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
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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
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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 import util
39 from image_creator.disk import Disk
40 from image_creator.util import get_command, error, success, output, \
41 FatalError, progress, md5
42 from image_creator.kamaki_wrapper import Kamaki
47 dd = get_command('dd')
50 def check_writable_dir(option, opt_str, value, parser):
51 dirname = os.path.dirname(value)
52 name = os.path.basename(value)
53 if dirname and not os.path.isdir(dirname):
54 raise FatalError("`%s' is not an existing directory" % dirname)
57 raise FatalError("`%s' is not a valid file name" % dirname)
59 setattr(parser.values, option.dest, value)
62 def parse_options(input_args):
63 usage = "Usage: %prog [options] <input_media>"
64 parser = optparse.OptionParser(version=version, usage=usage)
66 account = os.environ["OKEANOS_USER"] if "OKEANOS_USER" in os.environ \
68 token = os.environ["OKEANOS_TOKEN"] if "OKEANOS_TOKEN" in os.environ \
71 parser.add_option("-o", "--outfile", type="string", dest="outfile",
72 default=None, action="callback", callback=check_writable_dir,
73 help="dump image to FILE", metavar="FILE")
75 parser.add_option("-f", "--force", dest="force", default=False,
76 action="store_true", help="overwrite output files if they exist")
78 parser.add_option("-s", "--silent", dest="silent", default=False,
79 help="silent mode, only output errors", action="store_true")
81 parser.add_option("-u", "--upload", dest="upload", type="string",
82 default=False, help="upload the image to pithos with name FILENAME",
85 parser.add_option("-r", "--register", dest="register", type="string",
86 default=False, help="register the image to ~okeanos as IMAGENAME",
89 parser.add_option("-a", "--account", dest="account", type="string",
91 help="Use this ACCOUNT when uploading/registring images [Default: %s]"\
94 parser.add_option("-t", "--token", dest="token", type="string",
96 help="Use this token when uploading/registring images [Default: %s]"\
99 parser.add_option("--print-sysprep", dest="print_sysprep", default=False,
100 help="print the enabled and disabled system preparation operations "
101 "for this input media", action="store_true")
103 parser.add_option("--enable-sysprep", dest="enabled_syspreps", default=[],
104 help="run SYSPREP operation on the input media",
105 action="append", metavar="SYSPREP")
107 parser.add_option("--disable-sysprep", dest="disabled_syspreps",
108 help="prevent SYSPREP operation from running on the input media",
109 default=[], action="append", metavar="SYSPREP")
111 parser.add_option("--no-sysprep", dest="sysprep", default=True,
112 help="don't perform system preperation", action="store_false")
114 parser.add_option("--no-shrink", dest="shrink", default=True,
115 help="don't shrink any partition", action="store_false")
117 options, args = parser.parse_args(input_args)
120 parser.error('Wrong number of arguments')
121 options.source = args[0]
122 if not os.path.exists(options.source):
123 raise FatalError("Input media `%s' is not accessible" % options.source)
125 if options.register and options.upload == False:
126 raise FatalError("You also need to set -u when -r option is set")
128 if options.upload and options.account is None:
129 raise FatalError("Image uploading cannot be performed. No ~okeanos "
130 "account name is specified. Use -a to set an account name.")
132 if options.upload and options.token is None:
133 raise FatalError("Image uploading cannot be performed. No ~okeanos "
134 "token is specified. User -t to set a token.")
140 options = parse_options(sys.argv[1:])
145 if options.outfile is None and not options.upload \
146 and not options.print_sysprep:
147 raise FatalError("At least one of `-o', `-u' or" \
148 "`--print-sysprep' must be set")
150 output('snf-image-creator %s\n' % version)
152 if os.geteuid() != 0:
153 raise FatalError("You must run %s as root" \
154 % os.path.basename(sys.argv[0]))
156 if not options.force and options.outfile is not None:
157 for extension in ('', '.meta', '.md5sum'):
158 filename = "%s%s" % (options.outfile, extension)
159 if os.path.exists(filename):
160 raise FatalError("Output file %s exists "
161 "(use --force to overwrite it)." % filename)
163 disk = Disk(options.source)
165 snapshot = disk.snapshot()
167 dev = disk.get_device(snapshot)
170 osclass = get_os_class(dev.distro, dev.ostype)
171 image_os = osclass(dev.root, dev.g)
172 metadata = image_os.get_metadata()
176 for sysprep in options.disabled_syspreps:
177 image_os.disable_sysprep(sysprep)
179 for sysprep in options.enabled_syspreps:
180 image_os.enable_sysprep(sysprep)
182 if options.print_sysprep:
183 image_os.print_syspreps()
186 if options.outfile is None and not options.upload:
190 image_os.do_sysprep()
194 size = options.shrink and dev.shrink() or dev.size()
195 metadata['SIZE'] = str(size // 2 ** 20)
198 output("Calculating md5sum...", False)
199 checksum = md5(snapshot, size)
203 if options.outfile is not None:
204 f = open('%s.%s' % (options.outfile, 'meta'), 'w')
206 for key in metadata.keys():
207 f.write("%s=%s\n" % (key, metadata[key]))
211 dev.dump(options.outfile)
213 # Destroy the device. We only need the snapshot from now on
214 disk.destroy_device(dev)
217 output("Uploading image to pithos:")
218 kamaki = Kamaki(options.account, options.token)
219 kamaki.upload(snapshot, size, options.upload)
222 output('cleaning up...')
230 ret = image_creator()
232 except FatalError as e:
237 if __name__ == '__main__':
240 # vim: set sta sts=4 shiftwidth=4 sw=4 et ai :