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a6f80f0e | 1 | #!/usr/bin/python |
3e8ee54f | 2 | # |
d486dd0d | 3 | # Copyright 2014-2017 Cumulus Networks, Inc. All rights reserved. |
3e8ee54f | 4 | # Author: Roopa Prabhu, roopa@cumulusnetworks.com |
5 | # | |
6 | # ifupdownMain -- | |
7 | # ifupdown main module | |
8 | # | |
a6f80f0e | 9 | |
3e8ee54f | 10 | import pprint |
d486dd0d | 11 | |
a6f80f0e | 12 | from collections import OrderedDict |
a6f80f0e | 13 | |
482b2fab JF |
14 | from ipaddr import IPNetwork, IPv4Network, IPv6Network, IPAddress, IPv4Address, IPv6Address |
15 | ||
d486dd0d JF |
16 | try: |
17 | import ifupdown2.ifupdownaddons.cache | |
18 | import ifupdown2.ifupdownaddons.LinkUtils | |
19 | import ifupdown2.ifupdownaddons.mstpctlutil | |
20 | ||
21 | import ifupdown2.ifupdown.policymanager | |
22 | import ifupdown2.ifupdown.ifupdownflags | |
23 | import ifupdown2.ifupdown.statemanager as statemanager | |
24 | import ifupdown2.ifupdown.ifupdownflags as ifupdownflags | |
25 | import ifupdown2.ifupdown.ifupdownconfig as ifupdownConfig | |
26 | ||
27 | from ifupdown2.ifupdown.graph import * | |
28 | from ifupdown2.ifupdown.iface import * | |
29 | from ifupdown2.ifupdown.scheduler import * | |
30 | from ifupdown2.ifupdown.exceptions import * | |
31 | from ifupdown2.ifupdown.networkinterfaces import * | |
32 | from ifupdown2.ifupdown.config import ADDON_MODULES_DIR, ADDONS_CONF_PATH, IFUPDOWN2_ADDON_DROPIN_FOLDER | |
33 | except ImportError: | |
34 | import ifupdownaddons.cache | |
35 | import ifupdownaddons.LinkUtils | |
36 | import ifupdownaddons.mstpctlutil | |
37 | ||
38 | import ifupdown.ifupdownflags | |
39 | import ifupdown.policymanager | |
40 | import ifupdown.statemanager as statemanager | |
41 | import ifupdown.ifupdownflags as ifupdownflags | |
42 | import ifupdown.ifupdownconfig as ifupdownConfig | |
43 | ||
44 | from ifupdown.graph import * | |
45 | from ifupdown.iface import * | |
46 | from ifupdown.scheduler import * | |
47 | from ifupdown.exceptions import * | |
48 | from ifupdown.networkinterfaces import * | |
49 | from ifupdown.config import ADDON_MODULES_DIR, ADDONS_CONF_PATH, IFUPDOWN2_ADDON_DROPIN_FOLDER | |
50 | ||
51 | ||
2c0ad8b3 RP |
52 | """ |
53 | .. module:: ifupdownmain | |
54 | :synopsis: main module for ifupdown package | |
55 | ||
56 | .. moduleauthor:: Roopa Prabhu <roopa@cumulusnetworks.com> | |
57 | ||
58 | """ | |
59 | ||
86fc62e2 | 60 | _tickmark = u'\u2713' |
61 | _crossmark = u'\u2717' | |
e74d01e1 RP |
62 | _success_sym = '(%s)' %_tickmark |
63 | _error_sym = '(%s)' %_crossmark | |
86fc62e2 | 64 | |
dbc018d3 | 65 | class ifupdownMainFlags(): |
6bd7fc74 | 66 | COMPAT_EXEC_SCRIPTS = False |
20dd6242 | 67 | STATEMANAGER_ENABLE = True |
68 | STATEMANAGER_UPDATE = True | |
69 | ADDONS_ENABLE = False | |
dbc018d3 RP |
70 | DELETE_DEPENDENT_IFACES_WITH_NOCONFIG = False |
71 | SCHED_SKIP_CHECK_UPPERIFACES = False | |
72 | CHECK_SHARED_DEPENDENTS = True | |
a6f80f0e | 73 | |
dbc018d3 | 74 | class ifacePrivFlags(): |
37c0543d | 75 | # priv flags to mark iface objects |
dbc018d3 RP |
76 | BUILTIN = False |
77 | NOCONFIG = False | |
78 | ||
79 | def __init__(self, builtin=False, noconfig=False): | |
80 | self.BUILTIN = builtin | |
81 | self.NOCONFIG = noconfig | |
d486dd0d | 82 | |
dbc018d3 RP |
83 | class ifupdownMain(ifupdownBase): |
84 | """ ifupdown2 main class """ | |
37c0543d | 85 | |
d486dd0d JF |
86 | scripts_dir = '/etc/network' |
87 | addon_modules_dir = ADDON_MODULES_DIR | |
88 | addon_modules_configfile = ADDONS_CONF_PATH | |
a6f80f0e | 89 | |
be0b20f2 | 90 | # Handlers for ops that ifupdown2 owns |
91 | def run_up(self, ifaceobj): | |
496745cd RP |
92 | # Skip link sets on ifaceobjs of type 'vlan' (used for l2 attrs). |
93 | # there is no real interface behind it | |
94 | if ifaceobj.type == ifaceType.BRIDGE_VLAN: | |
95 | return | |
d2b35716 RP |
96 | if ((ifaceobj.link_kind & ifaceLinkKind.VRF) or |
97 | (ifaceobj.link_privflags & ifaceLinkPrivFlags.VRF_SLAVE)): | |
d486dd0d | 98 | self._keep_link_down(ifaceobj) |
c8a3b44e | 99 | return |
a070c90e RP |
100 | if self._delay_admin_state: |
101 | self._delay_admin_state_iface_queue.append(ifaceobj.name) | |
102 | return | |
7f045fd8 RP |
103 | # If this object is a link slave, ie its link is controlled |
104 | # by its link master interface, then dont set the link state. | |
105 | # But do allow user to change state of the link if the interface | |
106 | # is already with its link master (hence the master check). | |
7e2e64fb | 107 | if ifaceobj.link_type == ifaceLinkType.LINK_SLAVE: |
7f045fd8 | 108 | return |
a070c90e | 109 | if not self.link_exists(ifaceobj.name): |
d486dd0d JF |
110 | return |
111 | if self._keep_link_down(ifaceobj): | |
112 | return | |
05a49550 JF |
113 | try: |
114 | self.link_up(ifaceobj.name) | |
115 | except: | |
116 | if ifaceobj.addr_method == 'manual': | |
117 | pass | |
118 | else: | |
119 | raise | |
d486dd0d JF |
120 | |
121 | def _keep_link_down(self, ifaceobj): | |
9858b0a6 RP |
122 | if ifaceobj.link_privflags & ifaceLinkPrivFlags.KEEP_LINK_DOWN: |
123 | # user has asked to explicitly keep the link down, | |
124 | # so, force link down | |
125 | self.logger.info('%s: keeping link down due to user config' %ifaceobj.name) | |
126 | self.link_down(ifaceobj.name) | |
d486dd0d JF |
127 | return True |
128 | return False | |
be0b20f2 | 129 | |
130 | def run_down(self, ifaceobj): | |
d2b35716 RP |
131 | if ((ifaceobj.link_kind & ifaceLinkKind.VRF) or |
132 | (ifaceobj.link_privflags & ifaceLinkPrivFlags.VRF_SLAVE)): | |
9219cef3 | 133 | return |
0ba04b38 RP |
134 | # Skip link sets on ifaceobjs of type 'vlan' (used for l2 attrs) |
135 | # there is no real interface behind it | |
496745cd RP |
136 | if ifaceobj.type == ifaceType.BRIDGE_VLAN: |
137 | return | |
a070c90e RP |
138 | if self._delay_admin_state: |
139 | self._delay_admin_state_iface_queue.append(ifaceobj.name) | |
140 | return | |
7f045fd8 RP |
141 | # If this object is a link slave, ie its link is controlled |
142 | # by its link master interface, then dont set the link state. | |
143 | # But do allow user to change state of the link if the interface | |
144 | # is already with its link master (hence the master check). | |
7e2e64fb RP |
145 | if ifaceobj.link_type == ifaceLinkType.LINK_SLAVE: |
146 | return | |
a070c90e | 147 | if not self.link_exists(ifaceobj.name): |
7e2e64fb | 148 | return |
05a49550 JF |
149 | try: |
150 | self.link_down(ifaceobj.name) | |
151 | except: | |
152 | if ifaceobj.addr_method == 'manual': | |
153 | pass | |
154 | else: | |
155 | raise | |
be0b20f2 | 156 | |
31a5f4c3 | 157 | # ifupdown object interface operation handlers |
be0b20f2 | 158 | ops_handlers = OrderedDict([('up', run_up), |
159 | ('down', run_down)]) | |
a6f80f0e | 160 | |
cb7cc592 | 161 | def run_sched_ifaceobj_posthook(self, ifaceobj, op): |
dbc018d3 RP |
162 | if (ifaceobj.priv_flags and (ifaceobj.priv_flags.BUILTIN or |
163 | ifaceobj.priv_flags.NOCONFIG)): | |
5c721925 | 164 | return |
dbc018d3 | 165 | if self.flags.STATEMANAGER_UPDATE: |
cb7cc592 | 166 | self.statemanager.ifaceobj_sync(ifaceobj, op) |
31a5f4c3 | 167 | |
168 | # ifupdown object interface scheduler pre and posthooks | |
169 | sched_hooks = {'posthook' : run_sched_ifaceobj_posthook} | |
170 | ||
d486dd0d JF |
171 | def reset_ifupdown2(self): |
172 | ifaceScheduler.reset() | |
173 | ||
174 | ifupdown2.ifupdown.statemanager.reset() | |
175 | ifupdown2.ifupdown.policymanager.reset() | |
176 | ifupdown2.ifupdown.ifupdownflags.reset() | |
177 | ifupdownConfig.reset() | |
178 | ifupdown2.ifupdownaddons.mstpctlutil.mstpctlutil.reset() | |
179 | ifupdown2.ifupdownaddons.LinkUtils.LinkUtils.reset() | |
180 | ||
181 | ifupdown2.ifupdownaddons.cache.linkCache.reset() | |
182 | ifupdown2.ifupdownaddons.cache.MSTPAttrsCache.invalidate() | |
183 | ||
14dc390d | 184 | def __init__(self, config={}, |
d486dd0d | 185 | daemon=False, force=False, dryrun=False, nowait=False, |
cca03c30 | 186 | perfmode=False, withdepends=False, njobs=1, |
14dc390d | 187 | cache=False, addons_enable=True, statemanager_enable=True, |
3dcc1d0e | 188 | interfacesfile='/etc/network/interfaces', |
189 | interfacesfileiobuf=None, | |
6e16e5ae N |
190 | interfacesfileformat='native', |
191 | withdefaults=False): | |
2c0ad8b3 RP |
192 | """This member function initializes the ifupdownmain object. |
193 | ||
194 | Kwargs: | |
195 | config (dict): config dict from /etc/network/ifupdown2/ifupdown2.conf | |
196 | force (bool): force interface configuration | |
197 | dryrun (bool): dryrun interface configuration | |
198 | withdepends (bool): apply interface configuration on all depends | |
199 | interfacesfile (str): interfaces file. default is /etc/network/interfaces | |
200 | interfacesfileformat (str): default is 'native'. Other choices are 'json' | |
201 | ||
202 | Raises: | |
203 | AttributeError, KeyError """ | |
204 | ||
d486dd0d JF |
205 | if daemon: |
206 | self.reset_ifupdown2() | |
207 | ||
208 | # iface dictionary in the below format: | |
209 | # { '<ifacename>' : [<ifaceobject1>, <ifaceobject2> ..] } | |
210 | # eg: | |
211 | # { 'swp1' : [<iface swp1>, <iface swp2> ..] } | |
212 | # | |
213 | # Each ifaceobject corresponds to a configuration block for | |
214 | # that interface | |
215 | # The value in the dictionary is a list because the network | |
216 | # interface configuration file supports more than one iface section | |
217 | # in the interfaces file | |
218 | self.ifaceobjdict = OrderedDict() | |
219 | ||
220 | # iface dictionary representing the curr running state of an iface | |
221 | # in the below format: | |
222 | # {'<ifacename>' : <ifaceobject>} | |
223 | self.ifaceobjcurrdict = OrderedDict() | |
224 | ||
225 | # Dictionary representing operation and modules | |
226 | # for every operation | |
227 | self.module_ops = OrderedDict([('pre-up', []), | |
228 | ('up', []), | |
229 | ('post-up', []), | |
230 | ('query-checkcurr', []), | |
231 | ('query-running', []), | |
232 | ('query-dependency', []), | |
233 | ('query', []), | |
234 | ('query-raw', []), | |
235 | ('pre-down', []), | |
236 | ('down', []), | |
237 | ('post-down', [])]) | |
238 | ||
239 | # For old style /etc/network/ bash scripts | |
240 | self.script_ops = OrderedDict([('pre-up', []), | |
241 | ('up', []), | |
242 | ('post-up', []), | |
243 | ('pre-down', []), | |
244 | ('down', []), | |
245 | ('post-down', [])]) | |
246 | ||
247 | ||
a6f80f0e | 248 | self.logger = logging.getLogger('ifupdown') |
fc5e1735 RP |
249 | ifupdownflags.flags.FORCE = force |
250 | ifupdownflags.flags.DRYRUN = dryrun | |
6e16e5ae | 251 | ifupdownflags.flags.WITHDEFAULTS = withdefaults |
fc5e1735 RP |
252 | ifupdownflags.flags.NOWAIT = nowait |
253 | ifupdownflags.flags.PERFMODE = perfmode | |
254 | ifupdownflags.flags.CACHE = cache | |
d2b35716 | 255 | ifupdownflags.flags.WITH_DEPENDS = withdepends |
fc5e1735 | 256 | |
dbc018d3 | 257 | # Can be used to provide hints for caching |
fc5e1735 | 258 | ifupdownflags.flags.CACHE_FLAGS = 0x0 |
dbc018d3 RP |
259 | |
260 | self.flags = ifupdownMainFlags() | |
261 | ||
dbc018d3 | 262 | self.flags.STATEMANAGER_ENABLE = statemanager_enable |
14dc390d | 263 | self.interfacesfile = interfacesfile |
3dcc1d0e | 264 | self.interfacesfileiobuf = interfacesfileiobuf |
265 | self.interfacesfileformat = interfacesfileformat | |
14dc390d | 266 | self.config = config |
267 | self.logger.debug(self.config) | |
67cfaeb1 | 268 | self.blacklisted_ifaces_present = False |
a690dfae | 269 | |
2da58137 RP |
270 | self.type = ifaceType.UNKNOWN |
271 | ||
dbc018d3 RP |
272 | self.flags.DELETE_DEPENDENT_IFACES_WITH_NOCONFIG = False |
273 | self.flags.ADDONS_ENABLE = addons_enable | |
eab25b7c | 274 | |
a6f80f0e | 275 | self.ifaces = OrderedDict() |
eab25b7c | 276 | self.njobs = njobs |
a6f80f0e | 277 | self.pp = pprint.PrettyPrinter(indent=4) |
37c0543d | 278 | self.modules = OrderedDict({}) |
d08d5f54 | 279 | self.module_attrs = {} |
b6b8bd2b JF |
280 | self.overridden_ifupdown_scripts = [] |
281 | ||
60dfcbdf RP |
282 | if self.config.get('addon_python_modules_support', '1') == '1': |
283 | self.load_addon_modules(self.addon_modules_dir) | |
284 | if self.config.get('addon_scripts_support', '0') == '1': | |
e938bfec | 285 | self.load_scripts(self.scripts_dir) |
d08d5f54 | 286 | self.dependency_graph = OrderedDict({}) |
a6f80f0e | 287 | |
8e113d63 RP |
288 | self._cache_no_repeats = {} |
289 | ||
9f98f360 JF |
290 | # initialize global config object with config passed by the user |
291 | # This makes config available to addon modules | |
292 | ifupdownConfig.config = self.config | |
293 | statemanager.statemanager_api.init() | |
294 | ||
dbc018d3 | 295 | if self.flags.STATEMANAGER_ENABLE: |
d486dd0d | 296 | self.statemanager = statemanager.statemanager_api |
20dd6242 | 297 | try: |
20dd6242 | 298 | self.statemanager.read_saved_state() |
299 | except Exception, e: | |
d486dd0d JF |
300 | # if read_saved_state fails, state file might be corrupt. |
301 | # Ignore old state and continue | |
20dd6242 | 302 | self.logger.warning('error reading state (%s)' %str(e)) |
20dd6242 | 303 | else: |
dbc018d3 | 304 | self.flags.STATEMANAGER_UPDATE = False |
a070c90e RP |
305 | self._delay_admin_state = True if self.config.get( |
306 | 'delay_admin_state_change', '0') == '1' else False | |
307 | self._delay_admin_state_iface_queue = [] | |
cebe79c9 RP |
308 | if self._delay_admin_state: |
309 | self.logger.info('\'delay_admin_state_change\' is set. admin ' + | |
310 | 'state changes will be delayed till the end.') | |
311 | ||
312 | self._link_master_slave = True if self.config.get( | |
a070c90e | 313 | 'link_master_slave', '0') == '1' else False |
cebe79c9 RP |
314 | if self._link_master_slave: |
315 | self.logger.info('\'link_master_slave\' is set. slave admin ' + | |
316 | 'state changes will be delayed till the ' + | |
317 | 'masters admin state change.') | |
a6f80f0e | 318 | |
2ddd65c5 RP |
319 | # squash iface objects for same interface both internal and |
320 | # external representation. It is off by default. | |
99ce6894 RP |
321 | self._ifaceobj_squash = True if self.config.get( |
322 | 'ifaceobj_squash', '0') == '1' else False | |
323 | ||
2ddd65c5 RP |
324 | # squash iface objects for same interface internal |
325 | # representation only. External representation as seen by ifquery | |
326 | # will continue to see multiple iface stanzas if it was specified | |
327 | # that way by the user. It is on by default. | |
328 | self._ifaceobj_squash_internal = True if self.config.get( | |
329 | 'ifaceobj_squash_internal', '1') == '1' else False | |
330 | ||
482b2fab JF |
331 | self.validate_keywords = { |
332 | '<mac>': self._keyword_mac, | |
333 | '<text>': self._keyword_text, | |
334 | '<ipv4>': self._keyword_ipv4, | |
335 | '<ipv6>': self._keyword_ipv6, | |
2c592263 | 336 | '<ip>': self._keyword_ip, |
482b2fab JF |
337 | '<number>': self._keyword_number, |
338 | '<interface>': self._keyword_interface, | |
339 | '<ipv4-vrf-text>': self._keyword_ipv4_vrf_text, | |
340 | '<number-ipv4-list>': self._keyword_number_ipv4_list, | |
341 | '<interface-list>': self._keyword_interface_list, | |
342 | '<ipv4/prefixlen>': self._keyword_ipv4_prefixlen, | |
343 | '<ipv6/prefixlen>': self._keyword_ipv6_prefixlen, | |
2c592263 | 344 | '<ip/prefixlen>': self._keyword_ip_prefixlen, |
482b2fab | 345 | '<number-range-list>': self._keyword_number_range_list, |
d486dd0d | 346 | '<number-comma-range-list>': self._keyword_number_comma_range_list, |
482b2fab | 347 | '<interface-range-list>': self._keyword_interface_range_list, |
d486dd0d | 348 | '<interface-range-list-multiple-of-16>': self._keyword_interface_range_list_multiple_of_16, |
2c592263 | 349 | '<mac-ip/prefixlen-list>': self._keyword_mac_ip_prefixlen_list, |
482b2fab JF |
350 | '<number-interface-list>': self._keyword_number_interface_list, |
351 | '<interface-yes-no-list>': self._keyword_interface_yes_no_list, | |
d486dd0d | 352 | '<interface-on-off-list>': self._keyword_interface_on_off_list, |
482b2fab | 353 | '<interface-yes-no-0-1-list>': self._keyword_interface_yes_no_0_1_list, |
d486dd0d | 354 | '<interface-disabled-automatic-enabled>': self._keyword_interface_disabled_automatic_enabled_list, |
482b2fab | 355 | '<interface-yes-no-auto-list>': self._keyword_interface_yes_no_auto_list, |
d486dd0d | 356 | '<interface-l2protocol-tunnel-list>': self._keyword_interface_l2protocol_tunnel_list |
482b2fab JF |
357 | } |
358 | ||
61c4d724 | 359 | def link_master_slave_ignore_error(self, errorstr): |
d486dd0d | 360 | # If link master slave flag is set, |
61c4d724 RP |
361 | # there may be cases where the lowerdev may not be |
362 | # up resulting in 'Network is down' error | |
363 | # This can happen if the lowerdev is a LINK_SLAVE | |
364 | # of another interface which is not up yet | |
365 | # example of such a case: | |
366 | # bringing up a vlan on a bond interface and the bond | |
367 | # is a LINK_SLAVE of a bridge (in other words the bond is | |
368 | # part of a bridge) which is not up yet | |
369 | if self._link_master_slave: | |
a5bd56f2 | 370 | if 'Network is down' in errorstr: |
61c4d724 RP |
371 | return True |
372 | return False | |
373 | ||
31a5f4c3 | 374 | def get_ifaceobjs(self, ifacename): |
a6f80f0e | 375 | return self.ifaceobjdict.get(ifacename) |
376 | ||
a9ab1b4f RP |
377 | def get_ifaceobjs_saved(self, ifacename): |
378 | """ Return ifaceobjects from statemanager """ | |
dbc018d3 | 379 | if self.flags.STATEMANAGER_ENABLE: |
a9ab1b4f RP |
380 | return self.statemanager.get_ifaceobjs(ifacename) |
381 | else: | |
a5bd56f2 | 382 | return None |
a9ab1b4f | 383 | |
31a5f4c3 | 384 | def get_ifaceobj_first(self, ifacename): |
385 | ifaceobjs = self.get_ifaceobjs(ifacename) | |
386 | if ifaceobjs: | |
a6f80f0e | 387 | return ifaceobjs[0] |
388 | return None | |
389 | ||
c798b0f4 | 390 | def get_ifacenames(self): |
391 | return self.ifaceobjdict.keys() | |
392 | ||
a6f80f0e | 393 | def get_iface_obj_last(self, ifacename): |
394 | return self.ifaceobjdict.get(ifacename)[-1] | |
395 | ||
a9ab1b4f | 396 | |
8c13865c RP |
397 | def must_follow_upperifaces(self, ifacename): |
398 | # | |
399 | # XXX: This bleeds the knowledge of iface | |
400 | # types in the infrastructure module. | |
401 | # Cant think of a better fix at the moment. | |
402 | # In future maybe the module can set a flag | |
403 | # to indicate if we should follow upperifaces | |
404 | # | |
405 | ifaceobj = self.get_ifaceobj_first(ifacename) | |
cb46a208 | 406 | if ifaceobj.type == ifaceType.BRIDGE_VLAN: |
8c13865c RP |
407 | return False |
408 | return True | |
409 | ||
53b00224 | 410 | def create_n_save_ifaceobj(self, ifacename, priv_flags=None, |
411 | increfcnt=False): | |
412 | """ creates a iface object and adds it to the iface dictionary """ | |
413 | ifaceobj = iface() | |
414 | ifaceobj.name = ifacename | |
415 | ifaceobj.priv_flags = priv_flags | |
416 | ifaceobj.auto = True | |
f3b69969 RP |
417 | if not self._link_master_slave: |
418 | ifaceobj.link_type = ifaceLinkType.LINK_NA | |
53b00224 | 419 | if increfcnt: |
420 | ifaceobj.inc_refcnt() | |
421 | self.ifaceobjdict[ifacename] = [ifaceobj] | |
422 | return ifaceobj | |
423 | ||
d08d5f54 | 424 | def create_n_save_ifaceobjcurr(self, ifaceobj): |
923290bd | 425 | """ creates a copy of iface object and adds it to the iface |
d486dd0d | 426 | dict containing current iface objects |
53b00224 | 427 | """ |
739f665b | 428 | ifaceobjcurr = iface() |
53b00224 | 429 | ifaceobjcurr.name = ifaceobj.name |
cb46a208 | 430 | ifaceobjcurr.type = ifaceobj.type |
62ddec8b | 431 | ifaceobjcurr.lowerifaces = ifaceobj.lowerifaces |
dbc018d3 | 432 | ifaceobjcurr.priv_flags = copy.deepcopy(ifaceobj.priv_flags) |
2cd06f78 | 433 | ifaceobjcurr.auto = ifaceobj.auto |
923290bd | 434 | self.ifaceobjcurrdict.setdefault(ifaceobj.name, |
435 | []).append(ifaceobjcurr) | |
d08d5f54 | 436 | return ifaceobjcurr |
a6f80f0e | 437 | |
923290bd | 438 | def get_ifaceobjcurr(self, ifacename, idx=0): |
439 | ifaceobjlist = self.ifaceobjcurrdict.get(ifacename) | |
440 | if not ifaceobjlist: | |
441 | return None | |
442 | if not idx: | |
443 | return ifaceobjlist | |
444 | else: | |
445 | return ifaceobjlist[idx] | |
a6f80f0e | 446 | |
739f665b | 447 | def get_ifaceobjrunning(self, ifacename): |
448 | return self.ifaceobjrunningdict.get(ifacename) | |
449 | ||
a6f80f0e | 450 | def get_iface_refcnt(self, ifacename): |
53b00224 | 451 | """ Return iface ref count """ |
a6f80f0e | 452 | max = 0 |
31a5f4c3 | 453 | ifaceobjs = self.get_ifaceobjs(ifacename) |
20dd6242 | 454 | if not ifaceobjs: |
455 | return 0 | |
a6f80f0e | 456 | for i in ifaceobjs: |
62ddec8b | 457 | if i.refcnt > max: |
458 | max = i.refcnt | |
a6f80f0e | 459 | return max |
460 | ||
d08d5f54 | 461 | def is_iface_builtin_byname(self, ifacename): |
cca03c30 | 462 | """ Returns true if iface name is a builtin interface. |
d486dd0d | 463 | |
cca03c30 | 464 | A builtin interface is an interface which ifupdown understands. |
465 | The following are currently considered builtin ifaces: | |
466 | - vlan interfaces in the format <ifacename>.<vlanid> | |
a6f80f0e | 467 | """ |
d08d5f54 | 468 | return '.' in ifacename |
a6f80f0e | 469 | |
37c0543d | 470 | def is_ifaceobj_builtin(self, ifaceobj): |
471 | """ Returns true if iface name is a builtin interface. | |
d486dd0d | 472 | |
37c0543d | 473 | A builtin interface is an interface which ifupdown understands. |
474 | The following are currently considered builtin ifaces: | |
475 | - vlan interfaces in the format <ifacename>.<vlanid> | |
476 | """ | |
7ef04d1b RP |
477 | if (ifaceobj.priv_flags and ifaceobj.priv_flags.BUILTIN): |
478 | return True | |
479 | return False | |
37c0543d | 480 | |
481 | def is_ifaceobj_noconfig(self, ifaceobj): | |
53b00224 | 482 | """ Returns true if iface object did not have a user defined config. |
d486dd0d | 483 | |
37c0543d | 484 | These interfaces appear only when they are dependents of interfaces |
485 | which have user defined config | |
486 | """ | |
dbc018d3 | 487 | return (ifaceobj.priv_flags and ifaceobj.priv_flags.NOCONFIG) |
37c0543d | 488 | |
d08d5f54 | 489 | def is_iface_noconfig(self, ifacename): |
490 | """ Returns true if iface has no config """ | |
37c0543d | 491 | |
31a5f4c3 | 492 | ifaceobj = self.get_ifaceobj_first(ifacename) |
d08d5f54 | 493 | if not ifaceobj: return True |
d08d5f54 | 494 | return self.is_ifaceobj_noconfig(ifaceobj) |
495 | ||
45ca0b6d | 496 | def check_shared_dependents(self, ifaceobj, dlist): |
858a230f | 497 | """ ABSOLETE: Check if dlist intersects with any other |
45ca0b6d RP |
498 | interface with slave dependents. |
499 | example: bond and bridges. | |
500 | This function logs such errors """ | |
501 | setdlist = Set(dlist) | |
502 | for ifacename, ifacedlist in self.dependency_graph.items(): | |
503 | if not ifacedlist: | |
504 | continue | |
505 | check_depends = False | |
506 | iobjs = self.get_ifaceobjs(ifacename) | |
dbc018d3 RP |
507 | if not iobjs: |
508 | continue | |
45ca0b6d RP |
509 | for i in iobjs: |
510 | if (i.dependency_type == ifaceDependencyType.MASTER_SLAVE): | |
511 | check_depends = True | |
512 | if check_depends: | |
513 | common = Set(ifacedlist).intersection(setdlist) | |
514 | if common: | |
1cda1e43 | 515 | self.logger.error('misconfig..?. iface %s and %s ' |
45ca0b6d | 516 | %(ifaceobj.name, ifacename) + |
1cda1e43 | 517 | 'seem to share dependents/ports %s' %str(list(common))) |
45ca0b6d | 518 | |
f7551dcb | 519 | def _set_iface_role(self, ifaceobj, role, upperifaceobj): |
858a230f | 520 | if (self.flags.CHECK_SHARED_DEPENDENTS and |
f7551dcb | 521 | (ifaceobj.role & ifaceRole.SLAVE) and |
d486dd0d | 522 | (role == ifaceRole.SLAVE) and (upperifaceobj.role & ifaceRole.MASTER)): |
858a230f RP |
523 | self.logger.error("misconfig..? %s %s is enslaved to multiple interfaces %s" |
524 | %(ifaceobj.name, | |
525 | ifaceLinkPrivFlags.get_all_str(ifaceobj.link_privflags), str(ifaceobj.upperifaces))) | |
526 | ifaceobj.set_status(ifaceStatus.ERROR) | |
527 | return | |
528 | ifaceobj.role = role | |
529 | ||
65e0c276 RP |
530 | def _set_iface_role_n_kind(self, ifaceobj, upperifaceobj): |
531 | if (upperifaceobj.link_kind & ifaceLinkKind.BOND): | |
f7551dcb | 532 | self._set_iface_role(ifaceobj, ifaceRole.SLAVE, upperifaceobj) |
858a230f RP |
533 | ifaceobj.link_privflags |= ifaceLinkPrivFlags.BOND_SLAVE |
534 | ||
65e0c276 | 535 | if (upperifaceobj.link_kind & ifaceLinkKind.BRIDGE): |
f7551dcb | 536 | self._set_iface_role(ifaceobj, ifaceRole.SLAVE, upperifaceobj) |
858a230f RP |
537 | ifaceobj.link_privflags |= ifaceLinkPrivFlags.BRIDGE_PORT |
538 | ||
ea9e3c0f JF |
539 | if (ifaceobj.link_kind & ifaceLinkKind.VXLAN) \ |
540 | and (upperifaceobj.link_kind & ifaceLinkKind.BRIDGE): | |
541 | upperifaceobj.link_privflags |= ifaceLinkPrivFlags.BRIDGE_VXLAN | |
542 | ||
858a230f RP |
543 | # vrf masters get processed after slaves, which means |
544 | # check both link_kind vrf and vrf slave | |
545 | if ((upperifaceobj.link_kind & ifaceLinkKind.VRF) or | |
546 | (ifaceobj.link_privflags & ifaceLinkPrivFlags.VRF_SLAVE)): | |
f7551dcb | 547 | self._set_iface_role(ifaceobj, ifaceRole.SLAVE, upperifaceobj) |
858a230f | 548 | ifaceobj.link_privflags |= ifaceLinkPrivFlags.VRF_SLAVE |
768b4ec5 RP |
549 | if self._link_master_slave: |
550 | if upperifaceobj.link_type == ifaceLinkType.LINK_MASTER: | |
551 | ifaceobj.link_type = ifaceLinkType.LINK_SLAVE | |
552 | else: | |
553 | upperifaceobj.link_type = ifaceLinkType.LINK_NA | |
554 | ifaceobj.link_type = ifaceLinkType.LINK_NA | |
65e0c276 | 555 | |
ccbeedcd | 556 | def dump_iface_dependency_info(self): |
d486dd0d | 557 | """ debug funtion to print raw dependency |
ccbeedcd RP |
558 | info - lower and upper devices""" |
559 | ||
560 | for ifacename, ifaceobjs in self.ifaceobjdict.iteritems(): | |
561 | iobj = ifaceobjs[0] | |
562 | self.logger.info("%s: refcnt: %d, lower: %s, upper: %s" %(ifacename, | |
563 | self.get_iface_refcnt(ifacename), | |
564 | str(iobj.lowerifaces) if iobj.lowerifaces else [], | |
565 | str(iobj.upperifaces) if iobj.upperifaces else [])) | |
566 | ||
567 | ||
7f045fd8 | 568 | def preprocess_dependency_list(self, upperifaceobj, dlist, ops): |
739f665b | 569 | """ We go through the dependency list and |
570 | delete or add interfaces from the interfaces dict by | |
571 | applying the following rules: | |
dbc018d3 | 572 | if flag DELETE_DEPENDENT_IFACES_WITH_NOCONFIG is True: |
739f665b | 573 | we only consider devices whose configuration was |
574 | specified in the network interfaces file. We delete | |
575 | any interface whose config was not specified except | |
576 | for vlan devices. vlan devices get special treatment. | |
577 | Even if they are not present they are created and added | |
578 | to the ifacesdict | |
dbc018d3 | 579 | elif flag DELETE_DEPENDENT_IFACES_WITH_NOCONFIG is False: |
739f665b | 580 | we create objects for all dependent devices that are not |
581 | present in the ifacesdict | |
582 | """ | |
a6f80f0e | 583 | del_list = [] |
584 | ||
a6f80f0e | 585 | for d in dlist: |
31a5f4c3 | 586 | dilist = self.get_ifaceobjs(d) |
d08d5f54 | 587 | if not dilist: |
7f045fd8 | 588 | ni = None |
d08d5f54 | 589 | if self.is_iface_builtin_byname(d): |
a070c90e | 590 | ni = self.create_n_save_ifaceobj(d, |
dbc018d3 RP |
591 | ifacePrivFlags(True, True), True) |
592 | elif not self.flags.DELETE_DEPENDENT_IFACES_WITH_NOCONFIG: | |
593 | ni = self.create_n_save_ifaceobj(d, | |
594 | ifacePrivFlags(False, True), True) | |
a6f80f0e | 595 | else: |
a6f80f0e | 596 | del_list.append(d) |
7f045fd8 RP |
597 | if ni: |
598 | ni.add_to_upperifaces(upperifaceobj.name) | |
21289e4a | 599 | self._set_iface_role_n_kind(ni, upperifaceobj) |
a6f80f0e | 600 | else: |
601 | for di in dilist: | |
602 | di.inc_refcnt() | |
7f045fd8 | 603 | di.add_to_upperifaces(upperifaceobj.name) |
21289e4a | 604 | self._set_iface_role_n_kind(di, upperifaceobj) |
a6f80f0e | 605 | for d in del_list: |
606 | dlist.remove(d) | |
607 | ||
4cc2df04 | 608 | def preprocess_upperiface(self, lowerifaceobj, ulist, ops): |
ccbeedcd RP |
609 | for u in ulist: |
610 | if (lowerifaceobj.upperifaces and | |
611 | u in lowerifaceobj.upperifaces): | |
612 | continue | |
613 | lowerifaceobj.add_to_upperifaces(u) | |
614 | uifacelist = self.get_ifaceobjs(u) | |
615 | if uifacelist: | |
616 | for ui in uifacelist: | |
617 | lowerifaceobj.inc_refcnt() | |
618 | self._set_iface_role_n_kind(lowerifaceobj, ui) | |
619 | ui.add_to_lowerifaces(lowerifaceobj.name) | |
4cc2df04 RP |
620 | |
621 | def query_lowerifaces(self, ifaceobj, ops, ifacenames, type=None): | |
a6f80f0e | 622 | """ Gets iface dependents by calling into respective modules """ |
41febf89 | 623 | ret_dlist = [] |
a6f80f0e | 624 | |
20dd6242 | 625 | # Get dependents for interface by querying respective modules |
ee3fcf44 | 626 | for module in self.modules.values(): |
7949b8a5 | 627 | try: |
628 | if ops[0] == 'query-running': | |
629 | if (not hasattr(module, | |
630 | 'get_dependent_ifacenames_running')): | |
631 | continue | |
632 | dlist = module.get_dependent_ifacenames_running(ifaceobj) | |
633 | else: | |
634 | if (not hasattr(module, 'get_dependent_ifacenames')): | |
635 | continue | |
636 | dlist = module.get_dependent_ifacenames(ifaceobj, | |
ee3fcf44 | 637 | ifacenames) |
7949b8a5 | 638 | except Exception, e: |
639 | self.logger.warn('%s: error getting dependent interfaces (%s)' | |
640 | %(ifaceobj.name, str(e))) | |
641 | dlist = None | |
642 | pass | |
41febf89 | 643 | if dlist: ret_dlist.extend(dlist) |
84ca006f | 644 | return list(set(ret_dlist)) |
20dd6242 | 645 | |
4cc2df04 RP |
646 | def query_upperifaces(self, ifaceobj, ops, ifacenames, type=None): |
647 | """ Gets iface upperifaces by calling into respective modules """ | |
648 | ret_ulist = [] | |
649 | ||
650 | # Get upperifaces for interface by querying respective modules | |
651 | for module in self.modules.values(): | |
652 | try: | |
653 | if ops[0] == 'query-running': | |
654 | if (not hasattr(module, | |
655 | 'get_upper_ifacenames_running')): | |
656 | continue | |
657 | ulist = module.get_upper_ifacenames_running(ifaceobj) | |
658 | else: | |
659 | if (not hasattr(module, 'get_upper_ifacenames')): | |
660 | continue | |
661 | ulist = module.get_upper_ifacenames(ifaceobj, ifacenames) | |
662 | except Exception, e: | |
663 | self.logger.warn('%s: error getting upper interfaces (%s)' | |
664 | %(ifaceobj.name, str(e))) | |
665 | ulist = None | |
666 | pass | |
667 | if ulist: ret_ulist.extend(ulist) | |
668 | return list(set(ret_ulist)) | |
45ca0b6d | 669 | |
e1601369 RP |
670 | def populate_dependency_info(self, ops, ifacenames=None): |
671 | """ recursive function to generate iface dependency info """ | |
672 | ||
673 | if not ifacenames: | |
674 | ifacenames = self.ifaceobjdict.keys() | |
675 | ||
676 | iqueue = deque(ifacenames) | |
677 | while iqueue: | |
678 | i = iqueue.popleft() | |
679 | # Go through all modules and find dependent ifaces | |
680 | dlist = None | |
4cc2df04 | 681 | ulist = None |
2d8b307b RP |
682 | ifaceobjs = self.get_ifaceobjs(i) |
683 | if not ifaceobjs: | |
e1601369 | 684 | continue |
4cc2df04 | 685 | dependents_processed = False |
2d8b307b RP |
686 | |
687 | # Store all dependency info in the first ifaceobj | |
688 | # but get dependency info from all ifaceobjs | |
689 | ifaceobj = ifaceobjs[0] | |
690 | for iobj in ifaceobjs: | |
4cc2df04 | 691 | ulist = self.query_upperifaces(iobj, ops, ifacenames) |
2d8b307b | 692 | if iobj.lowerifaces: |
4cc2df04 | 693 | dependents_processed = True |
2d8b307b | 694 | break |
4cc2df04 | 695 | dlist = self.query_lowerifaces(iobj, ops, ifacenames) |
2d8b307b RP |
696 | if dlist: |
697 | break | |
4cc2df04 RP |
698 | if ulist: |
699 | self.preprocess_upperiface(ifaceobj, ulist, ops) | |
4cc2df04 | 700 | if dependents_processed: |
e1601369 RP |
701 | continue |
702 | if dlist: | |
7f045fd8 | 703 | self.preprocess_dependency_list(ifaceobj, |
e1601369 RP |
704 | dlist, ops) |
705 | ifaceobj.lowerifaces = dlist | |
706 | [iqueue.append(d) for d in dlist] | |
4cc2df04 RP |
707 | #if not self.dependency_graph.get(i): |
708 | # self.dependency_graph[i] = dlist | |
709 | ||
710 | for i in self.ifaceobjdict.keys(): | |
711 | iobj = self.get_ifaceobj_first(i) | |
736e4b0d RP |
712 | if (not iobj.link_kind and |
713 | not (iobj.link_privflags & ifaceLinkPrivFlags.LOOPBACK) and | |
714 | iobj.name == 'lo'): | |
715 | iobj.link_privflags |= ifaceLinkPrivFlags.LOOPBACK | |
4cc2df04 RP |
716 | if iobj.lowerifaces: |
717 | self.dependency_graph[i] = iobj.lowerifaces | |
718 | else: | |
719 | self.dependency_graph[i] = [] | |
e1601369 | 720 | |
67cfaeb1 RP |
721 | if not self.blacklisted_ifaces_present: |
722 | return | |
723 | ||
724 | # Walk through the dependency graph and remove blacklisted | |
725 | # interfaces that were picked up as dependents | |
726 | for i in self.dependency_graph.keys(): | |
727 | ifaceobj = self.get_ifaceobj_first(i) | |
728 | if not ifaceobj: | |
729 | continue | |
858a230f | 730 | |
67cfaeb1 RP |
731 | if ifaceobj.blacklisted and not ifaceobj.upperifaces: |
732 | # if blacklisted and was not picked up as a | |
733 | # dependent of a upper interface, delete the | |
734 | # interface from the dependency graph | |
735 | dlist = ifaceobj.lowerifaces | |
736 | if dlist: | |
737 | for d in dlist: | |
397214a5 RP |
738 | difaceobjs = self.get_ifaceobjs(d) |
739 | if not difaceobjs: | |
67cfaeb1 | 740 | continue |
67cfaeb1 | 741 | try: |
397214a5 RP |
742 | for d in difaceobjs: |
743 | d.dec_refcnt() | |
744 | d.upperifaces.remove(i) | |
67cfaeb1 RP |
745 | except: |
746 | self.logger.debug('error removing %s from %s upperifaces' %(i, d)) | |
747 | pass | |
748 | self.logger.debug("populate_dependency_info: deleting blacklisted interface %s" %i) | |
749 | del self.dependency_graph[i] | |
858a230f | 750 | continue |
67cfaeb1 | 751 | |
8e113d63 RP |
752 | def _check_config_no_repeats(self, ifaceobj): |
753 | """ check if object has an attribute that is | |
754 | restricted to a single object in the system. | |
755 | if yes, warn and return """ | |
756 | for k,v in self._cache_no_repeats.items(): | |
757 | iv = ifaceobj.config.get(k) | |
758 | if iv and iv[0] == v: | |
759 | self.logger.error('ignoring interface %s. ' %ifaceobj.name + | |
760 | 'Only one object with attribute ' + | |
761 | '\'%s %s\' allowed.' %(k, v)) | |
762 | return True | |
763 | for k, v in self.config.get('no_repeats', {}).items(): | |
764 | iv = ifaceobj.config.get(k) | |
765 | if iv and iv[0] == v: | |
766 | self._cache_no_repeats[k] = v | |
767 | return False | |
a6f80f0e | 768 | |
2ddd65c5 RP |
769 | def _save_iface_squash(self, ifaceobj): |
770 | """ squash ifaceobjects belonging to same iface | |
771 | into a single object """ | |
772 | if self._check_config_no_repeats(ifaceobj): | |
773 | return | |
774 | ifaceobj.priv_flags = ifacePrivFlags() | |
775 | if not self._link_master_slave: | |
776 | ifaceobj.link_type = ifaceLinkType.LINK_NA | |
777 | currentifaceobjlist = self.ifaceobjdict.get(ifaceobj.name) | |
778 | if not currentifaceobjlist: | |
779 | self.ifaceobjdict[ifaceobj.name] = [ifaceobj] | |
780 | return | |
781 | if ifaceobj.compare(currentifaceobjlist[0]): | |
782 | self.logger.warn('duplicate interface %s found' %ifaceobj.name) | |
783 | return | |
7b98c26f JF |
784 | for obj in self.ifaceobjdict[ifaceobj.name]: |
785 | if obj.type == ifaceobj.type: | |
786 | obj.squash(ifaceobj) | |
787 | return | |
788 | self.ifaceobjdict[ifaceobj.name].append(ifaceobj) | |
2ddd65c5 | 789 | |
41febf89 | 790 | def _save_iface(self, ifaceobj): |
8e113d63 RP |
791 | if self._check_config_no_repeats(ifaceobj): |
792 | return | |
dbc018d3 | 793 | ifaceobj.priv_flags = ifacePrivFlags() |
7e2e64fb RP |
794 | if not self._link_master_slave: |
795 | ifaceobj.link_type = ifaceLinkType.LINK_NA | |
679e6567 RP |
796 | currentifaceobjlist = self.ifaceobjdict.get(ifaceobj.name) |
797 | if not currentifaceobjlist: | |
99ce6894 RP |
798 | self.ifaceobjdict[ifaceobj.name]= [ifaceobj] |
799 | if not self._ifaceobj_squash: | |
800 | ifaceobj.flags |= ifaceobj.YOUNGEST_SIBLING | |
801 | return | |
679e6567 RP |
802 | if ifaceobj.compare(currentifaceobjlist[0]): |
803 | self.logger.warn('duplicate interface %s found' %ifaceobj.name) | |
804 | return | |
8e113d63 | 805 | if currentifaceobjlist[0].type == ifaceobj.type: |
7444feea ST |
806 | currentifaceobjlist[0].flags |= ifaceobj.HAS_SIBLINGS |
807 | ifaceobj.flags |= ifaceobj.HAS_SIBLINGS | |
808 | # clear the OLDEST_SIBLING from all the siblings | |
809 | for iface in self.ifaceobjdict[ifaceobj.name]: | |
810 | iface.flags &= ~ifaceobj.OLDEST_SIBLING | |
811 | # current sibling is the oldest | |
812 | ifaceobj.flags |= ifaceobj.OLDEST_SIBLING | |
679e6567 | 813 | self.ifaceobjdict[ifaceobj.name].append(ifaceobj) |
41febf89 | 814 | |
482b2fab JF |
815 | def _keyword_text(self, value, validrange=None): |
816 | return isinstance(value, str) and len(value) > 0 | |
817 | ||
818 | def _keyword_mac(self, value, validrange=None): | |
819 | if value.strip().startswith('ether'): | |
820 | value = value.strip()[6:] | |
821 | return re.match('[0-9a-f]{1,2}([-:])[0-9a-f]{1,2}(\\1[0-9a-f]{1,2}){4}$', | |
822 | value.lower()) | |
823 | ||
824 | def _keyword_check_list(self, _list, obj, limit=None): | |
825 | try: | |
826 | if limit and limit > 0: | |
827 | for i in xrange(0, limit): | |
828 | obj(_list[i]) | |
829 | return len(_list) == limit | |
830 | else: | |
831 | for elem in _list: | |
832 | obj(elem) | |
833 | return True | |
834 | except Exception as e: | |
835 | self.logger.debug('keyword: check list: %s' % str(e)) | |
836 | return False | |
837 | ||
838 | def _keyword_ipv4(self, value, validrange=None): | |
839 | return self._keyword_check_list(value.split(), IPv4Address, limit=1) | |
840 | ||
841 | def _keyword_ipv4_prefixlen(self, value, validrange=None): | |
842 | return self._keyword_check_list(value.split(), IPv4Network, limit=1) | |
843 | ||
844 | def _keyword_ipv6(self, value, validrange=None): | |
845 | return self._keyword_check_list(value.split(), IPv6Address, limit=1) | |
846 | ||
847 | def _keyword_ipv6_prefixlen(self, value, validrange=None): | |
848 | return self._keyword_check_list(value.split(), IPv6Network, limit=1) | |
849 | ||
2c592263 | 850 | def _keyword_ip(self, value, validrange=None): |
482b2fab JF |
851 | return self._keyword_check_list(value.split(), IPAddress, limit=1) |
852 | ||
2c592263 | 853 | def _keyword_ip_prefixlen(self, value, validrange=None): |
482b2fab JF |
854 | return self._keyword_check_list(value.split(), IPNetwork, limit=1) |
855 | ||
2c592263 | 856 | def _keyword_mac_ip_prefixlen_list(self, value, validrange=None): |
482b2fab | 857 | """ |
2c592263 | 858 | <mac> <ip> [<ip> ...] |
482b2fab JF |
859 | ex: address-virtual 00:11:22:33:44:01 11.0.1.1/24 11.0.1.2/24 |
860 | """ | |
861 | try: | |
862 | res = value.split() | |
863 | if len(res) < 2: | |
864 | return False | |
865 | if not self._keyword_mac(res[0]): | |
866 | return False | |
867 | for ip in res[1:]: | |
2c592263 | 868 | if not self._keyword_ip_prefixlen(ip): |
482b2fab JF |
869 | return False |
870 | return True | |
871 | except Exception as e: | |
872 | self.logger.debug('keyword: mac ipaddr prefixlen: %s' % str(e)) | |
873 | return False | |
874 | ||
875 | def _keyword_number_ipv4_list(self, value, validrange=None): | |
876 | """ | |
877 | <number>=<ipv4> [<number>=<ipv4> ...] | |
878 | ex: bridge-mcqv4src 100=172.16.100.1 101=172.16.101.1 | |
879 | """ | |
880 | try: | |
881 | elements = value.split(' ') | |
882 | if not elements: | |
883 | return False | |
884 | for elem in elements: | |
885 | v = elem.split('=') | |
886 | int(v[0]) | |
887 | IPv4Address(v[1]) | |
888 | return True | |
889 | except Exception as e: | |
890 | self.logger.debug('keyword: number ipv4: %s' % str(e)) | |
891 | return False | |
892 | ||
893 | def _keyword_interface(self, ifacename, validrange=None): | |
894 | return self.get_ifaceobjs(ifacename) | |
895 | ||
896 | def _keyword_ipv4_vrf_text(self, value, validrange=None): | |
897 | """ | |
898 | <ipv4> "vrf" <text> | |
899 | ex: clagd-backup-ip 10.10.10.42 vrf blue | |
900 | """ | |
901 | values = value.split() | |
902 | size = len(values) | |
903 | ||
904 | if size > 3 or size < 1: | |
905 | return False | |
906 | try: | |
907 | IPv4Address(values[0]) | |
908 | if size > 1: | |
909 | if values[1] != 'vrf': | |
910 | return False | |
911 | if size > 2: | |
912 | if not self._keyword_text(values[2]): | |
913 | return False | |
914 | return True | |
915 | except Exception as e: | |
916 | self.logger.debug('keyword: ipv4 vrf text: %s' % str(e)) | |
917 | return False | |
918 | ||
919 | def _keyword_interface_list_with_value(self, value, validvals): | |
920 | values = value.split() | |
921 | try: | |
922 | if len(values) == 1: | |
923 | if values[0] in validvals: | |
924 | return True | |
925 | for v in values: | |
926 | iface_value = v.split('=') | |
927 | size = len(iface_value) | |
928 | if size != 2: | |
929 | if iface_value[0] == 'glob' or iface_value[0] == 'regex': | |
930 | continue | |
931 | return False | |
932 | if not iface_value[1] in validvals: | |
933 | return False | |
934 | return True | |
935 | except Exception as e: | |
936 | self.logger.debug('keyword: interface list with value: %s' % str(e)) | |
937 | return False | |
938 | ||
d486dd0d JF |
939 | def _keyword_interface_on_off_list(self, value, validrange=None): |
940 | """ | |
941 | <yes|no> | ( <interface>=<on|off> [<interface>=<on|off> ...] ) | |
942 | ex: bridge-learning swp1=on swp2=off | |
943 | """ | |
944 | return self._keyword_interface_list_with_value(value, ['on', 'off']) | |
945 | ||
482b2fab JF |
946 | def _keyword_interface_yes_no_list(self, value, validrange=None): |
947 | """ | |
948 | <yes|no> | ( <interface>=<yes|no> [<interface>=<yes|no> ...] ) | |
949 | ex: mstpctl-portrestrrole swp1=yes swp2=no | |
950 | """ | |
951 | return self._keyword_interface_list_with_value(value, ['yes', 'no']) | |
952 | ||
953 | def _keyword_interface_yes_no_auto_list(self, value, validrange=None): | |
954 | """ | |
955 | <yes|no|auto> | | |
956 | ( <interface>=<yes|no|auto> [<interface>=<yes|no|auto> ...] ) | |
957 | ex: mstpctl-portp2p swp1=yes swp2=no swp3=auto | |
958 | """ | |
959 | return self._keyword_interface_list_with_value(value, | |
960 | ['yes', 'no', 'auto']) | |
961 | ||
d486dd0d JF |
962 | def _keyword_interface_l2protocol_tunnel_list(self, value, validrange=None): |
963 | """ | |
964 | bridge-l2protocol-tunnel swpX=lacp,stp swpY=cdp swpZ=all | |
965 | bridge-l2protocol-tunnel lacp stp,lldp,cdp | |
966 | bridge-l2protocol-tunnel stp lacp cdp | |
967 | bridge-l2protocol-tunnel lldp pvst | |
968 | bridge-l2protocol-tunnel stp | |
969 | bridge-l2protocol-tunnel all | |
970 | """ | |
971 | try: | |
972 | if '=' in value: | |
973 | for intf_arg in value.split(): | |
974 | intf_arg_split = intf_arg.split('=') | |
975 | for arg in re.split(',|\s*', intf_arg_split[1]): | |
976 | if arg not in ['all', 'stp', 'lldp', 'lacp', 'cdp', 'pvst']: | |
977 | return False | |
978 | else: | |
979 | for arg in re.split(',|\s*', value): | |
980 | if arg not in ['all', 'stp', 'lldp', 'lacp', 'cdp', 'pvst']: | |
981 | return False | |
982 | except: | |
983 | return False | |
984 | return True | |
985 | ||
482b2fab JF |
986 | def _keyword_interface_yes_no_0_1_list(self, value, validrange=None): |
987 | """ | |
988 | <yes|no|0|1> | | |
989 | ( <interface>=<yes|no|0|1> [<interface>=<yes|no|0|1> ...] ) | |
990 | ex: bridge-portmcrouter swp1=yes swp2=yes swp3=1 | |
991 | """ | |
992 | return self._keyword_interface_list_with_value(value, | |
d486dd0d JF |
993 | ['yes', 'no', '1', '0', '2']) |
994 | ||
995 | def _keyword_interface_disabled_automatic_enabled_list(self, value, validrange=None): | |
996 | return self._keyword_interface_list_with_value(value, [ | |
997 | '0', 'disabled', 'no', | |
998 | '1', 'automatic', 'yes', | |
999 | '2', 'enabled']) | |
482b2fab | 1000 | |
d486dd0d JF |
1001 | def _keyword_interface_range_list_multiple_of_16(self, value, validrange): |
1002 | return self._keyword_interface_range_list(value, validrange, multiple=16) | |
1003 | ||
1004 | def _keyword_interface_range_list(self, value, validrange, multiple=None): | |
482b2fab JF |
1005 | """ |
1006 | <number> | ( <interface>=<number> [ <interface>=number> ...] ) | |
1007 | ex: mstpctl-portpathcost swp1=0 swp2=1 | |
1008 | """ | |
1009 | values = value.split() | |
1010 | try: | |
d486dd0d | 1011 | if len(values) == 1 and '=' not in values[0]: |
482b2fab JF |
1012 | try: |
1013 | n = int(values[0]) | |
1014 | if n < int(validrange[0]) or n > int( | |
1015 | validrange[1]): | |
1016 | raise invalidValueError('value of out range "%s":' | |
1017 | ' valid attribute range: %s' | |
1018 | % (values[0], | |
1019 | '-'.join(validrange))) | |
d486dd0d JF |
1020 | |
1021 | if multiple is not None: | |
1022 | if not (n % multiple == 0): | |
1023 | raise invalidValueError('invalid value %s: must be a multiple of %s' % (n, multiple)) | |
1024 | ||
482b2fab JF |
1025 | return True |
1026 | except invalidValueError as e: | |
1027 | raise e | |
1028 | except Exception as e: | |
1029 | self.logger.debug('keyword: interface range list: %s' | |
1030 | % str(e)) | |
1031 | return False | |
1032 | for v in values: | |
1033 | iface_value = v.split('=') | |
1034 | size = len(iface_value) | |
1035 | if size != 2: | |
1036 | return False | |
1037 | number = int(iface_value[1]) | |
1038 | if number < int(validrange[0]) or number > int( | |
1039 | validrange[1]): | |
1040 | raise invalidValueError( | |
1041 | 'value of out range "%s" for iface "%s":' | |
1042 | ' valid attribute range: %s' | |
1043 | % (iface_value[1], | |
1044 | iface_value[0], | |
1045 | '-'.join(validrange))) | |
d486dd0d JF |
1046 | |
1047 | if multiple is not None: | |
1048 | if not (number % multiple == 0): | |
1049 | raise invalidValueError('invalid value %s: must be a multiple of %s' % (number, multiple)) | |
1050 | ||
482b2fab JF |
1051 | return True |
1052 | except invalidValueError as e: | |
1053 | raise e | |
1054 | except Exception as e: | |
1055 | self.logger.debug('keyword: interface range list: %s' % str(e)) | |
1056 | return False | |
1057 | ||
1058 | def _keyword_interface_list(self, value, validrange=None): | |
1059 | """ | |
1060 | [glob|regex] <interface> [ [glob|regex] <interface> ...] | |
1061 | ex: bridge-ports swp1 swp2 glob swp3-5.100 regex (swp[6|7|8].100) | |
1062 | """ | |
1063 | interface_list = value.split() | |
1064 | size = len(interface_list) | |
1065 | i = 0 | |
1066 | while i < size: | |
1067 | if interface_list[i] == 'glob' or interface_list[i] == 'regex': | |
1068 | i += 1 | |
1069 | else: | |
1070 | if not self._keyword_interface(interface_list[i]): | |
1071 | return False | |
1072 | i += 1 | |
1073 | return True | |
1074 | ||
1075 | def _keyword_number_range_list(self, value, validrange=None): | |
1076 | """ | |
1077 | <number> [<number>-<number>] | |
1078 | ex: bridge-vids 42 100-200 | |
1079 | """ | |
1080 | number_list = value.split() | |
1081 | try: | |
1082 | i = 0 | |
1083 | while i < len(number_list): | |
1084 | if '-' in number_list[i]: | |
1085 | range = number_list[i].split('-') | |
1086 | a = int(range[0]) | |
1087 | b = int(range[1]) | |
1088 | if a > b: | |
1089 | return False | |
1090 | else: | |
1091 | int(number_list[i]) | |
1092 | i += 1 | |
1093 | return True | |
1094 | except Exception as e: | |
1095 | self.logger.debug('keyword: number range list: %s' % str(e)) | |
1096 | return False | |
1097 | ||
1098 | def _keyword_number_interface_list(self, value, validrange=None): | |
1099 | """ | |
1100 | <number> <interface> [<interface>... [<number> <interface> ... ]] | |
1101 | bridge-waitport 42 swp1 swp2 swp3 9 swp4 | |
1102 | """ | |
1103 | interface_list = value.split() | |
1104 | if not interface_list: | |
1105 | return False | |
1106 | try: | |
1107 | int(interface_list[0]) | |
1108 | prev = True | |
1109 | for elem in interface_list[1:]: | |
1110 | try: | |
1111 | int(elem) | |
1112 | if prev: | |
1113 | return False | |
1114 | prev = True | |
1115 | except: | |
1116 | prev = False | |
1117 | return not prev | |
1118 | except Exception as e: | |
1119 | self.logger.debug('keyword: number interface list: %s' % str(e)) | |
1120 | return False | |
1121 | ||
482b2fab JF |
1122 | def _keyword_number(self, value, validrange=None): |
1123 | try: | |
1124 | int(value) | |
1125 | return True | |
1126 | except Exception as e: | |
1127 | self.logger.debug('keyword: number: %s' % str(e)) | |
1128 | return False | |
1129 | ||
1130 | def _is_keyword(self, value): | |
1131 | if isinstance(value, tuple): | |
1132 | return True | |
1133 | keyword_found = value in self.validate_keywords | |
1134 | if value.startswith('<') and value.endswith('>') and not keyword_found: | |
1135 | raise Exception('%s: invalid keyword, please make sure to use' | |
1136 | ' a valid keyword see `ifquery -s`' % value) | |
1137 | return keyword_found | |
1138 | ||
1139 | def _check_validvals_value(self, attrname, value, validvals, validrange): | |
1140 | if validvals and value not in validvals: | |
1141 | is_valid = False | |
1142 | for keyword in validvals: | |
1143 | if self._is_keyword(keyword): | |
1144 | if validrange: | |
1145 | if self.validate_keywords[keyword](value, validrange): | |
1146 | return {'result': True} | |
1147 | else: | |
1148 | if self.validate_keywords[keyword](value): | |
1149 | return {'result': True} | |
1150 | if not is_valid: | |
1151 | return { | |
1152 | 'result': False, | |
1153 | 'message': 'invalid value "%s": valid attribute values: %s' | |
1154 | % (value, validvals) | |
1155 | } | |
d486dd0d JF |
1156 | elif validvals and value in validvals: |
1157 | pass | |
482b2fab JF |
1158 | elif validrange: |
1159 | if len(validrange) != 2: | |
1160 | raise Exception('%s: invalid range in addon configuration' | |
1161 | % '-'.join(validrange)) | |
1162 | _value = int(value) | |
1163 | if _value < int(validrange[0]) or _value > int(validrange[1]): | |
1164 | return { | |
1165 | 'result': False, | |
1166 | 'message': 'value of out range "%s": ' | |
1167 | 'valid attribute range: %s' | |
1168 | % (value, '-'.join(validrange)) | |
1169 | } | |
1170 | return {'result': True} | |
1171 | ||
1172 | def _check_validvals(self, ifacename, module_name, attrs): | |
1173 | ifaceobj = self.get_ifaceobjs(ifacename) | |
1174 | if not ifaceobj: | |
1175 | return | |
1176 | success = True | |
1177 | for attrname, attrvalue in ifaceobj[0].config.items(): | |
1178 | try: | |
1179 | attrname_dict = attrs.get(attrname, {}) | |
1180 | validvals = attrname_dict.get('validvals', []) | |
1181 | validrange = attrname_dict.get('validrange', []) | |
1182 | for value in attrvalue: | |
1183 | res = self._check_validvals_value(attrname, | |
1184 | value, | |
1185 | validvals, | |
1186 | validrange) | |
1187 | if not res['result']: | |
1188 | self.logger.warn('%s: %s: %s' % | |
1189 | (ifacename, attrname, res['message'])) | |
1190 | success = False | |
1191 | except Exception as e: | |
1192 | self.logger.warn('addon \'%s\': %s: %s' % (module_name, | |
1193 | attrname, | |
1194 | str(e))) | |
1195 | success = False | |
1196 | return success | |
1197 | ||
eb377c6c | 1198 | def _module_syntax_check(self, filtered_ifacenames): |
482b2fab | 1199 | result = True |
eb377c6c JF |
1200 | for ifacename in filtered_ifacenames: |
1201 | for module in self.modules.values(): | |
1202 | try: | |
482b2fab JF |
1203 | if hasattr(module, '_modinfo'): |
1204 | if not self._check_validvals(ifacename, | |
1205 | module.__class__.__name__, | |
1206 | module._modinfo.get('attrs', {})): | |
1207 | result = False | |
1208 | if hasattr(module, 'syntax_check') and callable(module.syntax_check): | |
8e9fc178 JF |
1209 | if not module.syntax_check(self.get_ifaceobjs(ifacename)[0], |
1210 | self.get_ifaceobjs): | |
482b2fab | 1211 | result = False |
eb377c6c | 1212 | except Exception, e: |
482b2fab JF |
1213 | self.logger.warn('%s: %s' % (ifacename, str(e))) |
1214 | result = False | |
1215 | return result | |
eb377c6c | 1216 | |
3dcc1d0e | 1217 | def _iface_configattr_syntax_checker(self, attrname, attrval): |
d08d5f54 | 1218 | for m, mdict in self.module_attrs.items(): |
7949b8a5 | 1219 | if not mdict: |
1220 | continue | |
d08d5f54 | 1221 | attrsdict = mdict.get('attrs') |
7949b8a5 | 1222 | try: |
1553a881 RP |
1223 | a = attrsdict.get(attrname) |
1224 | if a: | |
1225 | if a.get('deprecated'): | |
1226 | newa = a.get('new-attribute') | |
1227 | if newa: | |
f57b9804 | 1228 | self.logger.warn('attribute %s is deprecated. use %s instead.' %(attrname, newa)) |
1553a881 | 1229 | else: |
f57b9804 | 1230 | self.logger.warn('attribute %s is deprecated.' |
1553a881 | 1231 | %attrname) |
7949b8a5 | 1232 | return True |
a9633d05 JF |
1233 | else: |
1234 | for key in attrsdict: | |
1235 | if 'aliases' in attrsdict[key]: | |
1236 | if attrname in attrsdict[key]['aliases']: | |
1237 | return True | |
7949b8a5 | 1238 | except AttributeError: |
1239 | pass | |
d08d5f54 | 1240 | return False |
1241 | ||
3dcc1d0e | 1242 | def _ifaceobj_syntax_checker(self, ifaceobj): |
cfa06db6 | 1243 | ret = True |
8e113d63 | 1244 | for attrname, attrvalue in ifaceobj.config.items(): |
3dcc1d0e | 1245 | found = False |
1246 | for k, v in self.module_attrs.items(): | |
1247 | if v and v.get('attrs', {}).get(attrname): | |
1248 | found = True | |
1249 | break | |
1250 | if not found: | |
cfa06db6 | 1251 | ret = False |
fa714fa2 ST |
1252 | self.logger.warn('%s: unsupported attribute \'%s\'' \ |
1253 | % (ifaceobj.name, attrname)) | |
3dcc1d0e | 1254 | continue |
cfa06db6 | 1255 | return ret |
3dcc1d0e | 1256 | |
14dc390d | 1257 | def read_iface_config(self): |
a6f80f0e | 1258 | """ Reads default network interface config /etc/network/interfaces. """ |
cfa06db6 | 1259 | ret = True |
14dc390d | 1260 | nifaces = networkInterfaces(self.interfacesfile, |
3dcc1d0e | 1261 | self.interfacesfileiobuf, |
1262 | self.interfacesfileformat, | |
f27710fe | 1263 | template_enable=self.config.get('template_enable', 0), |
14dc390d | 1264 | template_engine=self.config.get('template_engine'), |
1265 | template_lookuppath=self.config.get('template_lookuppath')) | |
2ddd65c5 RP |
1266 | if self._ifaceobj_squash or self._ifaceobj_squash_internal: |
1267 | nifaces.subscribe('iface_found', self._save_iface_squash) | |
1268 | else: | |
1269 | nifaces.subscribe('iface_found', self._save_iface) | |
60dfcbdf RP |
1270 | if self.config.get('addon_syntax_check', '1') == '1': |
1271 | nifaces.subscribe('validateifaceattr', | |
1272 | self._iface_configattr_syntax_checker) | |
1273 | nifaces.subscribe('validateifaceobj', self._ifaceobj_syntax_checker) | |
a6f80f0e | 1274 | nifaces.load() |
cfa06db6 RP |
1275 | if nifaces.errors or nifaces.warns: |
1276 | ret = False | |
1277 | return ret | |
a6f80f0e | 1278 | |
a6f80f0e | 1279 | def read_old_iface_config(self): |
14dc390d | 1280 | """ Reads the saved iface config instead of default iface config. |
1281 | And saved iface config is already read by the statemanager """ | |
cb7cc592 | 1282 | self.ifaceobjdict = copy.deepcopy(self.statemanager.ifaceobjdict) |
a6f80f0e | 1283 | |
53b00224 | 1284 | def _load_addon_modules_config(self): |
1285 | """ Load addon modules config file """ | |
a6f80f0e | 1286 | |
37c0543d | 1287 | with open(self.addon_modules_configfile, 'r') as f: |
1288 | lines = f.readlines() | |
1289 | for l in lines: | |
7bbc9340 RP |
1290 | try: |
1291 | litems = l.strip(' \n\t\r').split(',') | |
1292 | if not litems or len(litems) < 2: | |
1293 | continue | |
1294 | operation = litems[0] | |
1295 | mname = litems[1] | |
1296 | self.module_ops[operation].append(mname) | |
1297 | except Exception, e: | |
55d9fae1 | 1298 | self.logger.warn('error reading line \'%s\' %s:' %(l, str(e))) |
7bbc9340 | 1299 | continue |
37c0543d | 1300 | |
d486dd0d | 1301 | def load_addon_modules(self, modules_dir_list): |
a6f80f0e | 1302 | """ load python modules from modules_dir |
1303 | ||
1304 | Default modules_dir is /usr/share/ifupdownmodules | |
1305 | ||
1306 | """ | |
d486dd0d JF |
1307 | failed_import = list() |
1308 | ||
1309 | self.logger.info('loading builtin modules from %s' % str(modules_dir_list)) | |
53b00224 | 1310 | self._load_addon_modules_config() |
d486dd0d JF |
1311 | |
1312 | for modules_dir in modules_dir_list: | |
1313 | if not modules_dir in sys.path: | |
1314 | sys.path.insert(1, modules_dir) | |
1315 | try: | |
1316 | for op, mlist in self.module_ops.items(): | |
1317 | for mname in mlist: | |
1318 | if self.modules.get(mname): | |
b54179d2 | 1319 | continue |
d486dd0d JF |
1320 | mpath = modules_dir + '/' + mname + '.py' |
1321 | if os.path.exists(mpath) and mpath not in failed_import: | |
1322 | try: | |
1323 | m = __import__(mname) | |
1324 | mclass = getattr(m, mname) | |
1325 | except Exception as e: | |
1326 | self.logger.warning('cannot load "%s" module: %s' % (mname, str(e))) | |
1327 | failed_import.append(mpath) | |
1328 | continue | |
1329 | try: | |
1330 | minstance = mclass() | |
1331 | script_override = minstance.get_overrides_ifupdown_scripts() | |
1332 | self.overridden_ifupdown_scripts.extend(script_override) | |
1333 | except moduleNotSupported, e: | |
1334 | self.logger.info('module %s not loaded (%s)\n' | |
1335 | %(mname, str(e))) | |
1336 | continue | |
1337 | except: | |
1338 | raise | |
1339 | self.modules[mname] = minstance | |
1340 | try: | |
1341 | self.module_attrs[mname] = minstance.get_modinfo() | |
1342 | except: | |
1343 | pass | |
1344 | except: | |
1345 | raise | |
a6f80f0e | 1346 | |
37c0543d | 1347 | # Assign all modules to query operations |
be0b20f2 | 1348 | self.module_ops['query-checkcurr'] = self.modules.keys() |
1349 | self.module_ops['query-running'] = self.modules.keys() | |
1350 | self.module_ops['query-dependency'] = self.modules.keys() | |
1351 | self.module_ops['query'] = self.modules.keys() | |
1352 | self.module_ops['query-raw'] = self.modules.keys() | |
d08d5f54 | 1353 | |
d486dd0d JF |
1354 | def _keyword_number_comma_range_list(self, value, validrange=None): |
1355 | return self._keyword_number_range_list(value.replace(',', ' '), validrange=validrange) | |
14dc390d | 1356 | |
53b00224 | 1357 | |
d486dd0d JF |
1358 | def _modules_help(self, fmt): |
1359 | """ Prints addon modules supported syntax """ | |
d08d5f54 | 1360 | |
d486dd0d JF |
1361 | if fmt == 'json': |
1362 | modinfos = {} | |
1363 | for key, value in self.modules.items(): | |
1364 | if hasattr(value, '_modinfo'): | |
1365 | modinfos[key] = { | |
1366 | 'mhelp': value._modinfo['mhelp'], | |
1367 | 'attrs': value.merge_modinfo_with_policy_files() | |
1368 | } | |
1369 | print json.dumps(modinfos) | |
1370 | else: | |
1371 | indent = ' ' | |
1372 | for m, mdict in self.module_attrs.items(): | |
1373 | if not mdict: | |
1374 | continue | |
1375 | print('%s: %s' %(m, mdict.get('mhelp'))) | |
1376 | attrdict = self.modules[m].merge_modinfo_with_policy_files() | |
1377 | if not attrdict: | |
1378 | continue | |
1379 | try: | |
1380 | for attrname, attrvaldict in attrdict.items(): | |
1381 | if attrvaldict.get('compat', False): | |
1382 | continue | |
1383 | print('%s%s' %(indent, attrname)) | |
1384 | print('%shelp: %s' %(indent + ' ', | |
1385 | attrvaldict.get('help', ''))) | |
1386 | print ('%srequired: %s' %(indent + ' ', | |
1387 | attrvaldict.get('required', False))) | |
1388 | default = attrvaldict.get('default') | |
1389 | if default: | |
1390 | print('%sdefault: %s' %(indent + ' ', default)) | |
1391 | ||
1392 | validrange = attrvaldict.get('validrange') | |
1393 | if validrange: | |
1394 | print('%svalidrange: %s-%s' | |
1395 | %(indent + ' ', validrange[0], validrange[1])) | |
1396 | ||
1397 | validvals = attrvaldict.get('validvals') | |
1398 | if validvals: | |
1399 | print('%svalidvals: %s' | |
1400 | %(indent + ' ', ','.join(validvals))) | |
1401 | ||
1402 | examples = attrvaldict.get('example') | |
1403 | if not examples: | |
1404 | continue | |
d08d5f54 | 1405 | |
d486dd0d JF |
1406 | print '%sexample:' %(indent + ' ') |
1407 | for e in examples: | |
1408 | print '%s%s' %(indent + ' ', e) | |
1409 | except: | |
1410 | pass | |
1411 | print '' | |
a6f80f0e | 1412 | |
37c0543d | 1413 | def load_scripts(self, modules_dir): |
a6f80f0e | 1414 | """ loading user modules from /etc/network/. |
1415 | ||
1416 | Note that previously loaded python modules override modules found | |
1417 | under /etc/network if any | |
1418 | ||
1419 | """ | |
1420 | ||
37c0543d | 1421 | self.logger.info('looking for user scripts under %s' %modules_dir) |
be0b20f2 | 1422 | for op, mlist in self.script_ops.items(): |
d08d5f54 | 1423 | msubdir = modules_dir + '/if-%s.d' %op |
1424 | self.logger.info('loading scripts under %s ...' %msubdir) | |
1425 | try: | |
1426 | module_list = os.listdir(msubdir) | |
1427 | for module in module_list: | |
b6b8bd2b | 1428 | if self.modules.get(module) or module in self.overridden_ifupdown_scripts: |
d08d5f54 | 1429 | continue |
b6b8bd2b | 1430 | self.script_ops[op].append(msubdir + '/' + module) |
d486dd0d | 1431 | except: |
f802fe3c | 1432 | # continue reading |
1433 | pass | |
a6f80f0e | 1434 | |
6e16e5ae N |
1435 | def _sched_ifaces(self, ifacenames, ops, skipupperifaces=False, |
1436 | followdependents=True, sort=False): | |
c798b0f4 | 1437 | self.logger.debug('scheduling \'%s\' for %s' |
d08d5f54 | 1438 | %(str(ops), str(ifacenames))) |
7538dc77 | 1439 | self._pretty_print_ordered_dict('dependency graph', |
1440 | self.dependency_graph) | |
6e16e5ae | 1441 | ifaceScheduler.sched_ifaces(self, ifacenames, ops, |
d486dd0d JF |
1442 | dependency_graph=self.dependency_graph, |
1443 | order=ifaceSchedulerFlags.INORDER | |
d08d5f54 | 1444 | if 'down' in ops[0] |
c798b0f4 | 1445 | else ifaceSchedulerFlags.POSTORDER, |
d486dd0d JF |
1446 | followdependents=followdependents, |
1447 | skipupperifaces=skipupperifaces, | |
1448 | sort=True if (sort or ifupdownflags.flags.CLASS) else False) | |
2009513f | 1449 | return ifaceScheduler.get_sched_status() |
a6f80f0e | 1450 | |
41febf89 RP |
1451 | def _render_ifacename(self, ifacename): |
1452 | new_ifacenames = [] | |
679e6567 | 1453 | vlan_match = re.match("^([\d]+)-([\d]+)", ifacename) |
41febf89 RP |
1454 | if vlan_match: |
1455 | vlan_groups = vlan_match.groups() | |
1456 | if vlan_groups[0] and vlan_groups[1]: | |
679e6567 | 1457 | [new_ifacenames.append('%d' %v) |
41febf89 RP |
1458 | for v in range(int(vlan_groups[0]), |
1459 | int(vlan_groups[1])+1)] | |
1460 | return new_ifacenames | |
1461 | ||
1462 | def _preprocess_ifacenames(self, ifacenames): | |
a6f80f0e | 1463 | """ validates interface list for config existance. |
d486dd0d | 1464 | |
a6f80f0e | 1465 | returns -1 if one or more interface not found. else, returns 0 |
1466 | ||
1467 | """ | |
41febf89 | 1468 | new_ifacenames = [] |
a6f80f0e | 1469 | err_iface = '' |
1470 | for i in ifacenames: | |
31a5f4c3 | 1471 | ifaceobjs = self.get_ifaceobjs(i) |
1472 | if not ifaceobjs: | |
41febf89 | 1473 | # if name not available, render interface name and check again |
679e6567 | 1474 | rendered_ifacenames = utils.expand_iface_range(i) |
41febf89 RP |
1475 | if rendered_ifacenames: |
1476 | for ri in rendered_ifacenames: | |
1477 | ifaceobjs = self.get_ifaceobjs(ri) | |
1478 | if not ifaceobjs: | |
1479 | err_iface += ' ' + ri | |
1480 | else: | |
1481 | new_ifacenames.append(ri) | |
1482 | else: | |
1483 | err_iface += ' ' + i | |
1484 | else: | |
1485 | new_ifacenames.append(i) | |
fe0a57d3 | 1486 | if err_iface: |
31c58787 | 1487 | raise Exception('cannot find interfaces:%s' %err_iface) |
d486dd0d | 1488 | return new_ifacenames |
a6f80f0e | 1489 | |
53b00224 | 1490 | def _iface_whitelisted(self, auto, allow_classes, excludepats, ifacename): |
a6f80f0e | 1491 | """ Checks if interface is whitelisted depending on set of parameters. |
1492 | ||
a6f80f0e | 1493 | interfaces are checked against the allow_classes and auto lists. |
1494 | ||
1495 | """ | |
1042b709 | 1496 | |
0532f0a3 RP |
1497 | ret = True |
1498 | ||
19e2bf8c | 1499 | # Check if interface matches the exclude patter |
fe0a57d3 | 1500 | if excludepats: |
3e8ee54f | 1501 | for e in excludepats: |
d08d5f54 | 1502 | if re.search(e, ifacename): |
0532f0a3 | 1503 | ret = False |
31a5f4c3 | 1504 | ifaceobjs = self.get_ifaceobjs(ifacename) |
1505 | if not ifaceobjs: | |
0532f0a3 RP |
1506 | if ret: |
1507 | self.logger.debug('iface %s' %ifacename + ' not found') | |
1508 | return ret | |
67cfaeb1 | 1509 | # If matched exclude pattern, return false |
0532f0a3 RP |
1510 | if not ret: |
1511 | for i in ifaceobjs: | |
1512 | i.blacklisted = True | |
67cfaeb1 | 1513 | self.blacklisted_ifaces_present = True |
0532f0a3 RP |
1514 | return ret |
1515 | # Check if interface belongs to the class | |
67cfaeb1 | 1516 | # the user is interested in, if not return false |
fe0a57d3 | 1517 | if allow_classes: |
19e2bf8c | 1518 | ret = False |
a6f80f0e | 1519 | for i in ifaceobjs: |
62ddec8b | 1520 | if i.classes: |
d486dd0d | 1521 | common = Set(allow_classes).intersection( |
62ddec8b | 1522 | Set(i.classes)) |
fe0a57d3 | 1523 | if common: |
0532f0a3 | 1524 | ret = True |
0532f0a3 | 1525 | if not ret: |
19e2bf8c RP |
1526 | # If a class was requested and interface does not belong |
1527 | # to the class, only then mark the ifaceobjs as blacklisted | |
1528 | self.blacklisted_ifaces_present = True | |
1529 | for i in ifaceobjs: | |
1530 | i.blacklisted = True | |
1531 | return ret | |
67cfaeb1 RP |
1532 | # If the user has requested auto class, check if the interface |
1533 | # is marked auto | |
d08d5f54 | 1534 | if auto: |
19e2bf8c | 1535 | ret = False |
a6f80f0e | 1536 | for i in ifaceobjs: |
62ddec8b | 1537 | if i.auto: |
0532f0a3 | 1538 | ret = True |
19e2bf8c RP |
1539 | if not ret: |
1540 | # If auto was requested and interface was not marked auto, | |
1541 | # only then mark all of them as blacklisted | |
1542 | self.blacklisted_ifaces_present = True | |
1543 | for i in ifaceobjs: | |
0532f0a3 RP |
1544 | i.blacklisted = True |
1545 | return ret | |
a6f80f0e | 1546 | |
53b00224 | 1547 | def _compat_conv_op_to_mode(self, op): |
1548 | """ Returns old op name to work with existing scripts """ | |
60dfcbdf | 1549 | if 'up' in op: |
53b00224 | 1550 | return 'start' |
60dfcbdf | 1551 | elif 'down' in op: |
53b00224 | 1552 | return 'stop' |
1553 | else: | |
1554 | return op | |
1555 | ||
a6f80f0e | 1556 | def generate_running_env(self, ifaceobj, op): |
739f665b | 1557 | """ Generates a dictionary with env variables required for |
1558 | an interface. Used to support script execution for interfaces. | |
a6f80f0e | 1559 | """ |
1560 | ||
1561 | cenv = None | |
60dfcbdf | 1562 | iface_env = ifaceobj.get_env() |
62ddec8b | 1563 | if iface_env: |
cad735c5 | 1564 | cenv = dict(os.environ) |
d08d5f54 | 1565 | if cenv: |
a6f80f0e | 1566 | cenv.update(iface_env) |
1567 | else: | |
1568 | cenv = iface_env | |
60dfcbdf RP |
1569 | else: |
1570 | cenv = {} | |
1571 | cenv['MODE'] = self._compat_conv_op_to_mode(op) | |
1572 | cenv['PHASE'] = op | |
1573 | ||
a6f80f0e | 1574 | return cenv |
1575 | ||
53b00224 | 1576 | def _save_state(self): |
dbc018d3 RP |
1577 | if (not self.flags.STATEMANAGER_ENABLE or |
1578 | not self.flags.STATEMANAGER_UPDATE): | |
20dd6242 | 1579 | return |
1580 | try: | |
1581 | # Update persistant iface states | |
1582 | self.statemanager.save_state() | |
1583 | except Exception, e: | |
1584 | if self.logger.isEnabledFor(logging.DEBUG): | |
1585 | t = sys.exc_info()[2] | |
1586 | traceback.print_tb(t) | |
1587 | self.logger.warning('error saving state (%s)' %str(e)) | |
1588 | ||
2da58137 RP |
1589 | def set_type(self, type): |
1590 | if type == 'iface': | |
1591 | self.type = ifaceType.IFACE | |
1592 | elif type == 'vlan': | |
1593 | self.type = ifaceType.BRIDGE_VLAN | |
1594 | else: | |
1595 | self.type = ifaceType.UNKNOWN | |
1596 | ||
a070c90e RP |
1597 | def _process_delay_admin_state_queue(self, op): |
1598 | if not self._delay_admin_state_iface_queue: | |
1599 | return | |
1600 | if op == 'up': | |
1601 | func = self.link_up | |
1602 | elif op == 'down': | |
1603 | func = self.link_down | |
1604 | else: | |
1605 | return | |
1606 | for i in self._delay_admin_state_iface_queue: | |
1607 | try: | |
1608 | if self.link_exists(i): | |
1609 | func(i) | |
1610 | except Exception, e: | |
1611 | self.logger.warn(str(e)) | |
1612 | pass | |
1613 | ||
d08d5f54 | 1614 | def up(self, ops, auto=False, allow_classes=None, ifacenames=None, |
2da58137 | 1615 | excludepats=None, printdependency=None, syntaxcheck=False, |
ad25e7bb | 1616 | type=None, skipupperifaces=False): |
2c0ad8b3 | 1617 | """This brings the interface(s) up |
d486dd0d | 1618 | |
2c0ad8b3 | 1619 | Args: |
41febf89 RP |
1620 | ops (list): list of ops to perform on the interface(s). |
1621 | Eg: ['pre-up', 'up', 'post-up' | |
2c0ad8b3 RP |
1622 | |
1623 | Kwargs: | |
1624 | auto (bool): act on interfaces marked auto | |
1625 | allow_classes (list): act on interfaces belonging to classes in the list | |
1626 | ifacenames (list): act on interfaces specified in this list | |
1627 | excludepats (list): list of patterns of interfaces to exclude | |
1628 | syntaxcheck (bool): only perform syntax check | |
1629 | """ | |
53b00224 | 1630 | |
2da58137 RP |
1631 | self.set_type(type) |
1632 | ||
5ee3e1a8 | 1633 | if allow_classes: |
2a8440a4 | 1634 | ifupdownflags.flags.CLASS = True |
dbc018d3 RP |
1635 | if not self.flags.ADDONS_ENABLE: |
1636 | self.flags.STATEMANAGER_UPDATE = False | |
d08d5f54 | 1637 | if auto: |
d2b35716 RP |
1638 | ifupdownflags.flags.ALL = True |
1639 | ifupdownflags.flags.WITH_DEPENDS = True | |
d08d5f54 | 1640 | try: |
cfa06db6 | 1641 | iface_read_ret = self.read_iface_config() |
62ddec8b | 1642 | except Exception: |
d08d5f54 | 1643 | raise |
a6f80f0e | 1644 | |
d486dd0d | 1645 | filtered_ifacenames = None |
31a5f4c3 | 1646 | if ifacenames: |
41febf89 | 1647 | ifacenames = self._preprocess_ifacenames(ifacenames) |
a6f80f0e | 1648 | |
d486dd0d JF |
1649 | if allow_classes: |
1650 | filtered_ifacenames = self._get_filtered_ifacenames_with_classes(auto, allow_classes, excludepats, ifacenames) | |
1651 | ||
a6f80f0e | 1652 | # if iface list not given by user, assume all from config file |
31a5f4c3 | 1653 | if not ifacenames: ifacenames = self.ifaceobjdict.keys() |
a6f80f0e | 1654 | |
d486dd0d JF |
1655 | if not filtered_ifacenames: |
1656 | # filter interfaces based on auto and allow classes | |
1657 | filtered_ifacenames = [i for i in ifacenames | |
1658 | if self._iface_whitelisted(auto, allow_classes, | |
d08d5f54 | 1659 | excludepats, i)] |
d486dd0d | 1660 | |
fe0a57d3 | 1661 | if not filtered_ifacenames: |
d08d5f54 | 1662 | raise Exception('no ifaces found matching given allow lists') |
a6f80f0e | 1663 | |
20dd6242 | 1664 | if printdependency: |
c798b0f4 | 1665 | self.populate_dependency_info(ops, filtered_ifacenames) |
d08d5f54 | 1666 | self.print_dependency(filtered_ifacenames, printdependency) |
739f665b | 1667 | return |
cca03c30 | 1668 | else: |
c798b0f4 | 1669 | self.populate_dependency_info(ops) |
1670 | ||
cfa06db6 RP |
1671 | # If only syntax check was requested, return here. |
1672 | # return here because we want to make sure most | |
1673 | # errors above are caught and reported. | |
21289e4a | 1674 | if syntaxcheck: |
482b2fab JF |
1675 | if not self._module_syntax_check(filtered_ifacenames): |
1676 | raise Exception() | |
cfa06db6 RP |
1677 | if not iface_read_ret: |
1678 | raise Exception() | |
666c6141 RP |
1679 | elif self._any_iface_errors(filtered_ifacenames): |
1680 | raise Exception() | |
21289e4a RP |
1681 | return |
1682 | ||
24aa45e5 | 1683 | ret = None |
525f0a30 | 1684 | try: |
2009513f RP |
1685 | ret = self._sched_ifaces(filtered_ifacenames, ops, |
1686 | skipupperifaces=skipupperifaces, | |
1687 | followdependents=True | |
d2b35716 RP |
1688 | if ifupdownflags.flags.WITH_DEPENDS |
1689 | else False) | |
525f0a30 | 1690 | finally: |
a070c90e | 1691 | self._process_delay_admin_state_queue('up') |
fc5e1735 | 1692 | if not ifupdownflags.flags.DRYRUN and self.flags.ADDONS_ENABLE: |
525f0a30 | 1693 | self._save_state() |
a6f80f0e | 1694 | |
2009513f RP |
1695 | if not iface_read_ret or not ret: |
1696 | raise Exception() | |
1697 | ||
d486dd0d JF |
1698 | def _get_filtered_ifacenames_with_classes(self, auto, allow_classes, excludepats, ifacenames): |
1699 | # if user has specified ifacelist and allow_classes | |
1700 | # append the allow_classes interfaces to user | |
1701 | # ifacelist | |
1702 | filtered_ifacenames = [i for i in self.ifaceobjdict.keys() | |
1703 | if self._iface_whitelisted(auto, allow_classes, | |
1704 | excludepats, i)] | |
1705 | filtered_ifacenames += ifacenames | |
1706 | ||
1707 | for intf in ifacenames: | |
1708 | for obj in self.get_ifaceobjs(intf) or []: | |
1709 | obj.blacklisted = False | |
1710 | ||
1711 | return filtered_ifacenames | |
1712 | ||
d08d5f54 | 1713 | def down(self, ops, auto=False, allow_classes=None, ifacenames=None, |
2da58137 RP |
1714 | excludepats=None, printdependency=None, usecurrentconfig=False, |
1715 | type=None): | |
53b00224 | 1716 | """ down an interface """ |
1717 | ||
2da58137 RP |
1718 | self.set_type(type) |
1719 | ||
5ee3e1a8 | 1720 | if allow_classes: |
2a8440a4 | 1721 | ifupdownflags.flags.CLASS = True |
dbc018d3 RP |
1722 | if not self.flags.ADDONS_ENABLE: |
1723 | self.flags.STATEMANAGER_UPDATE = False | |
d08d5f54 | 1724 | if auto: |
d2b35716 RP |
1725 | ifupdownflags.flags.ALL = True |
1726 | ifupdownflags.flags.WITH_DEPENDS = True | |
5c721925 | 1727 | # For down we need to look at old state, unless usecurrentconfig |
1728 | # is set | |
dbc018d3 | 1729 | if (not usecurrentconfig and self.flags.STATEMANAGER_ENABLE and |
53b00224 | 1730 | self.statemanager.ifaceobjdict): |
31a5f4c3 | 1731 | # Since we are using state manager objects, |
1732 | # skip the updating of state manager objects | |
5c721925 | 1733 | self.logger.debug('Looking at old state ..') |
d08d5f54 | 1734 | self.read_old_iface_config() |
fe0a57d3 | 1735 | else: |
d486dd0d | 1736 | # If no old state available |
d08d5f54 | 1737 | try: |
1738 | self.read_iface_config() | |
1739 | except Exception, e: | |
1740 | raise Exception('error reading iface config (%s)' %str(e)) | |
d486dd0d | 1741 | filtered_ifacenames = None |
d08d5f54 | 1742 | if ifacenames: |
1743 | # If iface list is given by the caller, always check if iface | |
1744 | # is present | |
31c58787 | 1745 | try: |
41febf89 | 1746 | ifacenames = self._preprocess_ifacenames(ifacenames) |
d486dd0d JF |
1747 | |
1748 | if allow_classes: | |
1749 | filtered_ifacenames = self._get_filtered_ifacenames_with_classes(auto, allow_classes, excludepats, ifacenames) | |
1750 | ||
31c58787 | 1751 | except Exception, e: |
1752 | raise Exception('%s' %str(e) + | |
1753 | ' (interface was probably never up ?)') | |
1754 | ||
d486dd0d | 1755 | |
d08d5f54 | 1756 | # if iface list not given by user, assume all from config file |
fe0a57d3 | 1757 | if not ifacenames: ifacenames = self.ifaceobjdict.keys() |
53b00224 | 1758 | |
d486dd0d JF |
1759 | if not filtered_ifacenames: |
1760 | # filter interfaces based on auto and allow classes | |
1761 | filtered_ifacenames = [i for i in ifacenames | |
1762 | if self._iface_whitelisted(auto, allow_classes, | |
1763 | excludepats, i)] | |
1764 | ||
fe0a57d3 | 1765 | if not filtered_ifacenames: |
c0071225 | 1766 | raise Exception('no ifaces found matching given allow lists ' + |
41febf89 | 1767 | '(or interfaces were probably never up ?)') |
14dc390d | 1768 | |
d08d5f54 | 1769 | if printdependency: |
99b212b0 | 1770 | self.populate_dependency_info(ops, filtered_ifacenames) |
d08d5f54 | 1771 | self.print_dependency(filtered_ifacenames, printdependency) |
1772 | return | |
99b212b0 | 1773 | else: |
1774 | self.populate_dependency_info(ops) | |
525f0a30 | 1775 | |
1776 | try: | |
a4912b99 | 1777 | self._sched_ifaces(filtered_ifacenames, ops, |
dbc018d3 | 1778 | followdependents=True |
d2b35716 | 1779 | if ifupdownflags.flags.WITH_DEPENDS else False) |
525f0a30 | 1780 | finally: |
a070c90e | 1781 | self._process_delay_admin_state_queue('down') |
fc5e1735 | 1782 | if not ifupdownflags.flags.DRYRUN and self.flags.ADDONS_ENABLE: |
525f0a30 | 1783 | self._save_state() |
d08d5f54 | 1784 | |
4c56a7c1 RP |
1785 | def query(self, ops, auto=False, format_list=False, allow_classes=None, |
1786 | ifacenames=None, | |
739f665b | 1787 | excludepats=None, printdependency=None, |
6e16e5ae | 1788 | format='native', type=None): |
53b00224 | 1789 | """ query an interface """ |
1790 | ||
2da58137 RP |
1791 | self.set_type(type) |
1792 | ||
d486dd0d | 1793 | # Let us forget internal squashing when it comes to |
2ddd65c5 RP |
1794 | # ifquery. It can surprise people relying of ifquery |
1795 | # output | |
1796 | self._ifaceobj_squash_internal = False | |
1797 | ||
5ee3e1a8 | 1798 | if allow_classes: |
2a8440a4 | 1799 | ifupdownflags.flags.CLASS = True |
dbc018d3 | 1800 | if self.flags.STATEMANAGER_ENABLE and ops[0] == 'query-savedstate': |
5c721925 | 1801 | return self.statemanager.dump_pretty(ifacenames) |
dbc018d3 | 1802 | self.flags.STATEMANAGER_UPDATE = False |
89f5bbe5 JF |
1803 | |
1804 | iface_read_ret = True | |
1805 | ||
d08d5f54 | 1806 | if auto: |
739f665b | 1807 | self.logger.debug('setting flag ALL') |
d2b35716 RP |
1808 | ifupdownflags.flags.ALL = True |
1809 | ifupdownflags.flags.WITH_DEPENDS = True | |
739f665b | 1810 | |
d08d5f54 | 1811 | if ops[0] == 'query-syntax': |
d486dd0d | 1812 | self._modules_help(format) |
d08d5f54 | 1813 | return |
1814 | elif ops[0] == 'query-running': | |
739f665b | 1815 | # create fake devices to all dependents that dont have config |
dbc018d3 RP |
1816 | map(lambda i: self.create_n_save_ifaceobj(i, |
1817 | ifacePrivFlags(False, True)), ifacenames) | |
739f665b | 1818 | else: |
1819 | try: | |
89f5bbe5 | 1820 | iface_read_ret = self.read_iface_config() |
739f665b | 1821 | except Exception: |
1822 | raise | |
1823 | ||
53b00224 | 1824 | if ifacenames and ops[0] != 'query-running': |
d486dd0d JF |
1825 | # If iface list is given, always check if iface is present |
1826 | ifacenames = self._preprocess_ifacenames(ifacenames) | |
1827 | ||
1828 | if allow_classes: | |
1829 | filtered_ifacenames = self._get_filtered_ifacenames_with_classes(auto, allow_classes, excludepats, ifacenames) | |
739f665b | 1830 | |
1831 | # if iface list not given by user, assume all from config file | |
31a5f4c3 | 1832 | if not ifacenames: ifacenames = self.ifaceobjdict.keys() |
739f665b | 1833 | |
1834 | # filter interfaces based on auto and allow classes | |
d08d5f54 | 1835 | if ops[0] == 'query-running': |
739f665b | 1836 | filtered_ifacenames = ifacenames |
d486dd0d JF |
1837 | elif not allow_classes: |
1838 | filtered_ifacenames = [ | |
1839 | i for i in ifacenames | |
1840 | if self._iface_whitelisted( | |
1841 | auto, | |
1842 | allow_classes, | |
1843 | excludepats, i | |
1844 | ) | |
1845 | ] | |
1846 | ||
fe0a57d3 | 1847 | if not filtered_ifacenames: |
739f665b | 1848 | raise Exception('no ifaces found matching ' + |
1849 | 'given allow lists') | |
37c0543d | 1850 | |
e1601369 | 1851 | self.populate_dependency_info(ops) |
d08d5f54 | 1852 | if ops[0] == 'query-dependency' and printdependency: |
1853 | self.print_dependency(filtered_ifacenames, printdependency) | |
1854 | return | |
739f665b | 1855 | |
4c56a7c1 RP |
1856 | if format_list and (ops[0] == 'query' or ops[0] == 'query-raw'): |
1857 | return self.print_ifaceobjs_list(filtered_ifacenames) | |
1858 | ||
634764bd | 1859 | if ops[0] == 'query' and not ifupdownflags.flags.WITHDEFAULTS: |
75730152 | 1860 | return self.print_ifaceobjs_pretty(filtered_ifacenames, format) |
1861 | elif ops[0] == 'query-raw': | |
1862 | return self.print_ifaceobjs_raw(filtered_ifacenames) | |
1863 | ||
6e16e5ae | 1864 | ret = self._sched_ifaces(filtered_ifacenames, ops, |
d486dd0d | 1865 | followdependents=True |
d2b35716 | 1866 | if ifupdownflags.flags.WITH_DEPENDS else False) |
739f665b | 1867 | |
634764bd RP |
1868 | if ops[0] == 'query' and ifupdownflags.flags.WITHDEFAULTS: |
1869 | return self.print_ifaceobjs_pretty(filtered_ifacenames, format) | |
1870 | elif ops[0] == 'query-checkcurr': | |
89f5bbe5 | 1871 | if self.print_ifaceobjscurr_pretty(filtered_ifacenames, format): |
739f665b | 1872 | # if any of the object has an error, signal that silently |
1873 | raise Exception('') | |
d08d5f54 | 1874 | elif ops[0] == 'query-running': |
1875 | self.print_ifaceobjsrunning_pretty(filtered_ifacenames, format) | |
739f665b | 1876 | return |
1877 | ||
89f5bbe5 JF |
1878 | if not iface_read_ret or not ret: |
1879 | raise Exception() | |
1880 | ||
4e07a2d5 | 1881 | def _reload_currentlyup(self, upops, downops, auto=False, allow=None, |
2da58137 | 1882 | ifacenames=None, excludepats=None, usecurrentconfig=False, |
cfa06db6 | 1883 | syntaxcheck=False, **extra_args): |
2da58137 | 1884 | """ reload currently up interfaces """ |
c0071225 | 1885 | new_ifaceobjdict = {} |
739f665b | 1886 | |
4e07a2d5 RP |
1887 | self.logger.info('reloading interfaces that are currently up ..') |
1888 | ||
2da58137 | 1889 | try: |
cfa06db6 | 1890 | iface_read_ret = self.read_iface_config() |
2da58137 RP |
1891 | except: |
1892 | raise | |
2da58137 RP |
1893 | if not self.ifaceobjdict: |
1894 | self.logger.warn("nothing to reload ..exiting.") | |
1895 | return | |
2da58137 | 1896 | already_up_ifacenames = [] |
1042b709 | 1897 | if not ifacenames: ifacenames = self.ifaceobjdict.keys() |
cfa06db6 | 1898 | |
dbc018d3 | 1899 | if (not usecurrentconfig and self.flags.STATEMANAGER_ENABLE |
2da58137 RP |
1900 | and self.statemanager.ifaceobjdict): |
1901 | already_up_ifacenames = self.statemanager.ifaceobjdict.keys() | |
1902 | ||
2da58137 RP |
1903 | # Get already up interfaces that still exist in the interfaces file |
1904 | already_up_ifacenames_not_present = Set( | |
1905 | already_up_ifacenames).difference(ifacenames) | |
1906 | already_up_ifacenames_still_present = Set( | |
1907 | already_up_ifacenames).difference( | |
1908 | already_up_ifacenames_not_present) | |
4e07a2d5 RP |
1909 | |
1910 | interfaces_to_up = already_up_ifacenames_still_present | |
1911 | ||
1912 | # generate dependency graph of interfaces | |
1913 | self.populate_dependency_info(upops, interfaces_to_up) | |
1914 | ||
1915 | # If only syntax check was requested, return here. | |
1916 | # return here because we want to make sure most | |
1917 | # errors above are caught and reported. | |
1918 | if syntaxcheck: | |
482b2fab JF |
1919 | if not self._module_syntax_check(interfaces_to_up): |
1920 | raise Exception() | |
4e07a2d5 RP |
1921 | if not iface_read_ret: |
1922 | raise Exception() | |
1923 | elif self._any_iface_errors(interfaces_to_up): | |
1924 | raise Exception() | |
1925 | return | |
2da58137 RP |
1926 | |
1927 | if (already_up_ifacenames_not_present and | |
1928 | self.config.get('ifreload_currentlyup_down_notpresent') == '1'): | |
1929 | self.logger.info('reload: schedule down on interfaces: %s' | |
1930 | %str(already_up_ifacenames_not_present)) | |
1931 | ||
1932 | # Save a copy of new iface objects and dependency_graph | |
1933 | new_ifaceobjdict = dict(self.ifaceobjdict) | |
1934 | new_dependency_graph = dict(self.dependency_graph) | |
1935 | ||
1936 | # old interface config is read into self.ifaceobjdict | |
1937 | self.read_old_iface_config() | |
1938 | ||
d486dd0d | 1939 | # reinitialize dependency graph |
2da58137 | 1940 | self.dependency_graph = OrderedDict({}) |
1042b709 RP |
1941 | falready_up_ifacenames_not_present = [i for i in |
1942 | already_up_ifacenames_not_present | |
1943 | if self._iface_whitelisted(auto, allow, | |
1944 | excludepats, i)] | |
2da58137 | 1945 | self.populate_dependency_info(downops, |
1042b709 RP |
1946 | falready_up_ifacenames_not_present) |
1947 | self._sched_ifaces(falready_up_ifacenames_not_present, downops, | |
e308cb82 | 1948 | followdependents=False, sort=True) |
2da58137 | 1949 | else: |
4e07a2d5 | 1950 | self.logger.info('no interfaces to down ..') |
2da58137 RP |
1951 | |
1952 | # Now, run 'up' with new config dict | |
1953 | # reset statemanager update flag to default | |
e308cb82 | 1954 | if auto: |
d2b35716 RP |
1955 | ifupdownflags.flags.ALL = True |
1956 | ifupdownflags.flags.WITH_DEPENDS = True | |
2da58137 | 1957 | if new_ifaceobjdict: |
3d44fbd0 | 1958 | # and now, ifaceobjdict is back to current config |
2da58137 RP |
1959 | self.ifaceobjdict = new_ifaceobjdict |
1960 | self.dependency_graph = new_dependency_graph | |
1961 | ||
1962 | if not self.ifaceobjdict: | |
4e07a2d5 RP |
1963 | self.logger.info('no interfaces to up') |
1964 | return | |
2da58137 RP |
1965 | self.logger.info('reload: scheduling up on interfaces: %s' |
1966 | %str(interfaces_to_up)) | |
2009513f RP |
1967 | ret = self._sched_ifaces(interfaces_to_up, upops, |
1968 | followdependents=True | |
d2b35716 | 1969 | if ifupdownflags.flags.WITH_DEPENDS else False) |
fc5e1735 | 1970 | if ifupdownflags.flags.DRYRUN: |
2da58137 RP |
1971 | return |
1972 | self._save_state() | |
1973 | ||
2009513f RP |
1974 | if not iface_read_ret or not ret: |
1975 | raise Exception() | |
1976 | ||
2da58137 RP |
1977 | def _reload_default(self, upops, downops, auto=False, allow=None, |
1978 | ifacenames=None, excludepats=None, usecurrentconfig=False, | |
cfa06db6 | 1979 | syntaxcheck=False, **extra_args): |
2da58137 | 1980 | """ reload interface config """ |
2da58137 | 1981 | new_ifaceobjdict = {} |
739f665b | 1982 | |
1983 | try: | |
cfa06db6 | 1984 | iface_read_ret = self.read_iface_config() |
20dd6242 | 1985 | except: |
739f665b | 1986 | raise |
1987 | ||
c0071225 RP |
1988 | if not self.ifaceobjdict: |
1989 | self.logger.warn("nothing to reload ..exiting.") | |
1990 | return | |
1042b709 RP |
1991 | |
1992 | if not ifacenames: ifacenames = self.ifaceobjdict.keys() | |
1993 | new_filtered_ifacenames = [i for i in ifacenames | |
1994 | if self._iface_whitelisted(auto, allow, | |
1995 | excludepats, i)] | |
37c0543d | 1996 | # generate dependency graph of interfaces |
c798b0f4 | 1997 | self.populate_dependency_info(upops) |
1042b709 | 1998 | |
cfa06db6 RP |
1999 | # If only syntax check was requested, return here. |
2000 | # return here because we want to make sure most | |
2001 | # errors above are caught and reported. | |
2002 | if syntaxcheck: | |
482b2fab JF |
2003 | if not self._module_syntax_check(new_filtered_ifacenames): |
2004 | raise Exception() | |
cfa06db6 RP |
2005 | if not iface_read_ret: |
2006 | raise Exception() | |
4e07a2d5 RP |
2007 | elif self._any_iface_errors(new_filtered_ifacenames): |
2008 | raise Exception() | |
cfa06db6 RP |
2009 | return |
2010 | ||
dbc018d3 | 2011 | if (not usecurrentconfig and self.flags.STATEMANAGER_ENABLE |
14dc390d | 2012 | and self.statemanager.ifaceobjdict): |
2013 | # Save a copy of new iface objects and dependency_graph | |
2014 | new_ifaceobjdict = dict(self.ifaceobjdict) | |
2015 | new_dependency_graph = dict(self.dependency_graph) | |
37c0543d | 2016 | |
dbc018d3 RP |
2017 | self.ifaceobjdict = OrderedDict({}) |
2018 | self.dependency_graph = OrderedDict({}) | |
2019 | ||
739f665b | 2020 | # if old state is present, read old state and mark op for 'down' |
2021 | # followed by 'up' aka: reload | |
37c0543d | 2022 | # old interface config is read into self.ifaceobjdict |
739f665b | 2023 | self.read_old_iface_config() |
2024 | op = 'reload' | |
2025 | else: | |
2026 | # oldconfig not available, continue with 'up' with new config | |
2027 | op = 'up' | |
05ac52f0 RP |
2028 | new_ifaceobjdict = self.ifaceobjdict |
2029 | new_dependency_graph = self.dependency_graph | |
739f665b | 2030 | |
fe0a57d3 | 2031 | if op == 'reload' and ifacenames: |
93b399fb | 2032 | ifacenames = self.ifaceobjdict.keys() |
1042b709 RP |
2033 | old_filtered_ifacenames = [i for i in ifacenames |
2034 | if self._iface_whitelisted(auto, allow, | |
d08d5f54 | 2035 | excludepats, i)] |
e308cb82 | 2036 | |
dbc018d3 RP |
2037 | # generate dependency graph of old interfaces, |
2038 | # This should make sure built in interfaces are | |
2039 | # populated. disable check shared dependents as an optimization. | |
2040 | # these are saved interfaces and dependency for these | |
2041 | # have been checked before they became part of saved state. | |
62f2caa4 | 2042 | try: |
d486dd0d | 2043 | self.flags.CHECK_SHARED_DEPENDENTS = False |
62f2caa4 RP |
2044 | self.populate_dependency_info(upops) |
2045 | self.flags.CHECK_SHARED_DEPENDENTS = True | |
2046 | except Exception, e: | |
2047 | self.logger.info("error generating dependency graph for " | |
2048 | "saved interfaces (%s)" %str(e)) | |
2049 | pass | |
d486dd0d | 2050 | |
dbc018d3 | 2051 | # make sure we pick up built-in interfaces |
e308cb82 RP |
2052 | # if config file had 'ifreload_down_changed' variable |
2053 | # set, also look for interfaces that changed to down them | |
2054 | down_changed = int(self.config.get('ifreload_down_changed', '1')) | |
2055 | ||
37c0543d | 2056 | # Generate the interface down list |
2057 | # Interfaces that go into the down list: | |
2058 | # - interfaces that were present in last config and are not | |
2059 | # present in the new config | |
2060 | # - interfaces that were changed between the last and current | |
2061 | # config | |
37c0543d | 2062 | ifacedownlist = [] |
dbc018d3 | 2063 | for ifname in self.ifaceobjdict.keys(): |
2da58137 | 2064 | lastifaceobjlist = self.ifaceobjdict.get(ifname) |
dbc018d3 RP |
2065 | if not self.is_ifaceobj_builtin(lastifaceobjlist[0]): |
2066 | # if interface is not built-in and is not in | |
2067 | # old filtered ifacenames | |
2068 | if ifname not in old_filtered_ifacenames: | |
2069 | continue | |
37c0543d | 2070 | objidx = 0 |
37c0543d | 2071 | # If interface is not present in the new file |
2072 | # append it to the down list | |
53b00224 | 2073 | newifaceobjlist = new_ifaceobjdict.get(ifname) |
2074 | if not newifaceobjlist: | |
37c0543d | 2075 | ifacedownlist.append(ifname) |
2076 | continue | |
21289e4a RP |
2077 | # If ifaceobj was present in the old interfaces file, |
2078 | # and does not have a config in the new interfaces file | |
2079 | # but has been picked up as a dependent of another | |
2080 | # interface, catch it here. This catches a common error | |
2081 | # for example: remove a bond section from the interfaces | |
2082 | # file, but leave it around as a bridge port | |
2083 | # XXX: Ideally its better to just add it to the | |
d486dd0d | 2084 | # ifacedownlist. But we will be cautious here |
21289e4a RP |
2085 | # and just print a warning |
2086 | if (self.is_ifaceobj_noconfig(newifaceobjlist[0]) and | |
dbc018d3 | 2087 | not self.is_ifaceobj_builtin(newifaceobjlist[0]) and |
7ef04d1b RP |
2088 | lastifaceobjlist[0].is_config_present() and |
2089 | lastifaceobjlist[0].link_kind): | |
5e30d3b5 JF |
2090 | |
2091 | # Check if interface is picked up by a regex in the upperifaces. | |
2092 | print_warning = True | |
2093 | ||
2094 | for upper in newifaceobjlist[objidx].upperifaces or []: | |
2095 | slaves = [] | |
2096 | for upper_ifaceobj in self.ifaceobjdict.get(upper): | |
2097 | slaves.extend(upper_ifaceobj.get_attr_value("bond-slaves") or []) | |
2098 | slaves.extend(upper_ifaceobj.get_attr_value("bridge-ports") or []) | |
2099 | slaves_string = " ".join(slaves) | |
2100 | if newifaceobjlist[objidx].name not in slaves_string: | |
2101 | print_warning = "regex" not in slaves_string | |
2102 | if not print_warning: | |
2103 | break | |
2104 | ############################################################### | |
2105 | ||
2106 | warning_no_config_regex = ( | |
2107 | "%s: misconfig ? removed but still exists as a dependency of %s.\n" | |
2108 | "Please remove the dependency manually `ifdown %s` if it is being " | |
2109 | "picked up as part of a regex" % ( | |
2110 | newifaceobjlist[objidx].name, | |
2111 | str(newifaceobjlist[objidx].upperifaces), | |
2112 | newifaceobjlist[objidx].name | |
2113 | ) | |
2114 | ) | |
2115 | ||
2116 | if print_warning: | |
2117 | self.logger.warn(warning_no_config_regex) | |
2118 | else: | |
2119 | # The warning shouldn't be printed because we've detected that this | |
2120 | # interface was pick up as part of a regex but the config doesn't | |
2121 | # exist anymore. It was most likely removed from the config file itself | |
2122 | # We should down this interface and remove it from the ifaceobjdict | |
2123 | # and dependency graph used for the following ifreload. | |
2124 | ifname_to_remove = newifaceobjlist[objidx].name | |
2125 | ifacedownlist.append(ifname_to_remove) | |
2126 | ||
2127 | try: | |
2128 | if new_ifaceobjdict: | |
2129 | del new_ifaceobjdict[ifname_to_remove] | |
2130 | ||
2131 | for k, v in new_dependency_graph.iteritems(): | |
2132 | if ifname_to_remove in v: | |
2133 | v.remove(ifname_to_remove) | |
2134 | del new_dependency_graph[ifname_to_remove] | |
2135 | except Exception as e: | |
2136 | self.logger.warning(warning_no_config_regex) | |
2137 | self.logger.warning("while trying to fix this situation " | |
2138 | "we ran into the following issues: %s" % str(e)) | |
2139 | ||
2140 | elif (lastifaceobjlist[0].link_kind and | |
d486dd0d JF |
2141 | not newifaceobjlist[0].link_kind): |
2142 | self.logger.warn('%s: moved from being a %s to a' | |
2143 | ' physical interface (non-logical interface).' | |
2144 | 'This interface will be downed.\n' | |
2145 | ' If this was not intentional, please restore the' | |
2146 | ' original interface definition and execute ifreload' | |
2147 | % (newifaceobjlist[objidx].name, | |
2148 | ifaceLinkKind.to_str(lastifaceobjlist[0].link_kind))) | |
2149 | ifacedownlist.append(newifaceobjlist[objidx].name) | |
26434da6 RP |
2150 | if not down_changed: |
2151 | continue | |
53b00224 | 2152 | if len(newifaceobjlist) != len(lastifaceobjlist): |
37c0543d | 2153 | ifacedownlist.append(ifname) |
2154 | continue | |
e308cb82 RP |
2155 | |
2156 | # If interface has changed between the current file | |
2157 | # and the last installed append it to the down list | |
37c0543d | 2158 | # compare object list |
53b00224 | 2159 | for objidx in range(0, len(lastifaceobjlist)): |
2160 | oldobj = lastifaceobjlist[objidx] | |
2161 | newobj = newifaceobjlist[objidx] | |
ca3f4fc7 | 2162 | if not newobj.compare(oldobj): |
37c0543d | 2163 | ifacedownlist.append(ifname) |
2164 | continue | |
2165 | ||
fe0a57d3 | 2166 | if ifacedownlist: |
2da58137 | 2167 | self.logger.info('reload: scheduling down on interfaces: %s' |
739f665b | 2168 | %str(ifacedownlist)) |
d486dd0d | 2169 | # reinitialize dependency graph |
20dd6242 | 2170 | self.dependency_graph = OrderedDict({}) |
dbc018d3 | 2171 | |
37c0543d | 2172 | # Generate dependency info for old config |
62f2caa4 | 2173 | self.flags.CHECK_SHARED_DEPENDENTS = False |
14dc390d | 2174 | self.populate_dependency_info(downops, ifacedownlist) |
62f2caa4 RP |
2175 | self.flags.CHECK_SHARED_DEPENDENTS = True |
2176 | ||
a070c90e | 2177 | try: |
dbc018d3 RP |
2178 | # XXX: Hack to skip checking upperifaces during down. |
2179 | # the dependency list is not complete here | |
2180 | # and we dont want to down the upperiface. | |
2181 | # Hence during reload, set this to true. | |
2182 | # This is being added to avoid a failure in | |
2183 | # scheduler._check_upperifaces when we are dowing | |
d486dd0d | 2184 | # a builtin bridge port |
dbc018d3 | 2185 | self.flags.SCHED_SKIP_CHECK_UPPERIFACES = True |
a4912b99 | 2186 | self._sched_ifaces(ifacedownlist, downops, |
e308cb82 RP |
2187 | followdependents=False, |
2188 | sort=True) | |
a070c90e RP |
2189 | except Exception, e: |
2190 | self.logger.error(str(e)) | |
2191 | pass | |
2192 | finally: | |
dbc018d3 | 2193 | self.flags.SCHED_SKIP_CHECK_UPPERIFACES = False |
a070c90e | 2194 | self._process_delay_admin_state_queue('down') |
37c0543d | 2195 | else: |
4e07a2d5 | 2196 | self.logger.info('no interfaces to down ..') |
739f665b | 2197 | |
20dd6242 | 2198 | # Now, run 'up' with new config dict |
2199 | # reset statemanager update flag to default | |
c0071225 | 2200 | if not new_ifaceobjdict: |
aa4e3022 | 2201 | self.logger.debug('no interfaces to up') |
c0071225 | 2202 | return |
e308cb82 RP |
2203 | |
2204 | if auto: | |
d2b35716 RP |
2205 | ifupdownflags.flags.ALL = True |
2206 | ifupdownflags.flags.WITH_DEPENDS = True | |
3d44fbd0 | 2207 | # and now, we are back to the current config in ifaceobjdict |
53b00224 | 2208 | self.ifaceobjdict = new_ifaceobjdict |
2209 | self.dependency_graph = new_dependency_graph | |
c798b0f4 | 2210 | |
2da58137 | 2211 | self.logger.info('reload: scheduling up on interfaces: %s' |
1042b709 | 2212 | %str(new_filtered_ifacenames)) |
8a360f1b | 2213 | ifupdownflags.flags.CACHE = True |
a070c90e | 2214 | try: |
2009513f RP |
2215 | ret = self._sched_ifaces(new_filtered_ifacenames, upops, |
2216 | followdependents=True | |
d2b35716 RP |
2217 | if ifupdownflags.flags.WITH_DEPENDS |
2218 | else False) | |
a070c90e | 2219 | except Exception, e: |
24aa45e5 | 2220 | ret = None |
a070c90e | 2221 | self.logger.error(str(e)) |
a070c90e RP |
2222 | finally: |
2223 | self._process_delay_admin_state_queue('up') | |
fc5e1735 | 2224 | if ifupdownflags.flags.DRYRUN: |
e37ad4a6 | 2225 | return |
53b00224 | 2226 | self._save_state() |
a6f80f0e | 2227 | |
2009513f RP |
2228 | if not iface_read_ret or not ret: |
2229 | raise Exception() | |
2230 | ||
2da58137 RP |
2231 | def reload(self, *args, **kargs): |
2232 | """ reload interface config """ | |
2da58137 RP |
2233 | self.logger.debug('reloading interface config ..') |
2234 | if kargs.get('currentlyup', False): | |
2235 | self._reload_currentlyup(*args, **kargs) | |
2236 | else: | |
2237 | self._reload_default(*args, **kargs) | |
2238 | ||
666c6141 RP |
2239 | def _any_iface_errors(self, ifacenames): |
2240 | for i in ifacenames: | |
2241 | ifaceobjs = self.get_ifaceobjs(i) | |
2242 | if not ifaceobjs: continue | |
2243 | for ifaceobj in ifaceobjs: | |
2244 | if (ifaceobj.status == ifaceStatus.NOTFOUND or | |
2245 | ifaceobj.status == ifaceStatus.ERROR): | |
2246 | return True | |
2247 | return False | |
2248 | ||
7538dc77 | 2249 | def _pretty_print_ordered_dict(self, prefix, argdict): |
525f0a30 | 2250 | outbuf = prefix + ' {\n' |
53b00224 | 2251 | for k, vlist in argdict.items(): |
525f0a30 | 2252 | outbuf += '\t%s : %s\n' %(k, str(vlist)) |
7538dc77 | 2253 | self.logger.debug(outbuf + '}') |
a6f80f0e | 2254 | |
53b00224 | 2255 | def print_dependency(self, ifacenames, format): |
2256 | """ prints iface dependency information """ | |
a6f80f0e | 2257 | |
53b00224 | 2258 | if not ifacenames: |
2259 | ifacenames = self.ifaceobjdict.keys() | |
2260 | if format == 'list': | |
2261 | for k,v in self.dependency_graph.items(): | |
2262 | print '%s : %s' %(k, str(v)) | |
2263 | elif format == 'dot': | |
2264 | indegrees = {} | |
2265 | map(lambda i: indegrees.update({i : | |
2266 | self.get_iface_refcnt(i)}), | |
2267 | self.dependency_graph.keys()) | |
2268 | graph.generate_dots(self.dependency_graph, indegrees) | |
a6f80f0e | 2269 | |
4c56a7c1 RP |
2270 | def print_ifaceobjs_list(self, ifacenames): |
2271 | for i in ifacenames: | |
2272 | print i | |
2273 | ||
739f665b | 2274 | def print_ifaceobjs_raw(self, ifacenames): |
53b00224 | 2275 | """ prints raw lines for ifaces from config file """ |
2276 | ||
739f665b | 2277 | for i in ifacenames: |
31a5f4c3 | 2278 | for ifaceobj in self.get_ifaceobjs(i): |
d486dd0d | 2279 | if self.is_ifaceobj_builtin(ifaceobj): |
75730152 | 2280 | continue |
2281 | ifaceobj.dump_raw(self.logger) | |
d2b35716 RP |
2282 | if (ifupdownflags.flags.WITH_DEPENDS and |
2283 | not ifupdownflags.flags.ALL): | |
62ddec8b | 2284 | dlist = ifaceobj.lowerifaces |
fe0a57d3 | 2285 | if not dlist: continue |
53b00224 | 2286 | self.print_ifaceobjs_raw(dlist) |
739f665b | 2287 | |
2cd06f78 | 2288 | def _get_ifaceobjs_pretty(self, ifacenames, ifaceobjs, running=False): |
2289 | """ returns iface obj list """ | |
53b00224 | 2290 | |
a6f80f0e | 2291 | for i in ifacenames: |
31a5f4c3 | 2292 | for ifaceobj in self.get_ifaceobjs(i): |
2cd06f78 | 2293 | if ((not running and self.is_ifaceobj_noconfig(ifaceobj)) or |
f78ba1de RP |
2294 | (running and not ifaceobj.is_config_present() and |
2295 | not self.is_iface_builtin_byname(i) and | |
2296 | not ifaceobj.upperifaces)): | |
75730152 | 2297 | continue |
2cd06f78 | 2298 | ifaceobjs.append(ifaceobj) |
d2b35716 RP |
2299 | if (ifupdownflags.flags.WITH_DEPENDS and |
2300 | not ifupdownflags.flags.ALL): | |
62ddec8b | 2301 | dlist = ifaceobj.lowerifaces |
fe0a57d3 | 2302 | if not dlist: continue |
2cd06f78 | 2303 | self._get_ifaceobjs_pretty(dlist, ifaceobjs, running) |
739f665b | 2304 | |
2cd06f78 | 2305 | def print_ifaceobjs_pretty(self, ifacenames, format='native'): |
2306 | """ pretty prints iface in format given by keyword arg format """ | |
eab25b7c | 2307 | |
2cd06f78 | 2308 | ifaceobjs = [] |
2309 | self._get_ifaceobjs_pretty(ifacenames, ifaceobjs) | |
2310 | if not ifaceobjs: return | |
2311 | if format == 'json': | |
3dcc1d0e | 2312 | print json.dumps(ifaceobjs, cls=ifaceJsonEncoder, |
2313 | indent=4, separators=(',', ': ')) | |
2cd06f78 | 2314 | else: |
2da58137 RP |
2315 | expand = int(self.config.get('ifquery_ifacename_expand_range', '0')) |
2316 | for i in ifaceobjs: | |
2317 | if not expand and (i.flags & iface.IFACERANGE_ENTRY): | |
2318 | # print only the first one | |
2319 | if i.flags & iface.IFACERANGE_START: | |
2320 | i.dump_pretty(use_realname=True) | |
2321 | else: | |
2322 | i.dump_pretty() | |
53b00224 | 2323 | |
2cd06f78 | 2324 | def _get_ifaceobjscurr_pretty(self, ifacenames, ifaceobjs): |
eab25b7c | 2325 | ret = 0 |
a6f80f0e | 2326 | for i in ifacenames: |
923290bd | 2327 | ifaceobjscurr = self.get_ifaceobjcurr(i) |
2328 | if not ifaceobjscurr: continue | |
2329 | for ifaceobj in ifaceobjscurr: | |
2330 | if (ifaceobj.status == ifaceStatus.NOTFOUND or | |
2331 | ifaceobj.status == ifaceStatus.ERROR): | |
2332 | ret = 1 | |
2333 | if self.is_ifaceobj_noconfig(ifaceobj): | |
2334 | continue | |
2335 | ifaceobjs.append(ifaceobj) | |
d2b35716 RP |
2336 | if (ifupdownflags.flags.WITH_DEPENDS and |
2337 | not ifupdownflags.flags.ALL): | |
923290bd | 2338 | dlist = ifaceobj.lowerifaces |
2339 | if not dlist: continue | |
2340 | dret = self._get_ifaceobjscurr_pretty(dlist, ifaceobjs) | |
2341 | if dret: ret = 1 | |
2cd06f78 | 2342 | return ret |
2343 | ||
2344 | def print_ifaceobjscurr_pretty(self, ifacenames, format='native'): | |
2345 | """ pretty prints current running state of interfaces with status. | |
2346 | ||
2347 | returns 1 if any of the interface has an error, | |
2348 | else returns 0 | |
2349 | """ | |
2350 | ||
2351 | ifaceobjs = [] | |
2352 | ret = self._get_ifaceobjscurr_pretty(ifacenames, ifaceobjs) | |
2353 | if not ifaceobjs: return | |
307e06bb RP |
2354 | |
2355 | # override ifaceStatusUserStrs | |
2356 | ifaceStatusUserStrs.SUCCESS = self.config.get('ifquery_check_success_str', _success_sym) | |
2357 | ifaceStatusUserStrs.ERROR = self.config.get('ifquery_check_error_str', _error_sym) | |
2358 | ifaceStatusUserStrs.UNKNOWN = self.config.get('ifquery_check_unknown_str', '') | |
2cd06f78 | 2359 | if format == 'json': |
307e06bb RP |
2360 | print json.dumps(ifaceobjs, cls=ifaceJsonEncoderWithStatus, |
2361 | indent=2, separators=(',', ': ')) | |
2cd06f78 | 2362 | else: |
fb10449e | 2363 | map(lambda i: i.dump_pretty(with_status=True), ifaceobjs) |
eab25b7c | 2364 | return ret |
a6f80f0e | 2365 | |
d08d5f54 | 2366 | def print_ifaceobjsrunning_pretty(self, ifacenames, format='native'): |
53b00224 | 2367 | """ pretty prints iface running state """ |
2368 | ||
2cd06f78 | 2369 | ifaceobjs = [] |
2370 | self._get_ifaceobjs_pretty(ifacenames, ifaceobjs, running=True) | |
2371 | if not ifaceobjs: return | |
2372 | if format == 'json': | |
2373 | print json.dumps(ifaceobjs, cls=ifaceJsonEncoder, indent=2, | |
2374 | separators=(',', ': ')) | |
2375 | else: | |
2376 | map(lambda i: i.dump_pretty(), ifaceobjs) | |
53b00224 | 2377 | |
2378 | def _dump(self): | |
2379 | print 'ifupdown main object dump' | |
2380 | print self.pp.pprint(self.modules) | |
2381 | print self.pp.pprint(self.ifaceobjdict) | |
2382 | ||
2383 | def _dump_ifaceobjs(self, ifacenames): | |
2384 | for i in ifacenames: | |
2385 | ifaceobjs = self.get_ifaceobjs(i) | |
2386 | for i in ifaceobjs: | |
2387 | i.dump(self.logger) | |
2388 | print '\n' |