453 lines
11 KiB
Go
453 lines
11 KiB
Go
/*
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Copyright 2014 Google Inc. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package pod
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import (
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"reflect"
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"testing"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/registry/registrytest"
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)
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func TestMakeBoundPodNoServices(t *testing.T) {
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registry := registrytest.ServiceRegistry{}
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factory := &BasicBoundPodFactory{
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ServiceRegistry: ®istry,
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MasterServiceNamespace: api.NamespaceDefault,
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}
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pod, err := factory.MakeBoundPod("machine", &api.Pod{
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ObjectMeta: api.ObjectMeta{Name: "foobar"},
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Spec: api.PodSpec{
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Containers: []api.Container{
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{
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Name: "foo",
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},
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},
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},
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})
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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container := pod.Spec.Containers[0]
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if len(container.Env) != 0 {
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t.Errorf("Expected zero env vars, got: %#v", pod)
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}
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if pod.Name != "foobar" {
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t.Errorf("Failed to assign ID to pod: %#v", pod.Name)
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}
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if _, err := api.GetReference(pod); err != nil {
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t.Errorf("Unable to get a reference to bound pod: %v", err)
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}
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}
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func TestMakeBoundPodServices(t *testing.T) {
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registry := registrytest.ServiceRegistry{
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List: api.ServiceList{
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Items: []api.Service{
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{
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ObjectMeta: api.ObjectMeta{Name: "test", Namespace: "test"},
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Spec: api.ServiceSpec{
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Port: 8080,
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PortalIP: "1.2.3.4",
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},
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},
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},
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},
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}
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factory := &BasicBoundPodFactory{
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ServiceRegistry: ®istry,
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MasterServiceNamespace: api.NamespaceDefault,
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}
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pod, err := factory.MakeBoundPod("machine", &api.Pod{
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ObjectMeta: api.ObjectMeta{Name: "foobar", Namespace: "test"},
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Spec: api.PodSpec{
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Containers: []api.Container{
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{
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Name: "foo",
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},
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},
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},
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})
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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container := pod.Spec.Containers[0]
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envs := []api.EnvVar{
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{
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Name: "TEST_SERVICE_HOST",
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Value: "1.2.3.4",
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},
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{
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Name: "TEST_SERVICE_PORT",
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Value: "8080",
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},
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{
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Name: "TEST_PORT",
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Value: "tcp://1.2.3.4:8080",
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},
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{
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Name: "TEST_PORT_8080_TCP",
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Value: "tcp://1.2.3.4:8080",
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},
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{
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Name: "TEST_PORT_8080_TCP_PROTO",
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Value: "tcp",
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},
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{
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Name: "TEST_PORT_8080_TCP_PORT",
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Value: "8080",
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},
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{
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Name: "TEST_PORT_8080_TCP_ADDR",
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Value: "1.2.3.4",
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},
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}
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if len(container.Env) != len(envs) {
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t.Fatalf("Expected %d env vars, got %d: %#v", len(envs), len(container.Env), pod)
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}
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for ix := range container.Env {
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if !reflect.DeepEqual(envs[ix], container.Env[ix]) {
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t.Errorf("expected %#v, got %#v", envs[ix], container.Env[ix])
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}
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}
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}
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func TestMakeBoundPodServicesExistingEnvVar(t *testing.T) {
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registry := registrytest.ServiceRegistry{
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List: api.ServiceList{
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Items: []api.Service{
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{
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ObjectMeta: api.ObjectMeta{Name: "test", Namespace: "test"},
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Spec: api.ServiceSpec{
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Port: 8080,
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PortalIP: "1.2.3.4",
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},
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},
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},
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},
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}
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factory := &BasicBoundPodFactory{
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ServiceRegistry: ®istry,
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MasterServiceNamespace: api.NamespaceDefault,
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}
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pod, err := factory.MakeBoundPod("machine", &api.Pod{
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ObjectMeta: api.ObjectMeta{Name: "foobar", Namespace: "test"},
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Spec: api.PodSpec{
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Containers: []api.Container{
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{
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Env: []api.EnvVar{
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{
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Name: "foo",
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Value: "bar",
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},
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},
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},
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},
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},
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})
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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container := pod.Spec.Containers[0]
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envs := []api.EnvVar{
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{
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Name: "foo",
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Value: "bar",
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},
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{
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Name: "TEST_SERVICE_HOST",
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Value: "1.2.3.4",
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},
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{
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Name: "TEST_SERVICE_PORT",
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Value: "8080",
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},
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{
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Name: "TEST_PORT",
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Value: "tcp://1.2.3.4:8080",
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},
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{
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Name: "TEST_PORT_8080_TCP",
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Value: "tcp://1.2.3.4:8080",
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},
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{
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Name: "TEST_PORT_8080_TCP_PROTO",
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Value: "tcp",
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},
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{
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Name: "TEST_PORT_8080_TCP_PORT",
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Value: "8080",
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},
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{
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Name: "TEST_PORT_8080_TCP_ADDR",
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Value: "1.2.3.4",
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},
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}
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if len(container.Env) != len(envs) {
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t.Fatalf("Expected %d env vars, got: %#v", len(envs), pod)
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}
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for ix := range container.Env {
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if !reflect.DeepEqual(envs[ix], container.Env[ix]) {
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t.Errorf("expected %#v, got %#v", envs[ix], container.Env[ix])
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}
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}
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}
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func TestMakeBoundPodOnlyVisibleServices(t *testing.T) {
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registry := registrytest.ServiceRegistry{
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List: api.ServiceList{
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Items: []api.Service{
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{
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ObjectMeta: api.ObjectMeta{Name: "test", Namespace: api.NamespaceDefault},
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Spec: api.ServiceSpec{
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Port: 8080,
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PortalIP: "1.2.3.4",
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},
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},
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{
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ObjectMeta: api.ObjectMeta{Name: "test", Namespace: "test"},
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Spec: api.ServiceSpec{
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Port: 8081,
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PortalIP: "1.2.3.5",
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},
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},
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{
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ObjectMeta: api.ObjectMeta{Name: "test3", Namespace: "test"},
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Spec: api.ServiceSpec{
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Port: 8083,
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PortalIP: "1.2.3.7",
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},
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},
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},
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},
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}
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factory := &BasicBoundPodFactory{
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ServiceRegistry: ®istry,
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MasterServiceNamespace: api.NamespaceDefault,
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}
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pod, err := factory.MakeBoundPod("machine", &api.Pod{
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ObjectMeta: api.ObjectMeta{Name: "foobar", Namespace: "test"},
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Spec: api.PodSpec{
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Containers: []api.Container{
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{
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Name: "foo",
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},
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},
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},
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})
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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container := pod.Spec.Containers[0]
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envs := map[string]string{
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"TEST_SERVICE_HOST": "1.2.3.5",
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"TEST_SERVICE_PORT": "8081",
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"TEST_PORT": "tcp://1.2.3.5:8081",
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"TEST_PORT_8081_TCP": "tcp://1.2.3.5:8081",
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"TEST_PORT_8081_TCP_PROTO": "tcp",
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"TEST_PORT_8081_TCP_PORT": "8081",
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"TEST_PORT_8081_TCP_ADDR": "1.2.3.5",
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"TEST3_SERVICE_HOST": "1.2.3.7",
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"TEST3_SERVICE_PORT": "8083",
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"TEST3_PORT": "tcp://1.2.3.7:8083",
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"TEST3_PORT_8083_TCP": "tcp://1.2.3.7:8083",
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"TEST3_PORT_8083_TCP_PROTO": "tcp",
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"TEST3_PORT_8083_TCP_PORT": "8083",
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"TEST3_PORT_8083_TCP_ADDR": "1.2.3.7",
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}
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if len(container.Env) != len(envs) {
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t.Fatalf("Expected %d env vars, got %d: %#v", len(envs), len(container.Env), pod)
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}
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for _, env := range container.Env {
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expectedValue := envs[env.Name]
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if expectedValue != env.Value {
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t.Errorf("expected env %v value %v, got %v", env.Name, expectedValue, env.Value)
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}
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}
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}
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func TestMakeBoundPodMasterServices(t *testing.T) {
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registry := registrytest.ServiceRegistry{
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List: api.ServiceList{
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Items: []api.Service{
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{
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ObjectMeta: api.ObjectMeta{Name: "kubernetes", Namespace: api.NamespaceDefault},
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Spec: api.ServiceSpec{
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Port: 8080,
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PortalIP: "1.2.3.4",
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},
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},
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{
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ObjectMeta: api.ObjectMeta{Name: "test", Namespace: "test"},
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Spec: api.ServiceSpec{
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Port: 8081,
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PortalIP: "1.2.3.5",
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},
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},
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{
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ObjectMeta: api.ObjectMeta{Name: "test3", Namespace: "test"},
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Spec: api.ServiceSpec{
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Port: 8083,
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PortalIP: "1.2.3.7",
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},
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},
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},
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},
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}
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factory := &BasicBoundPodFactory{
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ServiceRegistry: ®istry,
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MasterServiceNamespace: api.NamespaceDefault,
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}
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pod, err := factory.MakeBoundPod("machine", &api.Pod{
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ObjectMeta: api.ObjectMeta{Name: "foobar", Namespace: "test"},
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Spec: api.PodSpec{
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Containers: []api.Container{
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{
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Name: "foo",
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},
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},
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},
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})
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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container := pod.Spec.Containers[0]
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envs := map[string]string{
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"TEST_SERVICE_HOST": "1.2.3.5",
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"TEST_SERVICE_PORT": "8081",
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"TEST_PORT": "tcp://1.2.3.5:8081",
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"TEST_PORT_8081_TCP": "tcp://1.2.3.5:8081",
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"TEST_PORT_8081_TCP_PROTO": "tcp",
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"TEST_PORT_8081_TCP_PORT": "8081",
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"TEST_PORT_8081_TCP_ADDR": "1.2.3.5",
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"TEST3_SERVICE_HOST": "1.2.3.7",
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"TEST3_SERVICE_PORT": "8083",
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"TEST3_PORT": "tcp://1.2.3.7:8083",
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"TEST3_PORT_8083_TCP": "tcp://1.2.3.7:8083",
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"TEST3_PORT_8083_TCP_PROTO": "tcp",
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"TEST3_PORT_8083_TCP_PORT": "8083",
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"TEST3_PORT_8083_TCP_ADDR": "1.2.3.7",
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"KUBERNETES_SERVICE_HOST": "1.2.3.4",
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"KUBERNETES_SERVICE_PORT": "8080",
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"KUBERNETES_PORT": "tcp://1.2.3.4:8080",
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"KUBERNETES_PORT_8080_TCP": "tcp://1.2.3.4:8080",
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"KUBERNETES_PORT_8080_TCP_PROTO": "tcp",
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"KUBERNETES_PORT_8080_TCP_PORT": "8080",
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"KUBERNETES_PORT_8080_TCP_ADDR": "1.2.3.4",
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}
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if len(container.Env) != len(envs) {
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t.Fatalf("Expected %d env vars, got %d: %#v", len(envs), len(container.Env), pod)
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}
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for _, env := range container.Env {
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expectedValue := envs[env.Name]
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if expectedValue != env.Value {
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t.Errorf("expected env %v value %v, got %v", env.Name, expectedValue, env.Value)
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}
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}
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}
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func TestMakeBoundPodMasterServiceInNs(t *testing.T) {
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registry := registrytest.ServiceRegistry{
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List: api.ServiceList{
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Items: []api.Service{
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{
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ObjectMeta: api.ObjectMeta{Name: "kubernetes", Namespace: api.NamespaceDefault},
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Spec: api.ServiceSpec{
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Port: 8080,
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PortalIP: "1.2.3.4",
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},
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},
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{
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ObjectMeta: api.ObjectMeta{Name: "test", Namespace: "test"},
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Spec: api.ServiceSpec{
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Port: 8081,
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PortalIP: "1.2.3.5",
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},
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},
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{
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ObjectMeta: api.ObjectMeta{Name: "kubernetes", Namespace: "test"},
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Spec: api.ServiceSpec{
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Port: 8083,
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PortalIP: "1.2.3.7",
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},
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},
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},
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},
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}
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factory := &BasicBoundPodFactory{
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ServiceRegistry: ®istry,
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MasterServiceNamespace: api.NamespaceDefault,
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}
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pod, err := factory.MakeBoundPod("machine", &api.Pod{
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ObjectMeta: api.ObjectMeta{Name: "foobar", Namespace: "test"},
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Spec: api.PodSpec{
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Containers: []api.Container{
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{
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Name: "foo",
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},
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},
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},
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})
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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container := pod.Spec.Containers[0]
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envs := map[string]string{
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"TEST_SERVICE_HOST": "1.2.3.5",
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"TEST_SERVICE_PORT": "8081",
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"TEST_PORT": "tcp://1.2.3.5:8081",
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"TEST_PORT_8081_TCP": "tcp://1.2.3.5:8081",
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"TEST_PORT_8081_TCP_PROTO": "tcp",
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"TEST_PORT_8081_TCP_PORT": "8081",
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"TEST_PORT_8081_TCP_ADDR": "1.2.3.5",
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"KUBERNETES_SERVICE_HOST": "1.2.3.7",
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"KUBERNETES_SERVICE_PORT": "8083",
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"KUBERNETES_PORT": "tcp://1.2.3.7:8083",
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"KUBERNETES_PORT_8083_TCP": "tcp://1.2.3.7:8083",
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"KUBERNETES_PORT_8083_TCP_PROTO": "tcp",
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"KUBERNETES_PORT_8083_TCP_PORT": "8083",
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"KUBERNETES_PORT_8083_TCP_ADDR": "1.2.3.7",
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}
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if len(container.Env) != len(envs) {
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t.Fatalf("Expected %d env vars, got %d: %#v", len(envs), len(container.Env), pod)
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}
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for _, env := range container.Env {
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expectedValue := envs[env.Name]
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if expectedValue != env.Value {
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t.Errorf("expected env %v value %v, got %v", env.Name, expectedValue, env.Value)
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}
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}
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}
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