error wrapper

pkg/provider/config/azure_auth.go

@@ -169,11 +169,11 @@ func GetServicePrincipalToken(config *AzureAuthConfig, env *azure.Environment, r
 		klog.V(2).Infoln("azure: using workload identity extension to retrieve access token")
 		jwt, err := os.ReadFile(config.AADFederatedTokenFile)
 		if err != nil {
-			return nil, fmt.Errorf("failed to read a file with a federated token: %v", err)
+			return nil, fmt.Errorf("failed to read a file with a federated token: %w", err)
 		}
 		token, err := adal.NewServicePrincipalTokenFromFederatedToken(*oauthConfig, config.AADClientID, string(jwt), env.ResourceManagerEndpoint)
 		if err != nil {
-			return nil, fmt.Errorf("failed to create a workload identity token: %v", err)
+			return nil, fmt.Errorf("failed to create a workload identity token: %w", err)
 		}
 		return token, nil
 	}