Synnefo » snf-ganeti » ganeti-local

class ApacheLogfile:

  """Utility class to write HTTP server log files.

  The written format is the "Common Log Format" as defined by Apache:

  http://httpd.apache.org/docs/2.2/mod/mod_log_config.html#examples

  """

  def __init__(self, fd):

    """Constructor for ApacheLogfile class.

    Args:

    - fd: Open file object

    """

    self._fd = fd

  def LogRequest(self, request, format, *args):

    self._fd.write("%s %s %s [%s] %s\n" % (

      # Remote host address

      request.address_string(),

      # RFC1413 identity (identd)

      "-",

      # Remote user

      "-",

      # Request time

      self._FormatCurrentTime(),

      # Message

      format % args,

      ))

    self._fd.flush()

  def _FormatCurrentTime(self):

    """Formats current time in Common Log Format.

    """

    return self._FormatLogTime(time.time())

  def _FormatLogTime(self, seconds):

    """Formats time for Common Log Format.

    All timestamps are logged in the UTC timezone.

    Args:

    - seconds: Time in seconds since the epoch

    """

    (_, month, _, _, _, _, _, _, _) = tm = time.gmtime(seconds)

    format = "%d/" + MONTHNAME[month] + "/%Y:%H:%M:%S +0000"

    return time.strftime(format, tm)