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MON-74 Normalize monitors

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Laurent Piroelle 2017-11-23 17:52:01 +01:00
parent 7f0821b8bc
commit 012d16b77a
3 changed files with 40 additions and 190 deletions
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54
cloud/azure/app-services/README.md
View File

@ -8,10 +8,8 @@ How to use this module
module "datadog-monitors-azure-app-services" {
source = "git::ssh://git@bitbucket.org/morea/terraform.feature.datadog.git//cloud/azure/app-services?ref={revision}"
message = "${module.datadog-message-alerting.alerting-message}"
message = "${module.datadog-message-alerting.alerting-message}"
environment = "${var.environment}"
client_name = "${var.client_name}"
}
```
@ -28,65 +26,23 @@ Creates a DataDog monitors with the following checks :
Inputs
------
| Name | Description | Type | Default | Required | DESKTOP-0PBDRFR: ~
|------|-------------|:----:|:-----:|:-----:| →
| client_name | Client Name | string | - | yes |
| Name | Description | Type | Default | Required |
|------|-------------|:----:|:-----:|:-----:|
| delay | Delay in seconds for the metric evaluation | string | `600` | no |
| environment | Architecture environment | string | - | yes |
| http_2xx_status_rate_last_time_window_code | Query time window code, can be: 1h|4h|1d|2d|1w|1m|3m... to write last_#
m (1, 5, 10, 15, or 30), last_#h (1, 2, or 4), or last_#d (1 or 2) | string | `5m` | 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 |
| http_2xx_status_rate_limit | | string | `30` | no |
| http_2xx_status_rate_require_full_window | A boolean indicating whether this monitor needs a full window of data bef
ore it's evaluated. We highly recommend you set this to False for sparse metrics, otherwise some evaluations will be s
kipped. Default: True for 'on average', 'at all times' and 'in total' aggregation. False otherwise. | string | `true`
| no |
| http_2xx_status_rate_tags | A list of tags to associate with your monitor. This can help you categorize and filter m
onitors in the manage monitors page of the UI. Note: it's not currently possible to filter by these tags when querying
via the API | string | `<list>` | no |
| http_2xx_status_rate_threshold_critical | Alerting threshold (percentage) | string | `0.9` | no |
| http_2xx_status_rate_threshold_warning | Warning threshold (percentage) | string | `0.95` | no |
| http_2xx_status_rate_timeout_h | The number of hours of the monitor not reporting data before it will automatically
resolve from a triggered state. Defaults to false. | string | `false` | no |
| http_404_errors_count_rate_last_time_window_code | Query time window code, can be: 1h|4h|1d|2d|1w|1m|3m... to write
last_#m (1, 5, 10, 15, or 30), last_#h (1, 2, or 4), or last_#d (1 or 2) | string | `5m` | no |
| http_404_errors_count_rate_limit | | string | `30` | no |
| http_404_errors_count_rate_require_full_window | A boolean indicating whether this monitor needs a full window of da
ta before it's evaluated. We highly recommend you set this to False for sparse metrics, otherwise some evaluations wil
l be skipped. Default: True for 'on average', 'at all times' and 'in total' aggregation. False otherwise. | string | `
true` | no |
| http_404_errors_count_rate_tags | A list of tags to associate with your monitor. This can help you categorize and fi
lter monitors in the manage monitors page of the UI. Note: it's not currently possible to filter by these tags when qu
erying via the API | string | `<list>` | no |
| http_404_errors_count_rate_threshold_critical | Alerting threshold (number of requests) | string | `30` | no |
| http_404_errors_count_rate_threshold_warning | Warning threshold (number of requests) | string | `10` | no |
| http_404_errors_count_rate_timeout_h | The number of hours of the monitor not reporting data before it will automati
cally resolve from a triggered state. Defaults to false. | string | `false` | no |
| memory_usage_last_time_window_code | Query time window code, can be: 1h|4h|1d|2d|1w|1m|3m... to write last_#m (1, 5,
10, 15, or 30), last_#h (1, 2, or 4), or last_#d (1 or 2) | string | `5m` | no |
| memory_usage_require_full_window | A boolean indicating whether this monitor needs a full window of data before it's
evaluated. We highly recommend you set this to False for sparse metrics, otherwise some evaluations will be skipped.
Default: True for 'on average', 'at all times' and 'in total' aggregation. False otherwise. | string | `false` | no |
| memory_usage_tags | A list of tags to associate with your monitor. This can help you categorize and filter monitors
in the manage monitors page of the UI. Note: it's not currently possible to filter by these tags when querying via the
API | string | `<list>` | no |
| memory_usage_threshold_critical | Alerting threshold in Mib | string | `52430000` | no |
| memory_usage_threshold_warning | Warning threshold in MiB | string | `33550000` | no |
| memory_usage_timeout_h | The number of hours of the monitor not reporting data before it will automatically resolve
from a triggered state. Defaults to false. | string | `false` | no |
| message | Message sent when a monitor is triggered | string | - | yes |
| response_time_last_time_window_code | Query time window code, can be: 1h|4h|1d|2d|1w|1m|3m... to write last_#m (1, 5
, 10, 15, or 30), last_#h (1, 2, or 4), or last_#d (1 or 2) | string | `1h` | no |
| response_time_require_full_window | A boolean indicating whether this monitor needs a full window of data before it'
s evaluated. We highly recommend you set this to False for sparse metrics, otherwise some evaluations will be skipped.
Default: True for 'on average', 'at all times' and 'in total' aggregation. False otherwise. | string | `false` | no |
| response_time_tags | A list of tags to associate with your monitor. This can help you categorize and filter monitors
in the manage monitors page of the UI. Note: it's not currently possible to filter by these tags when querying via th
e API | string | `<list>` | no |
| response_time_threshold_critical | Alerting threshold in seconds | string | `0.8` | no |
| response_time_threshold_warning | Warning threshold in seconds | string | `0.4` | no |
| response_time_timeout_h | The number of hours of the monitor not reporting data before it will automatically resolve
from a triggered state. Defaults to false. | string | `false` | no |
| use_filter_tags | Filter the data with service tags if true | string | `true` | no |
Related documentation
---------------------

113
cloud/azure/app-services/inputs.tf
View File

@ -3,14 +3,14 @@ variable "environment" {
type = "string"
}
variable "client_name" {
description = "Client Name"
type = "string"
variable "filter_tags_use_defaults" {
description = "Use default filter tags convention"
default = "true"
}
variable "use_filter_tags" {
description = "Filter the data with service tags if true"
default = "true"
variable "filter_tags_custom" {
description = "Tags used for custom filtering when filter_tags_use_defaults is false"
default = "*"
}
variable "message" {
@ -36,31 +36,6 @@ variable "response_time_threshold_warning" {
description = "Warning threshold in seconds"
}
variable "response_time_last_time_window_code" {
default = "1h"
description = "Query time window code, can be: 1h|4h|1d|2d|1w|1m|3m... to write last_#m (1, 5, 10, 15, or 30), last_#h (1, 2, or 4), or last_#d (1 or 2)"
}
variable "response_time_require_full_window" {
default = false
description = "A boolean indicating whether this monitor needs a full window of data before it's evaluated. We highly recommend you set this to False for sparse metrics, otherwise some evaluations will be skipped. Default: True for 'on average', 'at all times' and 'in total' aggregation. False otherwise."
}
variable "response_time_tags" {
default = []
description = "A list of tags to associate with your monitor. This can help you categorize and filter monitors in the manage monitors page of the UI. Note: it's not currently possible to filter by these tags when querying via the API"
}
variable "response_time_timeout_h" {
default = false
description = "The number of hours of the monitor not reporting data before it will automatically resolve from a triggered state. Defaults to false."
}
# variable "response_time_notify_no_data" {
# default = true
# description = " boolean indicating whether this monitor will notify when data stops reporting. Defaults to true."
# }
###################################
### MEMORY USAGE VARIABLES ###
###################################
@ -75,31 +50,6 @@ variable "memory_usage_threshold_warning" {
description = "Warning threshold in MiB"
}
variable "memory_usage_last_time_window_code" {
default = "5m"
description = "Query time window code, can be: 1h|4h|1d|2d|1w|1m|3m... to write last_#m (1, 5, 10, 15, or 30), last_#h (1, 2, or 4), or last_#d (1 or 2)"
}
variable "memory_usage_require_full_window" {
default = false
description = "A boolean indicating whether this monitor needs a full window of data before it's evaluated. We highly recommend you set this to False for sparse metrics, otherwise some evaluations will be skipped. Default: True for 'on average', 'at all times' and 'in total' aggregation. False otherwise."
}
variable "memory_usage_tags" {
default = []
description = "A list of tags to associate with your monitor. This can help you categorize and filter monitors in the manage monitors page of the UI. Note: it's not currently possible to filter by these tags when querying via the API"
}
variable "memory_usage_timeout_h" {
default = false
description = "The number of hours of the monitor not reporting data before it will automatically resolve from a triggered state. Defaults to false."
}
# variable "memory_usage_notify_no_data" {
# default = true
# description = " boolean indicating whether this monitor will notify when data stops reporting. Defaults to true."
# }
#################################
### HTTP 404 status pages ###
#################################
@ -118,31 +68,6 @@ variable "http_404_errors_count_rate_threshold_warning" {
description = "Warning threshold (number of requests)"
}
variable "http_404_errors_count_rate_last_time_window_code" {
default = "5m"
description = "Query time window code, can be: 1h|4h|1d|2d|1w|1m|3m... to write last_#m (1, 5, 10, 15, or 30), last_#h (1, 2, or 4), or last_#d (1 or 2)"
}
variable "http_404_errors_count_rate_require_full_window" {
default = true
description = "A boolean indicating whether this monitor needs a full window of data before it's evaluated. We highly recommend you set this to False for sparse metrics, otherwise some evaluations will be skipped. Default: True for 'on average', 'at all times' and 'in total' aggregation. False otherwise."
}
variable "http_404_errors_count_rate_tags" {
default = []
description = "A list of tags to associate with your monitor. This can help you categorize and filter monitors in the manage monitors page of the UI. Note: it's not currently possible to filter by these tags when querying via the API"
}
variable "http_404_errors_count_rate_timeout_h" {
default = false
description = "The number of hours of the monitor not reporting data before it will automatically resolve from a triggered state. Defaults to false."
}
# variable "http_404_errors_count_rate_notify_no_data" {
# default = true
# description = " boolean indicating whether this monitor will notify when data stops reporting. Defaults to true."
# }
#################################
### HTTP 202 status pages ###
#################################
@ -160,29 +85,3 @@ variable "http_2xx_status_rate_threshold_warning" {
default = 0.95
description = "Warning threshold (percentage)"
}
variable "http_2xx_status_rate_last_time_window_code" {
default = "5m"
description = "Query time window code, can be: 1h|4h|1d|2d|1w|1m|3m... to write last_#m (1, 5, 10, 15, or 30), last_#h (1, 2, or 4), or last_#d (1 or 2)"
}
variable "http_2xx_status_rate_require_full_window" {
default = true
description = "A boolean indicating whether this monitor needs a full window of data before it's evaluated. We highly recommend you set this to False for sparse metrics, otherwise some evaluations will be skipped. Default: True for 'on average', 'at all times' and 'in total' aggregation. False otherwise."
}
variable "http_2xx_status_rate_tags" {
default = []
description = "A list of tags to associate with your monitor. This can help you categorize and filter monitors in the manage monitors page of the UI. Note: it's not currently possible to filter by these tags when querying via the API"
}
variable "http_2xx_status_rate_timeout_h" {
default = false
description = "The number of hours of the monitor not reporting data before it will automatically resolve from a triggered state. Defaults to false."
}
# variable "http_2xx_status_rate_notify_no_data" {
# default = true
# description = " boolean indicating whether this monitor will notify when data stops reporting. Defaults to true."
# }

63
cloud/azure/app-services/monitors-app_services.tf
View File

@ -2,18 +2,18 @@ data "template_file" "filter" {
template = "$${filter}"
vars {
filter = "${var.use_filter_tags == "true" ? format("dd_monitoring:enabled,dd_azure_appservices:enabled,env:%s", var.environment) : "*"}"
filter = "${var.filter_tags_use_defaults == "true" ? format("dd_monitoring:enabled,dd_azure_storage:enabled,env:%s", var.environment) : "${var.filter_tags_custom}"}"
}
}
# Monitoring App Services response time
resource "datadog_monitor" "appservices_response_time" {
name = "[${var.environment}] App Services response time {{value}}s is above ${var.response_time_threshold_critical}s"
type = "query alert"
name = "[${var.environment}] App Services response time > ${var.response_time_threshold_critical}s on {{name}}"
type = "metric alert"
message = "${var.message}"
query = <<EOF
avg(last_${var.response_time_last_time_window_code}): (
avg(last_5m): (
avg:azure.app_services.average_response_time{${data.template_file.filter.rendered}}
) >= ${var.response_time_threshold_critical}
EOF
@ -26,24 +26,23 @@ resource "datadog_monitor" "appservices_response_time" {
critical = "${var.response_time_threshold_critical}"
}
notify_no_data = true # Will notify when no data is received
notify_no_data = true # Will notify when no data is received
renotify_interval = 0
require_full_window = "${var.response_time_require_full_window}"
require_full_window = true
timeout_h = 0
include_tags = true
timeout_h = "${var.response_time_timeout_h}"
include_tags = true
tags = "${var.response_time_tags}"
tags = ["env:${var.environment}", "resource:appservices", "team:azure", "provider:azure"]
}
# Monitoring App Services memory usage
resource "datadog_monitor" "appservices_memory_usage_count" {
name = "[${var.environment}] App Services memory usage {{value}} bytes is above ${ceil(var.memory_usage_threshold_critical/1000000)}MiB"
type = "query alert"
name = "[${var.environment}] App Services memory usage > ${ceil(var.memory_usage_threshold_critical/1000000)}MiB on {{name}}"
type = "metric alert"
message = "${var.message}"
query = <<EOF
avg(last_${var.memory_usage_last_time_window_code}): (
avg(last_5m): (
avg:azure.app_services.memory_working_set{${data.template_file.filter.rendered}}
) >= ${var.memory_usage_threshold_critical}
EOF
@ -58,22 +57,21 @@ resource "datadog_monitor" "appservices_memory_usage_count" {
notify_no_data = true # Will notify when no data is received
renotify_interval = 0
require_full_window = "${var.memory_usage_require_full_window}"
require_full_window = true
timeout_h = 0
include_tags = true
timeout_h = "${var.memory_usage_timeout_h}"
include_tags = true
tags = "${var.memory_usage_tags}"
tags = ["env:${var.environment}", "resource:appservices", "team:azure", "provider:azure"]
}
# Monitoring App Services 404 errors rate
resource "datadog_monitor" "appservices_http_404_errors_count" {
name = "[${var.environment}] App Services {{value}} HTTP errors > ${var.http_404_errors_count_rate_limit} limit"
type = "query alert"
name = "[${var.environment}] App Services HTTP errors > ${var.http_404_errors_count_rate_limit} limit on {{name}}"
type = "metric alert"
message = "${var.message}"
query = <<EOF
max(last_${var.http_404_errors_count_rate_last_time_window_code}): (
max(last_5m): (
per_minute(avg:azure.app_services.http404{${data.template_file.filter.rendered}}.as_rate())
) > ${var.http_404_errors_count_rate_threshold_critical}
EOF
@ -89,21 +87,20 @@ resource "datadog_monitor" "appservices_http_404_errors_count" {
notify_no_data = false # Will NOT notify when no data is received
renotify_interval = 0
require_full_window = true
timeout_h = 0
include_tags = true
timeout_h = "${var.http_404_errors_count_rate_timeout_h}"
include_tags = true
tags = "${var.http_404_errors_count_rate_tags}"
tags = ["env:${var.environment}", "resource:appservices", "team:azure", "provider:azure"]
}
# Monitoring App Services HTTP 2xx status pages rate
resource "datadog_monitor" "appservices_http_2xx_status_rate" {
name = "[${var.environment}] App Services {{value}} Too much non 2xx HTTP status in response to the requests"
type = "query alert"
name = "[${var.environment}] App Services Too much non 2xx HTTP status in response to the requests on {{name}}"
type = "metric alert"
message = "${var.message}"
query = <<EOF
avg(last_${var.http_2xx_status_rate_last_time_window_code}): (
avg(last_5m): (
avg:azure.app_services.http2xx{${data.template_file.filter.rendered}}.as_count() /
avg:azure.app_services.http2xx{${data.template_file.filter.rendered}}.as_count()
) < ${var.http_2xx_status_rate_threshold_critical}
@ -117,13 +114,11 @@ resource "datadog_monitor" "appservices_http_2xx_status_rate" {
critical = "${var.http_2xx_status_rate_threshold_critical}"
}
# Will notify when no data is received
notify_no_data = true
notify_no_data = true # Will notify when no data is received
renotify_interval = 0
require_full_window = true
timeout_h = 0
include_tags = true
timeout_h = "${var.http_2xx_status_rate_timeout_h}"
include_tags = true
tags = "${var.http_2xx_status_rate_tags}"
tags = ["env:${var.environment}", "resource:appservices", "team:azure", "provider:azure"]
}