113 lines
3.5 KiB
HCL
113 lines
3.5 KiB
HCL
data "template_file" "filter" {
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template = "$${filter}"
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vars {
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filter = "${var.filter_tags_use_defaults == "true" ? format("dd_monitoring:enabled,dd_aws_es:enabled,env:%s", var.environment) : "${var.filter_tags_custom}"}"
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}
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}
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### Elasticsearch cluster status monitor ###
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resource "datadog_monitor" "es_cluster_status" {
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name = "[${var.environment}] ElasticSearch cluster status is not green"
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message = "${coalesce(var.es_cluster_status_message, var.message)}"
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type = "query alert"
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query = <<EOF
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max(last_30m): (
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avg:aws.es.cluster_statusred{${data.template_file.filter.rendered}} by {region,name} * 2 +
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avg:aws.es.cluster_statusyel{${data.template_file.filter.rendered}} by {region,name}
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) > 2
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EOF
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thresholds {
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ok = 0
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warning = 1
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critical = 2
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}
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notify_no_data = true
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evaluation_delay = "${var.evaluation_delay}"
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renotify_interval = 0
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notify_audit = false
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timeout_h = 0
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include_tags = true
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locked = false
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require_full_window = false
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new_host_delay = "${var.evaluation_delay}"
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no_data_timeframe = 20
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silenced = "${var.es_cluster_status_silenced}"
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tags = ["env:${var.environment}", "resource:elasticsearch", "team:aws", "provider:aws"]
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}
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### Elasticsearch cluster free storage space monitor ###
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resource "datadog_monitor" "es_free_space_low" {
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name = "[${var.environment}] ElasticSearch cluster free storage space {{#is_alert}}{{comparator}} {{threshold}}% ({{value}}%){{/is_alert}}{{#is_warning}}{{comparator}} {{warn_threshold}}% ({{value}}%){{/is_warning}}"
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message = "${coalesce(var.diskspace_message, var.message)}"
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type = "query alert"
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query = <<EOF
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avg(last_15m): (
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avg:aws.es.free_storage_space{${data.template_file.filter.rendered}} by {region,name} /
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(${var.es_cluster_volume_size}*1000) * 100
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) < ${var.diskspace_threshold_critical}
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EOF
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thresholds {
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warning = "${var.diskspace_threshold_warning}"
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critical = "${var.diskspace_threshold_critical}"
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}
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notify_no_data = true
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evaluation_delay = "${var.evaluation_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 = "${var.evaluation_delay}"
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no_data_timeframe = 20
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silenced = "${var.diskspace_silenced}"
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tags = ["env:${var.environment}", "resource:elasticsearch", "team:aws", "provider:aws"]
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}
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### Elasticsearch cluster CPU monitor ###
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resource "datadog_monitor" "es_cpu_90_15min" {
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name = "[${var.environment}] ElasticSearch cluster CPU high {{#is_alert}}{{comparator}} {{threshold}}% ({{value}}%){{/is_alert}}{{#is_warning}}{{comparator}} {{warn_threshold}}% ({{value}}%){{/is_warning}}"
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message = "${coalesce(var.cpu_message, var.message)}"
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type = "query alert"
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query = <<EOF
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avg(last_15m): (
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avg:aws.es.cpuutilization{${data.template_file.filter.rendered}} by {region,name}
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) > ${var.cpu_threshold_critical}
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EOF
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thresholds {
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warning = "${var.cpu_threshold_warning}"
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critical = "${var.cpu_threshold_critical}"
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}
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notify_no_data = true
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evaluation_delay = "${var.evaluation_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 = "${var.evaluation_delay}"
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no_data_timeframe = 20
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silenced = "${var.cpu_silenced}"
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tags = ["env:${var.environment}", "resource:elasticsearch", "team:aws", "provider:aws"]
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}
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