# Playbook

> Install ferretdb with playbooks
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There's a built-in playbook [`mongo.yml`](https://github.com/pgsty/pigsty/blob/v3.7.0/mongo.yml) for installing FerretDB on nodes.


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## `mongo.yml`

[`mongo.yml`](https://github.com/pgsty/pigsty/blob/v3.7.0/mongo.yml): Install MongoDB/FerretDB on the target host.

This playbook consists of the following subtasks:

- `mongo_check` : check mongo identity
- `mongo_dbsu` : create os user mongod
- `mongo_install` : install mongo/ferretdb rpm
- `mongo_purge` : purge mongo/ferretdb
- `mongo_config`: config mongo/ferretdb
- `mongo_cert` : issue mongo/ferretdb ssl certs
- `mongo_launch` : launch mongo/ferretdb service
- `mongo_register` : register mongo/ferretdb to prometheus