MON-224 Standard and recommended monitors with their inputs and readme
This commit is contained in:
Rafael Romero Carmona
Quentin Manfroi
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70a45ed9f6
32
cloud/gcp/cloud-sql/instance/README.md
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cloud/gcp/cloud-sql/instance/README.md
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## Inputs
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| Name | Description | Type | Default | Required |
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|------|-------------|:----:|:-----:|:-----:|
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| cpu_message | Custom message for the CPU Utilization monitor | string | `` | no |
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| cpu_silenced | Groups to mute for GCP Cloud SQL CPU Utilization monitor | map | `<map>` | no |
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| cpu_tags | Tags to add to the CPU Utilization monitors | map | `` | no |
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| cpu_threshold_critical | CPU Utilization in fraction (critical threshold) | string | `0.9` | no |
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| cpu_threshold_warning | CPU Utilization in fraction (warning threshold) | string | `0.85` | no |
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| cpu_timeframe | Timeframe for the CPU Utilization monitor | string | `last_2h` | no |
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| database_id | ID of the Cloud SQL Database Instance | string | - | yes |
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| delay | Delay in seconds for the metric evaluation | string | `900` | no |
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| disk_message | Custom message for the Disk Utilization monitor | string | `` | no |
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| disk_silenced | Groups to mute for GCP Cloud SQL Disk Utilization monitor | map | `<map>` | no |
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| disk_tags | Tags to add to the Disk Utilization monitors | map | `` | no |
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| disk_threshold_critical | Disk Utilization in fraction (critical threshold) | string | `0.9` | no |
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| disk_threshold_warning | Disk Utilization in fraction (warning threshold) | string | `0.8` | no |
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| disk_timeframe | Timeframe for the Disk Utilization monitor | string | `last_5m` | no |
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| environment | Architecture environment | string | - | yes |
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| filter_tags_custom | Tags used for custom filtering when filter_tags_use_defaults is false | string | `*` | no |
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| filter_tags_use_defaults | Use default filter tags convention | string | `true` | no |
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| message | Message sent when a monitor is triggered | string | - | yes |
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| network_connections_hard_limit | Max number of network connections | string | - | yes |
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| network_connections_message | Custom message for the Netowork Connections monitor | string | `` | no |
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| network_connections_silenced | Groups to mute for GCP Cloud SQL Network Connections monitor | map | `<map>` | no |
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| network_connections_tags | Tags to add to the Network Connections monitors | map | `` | no |
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| network_connections_threshold_critical | Fraction of network connections (warning threshold) | string | `0.9` | no |
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| network_connections_threshold_warning | Fraction of network connections (warning threshold) | string | `0.8` | no |
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| network_connections_timeframe | Timeframe for the Network Connections monitor | string | `last_5m` | no |
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| project_id | ID of the GCP Project | string | - | yes |
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161
cloud/gcp/cloud-sql/instance/inputs.tf
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cloud/gcp/cloud-sql/instance/inputs.tf
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#
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# Datadog global variables
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#
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variable "environment" {
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description = "Architecture environment"
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type = "string"
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}
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variable "filter_tags_use_defaults" {
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description = "Use default filter tags convention"
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default = "true"
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}
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variable "filter_tags_custom" {
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description = "Tags used for custom filtering when filter_tags_use_defaults is false"
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default = "*"
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}
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variable "message" {
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description = "Message sent when a monitor is triggered"
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}
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variable "delay" {
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description = "Delay in seconds for the metric evaluation"
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default = 900
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}
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#
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# Filter variables
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#
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variable "project_id" {
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type = "string"
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description = "ID of the GCP Project"
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}
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variable "database_id" {
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type = "string"
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description = "ID of the Cloud SQL Database Instance"
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}
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#
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# CPU
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#
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variable "cpu_message" {
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description = "Custom message for the CPU Utilization monitor"
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type = "string"
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default = ""
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}
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variable "cpu_timeframe" {
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description = "Timeframe for the CPU Utilization monitor"
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type = "string"
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default = "last_2h"
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}
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variable "cpu_threshold_warning" {
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description = "CPU Utilization in fraction (warning threshold)"
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type = "string"
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default = 0.85
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}
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variable "cpu_threshold_critical" {
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description = "CPU Utilization in fraction (critical threshold)"
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type = "string"
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default = 0.9
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}
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variable "cpu_silenced" {
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description = "Groups to mute for GCP Cloud SQL CPU Utilization monitor"
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type = "map"
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default = {}
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}
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variable "cpu_tags" {
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description = "Tags to add to the CPU Utilization monitors"
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type = "map"
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default = {}
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}
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#
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# DISK
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#
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variable "disk_message" {
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description = "Custom message for the Disk Utilization monitor"
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type = "string"
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default = ""
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}
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variable "disk_timeframe" {
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description = "Timeframe for the Disk Utilization monitor"
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type = "string"
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default = "last_5m"
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}
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variable "disk_threshold_warning" {
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description = "Disk Utilization in fraction (warning threshold)"
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type = "string"
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default = 0.8
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}
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variable "disk_threshold_critical" {
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description = "Disk Utilization in fraction (critical threshold)"
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type = "string"
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default = 0.9
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}
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variable "disk_silenced" {
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description = "Groups to mute for GCP Cloud SQL Disk Utilization monitor"
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type = "map"
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default = {}
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}
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variable "disk_tags" {
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description = "Tags to add to the Disk Utilization monitors"
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type = "map"
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default = {}
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}
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#
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# Network Connections
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#
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variable "network_connections_message" {
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description = "Custom message for the Netowork Connections monitor"
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type = "string"
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default = ""
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}
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variable "network_connections_timeframe" {
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description = "Timeframe for the Network Connections monitor"
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type = "string"
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default = "last_5m"
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}
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variable "network_connections_hard_limit" {
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description = "Max number of network connections"
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type = "string"
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}
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variable "network_connections_threshold_warning" {
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description = "Fraction of network connections (warning threshold)"
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type = "string"
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default = 0.8
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}
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variable "network_connections_threshold_critical" {
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description = "Fraction of network connections (warning threshold)"
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type = "string"
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default = 0.9
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}
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variable "network_connections_silenced" {
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description = "Groups to mute for GCP Cloud SQL Network Connections monitor"
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type = "map"
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default = {}
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}
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variable "network_connections_tags" {
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description = "Tags to add to the Network Connections monitors"
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type = "map"
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default = {}
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}
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142
cloud/gcp/cloud-sql/instance/monitors-cloud-sql-instance.tf
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142
cloud/gcp/cloud-sql/instance/monitors-cloud-sql-instance.tf
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#
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# FILTER
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#
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data "template_file" "filter" {
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template = "$${filter}"
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vars {
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filter = "${var.filter_tags_use_defaults == "true" ?
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format("project_id:%s", var.project_id) :
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"${var.filter_tags_custom}"}"
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}
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}
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#
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# CPU Utilization
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#
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resource "datadog_monitor" "cpu_utilization" {
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name = "[${var.environment}] Cloud SQL CPU utilization {{#is_alert}}{{{comparator}}} {{threshold}}% ({{value}}%){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}}% ({{value}}%){{/is_warning}}"
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message = "${coalesce(var.cpu_message, var.message)}"
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type = "metric alert"
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query = <<EOF
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avg(${var.cpu_timeframe}): (
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avg:gcp.cloudsql.database.cpu.utilization{${data.template_file.filter.rendered}}
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)
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by {database_id}
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> ${var.cpu_threshold_critical}
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EOF
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thresholds {
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warning = "${var.cpu_threshold_warning}"
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critical = "${var.cpu_threshold_critical}"
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}
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include_tags = true
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notify_no_data = true
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require_full_window = false
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renotify_interval = 0
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notify_audit = false
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timeout_h = 0
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include_tags = true
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locked = false
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evaluation_delay = "${var.delay}"
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new_host_delay = "${var.delay}"
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silenced = "${var.cpu_silenced}"
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tags = [
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"team:gcp",
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"provider:gcp",
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"env:${var.environment}",
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"resource:cloud-sql",
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"${var.cpu_tags}",
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]
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}
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#
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# Disk Utilization
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#
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resource "datadog_monitor" "disk_utilization" {
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name = "[${var.environment}] Cloud SQL Disk utilization {{#is_alert}}{{{comparator}}} {{threshold}}% ({{value}}%){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}}% ({{value}}%){{/is_warning}}"
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message = "${coalesce(var.disk_message, var.message)}"
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type = "metric alert"
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query = <<EOF
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avg(${var.disk_timeframe}): (
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avg:gcp.cloudsql.database.disk.utilization{${data.template_file.filter.rendered}}
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)
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by {database_id}
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> ${var.disk_threshold_critical}
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EOF
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thresholds {
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warning = "${var.disk_threshold_warning}"
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critical = "${var.disk_threshold_critical}"
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}
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include_tags = true
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notify_no_data = true
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require_full_window = false
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renotify_interval = 0
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notify_audit = false
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timeout_h = 0
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include_tags = true
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locked = false
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evaluation_delay = "${var.delay}"
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new_host_delay = "${var.delay}"
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silenced = "${var.disk_silenced}"
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tags = [
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"team:gcp",
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"provider:gcp",
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"env:${var.environment}",
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"resource:cloud-sql",
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"${var.disk_tags}",
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]
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}
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#
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# Network Connections
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#
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resource "datadog_monitor" "network_connections" {
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name = "[${var.environment}] Cloud SQL Network Connections (hard limit: ${var.network_connections_hard_limit}) {{#is_alert}}{{{comparator}}} {{threshold}}% ({{value}}%){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}}% ({{value}}%){{/is_warning}}"
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message = "${coalesce(var.network_connections_message, var.message)}"
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type = "metric alert"
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query = <<EOF
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avg(${var.network_connections_timeframe}): (
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avg:gcp.cloudsql.database.network.connections{${data.template_file.filter.rendered}}
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/${var.network_connections_hard_limit}
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)
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by {database_id}
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> ${var.network_connections_threshold_critical}
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EOF
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thresholds {
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warning = "${var.network_connections_threshold_warning}"
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critical = "${var.network_connections_threshold_critical}"
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}
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include_tags = true
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notify_no_data = true
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require_full_window = false
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renotify_interval = 0
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notify_audit = false
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timeout_h = 0
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include_tags = true
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locked = false
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evaluation_delay = "${var.delay}"
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new_host_delay = "${var.delay}"
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silenced = "${var.network_connections_silenced}"
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tags = [
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"team:gcp",
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"provider:gcp",
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"env:${var.environment}",
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"resource:cloud-sql",
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"${var.network_connections_tags}",
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]
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}
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