Remplacer les canaux de notification

Explique comment remplacer les canaux de notification pour les règles d'alerte.

En savoir plus

Pour obtenir une documentation détaillée incluant cet exemple de code, consultez les articles suivants :

Gérer des règles d'alerte à l'aide de l'API

Exemple de code

C#

Pour vous authentifier auprès de Monitoring, configurez les identifiants par défaut de l'application. Pour en savoir plus, consultez Configurer l'authentification pour un environnement de développement local.

static void ReplaceChannels(string projectId, string alertPolicyId,
    IEnumerable<string> channelIds)
{
    var alertClient = AlertPolicyServiceClient.Create();
    var policy = new AlertPolicy()
    {
        Name = new AlertPolicyName(projectId, alertPolicyId).ToString()
    };
    foreach (string channelId in channelIds)
    {
        policy.NotificationChannels.Add(
            new NotificationChannelName(projectId, channelId)
            .ToString());
    }
    var response = alertClient.UpdateAlertPolicy(
        new FieldMask { Paths = { "notification_channels" } }, policy);
    Console.WriteLine("Updated {0}.", response.Name);
}

Go


// replaceChannels replaces the notification channels in the alert policy
// with channelIDs.
func replaceChannels(w io.Writer, projectID, alertPolicyID string, channelIDs []string) error {
	ctx := context.Background()

	client, err := monitoring.NewAlertPolicyClient(ctx)
	if err != nil {
		return err
	}
	defer client.Close()

	policy := &monitoringpb.AlertPolicy{
		Name: "projects/" + projectID + "/alertPolicies/" + alertPolicyID,
	}
	for _, c := range channelIDs {
		c = "projects/" + projectID + "/notificationChannels/" + c
		policy.NotificationChannels = append(policy.NotificationChannels, c)
	}
	req := &monitoringpb.UpdateAlertPolicyRequest{
		AlertPolicy: policy,
		UpdateMask: &fieldmask.FieldMask{
			Paths: []string{"notification_channels"},
		},
	}
	if _, err := client.UpdateAlertPolicy(ctx, req); err != nil {
		return fmt.Errorf("UpdateAlertPolicy: %w", err)
	}
	fmt.Fprintf(w, "Successfully replaced channels.")
	return nil
}

Java

private static void replaceChannels(String projectId, String alertPolicyId, String[] channelIds)
    throws IOException {
  AlertPolicy.Builder policyBuilder =
      AlertPolicy.newBuilder().setName(AlertPolicyName.of(projectId, alertPolicyId).toString());
  for (String channelId : channelIds) {
    policyBuilder.addNotificationChannels(
        NotificationChannelName.of(projectId, channelId).toString());
  }
  try (AlertPolicyServiceClient client = AlertPolicyServiceClient.create()) {
    AlertPolicy result =
        client.updateAlertPolicy(
            FieldMask.newBuilder().addPaths("notification_channels").build(),
            policyBuilder.build());
    System.out.println(String.format("Updated %s", result.getName()));
  }
}

Node.js


// Imports the Google Cloud client library
const monitoring = require('@google-cloud/monitoring');

// Creates clients
const alertClient = new monitoring.AlertPolicyServiceClient();
const notificationClient = new monitoring.NotificationChannelServiceClient();

async function replaceChannels() {
  /**
   * TODO(developer): Uncomment the following lines before running the sample.
   */
  // const projectId = 'YOUR_PROJECT_ID';
  // const alertPolicyId = '123456789012314';
  // const channelIds = [
  //   'channel-1',
  //   'channel-2',
  //   'channel-3',
  // ];

  const notificationChannels = channelIds.map(id =>
    notificationClient.projectNotificationChannelPath(projectId, id)
  );

  for (const channel of notificationChannels) {
    const updateChannelRequest = {
      updateMask: {
        paths: ['enabled'],
      },
      notificationChannel: {
        name: channel,
        enabled: {
          value: true,
        },
      },
    };
    try {
      await notificationClient.updateNotificationChannel(
        updateChannelRequest
      );
    } catch (err) {
      const createChannelRequest = {
        notificationChannel: {
          name: channel,
          notificationChannel: {
            type: 'email',
          },
        },
      };
      const newChannel =
        await notificationClient.createNotificationChannel(
          createChannelRequest
        );
      notificationChannels.push(newChannel);
    }
  }

  const updateAlertPolicyRequest = {
    updateMask: {
      paths: ['notification_channels'],
    },
    alertPolicy: {
      name: alertClient.projectAlertPolicyPath(projectId, alertPolicyId),
      notificationChannels: notificationChannels,
    },
  };
  const [alertPolicy] = await alertClient.updateAlertPolicy(
    updateAlertPolicyRequest
  );
  console.log(`Updated ${alertPolicy.name}.`);
}
replaceChannels();

PHP

use Google\Cloud\Monitoring\V3\AlertPolicy;
use Google\Cloud\Monitoring\V3\Client\AlertPolicyServiceClient;
use Google\Cloud\Monitoring\V3\Client\NotificationChannelServiceClient;
use Google\Cloud\Monitoring\V3\UpdateAlertPolicyRequest;
use Google\Protobuf\FieldMask;

/**
 * @param string $projectId Your project ID
 * @param string $alertPolicyId Your alert policy id ID
 * @param string[] $channelIds array of channel IDs
 */
function alert_replace_channels(string $projectId, string $alertPolicyId, array $channelIds): void
{
    $alertClient = new AlertPolicyServiceClient([
        'projectId' => $projectId,
    ]);

    $channelClient = new NotificationChannelServiceClient([
        'projectId' => $projectId,
    ]);
    $policy = new AlertPolicy();
    $policy->setName($alertClient->alertPolicyName($projectId, $alertPolicyId));

    $newChannels = [];
    foreach ($channelIds as $channelId) {
        $newChannels[] = $channelClient->notificationChannelName($projectId, $channelId);
    }
    $policy->setNotificationChannels($newChannels);
    $mask = new FieldMask();
    $mask->setPaths(['notification_channels']);
    $updateAlertPolicyRequest = (new UpdateAlertPolicyRequest())
        ->setAlertPolicy($policy)
        ->setUpdateMask($mask);
    $updatedPolicy = $alertClient->updateAlertPolicy($updateAlertPolicyRequest);
    printf('Updated %s' . PHP_EOL, $updatedPolicy->getName());
}

Python

def replace_notification_channels(project_name, alert_policy_id, channel_ids):
    """Replace notification channel of an alert.

    Arguments:
        project_name (str): The Google Cloud Project to use. The project name
            must be in the format - 'projects/<PROJECT_NAME>'.
        alert_policy_id (str): The ID of the alert policy whose notification
            channels are to be replaced.
        channel_ids (str): ID of notification channel to be added as channel
            for the given alert policy.
    """

    _, project_id = project_name.split("/")
    alert_client = monitoring_v3.AlertPolicyServiceClient()
    channel_client = monitoring_v3.NotificationChannelServiceClient()
    policy = monitoring_v3.AlertPolicy()
    policy.name = alert_client.alert_policy_path(project_id, alert_policy_id)

    for channel_id in channel_ids:
        policy.notification_channels.append(
            channel_client.notification_channel_path(project_id, channel_id)
        )

    mask = field_mask.FieldMask()
    mask.paths.append("notification_channels")
    updated_policy = alert_client.update_alert_policy(
        alert_policy=policy, update_mask=mask
    )
    print("Updated", updated_policy.name)

Étapes suivantes

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