From e2e6f6fe07049f33cb6348780fa975162752e421 Mon Sep 17 00:00:00 2001 From: Adrian Dudau Date: Thu, 12 Dec 2013 13:38:32 +0100 Subject: initial commit of Enea Linux 3.1 Migrated from the internal git server on the dora-enea branch Signed-off-by: Adrian Dudau --- scripts/lib/mic/conf.py | 201 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 201 insertions(+) create mode 100644 scripts/lib/mic/conf.py (limited to 'scripts/lib/mic/conf.py') diff --git a/scripts/lib/mic/conf.py b/scripts/lib/mic/conf.py new file mode 100644 index 0000000000..58fad51f89 --- /dev/null +++ b/scripts/lib/mic/conf.py @@ -0,0 +1,201 @@ +#!/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 +import ConfigParser + +from mic import msger +from mic import kickstart +from mic.utils import misc, runner, proxy, errors + + +def get_siteconf(): + mic_path = os.path.dirname(__file__) + eos = mic_path.find('scripts') + len('scripts') + scripts_path = mic_path[:eos] + + return scripts_path + "/lib/image/config/wic.conf" + +class ConfigMgr(object): + prefer_backends = ["zypp", "yum"] + + DEFAULTS = {'common': { + "distro_name": "Default Distribution", + "plugin_dir": "/usr/lib/wic/plugins", # TODO use prefix also? + }, + 'create': { + "tmpdir": '/var/tmp/wic', + "cachedir": '/var/tmp/wic/cache', + "outdir": './wic-output', + + "arch": None, # None means auto-detect + "pkgmgr": "auto", + "name": "output", + "ksfile": None, + "ks": None, + "repomd": None, + "local_pkgs_path": None, + "release": None, + "logfile": None, + "record_pkgs": [], + "pack_to": None, + "name_prefix": None, + "name_suffix": None, + "proxy": None, + "no_proxy": None, + "copy_kernel": False, + "install_pkgs": None, + "repourl": {}, + "localrepos": [], # save localrepos + "runtime": "bootstrap", + }, + 'chroot': { + "saveto": None, + }, + 'convert': { + "shell": False, + }, + 'bootstrap': { + "rootdir": '/var/tmp/wic-bootstrap', + "packages": [], + }, + } + + # make the manager class as singleton + _instance = None + def __new__(cls, *args, **kwargs): + if not cls._instance: + cls._instance = super(ConfigMgr, cls).__new__(cls, *args, **kwargs) + + return cls._instance + + def __init__(self, ksconf=None, siteconf=None): + # reset config options + self.reset() + + if not siteconf: + siteconf = get_siteconf() + + # initial options from siteconf + self._siteconf = siteconf + + if ksconf: + self._ksconf = ksconf + + def reset(self): + self.__ksconf = None + self.__siteconf = None + + # initialize the values with defaults + for sec, vals in self.DEFAULTS.iteritems(): + setattr(self, sec, vals) + + def __set_siteconf(self, siteconf): + try: + self.__siteconf = siteconf + self._parse_siteconf(siteconf) + except ConfigParser.Error, error: + raise errors.ConfigError("%s" % error) + def __get_siteconf(self): + return self.__siteconf + _siteconf = property(__get_siteconf, __set_siteconf) + + def __set_ksconf(self, ksconf): + if not os.path.isfile(ksconf): + msger.error('Cannot find ks file: %s' % ksconf) + + self.__ksconf = ksconf + self._parse_kickstart(ksconf) + def __get_ksconf(self): + return self.__ksconf + _ksconf = property(__get_ksconf, __set_ksconf) + + def _parse_siteconf(self, siteconf): + if not siteconf: + return + + if not os.path.exists(siteconf): + msger.warning("cannot read config file: %s" % siteconf) + return + + parser = ConfigParser.SafeConfigParser() + parser.read(siteconf) + + for section in parser.sections(): + if section in self.DEFAULTS: + getattr(self, section).update(dict(parser.items(section))) + + # append common section items to other sections + for section in self.DEFAULTS.keys(): + if section != "common": + getattr(self, section).update(self.common) + + # check and normalize the scheme of proxy url + if self.create['proxy']: + m = re.match('^(\w+)://.*', self.create['proxy']) + if m: + scheme = m.group(1) + if scheme not in ('http', 'https', 'ftp', 'socks'): + msger.error("%s: proxy scheme is incorrect" % siteconf) + else: + msger.warning("%s: proxy url w/o scheme, use http as default" + % siteconf) + self.create['proxy'] = "http://" + self.create['proxy'] + + proxy.set_proxies(self.create['proxy'], self.create['no_proxy']) + + # bootstrap option handling + self.set_runtime(self.create['runtime']) + if isinstance(self.bootstrap['packages'], basestring): + packages = self.bootstrap['packages'].replace('\n', ' ') + if packages.find(',') != -1: + packages = packages.split(',') + else: + packages = packages.split() + self.bootstrap['packages'] = packages + + def _parse_kickstart(self, ksconf=None): + if not ksconf: + return + + ksconf = misc.normalize_ksfile(ksconf, + self.create['release'], + self.create['arch']) + + ks = kickstart.read_kickstart(ksconf) + + self.create['ks'] = ks + self.create['name'] = os.path.splitext(os.path.basename(ksconf))[0] + + self.create['name'] = misc.build_name(ksconf, + self.create['release'], + self.create['name_prefix'], + self.create['name_suffix']) + + # check selinux, it will block arm and btrfs image creation + misc.selinux_check(self.create['arch'], + [p.fstype for p in ks.handler.partition.partitions]) + + def set_runtime(self, runtime): + if runtime not in ("bootstrap", "native"): + msger.error("Invalid runtime mode: %s" % runtime) + + if misc.get_distro()[0] in ("tizen", "Tizen"): + runtime = "native" + self.create['runtime'] = runtime + +configmgr = ConfigMgr() -- cgit v1.2.3-54-g00ecf