Synnefo » snf-ganeti

# Copyright (C) 2007 Google Inc.

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful, but

# WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

# General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA

# 02110-1301, USA.

"""QA hook to log all function calls.

"""

from ganeti import utils

import qa_utils

import qa_config

from qa_utils import AssertEqual, StartSSH

class LogHook:

  def __init__(self):

    file_name = qa_config.get('options', {}).get('hook-logfile', None)

    if file_name:

      self.log = open(file_name, "a+")

    else:

      self.log = None

  def __del__(self):

    if self.log:

      self.log.close()

  def run(self, ctx):

    if not self.log:

      return

    msg = "%s-%s" % (ctx.phase, ctx.name)

    if ctx.phase == 'post':

      msg += " success=%s" % ctx.success

    if ctx.args:

      msg += " %s" % repr(ctx.args)

    if ctx.kwargs:

      msg += " %s" % repr(ctx.kwargs)

    if ctx.phase == 'pre':

      self.log.write("---\n")

    self.log.write(msg)

    self.log.write("\n")

    self.log.flush()

hook = LogHook