README: install-pgbouncer

Features:

• supported distributions: Redhat 6, CentOS 6, Scientific Linux 6, Oracle Linux.
• allow specify pools, allowed users and other pgbouncer settings.
• supported only md5, any or trust auth types.
• add logrotate config

Known issues:

• plain and crypt auth types does not implemented and not tested.

Todo:

How-to use:

• download repo with git clone;
• cd into role directory;
• change hosts: variable in role.yml;
• start ansible-playbook with role.yml and your inventory file.

ansible-playbook -i /etc/ansible/staging role.yml