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fix: get namespace from file for Kubernetes storage client

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Signed-off-by: m.nabokikh <maksim.nabokikh@flant.com>
This commit is contained in:
m.nabokikh
2021-04-20 15:41:12 +04:00
parent baec4f79ce
commit 0754c30ac2
2 changed files with 163 additions and 34 deletions
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103
storage/kubernetes/client_test.go
View File

@@ -3,8 +3,12 @@ package kubernetes
import (
"hash"
"hash/fnv"
"io/ioutil"
"os"
"sync"
"testing"
"github.com/stretchr/testify/require"
)
// This test does not have an explicit error condition but is used
@@ -42,18 +46,101 @@ func TestOfflineTokenName(t *testing.T) {
}
}
func TestNamespaceFromServiceAccountJWT(t *testing.T) {
namespace, err := namespaceFromServiceAccountJWT(serviceAccountToken)
if err != nil {
t.Fatal(err)
func TestGetClusterConfigNamespace(t *testing.T) {
const namespaceENVVariableName = "TEST_GET_CLUSTER_CONFIG_NAMESPACE"
{
os.Setenv(namespaceENVVariableName, "namespace-from-env")
defer os.Unsetenv(namespaceENVVariableName)
}
wantNamespace := "dex-test-namespace"
if namespace != wantNamespace {
t.Errorf("expected namespace %q got %q", wantNamespace, namespace)
var namespaceFile string
{
tmpfile, err := ioutil.TempFile(os.TempDir(), "test-get-cluster-config-namespace")
require.NoError(t, err)
_, err = tmpfile.Write([]byte("namespace-from-file"))
require.NoError(t, err)
namespaceFile = tmpfile.Name()
defer os.Remove(namespaceFile)
}
tests := []struct {
name string
token string
fileName string
envVariable string
expectedError bool
expectedNamespace string
}{
{
name: "With env variable",
envVariable: "TEST_GET_CLUSTER_CONFIG_NAMESPACE",
expectedNamespace: "namespace-from-env",
},
{
name: "With token",
token: serviceAccountToken,
expectedNamespace: "dex-test-namespace",
},
{
name: "With namespace file",
fileName: namespaceFile,
expectedNamespace: "namespace-from-file",
},
{
name: "With file and token",
fileName: namespaceFile,
token: serviceAccountToken,
expectedNamespace: "dex-test-namespace",
},
{
name: "With file and env",
fileName: namespaceFile,
envVariable: "TEST_GET_CLUSTER_CONFIG_NAMESPACE",
expectedNamespace: "namespace-from-env",
},
{
name: "With token and env",
envVariable: "TEST_GET_CLUSTER_CONFIG_NAMESPACE",
token: serviceAccountToken,
expectedNamespace: "namespace-from-env",
},
{
name: "With file, token and env",
fileName: namespaceFile,
token: serviceAccountToken,
envVariable: "TEST_GET_CLUSTER_CONFIG_NAMESPACE",
expectedNamespace: "namespace-from-env",
},
{
name: "Without anything",
expectedError: true,
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
namespace, err := getInClusterConfigNamespace(tc.token, tc.envVariable, tc.fileName)
if tc.expectedError {
require.Error(t, err)
} else {
require.NoError(t, err)
}
require.Equal(t, namespace, tc.expectedNamespace)
})
}
}
var serviceAccountToken = "eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.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.KViBpPwCiBwxDvAjYUUXoVvLVwqV011aLlYQpNtX12Bh8M-QAFch-3RWlo_SR00bcdFg_nZo9JKACYlF_jHMEsf__PaYms9r7vEaSg0jPfkqnL2WXZktzQRyLBr0n-bxeUrbwIWsKOAC0DfFB5nM8XoXljRmq8yAx8BAdmQp7MIFb4EOV9nYthhua6pjzYyaFSiDiYTjw7HtXOvoL8oepodJ3-37pUKS8vdBvnvUoqC4M1YAhkO5L36JF6KV_RfmG8GPEdNQfXotHcsR-3jKi1n8S5l7Xd-rhrGOhSGQizH3dORzo9GvBAhYeqbq1O-NLzm2EQUiMQayIUx7o4g3Kw"
const serviceAccountToken = "eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.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.KViBpPwCiBwxDvAjYUUXoVvLVwqV011aLlYQpNtX12Bh8M-QAFch-3RWlo_SR00bcdFg_nZo9JKACYlF_jHMEsf__PaYms9r7vEaSg0jPfkqnL2WXZktzQRyLBr0n-bxeUrbwIWsKOAC0DfFB5nM8XoXljRmq8yAx8BAdmQp7MIFb4EOV9nYthhua6pjzYyaFSiDiYTjw7HtXOvoL8oepodJ3-37pUKS8vdBvnvUoqC4M1YAhkO5L36JF6KV_RfmG8GPEdNQfXotHcsR-3jKi1n8S5l7Xd-rhrGOhSGQizH3dORzo9GvBAhYeqbq1O-NLzm2EQUiMQayIUx7o4g3Kw"
// The following program was used to generate the example token. Since we don't want to
// import Kubernetes, just leave it as a comment.