Cherry pick 8171 to 1.32

cluster-autoscaler/cloudprovider/alicloud/alibaba-cloud-sdk-go/sdk/auth/signers/signer_oidc.go

@@ -19,23 +19,26 @@ package signers
 import (
 	"encoding/json"
 	"fmt"
+	"net/http"
+	"os"
+	"runtime"
+	"strconv"
+	"strings"
+	"time"
+
 	"github.com/jmespath/go-jmespath"
 	"k8s.io/autoscaler/cluster-autoscaler/cloudprovider/alicloud/alibaba-cloud-sdk-go/sdk/auth/credentials"
 	"k8s.io/autoscaler/cluster-autoscaler/cloudprovider/alicloud/alibaba-cloud-sdk-go/sdk/errors"
 	"k8s.io/autoscaler/cluster-autoscaler/cloudprovider/alicloud/alibaba-cloud-sdk-go/sdk/requests"
 	"k8s.io/autoscaler/cluster-autoscaler/cloudprovider/alicloud/alibaba-cloud-sdk-go/sdk/responses"
 	"k8s.io/autoscaler/cluster-autoscaler/cloudprovider/alicloud/alibaba-cloud-sdk-go/sdk/utils"
 	"k8s.io/klog/v2"
-	"net/http"
-	"os"
-	"runtime"
-	"strconv"
-	"strings"
-	"time"
 )
 
 const (
 	defaultOIDCDurationSeconds = 3600
+	oidcTokenFilePath          = "ALIBABA_CLOUD_OIDC_TOKEN_FILE"
+	oldOidcTokenFilePath       = "ALICLOUD_OIDC_TOKEN_FILE_PATH"
 )
 
 // OIDCSigner is kind of signer
@@ -149,7 +152,7 @@ func (signer *OIDCSigner) getOIDCToken(OIDCTokenFilePath string) string {
 	tokenPath := OIDCTokenFilePath
 	_, err := os.Stat(tokenPath)
 	if os.IsNotExist(err) {
-		tokenPath = os.Getenv("ALIBABA_CLOUD_OIDC_TOKEN_FILE")
+		tokenPath = utils.FirstNotEmpty(os.Getenv(oidcTokenFilePath), os.Getenv(oldOidcTokenFilePath))
 		if tokenPath == "" {
 			klog.Error("oidc token file path is missing")
 			return ""

cluster-autoscaler/cloudprovider/alicloud/alibaba-cloud-sdk-go/sdk/utils/utils.go

@@ -22,11 +22,12 @@ import (
 	"encoding/hex"
 	"encoding/json"
 	"fmt"
-	"github.com/google/uuid"
 	"net/url"
 	"reflect"
 	"strconv"
 	"time"
+
+	"github.com/google/uuid"
 )
 
 /* if you use go 1.10 or higher, you can hack this util by these to avoid "TimeZone.zip not found" on Windows */
@@ -127,3 +128,15 @@ func InitStructWithDefaultTag(bean interface{}) {
 		}
 	}
 }
+
+// FirstNotEmpty returns the first non-empty string from the input list.
+// If all strings are empty or no arguments are provided, it returns an empty string.
+func FirstNotEmpty(strs ...string) string {
+	for _, str := range strs {
+		if str != "" {
+			return str
+		}
+	}
+
+	return ""
+}

cluster-autoscaler/cloudprovider/alicloud/alibaba-cloud-sdk-go/sdk/utils/utils_test.go

@@ -0,0 +1,45 @@
+/*
+Copyright 2018 The Kubernetes 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 utils
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestFirstNotEmpty(t *testing.T) {
+	// Test case where the first non-empty string is at the beginning
+	result := FirstNotEmpty("hello", "world", "test")
+	assert.Equal(t, "hello", result)
+
+	// Test case where the first non-empty string is in the middle
+	result = FirstNotEmpty("", "foo", "bar")
+	assert.Equal(t, "foo", result)
+
+	// Test case where the first non-empty string is at the end
+	result = FirstNotEmpty("", "", "baz")
+	assert.Equal(t, "baz", result)
+
+	// Test case where all strings are empty
+	result = FirstNotEmpty("", "", "")
+	assert.Equal(t, "", result)
+
+	// Test case with no arguments
+	result = FirstNotEmpty()
+	assert.Equal(t, "", result)
+}

cluster-autoscaler/cloudprovider/alicloud/alicloud_cloud_config.go

@@ -19,6 +19,7 @@ package alicloud
 import (
 	"os"
 
+	"k8s.io/autoscaler/cluster-autoscaler/cloudprovider/alicloud/alibaba-cloud-sdk-go/sdk/utils"
 	"k8s.io/autoscaler/cluster-autoscaler/cloudprovider/alicloud/metadata"
 	"k8s.io/klog/v2"
 )
@@ -63,19 +64,19 @@ func (cc *cloudConfig) isValid() bool {
 	}
 
 	if cc.OIDCProviderARN == "" {
-		cc.OIDCProviderARN = firstNotEmpty(os.Getenv(oidcProviderARN), os.Getenv(oldOidcProviderARN))
+		cc.OIDCProviderARN = utils.FirstNotEmpty(os.Getenv(oidcProviderARN), os.Getenv(oldOidcProviderARN))
 	}
 
 	if cc.OIDCTokenFilePath == "" {
-		cc.OIDCTokenFilePath = firstNotEmpty(os.Getenv(oidcTokenFilePath), os.Getenv(oldOidcTokenFilePath))
+		cc.OIDCTokenFilePath = utils.FirstNotEmpty(os.Getenv(oidcTokenFilePath), os.Getenv(oldOidcTokenFilePath))
 	}
 
 	if cc.RoleARN == "" {
-		cc.RoleARN = firstNotEmpty(os.Getenv(roleARN), os.Getenv(oldRoleARN))
+		cc.RoleARN = utils.FirstNotEmpty(os.Getenv(roleARN), os.Getenv(oldRoleARN))
 	}
 
 	if cc.RoleSessionName == "" {
-		cc.RoleSessionName = firstNotEmpty(os.Getenv(roleSessionName), os.Getenv(oldRoleSessionName))
+		cc.RoleSessionName = utils.FirstNotEmpty(os.Getenv(roleSessionName), os.Getenv(oldRoleSessionName))
 	}
 
 	if cc.RegionId != "" && cc.AccessKeyID != "" && cc.AccessKeySecret != "" {
@@ -133,15 +134,3 @@ func (cc *cloudConfig) getRegion() string {
 	}
 	return r
 }
-
-// firstNotEmpty returns the first non-empty string from the input list.
-// If all strings are empty or no arguments are provided, it returns an empty string.
-func firstNotEmpty(strs ...string) string {
-	for _, str := range strs {
-		if str != "" {
-			return str
-		}
-	}
-
-	return ""
-}

cluster-autoscaler/cloudprovider/alicloud/alicloud_cloud_config_test.go

@@ -55,25 +55,3 @@ func TestOldRRSACloudConfigIsValid(t *testing.T) {
 	assert.True(t, cfg.isValid())
 	assert.True(t, cfg.RRSAEnabled)
 }
-
-func TestFirstNotEmpty(t *testing.T) {
-	// Test case where the first non-empty string is at the beginning
-	result := firstNotEmpty("hello", "world", "test")
-	assert.Equal(t, "hello", result)
-
-	// Test case where the first non-empty string is in the middle
-	result = firstNotEmpty("", "foo", "bar")
-	assert.Equal(t, "foo", result)
-
-	// Test case where the first non-empty string is at the end
-	result = firstNotEmpty("", "", "baz")
-	assert.Equal(t, "baz", result)
-
-	// Test case where all strings are empty
-	result = firstNotEmpty("", "", "")
-	assert.Equal(t, "", result)
-
-	// Test case with no arguments
-	result = firstNotEmpty()
-	assert.Equal(t, "", result)
-}