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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' | |
14dc390d | 43 | addon_modules_configfile='/var/lib/ifupdownaddons/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 | ||
14dc390d | 109 | def __init__(self, config={}, |
110 | force=False, dryrun=False, nowait=False, | |
cca03c30 | 111 | perfmode=False, withdepends=False, njobs=1, |
14dc390d | 112 | cache=False, addons_enable=True, statemanager_enable=True, |
113 | interfacesfile='/etc/network/interfaces'): | |
a6f80f0e | 114 | self.logger = logging.getLogger('ifupdown') |
eab25b7c | 115 | self.FORCE = force |
116 | self.DRYRUN = dryrun | |
117 | self.NOWAIT = nowait | |
118 | self.PERFMODE = perfmode | |
cca03c30 | 119 | self.WITH_DEPENDS = withdepends |
20dd6242 | 120 | self.STATEMANAGER_ENABLE = statemanager_enable |
739f665b | 121 | self.CACHE = cache |
14dc390d | 122 | self.interfacesfile = interfacesfile |
123 | self.config = config | |
124 | self.logger.debug(self.config) | |
a690dfae | 125 | |
126 | # Can be used to provide hints for caching | |
127 | self.CACHE_FLAGS = 0x0 | |
37c0543d | 128 | self._DELETE_DEPENDENT_IFACES_WITH_NOCONFIG = False |
20dd6242 | 129 | self.ADDONS_ENABLE = addons_enable |
eab25b7c | 130 | |
a6f80f0e | 131 | self.ifaces = OrderedDict() |
eab25b7c | 132 | self.njobs = njobs |
a6f80f0e | 133 | self.pp = pprint.PrettyPrinter(indent=4) |
37c0543d | 134 | self.modules = OrderedDict({}) |
d08d5f54 | 135 | self.module_attrs = {} |
20dd6242 | 136 | |
37c0543d | 137 | self.load_addon_modules(self.addon_modules_dir) |
e938bfec | 138 | if self.COMPAT_EXEC_SCRIPTS: |
139 | self.load_scripts(self.scripts_dir) | |
d08d5f54 | 140 | self.dependency_graph = OrderedDict({}) |
a6f80f0e | 141 | |
20dd6242 | 142 | if self.STATEMANAGER_ENABLE: |
143 | try: | |
144 | self.statemanager = stateManager() | |
145 | self.statemanager.read_saved_state() | |
146 | except Exception, e: | |
147 | # XXX Maybe we should continue by ignoring old state | |
148 | self.logger.warning('error reading state (%s)' %str(e)) | |
149 | raise | |
150 | else: | |
151 | self.STATEMANAGER_UPDATE = False | |
a6f80f0e | 152 | |
31a5f4c3 | 153 | def get_ifaceobjs(self, ifacename): |
a6f80f0e | 154 | return self.ifaceobjdict.get(ifacename) |
155 | ||
31a5f4c3 | 156 | def get_ifaceobj_first(self, ifacename): |
157 | ifaceobjs = self.get_ifaceobjs(ifacename) | |
158 | if ifaceobjs: | |
a6f80f0e | 159 | return ifaceobjs[0] |
160 | return None | |
161 | ||
c798b0f4 | 162 | def get_ifacenames(self): |
163 | return self.ifaceobjdict.keys() | |
164 | ||
a6f80f0e | 165 | def get_iface_obj_last(self, ifacename): |
166 | return self.ifaceobjdict.get(ifacename)[-1] | |
167 | ||
53b00224 | 168 | def create_n_save_ifaceobj(self, ifacename, priv_flags=None, |
169 | increfcnt=False): | |
170 | """ creates a iface object and adds it to the iface dictionary """ | |
171 | ifaceobj = iface() | |
172 | ifaceobj.name = ifacename | |
173 | ifaceobj.priv_flags = priv_flags | |
174 | ifaceobj.auto = True | |
175 | if increfcnt: | |
176 | ifaceobj.inc_refcnt() | |
177 | self.ifaceobjdict[ifacename] = [ifaceobj] | |
178 | return ifaceobj | |
179 | ||
d08d5f54 | 180 | def create_n_save_ifaceobjcurr(self, ifaceobj): |
53b00224 | 181 | """ creates a copy of iface object and adds it to the iface dict containing current iface objects |
182 | """ | |
183 | ifaceobjcurr = self.get_ifaceobjcurr(ifaceobj.name) | |
69f58278 | 184 | if ifaceobjcurr: |
739f665b | 185 | return ifaceobjcurr |
739f665b | 186 | ifaceobjcurr = iface() |
53b00224 | 187 | ifaceobjcurr.name = ifaceobj.name |
62ddec8b | 188 | ifaceobjcurr.lowerifaces = ifaceobj.lowerifaces |
189 | ifaceobjcurr.priv_flags = ifaceobj.priv_flags | |
53b00224 | 190 | self.ifaceobjcurrdict[ifaceobj.name] = ifaceobjcurr |
d08d5f54 | 191 | return ifaceobjcurr |
a6f80f0e | 192 | |
193 | def get_ifaceobjcurr(self, ifacename): | |
194 | return self.ifaceobjcurrdict.get(ifacename) | |
195 | ||
739f665b | 196 | def get_ifaceobjrunning(self, ifacename): |
197 | return self.ifaceobjrunningdict.get(ifacename) | |
198 | ||
a6f80f0e | 199 | def get_iface_refcnt(self, ifacename): |
53b00224 | 200 | """ Return iface ref count """ |
a6f80f0e | 201 | max = 0 |
31a5f4c3 | 202 | ifaceobjs = self.get_ifaceobjs(ifacename) |
20dd6242 | 203 | if not ifaceobjs: |
204 | return 0 | |
a6f80f0e | 205 | for i in ifaceobjs: |
62ddec8b | 206 | if i.refcnt > max: |
207 | max = i.refcnt | |
a6f80f0e | 208 | return max |
209 | ||
d08d5f54 | 210 | def is_iface_builtin_byname(self, ifacename): |
cca03c30 | 211 | """ Returns true if iface name is a builtin interface. |
a6f80f0e | 212 | |
cca03c30 | 213 | A builtin interface is an interface which ifupdown understands. |
214 | The following are currently considered builtin ifaces: | |
215 | - vlan interfaces in the format <ifacename>.<vlanid> | |
a6f80f0e | 216 | """ |
d08d5f54 | 217 | return '.' in ifacename |
a6f80f0e | 218 | |
37c0543d | 219 | def is_ifaceobj_builtin(self, ifaceobj): |
220 | """ Returns true if iface name is a builtin interface. | |
221 | ||
222 | A builtin interface is an interface which ifupdown understands. | |
223 | The following are currently considered builtin ifaces: | |
224 | - vlan interfaces in the format <ifacename>.<vlanid> | |
225 | """ | |
d08d5f54 | 226 | return (ifaceobj.priv_flags & self.BUILTIN) |
37c0543d | 227 | |
228 | def is_ifaceobj_noconfig(self, ifaceobj): | |
53b00224 | 229 | """ Returns true if iface object did not have a user defined config. |
37c0543d | 230 | |
231 | These interfaces appear only when they are dependents of interfaces | |
232 | which have user defined config | |
233 | """ | |
d08d5f54 | 234 | return (ifaceobj.priv_flags & self.NOCONFIG) |
37c0543d | 235 | |
d08d5f54 | 236 | def is_iface_noconfig(self, ifacename): |
237 | """ Returns true if iface has no config """ | |
37c0543d | 238 | |
31a5f4c3 | 239 | ifaceobj = self.get_ifaceobj_first(ifacename) |
d08d5f54 | 240 | if not ifaceobj: return True |
d08d5f54 | 241 | return self.is_ifaceobj_noconfig(ifaceobj) |
242 | ||
f3215127 | 243 | def preprocess_dependency_list(self, upperifacename, dlist, ops): |
739f665b | 244 | """ We go through the dependency list and |
245 | delete or add interfaces from the interfaces dict by | |
246 | applying the following rules: | |
247 | if flag _DELETE_DEPENDENT_IFACES_WITH_NOCONFIG is True: | |
248 | we only consider devices whose configuration was | |
249 | specified in the network interfaces file. We delete | |
250 | any interface whose config was not specified except | |
251 | for vlan devices. vlan devices get special treatment. | |
252 | Even if they are not present they are created and added | |
253 | to the ifacesdict | |
254 | elif flag _DELETE_DEPENDENT_IFACES_WITH_NOCONFIG is False: | |
255 | we create objects for all dependent devices that are not | |
256 | present in the ifacesdict | |
257 | """ | |
a6f80f0e | 258 | del_list = [] |
259 | ||
a6f80f0e | 260 | for d in dlist: |
31a5f4c3 | 261 | dilist = self.get_ifaceobjs(d) |
d08d5f54 | 262 | if not dilist: |
263 | if self.is_iface_builtin_byname(d): | |
f3215127 | 264 | self.create_n_save_ifaceobj(d, self.BUILTIN | self.NOCONFIG, |
265 | True).add_to_upperifaces(upperifacename) | |
266 | elif not self._DELETE_DEPENDENT_IFACES_WITH_NOCONFIG: | |
267 | self.create_n_save_ifaceobj(d, self.NOCONFIG, | |
268 | True).add_to_upperifaces(upperifacename) | |
a6f80f0e | 269 | else: |
a6f80f0e | 270 | del_list.append(d) |
271 | else: | |
272 | for di in dilist: | |
273 | di.inc_refcnt() | |
f3215127 | 274 | di.add_to_upperifaces(upperifacename) |
a6f80f0e | 275 | |
276 | for d in del_list: | |
277 | dlist.remove(d) | |
278 | ||
d08d5f54 | 279 | def query_dependents(self, ifaceobj, ops): |
a6f80f0e | 280 | """ Gets iface dependents by calling into respective modules """ |
281 | dlist = None | |
282 | ||
20dd6242 | 283 | # Get dependents for interface by querying respective modules |
284 | for mname, module in self.modules.items(): | |
285 | module = self.modules.get(mname) | |
7949b8a5 | 286 | try: |
287 | if ops[0] == 'query-running': | |
288 | if (not hasattr(module, | |
289 | 'get_dependent_ifacenames_running')): | |
290 | continue | |
291 | dlist = module.get_dependent_ifacenames_running(ifaceobj) | |
292 | else: | |
293 | if (not hasattr(module, 'get_dependent_ifacenames')): | |
294 | continue | |
295 | dlist = module.get_dependent_ifacenames(ifaceobj, | |
20dd6242 | 296 | self.ifaceobjdict.keys()) |
7949b8a5 | 297 | except Exception, e: |
298 | self.logger.warn('%s: error getting dependent interfaces (%s)' | |
299 | %(ifaceobj.name, str(e))) | |
300 | dlist = None | |
301 | pass | |
20dd6242 | 302 | if dlist: |
20dd6242 | 303 | break |
304 | return dlist | |
305 | ||
c798b0f4 | 306 | def populate_dependency_info(self, ops, ifacenames=None): |
a6f80f0e | 307 | """ recursive function to generate iface dependency info """ |
20dd6242 | 308 | |
31a5f4c3 | 309 | if not ifacenames: |
37c0543d | 310 | ifacenames = self.ifaceobjdict.keys() |
c798b0f4 | 311 | |
37c0543d | 312 | self.logger.debug('populating dependency info for %s' %str(ifacenames)) |
551a3627 | 313 | iqueue = deque(ifacenames) |
314 | while iqueue: | |
315 | i = iqueue.popleft() | |
a6f80f0e | 316 | # Go through all modules and find dependent ifaces |
317 | dlist = None | |
31a5f4c3 | 318 | ifaceobj = self.get_ifaceobj_first(i) |
319 | if not ifaceobj: | |
a6f80f0e | 320 | continue |
62ddec8b | 321 | dlist = ifaceobj.lowerifaces |
31a5f4c3 | 322 | if not dlist: |
d08d5f54 | 323 | dlist = self.query_dependents(ifaceobj, ops) |
3e8ee54f | 324 | else: |
3e8ee54f | 325 | continue |
31a5f4c3 | 326 | if dlist: |
62ddec8b | 327 | self.preprocess_dependency_list(ifaceobj.name, |
f3215127 | 328 | dlist, ops) |
14dc390d | 329 | self.logger.debug('%s: lowerifaces/dependents: %s' |
37c0543d | 330 | %(i, str(dlist))) |
62ddec8b | 331 | ifaceobj.lowerifaces = dlist |
739f665b | 332 | [iqueue.append(d) for d in dlist] |
31a5f4c3 | 333 | if not self.dependency_graph.get(i): |
37c0543d | 334 | self.dependency_graph[i] = dlist |
a6f80f0e | 335 | |
d08d5f54 | 336 | def _save_iface(self, ifaceobj): |
55c86113 | 337 | currentifaceobjlist = self.ifaceobjdict.get(ifaceobj.name) |
338 | if not currentifaceobjlist: | |
339 | self.ifaceobjdict[ifaceobj.name]= [ifaceobj] | |
340 | return | |
55c86113 | 341 | if ifaceobj.compare(currentifaceobjlist[0]): |
342 | self.logger.warn('duplicate interface %s found' %ifaceobj.name) | |
343 | return | |
55c86113 | 344 | self.ifaceobjdict[ifaceobj.name].append(ifaceobj) |
a6f80f0e | 345 | |
d08d5f54 | 346 | def _module_syntax_checker(self, attrname, attrval): |
347 | for m, mdict in self.module_attrs.items(): | |
7949b8a5 | 348 | if not mdict: |
349 | continue | |
d08d5f54 | 350 | attrsdict = mdict.get('attrs') |
7949b8a5 | 351 | try: |
352 | if attrsdict.get(attrname): | |
353 | return True | |
354 | except AttributeError: | |
355 | pass | |
d08d5f54 | 356 | return False |
357 | ||
14dc390d | 358 | def read_iface_config(self): |
a6f80f0e | 359 | """ Reads default network interface config /etc/network/interfaces. """ |
14dc390d | 360 | nifaces = networkInterfaces(self.interfacesfile, |
361 | template_engine=self.config.get('template_engine'), | |
362 | template_lookuppath=self.config.get('template_lookuppath')) | |
d08d5f54 | 363 | nifaces.subscribe('iface_found', self._save_iface) |
364 | nifaces.subscribe('validate', self._module_syntax_checker) | |
a6f80f0e | 365 | nifaces.load() |
366 | ||
a6f80f0e | 367 | def read_old_iface_config(self): |
14dc390d | 368 | """ Reads the saved iface config instead of default iface config. |
369 | And saved iface config is already read by the statemanager """ | |
cb7cc592 | 370 | self.ifaceobjdict = copy.deepcopy(self.statemanager.ifaceobjdict) |
a6f80f0e | 371 | |
53b00224 | 372 | def _load_addon_modules_config(self): |
373 | """ Load addon modules config file """ | |
a6f80f0e | 374 | |
37c0543d | 375 | with open(self.addon_modules_configfile, 'r') as f: |
376 | lines = f.readlines() | |
377 | for l in lines: | |
378 | litems = l.rstrip(' \n').split(',') | |
379 | operation = litems[0] | |
380 | mname = litems[1] | |
be0b20f2 | 381 | self.module_ops[operation].append(mname) |
37c0543d | 382 | |
383 | def load_addon_modules(self, modules_dir): | |
a6f80f0e | 384 | """ load python modules from modules_dir |
385 | ||
386 | Default modules_dir is /usr/share/ifupdownmodules | |
387 | ||
388 | """ | |
a6f80f0e | 389 | self.logger.info('loading builtin modules from %s' %modules_dir) |
53b00224 | 390 | self._load_addon_modules_config() |
a6f80f0e | 391 | if not modules_dir in sys.path: |
37c0543d | 392 | sys.path.append(modules_dir) |
a6f80f0e | 393 | try: |
be0b20f2 | 394 | for op, mlist in self.module_ops.items(): |
d08d5f54 | 395 | for mname in mlist: |
53b00224 | 396 | if self.modules.get(mname): |
d08d5f54 | 397 | continue |
398 | mpath = modules_dir + '/' + mname + '.py' | |
399 | if os.path.exists(mpath): | |
400 | try: | |
401 | m = __import__(mname) | |
402 | mclass = getattr(m, mname) | |
403 | except: | |
404 | raise | |
405 | minstance = mclass(force=self.FORCE, | |
406 | dryrun=self.DRYRUN, | |
407 | nowait=self.NOWAIT, | |
408 | perfmode=self.PERFMODE, | |
a690dfae | 409 | cache=self.CACHE, |
410 | cacheflags=self.CACHE_FLAGS) | |
d08d5f54 | 411 | self.modules[mname] = minstance |
53b00224 | 412 | try: |
d08d5f54 | 413 | self.module_attrs[mname] = minstance.get_modinfo() |
53b00224 | 414 | except: |
415 | pass | |
a6f80f0e | 416 | except: |
417 | raise | |
418 | ||
37c0543d | 419 | # Assign all modules to query operations |
be0b20f2 | 420 | self.module_ops['query-checkcurr'] = self.modules.keys() |
421 | self.module_ops['query-running'] = self.modules.keys() | |
422 | self.module_ops['query-dependency'] = self.modules.keys() | |
423 | self.module_ops['query'] = self.modules.keys() | |
424 | self.module_ops['query-raw'] = self.modules.keys() | |
d08d5f54 | 425 | |
14dc390d | 426 | |
53b00224 | 427 | def _modules_help(self): |
428 | """ Prints addon modules supported syntax """ | |
429 | ||
d08d5f54 | 430 | indent = ' ' |
431 | for m, mdict in self.module_attrs.items(): | |
432 | if not mdict: | |
433 | continue | |
434 | print('%s: %s' %(m, mdict.get('mhelp'))) | |
435 | attrdict = mdict.get('attrs') | |
436 | if not attrdict: | |
437 | continue | |
438 | try: | |
439 | for attrname, attrvaldict in attrdict.items(): | |
440 | if attrvaldict.get('compat', False): | |
441 | continue | |
442 | print('%s%s' %(indent, attrname)) | |
443 | print('%shelp: %s' %(indent + ' ', | |
444 | attrvaldict.get('help', ''))) | |
445 | print ('%srequired: %s' %(indent + ' ', | |
446 | attrvaldict.get('required', False))) | |
447 | default = attrvaldict.get('default') | |
448 | if default: | |
449 | print('%sdefault: %s' %(indent + ' ', default)) | |
450 | ||
451 | validrange = attrvaldict.get('validrange') | |
452 | if validrange: | |
7949b8a5 | 453 | print('%svalidrange: %d-%d' |
454 | %(indent + ' ', validrange[0], validrange[1])) | |
d08d5f54 | 455 | |
456 | validvals = attrvaldict.get('validvals') | |
457 | if validvals: | |
458 | print('%svalidvals: %s' | |
459 | %(indent + ' ', ','.join(validvals))) | |
460 | ||
461 | examples = attrvaldict.get('example') | |
462 | if not examples: | |
463 | continue | |
a6f80f0e | 464 | |
d08d5f54 | 465 | print '%sexample:' %(indent + ' ') |
466 | for e in examples: | |
467 | print '%s%s' %(indent + ' ', e) | |
468 | except: | |
469 | pass | |
470 | print '' | |
471 | ||
37c0543d | 472 | def load_scripts(self, modules_dir): |
a6f80f0e | 473 | """ loading user modules from /etc/network/. |
474 | ||
475 | Note that previously loaded python modules override modules found | |
476 | under /etc/network if any | |
477 | ||
478 | """ | |
479 | ||
37c0543d | 480 | self.logger.info('looking for user scripts under %s' %modules_dir) |
be0b20f2 | 481 | for op, mlist in self.script_ops.items(): |
d08d5f54 | 482 | msubdir = modules_dir + '/if-%s.d' %op |
483 | self.logger.info('loading scripts under %s ...' %msubdir) | |
484 | try: | |
485 | module_list = os.listdir(msubdir) | |
486 | for module in module_list: | |
487 | if self.modules.get(module) is not None: | |
488 | continue | |
be0b20f2 | 489 | self.script_ops[op].append( |
a6f80f0e | 490 | msubdir + '/' + module) |
d08d5f54 | 491 | except: |
f802fe3c | 492 | # continue reading |
493 | pass | |
a6f80f0e | 494 | |
53b00224 | 495 | def _sched_ifaces(self, ifacenames, ops): |
c798b0f4 | 496 | self.logger.debug('scheduling \'%s\' for %s' |
d08d5f54 | 497 | %(str(ops), str(ifacenames))) |
a6f80f0e | 498 | |
7538dc77 | 499 | self._pretty_print_ordered_dict('dependency graph', |
500 | self.dependency_graph) | |
c798b0f4 | 501 | return ifaceScheduler.sched_ifaces(self, ifacenames, ops, |
502 | dependency_graph=self.dependency_graph, | |
d08d5f54 | 503 | order=ifaceSchedulerFlags.INORDER |
504 | if 'down' in ops[0] | |
c798b0f4 | 505 | else ifaceSchedulerFlags.POSTORDER, |
506 | followdependents=True if self.WITH_DEPENDS else False) | |
a6f80f0e | 507 | |
53b00224 | 508 | def _validate_ifaces(self, ifacenames): |
a6f80f0e | 509 | """ validates interface list for config existance. |
510 | ||
511 | returns -1 if one or more interface not found. else, returns 0 | |
512 | ||
513 | """ | |
a6f80f0e | 514 | err_iface = '' |
515 | for i in ifacenames: | |
31a5f4c3 | 516 | ifaceobjs = self.get_ifaceobjs(i) |
517 | if not ifaceobjs: | |
a6f80f0e | 518 | err_iface += ' ' + i |
fe0a57d3 | 519 | if err_iface: |
cb7cc592 | 520 | self.logger.error('cannot find interfaces: %s' %err_iface) |
521 | return False | |
522 | return True | |
a6f80f0e | 523 | |
53b00224 | 524 | def _iface_whitelisted(self, auto, allow_classes, excludepats, ifacename): |
a6f80f0e | 525 | """ Checks if interface is whitelisted depending on set of parameters. |
526 | ||
a6f80f0e | 527 | interfaces are checked against the allow_classes and auto lists. |
528 | ||
529 | """ | |
53b00224 | 530 | |
fe0a57d3 | 531 | if excludepats: |
3e8ee54f | 532 | for e in excludepats: |
d08d5f54 | 533 | if re.search(e, ifacename): |
3e8ee54f | 534 | return False |
31a5f4c3 | 535 | ifaceobjs = self.get_ifaceobjs(ifacename) |
536 | if not ifaceobjs: | |
a6f80f0e | 537 | self.logger.debug('iface %s' %ifacename + ' not found') |
538 | return False | |
a6f80f0e | 539 | # We check classes first |
fe0a57d3 | 540 | if allow_classes: |
a6f80f0e | 541 | for i in ifaceobjs: |
62ddec8b | 542 | if i.classes: |
3e8ee54f | 543 | common = Set([allow_classes]).intersection( |
62ddec8b | 544 | Set(i.classes)) |
fe0a57d3 | 545 | if common: |
a6f80f0e | 546 | return True |
547 | return False | |
d08d5f54 | 548 | if auto: |
a6f80f0e | 549 | for i in ifaceobjs: |
62ddec8b | 550 | if i.auto: |
a6f80f0e | 551 | return True |
552 | return False | |
a6f80f0e | 553 | return True |
554 | ||
53b00224 | 555 | def _compat_conv_op_to_mode(self, op): |
556 | """ Returns old op name to work with existing scripts """ | |
557 | if op == 'pre-up': | |
558 | return 'start' | |
559 | elif op == 'pre-down': | |
560 | return 'stop' | |
561 | else: | |
562 | return op | |
563 | ||
a6f80f0e | 564 | def generate_running_env(self, ifaceobj, op): |
739f665b | 565 | """ Generates a dictionary with env variables required for |
566 | an interface. Used to support script execution for interfaces. | |
a6f80f0e | 567 | """ |
568 | ||
569 | cenv = None | |
62ddec8b | 570 | iface_env = ifaceobj.env |
571 | if iface_env: | |
a6f80f0e | 572 | cenv = os.environ |
d08d5f54 | 573 | if cenv: |
a6f80f0e | 574 | cenv.update(iface_env) |
575 | else: | |
576 | cenv = iface_env | |
53b00224 | 577 | cenv['MODE'] = self._compat_conv_op_to_mode(op) |
a6f80f0e | 578 | return cenv |
579 | ||
53b00224 | 580 | def _save_state(self): |
20dd6242 | 581 | if not self.STATEMANAGER_ENABLE or not self.STATEMANAGER_UPDATE: |
582 | return | |
583 | try: | |
584 | # Update persistant iface states | |
585 | self.statemanager.save_state() | |
586 | except Exception, e: | |
587 | if self.logger.isEnabledFor(logging.DEBUG): | |
588 | t = sys.exc_info()[2] | |
589 | traceback.print_tb(t) | |
590 | self.logger.warning('error saving state (%s)' %str(e)) | |
591 | ||
d08d5f54 | 592 | def up(self, ops, auto=False, allow_classes=None, ifacenames=None, |
9dce3561 | 593 | excludepats=None, printdependency=None, syntaxcheck=False): |
53b00224 | 594 | """ up an interface """ |
595 | ||
7538dc77 | 596 | if not self.ADDONS_ENABLE: self.STATEMANAGER_UPDATE = False |
d08d5f54 | 597 | if auto: |
a6f80f0e | 598 | self.ALL = True |
cca03c30 | 599 | self.WITH_DEPENDS = True |
d08d5f54 | 600 | try: |
601 | self.read_iface_config() | |
62ddec8b | 602 | except Exception: |
d08d5f54 | 603 | raise |
a6f80f0e | 604 | |
9dce3561 | 605 | # If only syntax check was requested, return here |
606 | if syntaxcheck: | |
607 | return | |
608 | ||
31a5f4c3 | 609 | if ifacenames: |
cca03c30 | 610 | # If iface list is given by the caller, always check if iface |
611 | # is present | |
cb7cc592 | 612 | if not self._validate_ifaces(ifacenames): |
eab25b7c | 613 | raise Exception('all or some interfaces not found') |
a6f80f0e | 614 | |
615 | # if iface list not given by user, assume all from config file | |
31a5f4c3 | 616 | if not ifacenames: ifacenames = self.ifaceobjdict.keys() |
a6f80f0e | 617 | |
618 | # filter interfaces based on auto and allow classes | |
cca03c30 | 619 | filtered_ifacenames = [i for i in ifacenames |
53b00224 | 620 | if self._iface_whitelisted(auto, allow_classes, |
d08d5f54 | 621 | excludepats, i)] |
fe0a57d3 | 622 | if not filtered_ifacenames: |
d08d5f54 | 623 | raise Exception('no ifaces found matching given allow lists') |
a6f80f0e | 624 | |
20dd6242 | 625 | if printdependency: |
c798b0f4 | 626 | self.populate_dependency_info(ops, filtered_ifacenames) |
d08d5f54 | 627 | self.print_dependency(filtered_ifacenames, printdependency) |
739f665b | 628 | return |
cca03c30 | 629 | else: |
c798b0f4 | 630 | self.populate_dependency_info(ops) |
631 | ||
525f0a30 | 632 | try: |
633 | self._sched_ifaces(filtered_ifacenames, ops) | |
634 | finally: | |
635 | if not self.DRYRUN and self.ADDONS_ENABLE: | |
636 | self._save_state() | |
a6f80f0e | 637 | |
d08d5f54 | 638 | def down(self, ops, auto=False, allow_classes=None, ifacenames=None, |
5c721925 | 639 | excludepats=None, printdependency=None, usecurrentconfig=False): |
53b00224 | 640 | """ down an interface """ |
641 | ||
7538dc77 | 642 | if not self.ADDONS_ENABLE: self.STATEMANAGER_UPDATE = False |
d08d5f54 | 643 | if auto: |
644 | self.ALL = True | |
645 | self.WITH_DEPENDS = True | |
5c721925 | 646 | # For down we need to look at old state, unless usecurrentconfig |
647 | # is set | |
648 | if (not usecurrentconfig and self.STATEMANAGER_ENABLE and | |
53b00224 | 649 | self.statemanager.ifaceobjdict): |
31a5f4c3 | 650 | # Since we are using state manager objects, |
651 | # skip the updating of state manager objects | |
5c721925 | 652 | self.logger.debug('Looking at old state ..') |
d08d5f54 | 653 | self.read_old_iface_config() |
fe0a57d3 | 654 | else: |
d08d5f54 | 655 | # If no old state available |
5c721925 | 656 | self.logger.info('Loading current iface config file') |
d08d5f54 | 657 | try: |
658 | self.read_iface_config() | |
659 | except Exception, e: | |
660 | raise Exception('error reading iface config (%s)' %str(e)) | |
d08d5f54 | 661 | if ifacenames: |
662 | # If iface list is given by the caller, always check if iface | |
663 | # is present | |
cb7cc592 | 664 | if not self._validate_ifaces(ifacenames): |
665 | raise Exception('interface(s) was probably never up') | |
d08d5f54 | 666 | # if iface list not given by user, assume all from config file |
fe0a57d3 | 667 | if not ifacenames: ifacenames = self.ifaceobjdict.keys() |
53b00224 | 668 | |
d08d5f54 | 669 | # filter interfaces based on auto and allow classes |
670 | filtered_ifacenames = [i for i in ifacenames | |
53b00224 | 671 | if self._iface_whitelisted(auto, allow_classes, |
d08d5f54 | 672 | excludepats, i)] |
fe0a57d3 | 673 | if not filtered_ifacenames: |
d08d5f54 | 674 | raise Exception('no ifaces found matching given allow lists') |
14dc390d | 675 | |
676 | self.populate_dependency_info(ops, filtered_ifacenames) | |
d08d5f54 | 677 | if printdependency: |
678 | self.print_dependency(filtered_ifacenames, printdependency) | |
679 | return | |
525f0a30 | 680 | |
681 | try: | |
682 | self._sched_ifaces(filtered_ifacenames, ops) | |
683 | finally: | |
684 | if not self.DRYRUN and self.ADDONS_ENABLE: | |
685 | self._save_state() | |
d08d5f54 | 686 | |
687 | def query(self, ops, auto=False, allow_classes=None, ifacenames=None, | |
739f665b | 688 | excludepats=None, printdependency=None, |
d08d5f54 | 689 | format='native'): |
53b00224 | 690 | """ query an interface """ |
691 | ||
5c721925 | 692 | if self.STATEMANAGER_ENABLE and ops[0] == 'query-savedstate': |
693 | return self.statemanager.dump_pretty(ifacenames) | |
31a5f4c3 | 694 | |
20dd6242 | 695 | self.STATEMANAGER_UPDATE = False |
d08d5f54 | 696 | if auto: |
739f665b | 697 | self.logger.debug('setting flag ALL') |
698 | self.ALL = True | |
37c0543d | 699 | self.WITH_DEPENDS = True |
739f665b | 700 | |
d08d5f54 | 701 | if ops[0] == 'query-syntax': |
53b00224 | 702 | self._modules_help() |
d08d5f54 | 703 | return |
704 | elif ops[0] == 'query-running': | |
739f665b | 705 | # create fake devices to all dependents that dont have config |
37c0543d | 706 | map(lambda i: self.create_n_save_ifaceobj(i, self.NOCONFIG), |
707 | ifacenames) | |
739f665b | 708 | else: |
709 | try: | |
710 | self.read_iface_config() | |
711 | except Exception: | |
712 | raise | |
713 | ||
53b00224 | 714 | if ifacenames and ops[0] != 'query-running': |
739f665b | 715 | # If iface list is given, always check if iface is present |
cb7cc592 | 716 | if not self._validate_ifaces(ifacenames): |
739f665b | 717 | raise Exception('all or some interfaces not found') |
718 | ||
719 | # if iface list not given by user, assume all from config file | |
31a5f4c3 | 720 | if not ifacenames: ifacenames = self.ifaceobjdict.keys() |
739f665b | 721 | |
722 | # filter interfaces based on auto and allow classes | |
d08d5f54 | 723 | if ops[0] == 'query-running': |
739f665b | 724 | filtered_ifacenames = ifacenames |
725 | else: | |
726 | filtered_ifacenames = [i for i in ifacenames | |
53b00224 | 727 | if self._iface_whitelisted(auto, allow_classes, |
d08d5f54 | 728 | excludepats, i)] |
fe0a57d3 | 729 | if not filtered_ifacenames: |
739f665b | 730 | raise Exception('no ifaces found matching ' + |
731 | 'given allow lists') | |
37c0543d | 732 | |
14dc390d | 733 | self.populate_dependency_info(ops, filtered_ifacenames) |
d08d5f54 | 734 | if ops[0] == 'query-dependency' and printdependency: |
735 | self.print_dependency(filtered_ifacenames, printdependency) | |
736 | return | |
739f665b | 737 | |
75730152 | 738 | if ops[0] == 'query': |
739 | return self.print_ifaceobjs_pretty(filtered_ifacenames, format) | |
740 | elif ops[0] == 'query-raw': | |
741 | return self.print_ifaceobjs_raw(filtered_ifacenames) | |
742 | ||
53b00224 | 743 | self._sched_ifaces(filtered_ifacenames, ops) |
739f665b | 744 | |
d08d5f54 | 745 | if ops[0] == 'query-checkcurr': |
746 | ret = self.print_ifaceobjscurr_pretty(filtered_ifacenames, format) | |
739f665b | 747 | if ret != 0: |
748 | # if any of the object has an error, signal that silently | |
749 | raise Exception('') | |
d08d5f54 | 750 | elif ops[0] == 'query-running': |
751 | self.print_ifaceobjsrunning_pretty(filtered_ifacenames, format) | |
739f665b | 752 | return |
753 | ||
20dd6242 | 754 | def reload(self, upops, downops, auto=False, allow=None, |
14dc390d | 755 | ifacenames=None, excludepats=None, usecurrentconfig=False): |
53b00224 | 756 | """ reload interface config """ |
757 | ||
739f665b | 758 | allow_classes = [] |
759 | ||
760 | self.logger.debug('reloading interface config ..') | |
d08d5f54 | 761 | if auto: |
739f665b | 762 | self.ALL = True |
37c0543d | 763 | self.WITH_DEPENDS = True |
739f665b | 764 | |
765 | try: | |
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) |
14dc390d | 772 | if (not usecurrentconfig and self.STATEMANAGER_ENABLE |
773 | and self.statemanager.ifaceobjdict): | |
774 | # Save a copy of new iface objects and dependency_graph | |
775 | new_ifaceobjdict = dict(self.ifaceobjdict) | |
776 | new_dependency_graph = dict(self.dependency_graph) | |
37c0543d | 777 | |
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 |
739f665b | 781 | self.read_old_iface_config() |
782 | op = 'reload' | |
783 | else: | |
784 | # oldconfig not available, continue with 'up' with new config | |
785 | op = 'up' | |
786 | ||
20dd6242 | 787 | if not ifacenames: ifacenames = self.ifaceobjdict.keys() |
fe0a57d3 | 788 | if op == 'reload' and ifacenames: |
739f665b | 789 | filtered_ifacenames = [i for i in ifacenames |
53b00224 | 790 | if self._iface_whitelisted(auto, allow_classes, |
d08d5f54 | 791 | excludepats, i)] |
37c0543d | 792 | # Generate the interface down list |
793 | # Interfaces that go into the down list: | |
794 | # - interfaces that were present in last config and are not | |
795 | # present in the new config | |
796 | # - interfaces that were changed between the last and current | |
797 | # config | |
798 | # | |
37c0543d | 799 | ifacedownlist = [] |
53b00224 | 800 | for ifname, lastifaceobjlist in self.ifaceobjdict.items(): |
37c0543d | 801 | objidx = 0 |
37c0543d | 802 | # If interface is not present in the new file |
803 | # append it to the down list | |
53b00224 | 804 | newifaceobjlist = new_ifaceobjdict.get(ifname) |
805 | if not newifaceobjlist: | |
37c0543d | 806 | ifacedownlist.append(ifname) |
807 | continue | |
37c0543d | 808 | # If interface has changed between the current file |
809 | # and the last installed append it to the down list | |
53b00224 | 810 | if len(newifaceobjlist) != len(lastifaceobjlist): |
37c0543d | 811 | ifacedownlist.append(ifname) |
812 | continue | |
37c0543d | 813 | # compare object list |
53b00224 | 814 | for objidx in range(0, len(lastifaceobjlist)): |
815 | oldobj = lastifaceobjlist[objidx] | |
816 | newobj = newifaceobjlist[objidx] | |
ca3f4fc7 | 817 | if not newobj.compare(oldobj): |
37c0543d | 818 | ifacedownlist.append(ifname) |
819 | continue | |
820 | ||
fe0a57d3 | 821 | if ifacedownlist: |
37c0543d | 822 | self.logger.info('Executing down on interfaces: %s' |
739f665b | 823 | %str(ifacedownlist)) |
20dd6242 | 824 | # reinitialize dependency graph |
825 | self.dependency_graph = OrderedDict({}) | |
37c0543d | 826 | # Generate dependency info for old config |
14dc390d | 827 | self.populate_dependency_info(downops, ifacedownlist) |
53b00224 | 828 | self._sched_ifaces(ifacedownlist, downops) |
37c0543d | 829 | else: |
830 | self.logger.debug('no interfaces to down ..') | |
739f665b | 831 | |
20dd6242 | 832 | # Now, run 'up' with new config dict |
833 | # reset statemanager update flag to default | |
53b00224 | 834 | self.ifaceobjdict = new_ifaceobjdict |
835 | self.dependency_graph = new_dependency_graph | |
739f665b | 836 | ifacenames = self.ifaceobjdict.keys() |
837 | filtered_ifacenames = [i for i in ifacenames | |
53b00224 | 838 | if self._iface_whitelisted(auto, allow_classes, |
d08d5f54 | 839 | excludepats, i)] |
c798b0f4 | 840 | |
53b00224 | 841 | self.logger.info('Scheduling up on interfaces: %s' |
842 | %str(filtered_ifacenames)) | |
843 | self._sched_ifaces(filtered_ifacenames, upops) | |
e37ad4a6 | 844 | if self.DRYRUN: |
845 | return | |
53b00224 | 846 | self._save_state() |
a6f80f0e | 847 | |
7538dc77 | 848 | def _pretty_print_ordered_dict(self, prefix, argdict): |
525f0a30 | 849 | outbuf = prefix + ' {\n' |
53b00224 | 850 | for k, vlist in argdict.items(): |
525f0a30 | 851 | outbuf += '\t%s : %s\n' %(k, str(vlist)) |
7538dc77 | 852 | self.logger.debug(outbuf + '}') |
a6f80f0e | 853 | |
53b00224 | 854 | def print_dependency(self, ifacenames, format): |
855 | """ prints iface dependency information """ | |
a6f80f0e | 856 | |
53b00224 | 857 | if not ifacenames: |
858 | ifacenames = self.ifaceobjdict.keys() | |
859 | if format == 'list': | |
860 | for k,v in self.dependency_graph.items(): | |
861 | print '%s : %s' %(k, str(v)) | |
862 | elif format == 'dot': | |
863 | indegrees = {} | |
864 | map(lambda i: indegrees.update({i : | |
865 | self.get_iface_refcnt(i)}), | |
866 | self.dependency_graph.keys()) | |
867 | graph.generate_dots(self.dependency_graph, indegrees) | |
a6f80f0e | 868 | |
739f665b | 869 | def print_ifaceobjs_raw(self, ifacenames): |
53b00224 | 870 | """ prints raw lines for ifaces from config file """ |
871 | ||
739f665b | 872 | for i in ifacenames: |
31a5f4c3 | 873 | for ifaceobj in self.get_ifaceobjs(i): |
75730152 | 874 | if (self.is_ifaceobj_builtin(ifaceobj) or |
875 | not ifaceobj.is_config_present()): | |
876 | continue | |
877 | ifaceobj.dump_raw(self.logger) | |
739f665b | 878 | print '\n' |
339026c8 | 879 | if self.WITH_DEPENDS and not self.ALL: |
62ddec8b | 880 | dlist = ifaceobj.lowerifaces |
fe0a57d3 | 881 | if not dlist: continue |
53b00224 | 882 | self.print_ifaceobjs_raw(dlist) |
739f665b | 883 | |
d08d5f54 | 884 | def print_ifaceobjs_pretty(self, ifacenames, format='native'): |
53b00224 | 885 | """ pretty prints iface in format given by keyword arg format """ |
886 | ||
a6f80f0e | 887 | for i in ifacenames: |
31a5f4c3 | 888 | for ifaceobj in self.get_ifaceobjs(i): |
be0b20f2 | 889 | if (self.is_ifaceobj_noconfig(ifaceobj)): |
75730152 | 890 | continue |
891 | if format == 'json': | |
892 | ifaceobj.dump_json() | |
893 | else: | |
894 | ifaceobj.dump_pretty() | |
339026c8 | 895 | if self.WITH_DEPENDS and not self.ALL: |
62ddec8b | 896 | dlist = ifaceobj.lowerifaces |
fe0a57d3 | 897 | if not dlist: continue |
75730152 | 898 | self.print_ifaceobjs_pretty(dlist, format) |
739f665b | 899 | |
d08d5f54 | 900 | def print_ifaceobjscurr_pretty(self, ifacenames, format='native'): |
53b00224 | 901 | """ pretty prints current running state of interfaces with status. |
eab25b7c | 902 | |
903 | returns 1 if any of the interface has an error, | |
904 | else returns 0 | |
eab25b7c | 905 | """ |
53b00224 | 906 | |
eab25b7c | 907 | ret = 0 |
a6f80f0e | 908 | for i in ifacenames: |
909 | ifaceobj = self.get_ifaceobjcurr(i) | |
d08d5f54 | 910 | if not ifaceobj: continue |
62ddec8b | 911 | if ifaceobj.status == ifaceStatus.NOTFOUND: |
912 | print 'iface %s (%s)\n' %(ifaceobj.name, | |
69f58278 | 913 | ifaceStatus.to_str(ifaceStatus.NOTFOUND)) |
10720a53 | 914 | ret = 1 |
915 | continue | |
62ddec8b | 916 | elif ifaceobj.status == ifaceStatus.ERROR: |
eab25b7c | 917 | ret = 1 |
be0b20f2 | 918 | if (self.is_ifaceobj_noconfig(ifaceobj)): |
cca03c30 | 919 | continue |
d08d5f54 | 920 | if format == 'json': |
69f58278 | 921 | ifaceobj.dump_json(with_status=True) |
551a3627 | 922 | else: |
69f58278 | 923 | ifaceobj.dump_pretty(with_status=True) |
339026c8 | 924 | if self.WITH_DEPENDS and not self.ALL: |
62ddec8b | 925 | dlist = ifaceobj.lowerifaces |
fe0a57d3 | 926 | if not dlist: continue |
cca03c30 | 927 | self.print_ifaceobjscurr_pretty(dlist, format) |
eab25b7c | 928 | return ret |
a6f80f0e | 929 | |
d08d5f54 | 930 | def print_ifaceobjsrunning_pretty(self, ifacenames, format='native'): |
53b00224 | 931 | """ pretty prints iface running state """ |
932 | ||
739f665b | 933 | for i in ifacenames: |
31a5f4c3 | 934 | ifaceobj = self.get_ifaceobj_first(i) |
62ddec8b | 935 | if ifaceobj.status == ifaceStatus.NOTFOUND: |
936 | print 'iface %s' %ifaceobj.name + ' (not found)\n' | |
cca03c30 | 937 | continue |
31a5f4c3 | 938 | if not ifaceobj.is_config_present(): |
739f665b | 939 | continue |
d08d5f54 | 940 | if format == 'json': |
941 | ifaceobj.dump_json() | |
942 | else: | |
943 | ifaceobj.dump_pretty() | |
339026c8 | 944 | if self.WITH_DEPENDS and not self.ALL: |
62ddec8b | 945 | dlist = ifaceobj.lowerifaces |
fe0a57d3 | 946 | if not dlist: continue |
cca03c30 | 947 | self.print_ifaceobjsrunning_pretty(dlist, format) |
739f665b | 948 | return |
53b00224 | 949 | |
950 | def _dump(self): | |
951 | print 'ifupdown main object dump' | |
952 | print self.pp.pprint(self.modules) | |
953 | print self.pp.pprint(self.ifaceobjdict) | |
954 | ||
955 | def _dump_ifaceobjs(self, ifacenames): | |
956 | for i in ifacenames: | |
957 | ifaceobjs = self.get_ifaceobjs(i) | |
958 | for i in ifaceobjs: | |
959 | i.dump(self.logger) | |
960 | print '\n' |