93 lines
2.5 KiB
Go
93 lines
2.5 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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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 util
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import (
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"fmt"
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"testing"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/kubernetes/pkg/api/testapi"
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"k8s.io/kubernetes/pkg/api/v1"
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"k8s.io/kubernetes/pkg/apis/extensions"
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)
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func newPod(podName string, nodeName string, label map[string]string) *v1.Pod {
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pod := &v1.Pod{
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TypeMeta: metav1.TypeMeta{APIVersion: testapi.Extensions.GroupVersion().String()},
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ObjectMeta: metav1.ObjectMeta{
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Labels: label,
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Namespace: metav1.NamespaceDefault,
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},
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Spec: v1.PodSpec{
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NodeName: nodeName,
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Containers: []v1.Container{
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{
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Image: "foo/bar",
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},
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},
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},
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}
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pod.Name = podName
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return pod
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}
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func TestIsPodUpdated(t *testing.T) {
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tests := []struct {
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templateGeneration int64
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pod *v1.Pod
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isUpdated bool
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}{
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{
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int64(12345),
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newPod("pod1", "node1", map[string]string{extensions.DaemonSetTemplateGenerationKey: "12345"}),
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true,
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},
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{
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int64(12355),
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newPod("pod1", "node1", map[string]string{extensions.DaemonSetTemplateGenerationKey: "12345"}),
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false,
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},
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{
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int64(12355),
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newPod("pod1", "node1", map[string]string{}),
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false,
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},
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{
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int64(12355),
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newPod("pod1", "node1", nil),
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false,
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},
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}
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for _, test := range tests {
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updated := IsPodUpdated(test.templateGeneration, test.pod)
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if updated != test.isUpdated {
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t.Errorf("IsPodUpdated returned wrong value. Expected %t, got %t. TemplateGeneration: %d", test.isUpdated, updated, test.templateGeneration)
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}
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}
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}
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func TestGetPodTemplateWithGeneration(t *testing.T) {
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generation := int64(1)
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podTemplateSpec := v1.PodTemplateSpec{}
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newPodTemplate := GetPodTemplateWithGeneration(podTemplateSpec, generation)
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label, exists := newPodTemplate.ObjectMeta.Labels[extensions.DaemonSetTemplateGenerationKey]
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if !exists || label != fmt.Sprint(generation) {
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t.Errorf("Error in getting podTemplateSpec with label generation. Exists: %t, label: %s", exists, label)
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}
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}
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