MON-74: Added first Azure App Services resources

cloud/azure/app-services/inputs.tf

@@ -0,0 +1,107 @@
+variable "filter_tags" {
+  default = "*"
+}
+
+###################################
+###   RESPONSE TIME VARIABLES   ###
+###################################
+variable "response_time_appserv_eval_delay" {
+  default = 600
+}
+
+variable "response_time_critical_threshold" {
+  default = 0.8
+  description = "Alerting threshold in seconds"
+}
+
+variable "response_time_threshold_warning" {
+  default = 0.4
+  description = "Warning threshold in seconds"
+}
+
+variable "response_time_last_time_window_code" {
+  default = "1h"
+  description = "Query time window code, can be: 1h|4h|1d|2d|1w|1m|3m... to write last_#m (1, 5, 10, 15, or 30), last_#h (1, 2, or 4), or last_#d (1 or 2)"
+}
+
+variable "response_time_tags" {
+  default = []
+  description = "A list of tags to associate with your monitor. This can help you categorize and filter monitors in the manage monitors page of the UI. Note: it's not currently possible to filter by these tags when querying via the API"
+}
+
+variable "response_time_timeout_h" {
+  default = false
+  description = "The number of hours of the monitor not reporting data before it will automatically resolve from a triggered state. Defaults to false."
+}
+
+variable "response_time_include_tags" {
+  default = false
+  description = "A boolean indicating whether notifications from this monitor will automatically insert its triggering tags into the title. Defaults to true."
+}
+
+variable "response_time_notify_no_data" {
+  default = true
+  description = " boolean indicating whether this monitor will notify when data stops reporting. Defaults to true."
+}
+
+variable "response_time_renotify_interval" {
+  default = 0
+  description = "The number of minutes after the last notification before a monitor will re-notify on the current status. It will only re-notify if it's not resolved."
+}
+
+variable "response_time_escalation_message" {
+  default = "Escalation message @pagerduty"
+  description = "A message to include with a re-notification. Supports the '@username' notification allowed elsewhere."
+}
+
+###################################
+###   MEMORY USAGE VARIABLES   ###
+###################################
+variable "memory_usage_appserv_eval_delay" {
+  default = 600
+}
+
+variable "memory_usage_threshold_critical" {
+  default = 52430000
+  description = "Alerting threshold in Mib"
+}
+
+variable "memory_usage_threshold_warning" {
+  default = 33550000
+  description = "Warning threshold in MiB"
+}
+
+variable "memory_usage_last_time_window_code" {
+  default = "5m"
+  description = "Query time window code, can be: 1h|4h|1d|2d|1w|1m|3m... to write last_#m (1, 5, 10, 15, or 30), last_#h (1, 2, or 4), or last_#d (1 or 2)"
+}
+
+variable "memory_usage_tags" {
+  default = []
+  description = "A list of tags to associate with your monitor. This can help you categorize and filter monitors in the manage monitors page of the UI. Note: it's not currently possible to filter by these tags when querying via the API"
+}
+
+variable "memory_usage_timeout_h" {
+  default = false
+  description = "The number of hours of the monitor not reporting data before it will automatically resolve from a triggered state. Defaults to false."
+}
+
+variable "memory_usage_include_tags" {
+  default = false
+  description = "A boolean indicating whether notifications from this monitor will automatically insert its triggering tags into the title. Defaults to true."
+}
+
+variable "memory_usage_notify_no_data" {
+  default = true
+  description = " boolean indicating whether this monitor will notify when data stops reporting. Defaults to true."
+}
+
+variable "memory_usage_renotify_interval" {
+  default = 0
+  description = "The number of minutes after the last notification before a monitor will re-notify on the current status. It will only re-notify if it's not resolved."
+}
+
+variable "memory_usage_escalation_message" {
+  default = "Escalation message @pagerduty"
+  description = "A message to include with a re-notification. Supports the '@username' notification allowed elsewhere."
+}

cloud/azure/app-services/monitors-app_services.tf

@@ -0,0 +1,49 @@
+# Monitoring App Services response time
+resource "datadog_monitor" "appservices_reponse_time" {
+  name               = "[${var.environment}] App Services response time {{value}}s is above ${var.reponse_time_threshold_critical}s"
+  type               = "query alert"
+  message            = "{{#is_alert}}${var.critical_escalation_group}{{/is_alert}}{{#is_recovery}}${var.critical_escalation_group}{{/is_recovery}}"
+  escalation_message = "${var.reponse_time_escalation_message}"
+
+  query = "avg(last_${var.reponse_time_last_time_window_code}):avg:azure.app_services.average_response_time{*} >= ${var.reponse_time_threshold_critical}"
+
+  evaluation_delay = "${var.reponse_time_appserv_eval_delay}"
+
+  thresholds {
+    warning  = "${var.reponse_time_threshold_warning}"
+    critical = "${var.reponse_time_threshold_critical}"
+  }
+
+  notify_no_data    = "${var.reponse_time_notify_no_data}"
+  renotify_interval = "${var.reponse_time_renotify_interval}"
+
+  timeout_h    = "${var.reponse_time_timeout_h}"
+  include_tags = "${var.reponse_time_include_tags}"
+
+  tags = "${var.reponse_time_tags}"
+}
+
+# Monitoring App Services memory usage
+resource "datadog_monitor" "appservices_memory_usage" {
+  name               = "[${var.environment}] App Services memory usage {{value}} bytes is above ${ceil(var.memory_usage_threshold_critical/1000000)}MiB"
+  type               = "query alert"
+  message            = "{{#is_alert}}${var.critical_escalation_group}{{/is_alert}}{{#is_recovery}}${var.critical_escalation_group}{{/is_recovery}}"
+  escalation_message = "${var.memory_usage_escalation_message}"
+
+  query = "avg(last_${var.memory_usage_last_time_window_code}):avg:azure.app_services.memory_working_set{*} >= ${var.memory_usage_threshold_critical}"
+
+  evaluation_delay = "${var.memory_usage_appserv_eval_delay}"
+
+  thresholds {
+    warning  = "${var.memory_usage_threshold_warning}"
+    critical = "${var.memory_usage_threshold_critical}"
+  }
+
+  notify_no_data    = "${var.memory_usage_notify_no_data}"
+  renotify_interval = "${var.memory_usage_renotify_interval}"
+
+  timeout_h    = "${var.memory_usage_timeout_h}"
+  include_tags = "${var.memory_usage_include_tags}"
+
+  tags = "${var.memory_usage_tags}"
+}