213 lines
7.2 KiB
HCL
213 lines
7.2 KiB
HCL
data "template_file" "filter" {
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template = "$${filter}"
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vars {
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filter = "${var.filter_tags_use_defaults == "true" ? format("dd_monitoring:enabled,dd_aws_elb:enabled,env:%s", var.environment) : "${var.filter_tags_custom}"}"
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}
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}
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resource "datadog_monitor" "ELB_no_healthy_instances" {
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name = "[${var.environment}] ELB no healthy instances"
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message = "${coalesce(var.elb_no_healthy_instance_message, var.message)}"
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query = <<EOF
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min(last_5m): (
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min:aws.elb.healthy_host_count{${data.template_file.filter.rendered}} by {region,loadbalancername}
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) < 1
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EOF
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type = "metric alert"
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notify_no_data = true
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evaluation_delay = "${var.delay}"
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renotify_interval = 0
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notify_audit = false
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timeout_h = 0
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include_tags = true
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locked = false
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require_full_window = false
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new_host_delay = "${var.delay}"
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no_data_timeframe = 20
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silenced = "${var.elb_no_healthy_instance_silenced}"
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tags = ["env:${var.environment}", "resource:elb", "team:aws", "provider:aws"]
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}
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resource "datadog_monitor" "ELB_too_much_4xx" {
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name = "[${var.environment}] ELB 4xx errors too high {{#is_alert}}{{{comparator}}} {{threshold}}% ({{value}}%){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}}% ({{value}}%){{/is_warning}}"
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message = "${coalesce(var.elb_4xx_message, var.message)}"
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query = <<EOF
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min(last_5m): (
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default(
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min:aws.elb.httpcode_elb_4xx{${data.template_file.filter.rendered}} by {region,loadbalancername}.as_count() /
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(min:aws.elb.request_count{${data.template_file.filter.rendered}} by {region,loadbalancername}.as_count() + ${var.artificial_requests_count}),
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0) * 100
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) > ${var.elb_4xx_threshold_critical}
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EOF
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type = "metric alert"
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thresholds {
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warning = "${var.elb_4xx_threshold_warning}"
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critical = "${var.elb_4xx_threshold_critical}"
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}
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notify_no_data = false
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evaluation_delay = "${var.delay}"
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renotify_interval = 0
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notify_audit = false
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timeout_h = 0
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include_tags = true
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locked = false
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require_full_window = false
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new_host_delay = "${var.delay}"
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no_data_timeframe = 20
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silenced = "${var.elb_4xx_silenced}"
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tags = ["env:${var.environment}", "resource:elb", "team:aws", "provider:aws"]
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}
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resource "datadog_monitor" "ELB_too_much_5xx" {
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name = "[${var.environment}] ELB 5xx errors too high {{#is_alert}}{{{comparator}}} {{threshold}}% ({{value}}%){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}}% ({{value}}%){{/is_warning}}"
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message = "${coalesce(var.elb_5xx_message, var.message)}"
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query = <<EOF
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min(last_5m): (
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default(
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min:aws.elb.httpcode_elb_5xx{${data.template_file.filter.rendered}} by {region,loadbalancername} /
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(min:aws.elb.request_count{${data.template_file.filter.rendered}} by {region,loadbalancername} + ${var.artificial_requests_count}),
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0) * 100
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) > ${var.elb_5xx_threshold_critical}
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EOF
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type = "metric alert"
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thresholds {
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warning = "${var.elb_5xx_threshold_warning}"
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critical = "${var.elb_5xx_threshold_critical}"
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}
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notify_no_data = false
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evaluation_delay = "${var.delay}"
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renotify_interval = 0
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notify_audit = false
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timeout_h = 0
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include_tags = true
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locked = false
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require_full_window = false
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new_host_delay = "${var.delay}"
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no_data_timeframe = 20
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silenced = "${var.elb_5xx_silenced}"
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tags = ["env:${var.environment}", "resource:elb", "team:aws", "provider:aws"]
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}
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resource "datadog_monitor" "ELB_too_much_4xx_backend" {
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name = "[${var.environment}] ELB backend 4xx errors too high {{#is_alert}}{{{comparator}}} {{threshold}}% ({{value}}%){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}}% ({{value}}%){{/is_warning}}"
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message = "${coalesce(var.elb_backend_4xx_message, var.message)}"
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query = <<EOF
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min(last_5m): (
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default(
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min:aws.elb.httpcode_backend_4xx{${data.template_file.filter.rendered}} by {region,loadbalancername} /
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(min:aws.elb.request_count{${data.template_file.filter.rendered}} by {region,loadbalancername} + ${var.artificial_requests_count}),
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0) * 100
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) > ${var.elb_backend_4xx_threshold_critical}
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EOF
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type = "metric alert"
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thresholds {
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warning = "${var.elb_backend_4xx_threshold_warning}"
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critical = "${var.elb_backend_4xx_threshold_critical}"
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}
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notify_no_data = false
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evaluation_delay = "${var.delay}"
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renotify_interval = 0
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notify_audit = false
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timeout_h = 0
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include_tags = true
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locked = false
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require_full_window = false
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new_host_delay = "${var.delay}"
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no_data_timeframe = 20
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silenced = "${var.elb_backend_4xx_silenced}"
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tags = ["env:${var.environment}", "resource:elb", "team:aws", "provider:aws"]
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}
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resource "datadog_monitor" "ELB_too_much_5xx_backend" {
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name = "[${var.environment}] ELB backend 5xx errors too high {{#is_alert}}{{{comparator}}} {{threshold}}% ({{value}}%){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}}% ({{value}}%){{/is_warning}}"
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message = "${coalesce(var.elb_backend_5xx_message, var.message)}"
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query = <<EOF
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min(last_5m): (
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default(
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min:aws.elb.httpcode_backend_5xx{${data.template_file.filter.rendered}} by {region,loadbalancername} /
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(min:aws.elb.request_count{${data.template_file.filter.rendered}} by {region,loadbalancername} + ${var.artificial_requests_count}),
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0) * 100
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) > ${var.elb_backend_5xx_threshold_critical}
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EOF
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type = "metric alert"
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thresholds {
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warning = "${var.elb_backend_5xx_threshold_warning}"
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critical = "${var.elb_backend_5xx_threshold_critical}"
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}
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notify_no_data = false
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evaluation_delay = "${var.delay}"
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renotify_interval = 0
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notify_audit = false
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timeout_h = 0
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include_tags = true
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locked = false
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require_full_window = false
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new_host_delay = "${var.delay}"
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no_data_timeframe = 20
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silenced = "${var.elb_backend_5xx_silenced}"
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tags = ["env:${var.environment}", "resource:elb", "team:aws", "provider:aws"]
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}
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resource "datadog_monitor" "ELB_backend_latency" {
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name = "[${var.environment}] ELB latency too high {{#is_alert}}{{{comparator}}} {{threshold}}s ({{value}}s){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}}s ({{value}}s){{/is_warning}}"
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message = "${coalesce(var.elb_backend_latency_message, var.message)}"
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query = <<EOF
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min(last_5m): (
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min:aws.elb.latency{${data.template_file.filter.rendered}} by {region,loadbalancername}
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) > ${var.elb_backend_latency_critical}
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EOF
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type = "metric alert"
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thresholds {
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warning = "${var.elb_backend_latency_warning}"
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critical = "${var.elb_backend_latency_critical}"
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}
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notify_no_data = false
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evaluation_delay = "${var.delay}"
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renotify_interval = 0
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notify_audit = false
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timeout_h = 0
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include_tags = true
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locked = false
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require_full_window = false
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new_host_delay = "${var.delay}"
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no_data_timeframe = 20
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silenced = "${var.elb_backend_latency_silenced}"
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tags = ["env:${var.environment}", "resource:elb", "team:aws", "provider:aws"]
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}
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