github.com/1aal/kubeblocks@v0.0.0-20231107070852-e1c03e598921/pkg/cli/cmd/playground/kubeconfig_test.go (about)

     1  /*
     2  Copyright (C) 2022-2023 ApeCloud Co., Ltd
     3  
     4  This file is part of KubeBlocks project
     5  
     6  This program is free software: you can redistribute it and/or modify
     7  it under the terms of the GNU Affero General Public License as published by
     8  the Free Software Foundation, either version 3 of the License, or
     9  (at your option) any later version.
    10  
    11  This program is distributed in the hope that it will be useful
    12  but WITHOUT ANY WARRANTY; without even the implied warranty of
    13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    14  GNU Affero General Public License for more details.
    15  
    16  You should have received a copy of the GNU Affero General Public License
    17  along with this program.  If not, see <http://www.gnu.org/licenses/>.
    18  */
    19  
    20  package playground
    21  
    22  import (
    23  	"encoding/base64"
    24  	"fmt"
    25  
    26  	. "github.com/onsi/ginkgo/v2"
    27  	. "github.com/onsi/gomega"
    28  
    29  	"k8s.io/client-go/tools/clientcmd"
    30  )
    31  
    32  const (
    33  	testConfigPath = "./testdata/kubeconfig"
    34  	testCluster    = "test-cluster"
    35  	testUser       = "test-user"
    36  	testContext    = "test-context"
    37  )
    38  
    39  var (
    40  	testKubeConfig = fmt.Sprintf(`apiVersion: v1
    41  clusters:
    42  - cluster:
    43      certificate-authority-data: %[4]s
    44      server: test-server
    45    name: %[1]s
    46  contexts:
    47  - context:
    48      cluster: %[1]s
    49      user: %[2]s
    50    name: %[3]s
    51  current-context: %[3]s
    52  kind: Config
    53  preferences: {}
    54  users:
    55  - name: %[2]s
    56    user:
    57      client-certificate-data: %[4]s
    58      client-key-data: %[4]s`,
    59  		testCluster, testUser, testContext, base64.StdEncoding.EncodeToString([]byte("Hello KubeBlocks!")))
    60  )
    61  
    62  var _ = Describe("playground kubeconfig", func() {
    63  	It("get kubeconfig default path", func() {
    64  		path, err := kubeConfigGetDefaultPath()
    65  		Expect(err).Should(Succeed())
    66  		Expect(path).ShouldNot(BeEmpty())
    67  	})
    68  
    69  	It("write invalid config to file", func() {
    70  		err := kubeConfigWrite("invalid config", testConfigPath, writeKubeConfigOptions{})
    71  		Expect(err).Should(HaveOccurred())
    72  	})
    73  
    74  	It("write and remove valid config to file", func() {
    75  		By("write valid config to file")
    76  		err := kubeConfigWrite(testKubeConfig, testConfigPath, writeKubeConfigOptions{UpdateExisting: true})
    77  		Expect(err).Should(Succeed())
    78  		config, err := clientcmd.LoadFromFile(testConfigPath)
    79  		Expect(err).Should(Succeed())
    80  		Expect(config).ShouldNot(BeNil())
    81  		Expect(config.CurrentContext).Should(Equal(testContext))
    82  
    83  		By("remove config from file")
    84  		err = kubeConfigRemove(testKubeConfig, testConfigPath)
    85  		Expect(err).Should(Succeed())
    86  	})
    87  })