terraform.aws-baseline-infra/modules/ManagementGovernance/Monitoring.OpenSearch/main.tf

data "aws_caller_identity" "this" {}

resource "aws_cloudwatch_metric_alarm" "ES-alarms" {
  for_each                  = var.settings
  alarm_name                = "${each.value["ecccode"]}-ES_${var.domain-name}-${each.value["metric"]}"
  comparison_operator       = each.value["comparison_operator"]
  evaluation_periods        = each.value["evaluation_periods"]
  metric_name               = each.value["metric"]
  period                    = each.value["period"]
  statistic                 = each.value["statistic"]
  threshold                 = each.value["threshold"]
  alarm_description         = "ES:${each.value["metric"]}"
  namespace                 = "AWS/ES"
  insufficient_data_actions = []
  actions_enabled           = var.actions-enabled
  alarm_actions             = [each.value["action"]]
  ok_actions                = [each.value["action"]]
  dimensions = {
    DomainName = var.domain-name
    ClientId   = data.aws_caller_identity.this.id
  }
}