mirror of
https://github.com/vmware-tanzu/velero.git
synced 2026-08-15 11:46:06 +00:00
133 lines
3.3 KiB
Go
133 lines
3.3 KiB
Go
/*
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Copyright The Velero Contributors.
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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 kube
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import (
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"context"
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"testing"
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"github.com/stretchr/testify/assert"
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corev1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/runtime"
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"github.com/vmware-tanzu/velero/pkg/builder"
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clientFake "sigs.k8s.io/controller-runtime/pkg/client/fake"
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velerotest "github.com/vmware-tanzu/velero/pkg/test"
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)
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func TestIsLinuxNode(t *testing.T) {
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nodeNoOSLabel := builder.ForNode("fake-node").Result()
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nodeWindows := builder.ForNode("fake-node").Labels(map[string]string{"kubernetes.io/os": "windows"}).Result()
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nodeLinux := builder.ForNode("fake-node").Labels(map[string]string{"kubernetes.io/os": "linux"}).Result()
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scheme := runtime.NewScheme()
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corev1.AddToScheme(scheme)
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tests := []struct {
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name string
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kubeClientObj []runtime.Object
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err string
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}{
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{
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name: "error getting node",
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err: "error getting node fake-node: nodes \"fake-node\" not found",
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},
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{
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name: "no os label",
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kubeClientObj: []runtime.Object{
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nodeNoOSLabel,
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},
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err: "no os type label for node fake-node",
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},
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{
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name: "os label does not match",
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kubeClientObj: []runtime.Object{
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nodeWindows,
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},
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err: "os type windows for node fake-node is not linux",
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},
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{
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name: "succeed",
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kubeClientObj: []runtime.Object{
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nodeLinux,
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},
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},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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fakeClientBuilder := clientFake.NewClientBuilder()
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fakeClientBuilder = fakeClientBuilder.WithScheme(scheme)
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fakeClient := fakeClientBuilder.WithRuntimeObjects(test.kubeClientObj...).Build()
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err := IsLinuxNode(context.TODO(), "fake-node", fakeClient)
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if err != nil {
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assert.EqualError(t, err, test.err)
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} else {
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assert.NoError(t, err)
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}
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})
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}
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}
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func TestWithLinuxNode(t *testing.T) {
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nodeWindows := builder.ForNode("fake-node-1").Labels(map[string]string{"kubernetes.io/os": "windows"}).Result()
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nodeLinux := builder.ForNode("fake-node-2").Labels(map[string]string{"kubernetes.io/os": "linux"}).Result()
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scheme := runtime.NewScheme()
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corev1.AddToScheme(scheme)
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tests := []struct {
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name string
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kubeClientObj []runtime.Object
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result bool
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}{
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{
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name: "error listing node",
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},
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{
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name: "with node of other type",
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kubeClientObj: []runtime.Object{
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nodeWindows,
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},
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},
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{
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name: "with node of the same type",
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kubeClientObj: []runtime.Object{
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nodeWindows,
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nodeLinux,
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},
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result: true,
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},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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fakeClientBuilder := clientFake.NewClientBuilder()
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fakeClientBuilder = fakeClientBuilder.WithScheme(scheme)
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fakeClient := fakeClientBuilder.WithRuntimeObjects(test.kubeClientObj...).Build()
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result := withOSNode(context.TODO(), fakeClient, "linux", velerotest.NewLogger())
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assert.Equal(t, test.result, result)
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})
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}
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}
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