postgresql:
  backup:
    enable: True
    keep_days: 3
  listen_addresses: localhost
  max_connections: 100
  shared_buffers: 128MB
  allowed_hosts: {}
  dbs: {}
  users: {}

default_allowed_hosts:
  type: 'host'
  database: 'all'
  user: 'all'
  source_net: 'all'
  auth: 'md5'