#!/usr/bin/env python
-# Copyright 2011 GRNET S.A. All rights reserved.
+# Copyright 2012 GRNET S.A. All rights reserved.
#
# Redistribution and use in source and binary forms, with or
# without modification, are permitted provided that the following
# 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 import util
from image_creator.disk import Disk
-from image_creator.util import get_command, error, success, output, FatalError
+from image_creator.util import get_command, 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
import sys
import os
import optparse
-
-dd = get_command('dd')
+import StringIO
def check_writable_dir(option, opt_str, value, parser):
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]"\
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)
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.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")
+ raise FatalError("At least one of `-o', `-u' or `--print-sysprep' " \
+ "must be set")
+
+ if options.silent:
+ out = SilentOutput()
+ else:
+ out = OutputWthProgress(True) if sys.stderr.isatty() else \
+ SimpleOutput(False)
- output('snf-image-creator %s\n' % version)
+ title = 'snf-image-creator %s' % version
+ out.output(title)
+ out.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 "
"(use --force to overwrite it)." % filename)
- disk = Disk(options.source)
+ disk = Disk(options.source, out)
try:
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()
+ 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(sysprep)
if options.print_sysprep:
image_os.print_syspreps()
- output()
+ out.output()
if options.outfile is None and not options.upload:
return 0
if options.sysprep:
image_os.do_sysprep()
+ metadata = image_os.meta
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.meta['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()
+ # Add command line metadata to the collected ones...
+ metadata.update(options.metadata)
+
+ md5 = MD5(out)
+ checksum = md5.compute(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)
+ out.output('Dumping metadata file...', False)
+ with open('%s.%s' % (options.outfile, 'meta'), 'w') as f:
+ f.write(metastring)
+ out.success('done')
+
+ out.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)))
+ out.success('done')
+
# Destroy the device. We only need the snapshot from now on
disk.destroy_device(dev)
+ out.output()
+
+ uploaded_obj = ""
if options.upload:
- output("Uploading image to pithos...", False)
- kamaki = Kamaki(options.account, options.token)
- kamaki.upload(snapshot, size, options.upload)
- output("done")
+ out.output("Uploading image to pithos:")
+ kamaki = Kamaki(options.account, options.token, out)
+ with open(snapshot) 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)
+ 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'))
+ out.success('done')
+ out.output()
+
+ if options.register:
+ out.output('Registring image to ~okeanos...', False)
+ kamaki.register(options.register, uploaded_obj, metadata)
+ out.success('done')
+ out.output()
finally:
- output('cleaning up...')
+ out.output('cleaning up...')
disk.cleanup()
+ out.success("snf-image-creator exited without errors")
+
return 0
ret = image_creator()
sys.exit(ret)
except FatalError as e:
- error(e)
+ colored = sys.stderr.isatty()
+ SimpleOutput(colored).error(e)
sys.exit(1)