diff --git a/README.md b/README.md index 85e8d87..6b99830 100644 --- a/README.md +++ b/README.md @@ -103,6 +103,7 @@ The `//` is very important, it's a terraform specific syntax used to separate gi - [keyvault](https://bitbucket.org/morea/terraform.feature.datadog/src/master/cloud/azure/keyvault/) - [postgresql](https://bitbucket.org/morea/terraform.feature.datadog/src/master/cloud/azure/postgresql/) - [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/) diff --git a/cloud/azure/serverfarms/README.md b/cloud/azure/serverfarms/README.md new file mode 100644 index 0000000..11a77a4 --- /dev/null +++ b/cloud/azure/serverfarms/README.md @@ -0,0 +1,65 @@ +# CLOUD AZURE SERVERFARMS DataDog monitors + +## How to use this module + +``` +module "datadog-monitors-cloud-azure-serverfarms" { + source = "git::ssh://git@bitbucket.org/morea/terraform.feature.datadog.git//cloud/azure/serverfarms?ref={revision}" + + environment = "${var.environment}" + message = "${module.datadog-message-alerting.alerting-message}" +} + +``` + +## Purpose + +Creates DataDog monitors with the following checks: + +- Serverfarm CPU percentage is too high +- Serverfarm is down +- Serverfarm memory percentage is too high + +## Inputs + +| Name | Description | Type | Default | Required | +|------|-------------|:----:|:-----:|:-----:| +| cpu_percentage_enabled | Flag to enable the serverfarms cpu_percentage monitor | string | `true` | no | +| cpu_percentage_extra_tags | Extra tags for serverfarms cpu_percentage monitor | list | `[]` | no | +| cpu_percentage_message | Custom message for serverfarm cpu_percentage monitor | string | `` | no | +| cpu_percentage_silenced | Groups to mute for serverfarm cpu_percentage monitor | map | `{}` | no | +| cpu_percentage_threshold_critical | CPU percentage (critical threshold) | string | `95` | no | +| cpu_percentage_threshold_warning | CPU percentage (warning threshold) | string | `90` | no | +| cpu_percentage_time_aggregator | Monitor aggregator for serverfarms cpu_percentage [available values: min, max or avg] | string | `min` | no | +| cpu_percentage_timeframe | 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`] | string | `last_10m` | no | +| environment | Architecture environment | string | - | yes | +| evaluation_delay | Delay in seconds for the metric evaluation | string | `900` | no | +| 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 | +| memory_percentage_enabled | Flag to enable the serverfarms memory_percentage monitor | string | `true` | no | +| memory_percentage_extra_tags | Extra tags for serverfarms memory_percentage monitor | list | `[]` | no | +| memory_percentage_message | Custom message for serverfarm memory_percentage monitor | string | `` | no | +| memory_percentage_silenced | Groups to mute for serverfarm memory_percentage monitor | map | `{}` | no | +| memory_percentage_threshold_critical | Memory percentage (critical threshold) | string | `95` | no | +| memory_percentage_threshold_warning | Memory percentage (warning threshold) | string | `90` | no | +| memory_percentage_time_aggregator | Monitor aggregator for serverfarms memory_percentage [available values: min, max or avg] | string | `min` | no | +| memory_percentage_timeframe | 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`] | string | `last_5m` | no | +| message | Message sent when a serverfarms monitor is triggered | string | - | yes | +| new_host_delay | Delay in seconds before monitor new resource | string | `300` | no | +| status_enabled | Flag to enable the serverfarms status monitor | string | `true` | no | +| status_extra_tags | Extra tags for serverfarms status monitor | list | `[]` | no | +| status_message | Custom message for serverfarm status monitor | string | `` | no | +| status_silenced | Groups to mute for serverfarm status monitor | map | `{}` | no | +| status_time_aggregator | Monitor aggregator for serverfarms status [available values: min, max or avg] | string | `min` | no | +| status_timeframe | Monitor timeframe for serverfarms status [available values: `last_#m` (1, 5, 10, 15, or 30), `last_#h` (1, 2, or 4), or `last_1d`] | string | `last_5m` | no | + +## Outputs + +| Name | Description | +|------|-------------| +| cpu_percentage_id | id for monitor cpu_percentage | +| memory_percentage_id | id for monitor memory_percentage | +| status_id | id for monitor status | + +## Related documentation + diff --git a/cloud/azure/serverfarms/inputs.tf b/cloud/azure/serverfarms/inputs.tf new file mode 100644 index 0000000..b734f63 --- /dev/null +++ b/cloud/azure/serverfarms/inputs.tf @@ -0,0 +1,163 @@ +# Global Terraform +variable "environment" { + description = "Architecture environment" + type = "string" +} + +# Global DataDog +variable "message" { + description = "Message sent when a serverfarms 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" + default = "" +} + +variable "status_silenced" { + type = "map" + description = "Groups to mute for serverfarm status monitor" + default = {} +} + +variable "status_extra_tags" { + description = "Extra tags for serverfarms status monitor" + type = "list" + default = [] +} + +variable "status_time_aggregator" { + description = "Monitor aggregator for serverfarms status [available values: min, max or avg]" + type = "string" + default = "min" +} + +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" + default = "" +} + +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 serverfarms 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 = "min" +} + +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_10m" +} + +variable "cpu_percentage_threshold_critical" { + description = "CPU percentage (critical threshold)" + default = 95 +} + +variable "cpu_percentage_threshold_warning" { + description = "CPU percentage (warning threshold)" + default = 90 +} + +# 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" + default = "" +} + +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 serverfarms 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 = "min" +} + +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" +} + +variable "memory_percentage_threshold_critical" { + description = "Memory percentage (critical threshold)" + default = 95 +} + +variable "memory_percentage_threshold_warning" { + description = "Memory percentage (warning threshold)" + default = 90 +} diff --git a/cloud/azure/serverfarms/modules.tf b/cloud/azure/serverfarms/modules.tf new file mode 100644 index 0000000..d09e425 --- /dev/null +++ b/cloud/azure/serverfarms/modules.tf @@ -0,0 +1,8 @@ +module "filter-tags" { + source = "../../../common/filter-tags" + + environment = "${var.environment}" + resource = "serverfarms" + filter_tags_use_defaults = "${var.filter_tags_use_defaults}" + filter_tags_custom = "${var.filter_tags_custom}" +} diff --git a/cloud/azure/serverfarms/monitors-azure-serverfarms.tf b/cloud/azure/serverfarms/monitors-azure-serverfarms.tf new file mode 100644 index 0000000..54ce06a --- /dev/null +++ b/cloud/azure/serverfarms/monitors-azure-serverfarms.tf @@ -0,0 +1,93 @@ +resource "datadog_monitor" "status" { + count = "${var.status_enabled ? 1 : 0}" + name = "[${var.environment}] Serverfarm is down" + message = "${coalesce(var.status_message, var.message)}" + + query = < ${var.cpu_percentage_threshold_critical} + EOF + + type = "metric alert" + + thresholds { + warning = "${var.cpu_percentage_threshold_warning}" + critical = "${var.cpu_percentage_threshold_critical}" + } + + silenced = "${var.cpu_percentage_silenced}" + + notify_no_data = false + 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 memory 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 = < ${var.memory_percentage_threshold_critical} + EOF + + type = "metric alert" + + thresholds { + warning = "${var.memory_percentage_threshold_warning}" + critical = "${var.memory_percentage_threshold_critical}" + } + + silenced = "${var.memory_percentage_silenced}" + + notify_no_data = false + 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}"] +} diff --git a/cloud/azure/serverfarms/outputs.tf b/cloud/azure/serverfarms/outputs.tf new file mode 100644 index 0000000..c021806 --- /dev/null +++ b/cloud/azure/serverfarms/outputs.tf @@ -0,0 +1,14 @@ +output "status_id" { + description = "id for monitor status" + value = "${datadog_monitor.status.*.id}" +} + +output "cpu_percentage_id" { + description = "id for monitor cpu_percentage" + value = "${datadog_monitor.cpu_percentage.*.id}" +} + +output "memory_percentage_id" { + description = "id for monitor memory_percentage" + value = "${datadog_monitor.memory_percentage.*.id}" +}