MON-237 - Datalake store monitors added

cloud/azure/README.md

@@ -98,6 +98,10 @@ Inputs
 | cosmos_db_ru_utilization_rate_threshold_critical | Critical threshold for Cosmos DB collection RU utilization monitor | string | `90` | no |
 | cosmos_db_ru_utilization_rate_threshold_warning | Warning threshold for Cosmos DB collection RU utilization monitor | string | `80` | no |
 | cosmos_db_ru_utilization_silenced | Groups to mute for Cosmos DB collection RU utilization monitor | map | `<map>` | no |
+| datalakestore_status_message | Custom message for Datalake Store status monitor | string | `` | no |
+| datalakestore_status_silenced | Groups to mute for Datalake Store status monitor | map | `<map>` | no |
+| datalakestore_status_time_aggregator | Monitor aggregator for Datalake Store status [available values: min, max or avg] | string | `max` | no |
+| datalakestore_status_timeframe | Monitor timeframe for Datalake Store status [available values: `last_#m` (1, 5, 10, 15, or 30), `last_#h` (1, 2, or 4), or `last_1d`] | string | `last_15m` | 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 |

cloud/azure/cosmosdb/README.md

@@ -63,7 +63,6 @@ Inputs
 | 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
 ---------------------

cloud/azure/datalakestore/README.md

@@ -0,0 +1,43 @@
+Service Bus Datadog monitor
+===========================
+
+How to use this module
+----------------------
+
+```
+module "datadog-monitors-azure-datalakestore" {
+  source = "git::ssh://git@bitbucket.org/morea/terraform.feature.datadog.git//cloud/azure/datalakestore?ref={revision}"
+
+  message = "${module.datadog-message-alerting.alerting-message}"
+  environment = "${var.environment}"
+}
+```
+
+Purpose
+-------
+Creates a Datadog monitor with the following checks :
+
+* Service status check
+
+Inputs
+------
+
+| Name | Description | Type | Default | Required |
+|------|-------------|:----:|:-----:|:-----:|
+| 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 |
+| status_message | Custom message for Datalake Store status monitor | string | `` | no |
+| status_silenced | Groups to mute for Datalake Store status monitor | map | `<map>` | no |
+| status_time_aggregator | Monitor aggregator for Datalake Store status [available values: min, max or avg] | string | `max` | no |
+| status_timeframe | Monitor timeframe for Datalake Store status [available values: `last_#m` (1, 5, 10, 15, or 30), `last_#h` (1, 2, or 4), or `last_1d`] | string | `last_15m` | no |
+
+Related documentation
+---------------------
+
+DataDog documentation : [https://docs.datadoghq.com/integrations/azure/](https://docs.datadoghq.com/integrations/azure/)  
+You must search `datalake`, there is no integration for now.
+
+Azure metrics documentation : [https://docs.microsoft.com/fr-fr/azure/monitoring-and-diagnostics/monitoring-supported-metrics#microsoftdatalakestoreaccounts](https://docs.microsoft.com/fr-fr/azure/monitoring-and-diagnostics/monitoring-supported-metrics#microsoftdatalakestoreaccounts)

cloud/azure/datalakestore/inputs.tf

@@ -0,0 +1,47 @@
+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
+}
+
+# Azure Datalake Store specific variables
+variable "status_silenced" {
+  description = "Groups to mute for Datalake Store status monitor"
+  type        = "map"
+  default     = {}
+}
+
+variable "status_message" {
+  description = "Custom message for Datalake Store status monitor"
+  type        = "string"
+  default     = ""
+}
+
+variable "status_time_aggregator" {
+  description = "Monitor aggregator for Datalake Store status [available values: min, max or avg]"
+  type        = "string"
+  default     = "max"
+}
+
+variable "status_timeframe" {
+  description = "Monitor timeframe for Datalake Store status [available values: `last_#m` (1, 5, 10, 15, or 30), `last_#h` (1, 2, or 4), or `last_1d`]"
+  default     = "last_15m"
+}

cloud/azure/datalakestore/monitors-datalakestore.tf

@@ -0,0 +1,34 @@
+data "template_file" "filter" {
+  template = "$${filter}"
+
+  vars {
+    filter = "${var.filter_tags_use_defaults == "true" ? format("dd_monitoring:enabled,dd_azure_servicebus:enabled,env:%s", var.environment) : "${var.filter_tags_custom}"}"
+  }
+}
+
+resource "datadog_monitor" "datalakestore_status" {
+  name    = "[${var.environment}] Datalake Store is down"
+  message = "${coalesce(var.status_message, var.message)}"
+
+  query = <<EOF
+      ${var.status_time_aggregator}(${var.status_timeframe}): (
+        avg:azure.datalakestore_accounts.status{${data.template_file.filter.rendered}} by {resource_group,region,name}
+      ) != 1
+EOF
+
+  type = "metric alert"
+
+  silenced = "${var.status_silenced}"
+
+  notify_no_data      = true
+  evaluation_delay    = "${var.delay}"
+  renotify_interval   = 0
+  notify_audit        = false
+  timeout_h           = 0
+  include_tags        = true
+  locked              = false
+  require_full_window = false
+  new_host_delay      = "${var.delay}"
+
+  tags = ["env:${var.environment}", "resource:servicebus", "team:azure", "provider:azure"]
+}

cloud/azure/inputs.tf

@@ -1681,3 +1681,27 @@ variable "cosmos_db_ru_utilization_collection" {
   description = "Group to associate Cosmos DB collection to RU max"
   type        = "map"
 }
+
+# Azure Datalake Store specific variables
+variable "datalakestore_status_silenced" {
+  description = "Groups to mute for Datalake Store status monitor"
+  type        = "map"
+  default     = {}
+}
+
+variable "datalakestore_status_message" {
+  description = "Custom message for Datalake Store status monitor"
+  type        = "string"
+  default     = ""
+}
+
+variable "datalakestore_status_time_aggregator" {
+  description = "Monitor aggregator for Datalake Store status [available values: min, max or avg]"
+  type        = "string"
+  default     = "max"
+}
+
+variable "datalakestore_status_timeframe" {
+  description = "Monitor timeframe for Datalake Store status [available values: `last_#m` (1, 5, 10, 15, or 30), `last_#h` (1, 2, or 4), or `last_1d`]"
+  default     = "last_15m"
+}

cloud/azure/monitors.tf

@@ -391,7 +391,6 @@ module "cosmosdb" {
   source = "./cosmosdb"
 
   environment = "${var.environment}"
-  subscription_id = ""
   message     = "${var.message}"
   delay       = "${var.delay}"
 
@@ -414,3 +413,19 @@ module "cosmosdb" {
   cosmos_db_ru_utilization_silenced                = "${var.cosmos_db_ru_utilization_silenced}"
   cosmos_db_ru_utilization_collection              = "${var.cosmos_db_ru_utilization_collection}"
 }
+
+module "datalakestore" {
+  source = "./datalakestore"
+
+  environment = "${var.environment}"
+  message     = "${var.message}"
+  delay       = "${var.delay}"
+
+  filter_tags_use_defaults = "${var.filter_tags_use_defaults}"
+  filter_tags_custom       = "${var.filter_tags_custom}"
+
+  status_silenced        = "${var.datalakestore_status_silenced}"
+  status_message         = "${var.datalakestore_status_message}"
+  status_timeframe       = "${var.datalakestore_status_timeframe}"
+  status_time_aggregator = "${var.datalakestore_status_time_aggregator}"
+}