# interpreted as representing official policies, either expressed
# or implied, of GRNET S.A.
-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
+from image_creator.disk import Disk
+from image_creator.util import get_command, error, success, output, \
+ FatalError, progress, md5
+from image_creator.os_type import get_os_class
+from image_creator.kamaki_wrapper import Kamaki
import sys
import os
import optparse
-
-dd = get_command('dd')
+import StringIO
def check_writable_dir(option, opt_str, value, parser):
usage = "Usage: %prog [options] <input_media>"
parser = optparse.OptionParser(version=version, usage=usage)
- parser.add_option("-f", "--force", dest="force", default=False,
- 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", action="store_false")
+ 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("--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("-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")
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("-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:
if not os.path.exists(options.source):
raise FatalError("Input media `%s' is not accessible" % options.source)
- if options.register and options.upload == False:
+ if options.register and options.upload == False:
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.")
+
return options
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")
+ raise FatalError("At least one of `-o', `-u' or `--print-sysprep' " \
+ "must be set")
- output('snf-image-creator %s\n' % version)
+ title = 'snf-image-creator %s' % version
+ output(title)
+ output('=' * len(title))
if os.geteuid() != 0:
raise FatalError("You must run %s as root" \
% os.path.basename(sys.argv[0]))
if not options.force and options.outfile is not None:
- for extension in ('', '.meta'):
+ for extension in ('', '.meta', '.md5sum'):
filename = "%s%s" % (options.outfile, extension)
if os.path.exists(filename):
raise FatalError("Output file %s exists "
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()
-
output()
for sysprep in options.disabled_syspreps:
dev.umount()
- size = options.shrink and dev.shrink() or dev.size()
- metadata['SIZE'] = str(size // 2 ** 20)
+ size = options.shrink and dev.shrink() or dev.size
+ metadata.update(dev.meta)
- 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()
+ checksum = md5(snapshot, size)
+
+ metastring = '\n'.join(
+ ['%s=%s' % (key, value) for (key, value) in metadata.items()])
+ metastring += '\n'
+ if options.outfile is not None:
dev.dump(options.outfile)
+
+ output('Dumping metadata file...', False)
+ with open('%s.%s' % (options.outfile, 'meta'), 'w') as f:
+ f.write(metastring)
+ success('done')
+
+ output('Dumping md5sum file...', False)
+ with open('%s.%s' % (options.outfile, 'md5sum'), 'w') as f:
+ f.write('%s %s\n' % (checksum, \
+ os.path.basename(options.outfile)))
+ success('done')
+
+ # Destroy the device. We only need the snapshot from now on
+ disk.destroy_device(dev)
+
+ output()
+
+ uploaded_obj = ""
+ if options.upload:
+ output("Uploading image to pithos:")
+ kamaki = Kamaki(options.account, options.token)
+ with open(snapshot) as f:
+ uploaded_obj = kamaki.upload(f, size, options.upload,
+ "(1/4) Calculating block hashes",
+ "(2/4) Uploading missing blocks")
+
+ output("(3/4) Uploading metadata file...", False)
+ kamaki.upload(StringIO.StringIO(metastring), size=len(metastring),
+ remote_path="%s.%s" % (options.upload, 'meta'))
+ success('done')
+ output("(4/4) Uploading md5sum file...", False)
+ md5sumstr = '%s %s\n' % (
+ checksum, os.path.basename(options.upload))
+ kamaki.upload(StringIO.StringIO(md5sumstr), size=len(md5sumstr),
+ remote_path="%s.%s" % (options.upload, 'md5sum'))
+ success('done')
+ output()
+
+ if options.register:
+ output('Registring image to ~okeanos...', False)
+ kamaki.register(options.register, uploaded_obj, metadata)
+ success('done')
+ output()
+
finally:
output('cleaning up...')
disk.cleanup()
+ success("snf-image-creator exited without errors")
+
return 0
projects / snf-image-creator / blobdiff