Esempio n. 1
0
func TestServiceRegistryResourceLocation(t *testing.T) {
	ctx := api.NewDefaultContext()
	endpoints := &api.EndpointsList{
		Items: []api.Endpoints{
			{
				ObjectMeta: api.ObjectMeta{
					Name:      "foo",
					Namespace: api.NamespaceDefault,
				},
				Subsets: []api.EndpointSubset{{
					Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
					Ports:     []api.EndpointPort{{Name: "", Port: 80}, {Name: "p", Port: 93}},
				}},
			},
		},
	}
	storage, registry := NewTestREST(t, endpoints)
	registry.CreateService(ctx, &api.Service{
		ObjectMeta: api.ObjectMeta{Name: "foo"},
		Spec: api.ServiceSpec{
			Selector: map[string]string{"bar": "baz"},
		},
	})
	redirector := rest.Redirector(storage)

	// Test a simple id.
	location, _, err := redirector.ResourceLocation(ctx, "foo")
	if err != nil {
		t.Errorf("Unexpected error: %v", err)
	}
	if location == nil {
		t.Errorf("Unexpected nil: %v", location)
	}
	if e, a := "//1.2.3.4:80", location.String(); e != a {
		t.Errorf("Expected %v, but got %v", e, a)
	}

	// Test a name + port.
	location, _, err = redirector.ResourceLocation(ctx, "foo:p")
	if err != nil {
		t.Errorf("Unexpected error: %v", err)
	}
	if location == nil {
		t.Errorf("Unexpected nil: %v", location)
	}
	if e, a := "//1.2.3.4:93", location.String(); e != a {
		t.Errorf("Expected %v, but got %v", e, a)
	}

	// Test a non-existent name + port.
	location, _, err = redirector.ResourceLocation(ctx, "foo:q")
	if err == nil {
		t.Errorf("Unexpected nil error")
	}

	// Test error path
	if _, _, err = redirector.ResourceLocation(ctx, "bar"); err == nil {
		t.Errorf("unexpected nil error")
	}
}
Esempio n. 2
0
func TestResourceLocation(t *testing.T) {
	expectedIP := "1.2.3.4"
	testCases := []struct {
		pod      api.Pod
		query    string
		location string
	}{
		{
			pod: api.Pod{
				ObjectMeta: api.ObjectMeta{Name: "foo"},
				Status:     api.PodStatus{PodIP: expectedIP},
			},
			query:    "foo",
			location: expectedIP,
		},
		{
			pod: api.Pod{
				ObjectMeta: api.ObjectMeta{Name: "foo"},
				Status:     api.PodStatus{PodIP: expectedIP},
			},
			query:    "foo:12345",
			location: expectedIP + ":12345",
		},
		{
			pod: api.Pod{
				ObjectMeta: api.ObjectMeta{Name: "foo"},
				Spec: api.PodSpec{
					Containers: []api.Container{
						{Name: "ctr"},
					},
				},
				Status: api.PodStatus{PodIP: expectedIP},
			},
			query:    "foo",
			location: expectedIP,
		},
		{
			pod: api.Pod{
				ObjectMeta: api.ObjectMeta{Name: "foo"},
				Spec: api.PodSpec{
					Containers: []api.Container{
						{Name: "ctr", Ports: []api.ContainerPort{{ContainerPort: 9376}}},
					},
				},
				Status: api.PodStatus{PodIP: expectedIP},
			},
			query:    "foo",
			location: expectedIP + ":9376",
		},
		{
			pod: api.Pod{
				ObjectMeta: api.ObjectMeta{Name: "foo"},
				Spec: api.PodSpec{
					Containers: []api.Container{
						{Name: "ctr", Ports: []api.ContainerPort{{ContainerPort: 9376}}},
					},
				},
				Status: api.PodStatus{PodIP: expectedIP},
			},
			query:    "foo:12345",
			location: expectedIP + ":12345",
		},
		{
			pod: api.Pod{
				ObjectMeta: api.ObjectMeta{Name: "foo"},
				Spec: api.PodSpec{
					Containers: []api.Container{
						{Name: "ctr1"},
						{Name: "ctr2", Ports: []api.ContainerPort{{ContainerPort: 9376}}},
					},
				},
				Status: api.PodStatus{PodIP: expectedIP},
			},
			query:    "foo",
			location: expectedIP + ":9376",
		},
		{
			pod: api.Pod{
				ObjectMeta: api.ObjectMeta{Name: "foo"},
				Spec: api.PodSpec{
					Containers: []api.Container{
						{Name: "ctr1", Ports: []api.ContainerPort{{ContainerPort: 9376}}},
						{Name: "ctr2", Ports: []api.ContainerPort{{ContainerPort: 1234}}},
					},
				},
				Status: api.PodStatus{PodIP: expectedIP},
			},
			query:    "foo",
			location: expectedIP + ":9376",
		},
	}

	ctx := api.NewDefaultContext()
	for _, tc := range testCases {
		storage, _, _, fakeClient := newStorage(t)
		key, _ := storage.Etcd.KeyFunc(ctx, "foo")
		key = etcdtest.AddPrefix(key)
		fakeClient.Data[key] = tools.EtcdResponseWithError{
			R: &etcd.Response{
				Node: &etcd.Node{
					Value: runtime.EncodeOrDie(testapi.Codec(), &tc.pod),
				},
			},
		}

		redirector := rest.Redirector(storage)
		location, _, err := redirector.ResourceLocation(api.NewDefaultContext(), tc.query)
		if err != nil {
			t.Errorf("Unexpected error: %v", err)
		}
		if location == nil {
			t.Errorf("Unexpected nil: %v", location)
		}

		if location.Scheme != "" {
			t.Errorf("Expected '%v', but got '%v'", "", location.Scheme)
		}
		if location.Host != tc.location {
			t.Errorf("Expected %v, but got %v", tc.location, location.Host)
		}
	}
}
Esempio n. 3
0
	statusStore.UpdateStrategy = pod.StatusStrategy

	return PodStorage{
		Pod:         &REST{*store},
		Binding:     &BindingREST{store: store},
		Status:      &StatusREST{store: &statusStore},
		Log:         &LogREST{store: store, kubeletConn: k},
		Proxy:       &ProxyREST{store: store},
		Exec:        &ExecREST{store: store, kubeletConn: k},
		Attach:      &AttachREST{store: store, kubeletConn: k},
		PortForward: &PortForwardREST{store: store, kubeletConn: k},
	}
}

// Implement Redirector.
var _ = rest.Redirector(&REST{})

// ResourceLocation returns a pods location from its HostIP
func (r *REST) ResourceLocation(ctx api.Context, name string) (*url.URL, http.RoundTripper, error) {
	return pod.ResourceLocation(r, ctx, name)
}

// BindingREST implements the REST endpoint for binding pods to nodes when etcd is in use.
type BindingREST struct {
	store *etcdgeneric.Etcd
}

// New creates a new binding resource
func (r *BindingREST) New() runtime.Object {
	return &api.Binding{}
}
Esempio n. 4
0
func TestResourceLocation(t *testing.T) {
	expectedIP := "1.2.3.4"
	testCases := []struct {
		pod      api.Pod
		query    string
		location string
	}{
		{
			pod: api.Pod{
				ObjectMeta: api.ObjectMeta{Name: "foo"},
				Status:     api.PodStatus{PodIP: expectedIP},
			},
			query:    "foo",
			location: expectedIP,
		},
		{
			pod: api.Pod{
				ObjectMeta: api.ObjectMeta{Name: "foo"},
				Status:     api.PodStatus{PodIP: expectedIP},
			},
			query:    "foo:12345",
			location: expectedIP + ":12345",
		},
		{
			pod: api.Pod{
				ObjectMeta: api.ObjectMeta{Name: "foo"},
				Spec: api.PodSpec{
					Containers: []api.Container{
						{Name: "ctr"},
					},
				},
				Status: api.PodStatus{PodIP: expectedIP},
			},
			query:    "foo",
			location: expectedIP,
		},
		{
			pod: api.Pod{
				ObjectMeta: api.ObjectMeta{Name: "foo"},
				Spec: api.PodSpec{
					Containers: []api.Container{
						{Name: "ctr", Ports: []api.ContainerPort{{ContainerPort: 9376}}},
					},
				},
				Status: api.PodStatus{PodIP: expectedIP},
			},
			query:    "foo",
			location: expectedIP + ":9376",
		},
		{
			pod: api.Pod{
				ObjectMeta: api.ObjectMeta{Name: "foo"},
				Spec: api.PodSpec{
					Containers: []api.Container{
						{Name: "ctr", Ports: []api.ContainerPort{{ContainerPort: 9376}}},
					},
				},
				Status: api.PodStatus{PodIP: expectedIP},
			},
			query:    "foo:12345",
			location: expectedIP + ":12345",
		},
		{
			pod: api.Pod{
				ObjectMeta: api.ObjectMeta{Name: "foo"},
				Spec: api.PodSpec{
					Containers: []api.Container{
						{Name: "ctr1"},
						{Name: "ctr2", Ports: []api.ContainerPort{{ContainerPort: 9376}}},
					},
				},
				Status: api.PodStatus{PodIP: expectedIP},
			},
			query:    "foo",
			location: expectedIP + ":9376",
		},
		{
			pod: api.Pod{
				ObjectMeta: api.ObjectMeta{Name: "foo"},
				Spec: api.PodSpec{
					Containers: []api.Container{
						{Name: "ctr1", Ports: []api.ContainerPort{{ContainerPort: 9376}}},
						{Name: "ctr2", Ports: []api.ContainerPort{{ContainerPort: 1234}}},
					},
				},
				Status: api.PodStatus{PodIP: expectedIP},
			},
			query:    "foo",
			location: expectedIP + ":9376",
		},
	}

	ctx := api.NewDefaultContext()
	for _, tc := range testCases {
		storage, _, _, server := newStorage(t)
		key, _ := storage.KeyFunc(ctx, tc.pod.Name)
		key = etcdtest.AddPrefix(key)
		if err := storage.Storage.Create(ctx, key, &tc.pod, nil, 0); err != nil {
			t.Fatalf("unexpected error: %v", err)
		}

		redirector := rest.Redirector(storage)
		location, _, err := redirector.ResourceLocation(api.NewDefaultContext(), tc.query)
		if err != nil {
			t.Errorf("Unexpected error: %v", err)
		}
		if location == nil {
			t.Errorf("Unexpected nil: %v", location)
		}

		if location.Scheme != "" {
			t.Errorf("Expected '%v', but got '%v'", "", location.Scheme)
		}
		if location.Host != tc.location {
			t.Errorf("Expected %v, but got %v", tc.location, location.Host)
		}
		server.Terminate(t)
	}
}
Esempio n. 5
0
func TestServiceRegistryResourceLocation(t *testing.T) {
	ctx := api.NewDefaultContext()
	endpoints := &api.EndpointsList{
		Items: []api.Endpoints{
			{
				ObjectMeta: api.ObjectMeta{
					Name:      "foo",
					Namespace: api.NamespaceDefault,
				},
				Subsets: []api.EndpointSubset{{
					Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
					Ports:     []api.EndpointPort{{Name: "", Port: 80}, {Name: "p", Port: 93}},
				}},
			},
			{
				ObjectMeta: api.ObjectMeta{
					Name:      "foo",
					Namespace: api.NamespaceDefault,
				},
				Subsets: []api.EndpointSubset{{
					Addresses: []api.EndpointAddress{},
					Ports:     []api.EndpointPort{{Name: "", Port: 80}, {Name: "p", Port: 93}},
				}, {
					Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
					Ports:     []api.EndpointPort{{Name: "", Port: 80}, {Name: "p", Port: 93}},
				}, {
					Addresses: []api.EndpointAddress{{IP: "1.2.3.5"}},
					Ports:     []api.EndpointPort{},
				}},
			},
		},
	}
	storage, registry := NewTestREST(t, endpoints)
	registry.CreateService(ctx, &api.Service{
		ObjectMeta: api.ObjectMeta{Name: "foo"},
		Spec: api.ServiceSpec{
			Selector: map[string]string{"bar": "baz"},
			Ports: []api.ServicePort{
				// Service port 9393 should route to endpoint port "p", which is port 93
				{Name: "p", Port: 9393, TargetPort: intstr.FromString("p")},

				// Service port 93 should route to unnamed endpoint port, which is port 80
				// This is to test that the service port definition is used when determining resource location
				{Name: "", Port: 93, TargetPort: intstr.FromInt(80)},
			},
		},
	})
	redirector := rest.Redirector(storage)

	// Test a simple id.
	location, _, err := redirector.ResourceLocation(ctx, "foo")
	if err != nil {
		t.Errorf("Unexpected error: %v", err)
	}
	if location == nil {
		t.Errorf("Unexpected nil: %v", location)
	}
	if e, a := "//1.2.3.4:80", location.String(); e != a {
		t.Errorf("Expected %v, but got %v", e, a)
	}

	// Test a name + port.
	location, _, err = redirector.ResourceLocation(ctx, "foo:p")
	if err != nil {
		t.Errorf("Unexpected error: %v", err)
	}
	if location == nil {
		t.Errorf("Unexpected nil: %v", location)
	}
	if e, a := "//1.2.3.4:93", location.String(); e != a {
		t.Errorf("Expected %v, but got %v", e, a)
	}

	// Test a name + port number (service port 93 -> target port 80)
	location, _, err = redirector.ResourceLocation(ctx, "foo:93")
	if err != nil {
		t.Errorf("Unexpected error: %v", err)
	}
	if location == nil {
		t.Errorf("Unexpected nil: %v", location)
	}
	if e, a := "//1.2.3.4:80", location.String(); e != a {
		t.Errorf("Expected %v, but got %v", e, a)
	}

	// Test a name + port number (service port 9393 -> target port "p" -> endpoint port 93)
	location, _, err = redirector.ResourceLocation(ctx, "foo:9393")
	if err != nil {
		t.Errorf("Unexpected error: %v", err)
	}
	if location == nil {
		t.Errorf("Unexpected nil: %v", location)
	}
	if e, a := "//1.2.3.4:93", location.String(); e != a {
		t.Errorf("Expected %v, but got %v", e, a)
	}

	// Test a scheme + name + port.
	location, _, err = redirector.ResourceLocation(ctx, "https:foo:p")
	if err != nil {
		t.Errorf("Unexpected error: %v", err)
	}
	if location == nil {
		t.Errorf("Unexpected nil: %v", location)
	}
	if e, a := "https://1.2.3.4:93", location.String(); e != a {
		t.Errorf("Expected %v, but got %v", e, a)
	}

	// Test a non-existent name + port.
	location, _, err = redirector.ResourceLocation(ctx, "foo:q")
	if err == nil {
		t.Errorf("Unexpected nil error")
	}

	// Test error path
	if _, _, err = redirector.ResourceLocation(ctx, "bar"); err == nil {
		t.Errorf("unexpected nil error")
	}
}