MON-96 - Migrated system/linux monitors into system/generic
This commit is contained in:
Alexandre Gaillet
parent
73d81d7053
commit
4fcbd5da7e
@ -98,7 +98,7 @@ EOF
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timeout_h = 0
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include_tags = true
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locked = false
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require_full_window = true
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require_full_window = false
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new_host_delay = "${var.evaluation_delay}"
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no_data_timeframe = 20
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@ -1,9 +1,9 @@
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resource "datadog_monitor" "Apache_process" {
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name = "[${var.environment}] Apache process is down on {{host.name}}"
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resource "datadog_monitor" "datadog_apache_process" {
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name = "[${var.environment}] Can't connect to apache, process is not running on {{host.name}}"
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message = "${var.message}"
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type = "service check"
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query = "\"apache.can_connect\".over(\"dd_monitoring:enabled\",\"dd_apache:enabled\",\"process:apache\",\"env:${var.environment}\").by(\"host\",\"port\").last(6).count_by_status()"
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query = "\"apache.can_connect\".over(\"dd_monitoring:enabled\",\"dd_apache:enabled\",\"env:${var.environment}\").by(\"host\",\"port\").last(6).count_by_status()"
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thresholds = {
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ok = 1
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@ -22,5 +22,5 @@ resource "datadog_monitor" "Apache_process" {
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require_full_window = true
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no_data_timeframe = 20
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tags = ["env:${var.environment}", "type:resource"]
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tags = ["env:${var.environment}", "resource:apache"]
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}
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@ -1,9 +1,9 @@
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resource "datadog_monitor" "Nginx_process" {
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name = "[${var.environment}] Nginx process is down on {{host.name}}"
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resource "datadog_monitor" "datadog_nginx_process" {
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name = "[${var.environment}] Can't connect to nginx, process is not running on {{host.name}}"
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message = "${var.message}"
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type = "service check"
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query = "\"nginx.can_connect\".over(\"dd_monitoring:enabled\",\"dd_nginx:enabled\",\"process:nginx\",\"env:${var.environment}\").by(\"host\",\"port\").last(6).count_by_status()"
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query = "\"nginx.can_connect\".over(\"dd_monitoring:enabled\",\"dd_nginx:enabled\",\"env:${var.environment}\").by(\"host\",\"port\").last(6).count_by_status()"
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thresholds = {
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ok = 1
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@ -22,5 +22,5 @@ resource "datadog_monitor" "Nginx_process" {
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require_full_window = true
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no_data_timeframe = 20
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tags = ["env:${var.environment}", "type:resource"]
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tags = ["env:${var.environment}", "resource:nginx"]
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}
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@ -2,11 +2,11 @@ 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" ? format("dd_monitoring:enabled,dd_aws_php_fpm:enabled,env:%s", var.environment) : "${var.filter_tags_custom}"}"
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filter = "${var.filter_tags_use_defaults == "true" ? format("dd_monitoring:enabled,dd_php_fpm:enabled,env:%s", var.environment) : "${var.filter_tags_custom}"}"
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}
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}
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resource "datadog_monitor" "php-fpm_process_idle" {
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resource "datadog_monitor" "datadog_php_fpm_process_idle" {
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name = "[${var.environment}] php_fpm busy worker {{comparator}} {{#is_alert}}{{threshold}}%{{/is_alert}}{{#is_warning}}{{warn_threshold}}%{{/is_warning}} ({{value}}%)"
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message = "${var.message}"
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@ -35,15 +35,15 @@ resource "datadog_monitor" "php-fpm_process_idle" {
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require_full_window = true
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no_data_timeframe = 20
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tags = ["env:${var.environment}", "type:resource"]
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tags = ["env:${var.environment}", "resource:php-fpm"]
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}
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resource "datadog_monitor" "FPM_process" {
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name = "[${var.environment}] FPM process is down on {{host.name}}"
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resource "datadog_monitor" "datadog_fpm_process" {
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name = "[${var.environment}] Can't ping FPM, process is not running on {{host.name}}"
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message = "${var.message}"
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type = "service check"
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query = "\"php_fpm.can_ping\".over(\"dd_monitoring:enabled\",\"dd_php_fpm:enabled\",\"process:php_fpm\",\"env:${var.environment}\").by(\"host\",\"port\").last(6).count_by_status()"
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query = "\"php_fpm.can_ping\".over(\"dd_monitoring:enabled\",\"dd_php_fpm:enabled\",\"env:${var.environment}\").by(\"host\",\"port\").last(6).count_by_status()"
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thresholds = {
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ok = 1
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@ -62,5 +62,5 @@ resource "datadog_monitor" "FPM_process" {
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require_full_window = true
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no_data_timeframe = 20
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tags = ["env:${var.environment}", "type:resource"]
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tags = ["env:${var.environment}", "resource:php-fpm"]
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}
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@ -24,11 +24,17 @@ Inputs
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| Name | Description | Type | Default | Required |
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|------|-------------|:----:|:-----:|:-----:|
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| custom_cpu_period | Set up period for the query | string | `last_5m` | no |
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| custom_cpu_threshold_critical | Custom CPU critical threshold | string | `95` | no |
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| custom_cpu_threshold_warning | Custom CPU warning threshold | string | `80` | no |
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| cpu_high_threshold_critical | CPU high critical threshold | string | `95` | no |
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| cpu_high_threshold_warning | CPU high warning threshold | string | `80` | no |
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| cpu_high_timeframe | CPU high timeframe | string | `last_5m` | no |
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| environment | Architecture Environment | string | - | yes |
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| evaluation_delay | Delay in seconds for the metric evaluation | string | `600` | no |
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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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| free_disk_inodes_threshold_critical | Free disk space critical threshold | string | `5` | no |
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| free_disk_inodes_threshold_warning | Free disk space warning threshold | string | `10` | no |
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| free_disk_space_threshold_critical | Free disk space critical threshold | string | `5` | no |
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| free_disk_space_threshold_warning | Free disk space warning threshold | string | `10` | no |
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| free_memory_threshold_critical | Free disk space critical threshold | string | `5` | no |
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| free_memory_threshold_warning | Free disk space warning threshold | string | `10` | no |
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| message | Message sent when an alert is triggered | string | - | yes |
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@ -26,17 +26,47 @@ variable "filter_tags_custom" {
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# Custom CPU instance specific
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variable "custom_cpu_period" {
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description = "Set up period for the query"
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variable "cpu_high_timeframe" {
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description = "CPU high timeframe"
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default = "last_5m"
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}
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variable "custom_cpu_threshold_warning" {
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description = "Custom CPU warning threshold"
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variable "cpu_high_threshold_warning" {
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description = "CPU high warning threshold"
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default = 80
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}
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variable "custom_cpu_threshold_critical" {
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description = "Custom CPU critical threshold"
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variable "cpu_high_threshold_critical" {
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description = "CPU high critical threshold"
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default = 95
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}
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variable "free_disk_space_threshold_warning" {
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description = "Free disk space warning threshold"
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default = 10
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}
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variable "free_disk_space_threshold_critical" {
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description = "Free disk space critical threshold"
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default = 5
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}
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variable "free_disk_inodes_threshold_warning" {
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description = "Free disk space warning threshold"
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default = 10
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}
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variable "free_disk_inodes_threshold_critical" {
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description = "Free disk space critical threshold"
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default = 5
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}
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variable "free_memory_threshold_warning" {
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description = "Free disk space warning threshold"
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default = 10
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}
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variable "free_memory_threshold_critical" {
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description = "Free disk space critical threshold"
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default = 5
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}
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@ -6,24 +6,119 @@ data "template_file" "filter" {
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}
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}
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resource "datadog_monitor" "cpu_custom" {
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resource "datadog_monitor" "datadog_cpu_too_high" {
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name = "[${var.environment}] CPU too High {{comparator}} {{#is_alert}}{{threshold}}%{{/is_alert}}{{#is_warning}}{{warn_threshold}}%{{/is_warning}} ({{value}}%)"
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message = "${var.message}"
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query = <<EOF
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min(${var.custom_cpu_period}): (
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avg:system.cpu.system{${data.template_file.filter.rendered}} by {region,host.name,host.ip} +
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avg:system.cpu.user{${data.template_file.filter.rendered}} by {region,host.name,host.ip}
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) > ${var.custom_cpu_threshold_critical}"
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min(${var.cpu_high_timeframe}): (
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avg:system.cpu.system{${data.template_file.filter.rendered}} by {region,host} +
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avg:system.cpu.user{${data.template_file.filter.rendered}} by {region,host}
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) > ${var.cpu_high_threshold_critical}
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EOF
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type = "metric alert"
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thresholds = {
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warning = "${var.custom_cpu_threshold_warning}"
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critical = "${var.custom_cpu_threshold_critical}"
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thresholds {
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warning = "${var.cpu_high_threshold_warning}"
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critical = "${var.cpu_high_threshold_critical}"
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}
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tags = ["env:${var.environment}", "type:system"]
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notify_no_data = true
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evaluation_delay = "${var.evaluation_delay}"
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new_host_delay = "${var.evaluation_delay}"
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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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require_full_window = true
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no_data_timeframe = 20
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}
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resource "datadog_monitor" "datadog_free_disk_space_too_low" {
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name = "[${var.environment}] Free disk space {{comparator}} {{#is_alert}}{{threshold}}%{{/is_alert}}{{#is_warning}}{{warn_threshold}}%{{/is_warning}} ({{value}}%)"
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message = "${var.message}"
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query = <<EOF
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sum(last_5m): (
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avg:system.disk.free{${data.template_file.filter.rendered}} by {region,host,device} /
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avg:system.disk.total{${data.template_file.filter.rendered}} by {region,host,device} * 100
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) < ${var.free_disk_space_threshold_critical}
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EOF
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type = "metric alert"
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thresholds {
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warning = "${var.free_disk_space_threshold_warning}"
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critical = "${var.free_disk_space_threshold_critical}"
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}
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tags = ["env:${var.environment}", "type:system"]
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notify_no_data = true
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evaluation_delay = "${var.evaluation_delay}"
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new_host_delay = "${var.evaluation_delay}"
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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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require_full_window = true
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no_data_timeframe = 20
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}
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resource "datadog_monitor" "datadog_free_disk_space_inodes_too_low" {
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name = "[${var.environment}] Free disk inodes {{comparator}} {{#is_alert}}{{threshold}}%{{/is_alert}}{{#is_warning}}{{warn_threshold}}%{{/is_warning}} ({{value}}%)"
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message = "${var.message}"
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query = <<EOF
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sum(last_5m): (
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avg:system.fs.inodes.free{${data.template_file.filter.rendered}} by {region,host,device} /
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avg:system.fs.inodes.total{${data.template_file.filter.rendered}} by {region,host,device} * 100
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) < ${var.free_disk_inodes_threshold_critical}
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EOF
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type = "metric alert"
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thresholds {
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warning = "${var.free_disk_inodes_threshold_warning}"
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critical = "${var.free_disk_inodes_threshold_critical}"
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}
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tags = ["env:${var.environment}", "type:system"]
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notify_no_data = true
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evaluation_delay = "${var.evaluation_delay}"
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new_host_delay = "${var.evaluation_delay}"
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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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require_full_window = true
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no_data_timeframe = 20
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}
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resource "datadog_monitor" "datadog_free_memory" {
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name = "[${var.environment}] Free memory {{comparator}} {{#is_alert}}{{threshold}}%{{/is_alert}}{{#is_warning}}{{warn_threshold}}%{{/is_warning}} ({{value}}%)"
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message = "Debugging alert - no escalation"
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query = <<EOF
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sum(last_1m): (
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avg:system.mem.free{${data.template_file.filter.rendered}} by {region,host} /
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avg:system.mem.total{${data.template_file.filter.rendered}} by {region,host} * 100
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) < ${var.free_memory_threshold_critical}
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EOF
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type = "metric alert"
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thresholds {
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warning = "${var.free_memory_threshold_warning}"
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critical = "${var.free_memory_threshold_critical}"
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}
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tags = ["env:${var.environment}", "type:system"]
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notify_no_data = true
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evaluation_delay = "${var.evaluation_delay}"
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new_host_delay = "${var.evaluation_delay}"
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@ -1,43 +0,0 @@
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System Linux DataDog monitors
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=============================
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How to use this module
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----------------------
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```
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module "datadog-monitors-system-generic" {
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source = "git::ssh://git@bitbucket.org/morea/terraform.feature.datadog.git//system/linux?ref={revision}"
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message = "${module.datadog-message-alerting.alerting-message}"
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environment = "${var.environment}"
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}
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```
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Purpose
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-------
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Creates a DataDog monitors with the following checks :
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* System CPU High
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* System Free disk space
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* System Free disk inodes
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* System Free memory
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Inputs
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------
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| Name | Description | Type | Default | Required |
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|------|-------------|:----:|:-----:|:-----:|
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| cpu_high_threshold_critical | CPU high critical threshold | string | `95` | no |
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| cpu_high_threshold_warning | CPU high warning threshold | string | `80` | no |
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| custom_cpu_period | Set up period for the query | string | `last_5m` | no |
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| environment | Architecture Environment | string | - | yes |
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| evaluation_delay | Delay in seconds for the metric evaluation | string | `600` | no |
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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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| free_disk_inodes_threshold_critical | Free disk space critical threshold | string | `5` | no |
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| free_disk_inodes_threshold_warning | Free disk space warning threshold | string | `10` | no |
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| free_disk_space_threshold_critical | Free disk space critical threshold | string | `5` | no |
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| free_disk_space_threshold_warning | Free disk space warning threshold | string | `10` | no |
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| free_memory_threshold_critical | Free disk space critical threshold | string | `5` | no |
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| free_memory_threshold_warning | Free disk space warning threshold | string | `10` | no |
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| message | Message sent when an alert is triggered | string | - | yes |
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@ -1,72 +0,0 @@
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# Global Terraform
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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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# Global DataDog
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variable "evaluation_delay" {
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description = "Delay in seconds for the metric evaluation"
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default = 600
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}
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variable "message" {
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description = "Message sent when an alert is triggered"
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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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# Custom CPU instance specific
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variable "custom_cpu_period" {
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description = "Set up period for the query"
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default = "last_5m"
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}
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variable "cpu_high_threshold_warning" {
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description = "CPU high warning threshold"
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default = 80
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}
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variable "cpu_high_threshold_critical" {
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description = "CPU high critical threshold"
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default = 95
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}
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variable "free_disk_space_threshold_warning" {
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description = "Free disk space warning threshold"
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default = 10
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}
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variable "free_disk_space_threshold_critical" {
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description = "Free disk space critical threshold"
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default = 5
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}
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variable "free_disk_inodes_threshold_warning" {
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description = "Free disk space warning threshold"
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default = 10
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}
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variable "free_disk_inodes_threshold_critical" {
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description = "Free disk space critical threshold"
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default = 5
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}
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variable "free_memory_threshold_warning" {
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description = "Free disk space warning threshold"
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default = 10
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}
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variable "free_memory_threshold_critical" {
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description = "Free disk space critical threshold"
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default = 5
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}
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@ -1,178 +0,0 @@
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data "template_file" "filter" {
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template = "$${filter}"
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vars {
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filter = "${var.filter_tags_use_defaults == "true" ? format("dd_monitoring:enabled,dd_aws_linux:enabled,env:%s", var.environment) : "${var.filter_tags_custom}"}"
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}
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}
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resource "datadog_monitor" "datadog_cpu_too_high" {
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name = "[${var.environment}] CPU High {{comparator}} {{#is_alert}}{{threshold}}%{{/is_alert}}{{#is_warning}}{{warn_threshold}}%{{/is_warning}} ({{value}}%)"
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message = "${var.message}"
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query = <<EOF
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min(last_15m): (
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avg:system.cpu.system{${data.template_file.filter.rendered}} by {region,host} +
|
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avg:system.cpu.user{${data.template_file.filter.rendered}} by {region,host}
|
||||
) > ${var.cpu_high_threshold_critical}
|
||||
EOF
|
||||
|
||||
type = "metric alert"
|
||||
|
||||
thresholds {
|
||||
warning = "${var.cpu_high_threshold_warning}"
|
||||
critical = "${var.cpu_high_threshold_critical}"
|
||||
}
|
||||
|
||||
tags = ["env:${var.environment}", "type:system"]
|
||||
|
||||
notify_no_data = true
|
||||
evaluation_delay = "${var.evaluation_delay}"
|
||||
new_host_delay = "${var.evaluation_delay}"
|
||||
notify_audit = false
|
||||
timeout_h = 0
|
||||
include_tags = true
|
||||
locked = false
|
||||
require_full_window = true
|
||||
no_data_timeframe = 20
|
||||
}
|
||||
|
||||
resource "datadog_monitor" "datadog_free_disk_space_too_low" {
|
||||
name = "[${var.environment}] Free disk space {{comparator}} {{#is_alert}}{{threshold}}%{{/is_alert}}{{#is_warning}}{{warn_threshold}}%{{/is_warning}} ({{value}}%)"
|
||||
message = "${var.message}"
|
||||
|
||||
query = <<EOF
|
||||
sum(last_5m): (
|
||||
avg:system.disk.free{${data.template_file.filter.rendered}} by {region,host,device} /
|
||||
avg:system.disk.total{${data.template_file.filter.rendered}} by {region,host,device} * 100
|
||||
) < ${var.free_disk_space_threshold_critical}
|
||||
EOF
|
||||
|
||||
type = "metric alert"
|
||||
|
||||
thresholds {
|
||||
warning = "${var.free_disk_space_threshold_warning}"
|
||||
critical = "${var.free_disk_space_threshold_critical}"
|
||||
}
|
||||
|
||||
tags = ["env:${var.environment}", "type:system"]
|
||||
|
||||
notify_no_data = true
|
||||
evaluation_delay = "${var.evaluation_delay}"
|
||||
new_host_delay = "${var.evaluation_delay}"
|
||||
notify_audit = false
|
||||
timeout_h = 0
|
||||
include_tags = true
|
||||
locked = false
|
||||
require_full_window = true
|
||||
no_data_timeframe = 20
|
||||
}
|
||||
|
||||
resource "datadog_monitor" "datadog_free_disk_space_inodes_too_low" {
|
||||
name = "[${var.environment}] Free disk inodes {{comparator}} {{#is_alert}}{{threshold}}%{{/is_alert}}{{#is_warning}}{{warn_threshold}}%{{/is_warning}} ({{value}}%)"
|
||||
message = "${var.message}"
|
||||
|
||||
query = <<EOF
|
||||
sum(last_5m): (
|
||||
avg:system.fs.inodes.free{${data.template_file.filter.rendered}} by {region,host,device} /
|
||||
avg:system.fs.inodes.total{${data.template_file.filter.rendered}} by {region,host,device} * 100
|
||||
) < ${var.free_disk_inodes_threshold_critical}
|
||||
EOF
|
||||
|
||||
type = "metric alert"
|
||||
|
||||
thresholds {
|
||||
warning = "${var.free_disk_inodes_threshold_warning}"
|
||||
critical = "${var.free_disk_inodes_threshold_critical}"
|
||||
}
|
||||
|
||||
tags = ["env:${var.environment}", "type:system"]
|
||||
|
||||
notify_no_data = true
|
||||
evaluation_delay = "${var.evaluation_delay}"
|
||||
new_host_delay = "${var.evaluation_delay}"
|
||||
notify_audit = false
|
||||
timeout_h = 0
|
||||
include_tags = true
|
||||
locked = false
|
||||
require_full_window = true
|
||||
no_data_timeframe = 20
|
||||
}
|
||||
|
||||
resource "datadog_monitor" "datadog_free_memory" {
|
||||
name = "[${var.environment}] Free memory {{comparator}} {{#is_alert}}{{threshold}}%{{/is_alert}}{{#is_warning}}{{warn_threshold}}%{{/is_warning}} ({{value}}%)"
|
||||
message = "Debugging alert - no escalation"
|
||||
|
||||
query = <<EOF
|
||||
sum(last_1m): (
|
||||
avg:system.mem.free{${data.template_file.filter.rendered}} by {region,host} /
|
||||
avg:system.mem.total{${data.template_file.filter.rendered}} by {region,host} * 100
|
||||
) < ${var.free_memory_threshold_critical}
|
||||
EOF
|
||||
|
||||
type = "metric alert"
|
||||
|
||||
thresholds {
|
||||
warning = "${var.free_memory_threshold_warning}"
|
||||
critical = "${var.free_memory_threshold_critical}"
|
||||
}
|
||||
|
||||
tags = ["env:${var.environment}", "type:system"]
|
||||
|
||||
notify_no_data = true
|
||||
evaluation_delay = "${var.evaluation_delay}"
|
||||
new_host_delay = "${var.evaluation_delay}"
|
||||
renotify_interval = 0
|
||||
notify_audit = false
|
||||
timeout_h = 0
|
||||
include_tags = true
|
||||
locked = false
|
||||
require_full_window = true
|
||||
no_data_timeframe = 20
|
||||
}
|
||||
|
||||
# resource "datadog_monitor" "datadog_cpu_load" {
|
||||
# name = "CPU Load > 2"
|
||||
# message = "Debugging alert - no escalation"
|
||||
|
||||
|
||||
# query = "min(last_5m):avg:system.load.5{dd_monitoring:enabled,dd_linux_basics:enabled,!dd_custom_cpu:enabled} by {instance-id} / avg:gcp.gce.instance.cpu.reserved_cores{*} by {instance-id} > 2"
|
||||
# type = "query alert"
|
||||
# count = "${var.dd_linux_basics == "enabled" ? 1 : 0}"
|
||||
|
||||
|
||||
# notify_no_data = "${var.linux_basics_config["notify_no_data"]}"
|
||||
# evaluation_delay = "${var.linux_basics_config["delay"]}"
|
||||
# new_host_delay = "${var.linux_basics_config["delay"]}"
|
||||
# renotify_interval = 60
|
||||
# notify_audit = false
|
||||
# timeout_h = 0
|
||||
# include_tags = true
|
||||
# locked = false
|
||||
# require_full_window = true
|
||||
# no_data_timeframe = 20
|
||||
# }
|
||||
|
||||
|
||||
# resource "datadog_monitor" "datadog_host_unreachable" {
|
||||
# name = "Host unreachable"
|
||||
# message = "{{#is_alert}}\n${var.hno_escalation_group} \n{{/is_alert}} \n{{#is_recovery}}\n${var.hno_escalation_group} \n{{/is_recovery}}"
|
||||
|
||||
|
||||
# query = "datadog.agent.up.over(dd_monitoring:enabled,dd_linux_basics:enabled,env:${var.env},!dd_custom_cpu:enabled).last(1).count_by_status()"
|
||||
# type = "service check"
|
||||
# count = "${var.dd_linux_basics == "enabled" ? 1 : 0}"
|
||||
|
||||
|
||||
# notify_no_data = "${var.linux_basics_config["notify_no_data"]}"
|
||||
# evaluation_delay = "${var.linux_basics_config["delay"]}"
|
||||
# new_host_delay = "${var.linux_basics_config["delay"]}"
|
||||
# renotify_interval = 60
|
||||
# notify_audit = false
|
||||
# timeout_h = 0
|
||||
# include_tags = true
|
||||
# locked = false
|
||||
# require_full_window = true
|
||||
# no_data_timeframe = 20
|
||||
# }
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user