diff --git a/cloud/azure/sql-database/README.md b/cloud/azure/sql-database/README.md new file mode 100644 index 0000000..5fb0387 --- /dev/null +++ b/cloud/azure/sql-database/README.md @@ -0,0 +1,44 @@ +Azure SQL Database DataDog monitors +============================ + +How to use this module +---------------------- + +``` +module "datadog-monitors-azure-storage" { + source = "git::ssh://git@bitbucket.org/morea/terraform.feature.datadog.git//cloud/azure/sql-database?ref={revision}" + + message = "${module.datadog-message-alerting.alerting-message}" + + environment = "${var.environment}" + client_name = "${var.client_name}" +} +``` + +Purpose +------- +Creates a DataDog monitors with the following checks : + +* CPU High +* Free disk space low +* DTU Consumption high +* SQL deadlocks + +Inputs +------ + +| Name | Type | Default | Required | +|------|:----:|:-------:|:--------:| +| client_name | Client name | string | - | yes | +| delay | Delay in seconds for the metric evaluation | string | `600` | no | +| environment | Architecture environment | string | - | yes | +| message | Message sent when a monitor is triggered | string | - | yes | +| use_filter_tags | Filter the data with service tags if true | string | `false` | no | +| dd_azure_sqldb | string | `disabled` | yes | +| cpu_threshold_warning | string | `85` | no | +| cpu_threshold_critical | string | `90` | no | +| diskspace_threshold_warning | string | `80` | no | +| diskspace_threshold_critical | string | `90` | no | +| dtu_threshold_warning | string | `85` | no | +| dtu_threshold_critical | string | `90` | no | +| deadlock_threshold_critical | string | `1` | no | diff --git a/cloud/azure/sql-database/inputs.tf b/cloud/azure/sql-database/inputs.tf new file mode 100644 index 0000000..77599b9 --- /dev/null +++ b/cloud/azure/sql-database/inputs.tf @@ -0,0 +1,49 @@ +variable "subscription_id" { + default = "" +} + +variable "message" { + description = "Message sent when a SQL DB monitor is triggered" +} + +variable "environment" {} + +variable "use_filter_tags" { + default = "false" +} + +variable "cpu_threshold_warning" { + default = "" +} + +variable "cpu_threshold_critical" { + default = "90" +} + +variable "diskspace_threshold_warning" { + default = "80" +} + +variable "diskspace_threshold_critical" { + default = "90" +} + +variable "dtu_threshold_warning" { + default = "85" +} + +variable "dtu_threshold_critical" { + default = "90" +} + +variable "deadlock_threshold_critical" { + default = "1" +} + +variable "delay" { + default = "600" +} + +variable "dd_azure_sqldb" { + default = "disabled" +} diff --git a/cloud/azure/sql-database/monitors-sql-database-basics.tf b/cloud/azure/sql-database/monitors-sql-database-basics.tf new file mode 100644 index 0000000..413e4020 --- /dev/null +++ b/cloud/azure/sql-database/monitors-sql-database-basics.tf @@ -0,0 +1,109 @@ +data "template_file" "filter" { + template = "$${filter}" + + vars { + filter = "${var.use_filter_tags == "true" ? format("dd_monitoring:enabled,dd_azure_sqldb:enabled,env:%s",var.environment) : "*"}" + } +} + +resource "datadog_monitor" "sql-database_cpu_90_15min" { + name = "[${var.environment}] SQL Database CPU high > 90% for 15 min on {{name}}" + message = "${message}" + + count = "${var.dd_azure_sqldb == "enabled" ? 1 : 0 }" + + query = "avg(last_15m):avg:azure.sql_servers_databases.cpu_percent{${data.template_file.filter.rendered}} by {name,resource_group} > ${var.cpu_threshold_critical}" + type = "query alert" + + thresholds { + critical = "${var.cpu_threshold_critical}" + } + + notify_no_data = true + evaluation_delay = "${var.delay}" + renotify_interval = 0 + notify_audit = false + timeout_h = 0 + include_tags = true + locked = false + require_full_window = true + new_host_delay = "${var.delay}" + no_data_timeframe = 20 +} + +resource "datadog_monitor" "sql-database_free_space_low" { + name = "[${var.environment}] SQL Database free space < 10 % on {{name}}" + message = "${message}" + + type = "query alert" + query = "avg(last_15m):avg:azure.sql_servers_databases.storage_percent{${data.template_file.filter.rendered}} by {name,resource_group} > 90" + + count = "${var.dd_azure_sqldb == "enabled" ? 1 : 0 }" + + thresholds { + warning = "${var.diskspace_threshold_warning}" + critical = "${var.diskspace_threshold_critical}" + } + + notify_no_data = true + evaluation_delay = "${var.delay}" + renotify_interval = 0 + notify_audit = false + timeout_h = 0 + include_tags = true + locked = false + require_full_window = true + new_host_delay = "${var.delay}" + no_data_timeframe = 20 +} + +resource "datadog_monitor" "sql-database_dtu_consumption_high" { + name = "[${var.environment}] DTU Consumption on {{name}} > 90" + message = "${message}" + + type = "query alert" + query = "avg(last_15m):azure.sql_servers_databases.dtu_consumption_percent{${data.template_file.filter.rendered}} by {name,resource_group} > 90" + + count = "${var.dd_azure_sqldb == "enabled" ? 1 : 0 }" + + thresholds { + warning = "${var.dtu_threshold_warning}" + critical = "${var.dtu_threshold_critical}" + } + + notify_no_data = true + evaluation_delay = "${var.delay}" + renotify_interval = 0 + notify_audit = false + timeout_h = 0 + include_tags = true + locked = false + require_full_window = true + new_host_delay = "${var.delay}" + no_data_timeframe = 20 +} + +resource "datadog_monitor" "sql-database_deadlocks_count" { + name = "[${var.environment}] SQL Deadlocks too high on {{name}}" + message = "${message}" + + type = "query alert" + query = "sum(last_5m):avg:azure.sql_servers_databases.deadlock{${data.template_file.filter.rendered}} by {name,resource_group}.as_count() > ${var.deadlock_threshold_critical}" + + count = "${var.dd_azure_sqldb == "enabled" ? 1 : 0 }" + + thresholds { + critical = "${var.deadlock_threshold_critical}" + } + + notify_no_data = false + evaluation_delay = "${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 +}