Remove retention policy

  namespace 
  
 gcs 
  
 = 
  
 :: 
 google 
 :: 
 cloud 
 :: 
 storage 
 ; 
 using 
  
 :: 
 google 
 :: 
 cloud 
 :: 
 StatusOr 
 ; 
 []( 
 gcs 
 :: 
 Client 
  
 client 
 , 
  
 std 
 :: 
 string 
  
 const 
&  
 bucket_name 
 ) 
  
 { 
  
 StatusOr<gcs 
 :: 
 BucketMetadata 
>  
 original 
  
 = 
  
 client 
 . 
 GetBucketMetadata 
 ( 
 bucket_name 
 ); 
  
 if 
  
 ( 
 ! 
 original 
 ) 
  
 throw 
  
 std 
 :: 
 move 
 ( 
 original 
 ). 
 status 
 (); 
  
 StatusOr<gcs 
 :: 
 BucketMetadata 
>  
 patched 
  
 = 
  
 client 
 . 
 PatchBucket 
 ( 
  
 bucket_name 
 , 
  
 gcs 
 :: 
 BucketMetadataPatchBuilder 
 (). 
 ResetRetentionPolicy 
 (), 
  
 gcs 
 :: 
 IfMetagenerationMatch 
 ( 
 original 
 - 
> metageneration 
 ())); 
  
 if 
  
 ( 
 ! 
 patched 
 ) 
  
 throw 
  
 std 
 :: 
 move 
 ( 
 patched 
 ). 
 status 
 (); 
  
 if 
  
 ( 
 ! 
 patched 
 - 
> has_retention_policy 
 ()) 
  
 { 
  
 std 
 :: 
 cout 
 << 
 "The bucket " 
 << 
 patched 
 - 
> name 
 () 
 << 
 " does not have a retention policy set. 
 \n 
 " 
 ; 
  
 return 
 ; 
  
 } 
  
 std 
 :: 
 cout 
 << 
 "The bucket " 
 << 
 patched 
 - 
> name 
 () 
 << 
 " retention policy is set to " 
 << 
 patched 
 - 
> retention_policy 
 () 
 << 
 ". This is unexpected, maybe a concurrent change by another" 
 << 
 " application? 
 \n 
 " 
 ; 
 } 
 

  using 
  
  Google.Cloud.Storage.V1 
 
 ; 
 using 
  
 System 
 ; 
 public 
  
 class 
  
 RemoveRetentionPolicySample 
 { 
  
 public 
  
 void 
  
 RemoveRetentionPolicy 
 ( 
 string 
  
 bucketName 
  
 = 
  
 "your-unique-bucket-name" 
 ) 
  
 { 
  
 var 
  
 storage 
  
 = 
  
  StorageClient 
 
 . 
  Create 
 
 (); 
  
 var 
  
 bucket 
  
 = 
  
 storage 
 . 
 GetBucket 
 ( 
 bucketName 
 ); 
  
 if 
  
 ( 
 bucket 
 . 
 RetentionPolicy 
  
 != 
  
 null 
 ) 
  
 { 
  
 bool 
  
 isLocked 
  
 = 
  
 bucket 
 . 
 RetentionPolicy 
 . 
 IsLocked 
  
 ?? 
  
 false 
 ; 
  
 if 
  
 ( 
 isLocked 
 ) 
  
 { 
  
 throw 
  
 new 
  
 Exception 
 ( 
 "Retention Policy is locked." 
 ); 
  
 } 
  
 bucket 
 . 
 RetentionPolicy 
 . 
 RetentionPeriod 
  
 = 
  
 null 
 ; 
  
 storage 
 . 
 UpdateBucket 
 ( 
 bucket 
 ); 
  
 Console 
 . 
 WriteLine 
 ( 
 $"Retention period for {bucketName} has been removed." 
 ); 
  
 } 
  
 } 
 } 
 

  import 
  
 ( 
  
 "context" 
  
 "fmt" 
  
 "io" 
  
 "time" 
  
 "cloud.google.com/go/storage" 
 ) 
 // removeRetentionPolicy removes bucket retention policy. 
 func 
  
 removeRetentionPolicy 
 ( 
 w 
  
 io 
 . 
  Writer 
 
 , 
  
 bucketName 
  
 string 
 ) 
  
 error 
  
 { 
  
 // bucketName := "bucket-name" 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 client 
 , 
  
 err 
  
 := 
  
 storage 
 . 
 NewClient 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 return 
  
 fmt 
 . 
 Errorf 
 ( 
 "storage.NewClient: %w" 
 , 
  
 err 
 ) 
  
 } 
  
 defer 
  
 client 
 . 
 Close 
 () 
  
 ctx 
 , 
  
 cancel 
  
 := 
  
 context 
 . 
 WithTimeout 
 ( 
 ctx 
 , 
  
 time 
 . 
 Second 
 * 
 50 
 ) 
  
 defer 
  
 cancel 
 () 
  
 bucket 
  
 := 
  
 client 
 . 
  Bucket 
 
 ( 
 bucketName 
 ) 
  
 attrs 
 , 
  
 err 
  
 := 
  
 bucket 
 . 
 Attrs 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 return 
  
 fmt 
 . 
 Errorf 
 ( 
 "Bucket(%q).Attrs: %w" 
 , 
  
 bucketName 
 , 
  
 err 
 ) 
  
 } 
  
 if 
  
 attrs 
 . 
  RetentionPolicy 
 
 . 
 IsLocked 
  
 { 
  
 return 
  
 fmt 
 . 
 Errorf 
 ( 
 "retention policy is locked" 
 ) 
  
 } 
  
 bucketAttrsToUpdate 
  
 := 
  
 storage 
 . 
  BucketAttrsToUpdate 
 
 { 
  
 RetentionPolicy 
 : 
  
& storage 
 . 
  RetentionPolicy 
 
 {}, 
  
 } 
  
 if 
  
 _ 
 , 
  
 err 
  
 := 
  
 bucket 
 . 
 Update 
 ( 
 ctx 
 , 
  
 bucketAttrsToUpdate 
 ); 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 return 
  
 fmt 
 . 
 Errorf 
 ( 
 "Bucket(%q).Update: %w" 
 , 
  
 bucketName 
 , 
  
 err 
 ) 
  
 } 
  
 fmt 
 . 
 Fprintf 
 ( 
 w 
 , 
  
 "Retention period for %v has been removed\n" 
 , 
  
 bucketName 
 ) 
  
 return 
  
 nil 
 } 
 

  import 
  
 com.google.cloud.storage. Bucket 
 
 ; 
 import 
  
 com.google.cloud.storage. Storage 
 
 ; 
 import 
  
 com.google.cloud.storage. StorageException 
 
 ; 
 import 
  
 com.google.cloud.storage. StorageOptions 
 
 ; 
 public 
  
 class 
 RemoveRetentionPolicy 
  
 { 
  
 public 
  
 static 
  
 void 
  
 removeRetentionPolicy 
 ( 
 String 
  
 projectId 
 , 
  
 String 
  
 bucketName 
 ) 
  
 throws 
  
  StorageException 
 
 , 
  
 IllegalArgumentException 
  
 { 
  
 // The ID of your GCP project 
  
 // String projectId = "your-project-id"; 
  
 // The ID of your GCS bucket 
  
 // String bucketName = "your-unique-bucket-name"; 
  
  Storage 
 
  
 storage 
  
 = 
  
  StorageOptions 
 
 . 
 newBuilder 
 (). 
 setProjectId 
 ( 
 projectId 
 ). 
 build 
 (). 
  getService 
 
 (); 
  
  Bucket 
 
  
 bucket 
  
 = 
  
 storage 
 . 
  get 
 
 ( 
  
 bucketName 
 , 
  
 Storage 
 . 
 BucketGetOption 
 . 
 fields 
 ( 
 Storage 
 . 
 BucketField 
 . 
 RETENTION_POLICY 
 )); 
  
 if 
  
 ( 
 bucket 
 . 
  retentionPolicyIsLocked 
 
 () 
  
 != 
  
 null 
 && 
 bucket 
 . 
  retentionPolicyIsLocked 
 
 ()) 
  
 { 
  
 throw 
  
 new 
  
 IllegalArgumentException 
 ( 
  
 "Unable to remove retention policy as retention policy is locked." 
 ); 
  
 } 
  
 bucket 
 . 
  toBuilder 
 
 (). 
 setRetentionPeriod 
 ( 
 null 
 ). 
 build 
 (). 
 update 
 (); 
  
 System 
 . 
 out 
 . 
 println 
 ( 
 "Retention policy for " 
  
 + 
  
 bucketName 
  
 + 
  
 " has been removed" 
 ); 
  
 } 
 } 
 

  /** 
 * TODO(developer): Uncomment the following lines before running the sample. 
 */ 
 // The ID of your GCS bucket 
 // const bucketName = 'your-unique-bucket-name'; 
 // Imports the Google Cloud client library 
 const 
  
 { 
 Storage 
 } 
  
 = 
  
 require 
 ( 
 ' @google-cloud/storage 
' 
 ); 
 // Creates a client 
 const 
  
 storage 
  
 = 
  
 new 
  
 Storage 
 (); 
 async 
  
 function 
  
 removeRetentionPolicy 
 () 
  
 { 
  
 const 
  
 [ 
 metadata 
 ] 
  
 = 
  
 await 
  
 storage 
 . 
 bucket 
 ( 
 bucketName 
 ). 
 getMetadata 
 (); 
  
 if 
  
 ( 
 metadata 
 . 
  retentionPolicy 
 
 && 
 metadata 
 . 
  retentionPolicy 
 
 . 
 isLocked 
 ) 
  
 { 
  
 console 
 . 
 log 
 ( 
  
 'Unable to remove retention period as retention policy is locked.' 
  
 ); 
  
 return 
  
 null 
 ; 
  
 } 
  
 else 
  
 { 
  
 const 
  
 results 
  
 = 
  
 await 
  
 storage 
 . 
 bucket 
 ( 
 bucketName 
 ). 
  removeRetentionPeriod 
 
 (); 
  
 console 
 . 
 log 
 ( 
 `Removed bucket 
 ${ 
 bucketName 
 } 
 retention policy.` 
 ); 
  
 return 
  
 results 
 ; 
  
 } 
 } 
 removeRetentionPolicy 
 (). 
 catch 
 ( 
 console 
 . 
 error 
 ); 
 

  use Google\Cloud\Storage\StorageClient; 
 /** 
 * Removes a bucket's retention policy. 
 * 
 * @param string $bucketName The name of your Cloud Storage bucket. 
 *        (e.g. 'my-bucket') 
 */ 
 function remove_retention_policy(string $bucketName): void 
 { 
 $storage = new StorageClient(); 
 $bucket = $storage->bucket($bucketName); 
 $bucket->reload(); 
 if (array_key_exists('isLocked', $bucket->info()['retentionPolicy']) 
&& $bucket->info()['retentionPolicy']['isLocked']) { 
 printf('Unable to remove retention period as retention policy is locked.' . PHP_EOL); 
 return; 
 } 
 $bucket->update([ 
 'retentionPolicy' => [] 
 ]); 
 printf('Removed bucket %s retention policy' . PHP_EOL, $bucketName); 
 } 
 

  from 
  
 google.cloud 
  
 import 
  storage 
 
 def 
  
 remove_retention_policy 
 ( 
 bucket_name 
 ): 
  
 """Removes the retention policy on a given bucket""" 
 # bucket_name = "my-bucket" 
 storage_client 
 = 
  storage 
 
 . 
  Client 
 
 () 
 bucket 
 = 
 storage_client 
 . 
  bucket 
 
 ( 
 bucket_name 
 ) 
 bucket 
 . 
 reload 
 () 
 if 
 bucket 
 . 
  retention_policy_locked 
 
 : 
 print 
 ( 
 "Unable to remove retention period as retention policy is locked." 
 ) 
 return 
 bucket 
 . 
  retention_period 
 
 = 
 None 
 bucket 
 . 
 patch 
 () 
 print 
 ( 
 f 
 "Removed bucket 
 { 
 bucket 
 . 
 name 
 } 
 retention policy" 
 ) 
 

  def 
  
 remove_retention_policy 
  
 bucket_name 
 : 
  
 # The ID of your GCS bucket 
  
 # bucket_name = "your-unique-bucket-name" 
  
 require 
  
 "google/cloud/storage" 
  
 storage 
  
 = 
  
 Google 
 :: 
 Cloud 
 :: 
  Storage 
 
 . 
  new 
 
  
 bucket 
  
 = 
  
 storage 
 . 
 bucket 
  
 bucket_name 
  
 if 
  
 ! 
 bucket 
 . 
  retention_policy_locked? 
 
  
 bucket 
 . 
  retention_period 
 
  
 = 
  
 nil 
  
 puts 
  
 "Retention policy for 
 #{ 
 bucket_name 
 } 
 has been removed." 
  
 else 
  
 puts 
  
 "Policy is locked and retention policy can't be removed." 
  
 end 
 end