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feat: member clusters can join the control cluster through token
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,143 @@ | ||
| /* | ||
| Copyright 2023 The KubeAdmiral Authors. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package cluster | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "testing" | ||
|
|
||
| "github.com/stretchr/testify/assert" | ||
| corev1 "k8s.io/api/core/v1" | ||
| "k8s.io/client-go/rest" | ||
|
|
||
| "github.com/kubewharf/kubeadmiral/pkg/controllers/common" | ||
| ) | ||
|
|
||
| func TestPopulateAuthDetailsFromSecret(t *testing.T) { | ||
| tests := []struct { | ||
| name string | ||
| insecure bool | ||
| inputSecret *corev1.Secret | ||
| useBootstrap bool | ||
| wantTokenKind string | ||
| wantErr bool | ||
| expectErr error | ||
| }{ | ||
| { | ||
| name: "normal test, insecure=true", | ||
| insecure: true, | ||
| inputSecret: buildSecretData("ca", "cert", "key", "bootstrapToken", ""), | ||
| useBootstrap: true, | ||
| wantTokenKind: common.ClusterBootstrapTokenKey, | ||
| wantErr: false, | ||
| }, | ||
| { | ||
| name: "normal test, insecure=false", | ||
| insecure: true, | ||
| inputSecret: buildSecretData("ca", "cert", "key", "bootstrapToken", ""), | ||
| useBootstrap: true, | ||
| wantTokenKind: common.ClusterBootstrapTokenKey, | ||
| wantErr: false, | ||
| }, | ||
| { | ||
| name: "normal test, useBootstrap==true, (cert,key) is empty, bootstrapToken is not empty", | ||
| insecure: true, | ||
| inputSecret: buildSecretData("ca", "", "", "bootstrapToken", ""), | ||
| useBootstrap: true, | ||
| wantTokenKind: common.ClusterBootstrapTokenKey, | ||
| wantErr: false, | ||
| }, | ||
| { | ||
| name: "normal test, useBootstrap==true, (cert,key) is not empty, bootstrapToken is empty", | ||
| insecure: true, | ||
| inputSecret: buildSecretData("ca", "cert", "key", "", ""), | ||
| useBootstrap: true, | ||
| wantTokenKind: common.ClusterBootstrapTokenKey, | ||
| wantErr: false, | ||
| }, | ||
| { | ||
| name: "normal test, useBootstrap==false", | ||
| insecure: true, | ||
| inputSecret: buildSecretData("ca", "", "", "", "sat"), | ||
| useBootstrap: false, | ||
| wantTokenKind: common.ClusterServiceAccountTokenKey, | ||
| wantErr: false, | ||
| }, | ||
| // error test | ||
| { | ||
| name: "insecure=false, but secret.Data[certificate-authority-data] is empty", | ||
| insecure: false, | ||
| inputSecret: buildSecretData("", "", "", "", ""), | ||
| wantErr: true, | ||
| expectErr: fmt.Errorf( | ||
| "%q data is missing from secret and insecure is false", common.ClusterCertificateAuthorityKey), | ||
| }, | ||
| { | ||
| name: "useBootstrap=false, but Secret.Data[service-account-token-data] is empty", | ||
| insecure: false, | ||
| useBootstrap: false, | ||
| inputSecret: buildSecretData("ca", "", "", "", ""), | ||
| wantErr: true, | ||
| expectErr: fmt.Errorf("%q data is missing from secret", common.ClusterServiceAccountTokenKey), | ||
| }, | ||
| { | ||
| name: "useBootstrap=true, but both (cert,key) and bootstrapToken are empty", | ||
| insecure: false, | ||
| useBootstrap: true, | ||
| inputSecret: buildSecretData("ca", "", "", "", ""), | ||
| wantErr: true, | ||
| expectErr: fmt.Errorf("the client authentication information is missing from secret, " + | ||
| "at least token or (certificate, key) information is required"), | ||
| }, | ||
| } | ||
| for _, tt := range tests { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| actualClusterConfig := &rest.Config{} | ||
| err := PopulateAuthDetailsFromSecret(actualClusterConfig, tt.insecure, tt.inputSecret, tt.useBootstrap) | ||
|
|
||
| if tt.wantErr { | ||
| assert.Equal(t, tt.expectErr.Error(), err.Error()) | ||
| } else { | ||
| assert.Equal(t, tt.insecure, actualClusterConfig.Insecure) | ||
| if !tt.insecure { | ||
| assert.Equal(t, tt.inputSecret.Data[common.ClusterCertificateAuthorityKey], actualClusterConfig.CAData) | ||
| } | ||
|
|
||
| if tt.useBootstrap { | ||
| assert.Equal(t, tt.inputSecret.Data[common.ClusterClientCertificateKey], actualClusterConfig.CertData) | ||
| assert.Equal(t, tt.inputSecret.Data[common.ClusterClientKeyKey], actualClusterConfig.KeyData) | ||
| } else if actualClusterConfig.CertData != nil || actualClusterConfig.KeyData != nil { | ||
| t.Errorf("PopulateAuthDetailsFromSecret() error, clusterConfig.CertData and KeyData should be nil") | ||
| } | ||
|
|
||
| assert.Equal(t, string(tt.inputSecret.Data[tt.wantTokenKind]), actualClusterConfig.BearerToken) | ||
| } | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| func buildSecretData(ca, cert, key, bt, sat string) *corev1.Secret { | ||
| return &corev1.Secret{ | ||
| Data: map[string][]byte{ | ||
| common.ClusterCertificateAuthorityKey: []byte(ca), | ||
| common.ClusterClientCertificateKey: []byte(cert), | ||
| common.ClusterClientKeyKey: []byte(key), | ||
| common.ClusterBootstrapTokenKey: []byte(bt), | ||
| common.ClusterServiceAccountTokenKey: []byte(sat), | ||
| }, | ||
| } | ||
| } |