MON-316 Add monitors for serverfarms

README.md

@@ -102,6 +102,7 @@ The `//` is very important, it's a terraform specific syntax used to separate gi
 		- [iothubs](https://bitbucket.org/morea/terraform.feature.datadog/src/master/cloud/azure/iothubs/)
 		- [keyvault](https://bitbucket.org/morea/terraform.feature.datadog/src/master/cloud/azure/keyvault/)
 		- [redis](https://bitbucket.org/morea/terraform.feature.datadog/src/master/cloud/azure/redis/)
+		- [serverfarms](https://bitbucket.org/morea/terraform.feature.datadog/src/master/cloud/azure/serverfarms/)
 		- [servicebus](https://bitbucket.org/morea/terraform.feature.datadog/src/master/cloud/azure/servicebus/)
 		- [sql-database](https://bitbucket.org/morea/terraform.feature.datadog/src/master/cloud/azure/sql-database/)
 		- [storage](https://bitbucket.org/morea/terraform.feature.datadog/src/master/cloud/azure/storage/)

cloud/azure/serverfarms/inputs.tf

@@ -0,0 +1,140 @@
+# Global Terraform
+variable "environment" {
+  description = "Architecture environment"
+  type        = "string"
+}
+
+# Global DataDog
+variable "message" {
+  description = "Message sent when a Redis monitor is triggered"
+}
+
+variable "evaluation_delay" {
+  description = "Delay in seconds for the metric evaluation"
+  default     = 900
+}
+
+variable "new_host_delay" {
+  description = "Delay in seconds before monitor new resource"
+  default     = 300
+}
+
+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     = "*"
+}
+
+# Azure serverfarms specific variables
+
+# Status
+variable "status_enabled" {
+  description = "Flag to enable the serverfarms status monitor"
+  type        = "string"
+  default     = "true"
+}
+
+variable "status_message" {
+  description = "Custom message for serverfarm status monitor"
+  type        = "string"
+}
+
+variable "status_silenced" {
+  type        = "map"
+  description = "Groups to mute for serverfarm status monitor"
+  default     = {}
+}
+
+variable "status_extra_tags" {
+  description = "Extra tags for Redis status monitor"
+  type        = "list"
+  default     = []
+}
+
+variable "status_time_aggregator" {
+  description = "Monitor aggregator for serverfarms status [available values: min, max or avg]"
+  type        = "string"
+  default     = "max"
+}
+
+variable "status_timeframe" {
+  description = "Monitor timeframe for serverfarms status [available values: `last_#m` (1, 5, 10, 15, or 30), `last_#h` (1, 2, or 4), or `last_1d`]"
+  type        = "string"
+  default     = "last_5m"
+}
+
+# CPU percentage
+variable "cpu_percentage_enabled" {
+  description = "Flag to enable the serverfarms cpu_percentage monitor"
+  type        = "string"
+  default     = "true"
+}
+
+variable "cpu_percentage_message" {
+  description = "Custom message for serverfarm cpu_percentage monitor"
+  type        = "string"
+}
+
+variable "cpu_percentage_silenced" {
+  type        = "map"
+  description = "Groups to mute for serverfarm cpu_percentage monitor"
+  default     = {}
+}
+
+variable "cpu_percentage_extra_tags" {
+  description = "Extra tags for Redis cpu_percentage monitor"
+  type        = "list"
+  default     = []
+}
+
+variable "cpu_percentage_time_aggregator" {
+  description = "Monitor aggregator for serverfarms cpu_percentage [available values: min, max or avg]"
+  type        = "string"
+  default     = "max"
+}
+
+variable "cpu_percentage_timeframe" {
+  description = "Monitor timeframe for serverfarms cpu_percentage [available values: `last_#m` (1, 5, 10, 15, or 30), `last_#h` (1, 2, or 4), or `last_1d`]"
+  type        = "string"
+  default     = "last_5m"
+}
+
+# Memory percentage
+variable "memory_percentage_enabled" {
+  description = "Flag to enable the serverfarms memory_percentage monitor"
+  type        = "string"
+  default     = "true"
+}
+
+variable "memory_percentage_message" {
+  description = "Custom message for serverfarm memory_percentage monitor"
+  type        = "string"
+}
+
+variable "memory_percentage_silenced" {
+  type        = "map"
+  description = "Groups to mute for serverfarm memory_percentage monitor"
+  default     = {}
+}
+
+variable "memory_percentage_extra_tags" {
+  description = "Extra tags for Redis memory_percentage monitor"
+  type        = "list"
+  default     = []
+}
+
+variable "memory_percentage_time_aggregator" {
+  description = "Monitor aggregator for serverfarms memory_percentage [available values: min, max or avg]"
+  type        = "string"
+  default     = "max"
+}
+
+variable "memory_percentage_timeframe" {
+  description = "Monitor timeframe for serverfarms memory_percentage [available values: `last_#m` (1, 5, 10, 15, or 30), `last_#h` (1, 2, or 4), or `last_1d`]"
+  type        = "string"
+  default     = "last_5m"
+}

cloud/azure/serverfarms/monitor-azure-serverfarms.tf

@@ -0,0 +1,83 @@
+resource "datadog_monitor" "status" {
+  count   = "${var.status_enabled ? 1 : 0}"
+  name    = "[${var.environment} Serverfarm {{name}} is down]"
+  message = "${coalesce(var.status_message, var.message)}"
+
+  query = <<EOF
+    ${var.status_time_aggregator}(${var.status_timeframe}): (
+      avg:azure.web_serverfarms.status${module.filter-tags.query_alert} by {resource_group,region,name}
+    ) != 1
+  EOF
+
+  type = "metric alert"
+
+  silenced = "${var.status_silenced}"
+
+  notify_no_data      = true
+  evaluation_delay    = "${var.evaluation_delay}"
+  renotify_interval   = 0
+  notify_audit        = false
+  timeout_h           = 0
+  include_tags        = true
+  locked              = false
+  require_full_window = false
+  new_host_delay      = "${var.new_host_delay}"
+
+  tags = ["env:${var.environment}", "type:cloud", "provider:azure", "resource:serverfarms", "team:claranet", "created-by:terraform", "${var.status_extra_tags}"]
+}
+
+resource "datadog_monitor" "cpu_percentage" {
+  count   = "${var.cpu_percentage_enabled ? 1 : 0}"
+  name    = "[${var.environment}] Serverfarm {{name}} CPU percentage is too high {{#is_alert}}{{{comparator}}} {{threshold}}% ({{value}}%){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}}% ({{value}}%){{/is_warning}}"
+  message = "${coalesce(var.cpu_percentage_message, var.message)}"
+
+  query = <<EOF
+    ${var.cpu_percentage_time_aggregator}(${var.cpu_percentage_timeframe}): (
+      avg:azure.web_serverfarms.cpu_percentage${module.filter-tags.query_alert} by {resource_group,region,name}
+    ) != 1
+  EOF
+
+  type = "metric alert"
+
+  silenced = "${var.cpu_percentage_silenced}"
+
+  notify_no_data      = true
+  evaluation_delay    = "${var.evaluation_delay}"
+  renotify_interval   = 0
+  notify_audit        = false
+  timeout_h           = 0
+  include_tags        = true
+  locked              = false
+  require_full_window = false
+  new_host_delay      = "${var.new_host_delay}"
+
+  tags = ["env:${var.environment}", "type:cloud", "provider:azure", "resource:serverfarms", "team:claranet", "created-by:terraform", "${var.cpu_percentage_extra_tags}"]
+}
+
+resource "datadog_monitor" "memory_percentage" {
+  count   = "${var.memory_percentage_enabled ? 1 : 0}"
+  name    = "[${var.environment}] Serverfarm {{name}} CPU percentage is too high {{#is_alert}}{{{comparator}}} {{threshold}}% ({{value}}%){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}}% ({{value}}%){{/is_warning}}"
+  message = "${coalesce(var.memory_percentage_message, var.message)}"
+
+  query = <<EOF
+    ${var.memory_percentage_time_aggregator}(${var.memory_percentage_timeframe}): (
+      avg:azure.web_serverfarms.memory_percentage${module.filter-tags.query_alert} by {resource_group,region,name}
+    ) != 1
+  EOF
+
+  type = "metric alert"
+
+  silenced = "${var.memory_percentage_silenced}"
+
+  notify_no_data      = true
+  evaluation_delay    = "${var.evaluation_delay}"
+  renotify_interval   = 0
+  notify_audit        = false
+  timeout_h           = 0
+  include_tags        = true
+  locked              = false
+  require_full_window = false
+  new_host_delay      = "${var.new_host_delay}"
+
+  tags = ["env:${var.environment}", "type:cloud", "provider:azure", "resource:serverfarms", "team:claranet", "created-by:terraform", "${var.memory_percentage_extra_tags}"]
+}