3 # adt-virt-chroot is part of autopkgtest
4 # autopkgtest is a tool for testing Debian binary packages
6 # autopkgtest is Copyright (C) 2006-2007 Canonical Ltd.
8 # This program is free software; you can redistribute it and/or modify
9 # it under the terms of the GNU General Public License as published by
10 # the Free Software Foundation; either version 2 of the License, or
11 # (at your option) any later version.
13 # This program is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with this program; if not, write to the Free Software
20 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 # See the file CREDITS for a full list of credits information (often
23 # installed as /usr/share/doc/autopkgtest/CREDITS).
28 from optparse import OptionParser
30 try: our_base = os.environ['AUTOPKGTEST_BASE']+'/lib'
31 except KeyError: our_base = '/usr/share/autopkgtest/python';
32 sys.path.insert(1, our_base)
34 import VirtSubproc as vsp
38 global down, debuglevel
40 usage = "%prog [<options>] =<dchroot>|/path/to/chroot"
41 parser = OptionParser(usage=usage)
42 pa = parser.add_option
45 pa('-r', '--gain-root', type='string', dest='gain_root');
46 pa('-d', '--debug', action='store_true', dest='debug');
48 (opts,args) = parser.parse_args()
49 if len(args) != 1: pe("need exactly one arg, chroot specification")
51 vsp.debuglevel = opts.debug
54 if not chroot_arg: pe("chroot specification may not be empty")
56 down = ['dchroot','-q','--']
57 elif chroot_arg == '=':
58 down = ['dchroot','-q','--']
59 elif chroot_arg[0] == '=':
60 down = ['dchroot','-q','-c',chroot_arg[1:],'--']
61 elif chroot_arg[0] == '/':
62 down = ['chroot',chroot_arg]
64 pe("chroot spec must be =[DCHROOT] or /PATH/TO/CHROOT")
66 if down[0] == 'chroot':
67 vsp.downkind = 'auxverb'
68 elif down[0] == 'dchroot':
69 vsp.downkind = 'shstring'
71 print >>sys.stderr, 'down[0]=%s' % `down[0]`
74 if opts.gain_root != None:
75 down = opts.gain_root.split() + down
77 if opts.gain_root or os.getuid()==0:
78 capabilities.append('root-on-testbed')
86 return vsp.downtmp_mktemp()
91 def hook_forked_inchild():
94 def hook_capabilities():