3 # Copyright (c) 2011 Intel, Inc.
5 # This program is free software; you can redistribute it and/or modify it
6 # under the terms of the GNU General Public License as published by the Free
7 # Software Foundation; version 2 of the License
9 # This program is distributed in the hope that it will be useful, but
10 # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
11 # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 # You should have received a copy of the GNU General Public License along
15 # with this program; if not, write to the Free Software Foundation, Inc., 59
16 # Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 from mic import kickstart
23 from mic.utils import misc, runner, proxy, errors
26 DEFAULT_GSITECONF = '/etc/mic/mic.conf'
30 if hasattr(sys, 'real_prefix'):
31 return os.path.join(sys.prefix, "etc/mic/mic.conf")
33 return DEFAULT_GSITECONF
36 if os.path.exists(os.path.join("/", ".chroot.lock")):
38 return (os.stat("/").st_ino != 2)
40 class ConfigMgr(object):
41 prefer_backends = ["zypp", "yum"]
43 DEFAULTS = {'common': {
44 "distro_name": "Default Distribution",
45 "plugin_dir": "/usr/lib/mic/plugins", # TODO use prefix also?
48 "tmpdir": '/var/tmp/mic',
49 "cachedir": '/var/tmp/mic/cache',
50 "outdir": './mic-output',
52 "arch": None, # None means auto-detect
58 "local_pkgs_path": None,
73 "localrepos": [], # save localrepos
74 "runtime": "bootstrap",
76 "ignore_ksrepo": False,
87 "rootdir": '/var/tmp/mic-bootstrap',
93 # make the manager class as singleton
95 def __new__(cls, *args, **kwargs):
97 cls._instance = super(ConfigMgr, cls).__new__(cls, *args, **kwargs)
101 def __init__(self, ksconf=None, siteconf=None):
102 # reset config options
106 siteconf = get_siteconf()
108 # initial options from siteconf
109 self._siteconf = siteconf
112 self._ksconf = ksconf
116 self.__siteconf = None
118 # initialize the values with defaults
119 for sec, vals in self.DEFAULTS.iteritems():
120 setattr(self, sec, vals)
122 def __set_siteconf(self, siteconf):
124 self.__siteconf = siteconf
125 self._parse_siteconf(siteconf)
126 except ConfigParser.Error, error:
127 raise errors.ConfigError("%s" % error)
128 def __get_siteconf(self):
129 return self.__siteconf
130 _siteconf = property(__get_siteconf, __set_siteconf)
132 def __set_ksconf(self, ksconf):
133 if not os.path.isfile(ksconf):
134 raise errors.KsError('Cannot find ks file: %s' % ksconf)
136 self.__ksconf = ksconf
137 self._parse_kickstart(ksconf)
138 def __get_ksconf(self):
140 _ksconf = property(__get_ksconf, __set_ksconf)
142 def _parse_siteconf(self, siteconf):
144 if os.getenv("MIC_PLUGIN_DIR"):
145 self.common["plugin_dir"] = os.environ["MIC_PLUGIN_DIR"]
147 if siteconf and not os.path.exists(siteconf):
148 msger.warning("cannot find config file: %s" % siteconf)
152 self.common["distro_name"] = "Tizen"
153 # append common section items to other sections
154 for section in self.DEFAULTS.keys():
155 if section != "common":
156 getattr(self, section).update(self.common)
160 parser = ConfigParser.SafeConfigParser()
161 parser.read(siteconf)
163 for section in parser.sections():
164 if section in self.DEFAULTS:
165 getattr(self, section).update(dict(parser.items(section)))
167 # append common section items to other sections
168 for section in self.DEFAULTS.keys():
169 if section != "common":
170 getattr(self, section).update(self.common)
172 # check and normalize the scheme of proxy url
173 if self.create['proxy']:
174 m = re.match('^(\w+)://.*', self.create['proxy'])
177 if scheme not in ('http', 'https', 'ftp', 'socks'):
178 raise errors.ConfigError("%s: proxy scheme is incorrect" % siteconf)
180 msger.warning("%s: proxy url w/o scheme, use http as default"
182 self.create['proxy'] = "http://" + self.create['proxy']
184 proxy.set_proxies(self.create['proxy'], self.create['no_proxy'])
186 # bootstrap option handling
187 self.set_runtime(self.create['runtime'])
188 if isinstance(self.bootstrap['packages'], basestring):
189 packages = self.bootstrap['packages'].replace('\n', ' ')
190 if packages.find(',') != -1:
191 packages = packages.split(',')
193 packages = packages.split()
194 self.bootstrap['packages'] = packages
196 def _parse_kickstart(self, ksconf=None):
200 ksconf = misc.normalize_ksfile(ksconf,
201 self.create['release'],
204 ks = kickstart.read_kickstart(ksconf)
206 self.create['ks'] = ks
207 self.create['name'] = os.path.splitext(os.path.basename(ksconf))[0]
209 self.create['name'] = misc.build_name(ksconf,
210 self.create['release'],
211 self.create['name_prefix'],
212 self.create['name_suffix'])
214 self.create['destdir'] = self.create['outdir']
215 if self.create['release'] is not None:
216 self.create['destdir'] = "%s/%s/images/%s/" % (self.create['outdir'],
217 self.create['release'],
219 self.create['name'] = self.create['release'] + '_' + self.create['name']
221 if not self.create['logfile']:
222 self.create['logfile'] = os.path.join(self.create['destdir'],
223 self.create['name'] + ".log")
224 self.create['releaselog'] = True
227 msger.info("Retrieving repo metadata:")
228 ksrepos = kickstart.get_repos(ks,
229 self.create['extrarepos'],
230 self.create['ignore_ksrepo'])
232 raise errors.KsError('no valid repos found in ks file')
235 if hasattr(repo, 'baseurl') and repo.baseurl.startswith("file:"):
236 repourl = repo.baseurl.replace('file:', '')
237 repourl = "/%s" % repourl.lstrip('/')
238 self.create['localrepos'].append(repourl)
240 self.create['repomd'] = misc.get_metadata_from_repos(
242 self.create['cachedir'])
245 target_archlist, archlist = misc.get_arch(self.create['repomd'])
246 if self.create['arch']:
247 if self.create['arch'] not in archlist:
248 raise errors.ConfigError("Invalid arch %s for repository. "
250 % (self.create['arch'], ', '.join(archlist)))
252 if len(target_archlist) == 1:
253 self.create['arch'] = str(target_archlist[0])
254 msger.info("Use detected arch %s." % target_archlist[0])
256 raise errors.ConfigError("Please specify a valid arch, "
257 "the choice can be: %s" \
258 % ', '.join(archlist))
260 kickstart.resolve_groups(self.create, self.create['repomd'])
262 # check selinux, it will block arm and btrfs image creation
263 misc.selinux_check(self.create['arch'],
264 [p.fstype for p in ks.handler.partition.partitions])
266 def set_logfile(self, logfile = None):
268 logfile = self.create['logfile']
270 logfile_dir = os.path.dirname(self.create['logfile'])
271 if not os.path.exists(logfile_dir):
272 os.makedirs(logfile_dir)
273 msger.set_interactive(False)
278 msger.set_logfile(self.create['logfile'], mode)
280 def set_runtime(self, runtime):
281 if runtime != "bootstrap":
282 raise errors.CreatorError("Invalid runtime mode: %s, only 'bootstrap' mode is allowed." % runtime)
284 if misc.get_distro()[0] in ("tizen", "Tizen"):
286 self.create['runtime'] = runtime
288 configmgr = ConfigMgr()