alarm.tf

resource "aws_cloudwatch_metric_alarm" "alarm" {
  alarm_name                = local.alarm_name
  metric_name               = var.metric_name
  namespace                 = var.namespace
  period                    = var.period
  evaluation_periods        = var.evaluation_periods
  comparison_operator       = var.comparison_operator 
  statistic                 = var.statistic
  threshold                 = var.threshold
  actions_enabled = true
  alarm_actions       = [aws_sns_topic.turn-off-topic.arn]
  treat_missing_data = "notBreaching"
  
  dimensions = {
        instanceId = var.instance_id
  }

}