# PRIVATE CLASS - do not use directly
class puppetdb::server::read_database_ini (
  $database            = $puppetdb::params::read_database,
  $database_host       = $puppetdb::params::read_database_host,
  $database_port       = $puppetdb::params::read_database_port,
  $database_username   = $puppetdb::params::read_database_username,
  $database_password   = $puppetdb::params::read_database_password,
  $database_name       = $puppetdb::params::read_database_name,
  $database_ssl        = $puppetdb::params::read_database_ssl,
  $database_validate   = $puppetdb::params::read_database_validate,
  $log_slow_statements = $puppetdb::params::read_log_slow_statements,
  $conn_max_age        = $puppetdb::params::read_conn_max_age,
  $conn_keep_alive     = $puppetdb::params::read_conn_keep_alive,
  $conn_lifetime       = $puppetdb::params::read_conn_lifetime,
  $confdir             = $puppetdb::params::confdir,
  $puppetdb_user       = $puppetdb::params::puppetdb_user,
  $puppetdb_group      = $puppetdb::params::puppetdb_group,
) inherits puppetdb::params {

  # Only add the read database configuration if database host is defined.
  if $database_host != undef {
    if str2bool($database_validate) {
      # Validate the database connection.  If we can't connect, we want to fail
      # and skip the rest of the configuration, so that we don't leave puppetdb
      # in a broken state.
      #
      # NOTE:
      # Because of a limitation in the postgres module this will break with
      # a duplicate declaration if read and write database host+name are the
      # same.
      class { 'puppetdb::server::validate_read_db':
        database          => $database,
        database_host     => $database_host,
        database_port     => $database_port,
        database_username => $database_username,
        database_password => $database_password,
        database_name     => $database_name,
      }
    }

    file { "${confdir}/read_database.ini":
      ensure => file,
      owner  => $puppetdb_user,
      group  => $puppetdb_group,
      mode   => '0600';
    }

    $ini_setting_require = str2bool($database_validate) ? {
      false => undef,
      default  => Class['puppetdb::server::validate_read_db'],
    }
    # Set the defaults
    Ini_setting {
      path    => "${confdir}/read_database.ini",
      ensure  => present,
      section => 'read-database',
      require => $ini_setting_require,
    }

    if $database == 'postgres' {
      $classname = 'org.postgresql.Driver'
      $subprotocol = 'postgresql'

      $subname = $database_ssl ? {
        true    => "//${database_host}:${database_port}/${database_name}?ssl=true",
        default => "//${database_host}:${database_port}/${database_name}",
      }

      ini_setting { 'puppetdb_read_psdatabase_username':
        setting => 'username',
        value   => $database_username,
      }

      if $database_password != undef {
        ini_setting { 'puppetdb_read_psdatabase_password':
          setting => 'password',
          value   => $database_password,
        }
      }
    }

    ini_setting { 'puppetdb_read_classname':
      setting => 'classname',
      value   => $classname,
    }

    ini_setting { 'puppetdb_read_subprotocol':
      setting => 'subprotocol',
      value   => $subprotocol,
    }

    ini_setting { 'puppetdb_read_pgs':
      setting => 'syntax_pgs',
      value   => true,
    }

    ini_setting { 'puppetdb_read_subname':
      setting => 'subname',
      value   => $subname,
    }

    ini_setting { 'puppetdb_read_log_slow_statements':
      setting => 'log-slow-statements',
      value   => $log_slow_statements,
    }

    ini_setting { 'puppetdb_read_conn_max_age':
      setting => 'conn-max-age',
      value   => $conn_max_age,
    }

    ini_setting { 'puppetdb_read_conn_keep_alive':
      setting => 'conn-keep-alive',
      value   => $conn_keep_alive,
    }

    ini_setting { 'puppetdb_read_conn_lifetime':
      setting => 'conn-lifetime',
      value   => $conn_lifetime,
    }
  } else {
    file { "${confdir}/read_database.ini":
      ensure => absent,
    }
  }
}