Universal role for adding new logs to logrotate. (Centos6/7)

Supported vars:

• logrotate_logs - each item should contain:
  • name - name of the log/program - used for conf file naming
  • path - path to the log file / can be a glob
  • reload_service (optional) - service to reload post_rotate
  • max_size (default: '10M') - max log size before being rotated
  • max_count (default: 5) - nr of old log files kept
  • email (optional) - the email address which is mailed the log files being rotated out of existence
  • su_user (optional) - Required when rotating logs not owned by root, or located in a world-writable directory.
  • su_group (required if su_user) - same as above.