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a6f80f0e | 1 | #!/usr/bin/python |
3e8ee54f | 2 | # |
904908bc | 3 | # Copyright 2014 Cumulus Networks, Inc. All rights reserved. |
3e8ee54f | 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 |
2cd06f78 | 17 | import json |
55072bd1 | 18 | import ifupdown.statemanager as statemanager |
a6f80f0e | 19 | from networkinterfaces import * |
20 | from iface import * | |
21 | from scheduler import * | |
22 | from collections import deque | |
23 | from collections import OrderedDict | |
a6f80f0e | 24 | from graph import * |
3e8ee54f | 25 | from sets import Set |
a6f80f0e | 26 | |
2c0ad8b3 RP |
27 | """ |
28 | .. module:: ifupdownmain | |
29 | :synopsis: main module for ifupdown package | |
30 | ||
31 | .. moduleauthor:: Roopa Prabhu <roopa@cumulusnetworks.com> | |
32 | ||
33 | """ | |
34 | ||
86fc62e2 | 35 | _tickmark = u'\u2713' |
36 | _crossmark = u'\u2717' | |
e74d01e1 RP |
37 | _success_sym = '(%s)' %_tickmark |
38 | _error_sym = '(%s)' %_crossmark | |
86fc62e2 | 39 | |
84ca006f RP |
40 | class ifupdownFlags(): |
41 | FORCE = False | |
42 | DRYRUN = False | |
43 | NOWAIT = False | |
44 | PERFMODE = False | |
45 | CACHE = False | |
46 | ||
47 | # Flags | |
48 | CACHE_FLAGS = 0x0 | |
49 | ||
be0b20f2 | 50 | class ifupdownMain(ifupdownBase): |
53b00224 | 51 | """ ifupdown2 main class """ |
52 | ||
a6f80f0e | 53 | # Flags |
cca03c30 | 54 | WITH_DEPENDS = False |
a6f80f0e | 55 | ALL = False |
5ee3e1a8 | 56 | IFACE_CLASS = False |
6bd7fc74 | 57 | COMPAT_EXEC_SCRIPTS = False |
20dd6242 | 58 | STATEMANAGER_ENABLE = True |
59 | STATEMANAGER_UPDATE = True | |
60 | ADDONS_ENABLE = False | |
a6f80f0e | 61 | |
37c0543d | 62 | # priv flags to mark iface objects |
a070c90e RP |
63 | BUILTIN = 0x0001 |
64 | NOCONFIG = 0x0010 | |
37c0543d | 65 | |
66 | scripts_dir='/etc/network' | |
67 | addon_modules_dir='/usr/share/ifupdownaddons' | |
14dc390d | 68 | addon_modules_configfile='/var/lib/ifupdownaddons/addons.conf' |
a6f80f0e | 69 | |
70 | # iface dictionary in the below format: | |
71 | # { '<ifacename>' : [<ifaceobject1>, <ifaceobject2> ..] } | |
72 | # eg: | |
53b00224 | 73 | # { 'swp1' : [<iface swp1>, <iface swp2> ..] } |
a6f80f0e | 74 | # |
75 | # Each ifaceobject corresponds to a configuration block for | |
76 | # that interface | |
53b00224 | 77 | # The value in the dictionary is a list because the network |
78 | # interface configuration file supports more than one iface section | |
79 | # in the interfaces file | |
a6f80f0e | 80 | ifaceobjdict = OrderedDict() |
81 | ||
a6f80f0e | 82 | # iface dictionary representing the curr running state of an iface |
83 | # in the below format: | |
84 | # {'<ifacename>' : <ifaceobject>} | |
85 | ifaceobjcurrdict = OrderedDict() | |
86 | ||
be0b20f2 | 87 | # Dictionary representing operation and modules |
88 | # for every operation | |
89 | module_ops = OrderedDict([('pre-up', []), | |
d08d5f54 | 90 | ('up' , []), |
91 | ('post-up' , []), | |
92 | ('query-checkcurr', []), | |
93 | ('query-running', []), | |
94 | ('query-dependency', []), | |
75730152 | 95 | ('query', []), |
96 | ('query-raw', []), | |
d08d5f54 | 97 | ('pre-down', []), |
98 | ('down' , []), | |
99 | ('post-down' , [])]) | |
37c0543d | 100 | |
101 | # For old style /etc/network/ bash scripts | |
be0b20f2 | 102 | script_ops = OrderedDict([('pre-up', []), |
d08d5f54 | 103 | ('up' , []), |
104 | ('post-up' , []), | |
105 | ('pre-down', []), | |
106 | ('down' , []), | |
107 | ('post-down' , [])]) | |
a6f80f0e | 108 | |
be0b20f2 | 109 | # Handlers for ops that ifupdown2 owns |
110 | def run_up(self, ifaceobj): | |
496745cd RP |
111 | # Skip link sets on ifaceobjs of type 'vlan' (used for l2 attrs). |
112 | # there is no real interface behind it | |
113 | if ifaceobj.type == ifaceType.BRIDGE_VLAN: | |
114 | return | |
a070c90e RP |
115 | if (ifaceobj.addr_method and |
116 | ifaceobj.addr_method == 'manual'): | |
117 | return | |
118 | if self._delay_admin_state: | |
119 | self._delay_admin_state_iface_queue.append(ifaceobj.name) | |
120 | return | |
7f045fd8 RP |
121 | # If this object is a link slave, ie its link is controlled |
122 | # by its link master interface, then dont set the link state. | |
123 | # But do allow user to change state of the link if the interface | |
124 | # is already with its link master (hence the master check). | |
7e2e64fb | 125 | if ifaceobj.link_type == ifaceLinkType.LINK_SLAVE: |
7f045fd8 | 126 | return |
a070c90e | 127 | if not self.link_exists(ifaceobj.name): |
7e2e64fb | 128 | return |
a070c90e | 129 | self.link_up(ifaceobj.name) |
be0b20f2 | 130 | |
131 | def run_down(self, ifaceobj): | |
496745cd RP |
132 | # Skip link sets on ifaceobjs of type 'vlan' (used for l2 attrs) |
133 | # there is no real interface behind it | |
134 | if ifaceobj.type == ifaceType.BRIDGE_VLAN: | |
135 | return | |
a070c90e RP |
136 | if (ifaceobj.addr_method and |
137 | ifaceobj.addr_method == 'manual'): | |
138 | return | |
139 | if self._delay_admin_state: | |
140 | self._delay_admin_state_iface_queue.append(ifaceobj.name) | |
141 | return | |
7f045fd8 RP |
142 | # If this object is a link slave, ie its link is controlled |
143 | # by its link master interface, then dont set the link state. | |
144 | # But do allow user to change state of the link if the interface | |
145 | # is already with its link master (hence the master check). | |
7e2e64fb RP |
146 | if ifaceobj.link_type == ifaceLinkType.LINK_SLAVE: |
147 | return | |
a070c90e | 148 | if not self.link_exists(ifaceobj.name): |
7e2e64fb | 149 | return |
a070c90e | 150 | self.link_down(ifaceobj.name) |
be0b20f2 | 151 | |
31a5f4c3 | 152 | # ifupdown object interface operation handlers |
be0b20f2 | 153 | ops_handlers = OrderedDict([('up', run_up), |
154 | ('down', run_down)]) | |
a6f80f0e | 155 | |
cb7cc592 | 156 | def run_sched_ifaceobj_posthook(self, ifaceobj, op): |
5c721925 | 157 | if ((ifaceobj.priv_flags & self.BUILTIN) or |
158 | (ifaceobj.priv_flags & self.NOCONFIG)): | |
159 | return | |
20dd6242 | 160 | if self.STATEMANAGER_UPDATE: |
cb7cc592 | 161 | self.statemanager.ifaceobj_sync(ifaceobj, op) |
31a5f4c3 | 162 | |
163 | # ifupdown object interface scheduler pre and posthooks | |
164 | sched_hooks = {'posthook' : run_sched_ifaceobj_posthook} | |
165 | ||
14dc390d | 166 | def __init__(self, config={}, |
167 | force=False, dryrun=False, nowait=False, | |
cca03c30 | 168 | perfmode=False, withdepends=False, njobs=1, |
14dc390d | 169 | cache=False, addons_enable=True, statemanager_enable=True, |
3dcc1d0e | 170 | interfacesfile='/etc/network/interfaces', |
171 | interfacesfileiobuf=None, | |
172 | interfacesfileformat='native'): | |
2c0ad8b3 RP |
173 | """This member function initializes the ifupdownmain object. |
174 | ||
175 | Kwargs: | |
176 | config (dict): config dict from /etc/network/ifupdown2/ifupdown2.conf | |
177 | force (bool): force interface configuration | |
178 | dryrun (bool): dryrun interface configuration | |
179 | withdepends (bool): apply interface configuration on all depends | |
180 | interfacesfile (str): interfaces file. default is /etc/network/interfaces | |
181 | interfacesfileformat (str): default is 'native'. Other choices are 'json' | |
182 | ||
183 | Raises: | |
184 | AttributeError, KeyError """ | |
185 | ||
a6f80f0e | 186 | self.logger = logging.getLogger('ifupdown') |
eab25b7c | 187 | self.FORCE = force |
188 | self.DRYRUN = dryrun | |
189 | self.NOWAIT = nowait | |
190 | self.PERFMODE = perfmode | |
cca03c30 | 191 | self.WITH_DEPENDS = withdepends |
20dd6242 | 192 | self.STATEMANAGER_ENABLE = statemanager_enable |
739f665b | 193 | self.CACHE = cache |
14dc390d | 194 | self.interfacesfile = interfacesfile |
3dcc1d0e | 195 | self.interfacesfileiobuf = interfacesfileiobuf |
196 | self.interfacesfileformat = interfacesfileformat | |
14dc390d | 197 | self.config = config |
198 | self.logger.debug(self.config) | |
67cfaeb1 | 199 | self.blacklisted_ifaces_present = False |
a690dfae | 200 | |
2da58137 RP |
201 | self.type = ifaceType.UNKNOWN |
202 | ||
a690dfae | 203 | # Can be used to provide hints for caching |
204 | self.CACHE_FLAGS = 0x0 | |
37c0543d | 205 | self._DELETE_DEPENDENT_IFACES_WITH_NOCONFIG = False |
20dd6242 | 206 | self.ADDONS_ENABLE = addons_enable |
eab25b7c | 207 | |
84ca006f RP |
208 | # Copy flags into ifupdownFlags |
209 | # XXX: before we transition fully to ifupdownFlags | |
210 | ifupdownFlags.FORCE = force | |
211 | ifupdownFlags.DRYRUN = dryrun | |
212 | ifupdownFlags.NOWAIT = nowait | |
213 | ifupdownFlags.PERFMODE = perfmode | |
214 | ifupdownFlags.CACHE = cache | |
215 | ||
a6f80f0e | 216 | self.ifaces = OrderedDict() |
eab25b7c | 217 | self.njobs = njobs |
a6f80f0e | 218 | self.pp = pprint.PrettyPrinter(indent=4) |
37c0543d | 219 | self.modules = OrderedDict({}) |
d08d5f54 | 220 | self.module_attrs = {} |
20dd6242 | 221 | |
37c0543d | 222 | self.load_addon_modules(self.addon_modules_dir) |
e938bfec | 223 | if self.COMPAT_EXEC_SCRIPTS: |
224 | self.load_scripts(self.scripts_dir) | |
d08d5f54 | 225 | self.dependency_graph = OrderedDict({}) |
a6f80f0e | 226 | |
8e113d63 RP |
227 | self._cache_no_repeats = {} |
228 | ||
20dd6242 | 229 | if self.STATEMANAGER_ENABLE: |
230 | try: | |
55072bd1 | 231 | self.statemanager = statemanager.statemanager_api |
20dd6242 | 232 | self.statemanager.read_saved_state() |
233 | except Exception, e: | |
234 | # XXX Maybe we should continue by ignoring old state | |
235 | self.logger.warning('error reading state (%s)' %str(e)) | |
236 | raise | |
237 | else: | |
238 | self.STATEMANAGER_UPDATE = False | |
a070c90e RP |
239 | self._delay_admin_state = True if self.config.get( |
240 | 'delay_admin_state_change', '0') == '1' else False | |
241 | self._delay_admin_state_iface_queue = [] | |
cebe79c9 RP |
242 | if self._delay_admin_state: |
243 | self.logger.info('\'delay_admin_state_change\' is set. admin ' + | |
244 | 'state changes will be delayed till the end.') | |
245 | ||
246 | self._link_master_slave = True if self.config.get( | |
a070c90e | 247 | 'link_master_slave', '0') == '1' else False |
cebe79c9 RP |
248 | if self._link_master_slave: |
249 | self.logger.info('\'link_master_slave\' is set. slave admin ' + | |
250 | 'state changes will be delayed till the ' + | |
251 | 'masters admin state change.') | |
a6f80f0e | 252 | |
61c4d724 RP |
253 | def link_master_slave_ignore_error(self, errorstr): |
254 | # If link master slave flag is set, | |
255 | # there may be cases where the lowerdev may not be | |
256 | # up resulting in 'Network is down' error | |
257 | # This can happen if the lowerdev is a LINK_SLAVE | |
258 | # of another interface which is not up yet | |
259 | # example of such a case: | |
260 | # bringing up a vlan on a bond interface and the bond | |
261 | # is a LINK_SLAVE of a bridge (in other words the bond is | |
262 | # part of a bridge) which is not up yet | |
263 | if self._link_master_slave: | |
264 | if 'Network is down': | |
265 | return True | |
266 | return False | |
267 | ||
31a5f4c3 | 268 | def get_ifaceobjs(self, ifacename): |
a6f80f0e | 269 | return self.ifaceobjdict.get(ifacename) |
270 | ||
a9ab1b4f RP |
271 | def get_ifaceobjs_saved(self, ifacename): |
272 | """ Return ifaceobjects from statemanager """ | |
273 | if self.STATEMANAGER_ENABLE: | |
274 | return self.statemanager.get_ifaceobjs(ifacename) | |
275 | else: | |
276 | None | |
277 | ||
31a5f4c3 | 278 | def get_ifaceobj_first(self, ifacename): |
279 | ifaceobjs = self.get_ifaceobjs(ifacename) | |
280 | if ifaceobjs: | |
a6f80f0e | 281 | return ifaceobjs[0] |
282 | return None | |
283 | ||
c798b0f4 | 284 | def get_ifacenames(self): |
285 | return self.ifaceobjdict.keys() | |
286 | ||
a6f80f0e | 287 | def get_iface_obj_last(self, ifacename): |
288 | return self.ifaceobjdict.get(ifacename)[-1] | |
289 | ||
a9ab1b4f | 290 | |
8c13865c RP |
291 | def must_follow_upperifaces(self, ifacename): |
292 | # | |
293 | # XXX: This bleeds the knowledge of iface | |
294 | # types in the infrastructure module. | |
295 | # Cant think of a better fix at the moment. | |
296 | # In future maybe the module can set a flag | |
297 | # to indicate if we should follow upperifaces | |
298 | # | |
299 | ifaceobj = self.get_ifaceobj_first(ifacename) | |
cb46a208 | 300 | if ifaceobj.type == ifaceType.BRIDGE_VLAN: |
8c13865c RP |
301 | return False |
302 | return True | |
303 | ||
53b00224 | 304 | def create_n_save_ifaceobj(self, ifacename, priv_flags=None, |
305 | increfcnt=False): | |
306 | """ creates a iface object and adds it to the iface dictionary """ | |
307 | ifaceobj = iface() | |
308 | ifaceobj.name = ifacename | |
309 | ifaceobj.priv_flags = priv_flags | |
310 | ifaceobj.auto = True | |
f3b69969 RP |
311 | if not self._link_master_slave: |
312 | ifaceobj.link_type = ifaceLinkType.LINK_NA | |
53b00224 | 313 | if increfcnt: |
314 | ifaceobj.inc_refcnt() | |
315 | self.ifaceobjdict[ifacename] = [ifaceobj] | |
316 | return ifaceobj | |
317 | ||
d08d5f54 | 318 | def create_n_save_ifaceobjcurr(self, ifaceobj): |
923290bd | 319 | """ creates a copy of iface object and adds it to the iface |
320 | dict containing current iface objects | |
53b00224 | 321 | """ |
739f665b | 322 | ifaceobjcurr = iface() |
53b00224 | 323 | ifaceobjcurr.name = ifaceobj.name |
cb46a208 | 324 | ifaceobjcurr.type = ifaceobj.type |
62ddec8b | 325 | ifaceobjcurr.lowerifaces = ifaceobj.lowerifaces |
326 | ifaceobjcurr.priv_flags = ifaceobj.priv_flags | |
2cd06f78 | 327 | ifaceobjcurr.auto = ifaceobj.auto |
923290bd | 328 | self.ifaceobjcurrdict.setdefault(ifaceobj.name, |
329 | []).append(ifaceobjcurr) | |
d08d5f54 | 330 | return ifaceobjcurr |
a6f80f0e | 331 | |
923290bd | 332 | def get_ifaceobjcurr(self, ifacename, idx=0): |
333 | ifaceobjlist = self.ifaceobjcurrdict.get(ifacename) | |
334 | if not ifaceobjlist: | |
335 | return None | |
336 | if not idx: | |
337 | return ifaceobjlist | |
338 | else: | |
339 | return ifaceobjlist[idx] | |
a6f80f0e | 340 | |
739f665b | 341 | def get_ifaceobjrunning(self, ifacename): |
342 | return self.ifaceobjrunningdict.get(ifacename) | |
343 | ||
a6f80f0e | 344 | def get_iface_refcnt(self, ifacename): |
53b00224 | 345 | """ Return iface ref count """ |
a6f80f0e | 346 | max = 0 |
31a5f4c3 | 347 | ifaceobjs = self.get_ifaceobjs(ifacename) |
20dd6242 | 348 | if not ifaceobjs: |
349 | return 0 | |
a6f80f0e | 350 | for i in ifaceobjs: |
62ddec8b | 351 | if i.refcnt > max: |
352 | max = i.refcnt | |
a6f80f0e | 353 | return max |
354 | ||
d08d5f54 | 355 | def is_iface_builtin_byname(self, ifacename): |
cca03c30 | 356 | """ Returns true if iface name is a builtin interface. |
a6f80f0e | 357 | |
cca03c30 | 358 | A builtin interface is an interface which ifupdown understands. |
359 | The following are currently considered builtin ifaces: | |
360 | - vlan interfaces in the format <ifacename>.<vlanid> | |
a6f80f0e | 361 | """ |
d08d5f54 | 362 | return '.' in ifacename |
a6f80f0e | 363 | |
37c0543d | 364 | def is_ifaceobj_builtin(self, ifaceobj): |
365 | """ Returns true if iface name is a builtin interface. | |
366 | ||
367 | A builtin interface is an interface which ifupdown understands. | |
368 | The following are currently considered builtin ifaces: | |
369 | - vlan interfaces in the format <ifacename>.<vlanid> | |
370 | """ | |
d08d5f54 | 371 | return (ifaceobj.priv_flags & self.BUILTIN) |
37c0543d | 372 | |
373 | def is_ifaceobj_noconfig(self, ifaceobj): | |
53b00224 | 374 | """ Returns true if iface object did not have a user defined config. |
37c0543d | 375 | |
376 | These interfaces appear only when they are dependents of interfaces | |
377 | which have user defined config | |
378 | """ | |
d08d5f54 | 379 | return (ifaceobj.priv_flags & self.NOCONFIG) |
37c0543d | 380 | |
d08d5f54 | 381 | def is_iface_noconfig(self, ifacename): |
382 | """ Returns true if iface has no config """ | |
37c0543d | 383 | |
31a5f4c3 | 384 | ifaceobj = self.get_ifaceobj_first(ifacename) |
d08d5f54 | 385 | if not ifaceobj: return True |
d08d5f54 | 386 | return self.is_ifaceobj_noconfig(ifaceobj) |
387 | ||
45ca0b6d RP |
388 | def check_shared_dependents(self, ifaceobj, dlist): |
389 | """ Check if dlist intersects with any other | |
390 | interface with slave dependents. | |
391 | example: bond and bridges. | |
392 | This function logs such errors """ | |
393 | setdlist = Set(dlist) | |
394 | for ifacename, ifacedlist in self.dependency_graph.items(): | |
395 | if not ifacedlist: | |
396 | continue | |
397 | check_depends = False | |
398 | iobjs = self.get_ifaceobjs(ifacename) | |
399 | for i in iobjs: | |
400 | if (i.dependency_type == ifaceDependencyType.MASTER_SLAVE): | |
401 | check_depends = True | |
402 | if check_depends: | |
403 | common = Set(ifacedlist).intersection(setdlist) | |
404 | if common: | |
1cda1e43 | 405 | self.logger.error('misconfig..?. iface %s and %s ' |
45ca0b6d | 406 | %(ifaceobj.name, ifacename) + |
1cda1e43 | 407 | 'seem to share dependents/ports %s' %str(list(common))) |
45ca0b6d | 408 | |
65e0c276 RP |
409 | def _set_iface_role_n_kind(self, ifaceobj, upperifaceobj): |
410 | if (upperifaceobj.link_kind & ifaceLinkKind.BOND): | |
411 | ifaceobj.role |= ifaceRole.SLAVE | |
412 | ifaceobj.link_kind |= ifaceLinkKind.BOND_SLAVE | |
413 | if (upperifaceobj.link_kind & ifaceLinkKind.BRIDGE): | |
414 | ifaceobj.role |= ifaceRole.SLAVE | |
415 | ifaceobj.link_kind |= ifaceLinkKind.BRIDGE_PORT | |
416 | if upperifaceobj.link_type == ifaceLinkType.LINK_MASTER: | |
417 | ifaceobj.link_type = ifaceLinkType.LINK_SLAVE | |
21289e4a RP |
418 | if (ifaceobj.link_kind == ifaceLinkKind.BOND_SLAVE and |
419 | len(ifaceobj.upperifaces) > 1): | |
420 | self.logger.warn("misconfig..? bond slave \'%s\' is enslaved to multiple interfaces %s" %(ifaceobj.name, str(ifaceobj.upperifaces))) | |
65e0c276 | 421 | |
7f045fd8 | 422 | def preprocess_dependency_list(self, upperifaceobj, dlist, ops): |
739f665b | 423 | """ We go through the dependency list and |
424 | delete or add interfaces from the interfaces dict by | |
425 | applying the following rules: | |
426 | if flag _DELETE_DEPENDENT_IFACES_WITH_NOCONFIG is True: | |
427 | we only consider devices whose configuration was | |
428 | specified in the network interfaces file. We delete | |
429 | any interface whose config was not specified except | |
430 | for vlan devices. vlan devices get special treatment. | |
431 | Even if they are not present they are created and added | |
432 | to the ifacesdict | |
433 | elif flag _DELETE_DEPENDENT_IFACES_WITH_NOCONFIG is False: | |
434 | we create objects for all dependent devices that are not | |
435 | present in the ifacesdict | |
436 | """ | |
a6f80f0e | 437 | del_list = [] |
438 | ||
45ca0b6d RP |
439 | if (upperifaceobj.dependency_type == |
440 | ifaceDependencyType.MASTER_SLAVE): | |
441 | self.check_shared_dependents(upperifaceobj, dlist) | |
442 | ||
a6f80f0e | 443 | for d in dlist: |
31a5f4c3 | 444 | dilist = self.get_ifaceobjs(d) |
d08d5f54 | 445 | if not dilist: |
7f045fd8 | 446 | ni = None |
d08d5f54 | 447 | if self.is_iface_builtin_byname(d): |
a070c90e RP |
448 | ni = self.create_n_save_ifaceobj(d, |
449 | self.BUILTIN | self.NOCONFIG, True) | |
f3215127 | 450 | elif not self._DELETE_DEPENDENT_IFACES_WITH_NOCONFIG: |
7f045fd8 RP |
451 | ni = self.create_n_save_ifaceobj(d, self.NOCONFIG, |
452 | True) | |
a6f80f0e | 453 | else: |
a6f80f0e | 454 | del_list.append(d) |
7f045fd8 RP |
455 | if ni: |
456 | ni.add_to_upperifaces(upperifaceobj.name) | |
21289e4a | 457 | self._set_iface_role_n_kind(ni, upperifaceobj) |
a6f80f0e | 458 | else: |
459 | for di in dilist: | |
460 | di.inc_refcnt() | |
7f045fd8 | 461 | di.add_to_upperifaces(upperifaceobj.name) |
21289e4a | 462 | self._set_iface_role_n_kind(di, upperifaceobj) |
a6f80f0e | 463 | for d in del_list: |
464 | dlist.remove(d) | |
465 | ||
2da58137 | 466 | def query_dependents(self, ifaceobj, ops, ifacenames, type=None): |
a6f80f0e | 467 | """ Gets iface dependents by calling into respective modules """ |
41febf89 | 468 | ret_dlist = [] |
a6f80f0e | 469 | |
20dd6242 | 470 | # Get dependents for interface by querying respective modules |
ee3fcf44 | 471 | for module in self.modules.values(): |
7949b8a5 | 472 | try: |
473 | if ops[0] == 'query-running': | |
474 | if (not hasattr(module, | |
475 | 'get_dependent_ifacenames_running')): | |
476 | continue | |
477 | dlist = module.get_dependent_ifacenames_running(ifaceobj) | |
478 | else: | |
479 | if (not hasattr(module, 'get_dependent_ifacenames')): | |
480 | continue | |
481 | dlist = module.get_dependent_ifacenames(ifaceobj, | |
ee3fcf44 | 482 | ifacenames) |
7949b8a5 | 483 | except Exception, e: |
484 | self.logger.warn('%s: error getting dependent interfaces (%s)' | |
485 | %(ifaceobj.name, str(e))) | |
486 | dlist = None | |
487 | pass | |
41febf89 | 488 | if dlist: ret_dlist.extend(dlist) |
84ca006f | 489 | return list(set(ret_dlist)) |
20dd6242 | 490 | |
45ca0b6d | 491 | |
e1601369 RP |
492 | def populate_dependency_info(self, ops, ifacenames=None): |
493 | """ recursive function to generate iface dependency info """ | |
494 | ||
495 | if not ifacenames: | |
496 | ifacenames = self.ifaceobjdict.keys() | |
497 | ||
498 | iqueue = deque(ifacenames) | |
499 | while iqueue: | |
500 | i = iqueue.popleft() | |
501 | # Go through all modules and find dependent ifaces | |
502 | dlist = None | |
503 | ifaceobj = self.get_ifaceobj_first(i) | |
504 | if not ifaceobj: | |
505 | continue | |
506 | dlist = ifaceobj.lowerifaces | |
507 | if not dlist: | |
508 | dlist = self.query_dependents(ifaceobj, ops, ifacenames) | |
509 | else: | |
510 | continue | |
511 | if dlist: | |
7f045fd8 | 512 | self.preprocess_dependency_list(ifaceobj, |
e1601369 RP |
513 | dlist, ops) |
514 | ifaceobj.lowerifaces = dlist | |
515 | [iqueue.append(d) for d in dlist] | |
516 | if not self.dependency_graph.get(i): | |
517 | self.dependency_graph[i] = dlist | |
518 | ||
67cfaeb1 RP |
519 | if not self.blacklisted_ifaces_present: |
520 | return | |
521 | ||
522 | # Walk through the dependency graph and remove blacklisted | |
523 | # interfaces that were picked up as dependents | |
524 | for i in self.dependency_graph.keys(): | |
525 | ifaceobj = self.get_ifaceobj_first(i) | |
526 | if not ifaceobj: | |
527 | continue | |
528 | if ifaceobj.blacklisted and not ifaceobj.upperifaces: | |
529 | # if blacklisted and was not picked up as a | |
530 | # dependent of a upper interface, delete the | |
531 | # interface from the dependency graph | |
532 | dlist = ifaceobj.lowerifaces | |
533 | if dlist: | |
534 | for d in dlist: | |
397214a5 RP |
535 | difaceobjs = self.get_ifaceobjs(d) |
536 | if not difaceobjs: | |
67cfaeb1 | 537 | continue |
67cfaeb1 | 538 | try: |
397214a5 RP |
539 | for d in difaceobjs: |
540 | d.dec_refcnt() | |
541 | d.upperifaces.remove(i) | |
67cfaeb1 RP |
542 | except: |
543 | self.logger.debug('error removing %s from %s upperifaces' %(i, d)) | |
544 | pass | |
545 | self.logger.debug("populate_dependency_info: deleting blacklisted interface %s" %i) | |
546 | del self.dependency_graph[i] | |
547 | ||
8e113d63 RP |
548 | def _check_config_no_repeats(self, ifaceobj): |
549 | """ check if object has an attribute that is | |
550 | restricted to a single object in the system. | |
551 | if yes, warn and return """ | |
552 | for k,v in self._cache_no_repeats.items(): | |
553 | iv = ifaceobj.config.get(k) | |
554 | if iv and iv[0] == v: | |
555 | self.logger.error('ignoring interface %s. ' %ifaceobj.name + | |
556 | 'Only one object with attribute ' + | |
557 | '\'%s %s\' allowed.' %(k, v)) | |
558 | return True | |
559 | for k, v in self.config.get('no_repeats', {}).items(): | |
560 | iv = ifaceobj.config.get(k) | |
561 | if iv and iv[0] == v: | |
562 | self._cache_no_repeats[k] = v | |
563 | return False | |
a6f80f0e | 564 | |
41febf89 | 565 | def _save_iface(self, ifaceobj): |
8e113d63 RP |
566 | if self._check_config_no_repeats(ifaceobj): |
567 | return | |
7e2e64fb RP |
568 | if not self._link_master_slave: |
569 | ifaceobj.link_type = ifaceLinkType.LINK_NA | |
679e6567 RP |
570 | currentifaceobjlist = self.ifaceobjdict.get(ifaceobj.name) |
571 | if not currentifaceobjlist: | |
572 | self.ifaceobjdict[ifaceobj.name]= [ifaceobj] | |
573 | return | |
574 | if ifaceobj.compare(currentifaceobjlist[0]): | |
575 | self.logger.warn('duplicate interface %s found' %ifaceobj.name) | |
576 | return | |
8e113d63 | 577 | if currentifaceobjlist[0].type == ifaceobj.type: |
7444feea ST |
578 | currentifaceobjlist[0].flags |= ifaceobj.HAS_SIBLINGS |
579 | ifaceobj.flags |= ifaceobj.HAS_SIBLINGS | |
580 | # clear the OLDEST_SIBLING from all the siblings | |
581 | for iface in self.ifaceobjdict[ifaceobj.name]: | |
582 | iface.flags &= ~ifaceobj.OLDEST_SIBLING | |
583 | # current sibling is the oldest | |
584 | ifaceobj.flags |= ifaceobj.OLDEST_SIBLING | |
679e6567 | 585 | self.ifaceobjdict[ifaceobj.name].append(ifaceobj) |
41febf89 | 586 | |
3dcc1d0e | 587 | def _iface_configattr_syntax_checker(self, attrname, attrval): |
d08d5f54 | 588 | for m, mdict in self.module_attrs.items(): |
7949b8a5 | 589 | if not mdict: |
590 | continue | |
d08d5f54 | 591 | attrsdict = mdict.get('attrs') |
7949b8a5 | 592 | try: |
593 | if attrsdict.get(attrname): | |
594 | return True | |
595 | except AttributeError: | |
596 | pass | |
d08d5f54 | 597 | return False |
598 | ||
3dcc1d0e | 599 | def _ifaceobj_syntax_checker(self, ifaceobj): |
600 | err = False | |
8e113d63 | 601 | for attrname, attrvalue in ifaceobj.config.items(): |
3dcc1d0e | 602 | found = False |
603 | for k, v in self.module_attrs.items(): | |
604 | if v and v.get('attrs', {}).get(attrname): | |
605 | found = True | |
606 | break | |
607 | if not found: | |
608 | err = True | |
fa714fa2 ST |
609 | self.logger.warn('%s: unsupported attribute \'%s\'' \ |
610 | % (ifaceobj.name, attrname)) | |
3dcc1d0e | 611 | continue |
612 | return err | |
613 | ||
14dc390d | 614 | def read_iface_config(self): |
a6f80f0e | 615 | """ Reads default network interface config /etc/network/interfaces. """ |
14dc390d | 616 | nifaces = networkInterfaces(self.interfacesfile, |
3dcc1d0e | 617 | self.interfacesfileiobuf, |
618 | self.interfacesfileformat, | |
14dc390d | 619 | template_engine=self.config.get('template_engine'), |
620 | template_lookuppath=self.config.get('template_lookuppath')) | |
d08d5f54 | 621 | nifaces.subscribe('iface_found', self._save_iface) |
3dcc1d0e | 622 | nifaces.subscribe('validateifaceattr', |
623 | self._iface_configattr_syntax_checker) | |
624 | nifaces.subscribe('validateifaceobj', self._ifaceobj_syntax_checker) | |
a6f80f0e | 625 | nifaces.load() |
626 | ||
a6f80f0e | 627 | def read_old_iface_config(self): |
14dc390d | 628 | """ Reads the saved iface config instead of default iface config. |
629 | And saved iface config is already read by the statemanager """ | |
cb7cc592 | 630 | self.ifaceobjdict = copy.deepcopy(self.statemanager.ifaceobjdict) |
a6f80f0e | 631 | |
53b00224 | 632 | def _load_addon_modules_config(self): |
633 | """ Load addon modules config file """ | |
a6f80f0e | 634 | |
37c0543d | 635 | with open(self.addon_modules_configfile, 'r') as f: |
636 | lines = f.readlines() | |
637 | for l in lines: | |
7bbc9340 RP |
638 | try: |
639 | litems = l.strip(' \n\t\r').split(',') | |
640 | if not litems or len(litems) < 2: | |
641 | continue | |
642 | operation = litems[0] | |
643 | mname = litems[1] | |
644 | self.module_ops[operation].append(mname) | |
645 | except Exception, e: | |
646 | self.logger.warn('error reading line \'%s\'' %(l, str(e))) | |
647 | continue | |
37c0543d | 648 | |
649 | def load_addon_modules(self, modules_dir): | |
a6f80f0e | 650 | """ load python modules from modules_dir |
651 | ||
652 | Default modules_dir is /usr/share/ifupdownmodules | |
653 | ||
654 | """ | |
a6f80f0e | 655 | self.logger.info('loading builtin modules from %s' %modules_dir) |
53b00224 | 656 | self._load_addon_modules_config() |
a6f80f0e | 657 | if not modules_dir in sys.path: |
37c0543d | 658 | sys.path.append(modules_dir) |
a6f80f0e | 659 | try: |
be0b20f2 | 660 | for op, mlist in self.module_ops.items(): |
d08d5f54 | 661 | for mname in mlist: |
53b00224 | 662 | if self.modules.get(mname): |
d08d5f54 | 663 | continue |
664 | mpath = modules_dir + '/' + mname + '.py' | |
665 | if os.path.exists(mpath): | |
666 | try: | |
667 | m = __import__(mname) | |
668 | mclass = getattr(m, mname) | |
669 | except: | |
670 | raise | |
671 | minstance = mclass(force=self.FORCE, | |
672 | dryrun=self.DRYRUN, | |
673 | nowait=self.NOWAIT, | |
674 | perfmode=self.PERFMODE, | |
a690dfae | 675 | cache=self.CACHE, |
676 | cacheflags=self.CACHE_FLAGS) | |
d08d5f54 | 677 | self.modules[mname] = minstance |
53b00224 | 678 | try: |
d08d5f54 | 679 | self.module_attrs[mname] = minstance.get_modinfo() |
53b00224 | 680 | except: |
681 | pass | |
a6f80f0e | 682 | except: |
683 | raise | |
684 | ||
37c0543d | 685 | # Assign all modules to query operations |
be0b20f2 | 686 | self.module_ops['query-checkcurr'] = self.modules.keys() |
687 | self.module_ops['query-running'] = self.modules.keys() | |
688 | self.module_ops['query-dependency'] = self.modules.keys() | |
689 | self.module_ops['query'] = self.modules.keys() | |
690 | self.module_ops['query-raw'] = self.modules.keys() | |
d08d5f54 | 691 | |
14dc390d | 692 | |
53b00224 | 693 | def _modules_help(self): |
694 | """ Prints addon modules supported syntax """ | |
695 | ||
d08d5f54 | 696 | indent = ' ' |
697 | for m, mdict in self.module_attrs.items(): | |
698 | if not mdict: | |
699 | continue | |
700 | print('%s: %s' %(m, mdict.get('mhelp'))) | |
701 | attrdict = mdict.get('attrs') | |
702 | if not attrdict: | |
703 | continue | |
704 | try: | |
705 | for attrname, attrvaldict in attrdict.items(): | |
706 | if attrvaldict.get('compat', False): | |
707 | continue | |
708 | print('%s%s' %(indent, attrname)) | |
709 | print('%shelp: %s' %(indent + ' ', | |
710 | attrvaldict.get('help', ''))) | |
711 | print ('%srequired: %s' %(indent + ' ', | |
712 | attrvaldict.get('required', False))) | |
713 | default = attrvaldict.get('default') | |
714 | if default: | |
715 | print('%sdefault: %s' %(indent + ' ', default)) | |
716 | ||
717 | validrange = attrvaldict.get('validrange') | |
718 | if validrange: | |
1b0b81a2 | 719 | print('%svalidrange: %s-%s' |
7949b8a5 | 720 | %(indent + ' ', validrange[0], validrange[1])) |
d08d5f54 | 721 | |
722 | validvals = attrvaldict.get('validvals') | |
723 | if validvals: | |
724 | print('%svalidvals: %s' | |
725 | %(indent + ' ', ','.join(validvals))) | |
726 | ||
727 | examples = attrvaldict.get('example') | |
728 | if not examples: | |
729 | continue | |
a6f80f0e | 730 | |
d08d5f54 | 731 | print '%sexample:' %(indent + ' ') |
732 | for e in examples: | |
733 | print '%s%s' %(indent + ' ', e) | |
734 | except: | |
735 | pass | |
736 | print '' | |
737 | ||
37c0543d | 738 | def load_scripts(self, modules_dir): |
a6f80f0e | 739 | """ loading user modules from /etc/network/. |
740 | ||
741 | Note that previously loaded python modules override modules found | |
742 | under /etc/network if any | |
743 | ||
744 | """ | |
745 | ||
37c0543d | 746 | self.logger.info('looking for user scripts under %s' %modules_dir) |
be0b20f2 | 747 | for op, mlist in self.script_ops.items(): |
d08d5f54 | 748 | msubdir = modules_dir + '/if-%s.d' %op |
749 | self.logger.info('loading scripts under %s ...' %msubdir) | |
750 | try: | |
751 | module_list = os.listdir(msubdir) | |
752 | for module in module_list: | |
753 | if self.modules.get(module) is not None: | |
754 | continue | |
be0b20f2 | 755 | self.script_ops[op].append( |
a6f80f0e | 756 | msubdir + '/' + module) |
d08d5f54 | 757 | except: |
f802fe3c | 758 | # continue reading |
759 | pass | |
a6f80f0e | 760 | |
a4912b99 | 761 | def _sched_ifaces(self, ifacenames, ops, skipupperifaces=False, |
e308cb82 | 762 | followdependents=True, sort=False): |
c798b0f4 | 763 | self.logger.debug('scheduling \'%s\' for %s' |
d08d5f54 | 764 | %(str(ops), str(ifacenames))) |
7538dc77 | 765 | self._pretty_print_ordered_dict('dependency graph', |
766 | self.dependency_graph) | |
c798b0f4 | 767 | return ifaceScheduler.sched_ifaces(self, ifacenames, ops, |
768 | dependency_graph=self.dependency_graph, | |
d08d5f54 | 769 | order=ifaceSchedulerFlags.INORDER |
770 | if 'down' in ops[0] | |
c798b0f4 | 771 | else ifaceSchedulerFlags.POSTORDER, |
a4912b99 | 772 | followdependents=followdependents, |
e308cb82 RP |
773 | skipupperifaces=skipupperifaces, |
774 | sort=True if (sort or self.IFACE_CLASS) else False) | |
a6f80f0e | 775 | |
41febf89 RP |
776 | def _render_ifacename(self, ifacename): |
777 | new_ifacenames = [] | |
679e6567 | 778 | vlan_match = re.match("^([\d]+)-([\d]+)", ifacename) |
41febf89 RP |
779 | if vlan_match: |
780 | vlan_groups = vlan_match.groups() | |
781 | if vlan_groups[0] and vlan_groups[1]: | |
679e6567 | 782 | [new_ifacenames.append('%d' %v) |
41febf89 RP |
783 | for v in range(int(vlan_groups[0]), |
784 | int(vlan_groups[1])+1)] | |
785 | return new_ifacenames | |
786 | ||
787 | def _preprocess_ifacenames(self, ifacenames): | |
a6f80f0e | 788 | """ validates interface list for config existance. |
789 | ||
790 | returns -1 if one or more interface not found. else, returns 0 | |
791 | ||
792 | """ | |
41febf89 | 793 | new_ifacenames = [] |
a6f80f0e | 794 | err_iface = '' |
795 | for i in ifacenames: | |
31a5f4c3 | 796 | ifaceobjs = self.get_ifaceobjs(i) |
797 | if not ifaceobjs: | |
41febf89 | 798 | # if name not available, render interface name and check again |
679e6567 | 799 | rendered_ifacenames = utils.expand_iface_range(i) |
41febf89 RP |
800 | if rendered_ifacenames: |
801 | for ri in rendered_ifacenames: | |
802 | ifaceobjs = self.get_ifaceobjs(ri) | |
803 | if not ifaceobjs: | |
804 | err_iface += ' ' + ri | |
805 | else: | |
806 | new_ifacenames.append(ri) | |
807 | else: | |
808 | err_iface += ' ' + i | |
809 | else: | |
810 | new_ifacenames.append(i) | |
fe0a57d3 | 811 | if err_iface: |
31c58787 | 812 | raise Exception('cannot find interfaces:%s' %err_iface) |
41febf89 | 813 | return new_ifacenames |
a6f80f0e | 814 | |
53b00224 | 815 | def _iface_whitelisted(self, auto, allow_classes, excludepats, ifacename): |
a6f80f0e | 816 | """ Checks if interface is whitelisted depending on set of parameters. |
817 | ||
a6f80f0e | 818 | interfaces are checked against the allow_classes and auto lists. |
819 | ||
820 | """ | |
1042b709 | 821 | |
0532f0a3 RP |
822 | ret = True |
823 | ||
19e2bf8c | 824 | # Check if interface matches the exclude patter |
fe0a57d3 | 825 | if excludepats: |
3e8ee54f | 826 | for e in excludepats: |
d08d5f54 | 827 | if re.search(e, ifacename): |
0532f0a3 | 828 | ret = False |
31a5f4c3 | 829 | ifaceobjs = self.get_ifaceobjs(ifacename) |
830 | if not ifaceobjs: | |
0532f0a3 RP |
831 | if ret: |
832 | self.logger.debug('iface %s' %ifacename + ' not found') | |
833 | return ret | |
67cfaeb1 | 834 | # If matched exclude pattern, return false |
0532f0a3 RP |
835 | if not ret: |
836 | for i in ifaceobjs: | |
837 | i.blacklisted = True | |
67cfaeb1 | 838 | self.blacklisted_ifaces_present = True |
0532f0a3 RP |
839 | return ret |
840 | # Check if interface belongs to the class | |
67cfaeb1 | 841 | # the user is interested in, if not return false |
fe0a57d3 | 842 | if allow_classes: |
19e2bf8c | 843 | ret = False |
a6f80f0e | 844 | for i in ifaceobjs: |
62ddec8b | 845 | if i.classes: |
3e8ee54f | 846 | common = Set([allow_classes]).intersection( |
62ddec8b | 847 | Set(i.classes)) |
fe0a57d3 | 848 | if common: |
0532f0a3 | 849 | ret = True |
0532f0a3 | 850 | if not ret: |
19e2bf8c RP |
851 | # If a class was requested and interface does not belong |
852 | # to the class, only then mark the ifaceobjs as blacklisted | |
853 | self.blacklisted_ifaces_present = True | |
854 | for i in ifaceobjs: | |
855 | i.blacklisted = True | |
856 | return ret | |
67cfaeb1 RP |
857 | # If the user has requested auto class, check if the interface |
858 | # is marked auto | |
d08d5f54 | 859 | if auto: |
19e2bf8c | 860 | ret = False |
a6f80f0e | 861 | for i in ifaceobjs: |
62ddec8b | 862 | if i.auto: |
0532f0a3 | 863 | ret = True |
19e2bf8c RP |
864 | if not ret: |
865 | # If auto was requested and interface was not marked auto, | |
866 | # only then mark all of them as blacklisted | |
867 | self.blacklisted_ifaces_present = True | |
868 | for i in ifaceobjs: | |
0532f0a3 RP |
869 | i.blacklisted = True |
870 | return ret | |
a6f80f0e | 871 | |
53b00224 | 872 | def _compat_conv_op_to_mode(self, op): |
873 | """ Returns old op name to work with existing scripts """ | |
874 | if op == 'pre-up': | |
875 | return 'start' | |
876 | elif op == 'pre-down': | |
877 | return 'stop' | |
878 | else: | |
879 | return op | |
880 | ||
a6f80f0e | 881 | def generate_running_env(self, ifaceobj, op): |
739f665b | 882 | """ Generates a dictionary with env variables required for |
883 | an interface. Used to support script execution for interfaces. | |
a6f80f0e | 884 | """ |
885 | ||
886 | cenv = None | |
62ddec8b | 887 | iface_env = ifaceobj.env |
888 | if iface_env: | |
a6f80f0e | 889 | cenv = os.environ |
d08d5f54 | 890 | if cenv: |
a6f80f0e | 891 | cenv.update(iface_env) |
892 | else: | |
893 | cenv = iface_env | |
53b00224 | 894 | cenv['MODE'] = self._compat_conv_op_to_mode(op) |
a6f80f0e | 895 | return cenv |
896 | ||
53b00224 | 897 | def _save_state(self): |
20dd6242 | 898 | if not self.STATEMANAGER_ENABLE or not self.STATEMANAGER_UPDATE: |
899 | return | |
900 | try: | |
901 | # Update persistant iface states | |
902 | self.statemanager.save_state() | |
903 | except Exception, e: | |
904 | if self.logger.isEnabledFor(logging.DEBUG): | |
905 | t = sys.exc_info()[2] | |
906 | traceback.print_tb(t) | |
907 | self.logger.warning('error saving state (%s)' %str(e)) | |
908 | ||
2da58137 RP |
909 | def set_type(self, type): |
910 | if type == 'iface': | |
911 | self.type = ifaceType.IFACE | |
912 | elif type == 'vlan': | |
913 | self.type = ifaceType.BRIDGE_VLAN | |
914 | else: | |
915 | self.type = ifaceType.UNKNOWN | |
916 | ||
a070c90e RP |
917 | def _process_delay_admin_state_queue(self, op): |
918 | if not self._delay_admin_state_iface_queue: | |
919 | return | |
920 | if op == 'up': | |
921 | func = self.link_up | |
922 | elif op == 'down': | |
923 | func = self.link_down | |
924 | else: | |
925 | return | |
926 | for i in self._delay_admin_state_iface_queue: | |
927 | try: | |
928 | if self.link_exists(i): | |
929 | func(i) | |
930 | except Exception, e: | |
931 | self.logger.warn(str(e)) | |
932 | pass | |
933 | ||
d08d5f54 | 934 | def up(self, ops, auto=False, allow_classes=None, ifacenames=None, |
2da58137 | 935 | excludepats=None, printdependency=None, syntaxcheck=False, |
ad25e7bb | 936 | type=None, skipupperifaces=False): |
2c0ad8b3 RP |
937 | """This brings the interface(s) up |
938 | ||
939 | Args: | |
41febf89 RP |
940 | ops (list): list of ops to perform on the interface(s). |
941 | Eg: ['pre-up', 'up', 'post-up' | |
2c0ad8b3 RP |
942 | |
943 | Kwargs: | |
944 | auto (bool): act on interfaces marked auto | |
945 | allow_classes (list): act on interfaces belonging to classes in the list | |
946 | ifacenames (list): act on interfaces specified in this list | |
947 | excludepats (list): list of patterns of interfaces to exclude | |
948 | syntaxcheck (bool): only perform syntax check | |
949 | """ | |
53b00224 | 950 | |
2da58137 RP |
951 | self.set_type(type) |
952 | ||
5ee3e1a8 RP |
953 | if allow_classes: |
954 | self.IFACE_CLASS = True | |
7538dc77 | 955 | if not self.ADDONS_ENABLE: self.STATEMANAGER_UPDATE = False |
d08d5f54 | 956 | if auto: |
a6f80f0e | 957 | self.ALL = True |
cca03c30 | 958 | self.WITH_DEPENDS = True |
d08d5f54 | 959 | try: |
960 | self.read_iface_config() | |
62ddec8b | 961 | except Exception: |
d08d5f54 | 962 | raise |
a6f80f0e | 963 | |
31a5f4c3 | 964 | if ifacenames: |
41febf89 | 965 | ifacenames = self._preprocess_ifacenames(ifacenames) |
a6f80f0e | 966 | |
967 | # if iface list not given by user, assume all from config file | |
31a5f4c3 | 968 | if not ifacenames: ifacenames = self.ifaceobjdict.keys() |
a6f80f0e | 969 | |
970 | # filter interfaces based on auto and allow classes | |
cca03c30 | 971 | filtered_ifacenames = [i for i in ifacenames |
53b00224 | 972 | if self._iface_whitelisted(auto, allow_classes, |
d08d5f54 | 973 | excludepats, i)] |
fe0a57d3 | 974 | if not filtered_ifacenames: |
d08d5f54 | 975 | raise Exception('no ifaces found matching given allow lists') |
a6f80f0e | 976 | |
20dd6242 | 977 | if printdependency: |
c798b0f4 | 978 | self.populate_dependency_info(ops, filtered_ifacenames) |
d08d5f54 | 979 | self.print_dependency(filtered_ifacenames, printdependency) |
739f665b | 980 | return |
cca03c30 | 981 | else: |
c798b0f4 | 982 | self.populate_dependency_info(ops) |
983 | ||
21289e4a RP |
984 | # If only syntax check was requested, return here |
985 | if syntaxcheck: | |
986 | return | |
987 | ||
525f0a30 | 988 | try: |
ad25e7bb | 989 | self._sched_ifaces(filtered_ifacenames, ops, |
a4912b99 RP |
990 | skipupperifaces=skipupperifaces, |
991 | followdependents=True if self.WITH_DEPENDS else False) | |
525f0a30 | 992 | finally: |
a070c90e | 993 | self._process_delay_admin_state_queue('up') |
525f0a30 | 994 | if not self.DRYRUN and self.ADDONS_ENABLE: |
995 | self._save_state() | |
a6f80f0e | 996 | |
d08d5f54 | 997 | def down(self, ops, auto=False, allow_classes=None, ifacenames=None, |
2da58137 RP |
998 | excludepats=None, printdependency=None, usecurrentconfig=False, |
999 | type=None): | |
53b00224 | 1000 | """ down an interface """ |
1001 | ||
2da58137 RP |
1002 | self.set_type(type) |
1003 | ||
5ee3e1a8 RP |
1004 | if allow_classes: |
1005 | self.IFACE_CLASS = True | |
7538dc77 | 1006 | if not self.ADDONS_ENABLE: self.STATEMANAGER_UPDATE = False |
d08d5f54 | 1007 | if auto: |
1008 | self.ALL = True | |
1009 | self.WITH_DEPENDS = True | |
5c721925 | 1010 | # For down we need to look at old state, unless usecurrentconfig |
1011 | # is set | |
1012 | if (not usecurrentconfig and self.STATEMANAGER_ENABLE and | |
53b00224 | 1013 | self.statemanager.ifaceobjdict): |
31a5f4c3 | 1014 | # Since we are using state manager objects, |
1015 | # skip the updating of state manager objects | |
5c721925 | 1016 | self.logger.debug('Looking at old state ..') |
d08d5f54 | 1017 | self.read_old_iface_config() |
fe0a57d3 | 1018 | else: |
d08d5f54 | 1019 | # If no old state available |
d08d5f54 | 1020 | try: |
1021 | self.read_iface_config() | |
1022 | except Exception, e: | |
1023 | raise Exception('error reading iface config (%s)' %str(e)) | |
d08d5f54 | 1024 | if ifacenames: |
1025 | # If iface list is given by the caller, always check if iface | |
1026 | # is present | |
31c58787 | 1027 | try: |
41febf89 | 1028 | ifacenames = self._preprocess_ifacenames(ifacenames) |
31c58787 | 1029 | except Exception, e: |
1030 | raise Exception('%s' %str(e) + | |
1031 | ' (interface was probably never up ?)') | |
1032 | ||
d08d5f54 | 1033 | # if iface list not given by user, assume all from config file |
fe0a57d3 | 1034 | if not ifacenames: ifacenames = self.ifaceobjdict.keys() |
53b00224 | 1035 | |
d08d5f54 | 1036 | # filter interfaces based on auto and allow classes |
1037 | filtered_ifacenames = [i for i in ifacenames | |
53b00224 | 1038 | if self._iface_whitelisted(auto, allow_classes, |
d08d5f54 | 1039 | excludepats, i)] |
fe0a57d3 | 1040 | if not filtered_ifacenames: |
c0071225 | 1041 | raise Exception('no ifaces found matching given allow lists ' + |
41febf89 | 1042 | '(or interfaces were probably never up ?)') |
14dc390d | 1043 | |
d08d5f54 | 1044 | if printdependency: |
99b212b0 | 1045 | self.populate_dependency_info(ops, filtered_ifacenames) |
d08d5f54 | 1046 | self.print_dependency(filtered_ifacenames, printdependency) |
1047 | return | |
99b212b0 | 1048 | else: |
1049 | self.populate_dependency_info(ops) | |
525f0a30 | 1050 | |
1051 | try: | |
a4912b99 RP |
1052 | self._sched_ifaces(filtered_ifacenames, ops, |
1053 | followdependents=True if self.WITH_DEPENDS else False) | |
525f0a30 | 1054 | finally: |
a070c90e | 1055 | self._process_delay_admin_state_queue('down') |
525f0a30 | 1056 | if not self.DRYRUN and self.ADDONS_ENABLE: |
1057 | self._save_state() | |
d08d5f54 | 1058 | |
1059 | def query(self, ops, auto=False, allow_classes=None, ifacenames=None, | |
739f665b | 1060 | excludepats=None, printdependency=None, |
2da58137 | 1061 | format='native', type=None): |
53b00224 | 1062 | """ query an interface """ |
1063 | ||
2da58137 RP |
1064 | self.set_type(type) |
1065 | ||
5ee3e1a8 RP |
1066 | if allow_classes: |
1067 | self.IFACE_CLASS = True | |
5c721925 | 1068 | if self.STATEMANAGER_ENABLE and ops[0] == 'query-savedstate': |
1069 | return self.statemanager.dump_pretty(ifacenames) | |
20dd6242 | 1070 | self.STATEMANAGER_UPDATE = False |
d08d5f54 | 1071 | if auto: |
739f665b | 1072 | self.logger.debug('setting flag ALL') |
1073 | self.ALL = True | |
37c0543d | 1074 | self.WITH_DEPENDS = True |
739f665b | 1075 | |
d08d5f54 | 1076 | if ops[0] == 'query-syntax': |
53b00224 | 1077 | self._modules_help() |
d08d5f54 | 1078 | return |
1079 | elif ops[0] == 'query-running': | |
739f665b | 1080 | # create fake devices to all dependents that dont have config |
37c0543d | 1081 | map(lambda i: self.create_n_save_ifaceobj(i, self.NOCONFIG), |
1082 | ifacenames) | |
739f665b | 1083 | else: |
1084 | try: | |
1085 | self.read_iface_config() | |
1086 | except Exception: | |
1087 | raise | |
1088 | ||
53b00224 | 1089 | if ifacenames and ops[0] != 'query-running': |
41febf89 RP |
1090 | # If iface list is given, always check if iface is present |
1091 | ifacenames = self._preprocess_ifacenames(ifacenames) | |
739f665b | 1092 | |
1093 | # if iface list not given by user, assume all from config file | |
31a5f4c3 | 1094 | if not ifacenames: ifacenames = self.ifaceobjdict.keys() |
739f665b | 1095 | |
1096 | # filter interfaces based on auto and allow classes | |
d08d5f54 | 1097 | if ops[0] == 'query-running': |
739f665b | 1098 | filtered_ifacenames = ifacenames |
1099 | else: | |
1100 | filtered_ifacenames = [i for i in ifacenames | |
53b00224 | 1101 | if self._iface_whitelisted(auto, allow_classes, |
d08d5f54 | 1102 | excludepats, i)] |
fe0a57d3 | 1103 | if not filtered_ifacenames: |
739f665b | 1104 | raise Exception('no ifaces found matching ' + |
1105 | 'given allow lists') | |
37c0543d | 1106 | |
e1601369 | 1107 | self.populate_dependency_info(ops) |
d08d5f54 | 1108 | if ops[0] == 'query-dependency' and printdependency: |
1109 | self.print_dependency(filtered_ifacenames, printdependency) | |
1110 | return | |
739f665b | 1111 | |
75730152 | 1112 | if ops[0] == 'query': |
1113 | return self.print_ifaceobjs_pretty(filtered_ifacenames, format) | |
1114 | elif ops[0] == 'query-raw': | |
1115 | return self.print_ifaceobjs_raw(filtered_ifacenames) | |
1116 | ||
a4912b99 RP |
1117 | self._sched_ifaces(filtered_ifacenames, ops, |
1118 | followdependents=True if self.WITH_DEPENDS else False) | |
739f665b | 1119 | |
d08d5f54 | 1120 | if ops[0] == 'query-checkcurr': |
1121 | ret = self.print_ifaceobjscurr_pretty(filtered_ifacenames, format) | |
739f665b | 1122 | if ret != 0: |
1123 | # if any of the object has an error, signal that silently | |
1124 | raise Exception('') | |
d08d5f54 | 1125 | elif ops[0] == 'query-running': |
1126 | self.print_ifaceobjsrunning_pretty(filtered_ifacenames, format) | |
739f665b | 1127 | return |
1128 | ||
2da58137 RP |
1129 | def _reload_currentlyup(self, upops, downops, auto=True, allow=None, |
1130 | ifacenames=None, excludepats=None, usecurrentconfig=False, | |
1131 | **extra_args): | |
1132 | """ reload currently up interfaces """ | |
c0071225 | 1133 | new_ifaceobjdict = {} |
739f665b | 1134 | |
2da58137 RP |
1135 | # Override auto to true |
1136 | auto = True | |
2da58137 RP |
1137 | try: |
1138 | self.read_iface_config() | |
1139 | except: | |
1140 | raise | |
2da58137 RP |
1141 | if not self.ifaceobjdict: |
1142 | self.logger.warn("nothing to reload ..exiting.") | |
1143 | return | |
2da58137 | 1144 | already_up_ifacenames = [] |
1042b709 RP |
1145 | if not ifacenames: ifacenames = self.ifaceobjdict.keys() |
1146 | filtered_ifacenames = [i for i in ifacenames | |
1147 | if self._iface_whitelisted(auto, allow, | |
1148 | excludepats, i)] | |
1149 | ||
2da58137 RP |
1150 | # generate dependency graph of interfaces |
1151 | self.populate_dependency_info(upops) | |
1152 | if (not usecurrentconfig and self.STATEMANAGER_ENABLE | |
1153 | and self.statemanager.ifaceobjdict): | |
1154 | already_up_ifacenames = self.statemanager.ifaceobjdict.keys() | |
1155 | ||
2da58137 RP |
1156 | # Get already up interfaces that still exist in the interfaces file |
1157 | already_up_ifacenames_not_present = Set( | |
1158 | already_up_ifacenames).difference(ifacenames) | |
1159 | already_up_ifacenames_still_present = Set( | |
1160 | already_up_ifacenames).difference( | |
1161 | already_up_ifacenames_not_present) | |
1162 | interfaces_to_up = Set(already_up_ifacenames_still_present).union( | |
1163 | filtered_ifacenames) | |
1164 | ||
1165 | if (already_up_ifacenames_not_present and | |
1166 | self.config.get('ifreload_currentlyup_down_notpresent') == '1'): | |
1167 | self.logger.info('reload: schedule down on interfaces: %s' | |
1168 | %str(already_up_ifacenames_not_present)) | |
1169 | ||
1170 | # Save a copy of new iface objects and dependency_graph | |
1171 | new_ifaceobjdict = dict(self.ifaceobjdict) | |
1172 | new_dependency_graph = dict(self.dependency_graph) | |
1173 | ||
1174 | # old interface config is read into self.ifaceobjdict | |
1175 | self.read_old_iface_config() | |
1176 | ||
1177 | # reinitialize dependency graph | |
1178 | self.dependency_graph = OrderedDict({}) | |
1042b709 RP |
1179 | falready_up_ifacenames_not_present = [i for i in |
1180 | already_up_ifacenames_not_present | |
1181 | if self._iface_whitelisted(auto, allow, | |
1182 | excludepats, i)] | |
2da58137 | 1183 | self.populate_dependency_info(downops, |
1042b709 RP |
1184 | falready_up_ifacenames_not_present) |
1185 | self._sched_ifaces(falready_up_ifacenames_not_present, downops, | |
e308cb82 | 1186 | followdependents=False, sort=True) |
2da58137 RP |
1187 | else: |
1188 | self.logger.debug('no interfaces to down ..') | |
1189 | ||
1190 | # Now, run 'up' with new config dict | |
1191 | # reset statemanager update flag to default | |
e308cb82 RP |
1192 | if auto: |
1193 | self.ALL = True | |
1194 | self.WITH_DEPENDS = True | |
2da58137 | 1195 | if new_ifaceobjdict: |
3d44fbd0 | 1196 | # and now, ifaceobjdict is back to current config |
2da58137 RP |
1197 | self.ifaceobjdict = new_ifaceobjdict |
1198 | self.dependency_graph = new_dependency_graph | |
1199 | ||
1200 | if not self.ifaceobjdict: | |
1201 | return | |
1202 | self.logger.info('reload: scheduling up on interfaces: %s' | |
1203 | %str(interfaces_to_up)) | |
a4912b99 RP |
1204 | self._sched_ifaces(interfaces_to_up, upops, |
1205 | followdependents=True if self.WITH_DEPENDS else False) | |
2da58137 RP |
1206 | if self.DRYRUN: |
1207 | return | |
1208 | self._save_state() | |
1209 | ||
1210 | def _reload_default(self, upops, downops, auto=False, allow=None, | |
1211 | ifacenames=None, excludepats=None, usecurrentconfig=False, | |
1212 | **extra_args): | |
1213 | """ reload interface config """ | |
2da58137 | 1214 | new_ifaceobjdict = {} |
739f665b | 1215 | |
1216 | try: | |
1217 | self.read_iface_config() | |
20dd6242 | 1218 | except: |
739f665b | 1219 | raise |
1220 | ||
c0071225 RP |
1221 | if not self.ifaceobjdict: |
1222 | self.logger.warn("nothing to reload ..exiting.") | |
1223 | return | |
1042b709 RP |
1224 | |
1225 | if not ifacenames: ifacenames = self.ifaceobjdict.keys() | |
1226 | new_filtered_ifacenames = [i for i in ifacenames | |
1227 | if self._iface_whitelisted(auto, allow, | |
1228 | excludepats, i)] | |
37c0543d | 1229 | # generate dependency graph of interfaces |
c798b0f4 | 1230 | self.populate_dependency_info(upops) |
1042b709 | 1231 | |
14dc390d | 1232 | if (not usecurrentconfig and self.STATEMANAGER_ENABLE |
1233 | and self.statemanager.ifaceobjdict): | |
1234 | # Save a copy of new iface objects and dependency_graph | |
1235 | new_ifaceobjdict = dict(self.ifaceobjdict) | |
1236 | new_dependency_graph = dict(self.dependency_graph) | |
37c0543d | 1237 | |
739f665b | 1238 | # if old state is present, read old state and mark op for 'down' |
1239 | # followed by 'up' aka: reload | |
37c0543d | 1240 | # old interface config is read into self.ifaceobjdict |
739f665b | 1241 | self.read_old_iface_config() |
1242 | op = 'reload' | |
1243 | else: | |
1244 | # oldconfig not available, continue with 'up' with new config | |
1245 | op = 'up' | |
1246 | ||
20dd6242 | 1247 | if not ifacenames: ifacenames = self.ifaceobjdict.keys() |
fe0a57d3 | 1248 | if op == 'reload' and ifacenames: |
1042b709 RP |
1249 | old_filtered_ifacenames = [i for i in ifacenames |
1250 | if self._iface_whitelisted(auto, allow, | |
d08d5f54 | 1251 | excludepats, i)] |
e308cb82 RP |
1252 | |
1253 | # if config file had 'ifreload_down_changed' variable | |
1254 | # set, also look for interfaces that changed to down them | |
1255 | down_changed = int(self.config.get('ifreload_down_changed', '1')) | |
1256 | ||
37c0543d | 1257 | # Generate the interface down list |
1258 | # Interfaces that go into the down list: | |
1259 | # - interfaces that were present in last config and are not | |
1260 | # present in the new config | |
1261 | # - interfaces that were changed between the last and current | |
1262 | # config | |
37c0543d | 1263 | ifacedownlist = [] |
1042b709 | 1264 | for ifname in old_filtered_ifacenames: |
2da58137 | 1265 | lastifaceobjlist = self.ifaceobjdict.get(ifname) |
37c0543d | 1266 | objidx = 0 |
37c0543d | 1267 | # If interface is not present in the new file |
1268 | # append it to the down list | |
53b00224 | 1269 | newifaceobjlist = new_ifaceobjdict.get(ifname) |
1270 | if not newifaceobjlist: | |
37c0543d | 1271 | ifacedownlist.append(ifname) |
1272 | continue | |
21289e4a RP |
1273 | # If ifaceobj was present in the old interfaces file, |
1274 | # and does not have a config in the new interfaces file | |
1275 | # but has been picked up as a dependent of another | |
1276 | # interface, catch it here. This catches a common error | |
1277 | # for example: remove a bond section from the interfaces | |
1278 | # file, but leave it around as a bridge port | |
1279 | # XXX: Ideally its better to just add it to the | |
1280 | # ifacedownlist. But we will be cautious here | |
1281 | # and just print a warning | |
1282 | if (self.is_ifaceobj_noconfig(newifaceobjlist[0]) and | |
1283 | lastifaceobjlist[0].is_config_present()): | |
1284 | self.logger.warn('%s: misconfig ? removed but still exists as a dependency of %s' %(newifaceobjlist[objidx].name, | |
1285 | str(newifaceobjlist[objidx].upperifaces))) | |
26434da6 RP |
1286 | if not down_changed: |
1287 | continue | |
53b00224 | 1288 | if len(newifaceobjlist) != len(lastifaceobjlist): |
37c0543d | 1289 | ifacedownlist.append(ifname) |
1290 | continue | |
e308cb82 RP |
1291 | |
1292 | # If interface has changed between the current file | |
1293 | # and the last installed append it to the down list | |
37c0543d | 1294 | # compare object list |
53b00224 | 1295 | for objidx in range(0, len(lastifaceobjlist)): |
1296 | oldobj = lastifaceobjlist[objidx] | |
1297 | newobj = newifaceobjlist[objidx] | |
ca3f4fc7 | 1298 | if not newobj.compare(oldobj): |
37c0543d | 1299 | ifacedownlist.append(ifname) |
1300 | continue | |
1301 | ||
fe0a57d3 | 1302 | if ifacedownlist: |
2da58137 | 1303 | self.logger.info('reload: scheduling down on interfaces: %s' |
739f665b | 1304 | %str(ifacedownlist)) |
20dd6242 | 1305 | # reinitialize dependency graph |
1306 | self.dependency_graph = OrderedDict({}) | |
37c0543d | 1307 | # Generate dependency info for old config |
14dc390d | 1308 | self.populate_dependency_info(downops, ifacedownlist) |
a070c90e | 1309 | try: |
a4912b99 | 1310 | self._sched_ifaces(ifacedownlist, downops, |
e308cb82 RP |
1311 | followdependents=False, |
1312 | sort=True) | |
a070c90e RP |
1313 | except Exception, e: |
1314 | self.logger.error(str(e)) | |
1315 | pass | |
1316 | finally: | |
1317 | self._process_delay_admin_state_queue('down') | |
37c0543d | 1318 | else: |
1319 | self.logger.debug('no interfaces to down ..') | |
739f665b | 1320 | |
20dd6242 | 1321 | # Now, run 'up' with new config dict |
1322 | # reset statemanager update flag to default | |
c0071225 RP |
1323 | if not new_ifaceobjdict: |
1324 | return | |
e308cb82 RP |
1325 | |
1326 | if auto: | |
1327 | self.ALL = True | |
1328 | self.WITH_DEPENDS = True | |
3d44fbd0 | 1329 | # and now, we are back to the current config in ifaceobjdict |
53b00224 | 1330 | self.ifaceobjdict = new_ifaceobjdict |
1331 | self.dependency_graph = new_dependency_graph | |
739f665b | 1332 | ifacenames = self.ifaceobjdict.keys() |
c798b0f4 | 1333 | |
2da58137 | 1334 | self.logger.info('reload: scheduling up on interfaces: %s' |
1042b709 | 1335 | %str(new_filtered_ifacenames)) |
a070c90e | 1336 | try: |
1042b709 | 1337 | self._sched_ifaces(new_filtered_ifacenames, upops, |
a4912b99 | 1338 | followdependents=True if self.WITH_DEPENDS else False) |
a070c90e RP |
1339 | except Exception, e: |
1340 | self.logger.error(str(e)) | |
1341 | pass | |
1342 | finally: | |
1343 | self._process_delay_admin_state_queue('up') | |
e37ad4a6 | 1344 | if self.DRYRUN: |
1345 | return | |
53b00224 | 1346 | self._save_state() |
a6f80f0e | 1347 | |
2da58137 RP |
1348 | def reload(self, *args, **kargs): |
1349 | """ reload interface config """ | |
2da58137 RP |
1350 | self.logger.debug('reloading interface config ..') |
1351 | if kargs.get('currentlyup', False): | |
1352 | self._reload_currentlyup(*args, **kargs) | |
1353 | else: | |
1354 | self._reload_default(*args, **kargs) | |
1355 | ||
7538dc77 | 1356 | def _pretty_print_ordered_dict(self, prefix, argdict): |
525f0a30 | 1357 | outbuf = prefix + ' {\n' |
53b00224 | 1358 | for k, vlist in argdict.items(): |
525f0a30 | 1359 | outbuf += '\t%s : %s\n' %(k, str(vlist)) |
7538dc77 | 1360 | self.logger.debug(outbuf + '}') |
a6f80f0e | 1361 | |
53b00224 | 1362 | def print_dependency(self, ifacenames, format): |
1363 | """ prints iface dependency information """ | |
a6f80f0e | 1364 | |
53b00224 | 1365 | if not ifacenames: |
1366 | ifacenames = self.ifaceobjdict.keys() | |
1367 | if format == 'list': | |
1368 | for k,v in self.dependency_graph.items(): | |
1369 | print '%s : %s' %(k, str(v)) | |
1370 | elif format == 'dot': | |
1371 | indegrees = {} | |
1372 | map(lambda i: indegrees.update({i : | |
1373 | self.get_iface_refcnt(i)}), | |
1374 | self.dependency_graph.keys()) | |
1375 | graph.generate_dots(self.dependency_graph, indegrees) | |
a6f80f0e | 1376 | |
739f665b | 1377 | def print_ifaceobjs_raw(self, ifacenames): |
53b00224 | 1378 | """ prints raw lines for ifaces from config file """ |
1379 | ||
739f665b | 1380 | for i in ifacenames: |
31a5f4c3 | 1381 | for ifaceobj in self.get_ifaceobjs(i): |
75730152 | 1382 | if (self.is_ifaceobj_builtin(ifaceobj) or |
1383 | not ifaceobj.is_config_present()): | |
1384 | continue | |
1385 | ifaceobj.dump_raw(self.logger) | |
739f665b | 1386 | print '\n' |
339026c8 | 1387 | if self.WITH_DEPENDS and not self.ALL: |
62ddec8b | 1388 | dlist = ifaceobj.lowerifaces |
fe0a57d3 | 1389 | if not dlist: continue |
53b00224 | 1390 | self.print_ifaceobjs_raw(dlist) |
739f665b | 1391 | |
2cd06f78 | 1392 | def _get_ifaceobjs_pretty(self, ifacenames, ifaceobjs, running=False): |
1393 | """ returns iface obj list """ | |
53b00224 | 1394 | |
a6f80f0e | 1395 | for i in ifacenames: |
31a5f4c3 | 1396 | for ifaceobj in self.get_ifaceobjs(i): |
2cd06f78 | 1397 | if ((not running and self.is_ifaceobj_noconfig(ifaceobj)) or |
1398 | (running and not ifaceobj.is_config_present())): | |
75730152 | 1399 | continue |
2cd06f78 | 1400 | ifaceobjs.append(ifaceobj) |
339026c8 | 1401 | if self.WITH_DEPENDS and not self.ALL: |
62ddec8b | 1402 | dlist = ifaceobj.lowerifaces |
fe0a57d3 | 1403 | if not dlist: continue |
2cd06f78 | 1404 | self._get_ifaceobjs_pretty(dlist, ifaceobjs, running) |
739f665b | 1405 | |
2cd06f78 | 1406 | def print_ifaceobjs_pretty(self, ifacenames, format='native'): |
1407 | """ pretty prints iface in format given by keyword arg format """ | |
eab25b7c | 1408 | |
2cd06f78 | 1409 | ifaceobjs = [] |
1410 | self._get_ifaceobjs_pretty(ifacenames, ifaceobjs) | |
1411 | if not ifaceobjs: return | |
1412 | if format == 'json': | |
3dcc1d0e | 1413 | print json.dumps(ifaceobjs, cls=ifaceJsonEncoder, |
1414 | indent=4, separators=(',', ': ')) | |
2cd06f78 | 1415 | else: |
2da58137 RP |
1416 | expand = int(self.config.get('ifquery_ifacename_expand_range', '0')) |
1417 | for i in ifaceobjs: | |
1418 | if not expand and (i.flags & iface.IFACERANGE_ENTRY): | |
1419 | # print only the first one | |
1420 | if i.flags & iface.IFACERANGE_START: | |
1421 | i.dump_pretty(use_realname=True) | |
1422 | else: | |
1423 | i.dump_pretty() | |
53b00224 | 1424 | |
2cd06f78 | 1425 | def _get_ifaceobjscurr_pretty(self, ifacenames, ifaceobjs): |
eab25b7c | 1426 | ret = 0 |
a6f80f0e | 1427 | for i in ifacenames: |
923290bd | 1428 | ifaceobjscurr = self.get_ifaceobjcurr(i) |
1429 | if not ifaceobjscurr: continue | |
1430 | for ifaceobj in ifaceobjscurr: | |
1431 | if (ifaceobj.status == ifaceStatus.NOTFOUND or | |
1432 | ifaceobj.status == ifaceStatus.ERROR): | |
1433 | ret = 1 | |
1434 | if self.is_ifaceobj_noconfig(ifaceobj): | |
1435 | continue | |
1436 | ifaceobjs.append(ifaceobj) | |
1437 | if self.WITH_DEPENDS and not self.ALL: | |
1438 | dlist = ifaceobj.lowerifaces | |
1439 | if not dlist: continue | |
1440 | dret = self._get_ifaceobjscurr_pretty(dlist, ifaceobjs) | |
1441 | if dret: ret = 1 | |
2cd06f78 | 1442 | return ret |
1443 | ||
1444 | def print_ifaceobjscurr_pretty(self, ifacenames, format='native'): | |
1445 | """ pretty prints current running state of interfaces with status. | |
1446 | ||
1447 | returns 1 if any of the interface has an error, | |
1448 | else returns 0 | |
1449 | """ | |
1450 | ||
1451 | ifaceobjs = [] | |
1452 | ret = self._get_ifaceobjscurr_pretty(ifacenames, ifaceobjs) | |
1453 | if not ifaceobjs: return | |
fb10449e RP |
1454 | ifaceStatusStrs.SUCCESS = self.config.get('ifquery_check_success_str', |
1455 | _success_sym) | |
1456 | ifaceStatusStrs.ERROR = self.config.get('ifquery_check_error_str', | |
1457 | _error_sym) | |
1458 | ifaceStatusStrs.UNKNOWN = self.config.get('ifquery_check_unknown_str', | |
1459 | '') | |
2cd06f78 | 1460 | if format == 'json': |
f012209e | 1461 | print json.dumps(ifaceobjs, cls=ifaceJsonEncoderWithStatus, indent=2, |
2cd06f78 | 1462 | separators=(',', ': ')) |
1463 | else: | |
fb10449e | 1464 | map(lambda i: i.dump_pretty(with_status=True), ifaceobjs) |
eab25b7c | 1465 | return ret |
a6f80f0e | 1466 | |
d08d5f54 | 1467 | def print_ifaceobjsrunning_pretty(self, ifacenames, format='native'): |
53b00224 | 1468 | """ pretty prints iface running state """ |
1469 | ||
2cd06f78 | 1470 | ifaceobjs = [] |
1471 | self._get_ifaceobjs_pretty(ifacenames, ifaceobjs, running=True) | |
1472 | if not ifaceobjs: return | |
1473 | if format == 'json': | |
1474 | print json.dumps(ifaceobjs, cls=ifaceJsonEncoder, indent=2, | |
1475 | separators=(',', ': ')) | |
1476 | else: | |
1477 | map(lambda i: i.dump_pretty(), ifaceobjs) | |
53b00224 | 1478 | |
1479 | def _dump(self): | |
1480 | print 'ifupdown main object dump' | |
1481 | print self.pp.pprint(self.modules) | |
1482 | print self.pp.pprint(self.ifaceobjdict) | |
1483 | ||
1484 | def _dump_ifaceobjs(self, ifacenames): | |
1485 | for i in ifacenames: | |
1486 | ifaceobjs = self.get_ifaceobjs(i) | |
1487 | for i in ifaceobjs: | |
1488 | i.dump(self.logger) | |
1489 | print '\n' |