ansible-role-common

---

TODO

[ ] Add download of slurm exporter

General

This role is used to set up the basic packages and tools required for each server/instance at SANBI.

In it's currect state this role will set up:

1. Packages for Ceph filesystem/RBD access
2. FreeIPA client and join the SANBI domain
3. Install node_exporter for monitoring
4. Install consul and join the master

Requirements

• Python must be installed on clients
• FreeIPA server installed and available
• Servers have all-lowercase FQDN as their hostnames
• Consul server available on network

Variables

Genearl Variables

Variable	Type	Description
timezone	str	Sets the timezone of the host.
force_hostname_override	bool	Sets the hostname of the targetted host with the ansible inventory_hostname.

FreeIPA Related

Variable	Type	Description
freeipa_user	str	The username of an admin for the FreeIPA server.
freeipa_pass	str	The password for above mentioned user.
freeipa_domain	str	The domain for the target server/instance to join.
freeipa_server_hostname	str	The fqdn of the server with FreeIPA installed.
freeipa_realm	str	The realm you want the target to join.
freeipa_force_join	bool	Forces jouning of the realm in the case that host is already registered.

Monitoring Related

Variable	Type	Description
node_exporter_version	str	The version of node_exporter to install to target.
enable_monitoring	bool	Globally enable or disable install of monitoring.
enable_node_exporter	bool	Globally enable or disable install of node_exporter.
enable_consul_agent	bool	Globally enable or disable install of consul agent.

Usage

1. Set the appropriate variables (listed above).
2. Create a playbook that includes this role. Following is an example.

   ---
   - hosts: all
     become: true
     roles:
       - role: ansible-role-common