from image_creator import get_os_class
from image_creator import __version__ as version
-from image_creator import FatalError
+from image_creator import util
from image_creator.disk import Disk
-from image_creator.util import get_command, error, progress_generator, success
-from clint.textui import puts, indent
-from sendfile import sendfile
-
+from image_creator.util import get_command, error, success, output, FatalError
+from image_creator.kamaki_wrapper import Kamaki
import sys
import os
import optparse
dirname = os.path.dirname(value)
name = os.path.basename(value)
if dirname and not os.path.isdir(dirname):
- parser.error("`%s' is not an existing directory" % dirname)
+ raise FatalError("`%s' is not an existing directory" % dirname)
if not name:
- parser.error("`%s' is not a valid file name" % dirname)
+ raise FatalError("`%s' is not a valid file name" % dirname)
setattr(parser.values, option.dest, value)
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")
+ action="store_true", help="overwrite output files if they exist")
- parser.add_option("--no-cleanup", dest="cleanup", default=True,
- help="Don't cleanup sensitive data before extracting the image",
- action="store_false")
+ parser.add_option("-s", "--silent", dest="silent", default=False,
+ help="silent mode, only output errors", action="store_true")
- parser.add_option("--no-sysprep", dest="sysprep", default=True,
- help="Don't perform system preperation before extracting the image",
- action="store_false")
+ 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("--no-shrink", dest="shrink", default=True,
- help="Don't shrink any partition before extracting the image",
- action="store_false")
+ parser.add_option("-r", "--register", dest="register", type="string",
+ default=False, help="register the image to ~okeanos as IMAGENAME",
+ metavar="IMAGENAME")
- parser.add_option("-o", "--outfile", type="string", dest="outfile",
- default=None, action="callback", callback=check_writable_dir,
- help="Output image file",
- metavar="FILE")
+ 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("-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("-u", "--upload", dest="upload", default=False,
- help="Upload image to a pithos repository using kamaki",
- action="store_true")
+ 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("-r", "--register", dest="register", default=False,
- help="Register image to okeanos using kamaki", action="store_true")
+ 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)
parser.error('Wrong number of arguments')
options.source = args[0]
if not os.path.exists(options.source):
- parser.error('input media is not accessible')
+ raise FatalError("Input media `%s' is not accessible" % options.source)
+
+ if options.register and options.upload == False:
+ raise FatalError("You also need to set -u when -r option is set")
- if options.register:
- options.upload = True
+ 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.outfile is None and not options.upload:
- parser.error('either outfile (-o) or upload (-u) must be set.')
+ 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.")
return options
-def extract_image(device, outfile, size):
- blocksize = 4194304 # 4MB
- progress_size = (size + 1048575) // 1048576 # in MB
- progressbar = progress_generator("Dumping image file: ",
- progress_size)
- source = open(device, "r")
- try:
- dest = open(outfile, "w")
- try:
- left = size
- offset = 0
- progressbar.next()
- while left > 0:
- length = min(left, blocksize)
- sent = sendfile(dest.fileno(), source.fileno(), offset, length)
- offset += sent
- left -= sent
- for i in range(4):
- progressbar.next()
- finally:
- dest.close()
- finally:
- source.close()
+def image_creator():
+ options = parse_options(sys.argv[1:])
- success('Image file %s was successfully created' % outfile)
+ 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")
-def image_creator():
- puts('snf-image-creator %s\n' % version)
- options = parse_options(sys.argv[1:])
+ 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:
+ 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):
disk = Disk(options.source)
try:
- dev = disk.get_device()
+ snapshot = disk.snapshot()
+
+ dev = disk.get_device(snapshot)
dev.mount()
osclass = get_os_class(dev.distro, dev.ostype)
image_os = osclass(dev.root, dev.g)
metadata = image_os.get_metadata()
- puts()
+ output()
- if options.sysprep:
- image_os.sysprep()
+ for sysprep in options.disabled_syspreps:
+ image_os.disable_sysprep(sysprep)
- if options.cleanup:
- image_os.data_cleanup()
+ 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)
if options.outfile is not None:
f = open('%s.%s' % (options.outfile, 'meta'), 'w')
finally:
f.close()
- extract_image(dev.device, options.outfile, size)
+ dev.dump(options.outfile)
+
+ # Destroy the device. We only need the snapshot from now on
+ disk.destroy_device(dev)
+
+ if options.upload:
+ output("Uploading image to pithos...", False)
+ kamaki = Kamaki(options.account, options.token)
+ kamaki.upload(snapshot, size, options.upload)
+ output("done")
+
finally:
- puts('cleaning up...')
+ output('cleaning up...')
disk.cleanup()
return 0
projects / snf-image-creator / blobdiff