postgresql:
  version: 11
  hosts: # dbname, username, CIDR ip addr, auth method
  - [ "etherpad", "etherpad", "10.128.0.150", "md5" ]
  - [ "codimd", "codimd", "10.128.0.150", "md5" ]
  - [ "synapse", "synapse", "10.128.0.56", "md5" ]