123 lines
4.1 KiB
Python
123 lines
4.1 KiB
Python
#!/usr/bin/python -tt
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Library General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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import logging
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import os
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import subprocess
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import shutil
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import sys
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class PungiBase(object):
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"""The base Pungi class. Set up config items and logging here"""
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def __init__(self, config):
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self.config = config
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self.doLoggerSetup()
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self.workdir = os.path.join(self.config.get('default', 'destdir'),
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'work',
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self.config.get('default', 'flavor'),
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self.config.get('default', 'arch'))
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def doLoggerSetup(self):
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"""Setup our logger"""
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logdir = os.path.join(self.config.get('default', 'destdir'), 'logs')
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_ensuredir(logdir, None, force=True) # Always allow logs to be written out
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if self.config.get('default', 'flavor'):
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logfile = os.path.join(logdir, '%s.%s.log' % (self.config.get('default', 'flavor'),
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self.config.get('default', 'arch')))
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else:
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logfile = os.path.join(logdir, '%s.log' % (self.config.get('default', 'arch')))
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# Create the root logger, that will log to our file
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logging.basicConfig(level=logging.DEBUG,
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format='%(name)s.%(levelname)s: %(message)s',
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filename=logfile)
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def _doRunCommand(command, logger, rundir='/tmp', output=subprocess.PIPE, error=subprocess.PIPE, env=None):
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"""Run a command and log the output. Error out if we get something on stderr"""
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logger.info("Running %s" % ' '.join(command))
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p1 = subprocess.Popen(command, cwd=rundir, stdout=output, stderr=error, universal_newlines=True, env=env)
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(out, err) = p1.communicate()
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if out:
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logger.debug(out)
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if p1.returncode != 0:
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logger.error("Got an error from %s" % command[0])
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logger.error(err)
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raise OSError, "Got an error from %s: %s" % (command[0], err)
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def _link(local, target, logger, force=False):
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"""Simple function to link or copy a package, removing target optionally."""
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if os.path.exists(target) and force:
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os.remove(target)
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try:
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os.link(local, target)
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except OSError, e:
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if e.errno != 18: # EXDEV
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logger.error('Got an error linking from cache: %s' % e)
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raise OSError, e
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# Can't hardlink cross file systems
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shutil.copy2(local, target)
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def _ensuredir(target, logger, force=False, clean=False):
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"""Ensure that a directory exists, if it already exists, only continue
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if force is set."""
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# We have to check existance of a logger, as setting the logger could
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# itself cause an issue.
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def whoops(func, path, exc_info):
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message = 'Could not remove %s' % path
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if logger:
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logger.error(message)
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else:
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sys.stderr(message)
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sys.exit(1)
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if os.path.exists(target) and not os.path.isdir(target):
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message = '%s exists but is not a directory.' % target
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if logger:
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logger.error(message)
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else:
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sys.stderr(message)
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sys.exit(1)
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if not os.path.isdir(target):
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os.makedirs(target)
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elif force and clean:
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shutil.rmtree(target, onerror=whoops)
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os.makedirs(target)
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elif force:
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return
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else:
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message = 'Directory %s already exists. Use --force to overwrite.' % target
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if logger:
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logger.error(message)
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else:
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sys.stderr(message)
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sys.exit(1) |