AtomicUpdate(contKey, &api.ContainerManifestList{}, func(in runtime.Object) (runtime.Object, error) {
-		manifests := in.(*api.ContainerManifestList)
-		newManifests := make([]api.ContainerManifest, 0, len(manifests.Items))
+	return r.AtomicUpdate(contKey, &api.BoundPods{}, func(in runtime.Object) (runtime.Object, error) {
+		pods := in.(*api.BoundPods)
+		newPods := make([]api.BoundPod, 0, len(pods.Items))
 		found := false
-		for _, manifest := range manifests.Items {
-			if manifest.ID != podID {
-				newManifests = append(newManifests, manifest)
+		for _, pod := range pods.Items {
+			if pod.ID != podID {
+				newPods = append(newPods, pod)
 			} else {
 				found = true
 			}
@@ -336,10 +336,10 @@ func (r *Registry) DeletePod(ctx api.Context, podID string) error {
 			// This really shouldn't happen, it indicates something is broken, and likely
 			// there is a lost pod somewhere.
 			// However it is "deleted" so log it and move on
-			glog.Warningf("Couldn't find: %s in %#v", podID, manifests)
+			glog.Warningf("Couldn't find: %s in %#v", podID, pods)
 		}
-		manifests.Items = newManifests
-		return manifests, nil
+		pods.Items = newPods
+		return pods, nil
 	})
 }
 

pkg/registry/etcd/etcd_test.go

@@ -36,7 +36,7 @@ import (
 
 func NewTestEtcdRegistry(client tools.EtcdClient) *Registry {
 	registry := NewRegistry(tools.EtcdHelper{client, latest.Codec, tools.RuntimeVersionAdapter{latest.ResourceVersioner}},
-		&pod.BasicManifestFactory{
+		&pod.BasicBoundPodFactory{
 			ServiceRegistry: &registrytest.ServiceRegistry{},
 		})
 	return registry
@@ -160,7 +160,7 @@ func TestEtcdCreatePod(t *testing.T) {
 		},
 		E: tools.EtcdErrorNotFound,
 	}
-	fakeClient.Set("/registry/hosts/machine/kubelet", runtime.EncodeOrDie(latest.Codec, &api.ContainerManifestList{}), 0)
+	fakeClient.Set("/registry/hosts/machine/kubelet", runtime.EncodeOrDie(latest.Codec, &api.BoundPods{}), 0)
 	registry := NewTestEtcdRegistry(fakeClient)
 	err := registry.CreatePod(ctx, &api.Pod{
 		TypeMeta: api.TypeMeta{
@@ -199,15 +199,15 @@ func TestEtcdCreatePod(t *testing.T) {
 	if pod.ID != "foo" {
 		t.Errorf("Unexpected pod: %#v %s", pod, resp.Node.Value)
 	}
-	var manifests api.ContainerManifestList
+	var boundPods api.BoundPods
 	resp, err = fakeClient.Get("/registry/hosts/machine/kubelet", false, false)
 	if err != nil {
 		t.Errorf("unexpected error: %v", err)
 	}
 
-	err = latest.Codec.DecodeInto([]byte(resp.Node.Value), &manifests)
-	if len(manifests.Items) != 1 || manifests.Items[0].ID != "foo" {
-		t.Errorf("Unexpected manifest list: %#v", manifests)
+	err = latest.Codec.DecodeInto([]byte(resp.Node.Value), &boundPods)
+	if len(boundPods.Items) != 1 || boundPods.Items[0].ID != "foo" {
+		t.Errorf("Unexpected boundPod list: %#v", boundPods)
 	}
 }
 
@@ -355,15 +355,15 @@ func TestEtcdCreatePodWithContainersNotFound(t *testing.T) {
 	if pod.ID != "foo" {
 		t.Errorf("Unexpected pod: %#v %s", pod, resp.Node.Value)
 	}
-	var manifests api.ContainerManifestList
+	var boundPods api.BoundPods
 	resp, err = fakeClient.Get("/registry/hosts/machine/kubelet", false, false)
 	if err != nil {
 		t.Errorf("unexpected error: %v", err)
 	}
 
-	err = latest.Codec.DecodeInto([]byte(resp.Node.Value), &manifests)
-	if len(manifests.Items) != 1 || manifests.Items[0].ID != "foo" {
-		t.Errorf("Unexpected manifest list: %#v", manifests)
+	err = latest.Codec.DecodeInto([]byte(resp.Node.Value), &boundPods)
+	if len(boundPods.Items) != 1 || boundPods.Items[0].ID != "foo" {
+		t.Errorf("Unexpected boundPod list: %#v", boundPods)
 	}
 }
 
@@ -378,9 +378,9 @@ func TestEtcdCreatePodWithExistingContainers(t *testing.T) {
 		},
 		E: tools.EtcdErrorNotFound,
 	}
-	fakeClient.Set("/registry/hosts/machine/kubelet", runtime.EncodeOrDie(latest.Codec, &api.ContainerManifestList{
-		Items: []api.ContainerManifest{
-			{ID: "bar"},
+	fakeClient.Set("/registry/hosts/machine/kubelet", runtime.EncodeOrDie(latest.Codec, &api.BoundPods{
+		Items: []api.BoundPod{
+			{TypeMeta: api.TypeMeta{ID: "bar"}},
 		},
 	}), 0)
 	registry := NewTestEtcdRegistry(fakeClient)
@@ -422,15 +422,15 @@ func TestEtcdCreatePodWithExistingContainers(t *testing.T) {
 	if pod.ID != "foo" {
 		t.Errorf("Unexpected pod: %#v %s", pod, resp.Node.Value)
 	}
-	var manifests api.ContainerManifestList
+	var boundPods api.BoundPods
 	resp, err = fakeClient.Get("/registry/hosts/machine/kubelet", false, false)
 	if err != nil {
 		t.Errorf("unexpected error: %v", err)
 	}
 
-	err = latest.Codec.DecodeInto([]byte(resp.Node.Value), &manifests)
-	if len(manifests.Items) != 2 || manifests.Items[1].ID != "foo" {
-		t.Errorf("Unexpected manifest list: %#v", manifests)
+	err = latest.Codec.DecodeInto([]byte(resp.Node.Value), &boundPods)
+	if len(boundPods.Items) != 2 || boundPods.Items[1].ID != "foo" {
+		t.Errorf("Unexpected boundPod list: %#v", boundPods)
 	}
 }
 
@@ -586,9 +586,9 @@ func TestEtcdDeletePod(t *testing.T) {
 		TypeMeta:     api.TypeMeta{ID: "foo"},
 		DesiredState: api.PodState{Host: "machine"},
 	}), 0)
-	fakeClient.Set("/registry/hosts/machine/kubelet", runtime.EncodeOrDie(latest.Codec, &api.ContainerManifestList{
-		Items: []api.ContainerManifest{
-			{ID: "foo"},
+	fakeClient.Set("/registry/hosts/machine/kubelet", runtime.EncodeOrDie(latest.Codec, &api.BoundPods{
+		Items: []api.BoundPod{
+			{TypeMeta: api.TypeMeta{ID: "foo"}},
 		},
 	}), 0)
 	registry := NewTestEtcdRegistry(fakeClient)
@@ -606,9 +606,9 @@ func TestEtcdDeletePod(t *testing.T) {
 	if err != nil {
 		t.Fatalf("Unexpected error %v", err)
 	}
-	var manifests api.ContainerManifestList
-	latest.Codec.DecodeInto([]byte(response.Node.Value), &manifests)
-	if len(manifests.Items) != 0 {
+	var boundPods api.BoundPods
+	latest.Codec.DecodeInto([]byte(response.Node.Value), &boundPods)
+	if len(boundPods.Items) != 0 {
 		t.Errorf("Unexpected container set: %s, expected empty", response.Node.Value)
 	}
 }
@@ -622,10 +622,10 @@ func TestEtcdDeletePodMultipleContainers(t *testing.T) {
 		TypeMeta:     api.TypeMeta{ID: "foo"},
 		DesiredState: api.PodState{Host: "machine"},
 	}), 0)
-	fakeClient.Set("/registry/hosts/machine/kubelet", runtime.EncodeOrDie(latest.Codec, &api.ContainerManifestList{
-		Items: []api.ContainerManifest{
-			{ID: "foo"},
-			{ID: "bar"},
+	fakeClient.Set("/registry/hosts/machine/kubelet", runtime.EncodeOrDie(latest.Codec, &api.BoundPods{
+		Items: []api.BoundPod{
+			{TypeMeta: api.TypeMeta{ID: "foo"}},
+			{TypeMeta: api.TypeMeta{ID: "bar"}},
 		},
 	}), 0)
 	registry := NewTestEtcdRegistry(fakeClient)
@@ -644,13 +644,13 @@ func TestEtcdDeletePodMultipleContainers(t *testing.T) {
 	if err != nil {
 		t.Fatalf("Unexpected error %v", err)
 	}
-	var manifests api.ContainerManifestList
-	latest.Codec.DecodeInto([]byte(response.Node.Value), &manifests)
-	if len(manifests.Items) != 1 {
-		t.Fatalf("Unexpected manifest set: %#v, expected empty", manifests)
+	var boundPods api.BoundPods
+	latest.Codec.DecodeInto([]byte(response.Node.Value), &boundPods)
+	if len(boundPods.Items) != 1 {
+		t.Fatalf("Unexpected boundPod set: %#v, expected empty", boundPods)
 	}
-	if manifests.Items[0].ID != "bar" {
-		t.Errorf("Deleted wrong manifest: %#v", manifests)
+	if boundPods.Items[0].ID != "bar" {
+		t.Errorf("Deleted wrong boundPod: %#v", boundPods)
 	}
 }
 

pkg/registry/pod/manifest_factory.go → pkg/registry/pod/bound_pod_factory.go

@@ -21,24 +21,27 @@ import (
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/registry/service"
 )
 
-type ManifestFactory interface {
+type BoundPodFactory interface {
 	// Make a container object for a given pod, given the machine that the pod is running on.
-	MakeManifest(machine string, pod api.Pod) (api.ContainerManifest, error)
+	MakeBoundPod(machine string, pod *api.Pod) (*api.BoundPod, error)
 }
 
-type BasicManifestFactory struct {
+type BasicBoundPodFactory struct {
 	// TODO: this should really point at the API rather than a registry
 	ServiceRegistry service.Registry
 }
 
-func (b *BasicManifestFactory) MakeManifest(machine string, pod api.Pod) (api.ContainerManifest, error) {
+func (b *BasicBoundPodFactory) MakeBoundPod(machine string, pod *api.Pod) (*api.BoundPod, error) {
 	envVars, err := service.GetServiceEnvironmentVariables(api.NewContext(), b.ServiceRegistry, machine)
 	if err != nil {
-		return api.ContainerManifest{}, err
+		return nil, err
 	}
-	for ix, container := range pod.DesiredState.Manifest.Containers {
-		pod.DesiredState.Manifest.ID = pod.ID
-		pod.DesiredState.Manifest.Containers[ix].Env = append(container.Env, envVars...)
+	boundPod := &api.BoundPod{}
+	if err := api.Scheme.Convert(pod, boundPod); err != nil {
+		return nil, err
 	}
-	return pod.DesiredState.Manifest, nil
+	for ix, container := range boundPod.Spec.Containers {
+		boundPod.Spec.Containers[ix].Env = append(container.Env, envVars...)
+	}
+	return boundPod, nil
 }

pkg/registry/pod/manifest_factory_test.go → pkg/registry/pod/bound_pod_factory_test.go

@@ -25,13 +25,13 @@ import (
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
 )
 
-func TestMakeManifestNoServices(t *testing.T) {
+func TestMakeBoundPodNoServices(t *testing.T) {
 	registry := registrytest.ServiceRegistry{}
-	factory := &BasicManifestFactory{
+	factory := &BasicBoundPodFactory{
 		ServiceRegistry: &registry,
 	}
 
-	manifest, err := factory.MakeManifest("machine", api.Pod{
+	pod, err := factory.MakeBoundPod("machine", &api.Pod{
 		TypeMeta: api.TypeMeta{ID: "foobar"},
 		DesiredState: api.PodState{
 			Manifest: api.ContainerManifest{
@@ -44,19 +44,19 @@ func TestMakeManifestNoServices(t *testing.T) {
 		},
 	})
 	if err != nil {
-		t.Errorf("unexpected error: %v", err)
+		t.Fatalf("unexpected error: %v", err)
 	}
 
-	container := manifest.Containers[0]
+	container := pod.Spec.Containers[0]
 	if len(container.Env) != 0 {
-		t.Errorf("Expected zero env vars, got: %#v", manifest)
+		t.Errorf("Expected zero env vars, got: %#v", pod)
 	}
-	if manifest.ID != "foobar" {
-		t.Errorf("Failed to assign ID to manifest: %#v", manifest.ID)
+	if pod.ID != "foobar" {
+		t.Errorf("Failed to assign ID to pod: %#v", pod.ID)
 	}
 }
 
-func TestMakeManifestServices(t *testing.T) {
+func TestMakeBoundPodServices(t *testing.T) {
 	registry := registrytest.ServiceRegistry{
 		List: api.ServiceList{
 			Items: []api.Service{
@@ -72,11 +72,11 @@ func TestMakeManifestServices(t *testing.T) {
 			},
 		},
 	}
-	factory := &BasicManifestFactory{
+	factory := &BasicBoundPodFactory{
 		ServiceRegistry: &registry,
 	}
 
-	manifest, err := factory.MakeManifest("machine", api.Pod{
+	pod, err := factory.MakeBoundPod("machine", &api.Pod{
 		DesiredState: api.PodState{
 			Manifest: api.ContainerManifest{
 				Containers: []api.Container{
@@ -88,10 +88,10 @@ func TestMakeManifestServices(t *testing.T) {
 		},
 	})
 	if err != nil {
-		t.Errorf("unexpected error: %v", err)
+		t.Fatalf("unexpected error: %v", err)
 	}
 
-	container := manifest.Containers[0]
+	container := pod.Spec.Containers[0]
 	envs := []api.EnvVar{
 		{
 			Name:  "TEST_SERVICE_HOST",
@@ -123,8 +123,7 @@ func TestMakeManifestServices(t *testing.T) {
 		},
 	}
 	if len(container.Env) != len(envs) {
-		t.Errorf("Expected %d env vars, got %d: %#v", len(envs), len(container.Env), manifest)
-		return
+		t.Fatalf("Expected %d env vars, got %d: %#v", len(envs), len(container.Env), pod)
 	}
 	for ix := range container.Env {
 		if !reflect.DeepEqual(envs[ix], container.Env[ix]) {
@@ -133,7 +132,7 @@ func TestMakeManifestServices(t *testing.T) {
 	}
 }
 
-func TestMakeManifestServicesExistingEnvVar(t *testing.T) {
+func TestMakeBoundPodServicesExistingEnvVar(t *testing.T) {
 	registry := registrytest.ServiceRegistry{
 		List: api.ServiceList{
 			Items: []api.Service{
@@ -149,11 +148,11 @@ func TestMakeManifestServicesExistingEnvVar(t *testing.T) {
 			},
 		},
 	}
-	factory := &BasicManifestFactory{
+	factory := &BasicBoundPodFactory{
 		ServiceRegistry: &registry,
 	}
 
-	manifest, err := factory.MakeManifest("machine", api.Pod{
+	pod, err := factory.MakeBoundPod("machine", &api.Pod{
 		DesiredState: api.PodState{
 			Manifest: api.ContainerManifest{
 				Containers: []api.Container{
@@ -170,10 +169,10 @@ func TestMakeManifestServicesExistingEnvVar(t *testing.T) {
 		},
 	})
 	if err != nil {
-		t.Errorf("unexpected error: %v", err)
+		t.Fatalf("unexpected error: %v", err)
 	}
 
-	container := manifest.Containers[0]
+	container := pod.Spec.Containers[0]
 
 	envs := []api.EnvVar{
 		{
@@ -210,8 +209,7 @@ func TestMakeManifestServicesExistingEnvVar(t *testing.T) {
 		},
 	}
 	if len(container.Env) != len(envs) {
-		t.Errorf("Expected %d env vars, got: %#v", len(envs), manifest)
-		return
+		t.Fatalf("Expected %d env vars, got: %#v", len(envs), pod)
 	}
 	for ix := range container.Env {
 		if !reflect.DeepEqual(envs[ix], container.Env[ix]) {