+def check_writable_dir(option, opt_str, value, parser):
+ dirname = os.path.dirname(value)
+ name = os.path.basename(value)
+ if dirname and not os.path.isdir(dirname):
+ raise FatalError("`%s' is not an existing directory" % dirname)
+
+ if not name:
+ raise FatalError("`%s' is not a valid file name" % dirname)
+
+ setattr(parser.values, option.dest, value)
+
+
+def parse_options(input_args):
+ usage = "Usage: %prog [options] <input_media>"
+ parser = optparse.OptionParser(version=version, usage=usage)
+
+ account = os.environ["OKEANOS_USER"] if "OKEANOS_USER" in os.environ \
+ else None
+ token = os.environ["OKEANOS_TOKEN"] if "OKEANOS_TOKEN" in os.environ \
+ else None
+
+ parser.add_option("-o", "--outfile", type="string", dest="outfile",
+ default=None, action="callback",
+ callback=check_writable_dir, help="dump image to FILE",
+ metavar="FILE")
+
+ parser.add_option("-f", "--force", dest="force", default=False,
+ action="store_true",
+ help="overwrite output files if they exist")
+
+ parser.add_option("-s", "--silent", dest="silent", default=False,
+ help="silent mode, only output errors",
+ action="store_true")
+
+ parser.add_option("-u", "--upload", dest="upload", type="string",
+ default=False,
+ help="upload the image to pithos with name FILENAME",
+ metavar="FILENAME")
+
+ parser.add_option("-r", "--register", dest="register", type="string",
+ default=False,
+ help="register the image to ~okeanos as IMAGENAME",
+ metavar="IMAGENAME")
+
+ parser.add_option("-a", "--account", dest="account", type="string",
+ default=account, help="Use this ACCOUNT when "
+ "uploading/registring images [Default: %s]" % account)
+
+ parser.add_option("-m", "--metadata", dest="metadata", default=[],
+ help="Add custom KEY=VALUE metadata to the image",
+ action="append", metavar="KEY=VALUE")
+
+ parser.add_option("-t", "--token", dest="token", type="string",
+ default=token, help="Use this token when "
+ "uploading/registring images [Default: %s]" % token)
+
+ parser.add_option("--print-sysprep", dest="print_sysprep", default=False,
+ help="print the enabled and disabled system preparation "
+ "operations for this input media", action="store_true")
+
+ parser.add_option("--enable-sysprep", dest="enabled_syspreps", default=[],
+ help="run SYSPREP operation on the input media",
+ action="append", metavar="SYSPREP")
+
+ parser.add_option("--disable-sysprep", dest="disabled_syspreps",
+ help="prevent SYSPREP operation from running on the "
+ "input media", default=[], action="append",
+ metavar="SYSPREP")
+
+ parser.add_option("--no-sysprep", dest="sysprep", default=True,
+ help="don't perform system preperation",
+ action="store_false")
+
+ parser.add_option("--no-shrink", dest="shrink", default=True,
+ help="don't shrink any partition", action="store_false")
+
+ options, args = parser.parse_args(input_args)
+
+ if len(args) != 1:
+ parser.error('Wrong number of arguments')
+
+ options.source = args[0]
+ if not os.path.exists(options.source):
+ raise FatalError("Input media `%s' is not accessible" % options.source)
+
+ if options.register and not options.upload:
+ raise FatalError("You also need to set -u when -r option is set")
+
+ if options.upload and options.account is None:
+ raise FatalError("Image uploading cannot be performed. No ~okeanos "
+ "account name is specified. Use -a to set an account "
+ "name.")
+
+ if options.upload and options.token is None:
+ raise FatalError("Image uploading cannot be performed. No ~okeanos "
+ "token is specified. User -t to set a token.")
+
+ meta = {}
+ for m in options.metadata:
+ try:
+ key, value = m.split('=', 1)
+ except ValueError:
+ raise FatalError("Metadata option: `%s' is not in "
+ "KEY=VALUE format." % m)
+ meta[key] = value
+ options.metadata = meta
+
+ return options
+
+
+def image_creator():
+ options = parse_options(sys.argv[1:])
+
+ if options.outfile is None and not options.upload and not \
+ options.print_sysprep:
+ raise FatalError("At least one of `-o', `-u' or `--print-sysprep' "
+ "must be set")