import("context""fmt""io"compute"cloud.google.com/go/compute/apiv1"computepb"cloud.google.com/go/compute/apiv1/computepb""google.golang.org/protobuf/proto")// createSnapshot creates a snapshot of a disk.funccreateSnapshot(wio.Writer,projectID,diskName,snapshotName,zone,region,location,diskProjectIDstring,)error{// projectID := "your_project_id"// diskName := "your_disk_name"// snapshotName := "your_snapshot_name"// zone := "europe-central2-b"// region := "eupore-central2"// location = "eupore-central2"// diskProjectID = "YOUR_DISK_PROJECT_ID"ctx:=context.Background()snapshotsClient,err:=compute.NewSnapshotsRESTClient(ctx)iferr!=nil{returnfmt.Errorf("NewSnapshotsRESTClient: %w",err)}defersnapshotsClient.Close()ifzone=="" &&region==""{returnfmt.Errorf("you need to specify `zone` or `region` for this function to work")}ifzone!="" &&region!=""{returnfmt.Errorf("you can't set both `zone` and `region` parameters")}ifdiskProjectID==""{diskProjectID=projectID}disk:=&computepb.Disk{}locations:=[]string{}iflocation!=""{locations=append(locations,location)}ifzone!=""{disksClient,err:=compute.NewDisksRESTClient(ctx)iferr!=nil{returnfmt.Errorf("NewDisksRESTClient: %w",err)}deferdisksClient.Close()getDiskReq:=&computepb.GetDiskRequest{Project:projectID,Zone:zone,Disk:diskName,}disk,err=disksClient.Get(ctx,getDiskReq)iferr!=nil{returnfmt.Errorf("unable to get disk: %w",err)}}else{regionDisksClient,err:=compute.NewRegionDisksRESTClient(ctx)iferr!=nil{returnfmt.Errorf("NewRegionDisksRESTClient: %w",err)}deferregionDisksClient.Close()getDiskReq:=&computepb.GetRegionDiskRequest{Project:projectID,Region:region,Disk:diskName,}disk,err=regionDisksClient.Get(ctx,getDiskReq)iferr!=nil{returnfmt.Errorf("unable to get disk: %w",err)}}req:=&computepb.InsertSnapshotRequest{Project:projectID,SnapshotResource:&computepb.Snapshot{Name:proto.String(snapshotName),SourceDisk:proto.String(disk.GetSelfLink()),StorageLocations:locations,},}op,err:=snapshotsClient.Insert(ctx,req)iferr!=nil{returnfmt.Errorf("unable to create snapshot: %w",err)}iferr=op.Wait(ctx);err!=nil{returnfmt.Errorf("unable to wait for the operation: %w",err)}fmt.Fprintf(w,"Snapshot created\n")returnnil}

importcom.google.cloud.compute.v1.Disk;importcom.google.cloud.compute.v1.DisksClient;importcom.google.cloud.compute.v1.Operation;importcom.google.cloud.compute.v1.RegionDisksClient;importcom.google.cloud.compute.v1.Snapshot;importcom.google.cloud.compute.v1.SnapshotsClient;importjava.io.IOException;importjava.util.concurrent.ExecutionException;importjava.util.concurrent.TimeUnit;importjava.util.concurrent.TimeoutException;publicclassCreateSnapshot{publicstaticvoidmain(String[]args)throwsIOException,ExecutionException,InterruptedException,TimeoutException{// TODO(developer): Replace these variables before running the sample.// You need to pass `zone` or `region` parameter relevant to the disk you want to// snapshot, but not both. Pass `zone` parameter for zonal disks and `region` for// regional disks.// Project ID or project number of the Cloud project you want to use.StringprojectId="YOUR_PROJECT_ID";// Name of the disk you want to create.StringdiskName="YOUR_DISK_NAME";// Name of the snapshot that you want to create.StringsnapshotName="YOUR_SNAPSHOT_NAME";// The zone of the source disk from which you create the snapshot (for zonal disks).Stringzone="europe-central2-b";// The region of the source disk from which you create the snapshot (for regional disks).Stringregion="your-disk-region";// The Cloud Storage multi-region or the Cloud Storage region where you// want to store your snapshot.// You can specify only one storage location. Available locations:// https://cloud.google.com/storage/docs/locations#available-locationsStringlocation="europe-central2";// Project ID or project number of the Cloud project that// hosts the disk you want to snapshot. If not provided, the value will be defaulted// to 'projectId' value.StringdiskProjectId="YOUR_DISK_PROJECT_ID";createSnapshot(projectId,diskName,snapshotName,zone,region,location,diskProjectId);}// Creates a snapshot of a disk.publicstaticvoidcreateSnapshot(StringprojectId,StringdiskName,StringsnapshotName,Stringzone,Stringregion,Stringlocation,StringdiskProjectId)throwsIOException,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 `snapshotsClient.close()` method on the client to safely// clean up any remaining background resources.try(SnapshotsClientsnapshotsClient=SnapshotsClient.create()){if(zone.isEmpty() &&region.isEmpty()){thrownewError("You need to specify 'zone' or 'region' for this function to work");}if(!zone.isEmpty() &&!region.isEmpty()){thrownewError("You can't set both 'zone' and 'region' parameters");}// If Disk's project id is not specified, then the projectId parameter will be used.if(diskProjectId.isEmpty()){diskProjectId=projectId;}// If zone is not empty, use the DisksClient to create a disk.// Else, use the RegionDisksClient.Diskdisk;if(!zone.isEmpty()){DisksClientdisksClient=DisksClient.create();disk=disksClient.get(projectId,zone,diskName);}else{RegionDisksClientregionDisksClient=RegionDisksClient.create();disk=regionDisksClient.get(diskProjectId,region,diskName);}// Set the snapshot properties.SnapshotsnapshotResource;if(!location.isEmpty()){snapshotResource=Snapshot.newBuilder().setName(snapshotName).setSourceDisk(disk.getSelfLink()).addStorageLocations(location).build();}else{snapshotResource=Snapshot.newBuilder().setName(snapshotName).setSourceDisk(disk.getSelfLink()).build();}// Wait for the operation to complete.Operationoperation=snapshotsClient.insertAsync(projectId,snapshotResource).get(3,TimeUnit.MINUTES);if(operation.hasError()){System.out.println("Snapshot creation failed!"+operation);return;}// Retrieve the created snapshot.Snapshotsnapshot=snapshotsClient.get(projectId,snapshotName);System.out.printf("Snapshot created: %s",snapshot.getName());}}}

/** * TODO(developer): Uncomment and replace these variables before running the sample. */// const projectId = 'YOUR_PROJECT_ID';// const diskName = 'YOUR_DISK_NAME';// const snapshotName = 'YOUR_SNAPSHOT_NAME';// const zone = 'europe-central2-b';// const region = '';// const location = 'europe-central2';// let diskProjectId = 'YOUR_DISK_PROJECT_ID';constcompute=require('@google-cloud/compute');asyncfunctioncreateSnapshot(){constsnapshotsClient=newcompute.SnapshotsClient();letdisk;if(!zone &&!region){thrownewError('You need to specify `zone` or `region` for this function to work.');}if(zone &&region){thrownewError("You can't set both `zone` and `region` parameters");}if(!diskProjectId){diskProjectId=projectId;}if(zone){constdisksClient=newcompute.DisksClient();[disk]=awaitdisksClient.get({project:diskProjectId,zone,disk:diskName,});}else{constregionDisksClient=newcompute.RegionDisksClient();[disk]=awaitregionDisksClient.get({project:diskProjectId,region,disk:diskName,});}constsnapshotResource={name:snapshotName,sourceDisk:disk.selfLink,};if(location){snapshotResource.storageLocations=[location];}const[response]=awaitsnapshotsClient.insert({project:projectId,snapshotResource,});letoperation=response.latestResponse;constoperationsClient=newcompute.GlobalOperationsClient();// Wait for the create snapshot operation to complete.while(operation.status!=='DONE'){[operation]=awaitoperationsClient.wait({operation:operation.name,project:projectId,});}console.log('Snapshot created.');}createSnapshot();

from__future__importannotationsimportsysfromtypingimportAnyfromgoogle.api_core.extended_operationimportExtendedOperationfromgoogle.cloudimportcompute_v1defwait_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)ifoperation.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)raiseoperation.exception()orRuntimeError(operation.error_message)ifoperation.warnings:print(f"Warnings during{verbose_name}:\n",file=sys.stderr,flush=True)forwarninginoperation.warnings:print(f" -{warning.code}:{warning.message}",file=sys.stderr,flush=True)returnresultdefcreate_snapshot(project_id:str,disk_name:str,snapshot_name:str,*,zone:str|None=None,region:str|None=None,location:str|None=None,disk_project_id:str|None=None,)->compute_v1.Snapshot:"""    Create a snapshot of a disk.    You need to pass `zone` or `region` parameter relevant to the disk you want to    snapshot, but not both. Pass `zone` parameter for zonal disks and `region` for    regional disks.    Args:        project_id: project ID or project number of the Cloud project you want            to use to store the snapshot.        disk_name: name of the disk you want to snapshot.        snapshot_name: name of the snapshot to be created.        zone: name of the zone in which is the disk you want to snapshot (for zonal disks).        region: name of the region in which is the disk you want to snapshot (for regional disks).        location: The Cloud Storage multi-region or the Cloud Storage region where you            want to store your snapshot.            You can specify only one storage location. Available locations:            https://cloud.google.com/storage/docs/locations#available-locations        disk_project_id: project ID or project number of the Cloud project that            hosts the disk you want to snapshot. If not provided, will look for            the disk in the `project_id` project.    Returns:        The new snapshot instance.    """ifzoneisNoneandregionisNone:raiseRuntimeError("You need to specify `zone` or `region` for this function to work.")ifzoneisnotNoneandregionisnotNone:raiseRuntimeError("You can't set both `zone` and `region` parameters.")ifdisk_project_idisNone:disk_project_id=project_idifzoneisnotNone:disk_client=compute_v1.DisksClient()disk=disk_client.get(project=disk_project_id,zone=zone,disk=disk_name)else:regio_disk_client=compute_v1.RegionDisksClient()disk=regio_disk_client.get(project=disk_project_id,region=region,disk=disk_name)snapshot=compute_v1.Snapshot()snapshot.source_disk=disk.self_linksnapshot.name=snapshot_nameiflocation:snapshot.storage_locations=[location]snapshot_client=compute_v1.SnapshotsClient()operation=snapshot_client.insert(project=project_id,snapshot_resource=snapshot)wait_for_extended_operation(operation,"snapshot creation")returnsnapshot_client.get(project=project_id,snapshot=snapshot_name)

import("context""fmt""io"compute"cloud.google.com/go/compute/apiv1"computepb"cloud.google.com/go/compute/apiv1/computepb""google.golang.org/protobuf/proto")// createDiskFromSnapshot creates a new disk in a project in given zone.funccreateDiskFromSnapshot(wio.Writer,projectID,zone,diskName,diskType,snapshotLinkstring,diskSizeGbint64,)error{// projectID := "your_project_id"// zone := "us-west3-b" // should match diskType below// diskName := "your_disk_name"// diskType := "zones/us-west3-b/diskTypes/pd-ssd"// snapshotLink := "projects/your_project_id/global/snapshots/snapshot_name"// diskSizeGb := 120ctx:=context.Background()disksClient,err:=compute.NewDisksRESTClient(ctx)iferr!=nil{returnfmt.Errorf("NewDisksRESTClient: %w",err)}deferdisksClient.Close()req:=&computepb.InsertDiskRequest{Project:projectID,Zone:zone,DiskResource:&computepb.Disk{Name:proto.String(diskName),Zone:proto.String(zone),Type:proto.String(diskType),SourceSnapshot:proto.String(snapshotLink),SizeGb:proto.Int64(diskSizeGb),},}op,err:=disksClient.Insert(ctx,req)iferr!=nil{returnfmt.Errorf("unable to create disk: %w",err)}iferr=op.Wait(ctx);err!=nil{returnfmt.Errorf("unable to wait for the operation: %w",err)}fmt.Fprintf(w,"Disk created\n")returnnil}

importcom.google.cloud.compute.v1.Disk;importcom.google.cloud.compute.v1.DisksClient;importcom.google.cloud.compute.v1.InsertDiskRequest;importcom.google.cloud.compute.v1.Operation;importjava.io.IOException;importjava.util.concurrent.ExecutionException;importjava.util.concurrent.TimeUnit;importjava.util.concurrent.TimeoutException;publicclassCreateDiskFromSnapshot{publicstaticvoidmain(String[]args)throwsIOException,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.StringprojectId="YOUR_PROJECT_ID";// Name of the zone in which you want to create the disk.Stringzone="europe-central2-b";// Name of the disk you want to create.StringdiskName="YOUR_DISK_NAME";// The type of disk you want to create. This value uses the following format:// "zones/{zone}/diskTypes/(pd-standard|pd-ssd|pd-balanced|pd-extreme)".// For example: "zones/us-west3-b/diskTypes/pd-ssd"StringdiskType=String.format("zones/%s/diskTypes/pd-ssd",zone);// Size of the new disk in gigabytes.longdiskSizeGb=10;// The full path and name of the snapshot that you want to use as the source for the new disk.// This value uses the following format:// "projects/{projectName}/global/snapshots/{snapshotName}"StringsnapshotLink=String.format("projects/%s/global/snapshots/%s",projectId,"SNAPSHOT_NAME");createDiskFromSnapshot(projectId,zone,diskName,diskType,diskSizeGb,snapshotLink);}// Creates a new disk in a project in given zone, using a snapshot.publicstaticvoidcreateDiskFromSnapshot(StringprojectId,Stringzone,StringdiskName,StringdiskType,longdiskSizeGb,StringsnapshotLink)throwsIOException,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 `disksClient.close()` method on the client to safely// clean up any remaining background resources.try(DisksClientdisksClient=DisksClient.create()){// Set the disk properties and the source snapshot.Diskdisk=Disk.newBuilder().setName(diskName).setZone(zone).setSizeGb(diskSizeGb).setType(diskType).setSourceSnapshot(snapshotLink).build();// Create the insert disk request.InsertDiskRequestinsertDiskRequest=InsertDiskRequest.newBuilder().setProject(projectId).setZone(zone).setDiskResource(disk).build();// Wait for the create disk operation to complete.Operationresponse=disksClient.insertAsync(insertDiskRequest).get(3,TimeUnit.MINUTES);if(response.hasError()){System.out.println("Disk creation failed!"+response);return;}System.out.println("Disk created. Operation Status: "+response.getStatus());}}}

/** * TODO(developer): Uncomment and replace these variables before running the sample. */// const projectId = 'YOUR_PROJECT_ID';// const zone = 'europe-central2-b';// const diskName = 'YOUR_DISK_NAME';// const diskType = 'zones/us-west3-b/diskTypes/pd-ssd';// const diskSizeGb = 10;// const snapshotLink = 'projects/project_name/global/snapshots/snapshot_name';constcompute=require('@google-cloud/compute');asyncfunctioncreateDiskFromSnapshot(){constdisksClient=newcompute.DisksClient();const[response]=awaitdisksClient.insert({project:projectId,zone,diskResource:{sizeGb:diskSizeGb,name:diskName,zone,type:diskType,sourceSnapshot:snapshotLink,},});letoperation=response.latestResponse;constoperationsClient=newcompute.ZoneOperationsClient();// Wait for the create disk operation to complete.while(operation.status!=='DONE'){[operation]=awaitoperationsClient.wait({operation:operation.name,project:projectId,zone:operation.zone.split('/').pop(),});}console.log('Disk created.');}createDiskFromSnapshot();

from__future__importannotationsimportsysfromtypingimportAnyfromgoogle.api_core.extended_operationimportExtendedOperationfromgoogle.cloudimportcompute_v1defwait_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)ifoperation.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)raiseoperation.exception()orRuntimeError(operation.error_message)ifoperation.warnings:print(f"Warnings during{verbose_name}:\n",file=sys.stderr,flush=True)forwarninginoperation.warnings:print(f" -{warning.code}:{warning.message}",file=sys.stderr,flush=True)returnresultdefcreate_disk_from_snapshot(project_id:str,zone:str,disk_name:str,disk_type:str,disk_size_gb:int,snapshot_link:str,)->compute_v1.Disk:"""    Creates a new disk in a project in given zone.    Args:        project_id: project ID or project number of the Cloud project you want to use.        zone: name of the zone in which you want to create the disk.        disk_name: name of the disk you want to create.        disk_type: the type of disk you want to create. This value uses the following format:            "zones/{zone}/diskTypes/(pd-standard|pd-ssd|pd-balanced|pd-extreme)".            For example: "zones/us-west3-b/diskTypes/pd-ssd"        disk_size_gb: size of the new disk in gigabytes        snapshot_link: a link to the snapshot you want to use as a source for the new disk.            This value uses the following format: "projects/{project_name}/global/snapshots/{snapshot_name}"    Returns:        An unattached Disk instance.    """disk_client=compute_v1.DisksClient()disk=compute_v1.Disk()disk.zone=zonedisk.size_gb=disk_size_gbdisk.source_snapshot=snapshot_linkdisk.type_=disk_typedisk.name=disk_nameoperation=disk_client.insert(project=project_id,zone=zone,disk_resource=disk)wait_for_extended_operation(operation,"disk creation")returndisk_client.get(project=project_id,zone=zone,disk=disk_name)