3 # adt-virt-schroot 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).
31 from optparse import OptionParser
33 try: our_base = os.environ['AUTOPKGTEST_BASE']+'/lib'
34 except KeyError: our_base = '/usr/share/autopkgtest/python';
35 sys.path.insert(1, our_base)
37 import VirtSubproc as vsp
42 return pwd.getpwnam(exp_name).pw_uid
48 return grp.getgrnam(exp_name).gr_gid
52 def match(exp_names, ids, extract_id):
53 for exp_name in [n for n in exp_names.split(',') if n]:
54 if extract_id(exp_name) in ids:
59 global schroot, debuglevel
61 usage = "%prog [<options>] <schroot>"
62 parser = OptionParser(usage=usage)
63 pa = parser.add_option
66 pa('-d', '--debug', action='store_true', dest='debug');
68 (opts,args) = parser.parse_args()
69 if len(args) != 1: pe("need exactly one arg, schroot name")
73 info = vsp.execute('schroot --config -c', [schroot],
74 downp=False, outp=True)
76 ignore_re = regexp.compile('\#|\[|\s*$')
77 for entry in info.split("\n"):
78 if ignore_re.match(entry): continue
79 (key,val) = entry.split("=",2)
82 vsp.debuglevel = opts.debug
84 if regexp.search('snapshot',cfg['type']):
85 capabilities.append('revert')
87 if (match(cfg['root-users'], [os.getuid()], pw_uid) or
88 match(cfg['root-groups'], [os.getgid()] + os.getgroups(), gr_gid)):
89 capabilities.append('root-on-testbed')
92 global schroot, sessid, downtmp
93 sessid = vsp.execute('schroot -b -c',[schroot], downp=False, outp=True)
94 vsp.down = ['schroot','-r','-d','/','-c',sessid]
95 if 'root-on-testbed' in capabilities: vsp.down += ['-u','root']
97 vsp.downkind = 'auxverb'
100 return vsp.downtmp_mktemp()
108 global schroot, sessid, downtmp
110 vsp.execute('schroot -e -c',[sessid], downp=False)
112 def hook_forked_inchild():
115 def hook_capabilities():