resource "datadog_monitor" "VPN_status" {
  count   = "${var.vpn_status_enabled ? 1 : 0}"
  name    = "[${var.environment}] VPN tunnel down"
  message = "${coalesce(var.vpn_status_message, var.message)}"

  query = <<EOF
        ${var.vpn_status_time_aggregator}(${var.vpn_status_timeframe}): (
          min:aws.vpn.tunnel_state{${var.filter_tags}} by {region,tunnelipaddress}
        ) < 1
  EOF

  type = "metric alert"

  notify_no_data      = true
  renotify_interval   = 0
  evaluation_delay    = "${var.evaluation_delay}"
  new_host_delay      = "${var.new_host_delay}"
  notify_audit        = false
  timeout_h           = 0
  include_tags        = true
  require_full_window = false

  silenced = "${var.vpn_status_silenced}"

  tags = ["env:${var.environment}", "type:cloud", "provider:aws", "resource:vpn", "team:claranet", "created-by:terraform", "${var.vpn_status_extra_tags}"]
}