MON-32 - Memcached monitors added
This commit is contained in:
Alexandre Gaillet
Quentin Manfroi
parent
9e01024563
commit
cf66c5c7f3
@ -16,9 +16,11 @@ module "datadog-monitors-aws-elasticache" {
|
||||
|
||||
```
|
||||
|
||||
This module is used by default when you define `memcached` or `redis` monitors
|
||||
|
||||
Purpose
|
||||
-------
|
||||
Creates DataDog monitors with the following checks :
|
||||
Creates DataDog monitors with the following checks:
|
||||
|
||||
* Eviction
|
||||
|
||||
|
||||
@ -18,28 +18,39 @@ Purpose
|
||||
-------
|
||||
Creates DataDog monitors with the following checks :
|
||||
|
||||
* Get requests missed
|
||||
* CPU High
|
||||
* Swap
|
||||
|
||||
Inputs
|
||||
------
|
||||
|
||||
| Name | Description | Type | Default | Required |
|
||||
|------|-------------|:----:|:-----:|:-----:|
|
||||
| cpu_high_aggregator | Monitor aggregator for Elasticache memcached cpu high [available values: min, max, sum or avg] | string | `min` | no |
|
||||
| cpu_high_message | Custom message for Elasticache memcached cpu high monitor | string | `` | no |
|
||||
| cpu_high_silenced | Groups to mute for Elasticache memcached cpu high monitor | map | `<map>` | no |
|
||||
| cpu_high_threshold_critical | Elasticache memcached cpu high critical threshold in percentage | string | `90` | no |
|
||||
| cpu_high_threshold_warning | Elasticache memcached cpu high warning threshold in percentage | string | `75` | no |
|
||||
| cpu_high_timeframe | Monitor timeframe for Elasticache memcached cpu high [available values: `last_#m` (1, 5, 10, 15, or 30), `last_#h` (1, 2, or 4), or `last_1d`] | string | `last_15m` | no |
|
||||
| delay | Delay in seconds for the metric evaluation | string | `900` | no |
|
||||
| environment | Architecture Environment | string | - | yes |
|
||||
| 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 |
|
||||
| get_requests_miss_aggregator | Monitor aggregator for Elasticache Memcached get requests missed [available values: min, max, sum or avg] | string | `min` | no |
|
||||
| get_requests_miss_message | Custom message for Elasticache Memcached get requests missed monitor | string | `` | no |
|
||||
| get_requests_miss_silenced | Groups to mute for Elasticache Memcached get requests missed monitor | map | `<map>` | no |
|
||||
| get_requests_miss_threshold_critical | Elasticache Memcached get requests missed critical threshold in percentage | string | `95` | no |
|
||||
| get_requests_miss_threshold_warning | Elasticache Memcached get requests missed warning threshold in percentage | string | `80` | no |
|
||||
| get_requests_miss_timeframe | Monitor timeframe for Elasticache Memcached get requests missed [available values: `last_#m` (1, 5, 10, 15, or 30), `last_#h` (1, 2, or 4), or `last_1d`] | string | `last_15m` | no |
|
||||
| message | Message sent when an alert is triggered | string | - | yes |
|
||||
| swap_aggregator | Monitor aggregator for Elasticache memcached swap [available values: min, max, sum or avg] | string | `min` | no |
|
||||
| swap_message | Custom message for Elasticache memcached swap monitor | string | `` | no |
|
||||
| swap_silenced | Groups to mute for Elasticache memcached swap monitor | map | `<map>` | no |
|
||||
| swap_threshold_critical | Elasticache memcached swap critical threshold in percentage | string | `50` | no |
|
||||
| swap_threshold_warning | Elasticache memcached swap warning threshold in percentage | string | `0` | no |
|
||||
| swap_timeframe | Monitor timeframe for Elasticache memcached swap [available values: `last_#m` (1, 5, 10, 15, or 30), `last_#h` (1, 2, or 4), or `last_1d`] | string | `last_5m` | no |
|
||||
|
||||
Related documentation
|
||||
---------------------
|
||||
|
||||
DataDog documentation: [https://docs.datadoghq.com/integrations/amazon_elasticache/](https://docs.datadoghq.com/integrations/amazon_elasticache/)
|
||||
And more here:
|
||||
|
||||
* [https://www.datadoghq.com/blog/monitoring-elasticache-performance-metrics-with-redis-or-memcached/](https://www.datadoghq.com/blog/monitoring-elasticache-performance-metrics-with-redis-or-memcached/)
|
||||
|
||||
|
||||
AWS ElasticSearch Service Instance metrics documentation: [https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/elasticache-metricscollected.html](https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/elasticache-metricscollected.html)
|
||||
|
||||
@ -25,35 +25,68 @@ variable "filter_tags_custom" {
|
||||
}
|
||||
|
||||
# Memcached specific
|
||||
variable "get_requests_miss_silenced" {
|
||||
description = "Groups to mute for Elasticache Memcached get requests missed monitor"
|
||||
variable "cpu_high_silenced" {
|
||||
description = "Groups to mute for Elasticache memcached cpu high monitor"
|
||||
type = "map"
|
||||
default = {}
|
||||
}
|
||||
|
||||
variable "get_requests_miss_message" {
|
||||
description = "Custom message for Elasticache Memcached get requests missed monitor"
|
||||
variable "cpu_high_message" {
|
||||
description = "Custom message for Elasticache memcached cpu high monitor"
|
||||
type = "string"
|
||||
default = ""
|
||||
}
|
||||
|
||||
variable "get_requests_miss_aggregator" {
|
||||
description = "Monitor aggregator for Elasticache Memcached get requests missed [available values: min, max, sum or avg]"
|
||||
variable "cpu_high_aggregator" {
|
||||
description = "Monitor aggregator for Elasticache memcached cpu high [available values: min, max, sum or avg]"
|
||||
type = "string"
|
||||
default = "min"
|
||||
}
|
||||
|
||||
variable "get_requests_miss_timeframe" {
|
||||
description = "Monitor timeframe for Elasticache Memcached get requests missed [available values: `last_#m` (1, 5, 10, 15, or 30), `last_#h` (1, 2, or 4), or `last_1d`]"
|
||||
variable "cpu_high_timeframe" {
|
||||
description = "Monitor timeframe for Elasticache memcached cpu high [available values: `last_#m` (1, 5, 10, 15, or 30), `last_#h` (1, 2, or 4), or `last_1d`]"
|
||||
default = "last_15m"
|
||||
}
|
||||
|
||||
variable "get_requests_miss_threshold_warning" {
|
||||
description = "Elasticache Memcached get requests missed warning threshold in percentage"
|
||||
default = 80
|
||||
variable "cpu_high_threshold_warning" {
|
||||
description = "Elasticache memcached cpu high warning threshold in percentage"
|
||||
default = 75
|
||||
}
|
||||
|
||||
variable "get_requests_miss_threshold_critical" {
|
||||
description = "Elasticache Memcached get requests missed critical threshold in percentage"
|
||||
default = 95
|
||||
variable "cpu_high_threshold_critical" {
|
||||
description = "Elasticache memcached cpu high critical threshold in percentage"
|
||||
default = 90
|
||||
}
|
||||
|
||||
variable "swap_silenced" {
|
||||
description = "Groups to mute for Elasticache memcached swap monitor"
|
||||
type = "map"
|
||||
default = {}
|
||||
}
|
||||
|
||||
variable "swap_message" {
|
||||
description = "Custom message for Elasticache memcached swap monitor"
|
||||
type = "string"
|
||||
default = ""
|
||||
}
|
||||
|
||||
variable "swap_aggregator" {
|
||||
description = "Monitor aggregator for Elasticache memcached swap [available values: min, max, sum or avg]"
|
||||
type = "string"
|
||||
default = "min"
|
||||
}
|
||||
|
||||
variable "swap_timeframe" {
|
||||
description = "Monitor timeframe for Elasticache memcached swap [available values: `last_#m` (1, 5, 10, 15, or 30), `last_#h` (1, 2, or 4), or `last_1d`]"
|
||||
default = "last_5m"
|
||||
}
|
||||
|
||||
variable "swap_threshold_warning" {
|
||||
description = "Elasticache memcached swap warning threshold in percentage"
|
||||
default = 0
|
||||
}
|
||||
|
||||
variable "swap_threshold_critical" {
|
||||
description = "Elasticache memcached swap critical threshold in percentage"
|
||||
default = 50
|
||||
}
|
||||
|
||||
@ -6,30 +6,30 @@ data "template_file" "filter" {
|
||||
}
|
||||
}
|
||||
|
||||
module "datadog-monitors-aws-elasticcache" {
|
||||
source = "../."
|
||||
module "datadog-monitors-aws-elasticcache-common" {
|
||||
source = "../common"
|
||||
|
||||
message = "${var.message}"
|
||||
environment = "${var.environment}"
|
||||
filter_tags = "${data.template_file.filter.rendered}"
|
||||
resource = "memcached"
|
||||
}
|
||||
|
||||
resource "datadog_monitor" "memcached_get_miss" {
|
||||
name = "[${var.environment}] Elasticache Memcached get requests missed {{#is_alert}}{{{comparator}}} {{threshold}}% ({{value}}%){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}}% ({{value}}%){{/is_warning}}"
|
||||
message = "${coalesce(var.get_requests_miss_message, var.message)}"
|
||||
resource "datadog_monitor" "memcached_cpu_high" {
|
||||
name = "[${var.environment}] Elasticache memcached CPU {{#is_alert}}{{{comparator}}} {{threshold}}% ({{value}}%){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}}% ({{value}}%){{/is_warning}}"
|
||||
message = "${coalesce(var.cpu_high_message, var.message)}"
|
||||
|
||||
type = "metric alert"
|
||||
|
||||
query = <<EOF
|
||||
${var.get_requests_miss_aggregator}(${var.get_requests_miss_timeframe}): (
|
||||
${var.get_requests_miss_aggregator}:aws.elasticache.get_misses{${data.template_file.filter.rendered}} by {region,name} /
|
||||
(${var.get_requests_miss_aggregator}:aws.elasticache.get_hits{${data.template_file.filter.rendered}} by {region,name} +
|
||||
${var.get_requests_miss_aggregator}:aws.elasticache.get_misses{${data.template_file.filter.rendered}} by {region,name})
|
||||
) > ${var.get_requests_miss_threshold_critical}
|
||||
${var.cpu_high_aggregator}(${var.cpu_high_timeframe}): (
|
||||
${var.cpu_high_aggregator}:aws.elasticache.cpuutilization{${data.template_file.filter.rendered}} by {region,cluster,node}
|
||||
) > ${var.cpu_high_threshold_critical}
|
||||
EOF
|
||||
|
||||
thresholds {
|
||||
warning = "${var.get_requests_miss_threshold_warning}"
|
||||
critical = "${var.get_requests_miss_threshold_critical}"
|
||||
warning = "${var.cpu_high_threshold_warning}"
|
||||
critical = "${var.cpu_high_threshold_critical}"
|
||||
}
|
||||
|
||||
notify_no_data = true
|
||||
@ -42,7 +42,39 @@ resource "datadog_monitor" "memcached_get_miss" {
|
||||
require_full_window = false
|
||||
new_host_delay = "${var.delay}"
|
||||
|
||||
silenced = "${var.get_requests_miss_silenced}"
|
||||
silenced = "${var.cpu_high_silenced}"
|
||||
|
||||
tags = ["env:${var.environment}", "resource:memcached", "team:aws", "provider:aws"]
|
||||
}
|
||||
|
||||
resource "datadog_monitor" "memcached_swap" {
|
||||
name = "[${var.environment}] Elasticache memcached swap {{#is_alert}}{{{comparator}}} {{threshold}}MB ({{value}}MB){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}}MB ({{value}}MB){{/is_warning}}"
|
||||
message = "${coalesce(var.swap_message, var.message)}"
|
||||
|
||||
type = "metric alert"
|
||||
|
||||
query = <<EOF
|
||||
${var.swap_aggregator}(${var.swap_timeframe}): (
|
||||
${var.swap_aggregator}:aws.elasticache.swap_usage{${data.template_file.filter.rendered}} by {region,cluster}
|
||||
) > ${var.swap_threshold_critical}
|
||||
EOF
|
||||
|
||||
thresholds {
|
||||
warning = "${var.swap_threshold_warning}"
|
||||
critical = "${var.swap_threshold_critical}"
|
||||
}
|
||||
|
||||
notify_no_data = false
|
||||
evaluation_delay = "${var.delay}"
|
||||
renotify_interval = 0
|
||||
notify_audit = false
|
||||
timeout_h = 0
|
||||
include_tags = true
|
||||
locked = false
|
||||
require_full_window = false
|
||||
new_host_delay = "${var.delay}"
|
||||
|
||||
silenced = "${var.swap_silenced}"
|
||||
|
||||
tags = ["env:${var.environment}", "resource:memcached", "team:aws", "provider:aws"]
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user