Terraform resource: aws appautoscaling policy

• aws_appautoscaling_policy

ECS Example

resource "aws_appautoscaling_target" "ecs_target" {
 max_capacity       = 4
 min_capacity       = 1
 resource_id        = "service/clusterName/serviceName"
 scalable_dimension = "ecs:service:DesiredCount"
 service_namespace  = "ecs"
}

resource "aws_appautoscaling_policy" "ecs_policy" {
 name               = "scale-down"
 policy_type        = "StepScaling"
 resource_id        = aws_appautoscaling_target.ecs_target.resource_id
 scalable_dimension = aws_appautoscaling_target.ecs_target.scalable_dimension
 service_namespace  = aws_appautoscaling_target.ecs_target.service_namespace

 step_scaling_policy_configuration {
   adjustment_type         = "ChangeInCapacity"
   cooldown                = 60
   metric_aggregation_type = "Maximum"

   step_adjustment {
     metric_interval_upper_bound = 0
     scaling_adjustment          = -1
   }
 }
}

See also

• Terraform AWS autoscaling: aws_appautoscaling_policy, aws_appautoscaling_target, aws_autoscaling_group, asg_desired_capacity
• Terraform AWS resources: IAM, Net, EC2, ECS, ECR, S3, Route53, ACM, CloudWatch, CloudFront SES, RDS, DLM

https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/appautoscaling_policy