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1#!/usr/bin/python -tt
2#
3# Copyright (c) 2011 Intel, Inc.
4#
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
8#
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
12# for more details.
13#
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.
17
18import os, sys, re
19from optparse import SUPPRESS_HELP
20
21from mic import msger, rt_util
22from mic.utils import cmdln, errors, rpmmisc
23from mic.conf import configmgr
24from mic.plugin import pluginmgr
25
26
27class Creator(cmdln.Cmdln):
28 """${name}: create an image
29
30 Usage:
31 ${name} SUBCOMMAND <ksfile> [OPTS]
32
33 ${command_list}
34 ${option_list}
35 """
36
37 name = 'mic create(cr)'
38
39 def __init__(self, *args, **kwargs):
40 cmdln.Cmdln.__init__(self, *args, **kwargs)
41 self._subcmds = []
42
43 # get cmds from pluginmgr
44 # mix-in do_subcmd interface
45 for subcmd, klass in pluginmgr.get_plugins('imager').iteritems():
46 if not hasattr(klass, 'do_create'):
47 msger.warning("Unsurpport subcmd: %s" % subcmd)
48 continue
49
50 func = getattr(klass, 'do_create')
51 setattr(self.__class__, "do_"+subcmd, func)
52 self._subcmds.append(subcmd)
53
54 def get_optparser(self):
55 optparser = cmdln.CmdlnOptionParser(self)
56 optparser.add_option('-d', '--debug', action='store_true',
57 dest='debug',
58 help=SUPPRESS_HELP)
59 optparser.add_option('-v', '--verbose', action='store_true',
60 dest='verbose',
61 help=SUPPRESS_HELP)
62 optparser.add_option('', '--logfile', type='string', dest='logfile',
63 default=None,
64 help='Path of logfile')
65 optparser.add_option('-c', '--config', type='string', dest='config',
66 default=None,
67 help='Specify config file for mic')
68 optparser.add_option('-k', '--cachedir', type='string', action='store',
69 dest='cachedir', default=None,
70 help='Cache directory to store the downloaded')
71 optparser.add_option('-o', '--outdir', type='string', action='store',
72 dest='outdir', default=None,
73 help='Output directory')
74 optparser.add_option('-A', '--arch', type='string', dest='arch',
75 default=None,
76 help='Specify repo architecture')
77 optparser.add_option('', '--release', type='string', dest='release',
78 default=None, metavar='RID',
79 help='Generate a release of RID with all necessary'
80 ' files, when @BUILD_ID@ is contained in '
81 'kickstart file, it will be replaced by RID')
82 optparser.add_option("", "--record-pkgs", type="string",
83 dest="record_pkgs", default=None,
84 help='Record the info of installed packages, '
85 'multiple values can be specified which '
86 'joined by ",", valid values: "name", '
87 '"content", "license", "vcs"')
88 optparser.add_option('', '--pkgmgr', type='string', dest='pkgmgr',
89 default=None,
90 help='Specify backend package manager')
91 optparser.add_option('', '--local-pkgs-path', type='string',
92 dest='local_pkgs_path', default=None,
93 help='Path for local pkgs(rpms) to be installed')
94 optparser.add_option('', '--runtime', type='string',
95 dest='runtime', default=None,
96 help='Specify runtime mode, avaiable: bootstrap, native')
97 # --taring-to is alias to --pack-to
98 optparser.add_option('', '--taring-to', type='string',
99 dest='pack_to', default=None,
100 help=SUPPRESS_HELP)
101 optparser.add_option('', '--pack-to', type='string',
102 dest='pack_to', default=None,
103 help='Pack the images together into the specified'
104 ' achive, extension supported: .zip, .tar, '
105 '.tar.gz, .tar.bz2, etc. by default, .tar '
106 'will be used')
107 optparser.add_option('', '--copy-kernel', action='store_true',
108 dest='copy_kernel',
109 help='Copy kernel files from image /boot directory'
110 ' to the image output directory.')
111 optparser.add_option('', '--install-pkgs', type='string', action='store',
112 dest='install_pkgs', default=None,
113 help='Specify what type of packages to be installed,'
114 ' valid: source, debuginfo, debugsource')
115 optparser.add_option('', '--tmpfs', action='store_true', dest='enabletmpfs',
116 help='Setup tmpdir as tmpfs to accelerate, experimental'
117 ' feature, use it if you have more than 4G memory')
118 optparser.add_option('', '--repourl', action='append',
119 dest='repourl', default=[],
120 help=SUPPRESS_HELP)
121 return optparser
122
123 def preoptparse(self, argv):
124 optparser = self.get_optparser()
125
126 largs = []
127 rargs = []
128 while argv:
129 arg = argv.pop(0)
130
131 if arg in ('-h', '--help'):
132 rargs.append(arg)
133
134 elif optparser.has_option(arg):
135 largs.append(arg)
136
137 if optparser.get_option(arg).takes_value():
138 try:
139 largs.append(argv.pop(0))
140 except IndexError:
141 raise errors.Usage("option %s requires arguments" % arg)
142
143 else:
144 if arg.startswith("--"):
145 if "=" in arg:
146 opt = arg.split("=")[0]
147 else:
148 opt = None
149 elif arg.startswith("-") and len(arg) > 2:
150 opt = arg[0:2]
151 else:
152 opt = None
153
154 if opt and optparser.has_option(opt):
155 largs.append(arg)
156 else:
157 rargs.append(arg)
158
159 return largs + rargs
160
161 def postoptparse(self):
162 abspath = lambda pth: os.path.abspath(os.path.expanduser(pth))
163
164 if self.options.verbose:
165 msger.set_loglevel('verbose')
166 if self.options.debug:
167 msger.set_loglevel('debug')
168
169 if self.options.logfile:
170 logfile_abs_path = abspath(self.options.logfile)
171 if os.path.isdir(logfile_abs_path):
172 raise errors.Usage("logfile's path %s should be file"
173 % self.options.logfile)
174 if not os.path.exists(os.path.dirname(logfile_abs_path)):
175 os.makedirs(os.path.dirname(logfile_abs_path))
176 msger.set_interactive(False)
177 msger.set_logfile(logfile_abs_path)
178 configmgr.create['logfile'] = self.options.logfile
179
180 if self.options.config:
181 configmgr.reset()
182 configmgr._siteconf = self.options.config
183
184 if self.options.outdir is not None:
185 configmgr.create['outdir'] = abspath(self.options.outdir)
186 if self.options.cachedir is not None:
187 configmgr.create['cachedir'] = abspath(self.options.cachedir)
188 os.environ['ZYPP_LOCKFILE_ROOT'] = configmgr.create['cachedir']
189
190 for cdir in ('outdir', 'cachedir'):
191 if os.path.exists(configmgr.create[cdir]) \
192 and not os.path.isdir(configmgr.create[cdir]):
193 msger.error('Invalid directory specified: %s' \
194 % configmgr.create[cdir])
195
196 if self.options.local_pkgs_path is not None:
197 if not os.path.exists(self.options.local_pkgs_path):
198 msger.error('Local pkgs directory: \'%s\' not exist' \
199 % self.options.local_pkgs_path)
200 configmgr.create['local_pkgs_path'] = self.options.local_pkgs_path
201
202 if self.options.release:
203 configmgr.create['release'] = self.options.release.rstrip('/')
204
205 if self.options.record_pkgs:
206 configmgr.create['record_pkgs'] = []
207 for infotype in self.options.record_pkgs.split(','):
208 if infotype not in ('name', 'content', 'license', 'vcs'):
209 raise errors.Usage('Invalid pkg recording: %s, valid ones:'
210 ' "name", "content", "license", "vcs"' \
211 % infotype)
212
213 configmgr.create['record_pkgs'].append(infotype)
214
215 if self.options.arch is not None:
216 supported_arch = sorted(rpmmisc.archPolicies.keys(), reverse=True)
217 if self.options.arch in supported_arch:
218 configmgr.create['arch'] = self.options.arch
219 else:
220 raise errors.Usage('Invalid architecture: "%s".\n'
221 ' Supported architectures are: \n'
222 ' %s' % (self.options.arch,
223 ', '.join(supported_arch)))
224
225 if self.options.pkgmgr is not None:
226 configmgr.create['pkgmgr'] = self.options.pkgmgr
227
228 if self.options.runtime:
229 configmgr.set_runtime(self.options.runtime)
230
231 if self.options.pack_to is not None:
232 configmgr.create['pack_to'] = self.options.pack_to
233
234 if self.options.copy_kernel:
235 configmgr.create['copy_kernel'] = self.options.copy_kernel
236
237 if self.options.install_pkgs:
238 configmgr.create['install_pkgs'] = []
239 for pkgtype in self.options.install_pkgs.split(','):
240 if pkgtype not in ('source', 'debuginfo', 'debugsource'):
241 raise errors.Usage('Invalid parameter specified: "%s", '
242 'valid values: source, debuginfo, '
243 'debusource' % pkgtype)
244
245 configmgr.create['install_pkgs'].append(pkgtype)
246
247 if self.options.enabletmpfs:
248 configmgr.create['enabletmpfs'] = self.options.enabletmpfs
249
250 if self.options.repourl:
251 for item in self.options.repourl:
252 try:
253 key, val = item.split('=')
254 except:
255 continue
256 configmgr.create['repourl'][key] = val
257
258 def main(self, argv=None):
259 if argv is None:
260 argv = sys.argv
261 else:
262 argv = argv[:] # don't modify caller's list
263
264 self.optparser = self.get_optparser()
265 if self.optparser:
266 try:
267 argv = self.preoptparse(argv)
268 self.options, args = self.optparser.parse_args(argv)
269
270 except cmdln.CmdlnUserError, ex:
271 msg = "%s: %s\nTry '%s help' for info.\n"\
272 % (self.name, ex, self.name)
273 msger.error(msg)
274
275 except cmdln.StopOptionProcessing, ex:
276 return 0
277 else:
278 # optparser=None means no process for opts
279 self.options, args = None, argv[1:]
280
281 if not args:
282 return self.emptyline()
283
284 self.postoptparse()
285
286 return self.cmd(args)
287
288 def precmd(self, argv): # check help before cmd
289
290 if '-h' in argv or '?' in argv or '--help' in argv or 'help' in argv:
291 return argv
292
293 if len(argv) == 1:
294 return ['help', argv[0]]
295
296 if os.geteuid() != 0:
297 raise msger.error("Root permission is required, abort")
298
299 return argv
300
301 def do_auto(self, subcmd, opts, *args):
302 """${cmd_name}: auto detect image type from magic header
303
304 Usage:
305 ${name} ${cmd_name} <ksfile>
306
307 ${cmd_option_list}
308 """
309 def parse_magic_line(re_str, pstr, ptype='mic'):
310 ptn = re.compile(re_str)
311 m = ptn.match(pstr)
312 if not m or not m.groups():
313 return None
314
315 inline_argv = m.group(1).strip()
316 if ptype == 'mic':
317 m2 = re.search('(?P<format>\w+)', inline_argv)
318 elif ptype == 'mic2':
319 m2 = re.search('(-f|--format(=)?)\s*(?P<format>\w+)',
320 inline_argv)
321 else:
322 return None
323
324 if m2:
325 cmdname = m2.group('format')
326 inline_argv = inline_argv.replace(m2.group(0), '')
327 return (cmdname, inline_argv)
328
329 return None
330
331 if len(args) != 1:
332 raise errors.Usage("Extra arguments given")
333
334 if not os.path.exists(args[0]):
335 raise errors.CreatorError("Can't find the file: %s" % args[0])
336
337 with open(args[0], 'r') as rf:
338 first_line = rf.readline()
339
340 mic_re = '^#\s*-\*-mic-options-\*-\s+(.*)\s+-\*-mic-options-\*-'
341 mic2_re = '^#\s*-\*-mic2-options-\*-\s+(.*)\s+-\*-mic2-options-\*-'
342
343 result = parse_magic_line(mic_re, first_line, 'mic') \
344 or parse_magic_line(mic2_re, first_line, 'mic2')
345 if not result:
346 raise errors.KsError("Invalid magic line in file: %s" % args[0])
347
348 if result[0] not in self._subcmds:
349 raise errors.KsError("Unsupport format '%s' in %s"
350 % (result[0], args[0]))
351
352 argv = ' '.join(result + args).split()
353 self.main(argv)
354