+#!/usr/bin/env python
+
# Copyright 2011 GRNET S.A. All rights reserved.
#
# Redistribution and use in source and binary forms, with or
from image_creator import get_os_class
from image_creator import __version__ as version
from image_creator.disk import Disk
+from image_creator.util import get_command, error, success, output, FatalError
+from image_creator import util
import sys
import os
import optparse
-from pbs import dd
-
-class FatalError(Exception):
- pass
+dd = get_command('dd')
def check_writable_dir(option, opt_str, value, parser):
- if not os.path.isdir(value):
- raise OptionValueError("%s is not a valid directory name" % value)
+ 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> <name>"
+ usage = "Usage: %prog [options] <input_media>"
parser = optparse.OptionParser(version=version, usage=usage)
- parser.add_option("-o", "--outdir", type="string", dest="outdir",
- default=".", action="callback", callback=check_writable_dir,
- help="Output files to DIR [default: working dir]",
- metavar="DIR")
-
parser.add_option("-f", "--force", dest="force", default=False,
- action="store_true", help="Overwrite output files if they exist")
+ action="store_true", help="overwrite output files if they exist")
+
+ 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 before extracting the image",
- action="store_false")
+ help="don't shrink any partition", action="store_false")
+
+ 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("--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("--print-sysprep", dest="print_sysprep", default=False,
+ help="print the enabled and disabled sysprep operations for this "
+ "input media", action="store_true")
+
+ 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")
options, args = parser.parse_args(input_args)
- if len(args) != 2:
- parser.error('input media or name are missing')
+ if len(args) != 1:
+ parser.error('Wrong number of arguments')
options.source = args[0]
- options.name = args[1]
-
if not os.path.exists(options.source):
- parser.error('Input media is not accessible')
+ raise FatalError("Input media `%s' is not accessible" % options.source)
- return options
+ if options.register and options.upload == False:
+ raise FatalError("You also need to set -u when -r option is set")
+ return options
-def main():
+def image_creator():
options = parse_options(sys.argv[1:])
+ if options.silent:
+ util.silent = True
+
+ 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")
+
+ output('snf-image-creator %s\n' % version)
+
if os.geteuid() != 0:
raise FatalError("You must run %s as root" \
% os.path.basename(sys.argv[0]))
- if not options.force:
- for ext in ('diskdump', 'meta'):
- filename = "%s/%s.%s" % (options.outdir, options.name, ext)
+ if not options.force and options.outfile is not None:
+ for extension in ('', '.meta'):
+ filename = "%s%s" % (options.outfile, extension)
if os.path.exists(filename):
raise FatalError("Output file %s exists "
"(use --force to overwrite it)." % filename)
try:
dev = disk.get_device()
dev.mount()
+
osclass = get_os_class(dev.distro, dev.ostype)
image_os = osclass(dev.root, dev.g)
metadata = image_os.get_metadata()
- image_os.data_cleanup()
+
+ output()
+
+ for sysprep in options.disabled_syspreps:
+ image_os.disable_sysprep(sysprep)
+
+ for sysprep in options.enabled_syspreps:
+ image_os.enable_sysprep(sysprep)
+
+ if options.print_sysprep:
+ image_os.print_syspreps()
+ output()
+
+ if options.outfile is None and not options.upload:
+ return 0
+
+ if options.sysprep:
+ image_os.do_sysprep()
+
dev.umount()
+
size = options.shrink and dev.shrink() or dev.size()
- metadata['size'] = str(size // 2 ** 20)
+ metadata['SIZE'] = str(size // 2 ** 20)
- dd('if=%s' % dev.device,
- 'of=%s/%s.%s' % (options.outdir, options.name, 'diskdump'),
- 'bs=4M', 'count=%d' % ((size + 1) // 2 ** 22))
+ if options.outfile is not None:
+ f = open('%s.%s' % (options.outfile, 'meta'), 'w')
+ try:
+ for key in metadata.keys():
+ f.write("%s=%s\n" % (key, metadata[key]))
+ finally:
+ f.close()
- f = open('%s/%s.%s' % (options.outdir, options.name, 'meta'), 'w')
- for key in metadata.keys():
- f.write("%s=%s\n" % (key, metadata[key]))
- f.close()
+ dev.dump(options.outfile)
finally:
+ output('cleaning up...')
disk.cleanup()
return 0
-COLOR_BLACK = "\033[00m"
-COLOR_RED = "\033[1;31m"
-if __name__ == '__main__':
+def main():
try:
- ret = main()
+ ret = image_creator()
sys.exit(ret)
except FatalError as e:
- print >> sys.stderr, "\n%sError: %s%s\n" % (COLOR_RED, e, COLOR_BLACK)
+ error(e)
sys.exit(1)
+
+if __name__ == '__main__':
+ main()
+
# vim: set sta sts=4 shiftwidth=4 sw=4 et ai :
projects / snf-image-creator / blobdiff