interface DeploymentAlarmOptions

Language	Type name
.NET	Amazon.CDK.AWS.ECS.DeploymentAlarmOptions
Go	github.com/aws/aws-cdk-go/awscdk/v2/awsecs#DeploymentAlarmOptions
Java	software.amazon.awscdk.services.ecs.DeploymentAlarmOptions
Python	aws_cdk.aws_ecs.DeploymentAlarmOptions
TypeScript (source)	aws-cdk-lib » aws_ecs » DeploymentAlarmOptions

Options for deployment alarms.

Example

import * as cw from 'aws-cdk-lib/aws-cloudwatch';

declare const cluster: ecs.Cluster;
declare const taskDefinition: ecs.TaskDefinition;
declare const elbAlarm: cw.Alarm;

const service = new ecs.FargateService(this, 'Service', {
  cluster,
  taskDefinition,
  minHealthyPercent: 100,
  deploymentAlarms: {
    alarmNames: [elbAlarm.alarmName],
    behavior: ecs.AlarmBehavior.ROLLBACK_ON_ALARM,
  },
});

// Defining a deployment alarm after the service has been created
const cpuAlarmName =  'MyCpuMetricAlarm';
new cw.Alarm(this, 'CPUAlarm', {
  alarmName: cpuAlarmName,
  metric: service.metricCpuUtilization(),
  evaluationPeriods: 2,
  threshold: 80,
});
service.enableDeploymentAlarms([cpuAlarmName], {
  behavior: ecs.AlarmBehavior.FAIL_ON_ALARM,
});

Properties

Name	Type	Description
behavior?	AlarmBehavior	Default rollback on alarm.

---

behavior?

Type: AlarmBehavior (optional, default: AlarmBehavior.ROLLBACK_ON_ALARM)

Default rollback on alarm.