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import (
	"context"
	"fmt"
	"io"

	compute "cloud.google.com/go/compute/apiv1"
	computepb "cloud.google.com/go/compute/apiv1/computepb"
	"google.golang.org/protobuf/proto"
)

// createConsistencyGroup creates a new consistency group for a project in a given region.
func createConsistencyGroup(w io.Writer, projectID, region, groupName string) error {
	// projectID := "your_project_id"
	// region := "europe-west4"
	// groupName := "your_group_name"

	ctx := context.Background()
	disksClient, err := compute.NewResourcePoliciesRESTClient(ctx)
	if err != nil {
		return fmt.Errorf("NewResourcePoliciesRESTClient: %w", err)
	}
	defer disksClient.Close()

	req := &computepb.InsertResourcePolicyRequest{
		Project: projectID,
		ResourcePolicyResource: &computepb.ResourcePolicy{
			Name:                       proto.String(groupName),
			DiskConsistencyGroupPolicy: &computepb.ResourcePolicyDiskConsistencyGroupPolicy{},
		},
		Region: region,
	}

	op, err := disksClient.Insert(ctx, req)
	if err != nil {
		return fmt.Errorf("unable to create group: %w", err)
	}

	if err = op.Wait(ctx); err != nil {
		return fmt.Errorf("unable to wait for the operation: %w", err)
	}

	fmt.Fprintf(w, "Group created\n")

	return nil
}

import com.google.cloud.compute.v1.InsertResourcePolicyRequest;
import com.google.cloud.compute.v1.Operation;
import com.google.cloud.compute.v1.Operation.Status;
import com.google.cloud.compute.v1.ResourcePoliciesClient;
import com.google.cloud.compute.v1.ResourcePolicy;
import java.io.IOException;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

public class CreateConsistencyGroup {

  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 in which you want to create the consistency group.
    String region = "us-central1";
    // Name of the consistency group you want to create.
    String consistencyGroupName = "YOUR_CONSISTENCY_GROUP_NAME";

    createConsistencyGroup(project, region, consistencyGroupName);
  }

  // Creates a new consistency group resource policy in the specified project and region.
  public static Status createConsistencyGroup(
      String project, String region, String consistencyGroupName)
          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.
    try (ResourcePoliciesClient  regionResourcePoliciesClient = ResourcePoliciesClient.create()) {
      ResourcePolicy resourcePolicy =
          ResourcePolicy.newBuilder()
              .setName(consistencyGroupName)
              .setRegion(region)
              .setDiskConsistencyGroupPolicy(
                  ResourcePolicy.newBuilder().getDiskConsistencyGroupPolicy())
              .build();

      InsertResourcePolicyRequest request = InsertResourcePolicyRequest.newBuilder()
              .setProject(project)
              .setRegion(region)
              .setResourcePolicyResource(resourcePolicy)
              .build();

      Operation response =
          regionResourcePoliciesClient.insertAsync(request).get(1, TimeUnit.MINUTES);

      if (response.hasError()) {
        throw new Error("Error creating consistency group! " + response.getError());
      }
      return response.getStatus();
    }
  }
}

// Import the Compute library
const computeLib = require('@google-cloud/compute');
const compute = computeLib.protos.google.cloud.compute.v1;

// Instantiate a resourcePoliciesClient
const resourcePoliciesClient = new computeLib.ResourcePoliciesClient();
// Instantiate a regionOperationsClient
const regionOperationsClient = new computeLib.RegionOperationsClient();

/**
 * TODO(developer): Update/uncomment these variables before running the sample.
 */
// The project that contains the consistency group.
const projectId = await resourcePoliciesClient.getProjectId();

// The region for the consistency group.
// If you want to add primary disks to consistency group, use the same region as the primary disks.
// If you want to add secondary disks to the consistency group, use the same region as the secondary disks.
// region = 'europe-central2';

// The name for consistency group.
// consistencyGroupName = 'consistency-group-name';

async function callCreateConsistencyGroup() {
  // Create a resourcePolicyResource
  const resourcePolicyResource = new compute.ResourcePolicy({
    diskConsistencyGroupPolicy:
      new compute.ResourcePolicyDiskConsistencyGroupPolicy({}),
    name: consistencyGroupName,
  });

  const [response] = await resourcePoliciesClient.insert({
    project: projectId,
    region,
    resourcePolicyResource,
  });

  let operation = response.latestResponse;

  // Wait for the create group operation to complete.
  while (operation.status !== 'DONE') {
    [operation] = await regionOperationsClient.wait({
      operation: operation.name,
      project: projectId,
      region,
    });
  }

  console.log(`Consistency group: ${consistencyGroupName} created.`);
}

await callCreateConsistencyGroup();

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 create_consistency_group(
    project_id: str, region: str, group_name: str, group_description: str
) -> compute_v1.ResourcePolicy:
    """
    Creates a consistency group in Google Cloud Compute Engine.
    Args:
        project_id (str): The ID of the Google Cloud project.
        region (str): The region where the consistency group will be created.
        group_name (str): The name of the consistency group.
        group_description (str): The description of the consistency group.
    Returns:
        compute_v1.ResourcePolicy: The consistency group object
    """

    # Initialize the ResourcePoliciesClient
    client = compute_v1.ResourcePoliciesClient()

    # Create the ResourcePolicy object with the provided name, description, and policy
    resource_policy_resource = compute_v1.ResourcePolicy(
        name=group_name,
        description=group_description,
        disk_consistency_group_policy=compute_v1.ResourcePolicyDiskConsistencyGroupPolicy(),
    )

    operation = client.insert(
        project=project_id,
        region=region,
        resource_policy_resource=resource_policy_resource,
    )
    wait_for_extended_operation(operation, "Consistency group creation")

    return client.get(project=project_id, region=region, resource_policy=group_name)

resource "google_compute_resource_policy" "default" {
  name   = "test-consistency-group"
  region = "us-central1"
  disk_consistency_group_policy {
    enabled = true
  }
}

import (
	"context"
	"fmt"
	"io"
	"strings"

	compute "cloud.google.com/go/compute/apiv1"
	computepb "cloud.google.com/go/compute/apiv1/computepb"
	"google.golang.org/api/iterator"
)

// listRegionalConsistencyGroup get list of disks in consistency group for a project in a given region.
func listRegionalConsistencyGroup(w io.Writer, projectID, region, groupName string) error {
	// projectID := "your_project_id"
	// region := "europe-west4"
	// groupName := "your_group_name"

	if groupName == "" {
		return fmt.Errorf("group name cannot be empty")
	}

	ctx := context.Background()
	// To check for zonal disks in consistency group use compute.NewDisksRESTClient
	disksClient, err := compute.NewRegionDisksRESTClient(ctx)
	if err != nil {
		return fmt.Errorf("NewRegionDisksRESTClient: %w", err)
	}
	defer disksClient.Close()

	// If using zonal disk client, use computepb.ListDisksRequest
	req := &computepb.ListRegionDisksRequest{
		Project: projectID,
		Region:  region,
	}

	it := disksClient.List(ctx, req)
	for {
		disk, err := it.Next()
		if err == iterator.Done {
			break
		}
		if err != nil {
			return err
		}

		for _, diskPolicy := range disk.GetResourcePolicies() {
			if strings.Contains(diskPolicy, groupName) {
				fmt.Fprintf(w, "- %s\n", disk.GetName())
			}
		}
	}

	return nil
}

import com.google.cloud.compute.v1.Disk;
import com.google.cloud.compute.v1.DisksClient;
import com.google.cloud.compute.v1.ListDisksRequest;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.ExecutionException;

public class ListZonalDisksInConsistencyGroup {
  public static void main(String[] args)
          throws IOException, InterruptedException, ExecutionException {
    // 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 consistency group.
    String consistencyGroupName = "CONSISTENCY_GROUP_ID";
    // Zone of the disk.
    String disksLocation = "us-central1-a";
    // Region of the consistency group.
    String consistencyGroupLocation = "us-central1";

    listZonalDisksInConsistencyGroup(
            project, consistencyGroupName, consistencyGroupLocation, disksLocation);
  }

  // Lists disks in a consistency group.
  public static List<Disk> listZonalDisksInConsistencyGroup(String project,
      String consistencyGroupName, String consistencyGroupLocation, String disksLocation)
          throws IOException {
    String filter = String
            .format("https://www.googleapis.com/compute/v1/projects/%s/regions/%s/resourcePolicies/%s",
                    project, consistencyGroupLocation, consistencyGroupName);
    List<Disk> disksList = new ArrayList<>();
    // Initialize client that will be used to send requests. This client only needs to be created
    // once, and can be reused for multiple requests.
    try (DisksClient disksClient = DisksClient.create()) {
      ListDisksRequest request =
              ListDisksRequest.newBuilder()
                      .setProject(project)
                      .setZone(disksLocation)
                      .build();
      DisksClient.ListPagedResponse response = disksClient.list(request);

      for (Disk disk : response.iterateAll()) {
        if (disk.getResourcePoliciesList().contains(filter)) {
          disksList.add(disk);
        }
      }
    }
    System.out.println(disksList.size());
    return disksList;
  }
}

import com.google.cloud.compute.v1.Disk;
import com.google.cloud.compute.v1.ListRegionDisksRequest;
import com.google.cloud.compute.v1.RegionDisksClient;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.ExecutionException;

public class ListRegionalDisksInConsistencyGroup {
  public static void main(String[] args)
          throws IOException, InterruptedException, ExecutionException {
    // 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 consistency group.
    String consistencyGroupName = "CONSISTENCY_GROUP_ID";
    // Region of the disk.
    String disksLocation = "us-central1";
    // Region of the consistency group.
    String consistencyGroupLocation = "us-central1";

    listRegionalDisksInConsistencyGroup(
            project, consistencyGroupName, consistencyGroupLocation, disksLocation);
  }

  // Lists disks in a consistency group.
  public static List<Disk> listRegionalDisksInConsistencyGroup(String project,
      String consistencyGroupName, String consistencyGroupLocation, String disksLocation)
          throws IOException {
    String filter = String
            .format("https://www.googleapis.com/compute/v1/projects/%s/regions/%s/resourcePolicies/%s",
                    project, consistencyGroupLocation, consistencyGroupName);
    List<Disk> disksList = new ArrayList<>();

    // Initialize client that will be used to send requests. This client only needs to be created
    // once, and can be reused for multiple requests.
    try (RegionDisksClient disksClient = RegionDisksClient.create()) {
      ListRegionDisksRequest request =
              ListRegionDisksRequest.newBuilder()
                      .setProject(project)
                      .setRegion(disksLocation)
                      .build();

      RegionDisksClient.ListPagedResponse response = disksClient.list(request);
      for (Disk disk : response.iterateAll()) {
        if (disk.getResourcePoliciesList().contains(filter)) {
          disksList.add(disk);
        }
      }
    }
    System.out.println(disksList.size());
    return disksList;
  }
}

// Import the Compute library
const computeLib = require('@google-cloud/compute');

// If you want to get regional disks, you should use: RegionDisksClient.
// Instantiate a disksClient
const disksClient = new computeLib.DisksClient();

/**
 * TODO(developer): Update/uncomment these variables before running the sample.
 */
// The project that contains the disks.
const projectId = await disksClient.getProjectId();

// If you use RegionDisksClient- define region, if DisksClient- define zone.
// The zone or region of the disks.
// disksLocation = 'europe-central2-a';

// The name of the consistency group.
// consistencyGroupName = 'consistency-group-name';

// The region of the consistency group.
// consistencyGroupLocation = 'europe-central2';

async function callConsistencyGroupDisksList() {
  const filter = `https://www.googleapis.com/compute/v1/projects/${projectId}/regions/${consistencyGroupLocation}/resourcePolicies/${consistencyGroupName}`;

  const [response] = await disksClient.list({
    project: projectId,
    // If you use RegionDisksClient, pass region as an argument instead of zone.
    zone: disksLocation,
  });

  // Filtering must be done manually for now, since list filtering inside disksClient.list is not supported yet.
  const filteredDisks = response.filter(disk =>
    disk.resourcePolicies.includes(filter)
  );

  console.log(JSON.stringify(filteredDisks));
}

await callConsistencyGroupDisksList();

from google.cloud import compute_v1


def list_disks_consistency_group(
    project_id: str,
    disk_location: str,
    consistency_group_name: str,
    consistency_group_region: str,
) -> list:
    """
    Lists disks that are part of a specified consistency group.
    Args:
        project_id (str): The ID of the Google Cloud project.
        disk_location (str): The region or zone of the disk
        disk_region_flag (bool): Flag indicating if the disk is regional.
        consistency_group_name (str): The name of the consistency group.
        consistency_group_region (str): The region of the consistency group.
    Returns:
        list: A list of disks that are part of the specified consistency group.
    """
    consistency_group_link = (
        f"https://www.googleapis.com/compute/v1/projects/{project_id}/regions/"
        f"{consistency_group_region}/resourcePolicies/{consistency_group_name}"
    )
    # If the final character of the disk_location is a digit, it is a regional disk
    if disk_location[-1].isdigit():
        region_client = compute_v1.RegionDisksClient()
        disks = region_client.list(project=project_id, region=disk_location)
    # For zonal disks we use DisksClient
    else:
        client = compute_v1.DisksClient()
        disks = client.list(project=project_id, zone=disk_location)
    return [disk for disk in disks if consistency_group_link in disk.resource_policies]

import (
	"context"
	"fmt"
	"io"

	compute "cloud.google.com/go/compute/apiv1"
	computepb "cloud.google.com/go/compute/apiv1/computepb"
)

// addDiskConsistencyGroup adds a disk to a consistency group for a project in a given region.
func addDiskConsistencyGroup(w io.Writer, projectID, region, groupName, diskName string) error {
	// projectID := "your_project_id"
	// region := "europe-west4"
	// diskName := "your_disk_name"
	// groupName := "your_group_name"

	ctx := context.Background()
	disksClient, err := compute.NewRegionDisksRESTClient(ctx)
	if err != nil {
		return fmt.Errorf("NewResourcePoliciesRESTClient: %w", err)
	}
	defer disksClient.Close()

	consistencyGroupUrl := fmt.Sprintf("projects/%s/regions/%s/resourcePolicies/%s", projectID, region, groupName)

	req := &computepb.AddResourcePoliciesRegionDiskRequest{
		Project: projectID,
		Disk:    diskName,
		RegionDisksAddResourcePoliciesRequestResource: &computepb.RegionDisksAddResourcePoliciesRequest{
			ResourcePolicies: []string{consistencyGroupUrl},
		},
		Region: region,
	}

	op, err := disksClient.AddResourcePolicies(ctx, req)
	if err != nil {
		return fmt.Errorf("unable to add 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 added\n")

	return nil
}

import com.google.cloud.compute.v1.AddResourcePoliciesDiskRequest;
import com.google.cloud.compute.v1.AddResourcePoliciesRegionDiskRequest;
import com.google.cloud.compute.v1.DisksAddResourcePoliciesRequest;
import com.google.cloud.compute.v1.DisksClient;
import com.google.cloud.compute.v1.Operation;
import com.google.cloud.compute.v1.Operation.Status;
import com.google.cloud.compute.v1.RegionDisksAddResourcePoliciesRequest;
import com.google.cloud.compute.v1.RegionDisksClient;
import java.io.IOException;
import java.util.Arrays;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

public class AddDiskToConsistencyGroup {
  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 that contains the disk.
    String project = "YOUR_PROJECT_ID";
    // Zone or region of the disk.
    String location = "us-central1";
    // Name of the disk.
    String diskName = "DISK_NAME";
    // Name of the consistency group.
    String consistencyGroupName = "CONSISTENCY_GROUP";
    // Region of the consistency group.
    String consistencyGroupLocation = "us-central1";

    addDiskToConsistencyGroup(
        project, location, diskName, consistencyGroupName, consistencyGroupLocation);
  }

  // Adds a disk to a consistency group.
  public static Status addDiskToConsistencyGroup(
      String project, String location, String diskName,
      String consistencyGroupName, String consistencyGroupLocation)
          throws IOException, ExecutionException, InterruptedException, TimeoutException {
    String consistencyGroupUrl = String.format(
        "https://www.googleapis.com/compute/v1/projects/%s/regions/%s/resourcePolicies/%s",
        project, consistencyGroupLocation, consistencyGroupName);
    Operation response;
    if (Character.isDigit(location.charAt(location.length() - 1))) {
      // Initialize client that will be used to send requests. This client only needs to be created
      // once, and can be reused for multiple requests.
      try (RegionDisksClient disksClient = RegionDisksClient.create()) {
        AddResourcePoliciesRegionDiskRequest request =
                AddResourcePoliciesRegionDiskRequest.newBuilder()
                    .setDisk(diskName)
                    .setRegion(location)
                    .setProject(project)
                    .setRegionDisksAddResourcePoliciesRequestResource(
                            RegionDisksAddResourcePoliciesRequest.newBuilder()
                                .addAllResourcePolicies(Arrays.asList(consistencyGroupUrl))
                                .build())
                    .build();
        response = disksClient.addResourcePoliciesAsync(request).get(1, TimeUnit.MINUTES);
      }
    } else {
      try (DisksClient disksClient = DisksClient.create()) {
        AddResourcePoliciesDiskRequest request =
                AddResourcePoliciesDiskRequest.newBuilder()
                    .setDisk(diskName)
                    .setZone(location)
                    .setProject(project)
                    .setDisksAddResourcePoliciesRequestResource(
                            DisksAddResourcePoliciesRequest.newBuilder()
                                .addAllResourcePolicies(Arrays.asList(consistencyGroupUrl))
                                .build())
                    .build();
        response = disksClient.addResourcePoliciesAsync(request).get(1, TimeUnit.MINUTES);
      }
    }
    if (response.hasError()) {
      throw new Error("Error adding disk to consistency group! " + response.getError());
    }
    return response.getStatus();
  }
}

// Import the Compute library
const computeLib = require('@google-cloud/compute');
const compute = computeLib.protos.google.cloud.compute.v1;

// If you want to add regional disk,
// you should use: RegionDisksClient and RegionOperationsClient.
// Instantiate a disksClient
const disksClient = new computeLib.DisksClient();
// Instantiate a zone
const zoneOperationsClient = new computeLib.ZoneOperationsClient();

/**
 * TODO(developer): Update/uncomment these variables before running the sample.
 */
// The project that contains the disk.
const projectId = await disksClient.getProjectId();

// The name of the disk.
// diskName = 'disk-name';

// If you use RegionDisksClient- define region, if DisksClient- define zone.
// The zone or region of the disk.
// diskLocation = 'europe-central2-a';

// The name of the consistency group.
// consistencyGroupName = 'consistency-group-name';

// The region of the consistency group.
// consistencyGroupLocation = 'europe-central2';

async function callAddDiskToConsistencyGroup() {
  const [response] = await disksClient.addResourcePolicies({
    disk: diskName,
    project: projectId,
    // If you use RegionDisksClient, pass region as an argument instead of zone.
    zone: diskLocation,
    disksAddResourcePoliciesRequestResource:
      new compute.DisksAddResourcePoliciesRequest({
        resourcePolicies: [
          `https://www.googleapis.com/compute/v1/projects/${projectId}/regions/${consistencyGroupLocation}/resourcePolicies/${consistencyGroupName}`,
        ],
      }),
  });

  let operation = response.latestResponse;

  // Wait for the add disk operation to complete.
  while (operation.status !== 'DONE') {
    [operation] = await zoneOperationsClient.wait({
      operation: operation.name,
      project: projectId,
      // If you use RegionDisksClient, pass region as an argument instead of zone.
      zone: operation.zone.split('/').pop(),
    });
  }

  console.log(
    `Disk: ${diskName} added to consistency group: ${consistencyGroupName}.`
  );
}

await callAddDiskToConsistencyGroup();

from google.cloud import compute_v1


def add_disk_consistency_group(
    project_id: str,
    disk_name: str,
    disk_location: str,
    consistency_group_name: str,
    consistency_group_region: str,
) -> None:
    """Adds a disk to a specified consistency group.
    Args:
        project_id (str): The ID of the Google Cloud project.
        disk_name (str): The name of the disk to be added.
        disk_location (str): The region or zone of the disk
        consistency_group_name (str): The name of the consistency group.
        consistency_group_region (str): The region of the consistency group.
    Returns:
        None
    """
    consistency_group_link = (
        f"regions/{consistency_group_region}/resourcePolicies/{consistency_group_name}"
    )

    # Checking if the disk is zonal or regional
    # If the final character of the disk_location is a digit, it is a regional disk
    if disk_location[-1].isdigit():
        policy = compute_v1.RegionDisksAddResourcePoliciesRequest(
            resource_policies=[consistency_group_link]
        )
        disk_client = compute_v1.RegionDisksClient()
        disk_client.add_resource_policies(
            project=project_id,
            region=disk_location,
            disk=disk_name,
            region_disks_add_resource_policies_request_resource=policy,
        )
    # For zonal disks we use DisksClient
    else:
        print("Using DisksClient")
        policy = compute_v1.DisksAddResourcePoliciesRequest(
            resource_policies=[consistency_group_link]
        )
        disk_client = compute_v1.DisksClient()
        disk_client.add_resource_policies(
            project=project_id,
            zone=disk_location,
            disk=disk_name,
            disks_add_resource_policies_request_resource=policy,
        )

    print(f"Disk {disk_name} added to consistency group {consistency_group_name}")

import (
	"context"
	"fmt"
	"io"

	compute "cloud.google.com/go/compute/apiv1"
	computepb "cloud.google.com/go/compute/apiv1/computepb"
)

// removeDiskConsistencyGroup removes a disk from consistency group for a project in a given region.
func removeDiskConsistencyGroup(w io.Writer, projectID, region, groupName, diskName string) error {
	// projectID := "your_project_id"
	// region := "europe-west4"
	// diskName := "your_disk_name"
	// groupName := "your_group_name"

	ctx := context.Background()
	disksClient, err := compute.NewRegionDisksRESTClient(ctx)
	if err != nil {
		return fmt.Errorf("NewResourcePoliciesRESTClient: %w", err)
	}
	defer disksClient.Close()

	consistencyGroupUrl := fmt.Sprintf("projects/%s/regions/%s/resourcePolicies/%s", projectID, region, groupName)

	req := &computepb.RemoveResourcePoliciesRegionDiskRequest{
		Project: projectID,
		Disk:    diskName,
		RegionDisksRemoveResourcePoliciesRequestResource: &computepb.RegionDisksRemoveResourcePoliciesRequest{
			ResourcePolicies: []string{consistencyGroupUrl},
		},
		Region: region,
	}

	op, err := disksClient.RemoveResourcePolicies(ctx, req)
	if err != nil {
		return fmt.Errorf("unable to remove 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 removed\n")

	return nil
}

import com.google.cloud.compute.v1.DisksClient;
import com.google.cloud.compute.v1.DisksRemoveResourcePoliciesRequest;
import com.google.cloud.compute.v1.Operation;
import com.google.cloud.compute.v1.Operation.Status;
import com.google.cloud.compute.v1.RegionDisksClient;
import com.google.cloud.compute.v1.RegionDisksRemoveResourcePoliciesRequest;
import com.google.cloud.compute.v1.RemoveResourcePoliciesDiskRequest;
import com.google.cloud.compute.v1.RemoveResourcePoliciesRegionDiskRequest;
import java.io.IOException;
import java.util.Arrays;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

public class RemoveDiskFromConsistencyGroup {

  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 that contains the disk.
    String project = "YOUR_PROJECT_ID";
    // Zone or region of the disk.
    String location = "us-central1";
    // Name of the disk.
    String diskName = "DISK_NAME";
    // Name of the consistency group.
    String consistencyGroupName = "CONSISTENCY_GROUP";
    // Region of the consistency group.
    String consistencyGroupLocation = "us-central1";

    removeDiskFromConsistencyGroup(
        project, location, diskName, consistencyGroupName, consistencyGroupLocation);
  }

  // Removes a disk from a consistency group.
  public static Status removeDiskFromConsistencyGroup(
      String project, String location, String diskName,
      String consistencyGroupName, String consistencyGroupLocation)
          throws IOException, ExecutionException, InterruptedException, TimeoutException {
    String consistencyGroupUrl = String.format(
        "https://www.googleapis.com/compute/v1/projects/%s/regions/%s/resourcePolicies/%s",
        project, consistencyGroupLocation, consistencyGroupName);
    Operation response;
    if (Character.isDigit(location.charAt(location.length() - 1))) {
      // Initialize client that will be used to send requests. This client only needs to be created
      // once, and can be reused for multiple requests.
      try (RegionDisksClient disksClient = RegionDisksClient.create()) {
        RemoveResourcePoliciesRegionDiskRequest request =
            RemoveResourcePoliciesRegionDiskRequest.newBuilder()
                .setDisk(diskName)
                .setRegion(location)
                .setProject(project)
                .setRegionDisksRemoveResourcePoliciesRequestResource(
                    RegionDisksRemoveResourcePoliciesRequest.newBuilder()
                        .addAllResourcePolicies(Arrays.asList(consistencyGroupUrl))
                        .build())
                .build();

        response = disksClient.removeResourcePoliciesAsync(request).get(1, TimeUnit.MINUTES);
      }
    } else {
      try (DisksClient disksClient = DisksClient.create()) {
        RemoveResourcePoliciesDiskRequest request =
            RemoveResourcePoliciesDiskRequest.newBuilder()
                .setDisk(diskName)
                .setZone(location)
                .setProject(project)
                .setDisksRemoveResourcePoliciesRequestResource(
                    DisksRemoveResourcePoliciesRequest.newBuilder()
                        .addAllResourcePolicies(Arrays.asList(consistencyGroupUrl))
                        .build())
                .build();
        response = disksClient.removeResourcePoliciesAsync(request).get(1, TimeUnit.MINUTES);
      }
    }
    if (response.hasError()) {
      throw new Error("Error removing disk from consistency group! " + response.getError());
    }
    return response.getStatus();
  }
}

// Import the Compute library
const computeLib = require('@google-cloud/compute');
const compute = computeLib.protos.google.cloud.compute.v1;

// If you want to remove regional disk,
// you should use: RegionDisksClient and RegionOperationsClient.
// Instantiate a disksClient
const disksClient = new computeLib.DisksClient();
// Instantiate a zone
const zoneOperationsClient = new computeLib.ZoneOperationsClient();

/**
 * TODO(developer): Update/uncomment these variables before running the sample.
 */
// The project that contains the disk.
const projectId = await disksClient.getProjectId();

// The name of the disk.
// diskName = 'disk-name';

// If you use RegionDisksClient- define region, if DisksClient- define zone.
// The zone or region of the disk.
// diskLocation = 'europe-central2-a';

// The name of the consistency group.
// consistencyGroupName = 'consistency-group-name';

// The region of the consistency group.
// consistencyGroupLocation = 'europe-central2';

async function callDeleteDiskFromConsistencyGroup() {
  const [response] = await disksClient.removeResourcePolicies({
    disk: diskName,
    project: projectId,
    // If you use RegionDisksClient, pass region as an argument instead of zone.
    zone: diskLocation,
    disksRemoveResourcePoliciesRequestResource:
      new compute.DisksRemoveResourcePoliciesRequest({
        resourcePolicies: [
          `https://www.googleapis.com/compute/v1/projects/${projectId}/regions/${consistencyGroupLocation}/resourcePolicies/${consistencyGroupName}`,
        ],
      }),
  });

  let operation = response.latestResponse;

  // Wait for the delete disk operation to complete.
  while (operation.status !== 'DONE') {
    [operation] = await zoneOperationsClient.wait({
      operation: operation.name,
      project: projectId,
      // If you use RegionDisksClient, pass region as an argument instead of zone.
      zone: operation.zone.split('/').pop(),
    });
  }

  console.log(
    `Disk: ${diskName} deleted from consistency group: ${consistencyGroupName}.`
  );
}

await callDeleteDiskFromConsistencyGroup();

from google.cloud import compute_v1


def remove_disk_consistency_group(
    project_id: str,
    disk_name: str,
    disk_location: str,
    consistency_group_name: str,
    consistency_group_region: str,
) -> None:
    """Removes a disk from a specified consistency group.
    Args:
        project_id (str): The ID of the Google Cloud project.
        disk_name (str): The name of the disk to be deleted.
        disk_location (str): The region or zone of the disk
        consistency_group_name (str): The name of the consistency group.
        consistency_group_region (str): The region of the consistency group.
    Returns:
        None
    """
    consistency_group_link = (
        f"regions/{consistency_group_region}/resourcePolicies/{consistency_group_name}"
    )
    # Checking if the disk is zonal or regional
    # If the final character of the disk_location is a digit, it is a regional disk
    if disk_location[-1].isdigit():
        policy = compute_v1.RegionDisksRemoveResourcePoliciesRequest(
            resource_policies=[consistency_group_link]
        )
        disk_client = compute_v1.RegionDisksClient()
        disk_client.remove_resource_policies(
            project=project_id,
            region=disk_location,
            disk=disk_name,
            region_disks_remove_resource_policies_request_resource=policy,
        )
    # For zonal disks we use DisksClient
    else:
        policy = compute_v1.DisksRemoveResourcePoliciesRequest(
            resource_policies=[consistency_group_link]
        )
        disk_client = compute_v1.DisksClient()
        disk_client.remove_resource_policies(
            project=project_id,
            zone=disk_location,
            disk=disk_name,
            disks_remove_resource_policies_request_resource=policy,
        )

    print(f"Disk {disk_name} removed from consistency group {consistency_group_name}")

import (
	"context"
	"fmt"
	"io"

	compute "cloud.google.com/go/compute/apiv1"
	computepb "cloud.google.com/go/compute/apiv1/computepb"
)

// deleteConsistencyGroup deletes consistency group for a project in a given region.
func deleteConsistencyGroup(w io.Writer, projectID, region, groupName string) error {
	// projectID := "your_project_id"
	// region := "europe-west4"
	// groupName := "your_group_name"

	ctx := context.Background()
	disksClient, err := compute.NewResourcePoliciesRESTClient(ctx)
	if err != nil {
		return fmt.Errorf("NewResourcePoliciesRESTClient: %w", err)
	}
	defer disksClient.Close()

	req := &computepb.DeleteResourcePolicyRequest{
		Project:        projectID,
		ResourcePolicy: groupName,
		Region:         region,
	}

	op, err := disksClient.Delete(ctx, req)
	if err != nil {
		return fmt.Errorf("unable to delete group: %w", err)
	}

	if err = op.Wait(ctx); err != nil {
		return fmt.Errorf("unable to wait for the operation: %w", err)
	}

	fmt.Fprintf(w, "Group deleted\n")

	return nil
}

import com.google.cloud.compute.v1.Operation;
import com.google.cloud.compute.v1.Operation.Status;
import com.google.cloud.compute.v1.ResourcePoliciesClient;
import java.io.IOException;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

public class DeleteConsistencyGroup {

  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";
    // Region in which your consistency group is located.
    String region = "us-central1";
    // Name of the consistency group you want to delete.
    String consistencyGroupName = "YOUR_CONSISTENCY_GROUP_NAME";

    deleteConsistencyGroup(project, region, consistencyGroupName);
  }

  // Deletes a consistency group resource policy in the specified project and region.
  public static Status deleteConsistencyGroup(
      String project, String region, String consistencyGroupName)
          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.
    try (ResourcePoliciesClient resourcePoliciesClient = ResourcePoliciesClient.create()) {
      Operation response = resourcePoliciesClient
          .deleteAsync(project, region, consistencyGroupName).get(1, TimeUnit.MINUTES);

      if (response.hasError()) {
        throw new Error("Error deleting disk! " + response.getError());
      }
      return response.getStatus();
    }
  }
}

// Import the Compute library
const computeLib = require('@google-cloud/compute');

// Instantiate a resourcePoliciesClient
const resourcePoliciesClient = new computeLib.ResourcePoliciesClient();
// Instantiate a regionOperationsClient
const regionOperationsClient = new computeLib.RegionOperationsClient();

/**
 * TODO(developer): Update/uncomment these variables before running the sample.
 */
// The project that contains the consistency group.
const projectId = await resourcePoliciesClient.getProjectId();

// The region of the consistency group.
// region = 'europe-central2';

// The name of the consistency group.
// consistencyGroupName = 'consistency-group-name';

async function callDeleteConsistencyGroup() {
  // Delete a resourcePolicyResource
  const [response] = await resourcePoliciesClient.delete({
    project: projectId,
    region,
    resourcePolicy: consistencyGroupName,
  });

  let operation = response.latestResponse;

  // Wait for the delete group operation to complete.
  while (operation.status !== 'DONE') {
    [operation] = await regionOperationsClient.wait({
      operation: operation.name,
      project: projectId,
      region,
    });
  }

  console.log(`Consistency group: ${consistencyGroupName} deleted.`);
}

await callDeleteConsistencyGroup();

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_consistency_group(project_id: str, region: str, group_name: str) -> None:
    """
    Deletes a consistency group in Google Cloud Compute Engine.
    Args:
        project_id (str): The ID of the Google Cloud project.
        region (str): The region where the consistency group is located.
        group_name (str): The name of the consistency group to delete.
    Returns:
        None
    """

    # Initialize the ResourcePoliciesClient
    client = compute_v1.ResourcePoliciesClient()

    # Delete the (consistency group) from the specified project and region
    operation = client.delete(
        project=project_id,
        region=region,
        resource_policy=group_name,
    )
    wait_for_extended_operation(operation, "Consistency group deletion")