parameters:
    database_host: hhvm_db_1
    database_port: 5432
    database_name: dbname
    database_user: dbuser
    database_password: mypassword

doctrine:
    dbal:
        driver:   pdo_pgsql
        host:     "%database_host%"
        port:     "%database_port%"
        dbname:   "%database_name%"
        user:     "%database_user%"
        password: "%database_password%"
        charset:  UTF8

[DoctrineDBALExceptionDriverException]
  An exception occured in driver: [32681]: could not translate host name "hhvm_db_1
  port=5432 dbname=postgres " to address: Name or service not known



  [DoctrineDBALDriverPDOException]
  [32681]: could not translate host name "hhvm_db_1 port=5432 dbname=postgres " to a
  ddress: Name or service not known



  [PDOException]
  [32681]: could not translate host name "hhvm_db_1 port=5432 dbname=postgres " to a
  ddress: Name or service not known