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MON-93 Make elb_tags customizable

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Ahmed Fourti 2017-12-04 11:34:12 +01:00 committed by Alexandre Gaillet
parent b53e5fa34e
commit 6979212745
3 changed files with 42 additions and 10 deletions
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13
README.md
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@ -54,6 +54,19 @@ variable "warning_escalation_group" {
variable "datadog_app_key" {}
variable "datadog_api_key" {}
##Set this variable to true if you want to keep the default tags (tags in query directive)
variable "filter_tags_use_defaults" {
description = "Use default filter tags convention"
default = "true"
}
##If you have to set custom tags, you have to set the previous input to false and add your tags in this variable
variable "filter_tags_custom" {
description = "Tags used for custom filtering when filter_tags_use_defaults is false"
default = "*"
}
variable "dd_linux_basics" {
default = "enabled"
}

28
cloud/aws/elb/monitors-elb.tf
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@ -1,9 +1,17 @@
data "template_file" "filter" {
template = "$${filter}"
vars {
filter = "${var.filter_tags_use_defaults == "true" ? format("dd_monitoring:enabled,dd_aws_elb:enabled,env:%s", var.env) : "${var.filter_tags_custom}"}"
}
}
resource "datadog_monitor" "ELB_no_healthy_instances" {
name = "[${var.env}] ELB no healthy instances on {{host.identifier}}"
message = "{{#is_alert}}\n${var.hno_escalation_group} \n{{/is_alert}} \n{{#is_recovery}}\n${var.hno_escalation_group}\n{{/is_recovery}}"
count = "${var.dd_aws_elb == "enabled" ? 1 : 0 }"
query = "avg(last_5m):avg:aws.elb.healthy_host_count{dd_monitoring:enabled,dd_aws_elb:enabled,env:${var.env}} by {loadbalancername,region} == 0"
query = "avg(last_5m):avg:aws.elb.healthy_host_count{${data.template_file.filter.rendered}} by {loadbalancername,region} == 0"
type = "query alert"
notify_no_data = "${var.elb_config["notify_no_data"]}"
@ -17,7 +25,7 @@ resource "datadog_monitor" "ELB_no_healthy_instances" {
new_host_delay = "${var.elb_config["delay"]}"
no_data_timeframe = 20
tags = ["*"]
tags = ["env:${var.env}", "resource:elb", "team:aws", "provider:aws"]
}
resource "datadog_monitor" "ELB_unhealthy_instances" {
@ -25,7 +33,7 @@ resource "datadog_monitor" "ELB_unhealthy_instances" {
message = "{{#is_alert}}\n${var.ho_escalation_group} \n{{/is_alert}} \n{{#is_recovery}}\n${var.ho_escalation_group}\n{{/is_recovery}}"
count = "${var.dd_aws_elb == "enabled" ? 1 : 0 }"
query = "avg(last_5m):avg:aws.elb.un_healthy_host_count{dd_monitoring:enabled,dd_aws_elb:enabled,env:${var.env}} by {loadbalancername,region} > 0"
query = "avg(last_5m):avg:aws.elb.un_healthy_host_count{${data.template_file.filter.rendered}} by {loadbalancername,region} > 0"
type = "query alert"
notify_no_data = "${var.elb_config["notify_no_data"]}"
@ -39,7 +47,7 @@ resource "datadog_monitor" "ELB_unhealthy_instances" {
new_host_delay = "${var.elb_config["delay"]}"
no_data_timeframe = 20
tags = ["*"]
tags = ["env:${var.env}", "resource:elb", "team:aws", "provider:aws"]
}
resource "datadog_monitor" "ELB_too_much_5xx_backend" {
@ -47,7 +55,7 @@ resource "datadog_monitor" "ELB_too_much_5xx_backend" {
message = "{{#is_alert}}\n${var.hno_escalation_group} \n{{/is_alert}} \n{{#is_recovery}}\n${var.hno_escalation_group}\n{{/is_recovery}}"
count = "${var.dd_aws_elb == "enabled" ? 1 : 0 }"
query = "avg(last_5m): avg:aws.elb.httpcode_backend_5xx{dd_monitoring:enabled,dd_aws_elb:enabled,env:${var.env}} by {loadbalancername,region} / avg:aws.elb.request_count{dd_monitoring:enabled,dd_aws_elb:enabled,env:${var.env}} by {loadbalancername,region} * 100 > ${var.elb_5xx_threshold["critical"]}"
query = "avg(last_5m): avg:aws.elb.httpcode_backend_5xx{${data.template_file.filter.rendered}} by {loadbalancername,region} / avg:aws.elb.request_count{${data.template_file.filter.rendered}} by {loadbalancername,region} * 100 > ${var.elb_5xx_threshold["critical"]}"
type = "query alert"
thresholds {
@ -66,7 +74,7 @@ resource "datadog_monitor" "ELB_too_much_5xx_backend" {
new_host_delay = "${var.elb_config["delay"]}"
no_data_timeframe = 20
tags = ["*"]
tags = ["env:${var.env}", "resource:elb", "team:aws", "provider:aws"]
}
resource "datadog_monitor" "ELB_too_much_4xx_backend" {
@ -74,7 +82,7 @@ resource "datadog_monitor" "ELB_too_much_4xx_backend" {
message = "{{#is_alert}}\n${var.hno_escalation_group} \n{{/is_alert}} \n{{#is_recovery}}\n${var.hno_escalation_group}\n{{/is_recovery}}"
count = "${var.dd_aws_elb == "enabled" ? 1 : 0 }"
query = "avg(last_5m): avg:aws.elb.httpcode_backend_4xx{dd_monitoring:enabled,dd_aws_elb:enabled,env:${var.env}} by {loadbalancername,region} / avg:aws.elb.request_count{dd_monitoring:enabled,dd_aws_elb:enabled,env:${var.env}} by {loadbalancername,region} * 100 > ${var.elb_4xx_threshold["critical"]}"
query = "avg(last_5m): avg:aws.elb.httpcode_backend_4xx{${data.template_file.filter.rendered}} by {loadbalancername,region} / avg:aws.elb.request_count{${data.template_file.filter.rendered}} by {loadbalancername,region} * 100 > ${var.elb_4xx_threshold["critical"]}"
type = "query alert"
thresholds {
@ -93,7 +101,7 @@ resource "datadog_monitor" "ELB_too_much_4xx_backend" {
new_host_delay = "${var.elb_config["delay"]}"
no_data_timeframe = 20
tags = ["*"]
tags = ["env:${var.env}", "resource:elb", "team:aws", "provider:aws"]
}
resource "datadog_monitor" "ELB_backend_latency" {
@ -101,7 +109,7 @@ resource "datadog_monitor" "ELB_backend_latency" {
message = "{{#is_alert}}\n${var.ho_escalation_group} \n{{/is_alert}} \n{{#is_recovery}}\n${var.ho_escalation_group}\n{{/is_recovery}}"
count = "${var.dd_aws_elb == "enabled" ? 1 : 0 }"
query = "avg(last_5m):avg:aws.elb.latency{dd_monitoring:enabled,dd_aws_elb:enabled,env:${var.env}} by {loadbalancername,region} > ${var.elb_backend_latency["critical"]}"
query = "avg(last_5m):avg:aws.elb.latency{${data.template_file.filter.rendered}} by {loadbalancername,region} > ${var.elb_backend_latency["critical"]}"
type = "query alert"
thresholds {
@ -120,5 +128,5 @@ resource "datadog_monitor" "ELB_backend_latency" {
new_host_delay = "${var.elb_config["delay"]}"
no_data_timeframe = 20
tags = ["*"]
tags = ["env:${var.env}", "resource:elb", "team:aws", "provider:aws"]
}

11
inputs.tf
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@ -4,6 +4,17 @@ variable "ho_escalation_group" {}
variable env {}
variable region {}
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 = "*"
}
##linux
variable "dd_linux_basics" {
default = "disabled"