poky/scripts/lib/mic/creator.py
Tom Zanussi c4a4fc524c wic: Remove dependency on rpmmisc
rpmmisc imports rpm and contains misc rpm utilities related to
packaging and determining arches based on the packaging.  We should
never run across this in the initial version of wic, so remove the
dependency.

(From OE-Core rev: 2d59b6eeb418cf23eef3e32b43354b4ab16a40b9)

Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2013-10-23 07:14:10 +01:00

352 lines
14 KiB
Python

#!/usr/bin/python -tt
#
# Copyright (c) 2011 Intel, Inc.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the Free
# Software Foundation; version 2 of the License
#
# This program 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 General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc., 59
# Temple Place - Suite 330, Boston, MA 02111-1307, USA.
import os, sys, re
from optparse import SUPPRESS_HELP
from mic import msger
from mic.utils import cmdln, errors
from mic.conf import configmgr
from mic.plugin import pluginmgr
class Creator(cmdln.Cmdln):
"""${name}: create an image
Usage:
${name} SUBCOMMAND <ksfile> [OPTS]
${command_list}
${option_list}
"""
name = 'mic create(cr)'
def __init__(self, *args, **kwargs):
cmdln.Cmdln.__init__(self, *args, **kwargs)
self._subcmds = []
# get cmds from pluginmgr
# mix-in do_subcmd interface
for subcmd, klass in pluginmgr.get_plugins('imager').iteritems():
if not hasattr(klass, 'do_create'):
msger.warning("Unsurpport subcmd: %s" % subcmd)
continue
func = getattr(klass, 'do_create')
setattr(self.__class__, "do_"+subcmd, func)
self._subcmds.append(subcmd)
def get_optparser(self):
optparser = cmdln.CmdlnOptionParser(self)
optparser.add_option('-d', '--debug', action='store_true',
dest='debug',
help=SUPPRESS_HELP)
optparser.add_option('-v', '--verbose', action='store_true',
dest='verbose',
help=SUPPRESS_HELP)
optparser.add_option('', '--logfile', type='string', dest='logfile',
default=None,
help='Path of logfile')
optparser.add_option('-c', '--config', type='string', dest='config',
default=None,
help='Specify config file for mic')
optparser.add_option('-k', '--cachedir', type='string', action='store',
dest='cachedir', default=None,
help='Cache directory to store the downloaded')
optparser.add_option('-o', '--outdir', type='string', action='store',
dest='outdir', default=None,
help='Output directory')
optparser.add_option('-A', '--arch', type='string', dest='arch',
default=None,
help='Specify repo architecture')
optparser.add_option('', '--release', type='string', dest='release',
default=None, metavar='RID',
help='Generate a release of RID with all necessary'
' files, when @BUILD_ID@ is contained in '
'kickstart file, it will be replaced by RID')
optparser.add_option("", "--record-pkgs", type="string",
dest="record_pkgs", default=None,
help='Record the info of installed packages, '
'multiple values can be specified which '
'joined by ",", valid values: "name", '
'"content", "license", "vcs"')
optparser.add_option('', '--pkgmgr', type='string', dest='pkgmgr',
default=None,
help='Specify backend package manager')
optparser.add_option('', '--local-pkgs-path', type='string',
dest='local_pkgs_path', default=None,
help='Path for local pkgs(rpms) to be installed')
optparser.add_option('', '--runtime', type='string',
dest='runtime', default=None,
help='Specify runtime mode, avaiable: bootstrap, native')
# --taring-to is alias to --pack-to
optparser.add_option('', '--taring-to', type='string',
dest='pack_to', default=None,
help=SUPPRESS_HELP)
optparser.add_option('', '--pack-to', type='string',
dest='pack_to', default=None,
help='Pack the images together into the specified'
' achive, extension supported: .zip, .tar, '
'.tar.gz, .tar.bz2, etc. by default, .tar '
'will be used')
optparser.add_option('', '--copy-kernel', action='store_true',
dest='copy_kernel',
help='Copy kernel files from image /boot directory'
' to the image output directory.')
optparser.add_option('', '--install-pkgs', type='string', action='store',
dest='install_pkgs', default=None,
help='Specify what type of packages to be installed,'
' valid: source, debuginfo, debugsource')
optparser.add_option('', '--tmpfs', action='store_true', dest='enabletmpfs',
help='Setup tmpdir as tmpfs to accelerate, experimental'
' feature, use it if you have more than 4G memory')
optparser.add_option('', '--repourl', action='append',
dest='repourl', default=[],
help=SUPPRESS_HELP)
return optparser
def preoptparse(self, argv):
optparser = self.get_optparser()
largs = []
rargs = []
while argv:
arg = argv.pop(0)
if arg in ('-h', '--help'):
rargs.append(arg)
elif optparser.has_option(arg):
largs.append(arg)
if optparser.get_option(arg).takes_value():
try:
largs.append(argv.pop(0))
except IndexError:
raise errors.Usage("option %s requires arguments" % arg)
else:
if arg.startswith("--"):
if "=" in arg:
opt = arg.split("=")[0]
else:
opt = None
elif arg.startswith("-") and len(arg) > 2:
opt = arg[0:2]
else:
opt = None
if opt and optparser.has_option(opt):
largs.append(arg)
else:
rargs.append(arg)
return largs + rargs
def postoptparse(self):
abspath = lambda pth: os.path.abspath(os.path.expanduser(pth))
if self.options.verbose:
msger.set_loglevel('verbose')
if self.options.debug:
msger.set_loglevel('debug')
if self.options.logfile:
logfile_abs_path = abspath(self.options.logfile)
if os.path.isdir(logfile_abs_path):
raise errors.Usage("logfile's path %s should be file"
% self.options.logfile)
if not os.path.exists(os.path.dirname(logfile_abs_path)):
os.makedirs(os.path.dirname(logfile_abs_path))
msger.set_interactive(False)
msger.set_logfile(logfile_abs_path)
configmgr.create['logfile'] = self.options.logfile
if self.options.config:
configmgr.reset()
configmgr._siteconf = self.options.config
if self.options.outdir is not None:
configmgr.create['outdir'] = abspath(self.options.outdir)
if self.options.cachedir is not None:
configmgr.create['cachedir'] = abspath(self.options.cachedir)
os.environ['ZYPP_LOCKFILE_ROOT'] = configmgr.create['cachedir']
for cdir in ('outdir', 'cachedir'):
if os.path.exists(configmgr.create[cdir]) \
and not os.path.isdir(configmgr.create[cdir]):
msger.error('Invalid directory specified: %s' \
% configmgr.create[cdir])
if self.options.local_pkgs_path is not None:
if not os.path.exists(self.options.local_pkgs_path):
msger.error('Local pkgs directory: \'%s\' not exist' \
% self.options.local_pkgs_path)
configmgr.create['local_pkgs_path'] = self.options.local_pkgs_path
if self.options.release:
configmgr.create['release'] = self.options.release.rstrip('/')
if self.options.record_pkgs:
configmgr.create['record_pkgs'] = []
for infotype in self.options.record_pkgs.split(','):
if infotype not in ('name', 'content', 'license', 'vcs'):
raise errors.Usage('Invalid pkg recording: %s, valid ones:'
' "name", "content", "license", "vcs"' \
% infotype)
configmgr.create['record_pkgs'].append(infotype)
if self.options.arch is not None:
supported_arch = sorted(rpmmisc.archPolicies.keys(), reverse=True)
if self.options.arch in supported_arch:
configmgr.create['arch'] = self.options.arch
else:
raise errors.Usage('Invalid architecture: "%s".\n'
' Supported architectures are: \n'
' %s' % (self.options.arch,
', '.join(supported_arch)))
if self.options.pkgmgr is not None:
configmgr.create['pkgmgr'] = self.options.pkgmgr
if self.options.runtime:
configmgr.set_runtime(self.options.runtime)
if self.options.pack_to is not None:
configmgr.create['pack_to'] = self.options.pack_to
if self.options.copy_kernel:
configmgr.create['copy_kernel'] = self.options.copy_kernel
if self.options.install_pkgs:
configmgr.create['install_pkgs'] = []
for pkgtype in self.options.install_pkgs.split(','):
if pkgtype not in ('source', 'debuginfo', 'debugsource'):
raise errors.Usage('Invalid parameter specified: "%s", '
'valid values: source, debuginfo, '
'debusource' % pkgtype)
configmgr.create['install_pkgs'].append(pkgtype)
if self.options.enabletmpfs:
configmgr.create['enabletmpfs'] = self.options.enabletmpfs
if self.options.repourl:
for item in self.options.repourl:
try:
key, val = item.split('=')
except:
continue
configmgr.create['repourl'][key] = val
def main(self, argv=None):
if argv is None:
argv = sys.argv
else:
argv = argv[:] # don't modify caller's list
self.optparser = self.get_optparser()
if self.optparser:
try:
argv = self.preoptparse(argv)
self.options, args = self.optparser.parse_args(argv)
except cmdln.CmdlnUserError, ex:
msg = "%s: %s\nTry '%s help' for info.\n"\
% (self.name, ex, self.name)
msger.error(msg)
except cmdln.StopOptionProcessing, ex:
return 0
else:
# optparser=None means no process for opts
self.options, args = None, argv[1:]
if not args:
return self.emptyline()
self.postoptparse()
return self.cmd(args)
def precmd(self, argv): # check help before cmd
if '-h' in argv or '?' in argv or '--help' in argv or 'help' in argv:
return argv
if len(argv) == 1:
return ['help', argv[0]]
return argv
def do_auto(self, subcmd, opts, *args):
"""${cmd_name}: auto detect image type from magic header
Usage:
${name} ${cmd_name} <ksfile>
${cmd_option_list}
"""
def parse_magic_line(re_str, pstr, ptype='mic'):
ptn = re.compile(re_str)
m = ptn.match(pstr)
if not m or not m.groups():
return None
inline_argv = m.group(1).strip()
if ptype == 'mic':
m2 = re.search('(?P<format>\w+)', inline_argv)
elif ptype == 'mic2':
m2 = re.search('(-f|--format(=)?)\s*(?P<format>\w+)',
inline_argv)
else:
return None
if m2:
cmdname = m2.group('format')
inline_argv = inline_argv.replace(m2.group(0), '')
return (cmdname, inline_argv)
return None
if len(args) != 1:
raise errors.Usage("Extra arguments given")
if not os.path.exists(args[0]):
raise errors.CreatorError("Can't find the file: %s" % args[0])
with open(args[0], 'r') as rf:
first_line = rf.readline()
mic_re = '^#\s*-\*-mic-options-\*-\s+(.*)\s+-\*-mic-options-\*-'
mic2_re = '^#\s*-\*-mic2-options-\*-\s+(.*)\s+-\*-mic2-options-\*-'
result = parse_magic_line(mic_re, first_line, 'mic') \
or parse_magic_line(mic2_re, first_line, 'mic2')
if not result:
raise errors.KsError("Invalid magic line in file: %s" % args[0])
if result[0] not in self._subcmds:
raise errors.KsError("Unsupport format '%s' in %s"
% (result[0], args[0]))
argv = ' '.join(result + args).split()
self.main(argv)