321 lines
8.0 KiB
Go
321 lines
8.0 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 config
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import (
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"os"
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"testing"
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utiltesting "k8s.io/client-go/util/testing"
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"k8s.io/cli-runtime/pkg/genericiooptions"
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"k8s.io/client-go/tools/clientcmd"
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clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
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)
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type viewClusterTest struct {
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description string
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config clientcmdapi.Config //initiate kubectl config
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flags []string //kubectl config viw flags
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expected string //expect out
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}
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func TestViewCluster(t *testing.T) {
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conf := clientcmdapi.Config{
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Kind: "Config",
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APIVersion: "v1",
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Clusters: map[string]*clientcmdapi.Cluster{
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"minikube": {Server: "https://192.168.99.100:8443"},
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"my-cluster": {Server: "https://192.168.0.1:3434"},
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},
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Contexts: map[string]*clientcmdapi.Context{
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"minikube": {AuthInfo: "minikube", Cluster: "minikube"},
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"my-cluster": {AuthInfo: "mu-cluster", Cluster: "my-cluster"},
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},
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CurrentContext: "minikube",
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AuthInfos: map[string]*clientcmdapi.AuthInfo{
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"minikube": {
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ClientKeyData: []byte("notredacted"),
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Token: "notredacted",
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Username: "foo",
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Password: "notredacted",
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},
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"mu-cluster": {
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ClientKeyData: []byte("notredacted"),
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Token: "notredacted",
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Username: "bar",
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Password: "notredacted",
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},
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},
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}
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test := viewClusterTest{
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description: "Testing for kubectl config view",
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config: conf,
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expected: `apiVersion: v1
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clusters:
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- cluster:
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server: https://192.168.99.100:8443
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name: minikube
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- cluster:
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server: https://192.168.0.1:3434
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name: my-cluster
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contexts:
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- context:
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cluster: minikube
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user: minikube
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name: minikube
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- context:
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cluster: my-cluster
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user: mu-cluster
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name: my-cluster
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current-context: minikube
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kind: Config
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users:
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- name: minikube
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user:
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client-key-data: DATA+OMITTED
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password: REDACTED
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token: REDACTED
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username: foo
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- name: mu-cluster
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user:
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client-key-data: DATA+OMITTED
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password: REDACTED
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token: REDACTED
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username: bar` + "\n",
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}
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test.run(t)
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}
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func TestViewClusterUnredacted(t *testing.T) {
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conf := clientcmdapi.Config{
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Kind: "Config",
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APIVersion: "v1",
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Clusters: map[string]*clientcmdapi.Cluster{
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"minikube": {Server: "https://192.168.99.100:8443"},
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"my-cluster": {Server: "https://192.168.0.1:3434"},
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},
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Contexts: map[string]*clientcmdapi.Context{
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"minikube": {AuthInfo: "minikube", Cluster: "minikube"},
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"my-cluster": {AuthInfo: "mu-cluster", Cluster: "my-cluster"},
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},
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CurrentContext: "minikube",
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AuthInfos: map[string]*clientcmdapi.AuthInfo{
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"minikube": {
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ClientKeyData: []byte("notredacted"),
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ClientCertificateData: []byte("plaintext"),
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Token: "notredacted",
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Username: "foo",
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Password: "notredacted",
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},
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"mu-cluster": {
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ClientKeyData: []byte("notredacted"),
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ClientCertificateData: []byte("plaintext"),
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Token: "notredacted",
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Username: "bar",
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Password: "notredacted",
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},
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},
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}
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testCases := []struct {
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description string
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config clientcmdapi.Config
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flags []string
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expected string
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}{
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{
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description: "Testing for kubectl config view --raw=true",
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config: conf,
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flags: []string{"--raw=true"},
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expected: `apiVersion: v1
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clusters:
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- cluster:
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server: https://192.168.99.100:8443
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name: minikube
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- cluster:
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server: https://192.168.0.1:3434
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name: my-cluster
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contexts:
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- context:
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cluster: minikube
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user: minikube
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name: minikube
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- context:
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cluster: my-cluster
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user: mu-cluster
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name: my-cluster
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current-context: minikube
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kind: Config
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users:
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- name: minikube
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user:
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client-certificate-data: cGxhaW50ZXh0
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client-key-data: bm90cmVkYWN0ZWQ=
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password: notredacted
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token: notredacted
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username: foo
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- name: mu-cluster
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user:
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client-certificate-data: cGxhaW50ZXh0
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client-key-data: bm90cmVkYWN0ZWQ=
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password: notredacted
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token: notredacted
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username: bar` + "\n",
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},
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}
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for _, test := range testCases {
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cmdTest := viewClusterTest{
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description: test.description,
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config: test.config,
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flags: test.flags,
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expected: test.expected,
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}
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cmdTest.run(t)
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}
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}
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func TestViewClusterMinify(t *testing.T) {
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conf := clientcmdapi.Config{
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Kind: "Config",
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APIVersion: "v1",
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Clusters: map[string]*clientcmdapi.Cluster{
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"minikube": {Server: "https://192.168.99.100:8443"},
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"my-cluster": {Server: "https://192.168.0.1:3434"},
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},
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Contexts: map[string]*clientcmdapi.Context{
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"minikube": {AuthInfo: "minikube", Cluster: "minikube"},
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"my-cluster": {AuthInfo: "mu-cluster", Cluster: "my-cluster"},
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},
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CurrentContext: "minikube",
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AuthInfos: map[string]*clientcmdapi.AuthInfo{
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"minikube": {
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ClientKeyData: []byte("notredacted"),
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Token: "notredacted",
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Username: "foo",
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Password: "notredacted",
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},
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"mu-cluster": {
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ClientKeyData: []byte("notredacted"),
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Token: "notredacted",
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Username: "bar",
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Password: "notredacted",
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},
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},
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}
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testCases := []struct {
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description string
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config clientcmdapi.Config
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flags []string
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expected string
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}{
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{
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description: "Testing for kubectl config view --minify=true",
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config: conf,
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flags: []string{"--minify=true"},
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expected: `apiVersion: v1
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clusters:
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- cluster:
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server: https://192.168.99.100:8443
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name: minikube
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contexts:
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- context:
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cluster: minikube
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user: minikube
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name: minikube
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current-context: minikube
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kind: Config
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users:
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- name: minikube
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user:
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client-key-data: DATA+OMITTED
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password: REDACTED
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token: REDACTED
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username: foo` + "\n",
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},
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{
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description: "Testing for kubectl config view --minify=true --context=my-cluster",
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config: conf,
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flags: []string{"--minify=true", "--context=my-cluster"},
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expected: `apiVersion: v1
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clusters:
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- cluster:
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server: https://192.168.0.1:3434
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name: my-cluster
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contexts:
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- context:
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cluster: my-cluster
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user: mu-cluster
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name: my-cluster
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current-context: my-cluster
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kind: Config
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users:
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- name: mu-cluster
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user:
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client-key-data: DATA+OMITTED
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password: REDACTED
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token: REDACTED
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username: bar` + "\n",
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},
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}
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for _, test := range testCases {
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cmdTest := viewClusterTest{
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description: test.description,
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config: test.config,
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flags: test.flags,
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expected: test.expected,
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}
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cmdTest.run(t)
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}
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}
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func (test viewClusterTest) run(t *testing.T) {
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fakeKubeFile, err := os.CreateTemp(os.TempDir(), "")
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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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defer utiltesting.CloseAndRemove(t, fakeKubeFile)
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err = clientcmd.WriteToFile(test.config, fakeKubeFile.Name())
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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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pathOptions := clientcmd.NewDefaultPathOptions()
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pathOptions.GlobalFile = fakeKubeFile.Name()
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pathOptions.EnvVar = ""
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streams, _, buf, _ := genericiooptions.NewTestIOStreams()
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cmd := NewCmdConfigView(streams, pathOptions)
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// "context" is a global flag, inherited from base kubectl command in the real world
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cmd.Flags().String("context", "", "The name of the kubeconfig context to use")
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cmd.Flags().Parse(test.flags)
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if err := cmd.Execute(); err != nil {
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t.Fatalf("unexpected error executing command: %v,kubectl config view flags: %v", err, test.flags)
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}
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if len(test.expected) != 0 {
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if buf.String() != test.expected {
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t.Errorf("Failed in %q\n expected %v\n but got %v\n", test.description, test.expected, buf.String())
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}
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}
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}
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