114 lines
2.8 KiB
Go
114 lines
2.8 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 clusterinfo
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import (
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"io/ioutil"
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"os"
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"testing"
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"text/template"
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apierrors "k8s.io/apimachinery/pkg/api/errors"
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"k8s.io/apimachinery/pkg/runtime"
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clientsetfake "k8s.io/client-go/kubernetes/fake"
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core "k8s.io/client-go/testing"
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api "k8s.io/kubernetes/pkg/apis/core"
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)
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var testConfigTempl = template.Must(template.New("test").Parse(`apiVersion: v1
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clusters:
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- cluster:
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server: {{.Server}}
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name: kubernetes
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contexts:
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- context:
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cluster: kubernetes
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user: kubernetes-admin
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name: kubernetes-admin@kubernetes
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current-context: kubernetes-admin@kubernetes
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kind: Config
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preferences: {}
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users:
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- name: kubernetes-admin`))
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func TestCreateBootstrapConfigMapIfNotExists(t *testing.T) {
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tests := []struct {
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name string
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createErr error
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updateErr error
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expectErr bool
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}{
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{
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"successful case should have no error",
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nil,
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nil,
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false,
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},
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{
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"if both create and update errors, return error",
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apierrors.NewAlreadyExists(api.Resource("configmaps"), "test"),
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apierrors.NewUnauthorized("go away!"),
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true,
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},
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{
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"unexpected error should be returned",
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apierrors.NewUnauthorized("go away!"),
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nil,
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true,
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},
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}
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servers := []struct {
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Server string
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}{
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{Server: "https://10.128.0.6:6443"},
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{Server: "https://[2001:db8::6]:3446"},
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}
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for _, server := range servers {
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file, err := ioutil.TempFile("", "")
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if err != nil {
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t.Fatalf("could not create tempfile: %v", err)
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}
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defer os.Remove(file.Name())
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if err := testConfigTempl.Execute(file, server); err != nil {
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t.Fatalf("could not write to tempfile: %v", err)
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}
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if err := file.Close(); err != nil {
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t.Fatalf("could not close tempfile: %v", err)
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}
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for _, tc := range tests {
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client := clientsetfake.NewSimpleClientset()
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if tc.createErr != nil {
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client.PrependReactor("create", "configmaps", func(action core.Action) (bool, runtime.Object, error) {
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return true, nil, tc.createErr
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})
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}
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err := CreateBootstrapConfigMapIfNotExists(client, file.Name())
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if tc.expectErr && err == nil {
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t.Errorf("CreateBootstrapConfigMapIfNotExists(%s) wanted error, got nil", tc.name)
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} else if !tc.expectErr && err != nil {
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t.Errorf("CreateBootstrapConfigMapIfNotExists(%s) returned unexpected error: %v", tc.name, err)
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}
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}
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}
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}
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