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
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32 # documentation are those of the authors and should not be
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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, FatalError
41 from image_creator.kamaki_wrapper import Kamaki
46 dd = get_command('dd')
49 def check_writable_dir(option, opt_str, value, parser):
50 dirname = os.path.dirname(value)
51 name = os.path.basename(value)
52 if dirname and not os.path.isdir(dirname):
53 raise FatalError("`%s' is not an existing directory" % dirname)
56 raise FatalError("`%s' is not a valid file name" % dirname)
58 setattr(parser.values, option.dest, value)
61 def parse_options(input_args):
62 usage = "Usage: %prog [options] <input_media>"
63 parser = optparse.OptionParser(version=version, usage=usage)
65 account = os.environ["OKEANOS_USER"] if "OKEANOS_USER" in os.environ \
67 token = os.environ["OKEANOS_TOKEN"] if "OKEANOS_TOKEN" in os.environ \
70 parser.add_option("-o", "--outfile", type="string", dest="outfile",
71 default=None, action="callback", callback=check_writable_dir,
72 help="dump image to FILE", metavar="FILE")
74 parser.add_option("-f", "--force", dest="force", default=False,
75 action="store_true", help="overwrite output files if they exist")
77 parser.add_option("-s", "--silent", dest="silent", default=False,
78 help="silent mode, only output errors", action="store_true")
80 parser.add_option("-u", "--upload", dest="upload", type="string",
81 default=False, help="upload the image to pithos with name FILENAME",
84 parser.add_option("-r", "--register", dest="register", type="string",
85 default=False, help="register the image to ~okeanos as IMAGENAME",
88 parser.add_option("-a", "--account", dest="account", type="string",
90 help="Use this ACCOUNT when uploading/registring images [Default: %s]"\
93 parser.add_option("-t", "--token", dest="token", type="string",
95 help="Use this token when uploading/registring images [Default: %s]"\
98 parser.add_option("--print-sysprep", dest="print_sysprep", default=False,
99 help="print the enabled and disabled system preparation operations "
100 "for this input media", action="store_true")
102 parser.add_option("--enable-sysprep", dest="enabled_syspreps", default=[],
103 help="run SYSPREP operation on the input media",
104 action="append", metavar="SYSPREP")
106 parser.add_option("--disable-sysprep", dest="disabled_syspreps",
107 help="prevent SYSPREP operation from running on the input media",
108 default=[], action="append", metavar="SYSPREP")
110 parser.add_option("--no-sysprep", dest="sysprep", default=True,
111 help="don't perform system preperation", action="store_false")
113 parser.add_option("--no-shrink", dest="shrink", default=True,
114 help="don't shrink any partition", action="store_false")
116 options, args = parser.parse_args(input_args)
119 parser.error('Wrong number of arguments')
120 options.source = args[0]
121 if not os.path.exists(options.source):
122 raise FatalError("Input media `%s' is not accessible" % options.source)
124 if options.register and options.upload == False:
125 raise FatalError("You also need to set -u when -r option is set")
127 if options.upload and options.account is None:
128 raise FatalError("Image uploading cannot be performed. No ~okeanos "
129 "account name is specified. Use -a to set an account name.")
131 if options.upload and options.token is None:
132 raise FatalError("Image uploading cannot be performed. No ~okeanos "
133 "token is specified. User -t to set a token.")
139 options = parse_options(sys.argv[1:])
144 if options.outfile is None and not options.upload \
145 and not options.print_sysprep:
146 raise FatalError("At least one of `-o', `-u' or" \
147 "`--print-sysprep' must be set")
149 output('snf-image-creator %s\n' % version)
151 if os.geteuid() != 0:
152 raise FatalError("You must run %s as root" \
153 % os.path.basename(sys.argv[0]))
155 if not options.force and options.outfile is not None:
156 for extension in ('', '.meta'):
157 filename = "%s%s" % (options.outfile, extension)
158 if os.path.exists(filename):
159 raise FatalError("Output file %s exists "
160 "(use --force to overwrite it)." % filename)
162 disk = Disk(options.source)
164 dev = disk.get_device()
167 osclass = get_os_class(dev.distro, dev.ostype)
168 image_os = osclass(dev.root, dev.g)
169 metadata = image_os.get_metadata()
173 for sysprep in options.disabled_syspreps:
174 image_os.disable_sysprep(sysprep)
176 for sysprep in options.enabled_syspreps:
177 image_os.enable_sysprep(sysprep)
179 if options.print_sysprep:
180 image_os.print_syspreps()
183 if options.outfile is None and not options.upload:
187 image_os.do_sysprep()
191 size = options.shrink and dev.shrink() or dev.size()
192 metadata['SIZE'] = str(size // 2 ** 20)
194 if options.outfile is not None:
195 f = open('%s.%s' % (options.outfile, 'meta'), 'w')
197 for key in metadata.keys():
198 f.write("%s=%s\n" % (key, metadata[key]))
202 dev.dump(options.outfile)
205 output("Uploading image to pithos...", False)
206 kamaki = Kamaki(options.account, options.token)
207 kamaki.upload(dev.device, size, options.upload)
211 output('cleaning up...')
219 ret = image_creator()
221 except FatalError as e:
226 if __name__ == '__main__':
229 # vim: set sta sts=4 shiftwidth=4 sw=4 et ai :