pungi/pypungi/__init__.py

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#!/usr/bin/python -tt
# 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; version 2 of the License.
#
# 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 Library 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
import logging
import os
import subprocess
class PungiBase(object):
"""The base Pungi class. Set up config items and logging here"""
def __init__(self, config):
self.config = config
self.doLoggerSetup()
self.workdir = os.path.join(self.config.get('default', 'destdir'),
'work',
self.config.get('default', 'flavor'),
self.config.get('default', 'arch'))
def doLoggerSetup(self):
"""Setup our logger"""
logdir = os.path.join(self.config.get('default', 'destdir'), 'logs')
if not os.path.exists(logdir):
os.makedirs(logdir)
if self.config.get('default', 'flavor'):
logfile = os.path.join(logdir, '%s.%s.log' % (self.config.get('default', 'flavor'),
self.config.get('default', 'arch')))
else:
logfile = os.path.join(logdir, '%s.log' % (self.config.get('default', 'arch')))
# Create the root logger, that will log to our file
logging.basicConfig(level=logging.DEBUG,
format='%(name)s.%(levelname)s: %(message)s',
filename=logfile)
def _doRunCommand(command, logger, rundir='/tmp', output=subprocess.PIPE, error=subprocess.PIPE):
"""Run a command and log the output. Error out if we get something on stderr"""
logger.info("Running %s" % ' '.join(command))
p1 = subprocess.Popen(command, cwd=rundir, stdout=output, stderr=error, universal_newlines=True)
(out, err) = p1.communicate()
if out:
logger.debug(out)
if p1.returncode != 0:
logger.error("Got an error from %s" % command[0])
logger.error(err)
raise OSError, "Got an error from %s: %s" % (command[0], err)