These generate alarms that can be monitored by EventBridge to allow notification through SNS Topics to an alerting software, or directly through a pre-existing SNS topic
https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/AlarmThatSendsEmail.html
https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/US_SetupSNS.html
No requirements.
| Name | Version |
|---|---|
| aws | n/a |
No modules.
| Name | Type |
|---|---|
| aws_cloudwatch_metric_alarm.cpu-utilization-alarm | resource |
| aws_cloudwatch_metric_alarm.task-count-alarm | resource |
| aws_sns_topic_subscription.sns-subscription | resource |
| Name | Description | Type | Default | Required |
|---|---|---|---|---|
| alert_email | Specify the email you'd like the alerts to go to (Unneccessary if create_sns_subscription is false) | string |
"[email protected]" |
no |
| cluster_name | Cluster name of ECS service to be alerted on (Example: service-production) | string |
"service-production" |
no |
| cpu_utilization_threshold | Desired CPU Utilization threshold that will be compared in alert (Example: 90 for 90% average over 60 seconds in ECS Service) | string |
"90" |
no |
| create_sns_subscription | Set to true to create a sns subscription to the topic for created alarms | bool |
true |
no |
| desired_task_threshold | Desired task threshold that will be compared in alert (Example: 1 for alerts below 1 running task in ECS Service) | string |
"1" |
no |
| env | Specify the environment you're deploying to (Example: staging, dev, test) (leave null for production) | string |
null |
no |
| service_name | Service name of ECS service to be alerted on (Example: appname-api, appname-job_queue) | string |
"appname-api" |
no |
| sns_arn | Full arn of the desired sns topic to subscribe alarm to (Example: arn:aws:sns:region-name:XXXX:cloudwatch-topic) | string |
"arn:aws:sns:region-name:XXXX:cloudwatch-topic" |
no |
| use_sns | Use SNS for notifications | bool |
true |
no |
| Name | Description |
|---|---|
| cloudwatch_alarm_cpu_arn | Output aws cloudwatch alarm arn |
| cloudwatch_alarm_cpu_id | n/a |
| cloudwatch_alarm_task_arn | n/a |
| cloudwatch_alarm_task_id | n/a |