171 lines
6.7 KiB
HCL
171 lines
6.7 KiB
HCL
resource "datadog_monitor" "elasticache_eviction" {
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count = var.eviction_enabled == "true" ? 1 : 0
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name = "${var.prefix_slug == "" ? "" : "[${var.prefix_slug}]"}[${var.environment}] Elasticache eviction {{#is_alert}}{{{comparator}}} {{threshold}} ({{value}}){{/is_alert}}"
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message = coalesce(var.eviction_message, var.message)
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type = "query alert"
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query = <<EOQ
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sum(${var.eviction_timeframe}): (
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avg:aws.elasticache.evictions${module.filter-tags.query_alert} by {region,cacheclusterid,cachenodeid}
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) > ${var.eviction_threshold_critical}
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EOQ
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thresholds = {
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warning = var.eviction_threshold_warning
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critical = var.eviction_threshold_critical
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}
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evaluation_delay = var.evaluation_delay
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new_host_delay = var.new_host_delay
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notify_no_data = false
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renotify_interval = 0
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notify_audit = false
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timeout_h = 0
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include_tags = true
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locked = false
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require_full_window = false
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tags = concat(["env:${var.environment}", "type:cloud", "provider:aws", "resource:elasticache", "team:claranet", "created-by:terraform"], var.eviction_extra_tags)
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}
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resource "datadog_monitor" "elasticache_max_connection" {
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count = var.max_connection_enabled == "true" ? 1 : 0
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name = "${var.prefix_slug == "" ? "" : "[${var.prefix_slug}]"}[${var.environment}] Elasticache max connections reached {{#is_alert}}{{{comparator}}} {{threshold}} {{/is_alert}}"
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message = coalesce(var.max_connection_message, var.message)
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type = "query alert"
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query = <<EOQ
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${var.max_connection_time_aggregator}(${var.max_connection_timeframe}): (
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avg:aws.elasticache.curr_connections${module.filter-tags.query_alert} by {region,cacheclusterid,cachenodeid}
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) >= 65000
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EOQ
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evaluation_delay = var.evaluation_delay
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new_host_delay = var.new_host_delay
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notify_no_data = true
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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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tags = concat(["env:${var.environment}", "type:cloud", "provider:aws", "resource:elasticache", "team:claranet", "created-by:terraform"], var.max_connection_extra_tags)
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}
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resource "datadog_monitor" "elasticache_no_connection" {
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count = var.no_connection_enabled == "true" ? 1 : 0
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name = "${var.prefix_slug == "" ? "" : "[${var.prefix_slug}]"}[${var.environment}] Elasticache connections {{#is_alert}}{{{comparator}}} {{threshold}} {{/is_alert}}"
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message = coalesce(var.no_connection_message, var.message)
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type = "query alert"
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query = <<EOQ
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${var.no_connection_time_aggregator}(${var.no_connection_timeframe}): (
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avg:aws.elasticache.curr_connections${module.filter-tags.query_alert} by {region,cacheclusterid,cachenodeid}
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) <= 0
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EOQ
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evaluation_delay = var.evaluation_delay
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new_host_delay = var.new_host_delay
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notify_no_data = false
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renotify_interval = 0
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notify_audit = false
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timeout_h = 0
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include_tags = true
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locked = false
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require_full_window = false
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tags = concat(["env:${var.environment}", "type:cloud", "provider:aws", "resource:elasticache", "team:claranet", "created-by:terraform"], var.no_connection_extra_tags)
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}
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resource "datadog_monitor" "elasticache_swap" {
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count = var.swap_enabled == "true" ? 1 : 0
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name = "${var.prefix_slug == "" ? "" : "[${var.prefix_slug}]"}[${var.environment}] Elasticache swap {{#is_alert}}{{{comparator}}} {{threshold}}MB ({{value}}MB){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}}MB ({{value}}MB){{/is_warning}}"
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message = coalesce(var.swap_message, var.message)
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type = "query alert"
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query = <<EOQ
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${var.swap_time_aggregator}(${var.swap_timeframe}): (
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avg:aws.elasticache.swap_usage${module.filter-tags.query_alert} by {region,cacheclusterid,cachenodeid}
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) > ${var.swap_threshold_critical}
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EOQ
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thresholds = {
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warning = var.swap_threshold_warning
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critical = var.swap_threshold_critical
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}
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evaluation_delay = var.evaluation_delay
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new_host_delay = var.new_host_delay
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notify_no_data = false
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renotify_interval = 0
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notify_audit = false
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timeout_h = 0
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include_tags = true
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locked = false
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require_full_window = false
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tags = concat(["env:${var.environment}", "type:cloud", "provider:aws", "resource:elasticache", "team:claranet", "created-by:terraform"], var.swap_extra_tags)
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}
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resource "datadog_monitor" "elasticache_free_memory" {
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count = var.free_memory_enabled == "true" ? 1 : 0
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name = "${var.prefix_slug == "" ? "" : "[${var.prefix_slug}]"}[${var.environment}] Elasticache free memory {{#is_alert}}{{{comparator}}} {{threshold}}% ({{value}}%){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}}% ({{value}}%){{/is_warning}}"
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message = coalesce(var.free_memory_message, var.message)
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type = "query alert"
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query = <<EOQ
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pct_change(avg(${var.free_memory_timeframe}),${var.free_memory_condition_timeframe}):
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avg:aws.elasticache.freeable_memory${module.filter-tags.query_alert} by {region,cacheclusterid,cachenodeid}
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< ${var.free_memory_threshold_critical}
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EOQ
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thresholds = {
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warning = var.free_memory_threshold_warning
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critical = var.free_memory_threshold_critical
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}
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evaluation_delay = var.evaluation_delay
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new_host_delay = var.new_host_delay
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notify_no_data = false
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renotify_interval = 0
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notify_audit = false
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timeout_h = 0
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include_tags = true
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locked = false
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require_full_window = false
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tags = concat(["env:${var.environment}", "type:cloud", "provider:aws", "resource:elasticache", "team:claranet", "created-by:terraform"], var.free_memory_extra_tags)
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}
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resource "datadog_monitor" "elasticache_eviction_growing" {
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count = var.eviction_growing_enabled == "true" ? 1 : 0
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name = "${var.prefix_slug == "" ? "" : "[${var.prefix_slug}]"}[${var.environment}] Elasticache evictions is growing {{#is_alert}}{{{comparator}}} {{threshold}} ({{value}}){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}} ({{value}}){{/is_warning}}"
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message = coalesce(var.eviction_growing_message, var.message)
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type = "query alert"
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query = <<EOQ
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pct_change(avg(${var.eviction_growing_timeframe}),${var.eviction_growing_condition_timeframe}):
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avg:aws.elasticache.evictions${module.filter-tags.query_alert} by {region,cacheclusterid,cachenodeid}
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> ${var.eviction_growing_threshold_critical}
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EOQ
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thresholds = {
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warning = var.eviction_growing_threshold_warning
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critical = var.eviction_growing_threshold_critical
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}
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evaluation_delay = var.evaluation_delay
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new_host_delay = var.new_host_delay
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notify_no_data = false
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renotify_interval = 0
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notify_audit = false
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timeout_h = 0
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include_tags = true
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locked = false
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require_full_window = false
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tags = concat(["env:${var.environment}", "type:cloud", "provider:aws", "resource:elasticache", "team:claranet", "created-by:terraform"], var.eviction_growing_extra_tags)
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}
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