126 lines
4.5 KiB
Python
126 lines
4.5 KiB
Python
#!/usr/bin/env python -tt
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#
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# Copyright (c) 2011 Intel, Inc.
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by the Free
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# 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, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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# for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc., 59
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# Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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import os, sys
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from optparse import OptionParser, SUPPRESS_HELP
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from wic import msger
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from wic.utils import errors
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from wic.conf import configmgr
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from wic.plugin import pluginmgr
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class Creator():
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"""${name}: create an image
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Usage:
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${name} SUBCOMMAND <ksfile> [OPTS]
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${command_list}
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${option_list}
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"""
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name = 'wic create(cr)'
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def __init__(self, *args, **kwargs):
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self._subcmds = {}
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# get cmds from pluginmgr
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# mix-in do_subcmd interface
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for subcmd, klass in pluginmgr.get_plugins('imager').items():
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if not hasattr(klass, 'do_create'):
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msger.warning("Unsupported subcmd: %s" % subcmd)
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continue
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func = getattr(klass, 'do_create')
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self._subcmds[subcmd] = func
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def get_optparser(self):
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optparser = OptionParser()
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optparser.add_option('-d', '--debug', action='store_true',
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dest='debug',
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help=SUPPRESS_HELP)
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optparser.add_option('-v', '--verbose', action='store_true',
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dest='verbose',
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help=SUPPRESS_HELP)
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optparser.add_option('', '--logfile', type='string', dest='logfile',
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default=None,
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help='Path of logfile')
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optparser.add_option('-c', '--config', type='string', dest='config',
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default=None,
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help='Specify config file for wic')
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optparser.add_option('-o', '--outdir', type='string', action='store',
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dest='outdir', default=None,
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help='Output directory')
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optparser.add_option('', '--tmpfs', action='store_true', dest='enabletmpfs',
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help='Setup tmpdir as tmpfs to accelerate, experimental'
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' feature, use it if you have more than 4G memory')
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optparser.add_option('', '--bmap', action='store_true', help='generate .bmap')
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return optparser
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def postoptparse(self, options):
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abspath = lambda pth: os.path.abspath(os.path.expanduser(pth))
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if options.verbose:
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msger.set_loglevel('verbose')
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if options.debug:
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msger.set_loglevel('debug')
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if options.logfile:
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logfile_abs_path = abspath(options.logfile)
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if os.path.isdir(logfile_abs_path):
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raise errors.Usage("logfile's path %s should be file"
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% options.logfile)
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if not os.path.exists(os.path.dirname(logfile_abs_path)):
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os.makedirs(os.path.dirname(logfile_abs_path))
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msger.set_interactive(False)
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msger.set_logfile(logfile_abs_path)
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configmgr.create['logfile'] = options.logfile
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if options.config:
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configmgr.reset()
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configmgr._siteconf = options.config
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if options.outdir is not None:
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configmgr.create['outdir'] = abspath(options.outdir)
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cdir = 'outdir'
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if os.path.exists(configmgr.create[cdir]) \
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and not os.path.isdir(configmgr.create[cdir]):
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msger.error('Invalid directory specified: %s' \
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% configmgr.create[cdir])
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if options.enabletmpfs:
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configmgr.create['enabletmpfs'] = options.enabletmpfs
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def main(self, argv=None):
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if argv is None:
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argv = sys.argv
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else:
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argv = argv[:] # don't modify caller's list
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pname = argv[0]
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if pname not in self._subcmds:
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msger.error('Unknown plugin: %s' % pname)
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optparser = self.get_optparser()
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options, args = optparser.parse_args(argv)
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self.postoptparse(options)
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return self._subcmds[pname](options, *args[1:])
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