mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
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89 lines
2.5 KiB
Go
89 lines
2.5 KiB
Go
/*
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Copyright 2016 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 kuberuntime
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/kubernetes/pkg/api/v1"
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)
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func TestStableKey(t *testing.T) {
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container := &v1.Container{
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Name: "test_container",
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Image: "foo/image:v1",
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}
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pod := &v1.Pod{
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ObjectMeta: metav1.ObjectMeta{
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Name: "test_pod",
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Namespace: "test_pod_namespace",
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UID: "test_pod_uid",
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},
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Spec: v1.PodSpec{
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Containers: []v1.Container{*container},
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},
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}
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oldKey := getStableKey(pod, container)
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// Updating the container image should change the key.
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container.Image = "foo/image:v2"
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newKey := getStableKey(pod, container)
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assert.NotEqual(t, oldKey, newKey)
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}
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// TestGetSystclsFromAnnotations tests the logic of getting sysctls from annotations.
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func TestGetSystclsFromAnnotations(t *testing.T) {
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tests := []struct {
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annotations map[string]string
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expectedSysctls map[string]string
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}{{
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annotations: map[string]string{
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v1.SysctlsPodAnnotationKey: "kernel.shmmni=32768,kernel.shmmax=1000000000",
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v1.UnsafeSysctlsPodAnnotationKey: "knet.ipv4.route.min_pmtu=1000",
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},
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expectedSysctls: map[string]string{
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"kernel.shmmni": "32768",
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"kernel.shmmax": "1000000000",
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"knet.ipv4.route.min_pmtu": "1000",
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},
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}, {
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annotations: map[string]string{
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v1.SysctlsPodAnnotationKey: "kernel.shmmni=32768,kernel.shmmax=1000000000",
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},
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expectedSysctls: map[string]string{
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"kernel.shmmni": "32768",
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"kernel.shmmax": "1000000000",
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},
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}, {
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annotations: map[string]string{
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v1.UnsafeSysctlsPodAnnotationKey: "knet.ipv4.route.min_pmtu=1000",
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},
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expectedSysctls: map[string]string{
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"knet.ipv4.route.min_pmtu": "1000",
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},
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}}
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for i, test := range tests {
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actualSysctls, err := getSysctlsFromAnnotations(test.annotations)
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assert.NoError(t, err, "TestCase[%d]", i)
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assert.Len(t, actualSysctls, len(test.expectedSysctls), "TestCase[%d]", i)
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assert.Equal(t, test.expectedSysctls, actualSysctls, "TestCase[%d]", i)
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}
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}
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