303 lines
14 KiB
HCL
303 lines
14 KiB
HCL
# Monitoring App Gateway status
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resource "datadog_monitor" "appgateway_status" {
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count = var.status_enabled == "true" ? 1 : 0
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name = "${var.prefix_slug == "" ? "" : "[${var.prefix_slug}]"}[${var.environment}] App Gateway is down"
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message = coalesce(var.status_message, var.message)
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type = "metric alert"
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query = <<EOQ
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${var.status_time_aggregator}(${var.status_timeframe}): (
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avg:azure.network_applicationgateways.status${module.filter-tags.query_alert} by {resource_group,region,name}
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) != 1
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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:${var.environment}", "type:cloud", "provider:azure", "resource:app-gateway", "team:claranet", "created-by:terraform"], var.status_extra_tags)
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lifecycle {
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ignore_changes = ["silenced"]
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}
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}
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# Monitoring App Gateway current_connections
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resource "datadog_monitor" "current_connection" {
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count = var.current_connection_enabled == "true" ? 1 : 0
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name = "${var.prefix_slug == "" ? "" : "[${var.prefix_slug}]"}[${var.environment}] App Gateway has no connection"
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message = coalesce(var.current_connection_message, var.message)
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type = "query alert"
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query = <<EOQ
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${var.current_connection_time_aggregator}(${var.current_connection_timeframe}):
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azure.network_applicationgateways.current_connections${module.filter-tags.query_alert} by {resource_group,region,name} < 1
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EOQ
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evaluation_delay = var.evaluation_delay
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new_host_delay = var.new_host_delay
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notify_no_data = false
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renotify_interval = 0
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notify_audit = false
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timeout_h = 1
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include_tags = true
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locked = false
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require_full_window = false
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tags = concat(["env:${var.environment}", "type:cloud", "provider:azure", "resource:app-gateway", "team:claranet", "created-by:terraform"], var.current_connection_extra_tags)
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lifecycle {
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ignore_changes = ["silenced"]
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}
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}
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# Monitoring App Gateway backend_connect_time
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resource "datadog_monitor" "appgateway_backend_connect_time" {
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count = var.appgateway_backend_connect_time_enabled == "true" ? 1 : 0
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name = "${var.prefix_slug == "" ? "" : "[${var.prefix_slug}]"}[${var.environment}] App Gateway backend connect time is too high {{#is_alert}}{{{comparator}}} {{threshold}}s ({{value}}s){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}}s ({{value}}s){{/is_warning}}"
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message = coalesce(var.appgateway_backend_connect_time_message, var.message)
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type = "query alert"
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query = <<EOQ
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${var.appgateway_backend_connect_time_time_aggregator}(${var.appgateway_backend_connect_time_timeframe}):
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sum:azure.network_applicationgateways.backend_connect_time${module.filter-tags.query_alert} by {resource_group,region,name,backendhttpsetting,backendpool,backendserver} > ${var.appgateway_backend_connect_time_threshold_critical}
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EOQ
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thresholds = {
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critical = var.appgateway_backend_connect_time_threshold_critical
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warning = var.appgateway_backend_connect_time_threshold_warning
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}
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evaluation_delay = var.evaluation_delay
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new_host_delay = var.new_host_delay
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notify_no_data = false
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renotify_interval = 0
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notify_audit = false
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timeout_h = 0
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include_tags = true
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locked = false
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require_full_window = false
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tags = concat(["env:${var.environment}", "type:cloud", "provider:azure", "resource:app-gateway", "team:claranet", "created-by:terraform"], var.appgateway_backend_connect_time_extra_tags)
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lifecycle {
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ignore_changes = ["silenced"]
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}
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}
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# Monitoring App Gateway failed_requests
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resource "datadog_monitor" "appgateway_failed_requests" {
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count = var.appgateway_failed_requests_enabled == "true" ? 1 : 0
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name = "${var.prefix_slug == "" ? "" : "[${var.prefix_slug}]"}[${var.environment}] App Gateway failed requests {{#is_alert}}{{{comparator}}} {{threshold}}% ({{value}}%){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}}% ({{value}}%){{/is_warning}}"
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message = coalesce(var.appgateway_failed_requests_message, var.message)
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type = "query alert"
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query = <<EOQ
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${var.appgateway_failed_requests_time_aggregator}(${var.appgateway_failed_requests_timeframe}):
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default((default(avg:azure.network_applicationgateways.failed_requests${module.filter-tags.query_alert} by {resource_group,region,name,backendsettingspool}.as_rate(), 0) /
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default(avg:azure.network_applicationgateways.total_requests${module.filter-tags.query_alert} by {resource_group,region,name,backendsettingspool}.as_rate(),0)
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* 100),0) > ${var.appgateway_failed_requests_threshold_critical}
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EOQ
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thresholds = {
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critical = var.appgateway_failed_requests_threshold_critical
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warning = var.appgateway_failed_requests_threshold_warning
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}
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evaluation_delay = var.evaluation_delay
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new_host_delay = var.new_host_delay
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notify_no_data = false
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renotify_interval = 0
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notify_audit = false
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timeout_h = 0
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include_tags = true
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locked = false
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require_full_window = false
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tags = concat(["env:${var.environment}", "type:cloud", "provider:azure", "resource:app-gateway", "team:claranet", "created-by:terraform"], var.appgateway_failed_requests_extra_tags)
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lifecycle {
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ignore_changes = ["silenced"]
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}
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}
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# Monitoring App Gateway unhealthy_host_ratio
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resource "datadog_monitor" "appgateway_healthy_host_ratio" {
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count = var.appgateway_unhealthy_host_ratio_enabled == "true" ? 1 : 0
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name = "${var.prefix_slug == "" ? "" : "[${var.prefix_slug}]"}[${var.environment}] App Gateway backend unhealthy host ratio is too high {{#is_alert}}{{{comparator}}} {{threshold}}% ({{value}}%){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}}% ({{value}}%){{/is_warning}}"
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message = coalesce(var.appgateway_unhealthy_host_ratio_message, var.message)
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type = "query alert"
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query = <<EOQ
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${var.appgateway_unhealthy_host_ratio_time_aggregator}(${var.appgateway_unhealthy_host_ratio_timeframe}):
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sum:azure.network_applicationgateways.unhealthy_host_count${module.filter-tags.query_alert} by {resource_group,region,name,backendsettingspool} /
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(sum:azure.network_applicationgateways.unhealthy_host_count${module.filter-tags.query_alert} by {resource_group,region,name,backendsettingspool} +
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sum:azure.network_applicationgateways.healthy_host_count${module.filter-tags.query_alert} by {resource_group,region,name,backendsettingspool})
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* 100 > ${var.appgateway_unhealthy_host_ratio_threshold_critical}
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EOQ
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thresholds = {
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critical = var.appgateway_unhealthy_host_ratio_threshold_critical
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warning = var.appgateway_unhealthy_host_ratio_threshold_warning
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}
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evaluation_delay = var.evaluation_delay
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new_host_delay = var.new_host_delay
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notify_no_data = false
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renotify_interval = 0
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notify_audit = false
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timeout_h = 0
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include_tags = true
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locked = false
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require_full_window = false
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tags = concat(["env:${var.environment}", "type:cloud", "provider:azure", "resource:app-gateway", "team:claranet", "created-by:terraform"], var.appgateway_unhealthy_host_ratio_extra_tags)
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lifecycle {
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ignore_changes = ["silenced"]
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}
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}
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# Monitoring App Gateway response_status 4xx
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resource "datadog_monitor" "appgateway_http_4xx_errors" {
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count = var.appgateway_http_4xx_errors_enabled == "true" ? 1 : 0
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name = "${var.prefix_slug == "" ? "" : "[${var.prefix_slug}]"}[${var.environment}] App Gateway HTTP 4xx errors rate is too high {{#is_alert}}{{{comparator}}} {{threshold}}% ({{value}}%){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}}% ({{value}}%){{/is_warning}}"
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message = coalesce(var.appgateway_http_4xx_errors_message, var.message)
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type = "query alert"
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query = <<EOQ
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${var.appgateway_http_4xx_errors_time_aggregator}(${var.appgateway_http_4xx_errors_timeframe}):
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default((default(sum:azure.network_applicationgateways.response_status${module.filter-tags-4xx-error.query_alert} by {resource_group,region,name}.as_rate(), 0) /
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default(sum:azure.network_applicationgateways.response_status${module.filter-tags.query_alert} by {resource_group,region,name}.as_rate(),0)
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* 100),0) > ${var.appgateway_http_4xx_errors_threshold_critical}
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EOQ
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thresholds = {
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warning = var.appgateway_http_4xx_errors_threshold_warning
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critical = var.appgateway_http_4xx_errors_threshold_critical
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}
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evaluation_delay = var.evaluation_delay
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new_host_delay = var.new_host_delay
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notify_no_data = false
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renotify_interval = 0
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require_full_window = false
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timeout_h = 1
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include_tags = true
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tags = concat(["env:${var.environment}", "type:cloud", "provider:azure", "resource:app-gateway", "team:claranet", "created-by:terraform"], var.appgateway_http_4xx_errors_extra_tags)
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lifecycle {
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ignore_changes = ["silenced"]
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}
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}
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# Monitoring App Gateway response_status 5xx
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resource "datadog_monitor" "appgateway_http_5xx_errors" {
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count = var.appgateway_http_5xx_errors_enabled == "true" ? 1 : 0
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name = "${var.prefix_slug == "" ? "" : "[${var.prefix_slug}]"}[${var.environment}] App Gateway HTTP 5xx errors rate is too high {{#is_alert}}{{{comparator}}} {{threshold}}% ({{value}}%){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}}% ({{value}}%){{/is_warning}}"
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message = coalesce(var.appgateway_http_5xx_errors_message, var.message)
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type = "query alert"
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query = <<EOQ
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${var.appgateway_http_5xx_errors_time_aggregator}(${var.appgateway_http_5xx_errors_timeframe}):
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default((default(sum:azure.network_applicationgateways.response_status${module.filter-tags-5xx-error.query_alert} by {resource_group,region,name}.as_rate(), 0) /
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default(sum:azure.network_applicationgateways.response_status${module.filter-tags.query_alert} by {resource_group,region,name}.as_rate(),0)
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* 100),0) > ${var.appgateway_http_5xx_errors_threshold_critical}
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EOQ
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thresholds = {
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warning = var.appgateway_http_5xx_errors_threshold_warning
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critical = var.appgateway_http_5xx_errors_threshold_critical
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}
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evaluation_delay = var.evaluation_delay
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new_host_delay = var.new_host_delay
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notify_no_data = false
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renotify_interval = 0
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require_full_window = false
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timeout_h = 1
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include_tags = true
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tags = concat(["env:${var.environment}", "type:cloud", "provider:azure", "resource:app-gateway", "team:claranet", "created-by:terraform"], var.appgateway_http_5xx_errors_extra_tags)
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lifecycle {
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ignore_changes = ["silenced"]
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}
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}
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# Monitoring App Gateway Backend response_status 4xx
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resource "datadog_monitor" "appgateway_backend_http_4xx_errors" {
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count = var.appgateway_backend_http_4xx_errors_enabled == "true" ? 1 : 0
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name = "${var.prefix_slug == "" ? "" : "[${var.prefix_slug}]"}[${var.environment}] App Gateway backend HTTP 4xx errors rate is too high {{#is_alert}}{{{comparator}}} {{threshold}}% ({{value}}%){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}}% ({{value}}%){{/is_warning}}"
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message = coalesce(var.appgateway_backend_http_4xx_errors_message, var.message)
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type = "query alert"
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query = <<EOQ
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${var.appgateway_backend_http_4xx_errors_time_aggregator}(${var.appgateway_backend_http_4xx_errors_timeframe}):
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default((default(sum:azure.network_applicationgateways.backend_response_status${module.filter-tags-backend-4xx-error.query_alert} by {resource_group,region,name,backendhttpsetting,backendpool,backendserver}.as_rate(), 0) /
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default(sum:azure.network_applicationgateways.backend_response_status${module.filter-tags.query_alert} by {resource_group,region,name,backendhttpsetting,backendpool,backendserver}.as_rate(),0)
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* 100),0) > ${var.appgateway_backend_http_4xx_errors_threshold_critical}
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EOQ
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thresholds = {
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warning = var.appgateway_backend_http_4xx_errors_threshold_warning
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critical = var.appgateway_backend_http_4xx_errors_threshold_critical
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}
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evaluation_delay = var.evaluation_delay
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new_host_delay = var.new_host_delay
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notify_no_data = false
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renotify_interval = 0
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require_full_window = false
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timeout_h = 1
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include_tags = true
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tags = concat(["env:${var.environment}", "type:cloud", "provider:azure", "resource:app-gateway", "team:claranet", "created-by:terraform"], var.appgateway_backend_http_4xx_errors_extra_tags)
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lifecycle {
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ignore_changes = ["silenced"]
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}
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}
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# Monitoring App Gateway Backend response_status 5xx
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resource "datadog_monitor" "appgateway_backend_http_5xx_errors" {
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count = var.appgateway_backend_http_5xx_errors_enabled == "true" ? 1 : 0
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name = "${var.prefix_slug == "" ? "" : "[${var.prefix_slug}]"}[${var.environment}] App Gateway backend HTTP 5xx errors rate is too high {{#is_alert}}{{{comparator}}} {{threshold}}% ({{value}}%){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}}% ({{value}}%){{/is_warning}}"
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message = coalesce(var.appgateway_backend_http_5xx_errors_message, var.message)
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type = "query alert"
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query = <<EOQ
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${var.appgateway_backend_http_5xx_errors_time_aggregator}(${var.appgateway_backend_http_5xx_errors_timeframe}):
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default((default(sum:azure.network_applicationgateways.backend_response_status${module.filter-tags-backend-5xx-error.query_alert} by {resource_group,region,name,backendhttpsetting,backendpool,backendserver}.as_rate(), 0) /
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default(sum:azure.network_applicationgateways.backend_response_status${module.filter-tags.query_alert} by {resource_group,region,name,backendhttpsetting,backendpool,backendserver}.as_rate(),0)
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* 100),0) > ${var.appgateway_backend_http_5xx_errors_threshold_critical}
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EOQ
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thresholds = {
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warning = var.appgateway_backend_http_5xx_errors_threshold_warning
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critical = var.appgateway_backend_http_5xx_errors_threshold_critical
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}
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evaluation_delay = var.evaluation_delay
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new_host_delay = var.new_host_delay
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notify_no_data = false
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renotify_interval = 0
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require_full_window = false
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timeout_h = 1
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include_tags = true
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tags = concat(["env:${var.environment}", "type:cloud", "provider:azure", "resource:app-gateway", "team:claranet", "created-by:terraform"], var.appgateway_backend_http_5xx_errors_extra_tags)
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lifecycle {
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ignore_changes = ["silenced"]
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}
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}
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