187 lines
6.7 KiB
Python
Executable file
187 lines
6.7 KiB
Python
Executable file
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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#
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# 2010-2013 Nico Schottelius (nico-cdist at schottelius.org)
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#
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# This file is part of cdist.
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#
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# cdist 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, either version 3 of the License, or
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# (at your option) any later version.
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#
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# cdist 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 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 cdist. If not, see <http://www.gnu.org/licenses/>.
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#
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#
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def commandline():
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"""Parse command line"""
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import argparse
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import cdist.banner
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import cdist.config
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import cdist.preos
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import cdist.shell
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# Construct parser others can reuse
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parser = {}
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# Options _all_ parsers have in common
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parser['loglevel'] = argparse.ArgumentParser(add_help=False)
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parser['loglevel'].add_argument('-d', '--debug',
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help='Set log level to debug', action='store_true',
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default=False)
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parser['loglevel'].add_argument('-v', '--verbose',
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help='Set log level to info, be more verbose',
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action='store_true', default=False)
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# Main subcommand parser
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parser['main'] = argparse.ArgumentParser(description='cdist ' + cdist.VERSION,
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parents=[parser['loglevel']])
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parser['main'].add_argument('-V', '--version',
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help='Show version', action='version',
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version='%(prog)s ' + cdist.VERSION)
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parser['sub'] = parser['main'].add_subparsers(title="Commands")
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# Banner
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parser['banner'] = parser['sub'].add_parser('banner',
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parents=[parser['loglevel']])
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parser['banner'].set_defaults(func=cdist.banner.banner)
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# Config
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parser['config'] = parser['sub'].add_parser('config',
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parents=[parser['loglevel']])
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parser['config'].add_argument('host', nargs='+',
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help='one or more hosts to operate on')
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parser['config'].add_argument('-c', '--conf-dir',
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help='Add configuration directory (can be repeated, last one wins)',
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action='append')
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parser['config'].add_argument('-i', '--initial-manifest',
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help='Path to a cdist manifest or \'-\' to read from stdin.',
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dest='manifest', required=False)
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parser['config'].add_argument('-n', '--dry-run',
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help='Do not execute code', action='store_true')
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parser['config'].add_argument('-o', '--out-dir',
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help='Directory to save cdist output in', dest="out_path")
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parser['config'].add_argument('-p', '--parallel',
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help='Operate on multiple hosts in parallel',
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action='store_true', dest='parallel')
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parser['config'].add_argument('-s', '--sequential',
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help='Operate on multiple hosts sequentially (default)',
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action='store_false', dest='parallel')
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parser['config'].add_argument('--remote-copy',
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help='Command to use for remote copy (should behave like scp)',
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action='store', dest='remote_copy',
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default=cdist.REMOTE_COPY)
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parser['config'].add_argument('--remote-exec',
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help='Command to use for remote execution (should behave like ssh)',
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action='store', dest='remote_exec',
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default=cdist.REMOTE_EXEC)
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parser['config'].set_defaults(func=cdist.config.Config.commandline)
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# PreOS
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parser['preos'] = parser['sub'].add_parser('preos',
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parents=[parser['loglevel']])
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parser['preos'].add_argument('-a', '--arch',
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help='Select architecture for preos', default="amd64")
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parser['preos'].add_argument('-b', '--bootstrap',
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help='Bootstrap directory with PreOS', action="store_true")
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parser['preos'].add_argument('-c', '--configure',
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help='Configure previously bootstrapped directory',
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action="store_true", dest="config")
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parser['preos'].add_argument('-i', '--initial-manifest',
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help='Initial manifest for configuration (added to built in)')
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parser['preos'].add_argument('-r', '--replace-manifest',
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help='Instead of appending to the built in manifest, replace the internal manifest',
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action="store_true")
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# parser['preos'].add_argument('-I', '--iso-boot-dir',
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# help='Create ISO for booting in given location')
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parser['preos'].add_argument('-p', '--pxe-boot-dir',
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help='Create PXE files for booting in given location')
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parser['preos'].add_argument('target_dir', nargs=1,
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help='Select target directory')
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parser['preos'].set_defaults(func=cdist.preos.PreOS.commandline)
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# Shell
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parser['shell'] = parser['sub'].add_parser('shell',
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parents=[parser['loglevel']])
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parser['shell'].add_argument('-s', '--shell',
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help='Select shell to use, defaults to current shell')
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parser['shell'].set_defaults(func=cdist.shell.Shell.commandline)
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for p in parser:
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parser[p].epilog = "Get cdist at http://www.nico.schottelius.org/software/cdist/"
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args = parser['main'].parse_args(sys.argv[1:])
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# Loglevels are handled globally in here and debug wins over verbose
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if args.verbose:
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logging.root.setLevel(logging.INFO)
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if args.debug:
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logging.root.setLevel(logging.DEBUG)
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log.debug(args)
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log.info("version %s" % cdist.VERSION)
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# Work around python 3.3 bug:
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# http://bugs.python.org/issue16308
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# http://bugs.python.org/issue9253
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# FIXME: catching AttributeError also hides
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# real problems.. try a different way
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# FIXME: we always print main help, not
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# the help of the actual parser being used!
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try:
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getattr(args, "func")
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except AttributeError:
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parser['main'].print_help()
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sys.exit(0)
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args.func(args)
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if __name__ == "__main__":
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# Sys is needed for sys.exit()
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import sys
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cdistpythonversion = '3.2'
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if sys.version < cdistpythonversion:
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print('Python >= ' + cdistpythonversion +
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' is required on the source host.', file=sys.stderr)
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sys.exit(1)
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exit_code = 0
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try:
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import logging
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import os
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import re
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import cdist
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import cdist.log
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logging.setLoggerClass(cdist.log.Log)
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logging.basicConfig(format='%(levelname)s: %(message)s')
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log = logging.getLogger("cdist")
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if re.match("__", os.path.basename(sys.argv[0])):
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import cdist.emulator
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emulator = cdist.emulator.Emulator(sys.argv)
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emulator.run()
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else:
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commandline()
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except KeyboardInterrupt:
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exit_code = 2
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except cdist.Error as e:
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log.error(e)
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exit_code = 1
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sys.exit(exit_code)
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