136 lines
4.5 KiB
HCL
136 lines
4.5 KiB
HCL
data "template_file" "filter" {
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template = "$${filter}"
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vars {
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filter = "${var.filter_tags_use_defaults == "true" ? format("dd_monitoring:enabled,dd_redis:enabled,db_env:%s", var.environment) : "${var.filter_tags_custom}"}"
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}
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}
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resource "datadog_monitor" "redis_evictedkeys" {
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name = "[${var.environment}] Redis too many evictedkeys {{#is_alert}}{{{comparator}}} {{threshold}} ({{value}}){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}} ({{value}}){{/is_warning}}"
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message = "${coalesce(var.evictedkeys_limit_message, var.message)}"
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query = <<EOL
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${var.evictedkeys_limit_time_aggregator}(${var.evictedkeys_limit_timeframe}): (
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avg:redis.keys.evicted{${data.template_file.filter.rendered}} by {name,host}
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) > ${var.evictedkeys_limit_threshold_critical}
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EOL
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type = "metric alert"
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thresholds {
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warning = "${var.evictedkeys_limit_threshold_warning}"
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critical = "${var.evictedkeys_limit_threshold_critical}"
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}
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silenced = "${var.evictedkeys_limit_silenced}"
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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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tags = ["env:${var.environment}", "resource:redis"]
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}
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resource "datadog_monitor" "redis_expirations" {
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name = "[${var.environment}] Redis too many expired keys {{#is_alert}}{{{comparator}}} {{threshold}} ({{value}}){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}} ({{value}}){{/is_warning}}"
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message = "${coalesce(var.expirations_limit_message, var.message)}"
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query = <<EOL
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${var.expirations_limit_time_aggregator}(${var.expirations_limit_timeframe}): (
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avg:redis.expires.percent{${data.template_file.filter.rendered}} by {name,host}
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) > ${var.expirations_limit_threshold_critical}
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EOL
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type = "metric alert"
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thresholds {
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warning = "${var.expirations_limit_threshold_warning}"
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critical = "${var.expirations_limit_threshold_critical}"
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}
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silenced = "${var.expirations_silenced}"
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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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tags = ["env:${var.environment}", "resource:redis"]
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}
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resource "datadog_monitor" "redis_blocked_clients" {
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name = "[${var.environment}] Redis too many blocked clients {{#is_alert}}{{{comparator}}} {{threshold}} ({{value}}){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}} ({{value}}){{/is_warning}}"
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message = "${coalesce(var.blocked_clients_message, var.message)}"
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query = <<EOL
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${var.blocked_clients_time_aggregator}(${var.blocked_clients_timeframe}): (
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avg:redis.clients.blocked{${data.template_file.filter.rendered}} by {name,host}
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) > ${var.blocked_clients_threshold_critical}
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EOL
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type = "metric alert"
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thresholds {
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warning = "${var.blocked_clients_threshold_warning}"
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critical = "${var.blocked_clients_threshold_critical}"
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}
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silenced = "${var.blocked_clients_silenced}"
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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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tags = ["env:${var.environment}", "resource:redis"]
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}
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resource "datadog_monitor" "redis_keyspace" {
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name = "[${var.environment}] Redis keyspace seems full {{#is_alert}}{{{comparator}}} {{threshold}} ({{value}}){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}} ({{value}}){{/is_warning}}"
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message = "${coalesce(var.keyspace_message, var.message)}"
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query = <<EOL
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${var.keyspace_time_aggregator}(${var.keyspace_timeframe}): (
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avg:redis.key.length{${data.template_file.filter.rendered}} by {name,host}
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) > ${var.keyspace_threshold_critical}
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EOL
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type = "metric alert"
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thresholds {
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warning = "${var.keyspace_threshold_warning}"
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critical = "${var.keyspace_threshold_critical}"
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}
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silenced = "${var.keyspace_silenced}"
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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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tags = ["env:${var.environment}", "resource:redis"]
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}
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