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
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
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()
|
