/usr/bin/oz-generate-icicle is in oz 0.14.0-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 | #! /usr/bin/python
# Copyright (C) 2010,2011 Chris Lalancette <clalance@redhat.com>
# Copyright (C) 2012 Chris Lalancette <clalancette@gmail.com>
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation;
# version 2.1 of the License.
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
import sys
import getopt
import os
import logging
import stat
import oz.TDL
import oz.GuestFactory
import oz.ozutil
def usage():
print("Usage: oz-generate-icicle [OPTIONS] <tdl> <libvirt_xml_file>")
print(" OPTIONS:")
print(" -c <config>\tGet config from <config> (default is /etc/oz/oz.cfg)")
print(" -d <level>\tTurn up logging level. The levels are:")
print("\t\t\t0 - errors only (this is the default)")
print("\t\t\t1 - errors and warnings")
print("\t\t\t2 - errors, warnings, and information")
print("\t\t\t3 - all messages")
print("\t\t\t4 - all messages, prepended with the level and classname")
print(" -h\t\tPrint this help message")
print(" -i <icicle>\tWrite the ICICLE to <icicle>")
print(" Currently supported architectures are:")
print(" i386, x86_64")
print(" Currently supported operating systems are:")
oz.GuestFactory.distrolist()
sys.exit(1)
try:
opts, args = getopt.gnu_getopt(sys.argv[1:], 'c:d:hi:', ['config', 'debug',
'help', 'icicle'])
except getopt.GetoptError as err:
print(str(err))
usage()
loglevel = logging.ERROR
logformat = "%(message)s"
config_file = None
icicle_file = None
for o, a in opts:
if o in ("-c", "--config"):
config_file = a
elif o in ("-d", "--debug"):
try:
d_int = int(a)
except ValueError:
usage()
if d_int == 0:
loglevel = logging.ERROR
elif d_int == 1:
loglevel = logging.WARNING
elif d_int == 2:
loglevel = logging.INFO
elif d_int == 3:
loglevel = logging.DEBUG
elif d_int >= 4:
loglevel = logging.DEBUG
logformat = logging.BASIC_FORMAT
elif o in ("-h", "--help"):
usage()
elif o in ("-i", "--icicle"):
icicle_file = a
else:
assert False, "unhandled option"
if len(args) != 2:
usage()
try:
config = oz.ozutil.parse_config(config_file)
tdlfile = args[0]
libvirt_xml_file = args[1]
logging.basicConfig(level=loglevel, format=logformat)
tdl = oz.TDL.TDL(open(tdlfile, 'r').read())
guest = oz.GuestFactory.guest_factory(tdl, config, None)
fp = open(libvirt_xml_file, 'r')
# Arbitrarily limit the size of the XML file that we will support to 5MB.
# this should be plenty for a normal libvirt XML, and this should prevent
# us from causing OOMs on bogus files
if os.fstat(fp.fileno())[stat.ST_SIZE] > (5 * 1024 * 1024):
raise Exception("libvirt XML file is too big!")
icicle_xml = guest.generate_icicle(fp.read())
fp.close()
if icicle_file is None:
print(icicle_xml)
else:
open(icicle_file, 'w').write(icicle_xml)
print("ICICLE XML was written to " + icicle_file)
except Exception as exc:
if loglevel > logging.DEBUG:
print("")
print("ERROR: %s" % (str(exc)))
print("")
print("(use -d3 to get the full backtrace)")
print("")
else:
raise
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