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a6f80f0e | 1 | #!/usr/bin/python |
3e8ee54f | 2 | # |
3 | # Copyright 2013. Cumulus Networks, Inc. | |
4 | # Author: Roopa Prabhu, roopa@cumulusnetworks.com | |
5 | # | |
6 | # ifupdownMain -- | |
7 | # ifupdown main module | |
8 | # | |
a6f80f0e | 9 | |
10 | import os | |
11 | import re | |
3e8ee54f | 12 | import imp |
13 | import pprint | |
14 | import logging | |
15 | import sys, traceback | |
cb7cc592 | 16 | import copy |
a6f80f0e | 17 | from statemanager import * |
18 | from networkinterfaces import * | |
19 | from iface import * | |
20 | from scheduler import * | |
21 | from collections import deque | |
22 | from collections import OrderedDict | |
a6f80f0e | 23 | from graph import * |
3e8ee54f | 24 | from sets import Set |
a6f80f0e | 25 | |
be0b20f2 | 26 | class ifupdownMain(ifupdownBase): |
53b00224 | 27 | """ ifupdown2 main class """ |
28 | ||
a6f80f0e | 29 | # Flags |
cca03c30 | 30 | WITH_DEPENDS = False |
a6f80f0e | 31 | ALL = False |
6bd7fc74 | 32 | COMPAT_EXEC_SCRIPTS = False |
20dd6242 | 33 | STATEMANAGER_ENABLE = True |
34 | STATEMANAGER_UPDATE = True | |
35 | ADDONS_ENABLE = False | |
a6f80f0e | 36 | |
37c0543d | 37 | # priv flags to mark iface objects |
38 | BUILTIN = 0x1 | |
39 | NOCONFIG = 0x2 | |
40 | ||
41 | scripts_dir='/etc/network' | |
42 | addon_modules_dir='/usr/share/ifupdownaddons' | |
43 | addon_modules_configfile='/etc/network/.addons.conf' | |
a6f80f0e | 44 | |
45 | # iface dictionary in the below format: | |
46 | # { '<ifacename>' : [<ifaceobject1>, <ifaceobject2> ..] } | |
47 | # eg: | |
53b00224 | 48 | # { 'swp1' : [<iface swp1>, <iface swp2> ..] } |
a6f80f0e | 49 | # |
50 | # Each ifaceobject corresponds to a configuration block for | |
51 | # that interface | |
53b00224 | 52 | # The value in the dictionary is a list because the network |
53 | # interface configuration file supports more than one iface section | |
54 | # in the interfaces file | |
a6f80f0e | 55 | ifaceobjdict = OrderedDict() |
56 | ||
a6f80f0e | 57 | # iface dictionary representing the curr running state of an iface |
58 | # in the below format: | |
59 | # {'<ifacename>' : <ifaceobject>} | |
60 | ifaceobjcurrdict = OrderedDict() | |
61 | ||
be0b20f2 | 62 | # Dictionary representing operation and modules |
63 | # for every operation | |
64 | module_ops = OrderedDict([('pre-up', []), | |
d08d5f54 | 65 | ('up' , []), |
66 | ('post-up' , []), | |
67 | ('query-checkcurr', []), | |
68 | ('query-running', []), | |
69 | ('query-dependency', []), | |
75730152 | 70 | ('query', []), |
71 | ('query-raw', []), | |
d08d5f54 | 72 | ('pre-down', []), |
73 | ('down' , []), | |
74 | ('post-down' , [])]) | |
37c0543d | 75 | |
76 | # For old style /etc/network/ bash scripts | |
be0b20f2 | 77 | script_ops = OrderedDict([('pre-up', []), |
d08d5f54 | 78 | ('up' , []), |
79 | ('post-up' , []), | |
80 | ('pre-down', []), | |
81 | ('down' , []), | |
82 | ('post-down' , [])]) | |
a6f80f0e | 83 | |
be0b20f2 | 84 | # Handlers for ops that ifupdown2 owns |
85 | def run_up(self, ifaceobj): | |
62ddec8b | 86 | ifacename = ifaceobj.name |
be0b20f2 | 87 | if self.link_exists(ifacename): |
88 | self.link_up(ifacename) | |
89 | ||
90 | def run_down(self, ifaceobj): | |
62ddec8b | 91 | ifacename = ifaceobj.name |
be0b20f2 | 92 | if self.link_exists(ifacename): |
93 | self.link_down(ifacename) | |
94 | ||
31a5f4c3 | 95 | # ifupdown object interface operation handlers |
be0b20f2 | 96 | ops_handlers = OrderedDict([('up', run_up), |
97 | ('down', run_down)]) | |
a6f80f0e | 98 | |
cb7cc592 | 99 | def run_sched_ifaceobj_posthook(self, ifaceobj, op): |
5c721925 | 100 | if ((ifaceobj.priv_flags & self.BUILTIN) or |
101 | (ifaceobj.priv_flags & self.NOCONFIG)): | |
102 | return | |
20dd6242 | 103 | if self.STATEMANAGER_UPDATE: |
cb7cc592 | 104 | self.statemanager.ifaceobj_sync(ifaceobj, op) |
31a5f4c3 | 105 | |
106 | # ifupdown object interface scheduler pre and posthooks | |
107 | sched_hooks = {'posthook' : run_sched_ifaceobj_posthook} | |
108 | ||
eab25b7c | 109 | def __init__(self, force=False, dryrun=False, nowait=False, |
cca03c30 | 110 | perfmode=False, withdepends=False, njobs=1, |
20dd6242 | 111 | cache=False, addons_enable=True, statemanager_enable=True): |
a6f80f0e | 112 | self.logger = logging.getLogger('ifupdown') |
eab25b7c | 113 | self.FORCE = force |
114 | self.DRYRUN = dryrun | |
115 | self.NOWAIT = nowait | |
116 | self.PERFMODE = perfmode | |
cca03c30 | 117 | self.WITH_DEPENDS = withdepends |
20dd6242 | 118 | self.STATEMANAGER_ENABLE = statemanager_enable |
739f665b | 119 | self.CACHE = cache |
a690dfae | 120 | |
121 | # Can be used to provide hints for caching | |
122 | self.CACHE_FLAGS = 0x0 | |
37c0543d | 123 | self._DELETE_DEPENDENT_IFACES_WITH_NOCONFIG = False |
20dd6242 | 124 | self.ADDONS_ENABLE = addons_enable |
eab25b7c | 125 | |
a6f80f0e | 126 | self.ifaces = OrderedDict() |
eab25b7c | 127 | self.njobs = njobs |
a6f80f0e | 128 | self.pp = pprint.PrettyPrinter(indent=4) |
37c0543d | 129 | self.modules = OrderedDict({}) |
d08d5f54 | 130 | self.module_attrs = {} |
20dd6242 | 131 | |
37c0543d | 132 | self.load_addon_modules(self.addon_modules_dir) |
e938bfec | 133 | if self.COMPAT_EXEC_SCRIPTS: |
134 | self.load_scripts(self.scripts_dir) | |
d08d5f54 | 135 | self.dependency_graph = OrderedDict({}) |
a6f80f0e | 136 | |
20dd6242 | 137 | if self.STATEMANAGER_ENABLE: |
138 | try: | |
139 | self.statemanager = stateManager() | |
140 | self.statemanager.read_saved_state() | |
141 | except Exception, e: | |
142 | # XXX Maybe we should continue by ignoring old state | |
143 | self.logger.warning('error reading state (%s)' %str(e)) | |
144 | raise | |
145 | else: | |
146 | self.STATEMANAGER_UPDATE = False | |
a6f80f0e | 147 | |
31a5f4c3 | 148 | def get_ifaceobjs(self, ifacename): |
a6f80f0e | 149 | return self.ifaceobjdict.get(ifacename) |
150 | ||
31a5f4c3 | 151 | def get_ifaceobj_first(self, ifacename): |
152 | ifaceobjs = self.get_ifaceobjs(ifacename) | |
153 | if ifaceobjs: | |
a6f80f0e | 154 | return ifaceobjs[0] |
155 | return None | |
156 | ||
c798b0f4 | 157 | def get_ifacenames(self): |
158 | return self.ifaceobjdict.keys() | |
159 | ||
a6f80f0e | 160 | def get_iface_obj_last(self, ifacename): |
161 | return self.ifaceobjdict.get(ifacename)[-1] | |
162 | ||
53b00224 | 163 | def create_n_save_ifaceobj(self, ifacename, priv_flags=None, |
164 | increfcnt=False): | |
165 | """ creates a iface object and adds it to the iface dictionary """ | |
166 | ifaceobj = iface() | |
167 | ifaceobj.name = ifacename | |
168 | ifaceobj.priv_flags = priv_flags | |
169 | ifaceobj.auto = True | |
170 | if increfcnt: | |
171 | ifaceobj.inc_refcnt() | |
172 | self.ifaceobjdict[ifacename] = [ifaceobj] | |
173 | return ifaceobj | |
174 | ||
d08d5f54 | 175 | def create_n_save_ifaceobjcurr(self, ifaceobj): |
53b00224 | 176 | """ creates a copy of iface object and adds it to the iface dict containing current iface objects |
177 | """ | |
178 | ifaceobjcurr = self.get_ifaceobjcurr(ifaceobj.name) | |
69f58278 | 179 | if ifaceobjcurr: |
739f665b | 180 | return ifaceobjcurr |
739f665b | 181 | ifaceobjcurr = iface() |
53b00224 | 182 | ifaceobjcurr.name = ifaceobj.name |
62ddec8b | 183 | ifaceobjcurr.lowerifaces = ifaceobj.lowerifaces |
184 | ifaceobjcurr.priv_flags = ifaceobj.priv_flags | |
53b00224 | 185 | self.ifaceobjcurrdict[ifaceobj.name] = ifaceobjcurr |
d08d5f54 | 186 | return ifaceobjcurr |
a6f80f0e | 187 | |
188 | def get_ifaceobjcurr(self, ifacename): | |
189 | return self.ifaceobjcurrdict.get(ifacename) | |
190 | ||
739f665b | 191 | def get_ifaceobjrunning(self, ifacename): |
192 | return self.ifaceobjrunningdict.get(ifacename) | |
193 | ||
a6f80f0e | 194 | def get_iface_refcnt(self, ifacename): |
53b00224 | 195 | """ Return iface ref count """ |
a6f80f0e | 196 | max = 0 |
31a5f4c3 | 197 | ifaceobjs = self.get_ifaceobjs(ifacename) |
20dd6242 | 198 | if not ifaceobjs: |
199 | return 0 | |
a6f80f0e | 200 | for i in ifaceobjs: |
62ddec8b | 201 | if i.refcnt > max: |
202 | max = i.refcnt | |
a6f80f0e | 203 | return max |
204 | ||
d08d5f54 | 205 | def is_iface_builtin_byname(self, ifacename): |
cca03c30 | 206 | """ Returns true if iface name is a builtin interface. |
a6f80f0e | 207 | |
cca03c30 | 208 | A builtin interface is an interface which ifupdown understands. |
209 | The following are currently considered builtin ifaces: | |
210 | - vlan interfaces in the format <ifacename>.<vlanid> | |
a6f80f0e | 211 | """ |
d08d5f54 | 212 | return '.' in ifacename |
a6f80f0e | 213 | |
37c0543d | 214 | def is_ifaceobj_builtin(self, ifaceobj): |
215 | """ Returns true if iface name is a builtin interface. | |
216 | ||
217 | A builtin interface is an interface which ifupdown understands. | |
218 | The following are currently considered builtin ifaces: | |
219 | - vlan interfaces in the format <ifacename>.<vlanid> | |
220 | """ | |
d08d5f54 | 221 | return (ifaceobj.priv_flags & self.BUILTIN) |
37c0543d | 222 | |
223 | def is_ifaceobj_noconfig(self, ifaceobj): | |
53b00224 | 224 | """ Returns true if iface object did not have a user defined config. |
37c0543d | 225 | |
226 | These interfaces appear only when they are dependents of interfaces | |
227 | which have user defined config | |
228 | """ | |
d08d5f54 | 229 | return (ifaceobj.priv_flags & self.NOCONFIG) |
37c0543d | 230 | |
d08d5f54 | 231 | def is_iface_noconfig(self, ifacename): |
232 | """ Returns true if iface has no config """ | |
37c0543d | 233 | |
31a5f4c3 | 234 | ifaceobj = self.get_ifaceobj_first(ifacename) |
d08d5f54 | 235 | if not ifaceobj: return True |
d08d5f54 | 236 | return self.is_ifaceobj_noconfig(ifaceobj) |
237 | ||
f3215127 | 238 | def preprocess_dependency_list(self, upperifacename, dlist, ops): |
739f665b | 239 | """ We go through the dependency list and |
240 | delete or add interfaces from the interfaces dict by | |
241 | applying the following rules: | |
242 | if flag _DELETE_DEPENDENT_IFACES_WITH_NOCONFIG is True: | |
243 | we only consider devices whose configuration was | |
244 | specified in the network interfaces file. We delete | |
245 | any interface whose config was not specified except | |
246 | for vlan devices. vlan devices get special treatment. | |
247 | Even if they are not present they are created and added | |
248 | to the ifacesdict | |
249 | elif flag _DELETE_DEPENDENT_IFACES_WITH_NOCONFIG is False: | |
250 | we create objects for all dependent devices that are not | |
251 | present in the ifacesdict | |
252 | """ | |
a6f80f0e | 253 | del_list = [] |
254 | ||
a6f80f0e | 255 | for d in dlist: |
31a5f4c3 | 256 | dilist = self.get_ifaceobjs(d) |
d08d5f54 | 257 | if not dilist: |
258 | if self.is_iface_builtin_byname(d): | |
f3215127 | 259 | self.create_n_save_ifaceobj(d, self.BUILTIN | self.NOCONFIG, |
260 | True).add_to_upperifaces(upperifacename) | |
261 | elif not self._DELETE_DEPENDENT_IFACES_WITH_NOCONFIG: | |
262 | self.create_n_save_ifaceobj(d, self.NOCONFIG, | |
263 | True).add_to_upperifaces(upperifacename) | |
a6f80f0e | 264 | else: |
a6f80f0e | 265 | del_list.append(d) |
266 | else: | |
267 | for di in dilist: | |
268 | di.inc_refcnt() | |
f3215127 | 269 | di.add_to_upperifaces(upperifacename) |
a6f80f0e | 270 | |
271 | for d in del_list: | |
272 | dlist.remove(d) | |
273 | ||
d08d5f54 | 274 | def query_dependents(self, ifaceobj, ops): |
a6f80f0e | 275 | """ Gets iface dependents by calling into respective modules """ |
276 | dlist = None | |
277 | ||
20dd6242 | 278 | # Get dependents for interface by querying respective modules |
279 | for mname, module in self.modules.items(): | |
280 | module = self.modules.get(mname) | |
7949b8a5 | 281 | try: |
282 | if ops[0] == 'query-running': | |
283 | if (not hasattr(module, | |
284 | 'get_dependent_ifacenames_running')): | |
285 | continue | |
286 | dlist = module.get_dependent_ifacenames_running(ifaceobj) | |
287 | else: | |
288 | if (not hasattr(module, 'get_dependent_ifacenames')): | |
289 | continue | |
290 | dlist = module.get_dependent_ifacenames(ifaceobj, | |
20dd6242 | 291 | self.ifaceobjdict.keys()) |
7949b8a5 | 292 | except Exception, e: |
293 | self.logger.warn('%s: error getting dependent interfaces (%s)' | |
294 | %(ifaceobj.name, str(e))) | |
295 | dlist = None | |
296 | pass | |
20dd6242 | 297 | if dlist: |
62ddec8b | 298 | self.logger.debug('%s: ' %ifaceobj.name + |
525f0a30 | 299 | 'lowerifaces/dependents: %s' %str(dlist)) |
20dd6242 | 300 | break |
301 | return dlist | |
302 | ||
c798b0f4 | 303 | def populate_dependency_info(self, ops, ifacenames=None): |
a6f80f0e | 304 | """ recursive function to generate iface dependency info """ |
20dd6242 | 305 | |
31a5f4c3 | 306 | if not ifacenames: |
37c0543d | 307 | ifacenames = self.ifaceobjdict.keys() |
c798b0f4 | 308 | |
37c0543d | 309 | self.logger.debug('populating dependency info for %s' %str(ifacenames)) |
551a3627 | 310 | iqueue = deque(ifacenames) |
311 | while iqueue: | |
312 | i = iqueue.popleft() | |
a6f80f0e | 313 | # Go through all modules and find dependent ifaces |
314 | dlist = None | |
31a5f4c3 | 315 | ifaceobj = self.get_ifaceobj_first(i) |
316 | if not ifaceobj: | |
a6f80f0e | 317 | continue |
62ddec8b | 318 | dlist = ifaceobj.lowerifaces |
31a5f4c3 | 319 | if not dlist: |
d08d5f54 | 320 | dlist = self.query_dependents(ifaceobj, ops) |
3e8ee54f | 321 | else: |
3e8ee54f | 322 | continue |
31a5f4c3 | 323 | if dlist: |
62ddec8b | 324 | self.preprocess_dependency_list(ifaceobj.name, |
f3215127 | 325 | dlist, ops) |
326 | self.logger.debug('%s: lowerifaces/dependents after processing: %s' | |
37c0543d | 327 | %(i, str(dlist))) |
62ddec8b | 328 | ifaceobj.lowerifaces = dlist |
739f665b | 329 | [iqueue.append(d) for d in dlist] |
31a5f4c3 | 330 | if not self.dependency_graph.get(i): |
37c0543d | 331 | self.dependency_graph[i] = dlist |
a6f80f0e | 332 | |
d08d5f54 | 333 | def _save_iface(self, ifaceobj): |
55c86113 | 334 | currentifaceobjlist = self.ifaceobjdict.get(ifaceobj.name) |
335 | if not currentifaceobjlist: | |
336 | self.ifaceobjdict[ifaceobj.name]= [ifaceobj] | |
337 | return | |
55c86113 | 338 | if ifaceobj.compare(currentifaceobjlist[0]): |
339 | self.logger.warn('duplicate interface %s found' %ifaceobj.name) | |
340 | return | |
55c86113 | 341 | self.ifaceobjdict[ifaceobj.name].append(ifaceobj) |
a6f80f0e | 342 | |
d08d5f54 | 343 | def _module_syntax_checker(self, attrname, attrval): |
344 | for m, mdict in self.module_attrs.items(): | |
7949b8a5 | 345 | if not mdict: |
346 | continue | |
d08d5f54 | 347 | attrsdict = mdict.get('attrs') |
7949b8a5 | 348 | try: |
349 | if attrsdict.get(attrname): | |
350 | return True | |
351 | except AttributeError: | |
352 | pass | |
d08d5f54 | 353 | return False |
354 | ||
a6f80f0e | 355 | def read_default_iface_config(self): |
356 | """ Reads default network interface config /etc/network/interfaces. """ | |
357 | nifaces = networkInterfaces() | |
d08d5f54 | 358 | nifaces.subscribe('iface_found', self._save_iface) |
359 | nifaces.subscribe('validate', self._module_syntax_checker) | |
a6f80f0e | 360 | nifaces.load() |
361 | ||
362 | def read_iface_config(self): | |
363 | return self.read_default_iface_config() | |
364 | ||
365 | def read_old_iface_config(self): | |
366 | """ Reads the saved iface config instead of default iface config. """ | |
cb7cc592 | 367 | self.ifaceobjdict = copy.deepcopy(self.statemanager.ifaceobjdict) |
a6f80f0e | 368 | |
53b00224 | 369 | def _load_addon_modules_config(self): |
370 | """ Load addon modules config file """ | |
a6f80f0e | 371 | |
37c0543d | 372 | with open(self.addon_modules_configfile, 'r') as f: |
373 | lines = f.readlines() | |
374 | for l in lines: | |
375 | litems = l.rstrip(' \n').split(',') | |
376 | operation = litems[0] | |
377 | mname = litems[1] | |
be0b20f2 | 378 | self.module_ops[operation].append(mname) |
37c0543d | 379 | |
380 | def load_addon_modules(self, modules_dir): | |
a6f80f0e | 381 | """ load python modules from modules_dir |
382 | ||
383 | Default modules_dir is /usr/share/ifupdownmodules | |
384 | ||
385 | """ | |
a6f80f0e | 386 | self.logger.info('loading builtin modules from %s' %modules_dir) |
53b00224 | 387 | self._load_addon_modules_config() |
a6f80f0e | 388 | if not modules_dir in sys.path: |
37c0543d | 389 | sys.path.append(modules_dir) |
a6f80f0e | 390 | try: |
be0b20f2 | 391 | for op, mlist in self.module_ops.items(): |
d08d5f54 | 392 | for mname in mlist: |
53b00224 | 393 | if self.modules.get(mname): |
d08d5f54 | 394 | continue |
395 | mpath = modules_dir + '/' + mname + '.py' | |
396 | if os.path.exists(mpath): | |
397 | try: | |
398 | m = __import__(mname) | |
399 | mclass = getattr(m, mname) | |
400 | except: | |
401 | raise | |
402 | minstance = mclass(force=self.FORCE, | |
403 | dryrun=self.DRYRUN, | |
404 | nowait=self.NOWAIT, | |
405 | perfmode=self.PERFMODE, | |
a690dfae | 406 | cache=self.CACHE, |
407 | cacheflags=self.CACHE_FLAGS) | |
d08d5f54 | 408 | self.modules[mname] = minstance |
53b00224 | 409 | try: |
d08d5f54 | 410 | self.module_attrs[mname] = minstance.get_modinfo() |
53b00224 | 411 | except: |
412 | pass | |
a6f80f0e | 413 | except: |
414 | raise | |
415 | ||
37c0543d | 416 | # Assign all modules to query operations |
be0b20f2 | 417 | self.module_ops['query-checkcurr'] = self.modules.keys() |
418 | self.module_ops['query-running'] = self.modules.keys() | |
419 | self.module_ops['query-dependency'] = self.modules.keys() | |
420 | self.module_ops['query'] = self.modules.keys() | |
421 | self.module_ops['query-raw'] = self.modules.keys() | |
d08d5f54 | 422 | |
53b00224 | 423 | def _modules_help(self): |
424 | """ Prints addon modules supported syntax """ | |
425 | ||
d08d5f54 | 426 | indent = ' ' |
427 | for m, mdict in self.module_attrs.items(): | |
428 | if not mdict: | |
429 | continue | |
430 | print('%s: %s' %(m, mdict.get('mhelp'))) | |
431 | attrdict = mdict.get('attrs') | |
432 | if not attrdict: | |
433 | continue | |
434 | try: | |
435 | for attrname, attrvaldict in attrdict.items(): | |
436 | if attrvaldict.get('compat', False): | |
437 | continue | |
438 | print('%s%s' %(indent, attrname)) | |
439 | print('%shelp: %s' %(indent + ' ', | |
440 | attrvaldict.get('help', ''))) | |
441 | print ('%srequired: %s' %(indent + ' ', | |
442 | attrvaldict.get('required', False))) | |
443 | default = attrvaldict.get('default') | |
444 | if default: | |
445 | print('%sdefault: %s' %(indent + ' ', default)) | |
446 | ||
447 | validrange = attrvaldict.get('validrange') | |
448 | if validrange: | |
7949b8a5 | 449 | print('%svalidrange: %d-%d' |
450 | %(indent + ' ', validrange[0], validrange[1])) | |
d08d5f54 | 451 | |
452 | validvals = attrvaldict.get('validvals') | |
453 | if validvals: | |
454 | print('%svalidvals: %s' | |
455 | %(indent + ' ', ','.join(validvals))) | |
456 | ||
457 | examples = attrvaldict.get('example') | |
458 | if not examples: | |
459 | continue | |
a6f80f0e | 460 | |
d08d5f54 | 461 | print '%sexample:' %(indent + ' ') |
462 | for e in examples: | |
463 | print '%s%s' %(indent + ' ', e) | |
464 | except: | |
465 | pass | |
466 | print '' | |
467 | ||
37c0543d | 468 | def load_scripts(self, modules_dir): |
a6f80f0e | 469 | """ loading user modules from /etc/network/. |
470 | ||
471 | Note that previously loaded python modules override modules found | |
472 | under /etc/network if any | |
473 | ||
474 | """ | |
475 | ||
37c0543d | 476 | self.logger.info('looking for user scripts under %s' %modules_dir) |
be0b20f2 | 477 | for op, mlist in self.script_ops.items(): |
d08d5f54 | 478 | msubdir = modules_dir + '/if-%s.d' %op |
479 | self.logger.info('loading scripts under %s ...' %msubdir) | |
480 | try: | |
481 | module_list = os.listdir(msubdir) | |
482 | for module in module_list: | |
483 | if self.modules.get(module) is not None: | |
484 | continue | |
be0b20f2 | 485 | self.script_ops[op].append( |
a6f80f0e | 486 | msubdir + '/' + module) |
d08d5f54 | 487 | except: |
f802fe3c | 488 | # continue reading |
489 | pass | |
a6f80f0e | 490 | |
53b00224 | 491 | def _sched_ifaces(self, ifacenames, ops): |
c798b0f4 | 492 | self.logger.debug('scheduling \'%s\' for %s' |
d08d5f54 | 493 | %(str(ops), str(ifacenames))) |
a6f80f0e | 494 | |
7538dc77 | 495 | self._pretty_print_ordered_dict('dependency graph', |
496 | self.dependency_graph) | |
c798b0f4 | 497 | return ifaceScheduler.sched_ifaces(self, ifacenames, ops, |
498 | dependency_graph=self.dependency_graph, | |
d08d5f54 | 499 | order=ifaceSchedulerFlags.INORDER |
500 | if 'down' in ops[0] | |
c798b0f4 | 501 | else ifaceSchedulerFlags.POSTORDER, |
502 | followdependents=True if self.WITH_DEPENDS else False) | |
a6f80f0e | 503 | |
53b00224 | 504 | def _validate_ifaces(self, ifacenames): |
a6f80f0e | 505 | """ validates interface list for config existance. |
506 | ||
507 | returns -1 if one or more interface not found. else, returns 0 | |
508 | ||
509 | """ | |
a6f80f0e | 510 | err_iface = '' |
511 | for i in ifacenames: | |
31a5f4c3 | 512 | ifaceobjs = self.get_ifaceobjs(i) |
513 | if not ifaceobjs: | |
a6f80f0e | 514 | err_iface += ' ' + i |
fe0a57d3 | 515 | if err_iface: |
cb7cc592 | 516 | self.logger.error('cannot find interfaces: %s' %err_iface) |
517 | return False | |
518 | return True | |
a6f80f0e | 519 | |
53b00224 | 520 | def _iface_whitelisted(self, auto, allow_classes, excludepats, ifacename): |
a6f80f0e | 521 | """ Checks if interface is whitelisted depending on set of parameters. |
522 | ||
a6f80f0e | 523 | interfaces are checked against the allow_classes and auto lists. |
524 | ||
525 | """ | |
53b00224 | 526 | |
fe0a57d3 | 527 | if excludepats: |
3e8ee54f | 528 | for e in excludepats: |
d08d5f54 | 529 | if re.search(e, ifacename): |
3e8ee54f | 530 | return False |
31a5f4c3 | 531 | ifaceobjs = self.get_ifaceobjs(ifacename) |
532 | if not ifaceobjs: | |
a6f80f0e | 533 | self.logger.debug('iface %s' %ifacename + ' not found') |
534 | return False | |
a6f80f0e | 535 | # We check classes first |
fe0a57d3 | 536 | if allow_classes: |
a6f80f0e | 537 | for i in ifaceobjs: |
62ddec8b | 538 | if i.classes: |
3e8ee54f | 539 | common = Set([allow_classes]).intersection( |
62ddec8b | 540 | Set(i.classes)) |
fe0a57d3 | 541 | if common: |
a6f80f0e | 542 | return True |
543 | return False | |
d08d5f54 | 544 | if auto: |
a6f80f0e | 545 | for i in ifaceobjs: |
62ddec8b | 546 | if i.auto: |
a6f80f0e | 547 | return True |
548 | return False | |
a6f80f0e | 549 | return True |
550 | ||
53b00224 | 551 | def _compat_conv_op_to_mode(self, op): |
552 | """ Returns old op name to work with existing scripts """ | |
553 | if op == 'pre-up': | |
554 | return 'start' | |
555 | elif op == 'pre-down': | |
556 | return 'stop' | |
557 | else: | |
558 | return op | |
559 | ||
a6f80f0e | 560 | def generate_running_env(self, ifaceobj, op): |
739f665b | 561 | """ Generates a dictionary with env variables required for |
562 | an interface. Used to support script execution for interfaces. | |
a6f80f0e | 563 | """ |
564 | ||
565 | cenv = None | |
62ddec8b | 566 | iface_env = ifaceobj.env |
567 | if iface_env: | |
a6f80f0e | 568 | cenv = os.environ |
d08d5f54 | 569 | if cenv: |
a6f80f0e | 570 | cenv.update(iface_env) |
571 | else: | |
572 | cenv = iface_env | |
53b00224 | 573 | cenv['MODE'] = self._compat_conv_op_to_mode(op) |
a6f80f0e | 574 | return cenv |
575 | ||
53b00224 | 576 | def _save_state(self): |
20dd6242 | 577 | if not self.STATEMANAGER_ENABLE or not self.STATEMANAGER_UPDATE: |
578 | return | |
579 | try: | |
580 | # Update persistant iface states | |
581 | self.statemanager.save_state() | |
582 | except Exception, e: | |
583 | if self.logger.isEnabledFor(logging.DEBUG): | |
584 | t = sys.exc_info()[2] | |
585 | traceback.print_tb(t) | |
586 | self.logger.warning('error saving state (%s)' %str(e)) | |
587 | ||
d08d5f54 | 588 | def up(self, ops, auto=False, allow_classes=None, ifacenames=None, |
9dce3561 | 589 | excludepats=None, printdependency=None, syntaxcheck=False): |
53b00224 | 590 | """ up an interface """ |
591 | ||
7538dc77 | 592 | if not self.ADDONS_ENABLE: self.STATEMANAGER_UPDATE = False |
d08d5f54 | 593 | if auto: |
a6f80f0e | 594 | self.ALL = True |
cca03c30 | 595 | self.WITH_DEPENDS = True |
d08d5f54 | 596 | try: |
597 | self.read_iface_config() | |
62ddec8b | 598 | except Exception: |
d08d5f54 | 599 | raise |
a6f80f0e | 600 | |
9dce3561 | 601 | # If only syntax check was requested, return here |
602 | if syntaxcheck: | |
603 | return | |
604 | ||
31a5f4c3 | 605 | if ifacenames: |
cca03c30 | 606 | # If iface list is given by the caller, always check if iface |
607 | # is present | |
cb7cc592 | 608 | if not self._validate_ifaces(ifacenames): |
eab25b7c | 609 | raise Exception('all or some interfaces not found') |
a6f80f0e | 610 | |
611 | # if iface list not given by user, assume all from config file | |
31a5f4c3 | 612 | if not ifacenames: ifacenames = self.ifaceobjdict.keys() |
a6f80f0e | 613 | |
614 | # filter interfaces based on auto and allow classes | |
cca03c30 | 615 | filtered_ifacenames = [i for i in ifacenames |
53b00224 | 616 | if self._iface_whitelisted(auto, allow_classes, |
d08d5f54 | 617 | excludepats, i)] |
fe0a57d3 | 618 | if not filtered_ifacenames: |
d08d5f54 | 619 | raise Exception('no ifaces found matching given allow lists') |
a6f80f0e | 620 | |
20dd6242 | 621 | if printdependency: |
c798b0f4 | 622 | self.populate_dependency_info(ops, filtered_ifacenames) |
d08d5f54 | 623 | self.print_dependency(filtered_ifacenames, printdependency) |
739f665b | 624 | return |
cca03c30 | 625 | else: |
c798b0f4 | 626 | self.populate_dependency_info(ops) |
627 | ||
525f0a30 | 628 | try: |
629 | self._sched_ifaces(filtered_ifacenames, ops) | |
630 | finally: | |
631 | if not self.DRYRUN and self.ADDONS_ENABLE: | |
632 | self._save_state() | |
a6f80f0e | 633 | |
d08d5f54 | 634 | def down(self, ops, auto=False, allow_classes=None, ifacenames=None, |
5c721925 | 635 | excludepats=None, printdependency=None, usecurrentconfig=False): |
53b00224 | 636 | """ down an interface """ |
637 | ||
7538dc77 | 638 | if not self.ADDONS_ENABLE: self.STATEMANAGER_UPDATE = False |
d08d5f54 | 639 | if auto: |
640 | self.ALL = True | |
641 | self.WITH_DEPENDS = True | |
5c721925 | 642 | # For down we need to look at old state, unless usecurrentconfig |
643 | # is set | |
644 | if (not usecurrentconfig and self.STATEMANAGER_ENABLE and | |
53b00224 | 645 | self.statemanager.ifaceobjdict): |
31a5f4c3 | 646 | # Since we are using state manager objects, |
647 | # skip the updating of state manager objects | |
5c721925 | 648 | self.logger.debug('Looking at old state ..') |
d08d5f54 | 649 | self.read_old_iface_config() |
fe0a57d3 | 650 | else: |
d08d5f54 | 651 | # If no old state available |
5c721925 | 652 | self.logger.info('Loading current iface config file') |
d08d5f54 | 653 | try: |
654 | self.read_iface_config() | |
655 | except Exception, e: | |
656 | raise Exception('error reading iface config (%s)' %str(e)) | |
d08d5f54 | 657 | if ifacenames: |
658 | # If iface list is given by the caller, always check if iface | |
659 | # is present | |
cb7cc592 | 660 | if not self._validate_ifaces(ifacenames): |
661 | raise Exception('interface(s) was probably never up') | |
d08d5f54 | 662 | # if iface list not given by user, assume all from config file |
fe0a57d3 | 663 | if not ifacenames: ifacenames = self.ifaceobjdict.keys() |
53b00224 | 664 | |
d08d5f54 | 665 | # filter interfaces based on auto and allow classes |
666 | filtered_ifacenames = [i for i in ifacenames | |
53b00224 | 667 | if self._iface_whitelisted(auto, allow_classes, |
d08d5f54 | 668 | excludepats, i)] |
fe0a57d3 | 669 | if not filtered_ifacenames: |
d08d5f54 | 670 | raise Exception('no ifaces found matching given allow lists') |
d08d5f54 | 671 | if printdependency: |
c798b0f4 | 672 | self.populate_dependency_info(ops, filtered_ifacenames) |
d08d5f54 | 673 | self.print_dependency(filtered_ifacenames, printdependency) |
674 | return | |
d08d5f54 | 675 | else: |
c798b0f4 | 676 | self.populate_dependency_info(ops) |
525f0a30 | 677 | |
678 | try: | |
679 | self._sched_ifaces(filtered_ifacenames, ops) | |
680 | finally: | |
681 | if not self.DRYRUN and self.ADDONS_ENABLE: | |
682 | self._save_state() | |
d08d5f54 | 683 | |
684 | def query(self, ops, auto=False, allow_classes=None, ifacenames=None, | |
739f665b | 685 | excludepats=None, printdependency=None, |
d08d5f54 | 686 | format='native'): |
53b00224 | 687 | """ query an interface """ |
688 | ||
5c721925 | 689 | if self.STATEMANAGER_ENABLE and ops[0] == 'query-savedstate': |
690 | return self.statemanager.dump_pretty(ifacenames) | |
31a5f4c3 | 691 | |
20dd6242 | 692 | self.STATEMANAGER_UPDATE = False |
d08d5f54 | 693 | if auto: |
739f665b | 694 | self.logger.debug('setting flag ALL') |
695 | self.ALL = True | |
37c0543d | 696 | self.WITH_DEPENDS = True |
739f665b | 697 | |
d08d5f54 | 698 | if ops[0] == 'query-syntax': |
53b00224 | 699 | self._modules_help() |
d08d5f54 | 700 | return |
701 | elif ops[0] == 'query-running': | |
739f665b | 702 | # create fake devices to all dependents that dont have config |
37c0543d | 703 | map(lambda i: self.create_n_save_ifaceobj(i, self.NOCONFIG), |
704 | ifacenames) | |
739f665b | 705 | else: |
706 | try: | |
707 | self.read_iface_config() | |
708 | except Exception: | |
709 | raise | |
710 | ||
53b00224 | 711 | if ifacenames and ops[0] != 'query-running': |
739f665b | 712 | # If iface list is given, always check if iface is present |
cb7cc592 | 713 | if not self._validate_ifaces(ifacenames): |
739f665b | 714 | raise Exception('all or some interfaces not found') |
715 | ||
716 | # if iface list not given by user, assume all from config file | |
31a5f4c3 | 717 | if not ifacenames: ifacenames = self.ifaceobjdict.keys() |
739f665b | 718 | |
719 | # filter interfaces based on auto and allow classes | |
d08d5f54 | 720 | if ops[0] == 'query-running': |
739f665b | 721 | filtered_ifacenames = ifacenames |
722 | else: | |
723 | filtered_ifacenames = [i for i in ifacenames | |
53b00224 | 724 | if self._iface_whitelisted(auto, allow_classes, |
d08d5f54 | 725 | excludepats, i)] |
fe0a57d3 | 726 | if not filtered_ifacenames: |
739f665b | 727 | raise Exception('no ifaces found matching ' + |
728 | 'given allow lists') | |
37c0543d | 729 | |
d08d5f54 | 730 | if ops[0] == 'query-dependency' and printdependency: |
c798b0f4 | 731 | self.populate_dependency_info(ops, filtered_ifacenames) |
d08d5f54 | 732 | self.print_dependency(filtered_ifacenames, printdependency) |
733 | return | |
c798b0f4 | 734 | else: |
735 | self.populate_dependency_info(ops) | |
739f665b | 736 | |
75730152 | 737 | if ops[0] == 'query': |
738 | return self.print_ifaceobjs_pretty(filtered_ifacenames, format) | |
739 | elif ops[0] == 'query-raw': | |
740 | return self.print_ifaceobjs_raw(filtered_ifacenames) | |
741 | ||
53b00224 | 742 | self._sched_ifaces(filtered_ifacenames, ops) |
739f665b | 743 | |
d08d5f54 | 744 | if ops[0] == 'query-checkcurr': |
745 | ret = self.print_ifaceobjscurr_pretty(filtered_ifacenames, format) | |
739f665b | 746 | if ret != 0: |
747 | # if any of the object has an error, signal that silently | |
748 | raise Exception('') | |
d08d5f54 | 749 | elif ops[0] == 'query-running': |
750 | self.print_ifaceobjsrunning_pretty(filtered_ifacenames, format) | |
739f665b | 751 | return |
752 | ||
20dd6242 | 753 | def reload(self, upops, downops, auto=False, allow=None, |
91067b3d | 754 | ifacenames=None, excludepats=None): |
53b00224 | 755 | """ reload interface config """ |
756 | ||
739f665b | 757 | allow_classes = [] |
758 | ||
759 | self.logger.debug('reloading interface config ..') | |
d08d5f54 | 760 | if auto: |
739f665b | 761 | self.ALL = True |
37c0543d | 762 | self.WITH_DEPENDS = True |
739f665b | 763 | |
764 | try: | |
37c0543d | 765 | # Read the current interface config |
739f665b | 766 | self.read_iface_config() |
20dd6242 | 767 | except: |
739f665b | 768 | raise |
769 | ||
37c0543d | 770 | # generate dependency graph of interfaces |
c798b0f4 | 771 | self.populate_dependency_info(upops) |
37c0543d | 772 | |
773 | # Save a copy of new iface objects and dependency_graph | |
53b00224 | 774 | new_ifaceobjdict = dict(self.ifaceobjdict) |
775 | new_dependency_graph = dict(self.dependency_graph) | |
739f665b | 776 | |
53b00224 | 777 | if self.STATEMANAGER_ENABLE and self.statemanager.ifaceobjdict: |
739f665b | 778 | # if old state is present, read old state and mark op for 'down' |
779 | # followed by 'up' aka: reload | |
37c0543d | 780 | # old interface config is read into self.ifaceobjdict |
781 | # | |
739f665b | 782 | self.read_old_iface_config() |
783 | op = 'reload' | |
784 | else: | |
785 | # oldconfig not available, continue with 'up' with new config | |
786 | op = 'up' | |
787 | ||
20dd6242 | 788 | if not ifacenames: ifacenames = self.ifaceobjdict.keys() |
fe0a57d3 | 789 | if op == 'reload' and ifacenames: |
739f665b | 790 | filtered_ifacenames = [i for i in ifacenames |
53b00224 | 791 | if self._iface_whitelisted(auto, allow_classes, |
d08d5f54 | 792 | excludepats, i)] |
37c0543d | 793 | # Generate the interface down list |
794 | # Interfaces that go into the down list: | |
795 | # - interfaces that were present in last config and are not | |
796 | # present in the new config | |
797 | # - interfaces that were changed between the last and current | |
798 | # config | |
799 | # | |
37c0543d | 800 | ifacedownlist = [] |
53b00224 | 801 | for ifname, lastifaceobjlist in self.ifaceobjdict.items(): |
37c0543d | 802 | objidx = 0 |
37c0543d | 803 | # If interface is not present in the new file |
804 | # append it to the down list | |
53b00224 | 805 | newifaceobjlist = new_ifaceobjdict.get(ifname) |
806 | if not newifaceobjlist: | |
37c0543d | 807 | ifacedownlist.append(ifname) |
808 | continue | |
37c0543d | 809 | # If interface has changed between the current file |
810 | # and the last installed append it to the down list | |
53b00224 | 811 | if len(newifaceobjlist) != len(lastifaceobjlist): |
37c0543d | 812 | ifacedownlist.append(ifname) |
813 | continue | |
37c0543d | 814 | # compare object list |
53b00224 | 815 | for objidx in range(0, len(lastifaceobjlist)): |
816 | oldobj = lastifaceobjlist[objidx] | |
817 | newobj = newifaceobjlist[objidx] | |
ca3f4fc7 | 818 | if not newobj.compare(oldobj): |
37c0543d | 819 | ifacedownlist.append(ifname) |
820 | continue | |
821 | ||
fe0a57d3 | 822 | if ifacedownlist: |
37c0543d | 823 | self.logger.info('Executing down on interfaces: %s' |
739f665b | 824 | %str(ifacedownlist)) |
20dd6242 | 825 | # reinitialize dependency graph |
826 | self.dependency_graph = OrderedDict({}) | |
37c0543d | 827 | # Generate dependency info for old config |
c798b0f4 | 828 | self.populate_dependency_info(downops) |
53b00224 | 829 | self._sched_ifaces(ifacedownlist, downops) |
37c0543d | 830 | else: |
831 | self.logger.debug('no interfaces to down ..') | |
739f665b | 832 | |
20dd6242 | 833 | # Now, run 'up' with new config dict |
834 | # reset statemanager update flag to default | |
53b00224 | 835 | self.ifaceobjdict = new_ifaceobjdict |
836 | self.dependency_graph = new_dependency_graph | |
739f665b | 837 | ifacenames = self.ifaceobjdict.keys() |
838 | filtered_ifacenames = [i for i in ifacenames | |
53b00224 | 839 | if self._iface_whitelisted(auto, allow_classes, |
d08d5f54 | 840 | excludepats, i)] |
c798b0f4 | 841 | |
53b00224 | 842 | self.logger.info('Scheduling up on interfaces: %s' |
843 | %str(filtered_ifacenames)) | |
844 | self._sched_ifaces(filtered_ifacenames, upops) | |
e37ad4a6 | 845 | if self.DRYRUN: |
846 | return | |
53b00224 | 847 | self._save_state() |
a6f80f0e | 848 | |
7538dc77 | 849 | def _pretty_print_ordered_dict(self, prefix, argdict): |
525f0a30 | 850 | outbuf = prefix + ' {\n' |
53b00224 | 851 | for k, vlist in argdict.items(): |
525f0a30 | 852 | outbuf += '\t%s : %s\n' %(k, str(vlist)) |
7538dc77 | 853 | self.logger.debug(outbuf + '}') |
a6f80f0e | 854 | |
53b00224 | 855 | def print_dependency(self, ifacenames, format): |
856 | """ prints iface dependency information """ | |
a6f80f0e | 857 | |
53b00224 | 858 | if not ifacenames: |
859 | ifacenames = self.ifaceobjdict.keys() | |
860 | if format == 'list': | |
861 | for k,v in self.dependency_graph.items(): | |
862 | print '%s : %s' %(k, str(v)) | |
863 | elif format == 'dot': | |
864 | indegrees = {} | |
865 | map(lambda i: indegrees.update({i : | |
866 | self.get_iface_refcnt(i)}), | |
867 | self.dependency_graph.keys()) | |
868 | graph.generate_dots(self.dependency_graph, indegrees) | |
a6f80f0e | 869 | |
739f665b | 870 | def print_ifaceobjs_raw(self, ifacenames): |
53b00224 | 871 | """ prints raw lines for ifaces from config file """ |
872 | ||
739f665b | 873 | for i in ifacenames: |
31a5f4c3 | 874 | for ifaceobj in self.get_ifaceobjs(i): |
75730152 | 875 | if (self.is_ifaceobj_builtin(ifaceobj) or |
876 | not ifaceobj.is_config_present()): | |
877 | continue | |
878 | ifaceobj.dump_raw(self.logger) | |
739f665b | 879 | print '\n' |
339026c8 | 880 | if self.WITH_DEPENDS and not self.ALL: |
62ddec8b | 881 | dlist = ifaceobj.lowerifaces |
fe0a57d3 | 882 | if not dlist: continue |
53b00224 | 883 | self.print_ifaceobjs_raw(dlist) |
739f665b | 884 | |
d08d5f54 | 885 | def print_ifaceobjs_pretty(self, ifacenames, format='native'): |
53b00224 | 886 | """ pretty prints iface in format given by keyword arg format """ |
887 | ||
a6f80f0e | 888 | for i in ifacenames: |
31a5f4c3 | 889 | for ifaceobj in self.get_ifaceobjs(i): |
be0b20f2 | 890 | if (self.is_ifaceobj_noconfig(ifaceobj)): |
75730152 | 891 | continue |
892 | if format == 'json': | |
893 | ifaceobj.dump_json() | |
894 | else: | |
895 | ifaceobj.dump_pretty() | |
339026c8 | 896 | if self.WITH_DEPENDS and not self.ALL: |
62ddec8b | 897 | dlist = ifaceobj.lowerifaces |
fe0a57d3 | 898 | if not dlist: continue |
75730152 | 899 | self.print_ifaceobjs_pretty(dlist, format) |
739f665b | 900 | |
d08d5f54 | 901 | def print_ifaceobjscurr_pretty(self, ifacenames, format='native'): |
53b00224 | 902 | """ pretty prints current running state of interfaces with status. |
eab25b7c | 903 | |
904 | returns 1 if any of the interface has an error, | |
905 | else returns 0 | |
eab25b7c | 906 | """ |
53b00224 | 907 | |
eab25b7c | 908 | ret = 0 |
a6f80f0e | 909 | for i in ifacenames: |
910 | ifaceobj = self.get_ifaceobjcurr(i) | |
d08d5f54 | 911 | if not ifaceobj: continue |
62ddec8b | 912 | if ifaceobj.status == ifaceStatus.NOTFOUND: |
913 | print 'iface %s (%s)\n' %(ifaceobj.name, | |
69f58278 | 914 | ifaceStatus.to_str(ifaceStatus.NOTFOUND)) |
10720a53 | 915 | ret = 1 |
916 | continue | |
62ddec8b | 917 | elif ifaceobj.status == ifaceStatus.ERROR: |
eab25b7c | 918 | ret = 1 |
be0b20f2 | 919 | if (self.is_ifaceobj_noconfig(ifaceobj)): |
cca03c30 | 920 | continue |
d08d5f54 | 921 | if format == 'json': |
69f58278 | 922 | ifaceobj.dump_json(with_status=True) |
551a3627 | 923 | else: |
69f58278 | 924 | ifaceobj.dump_pretty(with_status=True) |
339026c8 | 925 | if self.WITH_DEPENDS and not self.ALL: |
62ddec8b | 926 | dlist = ifaceobj.lowerifaces |
fe0a57d3 | 927 | if not dlist: continue |
cca03c30 | 928 | self.print_ifaceobjscurr_pretty(dlist, format) |
eab25b7c | 929 | return ret |
a6f80f0e | 930 | |
d08d5f54 | 931 | def print_ifaceobjsrunning_pretty(self, ifacenames, format='native'): |
53b00224 | 932 | """ pretty prints iface running state """ |
933 | ||
739f665b | 934 | for i in ifacenames: |
31a5f4c3 | 935 | ifaceobj = self.get_ifaceobj_first(i) |
62ddec8b | 936 | if ifaceobj.status == ifaceStatus.NOTFOUND: |
937 | print 'iface %s' %ifaceobj.name + ' (not found)\n' | |
cca03c30 | 938 | continue |
31a5f4c3 | 939 | if not ifaceobj.is_config_present(): |
739f665b | 940 | continue |
d08d5f54 | 941 | if format == 'json': |
942 | ifaceobj.dump_json() | |
943 | else: | |
944 | ifaceobj.dump_pretty() | |
339026c8 | 945 | if self.WITH_DEPENDS and not self.ALL: |
62ddec8b | 946 | dlist = ifaceobj.lowerifaces |
fe0a57d3 | 947 | if not dlist: continue |
cca03c30 | 948 | self.print_ifaceobjsrunning_pretty(dlist, format) |
739f665b | 949 | return |
53b00224 | 950 | |
951 | def _dump(self): | |
952 | print 'ifupdown main object dump' | |
953 | print self.pp.pprint(self.modules) | |
954 | print self.pp.pprint(self.ifaceobjdict) | |
955 | ||
956 | def _dump_ifaceobjs(self, ifacenames): | |
957 | for i in ifacenames: | |
958 | ifaceobjs = self.get_ifaceobjs(i) | |
959 | for i in ifaceobjs: | |
960 | i.dump(self.logger) | |
961 | print '\n' |