resource "aws_cloudwatch_metric_alarm" "alb_5xx" {
  alarm_name          = "${local.project}-alb-5xx"
  comparison_operator = "GreaterThanThreshold"
  evaluation_periods  = 1
  metric_name         = "HTTPCode_Target_5XX_Count"
  namespace           = "AWS/ApplicationELB"
  period              = 60
  statistic           = "Sum"
  threshold           = 0
  treat_missing_data  = "notBreaching"
  alarm_description   = "ALB target 5xx for seahaven-ap."

  dimensions = {
    LoadBalancer = aws_lb.api.arn_suffix
  }
}

resource "aws_cloudwatch_metric_alarm" "ecs_cpu" {
  alarm_name          = "${local.project}-ecs-cpu"
  comparison_operator = "GreaterThanThreshold"
  evaluation_periods  = 2
  metric_name         = "CPUUtilization"
  namespace           = "AWS/ECS"
  period              = 300
  statistic           = "Average"
  threshold           = 80
  treat_missing_data  = "notBreaching"
  alarm_description   = "seahaven-ap ECS CPU above 80 percent."

  dimensions = {
    ClusterName = aws_ecs_cluster.api.name
    ServiceName = aws_ecs_service.api.name
  }
}