from image_creator.util import FatalError, MD5
from image_creator.output.cli import SilentOutput, SimpleOutput, \
OutputWthProgress
-from image_creator.os_type import os_cls
from image_creator.kamaki_wrapper import Kamaki, ClientError
import sys
import os
for extension in ('', '.meta', '.md5sum'):
filename = "%s%s" % (options.outfile, extension)
if os.path.exists(filename):
- raise FatalError("Output file %s exists "
- "(use --force to overwrite it)" % filename)
+ raise FatalError("Output file `%s' exists "
+ "(use --force to overwrite it)." % filename)
# Check if the authentication token is valid. The earlier the better
if options.token is not None:
if account is None:
raise FatalError("The authentication token you provided is not"
" valid!")
+ else:
+ kamaki = Kamaki(account, out)
except ClientError as e:
raise FatalError("Astakos client: %d %s" % (e.status, e.message))
+ if options.upload and not options.force:
+ if kamaki.object_exists(options.upload):
+ raise FatalError("Remote pithos object `%s' exists "
+ "(use --force to overwrite it)." % options.upload)
+ if kamaki.object_exists("%s.md5sum" % options.upload):
+ raise FatalError("Remote pithos object `%s.md5sum' exists "
+ "(use --force to overwrite it)." % options.upload)
+
+ if options.register and not options.force:
+ if kamaki.object_exists("%s.meta" % options.upload):
+ raise FatalError("Remote pithos object `%s.meta' exists "
+ "(use --force to overwrite it)." % options.upload)
+
disk = Disk(options.source, out, options.tmp)
def signal_handler(signum, frame):
try:
snapshot = disk.snapshot()
- dev = disk.get_device(snapshot)
+ image = disk.get_image(snapshot)
- # If no customization is to be applied, the image should be mounted ro
- readonly = (not (options.sysprep or options.shrink) or
- options.print_sysprep)
- dev.mount(readonly)
-
- cls = os_cls(dev.distro, dev.ostype)
- image_os = cls(dev.root, dev.g, out)
- out.output()
-
- for sysprep in options.disabled_syspreps:
- image_os.disable_sysprep(image_os.get_sysprep_by_name(sysprep))
+ # If no customization is to be done, the image should be mounted ro
+ ro = (not (options.sysprep or options.shrink) or options.print_sysprep)
+ image.mount(ro)
+ try:
+ for sysprep in options.disabled_syspreps:
+ image.os.disable_sysprep(image.os.get_sysprep_by_name(sysprep))
- for sysprep in options.enabled_syspreps:
- image_os.enable_sysprep(image_os.get_sysprep_by_name(sysprep))
+ for sysprep in options.enabled_syspreps:
+ image.os.enable_sysprep(image.os.get_sysprep_by_name(sysprep))
- if options.print_sysprep:
- image_os.print_syspreps()
- out.output()
+ if options.print_sysprep:
+ image.os.print_syspreps()
+ out.output()
- if options.outfile is None and not options.upload:
- return 0
+ if options.outfile is None and not options.upload:
+ return 0
- if options.sysprep:
- image_os.do_sysprep()
+ if options.sysprep:
+ err_msg = "Unable to perform the system preparation tasks. " \
+ "Couldn't mount the media%s. Use --no-sysprep if you " \
+ "don't won't to perform any system preparation task."
+ if not image.mounted:
+ raise FatalError(err_msg % "")
+ elif image.mounted_ro:
+ raise FatalError(err_msg % " read-write")
+ image.os.do_sysprep()
- metadata = image_os.meta
- dev.umount()
+ metadata = image.os.meta
+ finally:
+ image.umount()
- size = options.shrink and dev.shrink() or dev.size
- metadata.update(dev.meta)
+ size = options.shrink and image.shrink() or image.size
+ metadata.update(image.meta)
# Add command line metadata to the collected ones...
metadata.update(options.metadata)
md5 = MD5(out)
- checksum = md5.compute(snapshot, size)
+ checksum = md5.compute(image.device, 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)
+ image.dump(options.outfile)
out.output('Dumping metadata file ...', False)
with open('%s.%s' % (options.outfile, 'meta'), 'w') as f:
os.path.basename(options.outfile)))
out.success('done')
- # Destroy the device. We only need the snapshot from now on
- disk.destroy_device(dev)
+ # Destroy the image instance. We only need the snapshot from now on
+ disk.destroy_image(image)
out.output()
try:
uploaded_obj = ""
if options.upload:
out.output("Uploading image to pithos:")
- kamaki = Kamaki(account, out)
with open(snapshot, 'rb') as f:
uploaded_obj = kamaki.upload(
f, size, options.upload,
- "(1/4) Calculating block hashes",
- "(2/4) Uploading missing blocks")
-
- out.output("(3/4) Uploading metadata file ...", False)
- kamaki.upload(StringIO.StringIO(metastring),
- size=len(metastring),
- remote_path="%s.%s" % (options.upload, 'meta'))
- out.success('done')
- out.output("(4/4) Uploading md5sum file ...", False)
+ "(1/3) Calculating block hashes",
+ "(2/3) Uploading missing blocks")
+ out.output("(3/3) Uploading md5sum file ...", False)
md5sumstr = '%s %s\n' % (checksum,
os.path.basename(options.upload))
kamaki.upload(StringIO.StringIO(md5sumstr),
kamaki.register(options.register, uploaded_obj, metadata,
options.public)
out.success('done')
+ out.output("Uploading metadata file ...", False)
+ kamaki.upload(StringIO.StringIO(metastring),
+ size=len(metastring),
+ remote_path="%s.%s" % (options.upload, 'meta'))
+ out.success('done')
out.output()
except ClientError as e:
raise FatalError("Pithos client: %d %s" % (e.status, e.message))
projects / snf-image-creator / blobdiff