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Merged in MON-82_add_readme_for_alerting_message (pull request #76)

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MON-82 Add readme for alerting message module

Approved-by: Quentin Manfroi <quentin.manfroi@yahoo.fr>
Approved-by: Alexandre Gaillet <alexandre.gaillet@fr.clara.net>
Approved-by: Boris Rousseau <boris.rousseau@morea.fr>
This commit is contained in:
Quentin Manfroi 2018-03-29 15:56:45 +00:00
commit dcb275cab2
3 changed files with 71 additions and 17 deletions
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42
common/alerting-message/README.md Normal file
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Alerting Message Datadog Generator
==================================
How to use this module
----------------------
```
module "datadog-message-alerting" {
source = "git::ssh://git@bitbucket.org/morea/terraform.feature.datadog.git//common/alerting-message?ref={revision}"
message_alert = "${var.oncall_24x7}"
message_warning = "${var.oncall_business_hours}"
message_nodata = "${var.oncall_nodata}"
}
```
Purpose
-------
Creates a DataDog monitor alert message with the following inputs :
* A broadcast channel for critical alerts
* A broadcast channel for nodata alerts
* A broadcast channel for warning alerts
* Prepend text free string
* Append text free string
Inputs
------
| Name | Description | Type | Default | Required |
|------|-------------|:----:|:-----:|:-----:|
| append_text | Optional free text string to append to alert | string | `` | no |
| message_alert | Define a broadcast channel for critical alerts | string | - | yes |
| message_nodata | Define a broadcast channel for nodata alerts | string | `` | no |
| message_warning | Define a broadcast channel for warning alerts | string | - | yes |
| prepend_text | Optional free text string to prepend to alert | string | `` | no |
Related documentation
---------------------
DataDog documentation: [https://docs.datadoghq.com/integrations/azure_app_services](https://docs.datadoghq.com/integrations/azure_app_services)

26
common/alerting-message/inputs.tf
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variable "oncall_24x7" {
type = "string"
variable "message_alert" {
description = "Define a broadcast channel for critical alerts"
type = "string"
}
variable "oncall_office_hours" {
type = "string"
variable "message_warning" {
description = "Define a broadcast channel for warning alerts"
type = "string"
}
variable "message_nodata" {
description = "Define a broadcast channel for nodata alerts"
type = "string"
default = ""
}
variable "prepend_text" {
type = "string"
default = ""
description = "Optional free text string to prepend to alert"
type = "string"
default = ""
}
variable "append_text" {
type = "string"
default = ""
description = "Optional free text string to append to alert"
type = "string"
default = ""
}

20
common/alerting-message/main.tf
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@ -1,18 +1,20 @@
data "template_file" "alerting-message" {
template = <<EOF
$${prepend_text}
{{#is_alert}}$${oncall_24x7}{{/is_alert}}
{{#is_recovery}}$${oncall_24x7}{{/is_recovery}}
{{#is_warning}}$${oncall_office_hours}{{/is_warning}}
{{#is_warning_recovery}}$${oncall_office_hours}{{/is_warning_recovery}}
{{#is_no_data}}$${oncall_24x7}{{/is_no_data}}
{{#is_alert}}$${message_alert}{{/is_alert}}
{{#is_recovery}}$${message_alert}{{/is_recovery}}
{{#is_warning}}$${message_warning}{{/is_warning}}
{{#is_warning_recovery}}$${message_warning}{{/is_warning_recovery}}
{{#is_no_data}}$${message_nodata}{{/is_no_data}}
{{#is_no_data_recovery}}$${message_nodata}{{/is_no_data_recovery}}
$${append_text}
EOF
vars {
oncall_24x7 = "${var.oncall_24x7}"
oncall_office_hours = "${var.oncall_office_hours}"
prepend_text = "${var.prepend_text}"
append_text = "${var.append_text}"
message_alert = "${var.message_alert}"
message_warning = "${var.message_warning}"
message_nodata = "${coalesce(var.message_nodata,var.message_alert)}"
prepend_text = "${var.prepend_text}"
append_text = "${var.append_text}"
}
}