#!/usr/bin/env python
-
+# -*- coding: utf-8 -*-
+#
# Copyright 2012 GRNET S.A. All rights reserved.
#
# Redistribution and use in source and binary forms, with or
# interpreted as representing official policies, either expressed
# or implied, of GRNET S.A.
+"""This module is the entrance point for the non-interactive version of the
+snf-image-creator program.
+"""
+
from image_creator import __version__ as version
from image_creator.disk import Disk
from image_creator.util import FatalError, MD5
import optparse
import StringIO
import signal
+import json
def check_writable_dir(option, opt_str, value, parser):
parser.add_option("-u", "--upload", dest="upload", type="string",
default=False,
- help="upload the image to pithos with name FILENAME",
+ help="upload the image to the cloud with name FILENAME",
metavar="FILENAME")
parser.add_option("-r", "--register", dest="register", type="string",
default=False,
- help="register the image with ~okeanos as IMAGENAME",
+ help="register the image with a cloud as IMAGENAME",
metavar="IMAGENAME")
parser.add_option("-m", "--metadata", dest="metadata", default=[],
default=None, help="use this authentication token when "
"uploading/registering images")
+ parser.add_option("-a", "--authentication-url", dest="url", type="string",
+ default=None, help="use this authentication URL when "
+ "uploading/registering images")
+
+ parser.add_option("-c", "--cloud", dest="cloud", type="string",
+ default=None, help="use this saved cloud account to "
+ "authenticate against a cloud when "
+ "uploading/registering images")
+
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")
"input media", default=[], action="append",
metavar="SYSPREP")
+ parser.add_option("--print-sysprep-params", dest="print_sysprep_params",
+ default=False, help="print the needed sysprep parameters"
+ " for this input media", action="store_true")
+
+ parser.add_option("--sysprep-param", dest="sysprep_params", default=[],
+ help="Add KEY=VALUE system preparation parameter",
+ action="append")
+
parser.add_option("--no-sysprep", dest="sysprep", default=True,
help="don't perform any system preparation operation",
action="store_false")
help="don't shrink any partition", action="store_false")
parser.add_option("--public", dest="public", default=False,
- help="register image with cyclades as public",
+ help="register image with the cloud as public",
action="store_true")
parser.add_option("--tmpdir", dest="tmp", type="string", default=None,
if options.register and not options.upload:
raise FatalError("You also need to set -u when -r option is set")
- if options.upload and options.token is None:
- raise FatalError(
- "Image uploading cannot be performed. "
- "No authentication token is specified. Use -t to set a token")
+ if options.upload and (options.token is None or options.url is None) and \
+ options.cloud is None:
+
+ err = "You need to either specify an authentication URL and token " \
+ "pair or an available cloud name."
+
+ raise FatalError("Image uploading cannot be performed. %s" % err)
if options.tmp is not None and not os.path.isdir(options.tmp):
raise FatalError("The directory `%s' specified with --tmpdir is not "
meta[key] = value
options.metadata = meta
+ sysprep_params = {}
+ for p in options.sysprep_params:
+ try:
+ key, value = p.split('=', 1)
+ except ValueError:
+ raise FatalError("Sysprep parameter optiont: `%s' is not in "
+ "KEY=VALUE format." % p)
+ sysprep_params[key] = value
+ options.sysprep_params = sysprep_params
+
return options
options = parse_options(sys.argv[1:])
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")
+ options.print_sysprep and not options.print_sysprep_params:
+ raise FatalError("At least one of `-o', `-u', `--print-sysprep' or "
+ "`--print-sysprep-params' must be set")
if options.silent:
out = SilentOutput()
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:
+ # Check if the authentication info is valid. The earlier the better
+ if options.token is not None and options.url is not None:
+ try:
+ account = Kamaki.create_account(options.url, options.token)
+ if account is None:
+ raise FatalError("The authentication token and/or URL you "
+ "provided is not valid!")
+ else:
+ kamaki = Kamaki(account, out)
+ except ClientError as e:
+ raise FatalError("Astakos client: %d %s" % (e.status, e.message))
+ elif options.cloud:
+ avail_clouds = Kamaki.get_clouds()
+ if options.cloud not in avail_clouds.keys():
+ raise FatalError(
+ "Cloud: `%s' does not exist.\n\nAvailable clouds:\n\n\t%s\n"
+ % (options.cloud, "\n\t".join(avail_clouds.keys())))
try:
- account = Kamaki.get_account(options.token)
+ account = Kamaki.get_account(options.cloud)
if account is None:
- raise FatalError("The authentication token you provided is not"
- " valid!")
+ raise FatalError(
+ "Cloud: `$s' exists but is not valid!" % options.cloud)
else:
kamaki = Kamaki(account, out)
except ClientError as e:
if options.upload and not options.force:
if kamaki.object_exists(options.upload):
- raise FatalError("Remote pithos object `%s' exists "
+ raise FatalError("Remote storage service 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)
+ raise FatalError("Remote storage service 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 "
+ raise FatalError("Remote storage service object `%s.meta' exists "
"(use --force to overwrite it)." % options.upload)
disk = Disk(options.source, out, options.tmp)
try:
snapshot = disk.snapshot()
- image = disk.get_image(snapshot)
+ image = disk.get_image(snapshot, sysprep_params=options.sysprep_params)
- # 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.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.print_sysprep_params:
+ image.os.print_sysprep_params()
+ 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:
- 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()
+ if options.sysprep:
+ image.os.do_sysprep()
- metadata = image.os.meta
- finally:
- image.umount()
+ metadata = image.os.meta
size = options.shrink and image.shrink() or image.size
metadata.update(image.meta)
md5 = MD5(out)
checksum = md5.compute(image.device, size)
- metastring = '\n'.join(
- ['%s=%s' % (key, value) for (key, value) in metadata.items()])
- metastring += '\n'
+ metastring = unicode(json.dumps(
+ {'properties': metadata,
+ 'disk-format': 'diskdump'}, ensure_ascii=False))
if options.outfile is not None:
image.dump(options.outfile)
try:
uploaded_obj = ""
if options.upload:
- out.output("Uploading image to pithos:")
+ out.output("Uploading image to the storage service:")
with open(snapshot, 'rb') as f:
uploaded_obj = kamaki.upload(
f, size, options.upload,
if options.register:
img_type = 'public' if options.public else 'private'
- out.output('Registering %s image with ~okeanos ...' % img_type,
- False)
- kamaki.register(options.register, uploaded_obj, metadata,
- options.public)
+ out.output('Registering %s image with the compute service ...'
+ % img_type, False)
+ result = kamaki.register(options.register, uploaded_obj,
+ metadata, options.public)
out.success('done')
out.output("Uploading metadata file ...", False)
+ metastring = unicode(json.dumps(result, ensure_ascii=False))
kamaki.upload(StringIO.StringIO(metastring),
size=len(metastring),
remote_path="%s.%s" % (options.upload, 'meta'))
out.output()
except ClientError as e:
- raise FatalError("Pithos client: %d %s" % (e.status, e.message))
+ raise FatalError("Service client: %d %s" % (e.status, e.message))
finally:
out.output('cleaning up ...')