3 # Copyright 2011 GRNET S.A. All rights reserved.
5 # Redistribution and use in source and binary forms, with or
6 # without modification, are permitted provided that the following
9 # 1. Redistributions of source code must retain the above
10 # copyright notice, this list of conditions and the following
13 # 2. Redistributions in binary form must reproduce the above
14 # copyright notice, this list of conditions and the following
15 # disclaimer in the documentation and/or other materials
16 # provided with the distribution.
18 # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
19 # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
22 # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
25 # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
26 # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
28 # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 # POSSIBILITY OF SUCH DAMAGE.
31 # The views and conclusions contained in the software and
32 # documentation are those of the authors and should not be
33 # interpreted as representing official policies, either expressed
34 # or implied, of GRNET S.A.
36 from image_creator import get_os_class
37 from image_creator import __version__ as version
38 from image_creator.disk import Disk
39 from image_creator.util import get_command, error, success, output, FatalError
40 from image_creator import util
45 dd = get_command('dd')
48 def check_writable_dir(option, opt_str, value, parser):
49 dirname = os.path.dirname(value)
50 name = os.path.basename(value)
51 if dirname and not os.path.isdir(dirname):
52 parser.error("`%s' is not an existing directory" % dirname)
55 parser.error("`%s' is not a valid file name" % dirname)
57 setattr(parser.values, option.dest, value)
60 def parse_options(input_args):
61 usage = "Usage: %prog [options] <input_media>"
62 parser = optparse.OptionParser(version=version, usage=usage)
64 parser.add_option("-f", "--force", dest="force", default=False,
65 action="store_true", help="overwrite output files if they exist")
67 parser.add_option("--no-sysprep", dest="sysprep", default=True,
68 help="don't perform system preperation", action="store_false")
70 parser.add_option("--no-shrink", dest="shrink", default=True,
71 help="don't shrink any partition", action="store_false")
73 parser.add_option("-o", "--outfile", type="string", dest="outfile",
74 default=None, action="callback", callback=check_writable_dir,
75 help="dump image to FILE", metavar="FILE")
77 parser.add_option("--enable-sysprep", dest="enabled_syspreps", default=[],
78 help="Run SYSPREP operation on the input media",
79 action="append", metavar="SYSPREP")
81 parser.add_option("--disable-sysprep", dest="disabled_syspreps",
82 help="Prevent SYSPREP operation from running on the input media",
83 default=[], action="append", metavar="SYSPREP")
85 parser.add_option("--print-sysprep", dest="print_sysprep", default=False,
86 help="Print the enabled and disabled sysprep operations for this "
87 "input media", action="store_true")
89 parser.add_option("-s", "--silent", dest="silent", default=False,
90 help="silent mode, only output errors", action="store_true")
92 parser.add_option("-u", "--upload", dest="upload", default=False,
93 help="upload the image to pithos", action="store_true")
95 parser.add_option("-r", "--register", dest="register", default=False,
96 help="register the image to ~okeanos", action="store_true")
98 options, args = parser.parse_args(input_args)
101 parser.error('Wrong number of arguments')
102 options.source = args[0]
103 if not os.path.exists(options.source):
104 parser.error('input media is not accessible')
107 options.upload = True
113 options = parse_options(sys.argv[1:])
118 if options.outfile is None and not options.upload \
119 and not options.print_sysprep:
120 raise FatalError("At least one of `-o', `-u' or" \
121 "`--print-sysprep' must be set")
123 output('snf-image-creator %s\n' % version)
125 if os.geteuid() != 0:
126 raise FatalError("You must run %s as root" \
127 % os.path.basename(sys.argv[0]))
129 if not options.force and options.outfile is not None:
130 for extension in ('', '.meta'):
131 filename = "%s%s" % (options.outfile, extension)
132 if os.path.exists(filename):
133 raise FatalError("Output file %s exists "
134 "(use --force to overwrite it)." % filename)
136 disk = Disk(options.source)
138 dev = disk.get_device()
141 osclass = get_os_class(dev.distro, dev.ostype)
142 image_os = osclass(dev.root, dev.g)
143 metadata = image_os.get_metadata()
147 for sysprep in options.disabled_syspreps:
148 image_os.disable_sysprep(sysprep)
150 for sysprep in options.enabled_syspreps:
151 image_os.enable_sysprep(sysprep)
153 if options.print_sysprep:
154 image_os.print_syspreps()
157 if options.outfile is None and not options.upload:
161 image_os.do_sysprep()
165 size = options.shrink and dev.shrink() or dev.size()
166 metadata['SIZE'] = str(size // 2 ** 20)
168 if options.outfile is not None:
169 f = open('%s.%s' % (options.outfile, 'meta'), 'w')
171 for key in metadata.keys():
172 f.write("%s=%s\n" % (key, metadata[key]))
176 dev.dump(options.outfile)
178 output('cleaning up...')
186 ret = image_creator()
188 except FatalError as e:
193 if __name__ == '__main__':
196 # vim: set sta sts=4 shiftwidth=4 sw=4 et ai :