Delete a regional disk

  import 
  
 ( 
  
 "context" 
  
 "fmt" 
  
 "io" 
  
 compute 
  
 "cloud.google.com/go/compute/apiv1" 
  
 computepb 
  
 "cloud.google.com/go/compute/apiv1/computepb" 
 ) 
 // deleteRegionalDisk permanently deletes a regional disk. 
 func 
  
 deleteRegionalDisk 
 ( 
 w 
  
 io 
 . 
 Writer 
 , 
  
 projectID 
 , 
  
 region 
 , 
  
 diskName 
  
 string 
 ) 
  
 error 
  
 { 
  
 // projectID := "your_project_id" 
  
 // region := "us-west3" 
  
 // diskName := "your_disk_name" 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 disksClient 
 , 
  
 err 
  
 := 
  
 compute 
 . 
  NewRegionDisksRESTClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 return 
  
 fmt 
 . 
 Errorf 
 ( 
 "NewDisksRESTClient: %w" 
 , 
  
 err 
 ) 
  
 } 
  
 defer 
  
 disksClient 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& computepb 
 . 
 DeleteRegionDiskRequest 
 { 
  
 Project 
 : 
  
 projectID 
 , 
  
 Region 
 : 
  
 region 
 , 
  
 Disk 
 : 
  
 diskName 
 , 
  
 } 
  
 op 
 , 
  
 err 
  
 := 
  
 disksClient 
 . 
 Delete 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 return 
  
 fmt 
 . 
 Errorf 
 ( 
 "unable to delete disk: %w" 
 , 
  
 err 
 ) 
  
 } 
  
 if 
  
 err 
  
 = 
  
 op 
 . 
 Wait 
 ( 
 ctx 
 ); 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 return 
  
 fmt 
 . 
 Errorf 
 ( 
 "unable to wait for the operation: %w" 
 , 
  
 err 
 ) 
  
 } 
  
 fmt 
 . 
 Fprintf 
 ( 
 w 
 , 
  
 "Disk deleted\n" 
 ) 
  
 return 
  
 nil 
 } 
 

  import 
  
 com.google.cloud.compute.v1. Operation 
 
 ; 
 import 
  
 com.google.cloud.compute.v1. RegionDisksClient 
 
 ; 
 import 
  
 java.io.IOException 
 ; 
 import 
  
 java.util.concurrent.ExecutionException 
 ; 
 import 
  
 java.util.concurrent.TimeUnit 
 ; 
 import 
  
 java.util.concurrent.TimeoutException 
 ; 
 public 
  
 class 
 RegionalDelete 
  
 { 
  
 public 
  
 static 
  
 void 
  
 main 
 ( 
 String 
 [] 
  
 args 
 ) 
  
 throws 
  
 IOException 
 , 
  
 ExecutionException 
 , 
  
 InterruptedException 
 , 
  
 TimeoutException 
  
 { 
  
 // TODO(developer): Replace these variables before running the sample. 
  
 // Project ID or project number of the Cloud project you want to use. 
  
 String 
  
 project 
  
 = 
  
 "YOUR_PROJECT_ID" 
 ; 
  
 // Name of the region where the disk is located. 
  
 String 
  
 region 
  
 = 
  
 "europe-central2" 
 ; 
  
 // Name of the disk you want to delete. 
  
 String 
  
 diskName 
  
 = 
  
 "YOUR_DISK_NAME" 
 ; 
  
 deleteRegionalDisk 
 ( 
 project 
 , 
  
 region 
 , 
  
 diskName 
 ); 
  
 } 
  
 // Deletes a disk from a project. 
  
 public 
  
 static 
  
 void 
  
 deleteRegionalDisk 
 ( 
 String 
  
 project 
 , 
  
 String 
  
 region 
 , 
  
 String 
  
 diskName 
 ) 
  
 throws 
  
 IOException 
 , 
  
 ExecutionException 
 , 
  
 InterruptedException 
 , 
  
 TimeoutException 
  
 { 
  
 // Initialize client that will be used to send requests. This client only needs to be created 
  
 // once, and can be reused for multiple requests. After completing all of your requests, call 
  
 // the `regionDisksClient.close()` method on the client to safely 
  
 // clean up any remaining background resources. 
  
 try 
  
 ( 
  RegionDisksClient 
 
  
 regionDisksClient 
  
 = 
  
  RegionDisksClient 
 
 . 
 create 
 ()) 
  
 { 
  
  Operation 
 
  
 operation 
  
 = 
  
 regionDisksClient 
 . 
 deleteAsync 
 ( 
 project 
 , 
  
 region 
 , 
  
 diskName 
 ) 
  
 . 
 get 
 ( 
 3 
 , 
  
 TimeUnit 
 . 
 MINUTES 
 ); 
  
 if 
  
 ( 
 operation 
 . 
  hasError 
 
 ()) 
  
 { 
  
 System 
 . 
 out 
 . 
 println 
 ( 
 "Disk deletion failed!" 
 ); 
  
 throw 
  
 new 
  
  Error 
 
 ( 
 operation 
 . 
  getError 
 
 (). 
 toString 
 ()); 
  
 } 
  
 System 
 . 
 out 
 . 
 println 
 ( 
 "Operation Status: " 
  
 + 
  
 operation 
 . 
  getStatus 
 
 ()); 
  
 } 
  
 } 
 } 
 

  from 
  
 __future__ 
  
 import 
 annotations 
 import 
  
 sys 
 from 
  
 typing 
  
 import 
 Any 
 from 
  
 google.api_core.extended_operation 
  
 import 
 ExtendedOperation 
 from 
  
 google.cloud 
  
 import 
  compute_v1 
 
 def 
  
 wait_for_extended_operation 
 ( 
 operation 
 : 
 ExtendedOperation 
 , 
 verbose_name 
 : 
 str 
 = 
 "operation" 
 , 
 timeout 
 : 
 int 
 = 
 300 
 ) 
 - 
> Any 
 : 
  
 """ 
 Waits for the extended (long-running) operation to complete. 
 If the operation is successful, it will return its result. 
 If the operation ends with an error, an exception will be raised. 
 If there were any warnings during the execution of the operation 
 they will be printed to sys.stderr. 
 Args: 
 operation: a long-running operation you want to wait on. 
 verbose_name: (optional) a more verbose name of the operation, 
 used only during error and warning reporting. 
 timeout: how long (in seconds) to wait for operation to finish. 
 If None, wait indefinitely. 
 Returns: 
 Whatever the operation.result() returns. 
 Raises: 
 This method will raise the exception received from `operation.exception()` 
 or RuntimeError if there is no exception set, but there is an `error_code` 
 set for the `operation`. 
 In case of an operation taking longer than `timeout` seconds to complete, 
 a `concurrent.futures.TimeoutError` will be raised. 
 """ 
 result 
 = 
 operation 
 . 
 result 
 ( 
 timeout 
 = 
 timeout 
 ) 
 if 
 operation 
 . 
 error_code 
 : 
 print 
 ( 
 f 
 "Error during 
 { 
 verbose_name 
 } 
 : [Code: 
 { 
 operation 
 . 
 error_code 
 } 
 ]: 
 { 
 operation 
 . 
 error_message 
 } 
 " 
 , 
 file 
 = 
 sys 
 . 
 stderr 
 , 
 flush 
 = 
 True 
 , 
 ) 
 print 
 ( 
 f 
 "Operation ID: 
 { 
 operation 
 . 
 name 
 } 
 " 
 , 
 file 
 = 
 sys 
 . 
 stderr 
 , 
 flush 
 = 
 True 
 ) 
 raise 
 operation 
 . 
 exception 
 () 
 or 
 RuntimeError 
 ( 
 operation 
 . 
 error_message 
 ) 
 if 
 operation 
 . 
 warnings 
 : 
 print 
 ( 
 f 
 "Warnings during 
 { 
 verbose_name 
 } 
 : 
 \n 
 " 
 , 
 file 
 = 
 sys 
 . 
 stderr 
 , 
 flush 
 = 
 True 
 ) 
 for 
 warning 
 in 
 operation 
 . 
 warnings 
 : 
 print 
 ( 
 f 
 " - 
 { 
 warning 
 . 
 code 
 } 
 : 
 { 
 warning 
 . 
 message 
 } 
 " 
 , 
 file 
 = 
 sys 
 . 
 stderr 
 , 
 flush 
 = 
 True 
 ) 
 return 
 result 
 def 
  
 delete_regional_disk 
 ( 
 project_id 
 : 
 str 
 , 
 region 
 : 
 str 
 , 
 disk_name 
 : 
 str 
 ) 
 - 
> None 
 : 
  
 """ 
 Deletes a disk from a project. 
 Args: 
 project_id: project ID or project number of the Cloud project you want to use. 
 region:name of the region where the disk is located. 
 disk_name: name of the disk that you want to delete. 
 """ 
 disk_client 
 = 
  compute_v1 
 
 . 
  RegionDisksClient 
 
 () 
 operation 
 = 
 disk_client 
 . 
  delete 
 
 ( 
 project 
 = 
 project_id 
 , 
 region 
 = 
 region 
 , 
 disk 
 = 
 disk_name 
 ) 
 wait_for_extended_operation 
 ( 
 operation 
 , 
 "regional disk deletion" 
 )