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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 |
9858b0a6 RP |
100 | # if not a logical interface and addr method is manual, |
101 | # ignore link admin state changes | |
102 | if (ifaceobj.addr_method == 'manual' and | |
103 | not ifaceobj.link_kind): | |
a070c90e RP |
104 | return |
105 | if self._delay_admin_state: | |
106 | self._delay_admin_state_iface_queue.append(ifaceobj.name) | |
107 | return | |
7f045fd8 RP |
108 | # If this object is a link slave, ie its link is controlled |
109 | # by its link master interface, then dont set the link state. | |
110 | # But do allow user to change state of the link if the interface | |
111 | # is already with its link master (hence the master check). | |
7e2e64fb | 112 | if ifaceobj.link_type == ifaceLinkType.LINK_SLAVE: |
7f045fd8 | 113 | return |
a070c90e | 114 | if not self.link_exists(ifaceobj.name): |
d486dd0d JF |
115 | return |
116 | if self._keep_link_down(ifaceobj): | |
117 | return | |
118 | self.link_up(ifaceobj.name) | |
119 | ||
120 | def _keep_link_down(self, ifaceobj): | |
9858b0a6 RP |
121 | if ifaceobj.link_privflags & ifaceLinkPrivFlags.KEEP_LINK_DOWN: |
122 | # user has asked to explicitly keep the link down, | |
123 | # so, force link down | |
124 | self.logger.info('%s: keeping link down due to user config' %ifaceobj.name) | |
125 | self.link_down(ifaceobj.name) | |
d486dd0d JF |
126 | return True |
127 | return False | |
be0b20f2 | 128 | |
129 | def run_down(self, ifaceobj): | |
d2b35716 RP |
130 | if ((ifaceobj.link_kind & ifaceLinkKind.VRF) or |
131 | (ifaceobj.link_privflags & ifaceLinkPrivFlags.VRF_SLAVE)): | |
9219cef3 | 132 | return |
0ba04b38 RP |
133 | # Skip link sets on ifaceobjs of type 'vlan' (used for l2 attrs) |
134 | # there is no real interface behind it | |
496745cd RP |
135 | if ifaceobj.type == ifaceType.BRIDGE_VLAN: |
136 | return | |
9858b0a6 RP |
137 | # if not a logical interface and addr method is manual, |
138 | # ignore link admin state changes | |
139 | if (ifaceobj.addr_method == 'manual' and | |
140 | not ifaceobj.link_kind): | |
a070c90e RP |
141 | return |
142 | if self._delay_admin_state: | |
143 | self._delay_admin_state_iface_queue.append(ifaceobj.name) | |
144 | return | |
7f045fd8 RP |
145 | # If this object is a link slave, ie its link is controlled |
146 | # by its link master interface, then dont set the link state. | |
147 | # But do allow user to change state of the link if the interface | |
148 | # is already with its link master (hence the master check). | |
7e2e64fb RP |
149 | if ifaceobj.link_type == ifaceLinkType.LINK_SLAVE: |
150 | return | |
a070c90e | 151 | if not self.link_exists(ifaceobj.name): |
7e2e64fb | 152 | return |
1a6bda12 | 153 | self.link_down(ifaceobj.name) |
be0b20f2 | 154 | |
31a5f4c3 | 155 | # ifupdown object interface operation handlers |
be0b20f2 | 156 | ops_handlers = OrderedDict([('up', run_up), |
157 | ('down', run_down)]) | |
a6f80f0e | 158 | |
cb7cc592 | 159 | def run_sched_ifaceobj_posthook(self, ifaceobj, op): |
dbc018d3 RP |
160 | if (ifaceobj.priv_flags and (ifaceobj.priv_flags.BUILTIN or |
161 | ifaceobj.priv_flags.NOCONFIG)): | |
5c721925 | 162 | return |
dbc018d3 | 163 | if self.flags.STATEMANAGER_UPDATE: |
cb7cc592 | 164 | self.statemanager.ifaceobj_sync(ifaceobj, op) |
31a5f4c3 | 165 | |
166 | # ifupdown object interface scheduler pre and posthooks | |
167 | sched_hooks = {'posthook' : run_sched_ifaceobj_posthook} | |
168 | ||
d486dd0d JF |
169 | def reset_ifupdown2(self): |
170 | ifaceScheduler.reset() | |
171 | ||
172 | ifupdown2.ifupdown.statemanager.reset() | |
173 | ifupdown2.ifupdown.policymanager.reset() | |
174 | ifupdown2.ifupdown.ifupdownflags.reset() | |
175 | ifupdownConfig.reset() | |
176 | ifupdown2.ifupdownaddons.mstpctlutil.mstpctlutil.reset() | |
177 | ifupdown2.ifupdownaddons.LinkUtils.LinkUtils.reset() | |
178 | ||
179 | ifupdown2.ifupdownaddons.cache.linkCache.reset() | |
180 | ifupdown2.ifupdownaddons.cache.MSTPAttrsCache.invalidate() | |
181 | ||
14dc390d | 182 | def __init__(self, config={}, |
d486dd0d | 183 | daemon=False, force=False, dryrun=False, nowait=False, |
cca03c30 | 184 | perfmode=False, withdepends=False, njobs=1, |
14dc390d | 185 | cache=False, addons_enable=True, statemanager_enable=True, |
3dcc1d0e | 186 | interfacesfile='/etc/network/interfaces', |
187 | interfacesfileiobuf=None, | |
6e16e5ae N |
188 | interfacesfileformat='native', |
189 | withdefaults=False): | |
2c0ad8b3 RP |
190 | """This member function initializes the ifupdownmain object. |
191 | ||
192 | Kwargs: | |
193 | config (dict): config dict from /etc/network/ifupdown2/ifupdown2.conf | |
194 | force (bool): force interface configuration | |
195 | dryrun (bool): dryrun interface configuration | |
196 | withdepends (bool): apply interface configuration on all depends | |
197 | interfacesfile (str): interfaces file. default is /etc/network/interfaces | |
198 | interfacesfileformat (str): default is 'native'. Other choices are 'json' | |
199 | ||
200 | Raises: | |
201 | AttributeError, KeyError """ | |
202 | ||
d486dd0d JF |
203 | if daemon: |
204 | self.reset_ifupdown2() | |
205 | ||
206 | # iface dictionary in the below format: | |
207 | # { '<ifacename>' : [<ifaceobject1>, <ifaceobject2> ..] } | |
208 | # eg: | |
209 | # { 'swp1' : [<iface swp1>, <iface swp2> ..] } | |
210 | # | |
211 | # Each ifaceobject corresponds to a configuration block for | |
212 | # that interface | |
213 | # The value in the dictionary is a list because the network | |
214 | # interface configuration file supports more than one iface section | |
215 | # in the interfaces file | |
216 | self.ifaceobjdict = OrderedDict() | |
217 | ||
218 | # iface dictionary representing the curr running state of an iface | |
219 | # in the below format: | |
220 | # {'<ifacename>' : <ifaceobject>} | |
221 | self.ifaceobjcurrdict = OrderedDict() | |
222 | ||
223 | # Dictionary representing operation and modules | |
224 | # for every operation | |
225 | self.module_ops = OrderedDict([('pre-up', []), | |
226 | ('up', []), | |
227 | ('post-up', []), | |
228 | ('query-checkcurr', []), | |
229 | ('query-running', []), | |
230 | ('query-dependency', []), | |
231 | ('query', []), | |
232 | ('query-raw', []), | |
233 | ('pre-down', []), | |
234 | ('down', []), | |
235 | ('post-down', [])]) | |
236 | ||
237 | # For old style /etc/network/ bash scripts | |
238 | self.script_ops = OrderedDict([('pre-up', []), | |
239 | ('up', []), | |
240 | ('post-up', []), | |
241 | ('pre-down', []), | |
242 | ('down', []), | |
243 | ('post-down', [])]) | |
244 | ||
245 | ||
a6f80f0e | 246 | self.logger = logging.getLogger('ifupdown') |
fc5e1735 RP |
247 | ifupdownflags.flags.FORCE = force |
248 | ifupdownflags.flags.DRYRUN = dryrun | |
6e16e5ae | 249 | ifupdownflags.flags.WITHDEFAULTS = withdefaults |
fc5e1735 RP |
250 | ifupdownflags.flags.NOWAIT = nowait |
251 | ifupdownflags.flags.PERFMODE = perfmode | |
252 | ifupdownflags.flags.CACHE = cache | |
d2b35716 | 253 | ifupdownflags.flags.WITH_DEPENDS = withdepends |
fc5e1735 | 254 | |
dbc018d3 | 255 | # Can be used to provide hints for caching |
fc5e1735 | 256 | ifupdownflags.flags.CACHE_FLAGS = 0x0 |
dbc018d3 RP |
257 | |
258 | self.flags = ifupdownMainFlags() | |
259 | ||
dbc018d3 | 260 | self.flags.STATEMANAGER_ENABLE = statemanager_enable |
14dc390d | 261 | self.interfacesfile = interfacesfile |
3dcc1d0e | 262 | self.interfacesfileiobuf = interfacesfileiobuf |
263 | self.interfacesfileformat = interfacesfileformat | |
14dc390d | 264 | self.config = config |
265 | self.logger.debug(self.config) | |
67cfaeb1 | 266 | self.blacklisted_ifaces_present = False |
a690dfae | 267 | |
2da58137 RP |
268 | self.type = ifaceType.UNKNOWN |
269 | ||
dbc018d3 RP |
270 | self.flags.DELETE_DEPENDENT_IFACES_WITH_NOCONFIG = False |
271 | self.flags.ADDONS_ENABLE = addons_enable | |
eab25b7c | 272 | |
a6f80f0e | 273 | self.ifaces = OrderedDict() |
eab25b7c | 274 | self.njobs = njobs |
a6f80f0e | 275 | self.pp = pprint.PrettyPrinter(indent=4) |
37c0543d | 276 | self.modules = OrderedDict({}) |
d08d5f54 | 277 | self.module_attrs = {} |
b6b8bd2b JF |
278 | self.overridden_ifupdown_scripts = [] |
279 | ||
60dfcbdf RP |
280 | if self.config.get('addon_python_modules_support', '1') == '1': |
281 | self.load_addon_modules(self.addon_modules_dir) | |
282 | if self.config.get('addon_scripts_support', '0') == '1': | |
e938bfec | 283 | self.load_scripts(self.scripts_dir) |
d08d5f54 | 284 | self.dependency_graph = OrderedDict({}) |
a6f80f0e | 285 | |
8e113d63 RP |
286 | self._cache_no_repeats = {} |
287 | ||
dbc018d3 | 288 | if self.flags.STATEMANAGER_ENABLE: |
d486dd0d | 289 | self.statemanager = statemanager.statemanager_api |
20dd6242 | 290 | try: |
20dd6242 | 291 | self.statemanager.read_saved_state() |
292 | except Exception, e: | |
d486dd0d JF |
293 | # if read_saved_state fails, state file might be corrupt. |
294 | # Ignore old state and continue | |
20dd6242 | 295 | self.logger.warning('error reading state (%s)' %str(e)) |
20dd6242 | 296 | else: |
dbc018d3 | 297 | self.flags.STATEMANAGER_UPDATE = False |
a070c90e RP |
298 | self._delay_admin_state = True if self.config.get( |
299 | 'delay_admin_state_change', '0') == '1' else False | |
300 | self._delay_admin_state_iface_queue = [] | |
cebe79c9 RP |
301 | if self._delay_admin_state: |
302 | self.logger.info('\'delay_admin_state_change\' is set. admin ' + | |
303 | 'state changes will be delayed till the end.') | |
304 | ||
305 | self._link_master_slave = True if self.config.get( | |
a070c90e | 306 | 'link_master_slave', '0') == '1' else False |
cebe79c9 RP |
307 | if self._link_master_slave: |
308 | self.logger.info('\'link_master_slave\' is set. slave admin ' + | |
309 | 'state changes will be delayed till the ' + | |
310 | 'masters admin state change.') | |
a6f80f0e | 311 | |
2ddd65c5 RP |
312 | # squash iface objects for same interface both internal and |
313 | # external representation. It is off by default. | |
99ce6894 RP |
314 | self._ifaceobj_squash = True if self.config.get( |
315 | 'ifaceobj_squash', '0') == '1' else False | |
316 | ||
2ddd65c5 RP |
317 | # squash iface objects for same interface internal |
318 | # representation only. External representation as seen by ifquery | |
319 | # will continue to see multiple iface stanzas if it was specified | |
320 | # that way by the user. It is on by default. | |
321 | self._ifaceobj_squash_internal = True if self.config.get( | |
322 | 'ifaceobj_squash_internal', '1') == '1' else False | |
323 | ||
0582f185 RP |
324 | # initialize global config object with config passed by the user |
325 | # This makes config available to addon modules | |
326 | ifupdownConfig.config = self.config | |
327 | ||
482b2fab JF |
328 | self.validate_keywords = { |
329 | '<mac>': self._keyword_mac, | |
330 | '<text>': self._keyword_text, | |
331 | '<ipv4>': self._keyword_ipv4, | |
332 | '<ipv6>': self._keyword_ipv6, | |
2c592263 | 333 | '<ip>': self._keyword_ip, |
482b2fab JF |
334 | '<number>': self._keyword_number, |
335 | '<interface>': self._keyword_interface, | |
336 | '<ipv4-vrf-text>': self._keyword_ipv4_vrf_text, | |
337 | '<number-ipv4-list>': self._keyword_number_ipv4_list, | |
338 | '<interface-list>': self._keyword_interface_list, | |
339 | '<ipv4/prefixlen>': self._keyword_ipv4_prefixlen, | |
340 | '<ipv6/prefixlen>': self._keyword_ipv6_prefixlen, | |
2c592263 | 341 | '<ip/prefixlen>': self._keyword_ip_prefixlen, |
482b2fab | 342 | '<number-range-list>': self._keyword_number_range_list, |
d486dd0d | 343 | '<number-comma-range-list>': self._keyword_number_comma_range_list, |
482b2fab | 344 | '<interface-range-list>': self._keyword_interface_range_list, |
d486dd0d | 345 | '<interface-range-list-multiple-of-16>': self._keyword_interface_range_list_multiple_of_16, |
2c592263 | 346 | '<mac-ip/prefixlen-list>': self._keyword_mac_ip_prefixlen_list, |
482b2fab JF |
347 | '<number-interface-list>': self._keyword_number_interface_list, |
348 | '<interface-yes-no-list>': self._keyword_interface_yes_no_list, | |
d486dd0d | 349 | '<interface-on-off-list>': self._keyword_interface_on_off_list, |
482b2fab | 350 | '<interface-yes-no-0-1-list>': self._keyword_interface_yes_no_0_1_list, |
d486dd0d | 351 | '<interface-disabled-automatic-enabled>': self._keyword_interface_disabled_automatic_enabled_list, |
482b2fab | 352 | '<interface-yes-no-auto-list>': self._keyword_interface_yes_no_auto_list, |
d486dd0d | 353 | '<interface-l2protocol-tunnel-list>': self._keyword_interface_l2protocol_tunnel_list |
482b2fab JF |
354 | } |
355 | ||
61c4d724 | 356 | def link_master_slave_ignore_error(self, errorstr): |
d486dd0d | 357 | # If link master slave flag is set, |
61c4d724 RP |
358 | # there may be cases where the lowerdev may not be |
359 | # up resulting in 'Network is down' error | |
360 | # This can happen if the lowerdev is a LINK_SLAVE | |
361 | # of another interface which is not up yet | |
362 | # example of such a case: | |
363 | # bringing up a vlan on a bond interface and the bond | |
364 | # is a LINK_SLAVE of a bridge (in other words the bond is | |
365 | # part of a bridge) which is not up yet | |
366 | if self._link_master_slave: | |
a5bd56f2 | 367 | if 'Network is down' in errorstr: |
61c4d724 RP |
368 | return True |
369 | return False | |
370 | ||
31a5f4c3 | 371 | def get_ifaceobjs(self, ifacename): |
a6f80f0e | 372 | return self.ifaceobjdict.get(ifacename) |
373 | ||
a9ab1b4f RP |
374 | def get_ifaceobjs_saved(self, ifacename): |
375 | """ Return ifaceobjects from statemanager """ | |
dbc018d3 | 376 | if self.flags.STATEMANAGER_ENABLE: |
a9ab1b4f RP |
377 | return self.statemanager.get_ifaceobjs(ifacename) |
378 | else: | |
a5bd56f2 | 379 | return None |
a9ab1b4f | 380 | |
31a5f4c3 | 381 | def get_ifaceobj_first(self, ifacename): |
382 | ifaceobjs = self.get_ifaceobjs(ifacename) | |
383 | if ifaceobjs: | |
a6f80f0e | 384 | return ifaceobjs[0] |
385 | return None | |
386 | ||
c798b0f4 | 387 | def get_ifacenames(self): |
388 | return self.ifaceobjdict.keys() | |
389 | ||
a6f80f0e | 390 | def get_iface_obj_last(self, ifacename): |
391 | return self.ifaceobjdict.get(ifacename)[-1] | |
392 | ||
a9ab1b4f | 393 | |
8c13865c RP |
394 | def must_follow_upperifaces(self, ifacename): |
395 | # | |
396 | # XXX: This bleeds the knowledge of iface | |
397 | # types in the infrastructure module. | |
398 | # Cant think of a better fix at the moment. | |
399 | # In future maybe the module can set a flag | |
400 | # to indicate if we should follow upperifaces | |
401 | # | |
402 | ifaceobj = self.get_ifaceobj_first(ifacename) | |
cb46a208 | 403 | if ifaceobj.type == ifaceType.BRIDGE_VLAN: |
8c13865c RP |
404 | return False |
405 | return True | |
406 | ||
53b00224 | 407 | def create_n_save_ifaceobj(self, ifacename, priv_flags=None, |
408 | increfcnt=False): | |
409 | """ creates a iface object and adds it to the iface dictionary """ | |
410 | ifaceobj = iface() | |
411 | ifaceobj.name = ifacename | |
412 | ifaceobj.priv_flags = priv_flags | |
413 | ifaceobj.auto = True | |
f3b69969 RP |
414 | if not self._link_master_slave: |
415 | ifaceobj.link_type = ifaceLinkType.LINK_NA | |
53b00224 | 416 | if increfcnt: |
417 | ifaceobj.inc_refcnt() | |
418 | self.ifaceobjdict[ifacename] = [ifaceobj] | |
419 | return ifaceobj | |
420 | ||
d08d5f54 | 421 | def create_n_save_ifaceobjcurr(self, ifaceobj): |
923290bd | 422 | """ creates a copy of iface object and adds it to the iface |
d486dd0d | 423 | dict containing current iface objects |
53b00224 | 424 | """ |
739f665b | 425 | ifaceobjcurr = iface() |
53b00224 | 426 | ifaceobjcurr.name = ifaceobj.name |
cb46a208 | 427 | ifaceobjcurr.type = ifaceobj.type |
62ddec8b | 428 | ifaceobjcurr.lowerifaces = ifaceobj.lowerifaces |
dbc018d3 | 429 | ifaceobjcurr.priv_flags = copy.deepcopy(ifaceobj.priv_flags) |
2cd06f78 | 430 | ifaceobjcurr.auto = ifaceobj.auto |
923290bd | 431 | self.ifaceobjcurrdict.setdefault(ifaceobj.name, |
432 | []).append(ifaceobjcurr) | |
d08d5f54 | 433 | return ifaceobjcurr |
a6f80f0e | 434 | |
923290bd | 435 | def get_ifaceobjcurr(self, ifacename, idx=0): |
436 | ifaceobjlist = self.ifaceobjcurrdict.get(ifacename) | |
437 | if not ifaceobjlist: | |
438 | return None | |
439 | if not idx: | |
440 | return ifaceobjlist | |
441 | else: | |
442 | return ifaceobjlist[idx] | |
a6f80f0e | 443 | |
739f665b | 444 | def get_ifaceobjrunning(self, ifacename): |
445 | return self.ifaceobjrunningdict.get(ifacename) | |
446 | ||
a6f80f0e | 447 | def get_iface_refcnt(self, ifacename): |
53b00224 | 448 | """ Return iface ref count """ |
a6f80f0e | 449 | max = 0 |
31a5f4c3 | 450 | ifaceobjs = self.get_ifaceobjs(ifacename) |
20dd6242 | 451 | if not ifaceobjs: |
452 | return 0 | |
a6f80f0e | 453 | for i in ifaceobjs: |
62ddec8b | 454 | if i.refcnt > max: |
455 | max = i.refcnt | |
a6f80f0e | 456 | return max |
457 | ||
d08d5f54 | 458 | def is_iface_builtin_byname(self, ifacename): |
cca03c30 | 459 | """ Returns true if iface name is a builtin interface. |
d486dd0d | 460 | |
cca03c30 | 461 | A builtin interface is an interface which ifupdown understands. |
462 | The following are currently considered builtin ifaces: | |
463 | - vlan interfaces in the format <ifacename>.<vlanid> | |
a6f80f0e | 464 | """ |
d08d5f54 | 465 | return '.' in ifacename |
a6f80f0e | 466 | |
37c0543d | 467 | def is_ifaceobj_builtin(self, ifaceobj): |
468 | """ Returns true if iface name is a builtin interface. | |
d486dd0d | 469 | |
37c0543d | 470 | A builtin interface is an interface which ifupdown understands. |
471 | The following are currently considered builtin ifaces: | |
472 | - vlan interfaces in the format <ifacename>.<vlanid> | |
473 | """ | |
7ef04d1b RP |
474 | if (ifaceobj.priv_flags and ifaceobj.priv_flags.BUILTIN): |
475 | return True | |
476 | return False | |
37c0543d | 477 | |
478 | def is_ifaceobj_noconfig(self, ifaceobj): | |
53b00224 | 479 | """ Returns true if iface object did not have a user defined config. |
d486dd0d | 480 | |
37c0543d | 481 | These interfaces appear only when they are dependents of interfaces |
482 | which have user defined config | |
483 | """ | |
dbc018d3 | 484 | return (ifaceobj.priv_flags and ifaceobj.priv_flags.NOCONFIG) |
37c0543d | 485 | |
d08d5f54 | 486 | def is_iface_noconfig(self, ifacename): |
487 | """ Returns true if iface has no config """ | |
37c0543d | 488 | |
31a5f4c3 | 489 | ifaceobj = self.get_ifaceobj_first(ifacename) |
d08d5f54 | 490 | if not ifaceobj: return True |
d08d5f54 | 491 | return self.is_ifaceobj_noconfig(ifaceobj) |
492 | ||
45ca0b6d | 493 | def check_shared_dependents(self, ifaceobj, dlist): |
858a230f | 494 | """ ABSOLETE: Check if dlist intersects with any other |
45ca0b6d RP |
495 | interface with slave dependents. |
496 | example: bond and bridges. | |
497 | This function logs such errors """ | |
498 | setdlist = Set(dlist) | |
499 | for ifacename, ifacedlist in self.dependency_graph.items(): | |
500 | if not ifacedlist: | |
501 | continue | |
502 | check_depends = False | |
503 | iobjs = self.get_ifaceobjs(ifacename) | |
dbc018d3 RP |
504 | if not iobjs: |
505 | continue | |
45ca0b6d RP |
506 | for i in iobjs: |
507 | if (i.dependency_type == ifaceDependencyType.MASTER_SLAVE): | |
508 | check_depends = True | |
509 | if check_depends: | |
510 | common = Set(ifacedlist).intersection(setdlist) | |
511 | if common: | |
1cda1e43 | 512 | self.logger.error('misconfig..?. iface %s and %s ' |
45ca0b6d | 513 | %(ifaceobj.name, ifacename) + |
1cda1e43 | 514 | 'seem to share dependents/ports %s' %str(list(common))) |
45ca0b6d | 515 | |
f7551dcb | 516 | def _set_iface_role(self, ifaceobj, role, upperifaceobj): |
858a230f | 517 | if (self.flags.CHECK_SHARED_DEPENDENTS and |
f7551dcb | 518 | (ifaceobj.role & ifaceRole.SLAVE) and |
d486dd0d | 519 | (role == ifaceRole.SLAVE) and (upperifaceobj.role & ifaceRole.MASTER)): |
858a230f RP |
520 | self.logger.error("misconfig..? %s %s is enslaved to multiple interfaces %s" |
521 | %(ifaceobj.name, | |
522 | ifaceLinkPrivFlags.get_all_str(ifaceobj.link_privflags), str(ifaceobj.upperifaces))) | |
523 | ifaceobj.set_status(ifaceStatus.ERROR) | |
524 | return | |
525 | ifaceobj.role = role | |
526 | ||
65e0c276 | 527 | def _set_iface_role_n_kind(self, ifaceobj, upperifaceobj): |
858a230f | 528 | |
9858b0a6 RP |
529 | # If addr_method is set and link is not a logical interface, |
530 | # set flag KEEP_LINK_DOWN. addr_method == 'manual' only applies to | |
531 | # logical interfaces. | |
532 | if (ifaceobj.addr_method == 'manual' and not ifaceobj.link_kind): | |
533 | ifaceobj.link_privflags |= ifaceLinkPrivFlags.KEEP_LINK_DOWN | |
534 | ||
65e0c276 | 535 | if (upperifaceobj.link_kind & ifaceLinkKind.BOND): |
f7551dcb | 536 | self._set_iface_role(ifaceobj, ifaceRole.SLAVE, upperifaceobj) |
858a230f RP |
537 | ifaceobj.link_privflags |= ifaceLinkPrivFlags.BOND_SLAVE |
538 | ||
65e0c276 | 539 | if (upperifaceobj.link_kind & ifaceLinkKind.BRIDGE): |
f7551dcb | 540 | self._set_iface_role(ifaceobj, ifaceRole.SLAVE, upperifaceobj) |
858a230f RP |
541 | ifaceobj.link_privflags |= ifaceLinkPrivFlags.BRIDGE_PORT |
542 | ||
ea9e3c0f JF |
543 | if (ifaceobj.link_kind & ifaceLinkKind.VXLAN) \ |
544 | and (upperifaceobj.link_kind & ifaceLinkKind.BRIDGE): | |
545 | upperifaceobj.link_privflags |= ifaceLinkPrivFlags.BRIDGE_VXLAN | |
546 | ||
858a230f RP |
547 | # vrf masters get processed after slaves, which means |
548 | # check both link_kind vrf and vrf slave | |
549 | if ((upperifaceobj.link_kind & ifaceLinkKind.VRF) or | |
550 | (ifaceobj.link_privflags & ifaceLinkPrivFlags.VRF_SLAVE)): | |
f7551dcb | 551 | self._set_iface_role(ifaceobj, ifaceRole.SLAVE, upperifaceobj) |
858a230f | 552 | ifaceobj.link_privflags |= ifaceLinkPrivFlags.VRF_SLAVE |
768b4ec5 RP |
553 | if self._link_master_slave: |
554 | if upperifaceobj.link_type == ifaceLinkType.LINK_MASTER: | |
555 | ifaceobj.link_type = ifaceLinkType.LINK_SLAVE | |
556 | else: | |
557 | upperifaceobj.link_type = ifaceLinkType.LINK_NA | |
558 | ifaceobj.link_type = ifaceLinkType.LINK_NA | |
65e0c276 | 559 | |
ccbeedcd | 560 | def dump_iface_dependency_info(self): |
d486dd0d | 561 | """ debug funtion to print raw dependency |
ccbeedcd RP |
562 | info - lower and upper devices""" |
563 | ||
564 | for ifacename, ifaceobjs in self.ifaceobjdict.iteritems(): | |
565 | iobj = ifaceobjs[0] | |
566 | self.logger.info("%s: refcnt: %d, lower: %s, upper: %s" %(ifacename, | |
567 | self.get_iface_refcnt(ifacename), | |
568 | str(iobj.lowerifaces) if iobj.lowerifaces else [], | |
569 | str(iobj.upperifaces) if iobj.upperifaces else [])) | |
570 | ||
571 | ||
7f045fd8 | 572 | def preprocess_dependency_list(self, upperifaceobj, dlist, ops): |
739f665b | 573 | """ We go through the dependency list and |
574 | delete or add interfaces from the interfaces dict by | |
575 | applying the following rules: | |
dbc018d3 | 576 | if flag DELETE_DEPENDENT_IFACES_WITH_NOCONFIG is True: |
739f665b | 577 | we only consider devices whose configuration was |
578 | specified in the network interfaces file. We delete | |
579 | any interface whose config was not specified except | |
580 | for vlan devices. vlan devices get special treatment. | |
581 | Even if they are not present they are created and added | |
582 | to the ifacesdict | |
dbc018d3 | 583 | elif flag DELETE_DEPENDENT_IFACES_WITH_NOCONFIG is False: |
739f665b | 584 | we create objects for all dependent devices that are not |
585 | present in the ifacesdict | |
586 | """ | |
a6f80f0e | 587 | del_list = [] |
588 | ||
a6f80f0e | 589 | for d in dlist: |
31a5f4c3 | 590 | dilist = self.get_ifaceobjs(d) |
d08d5f54 | 591 | if not dilist: |
7f045fd8 | 592 | ni = None |
d08d5f54 | 593 | if self.is_iface_builtin_byname(d): |
a070c90e | 594 | ni = self.create_n_save_ifaceobj(d, |
dbc018d3 RP |
595 | ifacePrivFlags(True, True), True) |
596 | elif not self.flags.DELETE_DEPENDENT_IFACES_WITH_NOCONFIG: | |
597 | ni = self.create_n_save_ifaceobj(d, | |
598 | ifacePrivFlags(False, True), True) | |
a6f80f0e | 599 | else: |
a6f80f0e | 600 | del_list.append(d) |
7f045fd8 RP |
601 | if ni: |
602 | ni.add_to_upperifaces(upperifaceobj.name) | |
21289e4a | 603 | self._set_iface_role_n_kind(ni, upperifaceobj) |
a6f80f0e | 604 | else: |
605 | for di in dilist: | |
606 | di.inc_refcnt() | |
7f045fd8 | 607 | di.add_to_upperifaces(upperifaceobj.name) |
21289e4a | 608 | self._set_iface_role_n_kind(di, upperifaceobj) |
a6f80f0e | 609 | for d in del_list: |
610 | dlist.remove(d) | |
611 | ||
4cc2df04 | 612 | def preprocess_upperiface(self, lowerifaceobj, ulist, ops): |
ccbeedcd RP |
613 | for u in ulist: |
614 | if (lowerifaceobj.upperifaces and | |
615 | u in lowerifaceobj.upperifaces): | |
616 | continue | |
617 | lowerifaceobj.add_to_upperifaces(u) | |
618 | uifacelist = self.get_ifaceobjs(u) | |
619 | if uifacelist: | |
620 | for ui in uifacelist: | |
621 | lowerifaceobj.inc_refcnt() | |
622 | self._set_iface_role_n_kind(lowerifaceobj, ui) | |
623 | ui.add_to_lowerifaces(lowerifaceobj.name) | |
4cc2df04 RP |
624 | |
625 | def query_lowerifaces(self, ifaceobj, ops, ifacenames, type=None): | |
a6f80f0e | 626 | """ Gets iface dependents by calling into respective modules """ |
41febf89 | 627 | ret_dlist = [] |
a6f80f0e | 628 | |
20dd6242 | 629 | # Get dependents for interface by querying respective modules |
ee3fcf44 | 630 | for module in self.modules.values(): |
7949b8a5 | 631 | try: |
632 | if ops[0] == 'query-running': | |
633 | if (not hasattr(module, | |
634 | 'get_dependent_ifacenames_running')): | |
635 | continue | |
636 | dlist = module.get_dependent_ifacenames_running(ifaceobj) | |
637 | else: | |
638 | if (not hasattr(module, 'get_dependent_ifacenames')): | |
639 | continue | |
640 | dlist = module.get_dependent_ifacenames(ifaceobj, | |
ee3fcf44 | 641 | ifacenames) |
7949b8a5 | 642 | except Exception, e: |
643 | self.logger.warn('%s: error getting dependent interfaces (%s)' | |
644 | %(ifaceobj.name, str(e))) | |
645 | dlist = None | |
646 | pass | |
41febf89 | 647 | if dlist: ret_dlist.extend(dlist) |
84ca006f | 648 | return list(set(ret_dlist)) |
20dd6242 | 649 | |
4cc2df04 RP |
650 | def query_upperifaces(self, ifaceobj, ops, ifacenames, type=None): |
651 | """ Gets iface upperifaces by calling into respective modules """ | |
652 | ret_ulist = [] | |
653 | ||
654 | # Get upperifaces for interface by querying respective modules | |
655 | for module in self.modules.values(): | |
656 | try: | |
657 | if ops[0] == 'query-running': | |
658 | if (not hasattr(module, | |
659 | 'get_upper_ifacenames_running')): | |
660 | continue | |
661 | ulist = module.get_upper_ifacenames_running(ifaceobj) | |
662 | else: | |
663 | if (not hasattr(module, 'get_upper_ifacenames')): | |
664 | continue | |
665 | ulist = module.get_upper_ifacenames(ifaceobj, ifacenames) | |
666 | except Exception, e: | |
667 | self.logger.warn('%s: error getting upper interfaces (%s)' | |
668 | %(ifaceobj.name, str(e))) | |
669 | ulist = None | |
670 | pass | |
671 | if ulist: ret_ulist.extend(ulist) | |
672 | return list(set(ret_ulist)) | |
45ca0b6d | 673 | |
e1601369 RP |
674 | def populate_dependency_info(self, ops, ifacenames=None): |
675 | """ recursive function to generate iface dependency info """ | |
676 | ||
677 | if not ifacenames: | |
678 | ifacenames = self.ifaceobjdict.keys() | |
679 | ||
680 | iqueue = deque(ifacenames) | |
681 | while iqueue: | |
682 | i = iqueue.popleft() | |
683 | # Go through all modules and find dependent ifaces | |
684 | dlist = None | |
4cc2df04 | 685 | ulist = None |
2d8b307b RP |
686 | ifaceobjs = self.get_ifaceobjs(i) |
687 | if not ifaceobjs: | |
e1601369 | 688 | continue |
4cc2df04 | 689 | dependents_processed = False |
2d8b307b RP |
690 | |
691 | # Store all dependency info in the first ifaceobj | |
692 | # but get dependency info from all ifaceobjs | |
693 | ifaceobj = ifaceobjs[0] | |
694 | for iobj in ifaceobjs: | |
4cc2df04 | 695 | ulist = self.query_upperifaces(iobj, ops, ifacenames) |
2d8b307b | 696 | if iobj.lowerifaces: |
4cc2df04 | 697 | dependents_processed = True |
2d8b307b | 698 | break |
4cc2df04 | 699 | dlist = self.query_lowerifaces(iobj, ops, ifacenames) |
2d8b307b RP |
700 | if dlist: |
701 | break | |
4cc2df04 RP |
702 | if ulist: |
703 | self.preprocess_upperiface(ifaceobj, ulist, ops) | |
4cc2df04 | 704 | if dependents_processed: |
e1601369 RP |
705 | continue |
706 | if dlist: | |
7f045fd8 | 707 | self.preprocess_dependency_list(ifaceobj, |
e1601369 RP |
708 | dlist, ops) |
709 | ifaceobj.lowerifaces = dlist | |
710 | [iqueue.append(d) for d in dlist] | |
4cc2df04 RP |
711 | #if not self.dependency_graph.get(i): |
712 | # self.dependency_graph[i] = dlist | |
713 | ||
714 | for i in self.ifaceobjdict.keys(): | |
715 | iobj = self.get_ifaceobj_first(i) | |
736e4b0d RP |
716 | if (not iobj.link_kind and |
717 | not (iobj.link_privflags & ifaceLinkPrivFlags.LOOPBACK) and | |
718 | iobj.name == 'lo'): | |
719 | iobj.link_privflags |= ifaceLinkPrivFlags.LOOPBACK | |
4cc2df04 RP |
720 | if iobj.lowerifaces: |
721 | self.dependency_graph[i] = iobj.lowerifaces | |
722 | else: | |
723 | self.dependency_graph[i] = [] | |
e1601369 | 724 | |
67cfaeb1 RP |
725 | if not self.blacklisted_ifaces_present: |
726 | return | |
727 | ||
728 | # Walk through the dependency graph and remove blacklisted | |
729 | # interfaces that were picked up as dependents | |
730 | for i in self.dependency_graph.keys(): | |
731 | ifaceobj = self.get_ifaceobj_first(i) | |
732 | if not ifaceobj: | |
733 | continue | |
858a230f | 734 | |
67cfaeb1 RP |
735 | if ifaceobj.blacklisted and not ifaceobj.upperifaces: |
736 | # if blacklisted and was not picked up as a | |
737 | # dependent of a upper interface, delete the | |
738 | # interface from the dependency graph | |
739 | dlist = ifaceobj.lowerifaces | |
740 | if dlist: | |
741 | for d in dlist: | |
397214a5 RP |
742 | difaceobjs = self.get_ifaceobjs(d) |
743 | if not difaceobjs: | |
67cfaeb1 | 744 | continue |
67cfaeb1 | 745 | try: |
397214a5 RP |
746 | for d in difaceobjs: |
747 | d.dec_refcnt() | |
748 | d.upperifaces.remove(i) | |
67cfaeb1 RP |
749 | except: |
750 | self.logger.debug('error removing %s from %s upperifaces' %(i, d)) | |
751 | pass | |
752 | self.logger.debug("populate_dependency_info: deleting blacklisted interface %s" %i) | |
753 | del self.dependency_graph[i] | |
858a230f | 754 | continue |
67cfaeb1 | 755 | |
8e113d63 RP |
756 | def _check_config_no_repeats(self, ifaceobj): |
757 | """ check if object has an attribute that is | |
758 | restricted to a single object in the system. | |
759 | if yes, warn and return """ | |
760 | for k,v in self._cache_no_repeats.items(): | |
761 | iv = ifaceobj.config.get(k) | |
762 | if iv and iv[0] == v: | |
763 | self.logger.error('ignoring interface %s. ' %ifaceobj.name + | |
764 | 'Only one object with attribute ' + | |
765 | '\'%s %s\' allowed.' %(k, v)) | |
766 | return True | |
767 | for k, v in self.config.get('no_repeats', {}).items(): | |
768 | iv = ifaceobj.config.get(k) | |
769 | if iv and iv[0] == v: | |
770 | self._cache_no_repeats[k] = v | |
771 | return False | |
a6f80f0e | 772 | |
2ddd65c5 RP |
773 | def _save_iface_squash(self, ifaceobj): |
774 | """ squash ifaceobjects belonging to same iface | |
775 | into a single object """ | |
776 | if self._check_config_no_repeats(ifaceobj): | |
777 | return | |
778 | ifaceobj.priv_flags = ifacePrivFlags() | |
779 | if not self._link_master_slave: | |
780 | ifaceobj.link_type = ifaceLinkType.LINK_NA | |
781 | currentifaceobjlist = self.ifaceobjdict.get(ifaceobj.name) | |
782 | if not currentifaceobjlist: | |
783 | self.ifaceobjdict[ifaceobj.name] = [ifaceobj] | |
784 | return | |
785 | if ifaceobj.compare(currentifaceobjlist[0]): | |
786 | self.logger.warn('duplicate interface %s found' %ifaceobj.name) | |
787 | return | |
7b98c26f JF |
788 | for obj in self.ifaceobjdict[ifaceobj.name]: |
789 | if obj.type == ifaceobj.type: | |
790 | obj.squash(ifaceobj) | |
791 | return | |
792 | self.ifaceobjdict[ifaceobj.name].append(ifaceobj) | |
2ddd65c5 | 793 | |
41febf89 | 794 | def _save_iface(self, ifaceobj): |
8e113d63 RP |
795 | if self._check_config_no_repeats(ifaceobj): |
796 | return | |
dbc018d3 | 797 | ifaceobj.priv_flags = ifacePrivFlags() |
7e2e64fb RP |
798 | if not self._link_master_slave: |
799 | ifaceobj.link_type = ifaceLinkType.LINK_NA | |
679e6567 RP |
800 | currentifaceobjlist = self.ifaceobjdict.get(ifaceobj.name) |
801 | if not currentifaceobjlist: | |
99ce6894 RP |
802 | self.ifaceobjdict[ifaceobj.name]= [ifaceobj] |
803 | if not self._ifaceobj_squash: | |
804 | ifaceobj.flags |= ifaceobj.YOUNGEST_SIBLING | |
805 | return | |
679e6567 RP |
806 | if ifaceobj.compare(currentifaceobjlist[0]): |
807 | self.logger.warn('duplicate interface %s found' %ifaceobj.name) | |
808 | return | |
8e113d63 | 809 | if currentifaceobjlist[0].type == ifaceobj.type: |
7444feea ST |
810 | currentifaceobjlist[0].flags |= ifaceobj.HAS_SIBLINGS |
811 | ifaceobj.flags |= ifaceobj.HAS_SIBLINGS | |
812 | # clear the OLDEST_SIBLING from all the siblings | |
813 | for iface in self.ifaceobjdict[ifaceobj.name]: | |
814 | iface.flags &= ~ifaceobj.OLDEST_SIBLING | |
815 | # current sibling is the oldest | |
816 | ifaceobj.flags |= ifaceobj.OLDEST_SIBLING | |
679e6567 | 817 | self.ifaceobjdict[ifaceobj.name].append(ifaceobj) |
41febf89 | 818 | |
482b2fab JF |
819 | def _keyword_text(self, value, validrange=None): |
820 | return isinstance(value, str) and len(value) > 0 | |
821 | ||
822 | def _keyword_mac(self, value, validrange=None): | |
823 | if value.strip().startswith('ether'): | |
824 | value = value.strip()[6:] | |
825 | return re.match('[0-9a-f]{1,2}([-:])[0-9a-f]{1,2}(\\1[0-9a-f]{1,2}){4}$', | |
826 | value.lower()) | |
827 | ||
828 | def _keyword_check_list(self, _list, obj, limit=None): | |
829 | try: | |
830 | if limit and limit > 0: | |
831 | for i in xrange(0, limit): | |
832 | obj(_list[i]) | |
833 | return len(_list) == limit | |
834 | else: | |
835 | for elem in _list: | |
836 | obj(elem) | |
837 | return True | |
838 | except Exception as e: | |
839 | self.logger.debug('keyword: check list: %s' % str(e)) | |
840 | return False | |
841 | ||
842 | def _keyword_ipv4(self, value, validrange=None): | |
843 | return self._keyword_check_list(value.split(), IPv4Address, limit=1) | |
844 | ||
845 | def _keyword_ipv4_prefixlen(self, value, validrange=None): | |
846 | return self._keyword_check_list(value.split(), IPv4Network, limit=1) | |
847 | ||
848 | def _keyword_ipv6(self, value, validrange=None): | |
849 | return self._keyword_check_list(value.split(), IPv6Address, limit=1) | |
850 | ||
851 | def _keyword_ipv6_prefixlen(self, value, validrange=None): | |
852 | return self._keyword_check_list(value.split(), IPv6Network, limit=1) | |
853 | ||
2c592263 | 854 | def _keyword_ip(self, value, validrange=None): |
482b2fab JF |
855 | return self._keyword_check_list(value.split(), IPAddress, limit=1) |
856 | ||
2c592263 | 857 | def _keyword_ip_prefixlen(self, value, validrange=None): |
482b2fab JF |
858 | return self._keyword_check_list(value.split(), IPNetwork, limit=1) |
859 | ||
2c592263 | 860 | def _keyword_mac_ip_prefixlen_list(self, value, validrange=None): |
482b2fab | 861 | """ |
2c592263 | 862 | <mac> <ip> [<ip> ...] |
482b2fab JF |
863 | ex: address-virtual 00:11:22:33:44:01 11.0.1.1/24 11.0.1.2/24 |
864 | """ | |
865 | try: | |
866 | res = value.split() | |
867 | if len(res) < 2: | |
868 | return False | |
869 | if not self._keyword_mac(res[0]): | |
870 | return False | |
871 | for ip in res[1:]: | |
2c592263 | 872 | if not self._keyword_ip_prefixlen(ip): |
482b2fab JF |
873 | return False |
874 | return True | |
875 | except Exception as e: | |
876 | self.logger.debug('keyword: mac ipaddr prefixlen: %s' % str(e)) | |
877 | return False | |
878 | ||
879 | def _keyword_number_ipv4_list(self, value, validrange=None): | |
880 | """ | |
881 | <number>=<ipv4> [<number>=<ipv4> ...] | |
882 | ex: bridge-mcqv4src 100=172.16.100.1 101=172.16.101.1 | |
883 | """ | |
884 | try: | |
885 | elements = value.split(' ') | |
886 | if not elements: | |
887 | return False | |
888 | for elem in elements: | |
889 | v = elem.split('=') | |
890 | int(v[0]) | |
891 | IPv4Address(v[1]) | |
892 | return True | |
893 | except Exception as e: | |
894 | self.logger.debug('keyword: number ipv4: %s' % str(e)) | |
895 | return False | |
896 | ||
897 | def _keyword_interface(self, ifacename, validrange=None): | |
898 | return self.get_ifaceobjs(ifacename) | |
899 | ||
900 | def _keyword_ipv4_vrf_text(self, value, validrange=None): | |
901 | """ | |
902 | <ipv4> "vrf" <text> | |
903 | ex: clagd-backup-ip 10.10.10.42 vrf blue | |
904 | """ | |
905 | values = value.split() | |
906 | size = len(values) | |
907 | ||
908 | if size > 3 or size < 1: | |
909 | return False | |
910 | try: | |
911 | IPv4Address(values[0]) | |
912 | if size > 1: | |
913 | if values[1] != 'vrf': | |
914 | return False | |
915 | if size > 2: | |
916 | if not self._keyword_text(values[2]): | |
917 | return False | |
918 | return True | |
919 | except Exception as e: | |
920 | self.logger.debug('keyword: ipv4 vrf text: %s' % str(e)) | |
921 | return False | |
922 | ||
923 | def _keyword_interface_list_with_value(self, value, validvals): | |
924 | values = value.split() | |
925 | try: | |
926 | if len(values) == 1: | |
927 | if values[0] in validvals: | |
928 | return True | |
929 | for v in values: | |
930 | iface_value = v.split('=') | |
931 | size = len(iface_value) | |
932 | if size != 2: | |
933 | if iface_value[0] == 'glob' or iface_value[0] == 'regex': | |
934 | continue | |
935 | return False | |
936 | if not iface_value[1] in validvals: | |
937 | return False | |
938 | return True | |
939 | except Exception as e: | |
940 | self.logger.debug('keyword: interface list with value: %s' % str(e)) | |
941 | return False | |
942 | ||
d486dd0d JF |
943 | def _keyword_interface_on_off_list(self, value, validrange=None): |
944 | """ | |
945 | <yes|no> | ( <interface>=<on|off> [<interface>=<on|off> ...] ) | |
946 | ex: bridge-learning swp1=on swp2=off | |
947 | """ | |
948 | return self._keyword_interface_list_with_value(value, ['on', 'off']) | |
949 | ||
482b2fab JF |
950 | def _keyword_interface_yes_no_list(self, value, validrange=None): |
951 | """ | |
952 | <yes|no> | ( <interface>=<yes|no> [<interface>=<yes|no> ...] ) | |
953 | ex: mstpctl-portrestrrole swp1=yes swp2=no | |
954 | """ | |
955 | return self._keyword_interface_list_with_value(value, ['yes', 'no']) | |
956 | ||
957 | def _keyword_interface_yes_no_auto_list(self, value, validrange=None): | |
958 | """ | |
959 | <yes|no|auto> | | |
960 | ( <interface>=<yes|no|auto> [<interface>=<yes|no|auto> ...] ) | |
961 | ex: mstpctl-portp2p swp1=yes swp2=no swp3=auto | |
962 | """ | |
963 | return self._keyword_interface_list_with_value(value, | |
964 | ['yes', 'no', 'auto']) | |
965 | ||
d486dd0d JF |
966 | def _keyword_interface_l2protocol_tunnel_list(self, value, validrange=None): |
967 | """ | |
968 | bridge-l2protocol-tunnel swpX=lacp,stp swpY=cdp swpZ=all | |
969 | bridge-l2protocol-tunnel lacp stp,lldp,cdp | |
970 | bridge-l2protocol-tunnel stp lacp cdp | |
971 | bridge-l2protocol-tunnel lldp pvst | |
972 | bridge-l2protocol-tunnel stp | |
973 | bridge-l2protocol-tunnel all | |
974 | """ | |
975 | try: | |
976 | if '=' in value: | |
977 | for intf_arg in value.split(): | |
978 | intf_arg_split = intf_arg.split('=') | |
979 | for arg in re.split(',|\s*', intf_arg_split[1]): | |
980 | if arg not in ['all', 'stp', 'lldp', 'lacp', 'cdp', 'pvst']: | |
981 | return False | |
982 | else: | |
983 | for arg in re.split(',|\s*', value): | |
984 | if arg not in ['all', 'stp', 'lldp', 'lacp', 'cdp', 'pvst']: | |
985 | return False | |
986 | except: | |
987 | return False | |
988 | return True | |
989 | ||
482b2fab JF |
990 | def _keyword_interface_yes_no_0_1_list(self, value, validrange=None): |
991 | """ | |
992 | <yes|no|0|1> | | |
993 | ( <interface>=<yes|no|0|1> [<interface>=<yes|no|0|1> ...] ) | |
994 | ex: bridge-portmcrouter swp1=yes swp2=yes swp3=1 | |
995 | """ | |
996 | return self._keyword_interface_list_with_value(value, | |
d486dd0d JF |
997 | ['yes', 'no', '1', '0', '2']) |
998 | ||
999 | def _keyword_interface_disabled_automatic_enabled_list(self, value, validrange=None): | |
1000 | return self._keyword_interface_list_with_value(value, [ | |
1001 | '0', 'disabled', 'no', | |
1002 | '1', 'automatic', 'yes', | |
1003 | '2', 'enabled']) | |
482b2fab | 1004 | |
d486dd0d JF |
1005 | def _keyword_interface_range_list_multiple_of_16(self, value, validrange): |
1006 | return self._keyword_interface_range_list(value, validrange, multiple=16) | |
1007 | ||
1008 | def _keyword_interface_range_list(self, value, validrange, multiple=None): | |
482b2fab JF |
1009 | """ |
1010 | <number> | ( <interface>=<number> [ <interface>=number> ...] ) | |
1011 | ex: mstpctl-portpathcost swp1=0 swp2=1 | |
1012 | """ | |
1013 | values = value.split() | |
1014 | try: | |
d486dd0d | 1015 | if len(values) == 1 and '=' not in values[0]: |
482b2fab JF |
1016 | try: |
1017 | n = int(values[0]) | |
1018 | if n < int(validrange[0]) or n > int( | |
1019 | validrange[1]): | |
1020 | raise invalidValueError('value of out range "%s":' | |
1021 | ' valid attribute range: %s' | |
1022 | % (values[0], | |
1023 | '-'.join(validrange))) | |
d486dd0d JF |
1024 | |
1025 | if multiple is not None: | |
1026 | if not (n % multiple == 0): | |
1027 | raise invalidValueError('invalid value %s: must be a multiple of %s' % (n, multiple)) | |
1028 | ||
482b2fab JF |
1029 | return True |
1030 | except invalidValueError as e: | |
1031 | raise e | |
1032 | except Exception as e: | |
1033 | self.logger.debug('keyword: interface range list: %s' | |
1034 | % str(e)) | |
1035 | return False | |
1036 | for v in values: | |
1037 | iface_value = v.split('=') | |
1038 | size = len(iface_value) | |
1039 | if size != 2: | |
1040 | return False | |
1041 | number = int(iface_value[1]) | |
1042 | if number < int(validrange[0]) or number > int( | |
1043 | validrange[1]): | |
1044 | raise invalidValueError( | |
1045 | 'value of out range "%s" for iface "%s":' | |
1046 | ' valid attribute range: %s' | |
1047 | % (iface_value[1], | |
1048 | iface_value[0], | |
1049 | '-'.join(validrange))) | |
d486dd0d JF |
1050 | |
1051 | if multiple is not None: | |
1052 | if not (number % multiple == 0): | |
1053 | raise invalidValueError('invalid value %s: must be a multiple of %s' % (number, multiple)) | |
1054 | ||
482b2fab JF |
1055 | return True |
1056 | except invalidValueError as e: | |
1057 | raise e | |
1058 | except Exception as e: | |
1059 | self.logger.debug('keyword: interface range list: %s' % str(e)) | |
1060 | return False | |
1061 | ||
1062 | def _keyword_interface_list(self, value, validrange=None): | |
1063 | """ | |
1064 | [glob|regex] <interface> [ [glob|regex] <interface> ...] | |
1065 | ex: bridge-ports swp1 swp2 glob swp3-5.100 regex (swp[6|7|8].100) | |
1066 | """ | |
1067 | interface_list = value.split() | |
1068 | size = len(interface_list) | |
1069 | i = 0 | |
1070 | while i < size: | |
1071 | if interface_list[i] == 'glob' or interface_list[i] == 'regex': | |
1072 | i += 1 | |
1073 | else: | |
1074 | if not self._keyword_interface(interface_list[i]): | |
1075 | return False | |
1076 | i += 1 | |
1077 | return True | |
1078 | ||
1079 | def _keyword_number_range_list(self, value, validrange=None): | |
1080 | """ | |
1081 | <number> [<number>-<number>] | |
1082 | ex: bridge-vids 42 100-200 | |
1083 | """ | |
1084 | number_list = value.split() | |
1085 | try: | |
1086 | i = 0 | |
1087 | while i < len(number_list): | |
1088 | if '-' in number_list[i]: | |
1089 | range = number_list[i].split('-') | |
1090 | a = int(range[0]) | |
1091 | b = int(range[1]) | |
1092 | if a > b: | |
1093 | return False | |
1094 | else: | |
1095 | int(number_list[i]) | |
1096 | i += 1 | |
1097 | return True | |
1098 | except Exception as e: | |
1099 | self.logger.debug('keyword: number range list: %s' % str(e)) | |
1100 | return False | |
1101 | ||
1102 | def _keyword_number_interface_list(self, value, validrange=None): | |
1103 | """ | |
1104 | <number> <interface> [<interface>... [<number> <interface> ... ]] | |
1105 | bridge-waitport 42 swp1 swp2 swp3 9 swp4 | |
1106 | """ | |
1107 | interface_list = value.split() | |
1108 | if not interface_list: | |
1109 | return False | |
1110 | try: | |
1111 | int(interface_list[0]) | |
1112 | prev = True | |
1113 | for elem in interface_list[1:]: | |
1114 | try: | |
1115 | int(elem) | |
1116 | if prev: | |
1117 | return False | |
1118 | prev = True | |
1119 | except: | |
1120 | prev = False | |
1121 | return not prev | |
1122 | except Exception as e: | |
1123 | self.logger.debug('keyword: number interface list: %s' % str(e)) | |
1124 | return False | |
1125 | ||
482b2fab JF |
1126 | def _keyword_number(self, value, validrange=None): |
1127 | try: | |
1128 | int(value) | |
1129 | return True | |
1130 | except Exception as e: | |
1131 | self.logger.debug('keyword: number: %s' % str(e)) | |
1132 | return False | |
1133 | ||
1134 | def _is_keyword(self, value): | |
1135 | if isinstance(value, tuple): | |
1136 | return True | |
1137 | keyword_found = value in self.validate_keywords | |
1138 | if value.startswith('<') and value.endswith('>') and not keyword_found: | |
1139 | raise Exception('%s: invalid keyword, please make sure to use' | |
1140 | ' a valid keyword see `ifquery -s`' % value) | |
1141 | return keyword_found | |
1142 | ||
1143 | def _check_validvals_value(self, attrname, value, validvals, validrange): | |
1144 | if validvals and value not in validvals: | |
1145 | is_valid = False | |
1146 | for keyword in validvals: | |
1147 | if self._is_keyword(keyword): | |
1148 | if validrange: | |
1149 | if self.validate_keywords[keyword](value, validrange): | |
1150 | return {'result': True} | |
1151 | else: | |
1152 | if self.validate_keywords[keyword](value): | |
1153 | return {'result': True} | |
1154 | if not is_valid: | |
1155 | return { | |
1156 | 'result': False, | |
1157 | 'message': 'invalid value "%s": valid attribute values: %s' | |
1158 | % (value, validvals) | |
1159 | } | |
d486dd0d JF |
1160 | elif validvals and value in validvals: |
1161 | pass | |
482b2fab JF |
1162 | elif validrange: |
1163 | if len(validrange) != 2: | |
1164 | raise Exception('%s: invalid range in addon configuration' | |
1165 | % '-'.join(validrange)) | |
1166 | _value = int(value) | |
1167 | if _value < int(validrange[0]) or _value > int(validrange[1]): | |
1168 | return { | |
1169 | 'result': False, | |
1170 | 'message': 'value of out range "%s": ' | |
1171 | 'valid attribute range: %s' | |
1172 | % (value, '-'.join(validrange)) | |
1173 | } | |
1174 | return {'result': True} | |
1175 | ||
1176 | def _check_validvals(self, ifacename, module_name, attrs): | |
1177 | ifaceobj = self.get_ifaceobjs(ifacename) | |
1178 | if not ifaceobj: | |
1179 | return | |
1180 | success = True | |
1181 | for attrname, attrvalue in ifaceobj[0].config.items(): | |
1182 | try: | |
1183 | attrname_dict = attrs.get(attrname, {}) | |
1184 | validvals = attrname_dict.get('validvals', []) | |
1185 | validrange = attrname_dict.get('validrange', []) | |
1186 | for value in attrvalue: | |
1187 | res = self._check_validvals_value(attrname, | |
1188 | value, | |
1189 | validvals, | |
1190 | validrange) | |
1191 | if not res['result']: | |
1192 | self.logger.warn('%s: %s: %s' % | |
1193 | (ifacename, attrname, res['message'])) | |
1194 | success = False | |
1195 | except Exception as e: | |
1196 | self.logger.warn('addon \'%s\': %s: %s' % (module_name, | |
1197 | attrname, | |
1198 | str(e))) | |
1199 | success = False | |
1200 | return success | |
1201 | ||
eb377c6c | 1202 | def _module_syntax_check(self, filtered_ifacenames): |
482b2fab | 1203 | result = True |
eb377c6c JF |
1204 | for ifacename in filtered_ifacenames: |
1205 | for module in self.modules.values(): | |
1206 | try: | |
482b2fab JF |
1207 | if hasattr(module, '_modinfo'): |
1208 | if not self._check_validvals(ifacename, | |
1209 | module.__class__.__name__, | |
1210 | module._modinfo.get('attrs', {})): | |
1211 | result = False | |
1212 | if hasattr(module, 'syntax_check') and callable(module.syntax_check): | |
8e9fc178 JF |
1213 | if not module.syntax_check(self.get_ifaceobjs(ifacename)[0], |
1214 | self.get_ifaceobjs): | |
482b2fab | 1215 | result = False |
eb377c6c | 1216 | except Exception, e: |
482b2fab JF |
1217 | self.logger.warn('%s: %s' % (ifacename, str(e))) |
1218 | result = False | |
1219 | return result | |
eb377c6c | 1220 | |
3dcc1d0e | 1221 | def _iface_configattr_syntax_checker(self, attrname, attrval): |
d08d5f54 | 1222 | for m, mdict in self.module_attrs.items(): |
7949b8a5 | 1223 | if not mdict: |
1224 | continue | |
d08d5f54 | 1225 | attrsdict = mdict.get('attrs') |
7949b8a5 | 1226 | try: |
1553a881 RP |
1227 | a = attrsdict.get(attrname) |
1228 | if a: | |
1229 | if a.get('deprecated'): | |
1230 | newa = a.get('new-attribute') | |
1231 | if newa: | |
f57b9804 | 1232 | self.logger.warn('attribute %s is deprecated. use %s instead.' %(attrname, newa)) |
1553a881 | 1233 | else: |
f57b9804 | 1234 | self.logger.warn('attribute %s is deprecated.' |
1553a881 | 1235 | %attrname) |
7949b8a5 | 1236 | return True |
a9633d05 JF |
1237 | else: |
1238 | for key in attrsdict: | |
1239 | if 'aliases' in attrsdict[key]: | |
1240 | if attrname in attrsdict[key]['aliases']: | |
1241 | return True | |
7949b8a5 | 1242 | except AttributeError: |
1243 | pass | |
d08d5f54 | 1244 | return False |
1245 | ||
3dcc1d0e | 1246 | def _ifaceobj_syntax_checker(self, ifaceobj): |
cfa06db6 | 1247 | ret = True |
8e113d63 | 1248 | for attrname, attrvalue in ifaceobj.config.items(): |
3dcc1d0e | 1249 | found = False |
1250 | for k, v in self.module_attrs.items(): | |
1251 | if v and v.get('attrs', {}).get(attrname): | |
1252 | found = True | |
1253 | break | |
1254 | if not found: | |
cfa06db6 | 1255 | ret = False |
fa714fa2 ST |
1256 | self.logger.warn('%s: unsupported attribute \'%s\'' \ |
1257 | % (ifaceobj.name, attrname)) | |
3dcc1d0e | 1258 | continue |
cfa06db6 | 1259 | return ret |
3dcc1d0e | 1260 | |
14dc390d | 1261 | def read_iface_config(self): |
a6f80f0e | 1262 | """ Reads default network interface config /etc/network/interfaces. """ |
cfa06db6 | 1263 | ret = True |
14dc390d | 1264 | nifaces = networkInterfaces(self.interfacesfile, |
3dcc1d0e | 1265 | self.interfacesfileiobuf, |
1266 | self.interfacesfileformat, | |
f27710fe | 1267 | template_enable=self.config.get('template_enable', 0), |
14dc390d | 1268 | template_engine=self.config.get('template_engine'), |
1269 | template_lookuppath=self.config.get('template_lookuppath')) | |
2ddd65c5 RP |
1270 | if self._ifaceobj_squash or self._ifaceobj_squash_internal: |
1271 | nifaces.subscribe('iface_found', self._save_iface_squash) | |
1272 | else: | |
1273 | nifaces.subscribe('iface_found', self._save_iface) | |
60dfcbdf RP |
1274 | if self.config.get('addon_syntax_check', '1') == '1': |
1275 | nifaces.subscribe('validateifaceattr', | |
1276 | self._iface_configattr_syntax_checker) | |
1277 | nifaces.subscribe('validateifaceobj', self._ifaceobj_syntax_checker) | |
a6f80f0e | 1278 | nifaces.load() |
cfa06db6 RP |
1279 | if nifaces.errors or nifaces.warns: |
1280 | ret = False | |
1281 | return ret | |
a6f80f0e | 1282 | |
a6f80f0e | 1283 | def read_old_iface_config(self): |
14dc390d | 1284 | """ Reads the saved iface config instead of default iface config. |
1285 | And saved iface config is already read by the statemanager """ | |
cb7cc592 | 1286 | self.ifaceobjdict = copy.deepcopy(self.statemanager.ifaceobjdict) |
a6f80f0e | 1287 | |
53b00224 | 1288 | def _load_addon_modules_config(self): |
1289 | """ Load addon modules config file """ | |
a6f80f0e | 1290 | |
37c0543d | 1291 | with open(self.addon_modules_configfile, 'r') as f: |
1292 | lines = f.readlines() | |
1293 | for l in lines: | |
7bbc9340 RP |
1294 | try: |
1295 | litems = l.strip(' \n\t\r').split(',') | |
1296 | if not litems or len(litems) < 2: | |
1297 | continue | |
1298 | operation = litems[0] | |
1299 | mname = litems[1] | |
1300 | self.module_ops[operation].append(mname) | |
1301 | except Exception, e: | |
55d9fae1 | 1302 | self.logger.warn('error reading line \'%s\' %s:' %(l, str(e))) |
7bbc9340 | 1303 | continue |
37c0543d | 1304 | |
d486dd0d | 1305 | def load_addon_modules(self, modules_dir_list): |
a6f80f0e | 1306 | """ load python modules from modules_dir |
1307 | ||
1308 | Default modules_dir is /usr/share/ifupdownmodules | |
1309 | ||
1310 | """ | |
d486dd0d JF |
1311 | failed_import = list() |
1312 | ||
1313 | self.logger.info('loading builtin modules from %s' % str(modules_dir_list)) | |
53b00224 | 1314 | self._load_addon_modules_config() |
d486dd0d JF |
1315 | |
1316 | for modules_dir in modules_dir_list: | |
1317 | if not modules_dir in sys.path: | |
1318 | sys.path.insert(1, modules_dir) | |
1319 | try: | |
1320 | for op, mlist in self.module_ops.items(): | |
1321 | for mname in mlist: | |
1322 | if self.modules.get(mname): | |
b54179d2 | 1323 | continue |
d486dd0d JF |
1324 | mpath = modules_dir + '/' + mname + '.py' |
1325 | if os.path.exists(mpath) and mpath not in failed_import: | |
1326 | try: | |
1327 | m = __import__(mname) | |
1328 | mclass = getattr(m, mname) | |
1329 | except Exception as e: | |
1330 | self.logger.warning('cannot load "%s" module: %s' % (mname, str(e))) | |
1331 | failed_import.append(mpath) | |
1332 | continue | |
1333 | try: | |
1334 | minstance = mclass() | |
1335 | script_override = minstance.get_overrides_ifupdown_scripts() | |
1336 | self.overridden_ifupdown_scripts.extend(script_override) | |
1337 | except moduleNotSupported, e: | |
1338 | self.logger.info('module %s not loaded (%s)\n' | |
1339 | %(mname, str(e))) | |
1340 | continue | |
1341 | except: | |
1342 | raise | |
1343 | self.modules[mname] = minstance | |
1344 | try: | |
1345 | self.module_attrs[mname] = minstance.get_modinfo() | |
1346 | except: | |
1347 | pass | |
1348 | except: | |
1349 | raise | |
a6f80f0e | 1350 | |
37c0543d | 1351 | # Assign all modules to query operations |
be0b20f2 | 1352 | self.module_ops['query-checkcurr'] = self.modules.keys() |
1353 | self.module_ops['query-running'] = self.modules.keys() | |
1354 | self.module_ops['query-dependency'] = self.modules.keys() | |
1355 | self.module_ops['query'] = self.modules.keys() | |
1356 | self.module_ops['query-raw'] = self.modules.keys() | |
d08d5f54 | 1357 | |
d486dd0d JF |
1358 | def _keyword_number_comma_range_list(self, value, validrange=None): |
1359 | return self._keyword_number_range_list(value.replace(',', ' '), validrange=validrange) | |
14dc390d | 1360 | |
53b00224 | 1361 | |
d486dd0d JF |
1362 | def _modules_help(self, fmt): |
1363 | """ Prints addon modules supported syntax """ | |
d08d5f54 | 1364 | |
d486dd0d JF |
1365 | if fmt == 'json': |
1366 | modinfos = {} | |
1367 | for key, value in self.modules.items(): | |
1368 | if hasattr(value, '_modinfo'): | |
1369 | modinfos[key] = { | |
1370 | 'mhelp': value._modinfo['mhelp'], | |
1371 | 'attrs': value.merge_modinfo_with_policy_files() | |
1372 | } | |
1373 | print json.dumps(modinfos) | |
1374 | else: | |
1375 | indent = ' ' | |
1376 | for m, mdict in self.module_attrs.items(): | |
1377 | if not mdict: | |
1378 | continue | |
1379 | print('%s: %s' %(m, mdict.get('mhelp'))) | |
1380 | attrdict = self.modules[m].merge_modinfo_with_policy_files() | |
1381 | if not attrdict: | |
1382 | continue | |
1383 | try: | |
1384 | for attrname, attrvaldict in attrdict.items(): | |
1385 | if attrvaldict.get('compat', False): | |
1386 | continue | |
1387 | print('%s%s' %(indent, attrname)) | |
1388 | print('%shelp: %s' %(indent + ' ', | |
1389 | attrvaldict.get('help', ''))) | |
1390 | print ('%srequired: %s' %(indent + ' ', | |
1391 | attrvaldict.get('required', False))) | |
1392 | default = attrvaldict.get('default') | |
1393 | if default: | |
1394 | print('%sdefault: %s' %(indent + ' ', default)) | |
1395 | ||
1396 | validrange = attrvaldict.get('validrange') | |
1397 | if validrange: | |
1398 | print('%svalidrange: %s-%s' | |
1399 | %(indent + ' ', validrange[0], validrange[1])) | |
1400 | ||
1401 | validvals = attrvaldict.get('validvals') | |
1402 | if validvals: | |
1403 | print('%svalidvals: %s' | |
1404 | %(indent + ' ', ','.join(validvals))) | |
1405 | ||
1406 | examples = attrvaldict.get('example') | |
1407 | if not examples: | |
1408 | continue | |
d08d5f54 | 1409 | |
d486dd0d JF |
1410 | print '%sexample:' %(indent + ' ') |
1411 | for e in examples: | |
1412 | print '%s%s' %(indent + ' ', e) | |
1413 | except: | |
1414 | pass | |
1415 | print '' | |
a6f80f0e | 1416 | |
37c0543d | 1417 | def load_scripts(self, modules_dir): |
a6f80f0e | 1418 | """ loading user modules from /etc/network/. |
1419 | ||
1420 | Note that previously loaded python modules override modules found | |
1421 | under /etc/network if any | |
1422 | ||
1423 | """ | |
1424 | ||
37c0543d | 1425 | self.logger.info('looking for user scripts under %s' %modules_dir) |
be0b20f2 | 1426 | for op, mlist in self.script_ops.items(): |
d08d5f54 | 1427 | msubdir = modules_dir + '/if-%s.d' %op |
1428 | self.logger.info('loading scripts under %s ...' %msubdir) | |
1429 | try: | |
1430 | module_list = os.listdir(msubdir) | |
1431 | for module in module_list: | |
b6b8bd2b | 1432 | if self.modules.get(module) or module in self.overridden_ifupdown_scripts: |
d08d5f54 | 1433 | continue |
b6b8bd2b | 1434 | self.script_ops[op].append(msubdir + '/' + module) |
d486dd0d | 1435 | except: |
f802fe3c | 1436 | # continue reading |
1437 | pass | |
a6f80f0e | 1438 | |
6e16e5ae N |
1439 | def _sched_ifaces(self, ifacenames, ops, skipupperifaces=False, |
1440 | followdependents=True, sort=False): | |
c798b0f4 | 1441 | self.logger.debug('scheduling \'%s\' for %s' |
d08d5f54 | 1442 | %(str(ops), str(ifacenames))) |
7538dc77 | 1443 | self._pretty_print_ordered_dict('dependency graph', |
1444 | self.dependency_graph) | |
6e16e5ae | 1445 | ifaceScheduler.sched_ifaces(self, ifacenames, ops, |
d486dd0d JF |
1446 | dependency_graph=self.dependency_graph, |
1447 | order=ifaceSchedulerFlags.INORDER | |
d08d5f54 | 1448 | if 'down' in ops[0] |
c798b0f4 | 1449 | else ifaceSchedulerFlags.POSTORDER, |
d486dd0d JF |
1450 | followdependents=followdependents, |
1451 | skipupperifaces=skipupperifaces, | |
1452 | sort=True if (sort or ifupdownflags.flags.CLASS) else False) | |
2009513f | 1453 | return ifaceScheduler.get_sched_status() |
a6f80f0e | 1454 | |
41febf89 RP |
1455 | def _render_ifacename(self, ifacename): |
1456 | new_ifacenames = [] | |
679e6567 | 1457 | vlan_match = re.match("^([\d]+)-([\d]+)", ifacename) |
41febf89 RP |
1458 | if vlan_match: |
1459 | vlan_groups = vlan_match.groups() | |
1460 | if vlan_groups[0] and vlan_groups[1]: | |
679e6567 | 1461 | [new_ifacenames.append('%d' %v) |
41febf89 RP |
1462 | for v in range(int(vlan_groups[0]), |
1463 | int(vlan_groups[1])+1)] | |
1464 | return new_ifacenames | |
1465 | ||
1466 | def _preprocess_ifacenames(self, ifacenames): | |
a6f80f0e | 1467 | """ validates interface list for config existance. |
d486dd0d | 1468 | |
a6f80f0e | 1469 | returns -1 if one or more interface not found. else, returns 0 |
1470 | ||
1471 | """ | |
41febf89 | 1472 | new_ifacenames = [] |
a6f80f0e | 1473 | err_iface = '' |
1474 | for i in ifacenames: | |
31a5f4c3 | 1475 | ifaceobjs = self.get_ifaceobjs(i) |
1476 | if not ifaceobjs: | |
41febf89 | 1477 | # if name not available, render interface name and check again |
679e6567 | 1478 | rendered_ifacenames = utils.expand_iface_range(i) |
41febf89 RP |
1479 | if rendered_ifacenames: |
1480 | for ri in rendered_ifacenames: | |
1481 | ifaceobjs = self.get_ifaceobjs(ri) | |
1482 | if not ifaceobjs: | |
1483 | err_iface += ' ' + ri | |
1484 | else: | |
1485 | new_ifacenames.append(ri) | |
1486 | else: | |
1487 | err_iface += ' ' + i | |
1488 | else: | |
1489 | new_ifacenames.append(i) | |
fe0a57d3 | 1490 | if err_iface: |
31c58787 | 1491 | raise Exception('cannot find interfaces:%s' %err_iface) |
d486dd0d | 1492 | return new_ifacenames |
a6f80f0e | 1493 | |
53b00224 | 1494 | def _iface_whitelisted(self, auto, allow_classes, excludepats, ifacename): |
a6f80f0e | 1495 | """ Checks if interface is whitelisted depending on set of parameters. |
1496 | ||
a6f80f0e | 1497 | interfaces are checked against the allow_classes and auto lists. |
1498 | ||
1499 | """ | |
1042b709 | 1500 | |
0532f0a3 RP |
1501 | ret = True |
1502 | ||
19e2bf8c | 1503 | # Check if interface matches the exclude patter |
fe0a57d3 | 1504 | if excludepats: |
3e8ee54f | 1505 | for e in excludepats: |
d08d5f54 | 1506 | if re.search(e, ifacename): |
0532f0a3 | 1507 | ret = False |
31a5f4c3 | 1508 | ifaceobjs = self.get_ifaceobjs(ifacename) |
1509 | if not ifaceobjs: | |
0532f0a3 RP |
1510 | if ret: |
1511 | self.logger.debug('iface %s' %ifacename + ' not found') | |
1512 | return ret | |
67cfaeb1 | 1513 | # If matched exclude pattern, return false |
0532f0a3 RP |
1514 | if not ret: |
1515 | for i in ifaceobjs: | |
1516 | i.blacklisted = True | |
67cfaeb1 | 1517 | self.blacklisted_ifaces_present = True |
0532f0a3 RP |
1518 | return ret |
1519 | # Check if interface belongs to the class | |
67cfaeb1 | 1520 | # the user is interested in, if not return false |
fe0a57d3 | 1521 | if allow_classes: |
19e2bf8c | 1522 | ret = False |
a6f80f0e | 1523 | for i in ifaceobjs: |
62ddec8b | 1524 | if i.classes: |
d486dd0d | 1525 | common = Set(allow_classes).intersection( |
62ddec8b | 1526 | Set(i.classes)) |
fe0a57d3 | 1527 | if common: |
0532f0a3 | 1528 | ret = True |
0532f0a3 | 1529 | if not ret: |
19e2bf8c RP |
1530 | # If a class was requested and interface does not belong |
1531 | # to the class, only then mark the ifaceobjs as blacklisted | |
1532 | self.blacklisted_ifaces_present = True | |
1533 | for i in ifaceobjs: | |
1534 | i.blacklisted = True | |
1535 | return ret | |
67cfaeb1 RP |
1536 | # If the user has requested auto class, check if the interface |
1537 | # is marked auto | |
d08d5f54 | 1538 | if auto: |
19e2bf8c | 1539 | ret = False |
a6f80f0e | 1540 | for i in ifaceobjs: |
62ddec8b | 1541 | if i.auto: |
0532f0a3 | 1542 | ret = True |
19e2bf8c RP |
1543 | if not ret: |
1544 | # If auto was requested and interface was not marked auto, | |
1545 | # only then mark all of them as blacklisted | |
1546 | self.blacklisted_ifaces_present = True | |
1547 | for i in ifaceobjs: | |
0532f0a3 RP |
1548 | i.blacklisted = True |
1549 | return ret | |
a6f80f0e | 1550 | |
53b00224 | 1551 | def _compat_conv_op_to_mode(self, op): |
1552 | """ Returns old op name to work with existing scripts """ | |
60dfcbdf | 1553 | if 'up' in op: |
53b00224 | 1554 | return 'start' |
60dfcbdf | 1555 | elif 'down' in op: |
53b00224 | 1556 | return 'stop' |
1557 | else: | |
1558 | return op | |
1559 | ||
a6f80f0e | 1560 | def generate_running_env(self, ifaceobj, op): |
739f665b | 1561 | """ Generates a dictionary with env variables required for |
1562 | an interface. Used to support script execution for interfaces. | |
a6f80f0e | 1563 | """ |
1564 | ||
1565 | cenv = None | |
60dfcbdf | 1566 | iface_env = ifaceobj.get_env() |
62ddec8b | 1567 | if iface_env: |
cad735c5 | 1568 | cenv = dict(os.environ) |
d08d5f54 | 1569 | if cenv: |
a6f80f0e | 1570 | cenv.update(iface_env) |
1571 | else: | |
1572 | cenv = iface_env | |
60dfcbdf RP |
1573 | else: |
1574 | cenv = {} | |
1575 | cenv['MODE'] = self._compat_conv_op_to_mode(op) | |
1576 | cenv['PHASE'] = op | |
1577 | ||
a6f80f0e | 1578 | return cenv |
1579 | ||
53b00224 | 1580 | def _save_state(self): |
dbc018d3 RP |
1581 | if (not self.flags.STATEMANAGER_ENABLE or |
1582 | not self.flags.STATEMANAGER_UPDATE): | |
20dd6242 | 1583 | return |
1584 | try: | |
1585 | # Update persistant iface states | |
1586 | self.statemanager.save_state() | |
1587 | except Exception, e: | |
1588 | if self.logger.isEnabledFor(logging.DEBUG): | |
1589 | t = sys.exc_info()[2] | |
1590 | traceback.print_tb(t) | |
1591 | self.logger.warning('error saving state (%s)' %str(e)) | |
1592 | ||
2da58137 RP |
1593 | def set_type(self, type): |
1594 | if type == 'iface': | |
1595 | self.type = ifaceType.IFACE | |
1596 | elif type == 'vlan': | |
1597 | self.type = ifaceType.BRIDGE_VLAN | |
1598 | else: | |
1599 | self.type = ifaceType.UNKNOWN | |
1600 | ||
a070c90e RP |
1601 | def _process_delay_admin_state_queue(self, op): |
1602 | if not self._delay_admin_state_iface_queue: | |
1603 | return | |
1604 | if op == 'up': | |
1605 | func = self.link_up | |
1606 | elif op == 'down': | |
1607 | func = self.link_down | |
1608 | else: | |
1609 | return | |
1610 | for i in self._delay_admin_state_iface_queue: | |
1611 | try: | |
1612 | if self.link_exists(i): | |
1613 | func(i) | |
1614 | except Exception, e: | |
1615 | self.logger.warn(str(e)) | |
1616 | pass | |
1617 | ||
d08d5f54 | 1618 | def up(self, ops, auto=False, allow_classes=None, ifacenames=None, |
2da58137 | 1619 | excludepats=None, printdependency=None, syntaxcheck=False, |
ad25e7bb | 1620 | type=None, skipupperifaces=False): |
2c0ad8b3 | 1621 | """This brings the interface(s) up |
d486dd0d | 1622 | |
2c0ad8b3 | 1623 | Args: |
41febf89 RP |
1624 | ops (list): list of ops to perform on the interface(s). |
1625 | Eg: ['pre-up', 'up', 'post-up' | |
2c0ad8b3 RP |
1626 | |
1627 | Kwargs: | |
1628 | auto (bool): act on interfaces marked auto | |
1629 | allow_classes (list): act on interfaces belonging to classes in the list | |
1630 | ifacenames (list): act on interfaces specified in this list | |
1631 | excludepats (list): list of patterns of interfaces to exclude | |
1632 | syntaxcheck (bool): only perform syntax check | |
1633 | """ | |
53b00224 | 1634 | |
2da58137 RP |
1635 | self.set_type(type) |
1636 | ||
5ee3e1a8 | 1637 | if allow_classes: |
2a8440a4 | 1638 | ifupdownflags.flags.CLASS = True |
dbc018d3 RP |
1639 | if not self.flags.ADDONS_ENABLE: |
1640 | self.flags.STATEMANAGER_UPDATE = False | |
d08d5f54 | 1641 | if auto: |
d2b35716 RP |
1642 | ifupdownflags.flags.ALL = True |
1643 | ifupdownflags.flags.WITH_DEPENDS = True | |
d08d5f54 | 1644 | try: |
cfa06db6 | 1645 | iface_read_ret = self.read_iface_config() |
62ddec8b | 1646 | except Exception: |
d08d5f54 | 1647 | raise |
a6f80f0e | 1648 | |
d486dd0d | 1649 | filtered_ifacenames = None |
31a5f4c3 | 1650 | if ifacenames: |
41febf89 | 1651 | ifacenames = self._preprocess_ifacenames(ifacenames) |
a6f80f0e | 1652 | |
d486dd0d JF |
1653 | if allow_classes: |
1654 | filtered_ifacenames = self._get_filtered_ifacenames_with_classes(auto, allow_classes, excludepats, ifacenames) | |
1655 | ||
a6f80f0e | 1656 | # if iface list not given by user, assume all from config file |
31a5f4c3 | 1657 | if not ifacenames: ifacenames = self.ifaceobjdict.keys() |
a6f80f0e | 1658 | |
d486dd0d JF |
1659 | if not filtered_ifacenames: |
1660 | # filter interfaces based on auto and allow classes | |
1661 | filtered_ifacenames = [i for i in ifacenames | |
1662 | if self._iface_whitelisted(auto, allow_classes, | |
d08d5f54 | 1663 | excludepats, i)] |
d486dd0d | 1664 | |
fe0a57d3 | 1665 | if not filtered_ifacenames: |
d08d5f54 | 1666 | raise Exception('no ifaces found matching given allow lists') |
a6f80f0e | 1667 | |
20dd6242 | 1668 | if printdependency: |
c798b0f4 | 1669 | self.populate_dependency_info(ops, filtered_ifacenames) |
d08d5f54 | 1670 | self.print_dependency(filtered_ifacenames, printdependency) |
739f665b | 1671 | return |
cca03c30 | 1672 | else: |
c798b0f4 | 1673 | self.populate_dependency_info(ops) |
1674 | ||
cfa06db6 RP |
1675 | # If only syntax check was requested, return here. |
1676 | # return here because we want to make sure most | |
1677 | # errors above are caught and reported. | |
21289e4a | 1678 | if syntaxcheck: |
482b2fab JF |
1679 | if not self._module_syntax_check(filtered_ifacenames): |
1680 | raise Exception() | |
cfa06db6 RP |
1681 | if not iface_read_ret: |
1682 | raise Exception() | |
666c6141 RP |
1683 | elif self._any_iface_errors(filtered_ifacenames): |
1684 | raise Exception() | |
21289e4a RP |
1685 | return |
1686 | ||
24aa45e5 | 1687 | ret = None |
525f0a30 | 1688 | try: |
2009513f RP |
1689 | ret = self._sched_ifaces(filtered_ifacenames, ops, |
1690 | skipupperifaces=skipupperifaces, | |
1691 | followdependents=True | |
d2b35716 RP |
1692 | if ifupdownflags.flags.WITH_DEPENDS |
1693 | else False) | |
525f0a30 | 1694 | finally: |
a070c90e | 1695 | self._process_delay_admin_state_queue('up') |
fc5e1735 | 1696 | if not ifupdownflags.flags.DRYRUN and self.flags.ADDONS_ENABLE: |
525f0a30 | 1697 | self._save_state() |
a6f80f0e | 1698 | |
2009513f RP |
1699 | if not iface_read_ret or not ret: |
1700 | raise Exception() | |
1701 | ||
d486dd0d JF |
1702 | def _get_filtered_ifacenames_with_classes(self, auto, allow_classes, excludepats, ifacenames): |
1703 | # if user has specified ifacelist and allow_classes | |
1704 | # append the allow_classes interfaces to user | |
1705 | # ifacelist | |
1706 | filtered_ifacenames = [i for i in self.ifaceobjdict.keys() | |
1707 | if self._iface_whitelisted(auto, allow_classes, | |
1708 | excludepats, i)] | |
1709 | filtered_ifacenames += ifacenames | |
1710 | ||
1711 | for intf in ifacenames: | |
1712 | for obj in self.get_ifaceobjs(intf) or []: | |
1713 | obj.blacklisted = False | |
1714 | ||
1715 | return filtered_ifacenames | |
1716 | ||
d08d5f54 | 1717 | def down(self, ops, auto=False, allow_classes=None, ifacenames=None, |
2da58137 RP |
1718 | excludepats=None, printdependency=None, usecurrentconfig=False, |
1719 | type=None): | |
53b00224 | 1720 | """ down an interface """ |
1721 | ||
2da58137 RP |
1722 | self.set_type(type) |
1723 | ||
5ee3e1a8 | 1724 | if allow_classes: |
2a8440a4 | 1725 | ifupdownflags.flags.CLASS = True |
dbc018d3 RP |
1726 | if not self.flags.ADDONS_ENABLE: |
1727 | self.flags.STATEMANAGER_UPDATE = False | |
d08d5f54 | 1728 | if auto: |
d2b35716 RP |
1729 | ifupdownflags.flags.ALL = True |
1730 | ifupdownflags.flags.WITH_DEPENDS = True | |
5c721925 | 1731 | # For down we need to look at old state, unless usecurrentconfig |
1732 | # is set | |
dbc018d3 | 1733 | if (not usecurrentconfig and self.flags.STATEMANAGER_ENABLE and |
53b00224 | 1734 | self.statemanager.ifaceobjdict): |
31a5f4c3 | 1735 | # Since we are using state manager objects, |
1736 | # skip the updating of state manager objects | |
5c721925 | 1737 | self.logger.debug('Looking at old state ..') |
d08d5f54 | 1738 | self.read_old_iface_config() |
fe0a57d3 | 1739 | else: |
d486dd0d | 1740 | # If no old state available |
d08d5f54 | 1741 | try: |
1742 | self.read_iface_config() | |
1743 | except Exception, e: | |
1744 | raise Exception('error reading iface config (%s)' %str(e)) | |
d486dd0d | 1745 | filtered_ifacenames = None |
d08d5f54 | 1746 | if ifacenames: |
1747 | # If iface list is given by the caller, always check if iface | |
1748 | # is present | |
31c58787 | 1749 | try: |
41febf89 | 1750 | ifacenames = self._preprocess_ifacenames(ifacenames) |
d486dd0d JF |
1751 | |
1752 | if allow_classes: | |
1753 | filtered_ifacenames = self._get_filtered_ifacenames_with_classes(auto, allow_classes, excludepats, ifacenames) | |
1754 | ||
31c58787 | 1755 | except Exception, e: |
1756 | raise Exception('%s' %str(e) + | |
1757 | ' (interface was probably never up ?)') | |
1758 | ||
d486dd0d | 1759 | |
d08d5f54 | 1760 | # if iface list not given by user, assume all from config file |
fe0a57d3 | 1761 | if not ifacenames: ifacenames = self.ifaceobjdict.keys() |
53b00224 | 1762 | |
d486dd0d JF |
1763 | if not filtered_ifacenames: |
1764 | # filter interfaces based on auto and allow classes | |
1765 | filtered_ifacenames = [i for i in ifacenames | |
1766 | if self._iface_whitelisted(auto, allow_classes, | |
1767 | excludepats, i)] | |
1768 | ||
fe0a57d3 | 1769 | if not filtered_ifacenames: |
c0071225 | 1770 | raise Exception('no ifaces found matching given allow lists ' + |
41febf89 | 1771 | '(or interfaces were probably never up ?)') |
14dc390d | 1772 | |
d08d5f54 | 1773 | if printdependency: |
99b212b0 | 1774 | self.populate_dependency_info(ops, filtered_ifacenames) |
d08d5f54 | 1775 | self.print_dependency(filtered_ifacenames, printdependency) |
1776 | return | |
99b212b0 | 1777 | else: |
1778 | self.populate_dependency_info(ops) | |
525f0a30 | 1779 | |
1780 | try: | |
a4912b99 | 1781 | self._sched_ifaces(filtered_ifacenames, ops, |
dbc018d3 | 1782 | followdependents=True |
d2b35716 | 1783 | if ifupdownflags.flags.WITH_DEPENDS else False) |
525f0a30 | 1784 | finally: |
a070c90e | 1785 | self._process_delay_admin_state_queue('down') |
fc5e1735 | 1786 | if not ifupdownflags.flags.DRYRUN and self.flags.ADDONS_ENABLE: |
525f0a30 | 1787 | self._save_state() |
d08d5f54 | 1788 | |
4c56a7c1 RP |
1789 | def query(self, ops, auto=False, format_list=False, allow_classes=None, |
1790 | ifacenames=None, | |
739f665b | 1791 | excludepats=None, printdependency=None, |
6e16e5ae | 1792 | format='native', type=None): |
53b00224 | 1793 | """ query an interface """ |
1794 | ||
2da58137 RP |
1795 | self.set_type(type) |
1796 | ||
d486dd0d | 1797 | # Let us forget internal squashing when it comes to |
2ddd65c5 RP |
1798 | # ifquery. It can surprise people relying of ifquery |
1799 | # output | |
1800 | self._ifaceobj_squash_internal = False | |
1801 | ||
5ee3e1a8 | 1802 | if allow_classes: |
2a8440a4 | 1803 | ifupdownflags.flags.CLASS = True |
dbc018d3 | 1804 | if self.flags.STATEMANAGER_ENABLE and ops[0] == 'query-savedstate': |
5c721925 | 1805 | return self.statemanager.dump_pretty(ifacenames) |
dbc018d3 | 1806 | self.flags.STATEMANAGER_UPDATE = False |
d08d5f54 | 1807 | if auto: |
739f665b | 1808 | self.logger.debug('setting flag ALL') |
d2b35716 RP |
1809 | ifupdownflags.flags.ALL = True |
1810 | ifupdownflags.flags.WITH_DEPENDS = True | |
739f665b | 1811 | |
d08d5f54 | 1812 | if ops[0] == 'query-syntax': |
d486dd0d | 1813 | self._modules_help(format) |
d08d5f54 | 1814 | return |
1815 | elif ops[0] == 'query-running': | |
739f665b | 1816 | # create fake devices to all dependents that dont have config |
dbc018d3 RP |
1817 | map(lambda i: self.create_n_save_ifaceobj(i, |
1818 | ifacePrivFlags(False, True)), ifacenames) | |
739f665b | 1819 | else: |
1820 | try: | |
1821 | self.read_iface_config() | |
1822 | except Exception: | |
1823 | raise | |
1824 | ||
53b00224 | 1825 | if ifacenames and ops[0] != 'query-running': |
d486dd0d JF |
1826 | # If iface list is given, always check if iface is present |
1827 | ifacenames = self._preprocess_ifacenames(ifacenames) | |
1828 | ||
1829 | if allow_classes: | |
1830 | filtered_ifacenames = self._get_filtered_ifacenames_with_classes(auto, allow_classes, excludepats, ifacenames) | |
739f665b | 1831 | |
1832 | # if iface list not given by user, assume all from config file | |
31a5f4c3 | 1833 | if not ifacenames: ifacenames = self.ifaceobjdict.keys() |
739f665b | 1834 | |
1835 | # filter interfaces based on auto and allow classes | |
d08d5f54 | 1836 | if ops[0] == 'query-running': |
739f665b | 1837 | filtered_ifacenames = ifacenames |
d486dd0d JF |
1838 | elif not allow_classes: |
1839 | filtered_ifacenames = [ | |
1840 | i for i in ifacenames | |
1841 | if self._iface_whitelisted( | |
1842 | auto, | |
1843 | allow_classes, | |
1844 | excludepats, i | |
1845 | ) | |
1846 | ] | |
1847 | ||
fe0a57d3 | 1848 | if not filtered_ifacenames: |
739f665b | 1849 | raise Exception('no ifaces found matching ' + |
1850 | 'given allow lists') | |
37c0543d | 1851 | |
e1601369 | 1852 | self.populate_dependency_info(ops) |
d08d5f54 | 1853 | if ops[0] == 'query-dependency' and printdependency: |
1854 | self.print_dependency(filtered_ifacenames, printdependency) | |
1855 | return | |
739f665b | 1856 | |
4c56a7c1 RP |
1857 | if format_list and (ops[0] == 'query' or ops[0] == 'query-raw'): |
1858 | return self.print_ifaceobjs_list(filtered_ifacenames) | |
1859 | ||
634764bd | 1860 | if ops[0] == 'query' and not ifupdownflags.flags.WITHDEFAULTS: |
75730152 | 1861 | return self.print_ifaceobjs_pretty(filtered_ifacenames, format) |
1862 | elif ops[0] == 'query-raw': | |
1863 | return self.print_ifaceobjs_raw(filtered_ifacenames) | |
1864 | ||
6e16e5ae | 1865 | ret = self._sched_ifaces(filtered_ifacenames, ops, |
d486dd0d | 1866 | followdependents=True |
d2b35716 | 1867 | if ifupdownflags.flags.WITH_DEPENDS else False) |
739f665b | 1868 | |
634764bd RP |
1869 | if ops[0] == 'query' and ifupdownflags.flags.WITHDEFAULTS: |
1870 | return self.print_ifaceobjs_pretty(filtered_ifacenames, format) | |
1871 | elif ops[0] == 'query-checkcurr': | |
d08d5f54 | 1872 | ret = self.print_ifaceobjscurr_pretty(filtered_ifacenames, format) |
739f665b | 1873 | if ret != 0: |
1874 | # if any of the object has an error, signal that silently | |
1875 | raise Exception('') | |
d08d5f54 | 1876 | elif ops[0] == 'query-running': |
1877 | self.print_ifaceobjsrunning_pretty(filtered_ifacenames, format) | |
739f665b | 1878 | return |
1879 | ||
4e07a2d5 | 1880 | def _reload_currentlyup(self, upops, downops, auto=False, allow=None, |
2da58137 | 1881 | ifacenames=None, excludepats=None, usecurrentconfig=False, |
cfa06db6 | 1882 | syntaxcheck=False, **extra_args): |
2da58137 | 1883 | """ reload currently up interfaces """ |
c0071225 | 1884 | new_ifaceobjdict = {} |
739f665b | 1885 | |
4e07a2d5 RP |
1886 | self.logger.info('reloading interfaces that are currently up ..') |
1887 | ||
2da58137 | 1888 | try: |
cfa06db6 | 1889 | iface_read_ret = self.read_iface_config() |
2da58137 RP |
1890 | except: |
1891 | raise | |
2da58137 RP |
1892 | if not self.ifaceobjdict: |
1893 | self.logger.warn("nothing to reload ..exiting.") | |
1894 | return | |
2da58137 | 1895 | already_up_ifacenames = [] |
1042b709 | 1896 | if not ifacenames: ifacenames = self.ifaceobjdict.keys() |
cfa06db6 | 1897 | |
dbc018d3 | 1898 | if (not usecurrentconfig and self.flags.STATEMANAGER_ENABLE |
2da58137 RP |
1899 | and self.statemanager.ifaceobjdict): |
1900 | already_up_ifacenames = self.statemanager.ifaceobjdict.keys() | |
1901 | ||
2da58137 RP |
1902 | # Get already up interfaces that still exist in the interfaces file |
1903 | already_up_ifacenames_not_present = Set( | |
1904 | already_up_ifacenames).difference(ifacenames) | |
1905 | already_up_ifacenames_still_present = Set( | |
1906 | already_up_ifacenames).difference( | |
1907 | already_up_ifacenames_not_present) | |
4e07a2d5 RP |
1908 | |
1909 | interfaces_to_up = already_up_ifacenames_still_present | |
1910 | ||
1911 | # generate dependency graph of interfaces | |
1912 | self.populate_dependency_info(upops, interfaces_to_up) | |
1913 | ||
1914 | # If only syntax check was requested, return here. | |
1915 | # return here because we want to make sure most | |
1916 | # errors above are caught and reported. | |
1917 | if syntaxcheck: | |
482b2fab JF |
1918 | if not self._module_syntax_check(interfaces_to_up): |
1919 | raise Exception() | |
4e07a2d5 RP |
1920 | if not iface_read_ret: |
1921 | raise Exception() | |
1922 | elif self._any_iface_errors(interfaces_to_up): | |
1923 | raise Exception() | |
1924 | return | |
2da58137 RP |
1925 | |
1926 | if (already_up_ifacenames_not_present and | |
1927 | self.config.get('ifreload_currentlyup_down_notpresent') == '1'): | |
1928 | self.logger.info('reload: schedule down on interfaces: %s' | |
1929 | %str(already_up_ifacenames_not_present)) | |
1930 | ||
1931 | # Save a copy of new iface objects and dependency_graph | |
1932 | new_ifaceobjdict = dict(self.ifaceobjdict) | |
1933 | new_dependency_graph = dict(self.dependency_graph) | |
1934 | ||
1935 | # old interface config is read into self.ifaceobjdict | |
1936 | self.read_old_iface_config() | |
1937 | ||
d486dd0d | 1938 | # reinitialize dependency graph |
2da58137 | 1939 | self.dependency_graph = OrderedDict({}) |
1042b709 RP |
1940 | falready_up_ifacenames_not_present = [i for i in |
1941 | already_up_ifacenames_not_present | |
1942 | if self._iface_whitelisted(auto, allow, | |
1943 | excludepats, i)] | |
2da58137 | 1944 | self.populate_dependency_info(downops, |
1042b709 RP |
1945 | falready_up_ifacenames_not_present) |
1946 | self._sched_ifaces(falready_up_ifacenames_not_present, downops, | |
e308cb82 | 1947 | followdependents=False, sort=True) |
2da58137 | 1948 | else: |
4e07a2d5 | 1949 | self.logger.info('no interfaces to down ..') |
2da58137 RP |
1950 | |
1951 | # Now, run 'up' with new config dict | |
1952 | # reset statemanager update flag to default | |
e308cb82 | 1953 | if auto: |
d2b35716 RP |
1954 | ifupdownflags.flags.ALL = True |
1955 | ifupdownflags.flags.WITH_DEPENDS = True | |
2da58137 | 1956 | if new_ifaceobjdict: |
3d44fbd0 | 1957 | # and now, ifaceobjdict is back to current config |
2da58137 RP |
1958 | self.ifaceobjdict = new_ifaceobjdict |
1959 | self.dependency_graph = new_dependency_graph | |
1960 | ||
1961 | if not self.ifaceobjdict: | |
4e07a2d5 RP |
1962 | self.logger.info('no interfaces to up') |
1963 | return | |
2da58137 RP |
1964 | self.logger.info('reload: scheduling up on interfaces: %s' |
1965 | %str(interfaces_to_up)) | |
2009513f RP |
1966 | ret = self._sched_ifaces(interfaces_to_up, upops, |
1967 | followdependents=True | |
d2b35716 | 1968 | if ifupdownflags.flags.WITH_DEPENDS else False) |
fc5e1735 | 1969 | if ifupdownflags.flags.DRYRUN: |
2da58137 RP |
1970 | return |
1971 | self._save_state() | |
1972 | ||
2009513f RP |
1973 | if not iface_read_ret or not ret: |
1974 | raise Exception() | |
1975 | ||
2da58137 RP |
1976 | def _reload_default(self, upops, downops, auto=False, allow=None, |
1977 | ifacenames=None, excludepats=None, usecurrentconfig=False, | |
cfa06db6 | 1978 | syntaxcheck=False, **extra_args): |
2da58137 | 1979 | """ reload interface config """ |
2da58137 | 1980 | new_ifaceobjdict = {} |
739f665b | 1981 | |
1982 | try: | |
cfa06db6 | 1983 | iface_read_ret = self.read_iface_config() |
20dd6242 | 1984 | except: |
739f665b | 1985 | raise |
1986 | ||
c0071225 RP |
1987 | if not self.ifaceobjdict: |
1988 | self.logger.warn("nothing to reload ..exiting.") | |
1989 | return | |
1042b709 RP |
1990 | |
1991 | if not ifacenames: ifacenames = self.ifaceobjdict.keys() | |
1992 | new_filtered_ifacenames = [i for i in ifacenames | |
1993 | if self._iface_whitelisted(auto, allow, | |
1994 | excludepats, i)] | |
37c0543d | 1995 | # generate dependency graph of interfaces |
c798b0f4 | 1996 | self.populate_dependency_info(upops) |
1042b709 | 1997 | |
cfa06db6 RP |
1998 | # If only syntax check was requested, return here. |
1999 | # return here because we want to make sure most | |
2000 | # errors above are caught and reported. | |
2001 | if syntaxcheck: | |
482b2fab JF |
2002 | if not self._module_syntax_check(new_filtered_ifacenames): |
2003 | raise Exception() | |
cfa06db6 RP |
2004 | if not iface_read_ret: |
2005 | raise Exception() | |
4e07a2d5 RP |
2006 | elif self._any_iface_errors(new_filtered_ifacenames): |
2007 | raise Exception() | |
cfa06db6 RP |
2008 | return |
2009 | ||
dbc018d3 | 2010 | if (not usecurrentconfig and self.flags.STATEMANAGER_ENABLE |
14dc390d | 2011 | and self.statemanager.ifaceobjdict): |
2012 | # Save a copy of new iface objects and dependency_graph | |
2013 | new_ifaceobjdict = dict(self.ifaceobjdict) | |
2014 | new_dependency_graph = dict(self.dependency_graph) | |
37c0543d | 2015 | |
dbc018d3 RP |
2016 | self.ifaceobjdict = OrderedDict({}) |
2017 | self.dependency_graph = OrderedDict({}) | |
2018 | ||
739f665b | 2019 | # if old state is present, read old state and mark op for 'down' |
2020 | # followed by 'up' aka: reload | |
37c0543d | 2021 | # old interface config is read into self.ifaceobjdict |
739f665b | 2022 | self.read_old_iface_config() |
2023 | op = 'reload' | |
2024 | else: | |
2025 | # oldconfig not available, continue with 'up' with new config | |
2026 | op = 'up' | |
05ac52f0 RP |
2027 | new_ifaceobjdict = self.ifaceobjdict |
2028 | new_dependency_graph = self.dependency_graph | |
739f665b | 2029 | |
fe0a57d3 | 2030 | if op == 'reload' and ifacenames: |
93b399fb | 2031 | ifacenames = self.ifaceobjdict.keys() |
1042b709 RP |
2032 | old_filtered_ifacenames = [i for i in ifacenames |
2033 | if self._iface_whitelisted(auto, allow, | |
d08d5f54 | 2034 | excludepats, i)] |
e308cb82 | 2035 | |
dbc018d3 RP |
2036 | # generate dependency graph of old interfaces, |
2037 | # This should make sure built in interfaces are | |
2038 | # populated. disable check shared dependents as an optimization. | |
2039 | # these are saved interfaces and dependency for these | |
2040 | # have been checked before they became part of saved state. | |
62f2caa4 | 2041 | try: |
d486dd0d | 2042 | self.flags.CHECK_SHARED_DEPENDENTS = False |
62f2caa4 RP |
2043 | self.populate_dependency_info(upops) |
2044 | self.flags.CHECK_SHARED_DEPENDENTS = True | |
2045 | except Exception, e: | |
2046 | self.logger.info("error generating dependency graph for " | |
2047 | "saved interfaces (%s)" %str(e)) | |
2048 | pass | |
d486dd0d | 2049 | |
dbc018d3 | 2050 | # make sure we pick up built-in interfaces |
e308cb82 RP |
2051 | # if config file had 'ifreload_down_changed' variable |
2052 | # set, also look for interfaces that changed to down them | |
2053 | down_changed = int(self.config.get('ifreload_down_changed', '1')) | |
2054 | ||
37c0543d | 2055 | # Generate the interface down list |
2056 | # Interfaces that go into the down list: | |
2057 | # - interfaces that were present in last config and are not | |
2058 | # present in the new config | |
2059 | # - interfaces that were changed between the last and current | |
2060 | # config | |
37c0543d | 2061 | ifacedownlist = [] |
dbc018d3 | 2062 | for ifname in self.ifaceobjdict.keys(): |
2da58137 | 2063 | lastifaceobjlist = self.ifaceobjdict.get(ifname) |
dbc018d3 RP |
2064 | if not self.is_ifaceobj_builtin(lastifaceobjlist[0]): |
2065 | # if interface is not built-in and is not in | |
2066 | # old filtered ifacenames | |
2067 | if ifname not in old_filtered_ifacenames: | |
2068 | continue | |
37c0543d | 2069 | objidx = 0 |
37c0543d | 2070 | # If interface is not present in the new file |
2071 | # append it to the down list | |
53b00224 | 2072 | newifaceobjlist = new_ifaceobjdict.get(ifname) |
2073 | if not newifaceobjlist: | |
37c0543d | 2074 | ifacedownlist.append(ifname) |
2075 | continue | |
21289e4a RP |
2076 | # If ifaceobj was present in the old interfaces file, |
2077 | # and does not have a config in the new interfaces file | |
2078 | # but has been picked up as a dependent of another | |
2079 | # interface, catch it here. This catches a common error | |
2080 | # for example: remove a bond section from the interfaces | |
2081 | # file, but leave it around as a bridge port | |
2082 | # XXX: Ideally its better to just add it to the | |
d486dd0d | 2083 | # ifacedownlist. But we will be cautious here |
21289e4a RP |
2084 | # and just print a warning |
2085 | if (self.is_ifaceobj_noconfig(newifaceobjlist[0]) and | |
dbc018d3 | 2086 | not self.is_ifaceobj_builtin(newifaceobjlist[0]) and |
7ef04d1b RP |
2087 | lastifaceobjlist[0].is_config_present() and |
2088 | lastifaceobjlist[0].link_kind): | |
50625cb0 JF |
2089 | self.logger.warn('%s: misconfig ? removed but still exists ' |
2090 | 'as a dependency of %s.\nPlease remove ' | |
2091 | 'the dependency manually `ifdown %s` if ' | |
2092 | 'it is being picked up as part of a regex' | |
2093 | % (newifaceobjlist[objidx].name, | |
2094 | str(newifaceobjlist[objidx].upperifaces), | |
2095 | newifaceobjlist[objidx].name)) | |
d486dd0d JF |
2096 | if (lastifaceobjlist[0].link_kind and |
2097 | not newifaceobjlist[0].link_kind): | |
2098 | self.logger.warn('%s: moved from being a %s to a' | |
2099 | ' physical interface (non-logical interface).' | |
2100 | 'This interface will be downed.\n' | |
2101 | ' If this was not intentional, please restore the' | |
2102 | ' original interface definition and execute ifreload' | |
2103 | % (newifaceobjlist[objidx].name, | |
2104 | ifaceLinkKind.to_str(lastifaceobjlist[0].link_kind))) | |
2105 | ifacedownlist.append(newifaceobjlist[objidx].name) | |
26434da6 RP |
2106 | if not down_changed: |
2107 | continue | |
53b00224 | 2108 | if len(newifaceobjlist) != len(lastifaceobjlist): |
37c0543d | 2109 | ifacedownlist.append(ifname) |
2110 | continue | |
e308cb82 RP |
2111 | |
2112 | # If interface has changed between the current file | |
2113 | # and the last installed append it to the down list | |
37c0543d | 2114 | # compare object list |
53b00224 | 2115 | for objidx in range(0, len(lastifaceobjlist)): |
2116 | oldobj = lastifaceobjlist[objidx] | |
2117 | newobj = newifaceobjlist[objidx] | |
ca3f4fc7 | 2118 | if not newobj.compare(oldobj): |
37c0543d | 2119 | ifacedownlist.append(ifname) |
2120 | continue | |
2121 | ||
fe0a57d3 | 2122 | if ifacedownlist: |
2da58137 | 2123 | self.logger.info('reload: scheduling down on interfaces: %s' |
739f665b | 2124 | %str(ifacedownlist)) |
d486dd0d | 2125 | # reinitialize dependency graph |
20dd6242 | 2126 | self.dependency_graph = OrderedDict({}) |
dbc018d3 | 2127 | |
37c0543d | 2128 | # Generate dependency info for old config |
62f2caa4 | 2129 | self.flags.CHECK_SHARED_DEPENDENTS = False |
14dc390d | 2130 | self.populate_dependency_info(downops, ifacedownlist) |
62f2caa4 RP |
2131 | self.flags.CHECK_SHARED_DEPENDENTS = True |
2132 | ||
a070c90e | 2133 | try: |
dbc018d3 RP |
2134 | # XXX: Hack to skip checking upperifaces during down. |
2135 | # the dependency list is not complete here | |
2136 | # and we dont want to down the upperiface. | |
2137 | # Hence during reload, set this to true. | |
2138 | # This is being added to avoid a failure in | |
2139 | # scheduler._check_upperifaces when we are dowing | |
d486dd0d | 2140 | # a builtin bridge port |
dbc018d3 | 2141 | self.flags.SCHED_SKIP_CHECK_UPPERIFACES = True |
a4912b99 | 2142 | self._sched_ifaces(ifacedownlist, downops, |
e308cb82 RP |
2143 | followdependents=False, |
2144 | sort=True) | |
a070c90e RP |
2145 | except Exception, e: |
2146 | self.logger.error(str(e)) | |
2147 | pass | |
2148 | finally: | |
dbc018d3 | 2149 | self.flags.SCHED_SKIP_CHECK_UPPERIFACES = False |
a070c90e | 2150 | self._process_delay_admin_state_queue('down') |
37c0543d | 2151 | else: |
4e07a2d5 | 2152 | self.logger.info('no interfaces to down ..') |
739f665b | 2153 | |
20dd6242 | 2154 | # Now, run 'up' with new config dict |
2155 | # reset statemanager update flag to default | |
c0071225 | 2156 | if not new_ifaceobjdict: |
aa4e3022 | 2157 | self.logger.debug('no interfaces to up') |
c0071225 | 2158 | return |
e308cb82 RP |
2159 | |
2160 | if auto: | |
d2b35716 RP |
2161 | ifupdownflags.flags.ALL = True |
2162 | ifupdownflags.flags.WITH_DEPENDS = True | |
3d44fbd0 | 2163 | # and now, we are back to the current config in ifaceobjdict |
53b00224 | 2164 | self.ifaceobjdict = new_ifaceobjdict |
2165 | self.dependency_graph = new_dependency_graph | |
c798b0f4 | 2166 | |
2da58137 | 2167 | self.logger.info('reload: scheduling up on interfaces: %s' |
1042b709 | 2168 | %str(new_filtered_ifacenames)) |
8a360f1b | 2169 | ifupdownflags.flags.CACHE = True |
a070c90e | 2170 | try: |
2009513f RP |
2171 | ret = self._sched_ifaces(new_filtered_ifacenames, upops, |
2172 | followdependents=True | |
d2b35716 RP |
2173 | if ifupdownflags.flags.WITH_DEPENDS |
2174 | else False) | |
a070c90e | 2175 | except Exception, e: |
24aa45e5 | 2176 | ret = None |
a070c90e | 2177 | self.logger.error(str(e)) |
a070c90e RP |
2178 | finally: |
2179 | self._process_delay_admin_state_queue('up') | |
fc5e1735 | 2180 | if ifupdownflags.flags.DRYRUN: |
e37ad4a6 | 2181 | return |
53b00224 | 2182 | self._save_state() |
a6f80f0e | 2183 | |
2009513f RP |
2184 | if not iface_read_ret or not ret: |
2185 | raise Exception() | |
2186 | ||
2da58137 RP |
2187 | def reload(self, *args, **kargs): |
2188 | """ reload interface config """ | |
2da58137 RP |
2189 | self.logger.debug('reloading interface config ..') |
2190 | if kargs.get('currentlyup', False): | |
2191 | self._reload_currentlyup(*args, **kargs) | |
2192 | else: | |
2193 | self._reload_default(*args, **kargs) | |
2194 | ||
666c6141 RP |
2195 | def _any_iface_errors(self, ifacenames): |
2196 | for i in ifacenames: | |
2197 | ifaceobjs = self.get_ifaceobjs(i) | |
2198 | if not ifaceobjs: continue | |
2199 | for ifaceobj in ifaceobjs: | |
2200 | if (ifaceobj.status == ifaceStatus.NOTFOUND or | |
2201 | ifaceobj.status == ifaceStatus.ERROR): | |
2202 | return True | |
2203 | return False | |
2204 | ||
7538dc77 | 2205 | def _pretty_print_ordered_dict(self, prefix, argdict): |
525f0a30 | 2206 | outbuf = prefix + ' {\n' |
53b00224 | 2207 | for k, vlist in argdict.items(): |
525f0a30 | 2208 | outbuf += '\t%s : %s\n' %(k, str(vlist)) |
7538dc77 | 2209 | self.logger.debug(outbuf + '}') |
a6f80f0e | 2210 | |
53b00224 | 2211 | def print_dependency(self, ifacenames, format): |
2212 | """ prints iface dependency information """ | |
a6f80f0e | 2213 | |
53b00224 | 2214 | if not ifacenames: |
2215 | ifacenames = self.ifaceobjdict.keys() | |
2216 | if format == 'list': | |
2217 | for k,v in self.dependency_graph.items(): | |
2218 | print '%s : %s' %(k, str(v)) | |
2219 | elif format == 'dot': | |
2220 | indegrees = {} | |
2221 | map(lambda i: indegrees.update({i : | |
2222 | self.get_iface_refcnt(i)}), | |
2223 | self.dependency_graph.keys()) | |
2224 | graph.generate_dots(self.dependency_graph, indegrees) | |
a6f80f0e | 2225 | |
4c56a7c1 RP |
2226 | def print_ifaceobjs_list(self, ifacenames): |
2227 | for i in ifacenames: | |
2228 | print i | |
2229 | ||
739f665b | 2230 | def print_ifaceobjs_raw(self, ifacenames): |
53b00224 | 2231 | """ prints raw lines for ifaces from config file """ |
2232 | ||
739f665b | 2233 | for i in ifacenames: |
31a5f4c3 | 2234 | for ifaceobj in self.get_ifaceobjs(i): |
d486dd0d | 2235 | if self.is_ifaceobj_builtin(ifaceobj): |
75730152 | 2236 | continue |
2237 | ifaceobj.dump_raw(self.logger) | |
d2b35716 RP |
2238 | if (ifupdownflags.flags.WITH_DEPENDS and |
2239 | not ifupdownflags.flags.ALL): | |
62ddec8b | 2240 | dlist = ifaceobj.lowerifaces |
fe0a57d3 | 2241 | if not dlist: continue |
53b00224 | 2242 | self.print_ifaceobjs_raw(dlist) |
739f665b | 2243 | |
2cd06f78 | 2244 | def _get_ifaceobjs_pretty(self, ifacenames, ifaceobjs, running=False): |
2245 | """ returns iface obj list """ | |
53b00224 | 2246 | |
a6f80f0e | 2247 | for i in ifacenames: |
31a5f4c3 | 2248 | for ifaceobj in self.get_ifaceobjs(i): |
2cd06f78 | 2249 | if ((not running and self.is_ifaceobj_noconfig(ifaceobj)) or |
f78ba1de RP |
2250 | (running and not ifaceobj.is_config_present() and |
2251 | not self.is_iface_builtin_byname(i) and | |
2252 | not ifaceobj.upperifaces)): | |
75730152 | 2253 | continue |
2cd06f78 | 2254 | ifaceobjs.append(ifaceobj) |
d2b35716 RP |
2255 | if (ifupdownflags.flags.WITH_DEPENDS and |
2256 | not ifupdownflags.flags.ALL): | |
62ddec8b | 2257 | dlist = ifaceobj.lowerifaces |
fe0a57d3 | 2258 | if not dlist: continue |
2cd06f78 | 2259 | self._get_ifaceobjs_pretty(dlist, ifaceobjs, running) |
739f665b | 2260 | |
2cd06f78 | 2261 | def print_ifaceobjs_pretty(self, ifacenames, format='native'): |
2262 | """ pretty prints iface in format given by keyword arg format """ | |
eab25b7c | 2263 | |
2cd06f78 | 2264 | ifaceobjs = [] |
2265 | self._get_ifaceobjs_pretty(ifacenames, ifaceobjs) | |
2266 | if not ifaceobjs: return | |
2267 | if format == 'json': | |
3dcc1d0e | 2268 | print json.dumps(ifaceobjs, cls=ifaceJsonEncoder, |
2269 | indent=4, separators=(',', ': ')) | |
2cd06f78 | 2270 | else: |
2da58137 RP |
2271 | expand = int(self.config.get('ifquery_ifacename_expand_range', '0')) |
2272 | for i in ifaceobjs: | |
2273 | if not expand and (i.flags & iface.IFACERANGE_ENTRY): | |
2274 | # print only the first one | |
2275 | if i.flags & iface.IFACERANGE_START: | |
2276 | i.dump_pretty(use_realname=True) | |
2277 | else: | |
2278 | i.dump_pretty() | |
53b00224 | 2279 | |
2cd06f78 | 2280 | def _get_ifaceobjscurr_pretty(self, ifacenames, ifaceobjs): |
eab25b7c | 2281 | ret = 0 |
a6f80f0e | 2282 | for i in ifacenames: |
923290bd | 2283 | ifaceobjscurr = self.get_ifaceobjcurr(i) |
2284 | if not ifaceobjscurr: continue | |
2285 | for ifaceobj in ifaceobjscurr: | |
2286 | if (ifaceobj.status == ifaceStatus.NOTFOUND or | |
2287 | ifaceobj.status == ifaceStatus.ERROR): | |
2288 | ret = 1 | |
2289 | if self.is_ifaceobj_noconfig(ifaceobj): | |
2290 | continue | |
2291 | ifaceobjs.append(ifaceobj) | |
d2b35716 RP |
2292 | if (ifupdownflags.flags.WITH_DEPENDS and |
2293 | not ifupdownflags.flags.ALL): | |
923290bd | 2294 | dlist = ifaceobj.lowerifaces |
2295 | if not dlist: continue | |
2296 | dret = self._get_ifaceobjscurr_pretty(dlist, ifaceobjs) | |
2297 | if dret: ret = 1 | |
2cd06f78 | 2298 | return ret |
2299 | ||
2300 | def print_ifaceobjscurr_pretty(self, ifacenames, format='native'): | |
2301 | """ pretty prints current running state of interfaces with status. | |
2302 | ||
2303 | returns 1 if any of the interface has an error, | |
2304 | else returns 0 | |
2305 | """ | |
2306 | ||
2307 | ifaceobjs = [] | |
2308 | ret = self._get_ifaceobjscurr_pretty(ifacenames, ifaceobjs) | |
2309 | if not ifaceobjs: return | |
307e06bb RP |
2310 | |
2311 | # override ifaceStatusUserStrs | |
2312 | ifaceStatusUserStrs.SUCCESS = self.config.get('ifquery_check_success_str', _success_sym) | |
2313 | ifaceStatusUserStrs.ERROR = self.config.get('ifquery_check_error_str', _error_sym) | |
2314 | ifaceStatusUserStrs.UNKNOWN = self.config.get('ifquery_check_unknown_str', '') | |
2cd06f78 | 2315 | if format == 'json': |
307e06bb RP |
2316 | print json.dumps(ifaceobjs, cls=ifaceJsonEncoderWithStatus, |
2317 | indent=2, separators=(',', ': ')) | |
2cd06f78 | 2318 | else: |
fb10449e | 2319 | map(lambda i: i.dump_pretty(with_status=True), ifaceobjs) |
eab25b7c | 2320 | return ret |
a6f80f0e | 2321 | |
d08d5f54 | 2322 | def print_ifaceobjsrunning_pretty(self, ifacenames, format='native'): |
53b00224 | 2323 | """ pretty prints iface running state """ |
2324 | ||
2cd06f78 | 2325 | ifaceobjs = [] |
2326 | self._get_ifaceobjs_pretty(ifacenames, ifaceobjs, running=True) | |
2327 | if not ifaceobjs: return | |
2328 | if format == 'json': | |
2329 | print json.dumps(ifaceobjs, cls=ifaceJsonEncoder, indent=2, | |
2330 | separators=(',', ': ')) | |
2331 | else: | |
2332 | map(lambda i: i.dump_pretty(), ifaceobjs) | |
53b00224 | 2333 | |
2334 | def _dump(self): | |
2335 | print 'ifupdown main object dump' | |
2336 | print self.pp.pprint(self.modules) | |
2337 | print self.pp.pprint(self.ifaceobjdict) | |
2338 | ||
2339 | def _dump_ifaceobjs(self, ifacenames): | |
2340 | for i in ifacenames: | |
2341 | ifaceobjs = self.get_ifaceobjs(i) | |
2342 | for i in ifaceobjs: | |
2343 | i.dump(self.logger) | |
2344 | print '\n' |