43 lines
1.7 KiB
HCL

data "template_file" "filter" {
template = "$${filter}"
vars {
filter = "${var.filter_tags_use_defaults == "true" ? format("dd_monitoring:enabled,dd_k8s_ingress:enabled,env:%s", var.environment) : "${var.filter_tags_custom}"}"
}
}
resource "datadog_monitor" "Nginx_ingress_too_many_5xx" {
name = "[${var.environment}] [${var.team}] Nginx Ingress 5xx errors too high for {{ingress_class.name}} on {{upstream.name}} {{#is_alert}}{{{comparator}}} {{threshold}}% ({{value}}%){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}}% ({{value}}%){{/is_warning}}"
message = "${coalesce(var.ingress_5xx_message, var.message)}"
query = <<EOF
sum(${var.ingress_5xx_timeframe}): (
default(
avg:nginx_ingress.nginx_upstream_responses_total{status_code:5xx,${data.template_file.filter.rendered},!upstream:upstream-default-backend} by {upstream,ingress_class} /
(avg:nginx_ingress.nginx_upstream_requests_total{${data.template_file.filter.rendered},!upstream:upstream-default-backend} by {upstream,ingress_class} + ${var.artificial_requests_count}),
0) * 100
) > ${var.ingress_5xx_threshold_critical}
EOF
type = "metric alert"
thresholds {
warning = "${var.ingress_5xx_threshold_warning}"
critical = "${var.ingress_5xx_threshold_critical}"
}
notify_no_data = false
evaluation_delay = "${var.delay}"
renotify_interval = 0
notify_audit = false
timeout_h = 0
include_tags = true
locked = false
require_full_window = false
new_host_delay = "${var.delay}"
silenced = "${var.ingress_5xx_silenced}"
tags = ["env:${var.environment}", "resource:ingress", "team:${var.team}", "provider:k8s"]
}