Golang runtime.Object函数代码示例

func TestSetDefaulServiceTargetPort(t *testing.T) {
	in := &versioned.Service{Spec: versioned.ServiceSpec{Ports: []versioned.ServicePort{{Port: 1234}}}}
	obj := roundTrip(t, runtime.Object(in))
	out := obj.(*versioned.Service)
	if out.Spec.Ports[0].TargetPort != intstr.FromInt(1234) {
		t.Errorf("Expected TargetPort to be defaulted, got %v", out.Spec.Ports[0].TargetPort)
	}

	in = &versioned.Service{Spec: versioned.ServiceSpec{Ports: []versioned.ServicePort{{Port: 1234, TargetPort: intstr.FromInt(5678)}}}}
	obj = roundTrip(t, runtime.Object(in))
	out = obj.(*versioned.Service)
	if out.Spec.Ports[0].TargetPort != intstr.FromInt(5678) {
		t.Errorf("Expected TargetPort to be unchanged, got %v", out.Spec.Ports[0].TargetPort)
	}
}

func TestSetDefaultObjectFieldSelectorAPIVersion(t *testing.T) {
	s := versioned.PodSpec{
		Containers: []versioned.Container{
			{
				Env: []versioned.EnvVar{
					{
						ValueFrom: &versioned.EnvVarSource{
							FieldRef: &versioned.ObjectFieldSelector{},
						},
					},
				},
			},
		},
	}
	pod := &versioned.Pod{
		Spec: s,
	}
	obj2 := roundTrip(t, runtime.Object(pod))
	pod2 := obj2.(*versioned.Pod)
	s2 := pod2.Spec

	apiVersion := s2.Containers[0].Env[0].ValueFrom.FieldRef.APIVersion
	if apiVersion != "v1" {
		t.Errorf("Expected default APIVersion v1, got: %v", apiVersion)
	}
}

func TestEncode(t *testing.T) {
	internalGV := unversioned.GroupVersion{Group: "test.group", Version: runtime.APIVersionInternal}
	externalGV := unversioned.GroupVersion{Group: "test.group", Version: "testExternal"}

	scheme := runtime.NewScheme()
	scheme.AddKnownTypeWithName(internalGV.WithKind("Simple"), &InternalSimple{})
	scheme.AddKnownTypeWithName(externalGV.WithKind("Simple"), &ExternalSimple{})

	codec := serializer.NewCodecFactory(scheme).LegacyCodec(externalGV)

	test := &InternalSimple{
		TestString: "I'm the same",
	}
	obj := runtime.Object(test)
	data, err := runtime.Encode(codec, obj)
	obj2, gvk, err2 := codec.Decode(data, nil, nil)
	if err != nil || err2 != nil {
		t.Fatalf("Failure: '%v' '%v'", err, err2)
	}
	if _, ok := obj2.(*InternalSimple); !ok {
		t.Fatalf("Got wrong type")
	}
	if !reflect.DeepEqual(obj2, test) {
		t.Errorf("Expected:\n %#v,\n Got:\n %#v", test, obj2)
	}
	if !reflect.DeepEqual(gvk, &unversioned.GroupVersionKind{Group: "test.group", Version: "testExternal", Kind: "Simple"}) {
		t.Errorf("unexpected gvk returned by decode: %#v", gvk)
	}
}

func TestDefaultRequestIsNotSetForReplicationController(t *testing.T) {
	s := versioned.PodSpec{}
	s.Containers = []versioned.Container{
		{
			Resources: versioned.ResourceRequirements{
				Limits: versioned.ResourceList{
					versioned.ResourceCPU: resource.MustParse("100m"),
				},
			},
		},
	}
	rc := &versioned.ReplicationController{
		Spec: versioned.ReplicationControllerSpec{
			Replicas: newInt(3),
			Template: &versioned.PodTemplateSpec{
				ObjectMeta: versioned.ObjectMeta{
					Labels: map[string]string{
						"foo": "bar",
					},
				},
				Spec: s,
			},
		},
	}
	output := roundTrip(t, runtime.Object(rc))
	rc2 := output.(*versioned.ReplicationController)
	defaultRequest := rc2.Spec.Template.Spec.Containers[0].Resources.Requests
	requestValue := defaultRequest[versioned.ResourceCPU]
	if requestValue.String() != "0" {
		t.Errorf("Expected 0 request value, got: %s", requestValue.String())
	}
}

func TestDefaultRequestIsNotSetForReplicaSet(t *testing.T) {
	s := v1.PodSpec{}
	s.Containers = []v1.Container{
		{
			Resources: v1.ResourceRequirements{
				Limits: v1.ResourceList{
					v1.ResourceCPU: resource.MustParse("100m"),
				},
			},
		},
	}
	rs := &ReplicaSet{
		Spec: ReplicaSetSpec{
			Replicas: newInt32(3),
			Template: &v1.PodTemplateSpec{
				ObjectMeta: v1.ObjectMeta{
					Labels: map[string]string{
						"foo": "bar",
					},
				},
				Spec: s,
			},
		},
	}
	output := roundTrip(t, runtime.Object(rs))
	rs2 := output.(*ReplicaSet)
	defaultRequest := rs2.Spec.Template.Spec.Containers[0].Resources.Requests
	requestValue := defaultRequest[v1.ResourceCPU]
	if requestValue.String() != "0" {
		t.Errorf("Expected 0 request value, got: %s", requestValue.String())
	}
}

func TestSetDefaultPodSpecHostNetwork(t *testing.T) {
	portNum := int32(8080)
	s := versioned.PodSpec{}
	s.HostNetwork = true
	s.Containers = []versioned.Container{
		{
			Ports: []versioned.ContainerPort{
				{
					ContainerPort: portNum,
				},
			},
		},
	}
	pod := &versioned.Pod{
		Spec: s,
	}
	obj2 := roundTrip(t, runtime.Object(pod))
	pod2 := obj2.(*versioned.Pod)
	s2 := pod2.Spec

	hostPortNum := s2.Containers[0].Ports[0].HostPort
	if hostPortNum != portNum {
		t.Errorf("Expected container port to be defaulted, was made %d instead of %d", hostPortNum, portNum)
	}
}

func TestEncode_Ptr(t *testing.T) {
	grace := int64(30)
	pod := &api.Pod{
		ObjectMeta: api.ObjectMeta{
			Labels: map[string]string{"name": "foo"},
		},
		Spec: api.PodSpec{
			RestartPolicy: api.RestartPolicyAlways,
			DNSPolicy:     api.DNSClusterFirst,

			TerminationGracePeriodSeconds: &grace,

			SecurityContext: &api.PodSecurityContext{},
		},
	}
	obj := runtime.Object(pod)
	data, err := runtime.Encode(testapi.Default.Codec(), obj)
	obj2, err2 := runtime.Decode(testapi.Default.Codec(), data)
	if err != nil || err2 != nil {
		t.Fatalf("Failure: '%v' '%v'", err, err2)
	}
	if _, ok := obj2.(*api.Pod); !ok {
		t.Fatalf("Got wrong type")
	}
	if !api.Semantic.DeepEqual(obj2, pod) {
		t.Errorf("\nExpected:\n\n %#v,\n\nGot:\n\n %#vDiff: %v\n\n", pod, obj2, util.ObjectDiff(obj2, pod))

	}
}

func TestUnversionedTypes(t *testing.T) {
	internalGV := unversioned.GroupVersion{Group: "test.group", Version: runtime.APIVersionInternal}
	externalGV := unversioned.GroupVersion{Group: "test.group", Version: "testExternal"}
	otherGV := unversioned.GroupVersion{Group: "group", Version: "other"}

	scheme := runtime.NewScheme()
	scheme.AddUnversionedTypes(externalGV, &InternalSimple{})
	scheme.AddKnownTypeWithName(internalGV.WithKind("Simple"), &InternalSimple{})
	scheme.AddKnownTypeWithName(externalGV.WithKind("Simple"), &ExternalSimple{})
	scheme.AddKnownTypeWithName(otherGV.WithKind("Simple"), &ExternalSimple{})

	codec := serializer.NewCodecFactory(scheme).LegacyCodec(externalGV)

	if unv, ok := scheme.IsUnversioned(&InternalSimple{}); !unv || !ok {
		t.Fatal("type not unversioned and in scheme: %t %t", unv, ok)
	}

	kind, err := scheme.ObjectKind(&InternalSimple{})
	if err != nil {
		t.Fatal(err)
	}
	if kind != externalGV.WithKind("InternalSimple") {
		t.Fatalf("unexpected: %#v", kind)
	}

	test := &InternalSimple{
		TestString: "I'm the same",
	}
	obj := runtime.Object(test)
	data, err := runtime.Encode(codec, obj)
	if err != nil {
		t.Fatal(err)
	}
	obj2, gvk, err := codec.Decode(data, nil, nil)
	if err != nil {
		t.Fatal(err)
	}
	if _, ok := obj2.(*InternalSimple); !ok {
		t.Fatalf("Got wrong type")
	}
	if !reflect.DeepEqual(obj2, test) {
		t.Errorf("Expected:\n %#v,\n Got:\n %#v", test, obj2)
	}
	// object is serialized as an unversioned object (in the group and version it was defined in)
	if !reflect.DeepEqual(gvk, &unversioned.GroupVersionKind{Group: "test.group", Version: "testExternal", Kind: "InternalSimple"}) {
		t.Errorf("unexpected gvk returned by decode: %#v", gvk)
	}

	// when serialized to a different group, the object is kept in its preferred name
	codec = serializer.NewCodecFactory(scheme).LegacyCodec(otherGV)
	data, err = runtime.Encode(codec, obj)
	if err != nil {
		t.Fatal(err)
	}
	if string(data) != `{"apiVersion":"test.group/testExternal","kind":"InternalSimple","testString":"I'm the same"}`+"\n" {
		t.Errorf("unexpected data: %s", data)
	}
}

func TestSetDefaultNamespace(t *testing.T) {
	s := &versioned.Namespace{}
	obj2 := roundTrip(t, runtime.Object(s))
	s2 := obj2.(*versioned.Namespace)

	if s2.Status.Phase != versioned.NamespaceActive {
		t.Errorf("Expected phase %v, got %v", versioned.NamespaceActive, s2.Status.Phase)
	}
}

func TestSetDefaultPersistentVolumeClaim(t *testing.T) {
	pvc := &versioned.PersistentVolumeClaim{}
	obj2 := roundTrip(t, runtime.Object(pvc))
	pvc2 := obj2.(*versioned.PersistentVolumeClaim)

	if pvc2.Status.Phase != versioned.ClaimPending {
		t.Errorf("Expected claim phase %v, got %v", versioned.ClaimPending, pvc2.Status.Phase)
	}
}

func TestSetDefaultSecret(t *testing.T) {
	s := &versioned.Secret{}
	obj2 := roundTrip(t, runtime.Object(s))
	s2 := obj2.(*versioned.Secret)

	if s2.Type != versioned.SecretTypeOpaque {
		t.Errorf("Expected secret type %v, got %v", versioned.SecretTypeOpaque, s2.Type)
	}
}

func TestSetDefaultServicePort(t *testing.T) {
	// Unchanged if set.
	in := &versioned.Service{Spec: versioned.ServiceSpec{
		Ports: []versioned.ServicePort{
			{Protocol: "UDP", Port: 9376, TargetPort: intstr.FromString("p")},
			{Protocol: "UDP", Port: 8675, TargetPort: intstr.FromInt(309)},
		},
	}}
	out := roundTrip(t, runtime.Object(in)).(*versioned.Service)
	if out.Spec.Ports[0].Protocol != versioned.ProtocolUDP {
		t.Errorf("Expected protocol %s, got %s", versioned.ProtocolUDP, out.Spec.Ports[0].Protocol)
	}
	if out.Spec.Ports[0].TargetPort != intstr.FromString("p") {
		t.Errorf("Expected port %v, got %v", in.Spec.Ports[0].Port, out.Spec.Ports[0].TargetPort)
	}
	if out.Spec.Ports[1].Protocol != versioned.ProtocolUDP {
		t.Errorf("Expected protocol %s, got %s", versioned.ProtocolUDP, out.Spec.Ports[1].Protocol)
	}
	if out.Spec.Ports[1].TargetPort != intstr.FromInt(309) {
		t.Errorf("Expected port %v, got %v", in.Spec.Ports[1].Port, out.Spec.Ports[1].TargetPort)
	}

	// Defaulted.
	in = &versioned.Service{Spec: versioned.ServiceSpec{
		Ports: []versioned.ServicePort{
			{Protocol: "", Port: 9376, TargetPort: intstr.FromString("")},
			{Protocol: "", Port: 8675, TargetPort: intstr.FromInt(0)},
		},
	}}
	out = roundTrip(t, runtime.Object(in)).(*versioned.Service)
	if out.Spec.Ports[0].Protocol != versioned.ProtocolTCP {
		t.Errorf("Expected protocol %s, got %s", versioned.ProtocolTCP, out.Spec.Ports[0].Protocol)
	}
	if out.Spec.Ports[0].TargetPort != intstr.FromInt(int(in.Spec.Ports[0].Port)) {
		t.Errorf("Expected port %v, got %v", in.Spec.Ports[0].Port, out.Spec.Ports[0].TargetPort)
	}
	if out.Spec.Ports[1].Protocol != versioned.ProtocolTCP {
		t.Errorf("Expected protocol %s, got %s", versioned.ProtocolTCP, out.Spec.Ports[1].Protocol)
	}
	if out.Spec.Ports[1].TargetPort != intstr.FromInt(int(in.Spec.Ports[1].Port)) {
		t.Errorf("Expected port %v, got %v", in.Spec.Ports[1].Port, out.Spec.Ports[1].TargetPort)
	}
}

func TestSetDefaultService(t *testing.T) {
	svc := &versioned.Service{}
	obj2 := roundTrip(t, runtime.Object(svc))
	svc2 := obj2.(*versioned.Service)
	if svc2.Spec.SessionAffinity != versioned.ServiceAffinityNone {
		t.Errorf("Expected default session affinity type:%s, got: %s", versioned.ServiceAffinityNone, svc2.Spec.SessionAffinity)
	}
	if svc2.Spec.Type != versioned.ServiceTypeClusterIP {
		t.Errorf("Expected default type:%s, got: %s", versioned.ServiceTypeClusterIP, svc2.Spec.Type)
	}
}

func TestSetDefaultPersistentVolume(t *testing.T) {
	pv := &versioned.PersistentVolume{}
	obj2 := roundTrip(t, runtime.Object(pv))
	pv2 := obj2.(*versioned.PersistentVolume)

	if pv2.Status.Phase != versioned.VolumePending {
		t.Errorf("Expected volume phase %v, got %v", versioned.VolumePending, pv2.Status.Phase)
	}
	if pv2.Spec.PersistentVolumeReclaimPolicy != versioned.PersistentVolumeReclaimRetain {
		t.Errorf("Expected pv reclaim policy %v, got %v", versioned.PersistentVolumeReclaimRetain, pv2.Spec.PersistentVolumeReclaimPolicy)
	}
}

func TestSetDefaultNodeExternalID(t *testing.T) {
	name := "node0"
	n := &versioned.Node{}
	n.Name = name
	obj2 := roundTrip(t, runtime.Object(n))
	n2 := obj2.(*versioned.Node)
	if n2.Spec.ExternalID != name {
		t.Errorf("Expected default External ID: %s, got: %s", name, n2.Spec.ExternalID)
	}
	if n2.Spec.ProviderID != "" {
		t.Errorf("Expected empty default Cloud Provider ID, got: %s", n2.Spec.ProviderID)
	}
}