diff --git a/cloud/azure/README.md b/cloud/azure/README.md index 52c33aa..5e67d56 100644 --- a/cloud/azure/README.md +++ b/cloud/azure/README.md @@ -83,6 +83,14 @@ Inputs | appservices_response_time_threshold_warning | Warning threshold for response time in seconds | string | `5` | no | | appservices_response_time_time_aggregator | Monitor aggregator for App Services response time [available values: min, max or avg] | string | `min` | no | | appservices_response_time_timeframe | Monitor timeframe for App Services response time [available values: `last_#m` (1, 5, 10, 15, or 30), `last_#h` (1, 2, or 4), or `last_1d`] | string | `last_5m` | no | +| cosmos_db_4xx_request_rate_threshold_critical | | string | `80` | no | +| cosmos_db_4xx_request_rate_threshold_warning | | string | `50` | no | +| cosmos_db_4xx_requests_message | Custom message for Cosmos DB 4xx requests monitor | string | `` | no | +| cosmos_db_4xx_requests_silenced | Groups to mute for Cosmos DB 4xx requests monitor | map | `` | no | +| cosmos_db_5xx_request_rate_threshold_critical | | string | `80` | no | +| cosmos_db_5xx_request_rate_threshold_warning | | string | `50` | no | +| cosmos_db_5xx_requests_message | Custom message for Cosmos DB 5xx requests monitor | string | `` | no | +| cosmos_db_5xx_requests_silenced | Groups to mute for Cosmos DB 5xx requests monitor | map | `` | no | | delay | Delay in seconds for the metric evaluation | string | `900` | no | | environment | Architecture environment | string | - | yes | | eventhub_errors_rate_message | Custom message for Event Hub errors monitor | string | `` | no | diff --git a/cloud/azure/cosmosdb/README.md b/cloud/azure/cosmosdb/README.md new file mode 100644 index 0000000..1df255e --- /dev/null +++ b/cloud/azure/cosmosdb/README.md @@ -0,0 +1,49 @@ +Azure Cosmos DB DataDog monitors +================================ + +How to use this module +---------------------- + +``` +module "datadog-monitors-azure-cosmosdb" { + source = "git::ssh://git@bitbucket.org/morea/terraform.feature.datadog.git//cloud/azure/cosmosdb?ref={revision}" + + message = "${module.datadog-message-alerting.alerting-message}" + environment = "${var.environment}" +} +``` + +Purpose +------- +Creates a DataDog monitors with the following checks : + +* No request +* Too many 4xx requests +* Too many 5xx requests + +Inputs +------ + +| Name | Description | Type | Default | Required | +|------|-------------|:----:|:-----:|:-----:| +| cosmos_db_4xx_request_rate_threshold_critical | | string | `80` | no | +| cosmos_db_4xx_request_rate_threshold_warning | | string | `50` | no | +| cosmos_db_4xx_requests_message | Custom message for Cosmos DB 4xx requests monitor | string | `` | no | +| cosmos_db_4xx_requests_silenced | Groups to mute for Cosmos DB 4xx requests monitor | map | `` | no | +| cosmos_db_5xx_request_rate_threshold_critical | | string | `80` | no | +| cosmos_db_5xx_request_rate_threshold_warning | | string | `50` | no | +| cosmos_db_5xx_requests_message | Custom message for Cosmos DB 5xx requests monitor | string | `` | no | +| cosmos_db_5xx_requests_silenced | Groups to mute for Cosmos DB 5xx requests monitor | map | `` | no | +| cosmos_db_no_request_message | Custom message for Cosmos DB no request monitor | string | `` | no | +| cosmos_db_no_request_silenced | Groups to mute for Cosmos DB no request monitor | map | `` | no | +| delay | Delay in seconds for the metric evaluation | string | `900` | no | +| environment | Architecture environment | string | - | yes | +| filter_tags_custom | Tags used for custom filtering when filter_tags_use_defaults is false | string | `*` | no | +| filter_tags_use_defaults | Use default filter tags convention | string | `true` | no | +| message | Message sent when a monitor is triggered | string | - | yes | +| subscription_id | ID of the subscription | string | - | yes | + +Related documentation +--------------------- + +To be defined diff --git a/cloud/azure/cosmosdb/inputs.tf b/cloud/azure/cosmosdb/inputs.tf new file mode 100644 index 0000000..9232eed --- /dev/null +++ b/cloud/azure/cosmosdb/inputs.tf @@ -0,0 +1,81 @@ +variable "environment" { + description = "Architecture environment" + type = "string" +} + +variable "filter_tags_use_defaults" { + description = "Use default filter tags convention" + default = "true" +} + +variable "filter_tags_custom" { + description = "Tags used for custom filtering when filter_tags_use_defaults is false" + default = "*" +} + +variable "message" { + description = "Message sent when a monitor is triggered" +} + +variable "delay" { + description = "Delay in seconds for the metric evaluation" + default = 900 +} + +variable "subscription_id" { + description = "ID of the subscription" + type = "string" +} + +# Azure CosmosDB specific variables +variable "cosmos_db_4xx_requests_message" { + description = "Custom message for Cosmos DB 4xx requests monitor" + type = "string" + default = "" +} + +variable "cosmos_db_4xx_requests_silenced" { + description = "Groups to mute for Cosmos DB 4xx requests monitor" + type = "map" + default = {} +} + +variable "cosmos_db_4xx_request_rate_threshold_critical" { + default = 80 +} + +variable "cosmos_db_4xx_request_rate_threshold_warning" { + default = 50 +} + +variable "cosmos_db_5xx_requests_message" { + description = "Custom message for Cosmos DB 5xx requests monitor" + type = "string" + default = "" +} + +variable "cosmos_db_5xx_requests_silenced" { + description = "Groups to mute for Cosmos DB 5xx requests monitor" + type = "map" + default = {} +} + +variable "cosmos_db_5xx_request_rate_threshold_critical" { + default = 80 +} + +variable "cosmos_db_5xx_request_rate_threshold_warning" { + default = 50 +} + +variable "cosmos_db_no_request_message" { + description = "Custom message for Cosmos DB no request monitor" + type = "string" + default = "" +} + +variable "cosmos_db_no_request_silenced" { + description = "Groups to mute for Cosmos DB no request monitor" + type = "map" + default = {} +} diff --git a/cloud/azure/cosmosdb/monitors-cosmosdb.tf b/cloud/azure/cosmosdb/monitors-cosmosdb.tf new file mode 100644 index 0000000..95fa7bb --- /dev/null +++ b/cloud/azure/cosmosdb/monitors-cosmosdb.tf @@ -0,0 +1,115 @@ +data "template_file" "filter" { + template = "$${filter}" + + vars { + filter = "${var.filter_tags_use_defaults == "true" ? format("subscription_id:%s", var.subscription_id) : "${var.filter_tags_custom}"}" + } +} + +resource "datadog_monitor" "cosmos_db_4xx_requests" { + name = "[${var.environment}] Cosmos DB 4xx requests rate is too low {{#is_alert}}{{comparator}} {{threshold}}% ({{value}}%){{/is_alert}}{{#is_warning}}{{comparator}} {{warn_threshold}}% ({{value}}%){{/is_warning}}" + message = "${coalesce(var.cosmos_db_4xx_requests_message, var.message)}" + + query = < ${var.cosmos_db_4xx_request_rate_threshold_critical} + EOF + + type = "metric alert" + + thresholds { + critical = "${var.cosmos_db_4xx_request_rate_threshold_critical}" + warning = "${var.cosmos_db_4xx_request_rate_threshold_warning}" + } + + silenced = "${var.cosmos_db_4xx_requests_silenced}" + + notify_no_data = false + evaluation_delay = "${var.delay}" + renotify_interval = 0 + notify_audit = false + timeout_h = 0 + include_tags = true + locked = false + require_full_window = true + new_host_delay = "${var.delay}" + no_data_timeframe = 20 + + tags = ["env:${var.environment}", "resource:cosmos_db", "team:azure", "provider:azure"] +} + +resource "datadog_monitor" "cosmos_db_5xx_requests" { + name = "[${var.environment}] Cosmos DB 5xx requests rate is too low {{#is_alert}}{{comparator}} {{threshold}}% ({{value}}%){{/is_alert}}{{#is_warning}}{{comparator}} {{warn_threshold}}% ({{value}}%){{/is_warning}}" + message = "${coalesce(var.cosmos_db_5xx_requests_message, var.message)}" + + query = < ${var.cosmos_db_5xx_request_rate_threshold_critical} + EOF + + type = "metric alert" + + thresholds { + critical = "${var.cosmos_db_5xx_request_rate_threshold_critical}" + warning = "${var.cosmos_db_5xx_request_rate_threshold_warning}" + } + + silenced = "${var.cosmos_db_5xx_requests_silenced}" + + notify_no_data = false + evaluation_delay = "${var.delay}" + renotify_interval = 0 + notify_audit = false + timeout_h = 0 + include_tags = true + locked = false + require_full_window = true + new_host_delay = "${var.delay}" + no_data_timeframe = 20 + + tags = ["env:${var.environment}", "resource:cosmos_db", "team:azure", "provider:azure"] +} + +resource "datadog_monitor" "cosmos_db_success_no_data" { + name = "[${var.environment}] Cosmos DB has no request" + message = "${coalesce(var.cosmos_db_no_request_message, var.message)}" + + query = <