2018-03-23 23:10:18 +01:00

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AWS MongoDB Service DataDog monitors
==========================================
Link to integration documentation :
[https://docs.datadoghq.com/integrations/mongo/](https://docs.datadoghq.com/integrations/mongo/)
**Prepare your ReplicaSet** :
Add a user to your ReplicaSet (on the primary instance)
```
use admin
db.auth("admin", "admin-password") ## This is optional is you don't have any admin password
db.createUser({"user":"datadog", "pwd": "{{PASSWORD}}", "roles" : [ {role: 'read', db: 'admin' }, {role: 'clusterMonitor', db: 'admin'}, {role: 'read', db: 'local' }]})
```
**Configure your Datadog agent**
Add this file conf.d/mongo.yaml
```
init_config:
instances:
- server: mongodb://datadog:password@[MONGO_URI]
tags:
- mytag1
- mytag2
- server: mongodb://datadog:password@[MONGO_URI]
tags:
- mytag1
- mytag2
```
**Monitor ReplicaSet Health**
Name: [environment] Replica Set heath for {{ replset_name }}
This monitor will check the health of your ReplicaSet
Metrics are :
1: The replicaSet is OK
0: The replicaSet is KO
This monitor will trigger an alert for each ReplicaSet.
How to use this module
----------------------
```
module "datadog-monitors-aws-mongodb" {
source = "git::ssh://git@bitbucket.org/morea/terraform.feature.datadog.git//databases/mongodb?ref={revision}"
message = "${module.datadog-message-alerting.alerting-message}"
environment = "${var.environment}"
}
```
Purpose
-------
Creates a DataDog monitors with the following checks :
* Mongodb ReplicaSet status
Inputs
------
| Name | Description | Type | Default | Required |
|------|-------------|:----:|:-----:|:-----:|
| environment | Architecture Environment | string | - | yes |
| delay | Delay in seconds for the metric evaluation | string | `15` | 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 |
| message | Message sent when an alert is triggered | string | - | yes |
| mongodb_replicaset_message | Custom message for Mongodb replicaset monitor | string | `` | no |
| mongodb_replicaset_silenced | Groups to mute for Mongodb replicaset monitor | map | `<map>` | no |