#!/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)