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d486dd0d JF |
1 | #!/usr/bin/python |
2 | # | |
3 | # Copyright 2014-2017 Cumulus Networks, Inc. All rights reserved. | |
4 | # Author: Roopa Prabhu, roopa@cumulusnetworks.com | |
5 | # Julien Fortin, julien@cumulusnetworks.com | |
6 | # | |
7 | ||
8 | import os | |
9 | import re | |
10 | import glob | |
11 | import shlex | |
12 | import signal | |
007cae35 | 13 | import socket |
d486dd0d JF |
14 | import subprocess |
15 | ||
d1477c4b | 16 | from string import maketrans |
d486dd0d JF |
17 | from ipaddr import IPNetwork, IPv6Network |
18 | ||
19 | try: | |
20 | import ifupdown2.ifupdown.statemanager as statemanager | |
21 | import ifupdown2.ifupdown.ifupdownflags as ifupdownflags | |
22 | ||
23 | from ifupdown2.nlmanager.nlmanager import Link, Route | |
24 | ||
25 | from ifupdown2.ifupdown.iface import * | |
26 | from ifupdown2.ifupdown.utils import utils | |
27 | from ifupdown2.ifupdown.netlink import netlink | |
28 | ||
29 | from ifupdown2.ifupdownaddons.utilsbase import utilsBase | |
30 | from ifupdown2.ifupdownaddons.cache import linkCache, MSTPAttrsCache | |
31 | except ImportError: | |
32 | import ifupdown.ifupdownflags as ifupdownflags | |
33 | import ifupdown.statemanager as statemanager | |
34 | ||
35 | from nlmanager.nlmanager import Link, Route | |
36 | ||
37 | from ifupdown.iface import * | |
38 | from ifupdown.utils import utils | |
39 | from ifupdown.netlink import netlink | |
40 | ||
41 | from ifupdownaddons.utilsbase import utilsBase | |
42 | from ifupdownaddons.cache import linkCache, MSTPAttrsCache | |
43 | ||
44 | ||
45 | class LinkUtils(utilsBase): | |
46 | """ | |
47 | This class contains helper methods to cache and manipulate interfaces through | |
48 | non-netlink APIs (sysfs, iproute2, brctl...) | |
49 | """ | |
50 | _CACHE_FILL_DONE = False | |
51 | VXLAN_UDP_PORT = 4789 | |
52 | ||
53 | ipbatchbuf = '' | |
54 | ipbatch = False | |
55 | ipbatch_pause = False | |
56 | ||
57 | bridge_utils_is_installed = os.path.exists(utils.brctl_cmd) | |
58 | bridge_utils_missing_warning = True | |
59 | ||
dfaa8a2d JF |
60 | DEFAULT_IP_METRIC = 1024 |
61 | ADDR_METRIC_SUPPORT = None | |
62 | ||
d1477c4b JF |
63 | mac_translate_tab = maketrans(":.-,", " ") |
64 | ||
d486dd0d JF |
65 | def __init__(self, *args, **kargs): |
66 | utilsBase.__init__(self, *args, **kargs) | |
67 | ||
68 | self.supported_command = { | |
69 | '%s -c -json vlan show' % utils.bridge_cmd: True, | |
70 | 'showmcqv4src': True | |
71 | } | |
72 | self.bridge_vlan_cache = {} | |
73 | self.bridge_vlan_cache_fill_done = False | |
74 | ||
75 | if not ifupdownflags.flags.PERFMODE and not LinkUtils._CACHE_FILL_DONE: | |
76 | self._fill_cache() | |
77 | ||
dfaa8a2d JF |
78 | if LinkUtils.ADDR_METRIC_SUPPORT is None: |
79 | try: | |
80 | cmd = [utils.ip_cmd, 'addr', 'help'] | |
81 | self.logger.info('executing %s addr help' % utils.ip_cmd) | |
82 | ||
83 | process = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE) | |
84 | stdout, stderr = process.communicate() | |
85 | LinkUtils.ADDR_METRIC_SUPPORT = '[ metric METRIC ]' in stderr or '' | |
86 | self.logger.info('address metric support: %s' % ('OK' if LinkUtils.ADDR_METRIC_SUPPORT else 'KO')) | |
87 | except Exception: | |
88 | LinkUtils.ADDR_METRIC_SUPPORT = False | |
89 | self.logger.info('address metric support: KO') | |
90 | ||
d1477c4b JF |
91 | @classmethod |
92 | def mac_str_to_int(cls, mac): | |
93 | mac_int = 0 | |
94 | if mac: | |
95 | for n in mac.translate(cls.mac_translate_tab).split(): | |
96 | mac_int += int(n, 16) | |
97 | return mac_int | |
98 | ||
dfaa8a2d JF |
99 | @classmethod |
100 | def addr_metric_support(cls): | |
101 | return cls.ADDR_METRIC_SUPPORT | |
102 | ||
103 | @classmethod | |
104 | def get_default_ip_metric(cls): | |
105 | return cls.DEFAULT_IP_METRIC | |
106 | ||
d486dd0d JF |
107 | @classmethod |
108 | def reset(cls): | |
109 | LinkUtils._CACHE_FILL_DONE = False | |
110 | LinkUtils.ipbatchbuf = '' | |
111 | LinkUtils.ipbatch = False | |
112 | LinkUtils.ipbatch_pause = False | |
113 | ||
114 | def _fill_cache(self): | |
115 | if not LinkUtils._CACHE_FILL_DONE: | |
116 | self._link_fill() | |
117 | self._addr_fill() | |
118 | LinkUtils._CACHE_FILL_DONE = True | |
119 | return True | |
120 | return False | |
121 | ||
122 | @staticmethod | |
123 | def _get_vland_id(citems, i, warn): | |
124 | try: | |
125 | sub = citems[i:] | |
126 | index = sub.index('id') | |
127 | int(sub[index + 1]) | |
128 | return sub[index + 1] | |
129 | except: | |
130 | if warn: | |
131 | raise Exception('invalid use of \'vlan\' keyword') | |
132 | return None | |
133 | ||
134 | def _link_fill(self, ifacename=None, refresh=False): | |
135 | """ fills cache with link information | |
136 | ||
137 | if ifacename argument given, fill cache for ifacename, else | |
138 | fill cache for all interfaces in the system | |
139 | """ | |
140 | ||
141 | if LinkUtils._CACHE_FILL_DONE and not refresh: | |
142 | return | |
143 | try: | |
144 | # if ifacename already present, return | |
145 | if (ifacename and not refresh and | |
146 | linkCache.get_attr([ifacename, 'ifflag'])): | |
147 | return | |
148 | except: | |
149 | pass | |
150 | ||
151 | if True: | |
152 | try: | |
153 | [linkCache.update_attrdict([ifname], linkattrs) | |
154 | for ifname, linkattrs in netlink.link_dump(ifacename).items()] | |
155 | except Exception as e: | |
156 | self.logger.info('%s' % str(e)) | |
157 | # this netlink call replaces the call to _link_fill_iproute2_cmd() | |
158 | # We shouldn't have netlink calls in the iproute2 module, this will | |
159 | # be removed in the future. We plan to release, a flexible backend | |
160 | # (netlink+iproute2) by default we will use netlink backend but with | |
161 | # a CLI arg we can switch to iproute2 backend. | |
162 | # Until we decide to create this "backend" switch capability, | |
163 | # we have to put the netlink call inside the iproute2 module. | |
164 | else: | |
165 | self._link_fill_iproute2_cmd(ifacename, refresh) | |
166 | ||
167 | self._fill_bond_info(ifacename) | |
168 | self._fill_bridge_info(ifacename) | |
169 | ||
170 | def _fill_bridge_info(self, ifacename): | |
171 | ||
172 | if True: # netlink | |
173 | brports = {} | |
174 | ||
175 | if ifacename: | |
176 | cache_dict = {ifacename: linkCache.links.get(ifacename, {})} | |
177 | else: | |
178 | cache_dict = linkCache.links | |
179 | ||
180 | for ifname, obj in cache_dict.items(): | |
181 | slave_kind = obj.get('slave_kind') | |
182 | if not slave_kind and slave_kind != 'bridge': | |
183 | continue | |
184 | ||
185 | info_slave_data = obj.get('info_slave_data') | |
186 | if not info_slave_data: | |
187 | continue | |
188 | ||
189 | ifla_master = obj.get('master') | |
190 | if not ifla_master: | |
191 | raise Exception('No master associated with bridge port %s' % ifname) | |
192 | ||
193 | for nl_attr in [ | |
194 | Link.IFLA_BRPORT_STATE, | |
195 | Link.IFLA_BRPORT_COST, | |
196 | Link.IFLA_BRPORT_PRIORITY, | |
197 | ]: | |
198 | if nl_attr not in info_slave_data and LinkUtils.bridge_utils_is_installed: | |
199 | self._fill_bridge_info_brctl() | |
200 | return | |
201 | ||
202 | brport_attrs = { | |
203 | 'pathcost': str(info_slave_data.get(Link.IFLA_BRPORT_COST, 0)), | |
204 | 'fdelay': format(float(info_slave_data.get(Link.IFLA_BRPORT_FORWARD_DELAY_TIMER, 0) / 100), '.2f'), | |
205 | 'portmcrouter': str(info_slave_data.get(Link.IFLA_BRPORT_MULTICAST_ROUTER, 0)), | |
206 | 'portmcfl': str(info_slave_data.get(Link.IFLA_BRPORT_FAST_LEAVE, 0)), | |
207 | 'portprio': str(info_slave_data.get(Link.IFLA_BRPORT_PRIORITY, 0)), | |
208 | 'unicast-flood': str(info_slave_data.get(Link.IFLA_BRPORT_UNICAST_FLOOD, 0)), | |
209 | 'multicast-flood': str(info_slave_data.get(Link.IFLA_BRPORT_MCAST_FLOOD, 0)), | |
210 | 'learning': str(info_slave_data.get(Link.IFLA_BRPORT_LEARNING, 0)), | |
211 | 'arp-nd-suppress': str(info_slave_data.get(Link.IFLA_BRPORT_ARP_SUPPRESS, 0)) | |
212 | } | |
213 | ||
214 | if ifla_master in brports: | |
215 | brports[ifla_master][ifname] = brport_attrs | |
216 | else: | |
217 | brports[ifla_master] = {ifname: brport_attrs} | |
218 | ||
219 | linkCache.update_attrdict([ifla_master, 'linkinfo', 'ports'], brports[ifla_master]) | |
220 | else: | |
221 | if LinkUtils.bridge_utils_is_installed: | |
222 | self._fill_bridge_info_brctl() | |
223 | ||
224 | def _fill_bridge_info_brctl(self): | |
225 | brctlout = utils.exec_command('%s show' % utils.brctl_cmd) | |
226 | if not brctlout: | |
227 | return | |
228 | ||
229 | for bline in brctlout.splitlines()[1:]: | |
230 | bitems = bline.split() | |
231 | if len(bitems) < 2: | |
232 | continue | |
233 | try: | |
234 | linkCache.update_attrdict([bitems[0], 'linkinfo'], | |
235 | {'stp': bitems[2]}) | |
236 | except KeyError: | |
237 | linkCache.update_attrdict([bitems[0]], | |
238 | {'linkinfo': {'stp': bitems[2]}}) | |
239 | self._bridge_attrs_fill(bitems[0]) | |
240 | ||
241 | def _bridge_attrs_fill(self, bridgename): | |
242 | battrs = {} | |
243 | bports = {} | |
244 | ||
d486dd0d JF |
245 | try: |
246 | # Get all bridge attributes | |
d486dd0d JF |
247 | # battrs['pathcost'] = broutlines[3].split('path cost')[1].strip() |
248 | ||
249 | try: | |
3e8a9153 AD |
250 | battrs['maxage'] = self.read_file_oneline( |
251 | '/sys/class/net/%s/bridge/max_age' % bridgename) | |
d486dd0d JF |
252 | except: |
253 | pass | |
254 | ||
3e8a9153 | 255 | |
d486dd0d | 256 | try: |
3e8a9153 AD |
257 | battrs['hello'] = self.read_file_oneline( |
258 | '/sys/class/net/%s/bridge/hello_time' % bridgename) | |
d486dd0d JF |
259 | except: |
260 | pass | |
261 | ||
262 | try: | |
3e8a9153 AD |
263 | battrs['fd'] = self.read_file_oneline( |
264 | '/sys/class/net/%s/bridge/forward_delay' % bridgename) | |
d486dd0d JF |
265 | except: |
266 | pass | |
267 | ||
268 | try: | |
3e8a9153 AD |
269 | battrs['ageing'] = self.read_file_oneline( |
270 | '/sys/class/net/%s/bridge/ageing_time' % bridgename) | |
d486dd0d JF |
271 | except: |
272 | pass | |
273 | ||
274 | try: | |
3e8a9153 AD |
275 | battrs['mcrouter'] = self.read_file_oneline( |
276 | '/sys/class/net/%s/bridge/multicast_router' % bridgename) | |
d486dd0d JF |
277 | except: |
278 | pass | |
279 | ||
280 | try: | |
281 | battrs['bridgeprio'] = self.read_file_oneline( | |
282 | '/sys/class/net/%s/bridge/priority' % bridgename) | |
283 | except: | |
284 | pass | |
285 | ||
286 | try: | |
287 | battrs['vlan-protocol'] = VlanProtocols.ID_TO_ETHERTYPES[ | |
288 | self.read_file_oneline( | |
289 | '/sys/class/net/%s/bridge/vlan_protocol' % bridgename)] | |
290 | except: | |
291 | pass | |
292 | ||
293 | try: | |
294 | battrs.update(self._bridge_get_mcattrs_from_sysfs(bridgename)) | |
295 | except: | |
296 | pass | |
297 | ||
298 | # XXX: comment this out until mc attributes become available | |
299 | # with brctl again | |
3e8a9153 | 300 | |
d486dd0d | 301 | # battrs['mciqc'] = broutlines[11].split('mc init query count')[1].strip() |
d486dd0d JF |
302 | # battrs['mclmt'] = broutlines[13].split('mc last member timer')[1].split()[0].strip() |
303 | except Exception, e: | |
304 | self.logger.warn('%s: error while processing bridge attributes: %s' % (bridgename, str(e))) | |
305 | pass | |
306 | ||
307 | linkCache.update_attrdict([bridgename, 'linkinfo'], battrs) | |
3e8a9153 AD |
308 | |
309 | names = [os.path.basename(x) for x in glob.glob("/sys/class/net/%s/brif/*" % bridgename)] | |
310 | for pname in names: | |
d486dd0d JF |
311 | bportattrs = {} |
312 | try: | |
3e8a9153 AD |
313 | |
314 | bportattrs['pathcost'] = self.read_file_oneline( | |
315 | '/sys/class/net/%s/brport/path_cost' % pname) | |
316 | bportattrs['fdelay'] = self.read_file_oneline( | |
317 | '/sys/class/net/%s/brport/forward_delay_timer' % pname) | |
d486dd0d JF |
318 | bportattrs['portmcrouter'] = self.read_file_oneline( |
319 | '/sys/class/net/%s/brport/multicast_router' % pname) | |
320 | bportattrs['portmcfl'] = self.read_file_oneline( | |
321 | '/sys/class/net/%s/brport/multicast_fast_leave' % pname) | |
322 | bportattrs['portprio'] = self.read_file_oneline( | |
323 | '/sys/class/net/%s/brport/priority' % pname) | |
324 | bportattrs['unicast-flood'] = self.read_file_oneline( | |
325 | '/sys/class/net/%s/brport/unicast_flood' % pname) | |
326 | bportattrs['multicast-flood'] = self.read_file_oneline( | |
327 | '/sys/class/net/%s/brport/multicast_flood' % pname) | |
328 | bportattrs['learning'] = self.read_file_oneline( | |
329 | '/sys/class/net/%s/brport/learning' % pname) | |
330 | bportattrs['arp-nd-suppress'] = self.read_file_oneline( | |
331 | '/sys/class/net/%s/brport/neigh_suppress' % pname) | |
3e8a9153 AD |
332 | |
333 | #bportattrs['mcrouters'] = self.read_file_oneline( | |
334 | # '/sys/class/net/%s/brport/multicast_router' % pname) | |
335 | #bportattrs['mc fast leave'] = self.read_file_oneline( | |
336 | # '/sys/class/net/%s/brport/multicast_fast_leave' % pname) | |
337 | ||
d486dd0d JF |
338 | except Exception, e: |
339 | self.logger.warn('%s: error while processing bridge attributes: %s' % (bridgename, str(e))) | |
340 | bports[pname] = bportattrs | |
341 | linkCache.update_attrdict([bridgename, 'linkinfo', 'ports'], bports) | |
342 | ||
343 | _bridge_sysfs_mcattrs = { | |
344 | 'mclmc': 'multicast_last_member_count', | |
345 | 'mcrouter': 'multicast_router', | |
346 | 'mcsnoop': 'multicast_snooping', | |
347 | 'mcsqc': 'multicast_startup_query_count', | |
348 | 'mcqifaddr': 'multicast_query_use_ifaddr', | |
349 | 'mcquerier': 'multicast_querier', | |
350 | 'hashel': 'hash_elasticity', | |
351 | 'hashmax': 'hash_max', | |
352 | 'mclmi': 'multicast_last_member_interval', | |
353 | 'mcmi': 'multicast_membership_interval', | |
354 | 'mcqpi': 'multicast_querier_interval', | |
355 | 'mcqi': 'multicast_query_interval', | |
356 | 'mcqri': 'multicast_query_response_interval', | |
357 | 'mcsqi': 'multicast_startup_query_interval', | |
358 | 'igmp-version': 'multicast_igmp_version', | |
359 | 'mld-version': 'multicast_mld_version', | |
360 | 'vlan-stats': 'vlan_stats_enabled', | |
361 | 'mcstats': 'multicast_stats_enabled', | |
362 | } | |
363 | ||
364 | def _bridge_get_mcattrs_from_sysfs(self, bridgename): | |
365 | mcattrsdivby100 = ['mclmi', 'mcmi', 'mcqpi', 'mcqi', 'mcqri', 'mcsqi'] | |
366 | mcattrs = {} | |
367 | ||
368 | for m, s in self._bridge_sysfs_mcattrs.items(): | |
369 | n = self.read_file_oneline('/sys/class/net/%s/bridge/%s' % (bridgename, s)) | |
370 | if m in mcattrsdivby100: | |
371 | try: | |
372 | v = int(n) / 100 | |
373 | mcattrs[m] = str(v) | |
374 | except Exception, e: | |
375 | self.logger.warn('error getting mc attr %s (%s)' % (m, str(e))) | |
376 | pass | |
377 | else: | |
378 | mcattrs[m] = n | |
379 | return mcattrs | |
380 | ||
381 | def _fill_bond_info(self, ifacename): | |
382 | bonding_masters = self.read_file_oneline('/sys/class/net/bonding_masters') | |
383 | if not bonding_masters: | |
384 | return | |
385 | ||
386 | bond_masters_list = bonding_masters.split() | |
387 | ||
388 | if ifacename: | |
389 | if ifacename in bond_masters_list: | |
390 | bond_masters_list = [ifacename] | |
391 | else: | |
392 | # we want to refresh this interface only if it's a bond master | |
393 | return | |
394 | ||
395 | for bondname in bond_masters_list: | |
396 | try: | |
397 | if bondname not in linkCache.links: | |
398 | linkCache.set_attr([bondname], {'linkinfo': {}}) | |
399 | linkCache.set_attr([bondname, 'linkinfo', 'slaves'], | |
400 | self.read_file_oneline('/sys/class/net/%s/bonding/slaves' | |
401 | % bondname).split()) | |
402 | try: | |
403 | # if some attribute are missing we try to get the bond attributes via sysfs | |
404 | bond_linkinfo = linkCache.links[bondname]['linkinfo'] | |
405 | for attr in [Link.IFLA_BOND_MODE, Link.IFLA_BOND_XMIT_HASH_POLICY, Link.IFLA_BOND_MIN_LINKS]: | |
406 | if attr not in bond_linkinfo: | |
407 | self._fill_bond_info_sysfs(bondname) | |
408 | # after we fill in the cache we can continue to the next bond | |
409 | break | |
410 | except: | |
411 | self._fill_bond_info_sysfs(bondname) | |
412 | ||
413 | except Exception as e: | |
414 | self.logger.debug('LinkUtils: bond cache error: %s' % str(e)) | |
415 | ||
416 | def _fill_bond_info_sysfs(self, bondname): | |
417 | try: | |
418 | linkCache.set_attr([bondname, 'linkinfo', Link.IFLA_BOND_MIN_LINKS], | |
419 | self.read_file_oneline( | |
420 | '/sys/class/net/%s/bonding/min_links' | |
421 | % bondname)) | |
422 | except Exception as e: | |
423 | self.logger.debug(str(e)) | |
424 | ||
425 | try: | |
426 | linkCache.set_attr([bondname, 'linkinfo', Link.IFLA_BOND_MODE], | |
427 | self.read_file_oneline('/sys/class/net/%s/bonding/mode' | |
428 | % bondname).split()[0]) | |
429 | except Exception as e: | |
430 | self.logger.debug(str(e)) | |
431 | try: | |
432 | linkCache.set_attr([bondname, 'linkinfo', Link.IFLA_BOND_XMIT_HASH_POLICY], | |
433 | self.read_file_oneline( | |
434 | '/sys/class/net/%s/bonding/xmit_hash_policy' | |
435 | % bondname).split()[0]) | |
436 | except Exception as e: | |
437 | self.logger.debug(str(e)) | |
438 | try: | |
439 | linkCache.set_attr([bondname, 'linkinfo', Link.IFLA_BOND_AD_LACP_RATE], | |
440 | self.read_file_oneline('/sys/class/net/%s/bonding/lacp_rate' | |
441 | % bondname).split()[1]) | |
442 | except Exception as e: | |
443 | self.logger.debug(str(e)) | |
444 | try: | |
445 | linkCache.set_attr([bondname, 'linkinfo', Link.IFLA_BOND_AD_ACTOR_SYS_PRIO], | |
446 | self.read_file_oneline('/sys/class/net/%s/bonding/ad_actor_sys_prio' | |
447 | % bondname)) | |
448 | except Exception as e: | |
449 | self.logger.debug(str(e)) | |
450 | try: | |
451 | linkCache.set_attr([bondname, 'linkinfo', Link.IFLA_BOND_AD_ACTOR_SYSTEM], | |
452 | self.read_file_oneline('/sys/class/net/%s/bonding/ad_actor_system' | |
453 | % bondname)) | |
454 | except Exception as e: | |
455 | self.logger.debug(str(e)) | |
456 | try: | |
457 | linkCache.set_attr([bondname, 'linkinfo', Link.IFLA_BOND_AD_LACP_BYPASS], | |
458 | self.read_file_oneline('/sys/class/net/%s/bonding/lacp_bypass' | |
459 | % bondname).split()[1]) | |
460 | except Exception as e: | |
461 | self.logger.debug(str(e)) | |
462 | try: | |
463 | linkCache.set_attr([bondname, 'linkinfo', Link.IFLA_BOND_UPDELAY], | |
464 | self.read_file_oneline('/sys/class/net/%s/bonding/updelay' | |
465 | % bondname)) | |
466 | except Exception as e: | |
467 | self.logger.debug(str(e)) | |
468 | try: | |
469 | linkCache.set_attr([bondname, 'linkinfo', Link.IFLA_BOND_DOWNDELAY], | |
470 | self.read_file_oneline('/sys/class/net/%s/bonding/downdelay' | |
471 | % bondname)) | |
472 | except Exception as e: | |
473 | self.logger.debug(str(e)) | |
474 | ||
475 | try: | |
476 | linkCache.set_attr([bondname, 'linkinfo', Link.IFLA_BOND_USE_CARRIER], | |
477 | self.read_file_oneline('/sys/class/net/%s/bonding/use_carrier' % bondname)) | |
478 | except Exception as e: | |
479 | self.logger.debug(str(e)) | |
480 | ||
481 | try: | |
482 | linkCache.set_attr([bondname, 'linkinfo', Link.IFLA_BOND_MIIMON], | |
483 | self.read_file_oneline('/sys/class/net/%s/bonding/miimon' % bondname)) | |
484 | except Exception as e: | |
485 | self.logger.debug(str(e)) | |
486 | ||
487 | try: | |
488 | linkCache.set_attr([bondname, 'linkinfo', Link.IFLA_BOND_NUM_PEER_NOTIF], | |
489 | self.read_file_oneline('/sys/class/net/%s/bonding/num_unsol_na' % bondname)) | |
490 | except Exception as e: | |
491 | self.logger.debug(str(e)) | |
492 | ||
493 | try: | |
494 | linkCache.set_attr([bondname, 'linkinfo', Link.IFLA_BOND_NUM_PEER_NOTIF], | |
495 | self.read_file_oneline('/sys/class/net/%s/bonding/num_grat_arp' % bondname)) | |
496 | except Exception as e: | |
497 | self.logger.debug(str(e)) | |
498 | ||
499 | ||
500 | def _link_fill_iproute2_cmd(self, ifacename=None, refresh=False): | |
501 | warn = True | |
502 | linkout = {} | |
503 | if LinkUtils._CACHE_FILL_DONE and not refresh: | |
504 | return | |
505 | try: | |
506 | # if ifacename already present, return | |
507 | if (ifacename and not refresh and | |
508 | linkCache.get_attr([ifacename, 'ifflag'])): | |
509 | return | |
510 | except: | |
511 | pass | |
512 | cmdout = self.link_show(ifacename=ifacename) | |
513 | if not cmdout: | |
514 | return | |
515 | for c in cmdout.splitlines(): | |
516 | citems = c.split() | |
517 | ifnamenlink = citems[1].split('@') | |
518 | if len(ifnamenlink) > 1: | |
519 | ifname = ifnamenlink[0] | |
520 | iflink = ifnamenlink[1].strip(':') | |
521 | else: | |
522 | ifname = ifnamenlink[0].strip(':') | |
523 | iflink = None | |
524 | linkattrs = dict() | |
525 | linkattrs['link'] = iflink | |
526 | linkattrs['ifindex'] = citems[0].strip(':') | |
527 | flags = citems[2].strip('<>').split(',') | |
528 | linkattrs['flags'] = flags | |
529 | linkattrs['ifflag'] = 'UP' if 'UP' in flags else 'DOWN' | |
530 | for i in range(0, len(citems)): | |
531 | try: | |
532 | if citems[i] == 'mtu': | |
533 | linkattrs['mtu'] = citems[i + 1] | |
534 | elif citems[i] == 'state': | |
535 | linkattrs['state'] = citems[i + 1] | |
536 | elif citems[i] == 'link/ether': | |
537 | linkattrs['hwaddress'] = citems[i + 1] | |
33ebe60a | 538 | elif citems[i] in ['link/gre', 'link/ipip', 'link/sit', 'link/gre6', 'link/tunnel6', 'gretap']: |
22aa65c7 | 539 | linkattrs['kind'] = 'tunnel' |
b2a87fe8 | 540 | tunattrs = {'mode': citems[i].split('/')[-1], |
22aa65c7 MW |
541 | 'endpoint' : None, |
542 | 'local' : None, | |
543 | 'ttl' : None, | |
544 | 'physdev' : None} | |
b2a87fe8 | 545 | for j in range(i, len(citems)): |
22aa65c7 MW |
546 | if citems[j] == 'local': |
547 | tunattrs['local'] = citems[j + 1] | |
548 | elif citems[j] == 'remote': | |
549 | tunattrs['endpoint'] = citems[j + 1] | |
550 | elif citems[j] == 'ttl': | |
551 | tunattrs['ttl'] = citems[j + 1] | |
552 | elif citems[j] == 'dev': | |
553 | tunattrs['physdev'] = citems[j + 1] | |
6039c4d7 JF |
554 | elif citems[j] in ['vti', 'vti6', 'ip6gre', 'ipip6', 'ip6ip6']: |
555 | tunattrs['mode'] = citems[j] | |
22aa65c7 MW |
556 | linkattrs['linkinfo'] = tunattrs |
557 | break | |
77054f7f SA |
558 | elif citems[i] == 'link/ppp': |
559 | linkattrs['kind'] = 'ppp' | |
d486dd0d JF |
560 | elif citems[i] == 'vlan': |
561 | vlanid = self._get_vland_id(citems, i, warn) | |
562 | if vlanid: | |
563 | linkattrs['linkinfo'] = {'vlanid': vlanid} | |
564 | linkattrs['kind'] = 'vlan' | |
565 | elif citems[i] == 'dummy': | |
566 | linkattrs['kind'] = 'dummy' | |
567 | elif citems[i] == 'vxlan' and citems[i + 1] == 'id': | |
568 | linkattrs['kind'] = 'vxlan' | |
569 | vattrs = {'vxlanid': citems[i + 2], | |
570 | 'svcnode': None, | |
571 | 'remote': [], | |
572 | 'ageing': citems[i + 2], | |
573 | 'learning': 'on'} | |
574 | for j in range(i + 2, len(citems)): | |
575 | if citems[j] == 'local': | |
576 | vattrs['local'] = citems[j + 1] | |
577 | elif citems[j] == 'remote': | |
578 | vattrs['svcnode'] = citems[j + 1] | |
579 | elif citems[j] == 'ageing': | |
580 | vattrs['ageing'] = citems[j + 1] | |
581 | elif citems[j] == 'nolearning': | |
582 | vattrs['learning'] = 'off' | |
a382b488 JF |
583 | elif citems[j] == 'dev': |
584 | vattrs['physdev'] = citems[j + 1] | |
d486dd0d JF |
585 | linkattrs['linkinfo'] = vattrs |
586 | break | |
587 | elif citems[i] == 'vrf' and citems[i + 1] == 'table': | |
588 | vattrs = {'table': citems[i + 2]} | |
589 | linkattrs['linkinfo'] = vattrs | |
590 | linkattrs['kind'] = 'vrf' | |
591 | linkCache.vrfs[ifname] = vattrs | |
592 | break | |
593 | elif citems[i] == 'veth': | |
594 | linkattrs['kind'] = 'veth' | |
595 | elif citems[i] == 'vrf_slave': | |
596 | linkattrs['slave_kind'] = 'vrf_slave' | |
597 | break | |
598 | elif citems[i] == 'macvlan' and citems[i + 1] == 'mode': | |
599 | linkattrs['kind'] = 'macvlan' | |
ca42da72 SA |
600 | elif citems[i] == 'xfrm': |
601 | linkattrs['kind'] = 'xfrm' | |
d486dd0d JF |
602 | except Exception as e: |
603 | if warn: | |
604 | self.logger.debug('%s: parsing error: id, mtu, state, ' | |
605 | 'link/ether, vlan, dummy, vxlan, local, ' | |
606 | 'remote, ageing, nolearning, vrf, table, ' | |
607 | 'vrf_slave are reserved keywords: %s' % | |
608 | (ifname, str(e))) | |
609 | warn = False | |
610 | # linkattrs['alias'] = self.read_file_oneline( | |
611 | # '/sys/class/net/%s/ifalias' %ifname) | |
612 | linkout[ifname] = linkattrs | |
613 | [linkCache.update_attrdict([ifname], linkattrs) | |
614 | for ifname, linkattrs in linkout.items()] | |
615 | ||
616 | @staticmethod | |
617 | def _addr_filter(ifname, addr, scope=None): | |
618 | default_addrs = ['127.0.0.1/8', '::1/128', '0.0.0.0'] | |
619 | if ifname == 'lo' and addr in default_addrs: | |
620 | return True | |
621 | if scope and scope == 'link': | |
622 | return True | |
623 | return False | |
624 | ||
625 | def _addr_fill(self, ifacename=None, refresh=False): | |
626 | """ fills cache with address information | |
627 | ||
628 | if ifacename argument given, fill cache for ifacename, else | |
629 | fill cache for all interfaces in the system | |
630 | """ | |
631 | if LinkUtils._CACHE_FILL_DONE and not refresh: | |
632 | return | |
633 | try: | |
634 | # Check if ifacename is already full, in which case, return | |
635 | if ifacename and not refresh: | |
636 | linkCache.get_attr([ifacename, 'addrs']) | |
637 | return | |
638 | except: | |
639 | pass | |
640 | ||
641 | if True: | |
642 | try: | |
643 | [linkCache.update_attrdict([ifname], linkattrs) | |
644 | for ifname, linkattrs in netlink.addr_dump(ifname=ifacename).items()] | |
645 | except Exception as e: | |
646 | self.logger.info(str(e)) | |
647 | ||
648 | # this netlink call replaces the call to _addr_fill_iproute2_cmd() | |
649 | # We shouldn't have netlink calls in the iproute2 module, this will | |
650 | # be removed in the future. We plan to release, a flexible backend | |
651 | # (netlink+iproute2) by default we will use netlink backend but with | |
652 | # a CLI arg we can switch to iproute2 backend. | |
653 | # Until we decide to create this "backend" switch capability, | |
654 | # we have to put the netlink call inside the iproute2 module. | |
655 | ||
656 | else: | |
657 | self._addr_fill_iproute2_cmd(ifacename, refresh) | |
658 | ||
659 | def _addr_fill_iproute2_cmd(self, ifacename=None, refresh=False): | |
660 | """ fills cache with address information | |
661 | ||
662 | if ifacename argument given, fill cache for ifacename, else | |
663 | fill cache for all interfaces in the system | |
664 | """ | |
665 | linkout = {} | |
666 | if LinkUtils._CACHE_FILL_DONE and not refresh: | |
667 | return | |
668 | try: | |
669 | # Check if ifacename is already full, in which case, return | |
670 | if ifacename and not refresh: | |
671 | linkCache.get_attr([ifacename, 'addrs']) | |
672 | return | |
673 | except: | |
674 | pass | |
675 | cmdout = self.addr_show(ifacename=ifacename) | |
676 | if not cmdout: | |
677 | return | |
678 | for c in cmdout.splitlines(): | |
679 | citems = c.split() | |
680 | ifnamenlink = citems[1].split('@') | |
681 | if len(ifnamenlink) > 1: | |
682 | ifname = ifnamenlink[0] | |
683 | else: | |
684 | ifname = ifnamenlink[0].strip(':') | |
685 | if not linkout.get(ifname): | |
686 | linkattrs = dict() | |
687 | linkattrs['addrs'] = OrderedDict({}) | |
688 | try: | |
689 | linkout[ifname].update(linkattrs) | |
690 | except KeyError: | |
691 | linkout[ifname] = linkattrs | |
692 | if citems[2] == 'inet': | |
693 | if self._addr_filter(ifname, citems[3], scope=citems[5]): | |
694 | continue | |
695 | addrattrs = dict() | |
696 | addrattrs['scope'] = citems[5] | |
697 | addrattrs['type'] = 'inet' | |
698 | linkout[ifname]['addrs'][citems[3]] = addrattrs | |
699 | elif citems[2] == 'inet6': | |
700 | if self._addr_filter(ifname, citems[3], scope=citems[5]): | |
701 | continue | |
702 | if citems[5] == 'link': | |
703 | continue # skip 'link' addresses | |
704 | addrattrs = dict() | |
705 | addrattrs['scope'] = citems[5] | |
706 | addrattrs['type'] = 'inet6' | |
707 | linkout[ifname]['addrs'][citems[3]] = addrattrs | |
708 | [linkCache.update_attrdict([ifname], linkattrs) | |
709 | for ifname, linkattrs in linkout.items()] | |
710 | ||
9b585f9e JF |
711 | def del_cache_entry(self, ifname): |
712 | try: | |
713 | del linkCache.links[ifname] | |
714 | except: | |
715 | pass | |
716 | ||
d486dd0d JF |
717 | def cache_get(self, t, attrlist, refresh=False): |
718 | return self._cache_get(t, attrlist, refresh) | |
719 | ||
720 | def _cache_get(self, t, attrlist, refresh=False): | |
721 | try: | |
722 | if ifupdownflags.flags.DRYRUN: | |
723 | return False | |
724 | if ifupdownflags.flags.CACHE: | |
725 | if self._fill_cache(): | |
726 | # if we filled the cache, return new data | |
727 | return linkCache.get_attr(attrlist) | |
728 | if not refresh: | |
729 | return linkCache.get_attr(attrlist) | |
730 | if t == 'link': | |
731 | self._link_fill(attrlist[0], refresh) | |
732 | elif t == 'addr': | |
733 | self._addr_fill(attrlist[0], refresh) | |
734 | else: | |
735 | self._link_fill(attrlist[0], refresh) | |
736 | self._addr_fill(attrlist[0], refresh) | |
737 | return linkCache.get_attr(attrlist) | |
738 | except Exception, e: | |
739 | self.logger.debug('_cache_get(%s) : [%s]' % (str(attrlist), str(e))) | |
740 | return None | |
741 | ||
742 | def cache_check(self, attrlist, value, refresh=False): | |
743 | return self._cache_check('link', attrlist, value, refresh=refresh) | |
744 | ||
745 | def _cache_check(self, t, attrlist, value, refresh=False): | |
746 | try: | |
747 | return self._cache_get(t, attrlist, refresh) == value | |
748 | except Exception, e: | |
749 | self.logger.debug('_cache_check(%s) : [%s]' | |
750 | % (str(attrlist), str(e))) | |
751 | return False | |
752 | ||
753 | def cache_update(self, attrlist, value): | |
754 | return self._cache_update(attrlist, value) | |
755 | ||
756 | @staticmethod | |
757 | def _cache_update(attrlist, value): | |
758 | if ifupdownflags.flags.DRYRUN: | |
759 | return | |
760 | try: | |
761 | if attrlist[-1] == 'slaves': | |
762 | linkCache.append_to_attrlist(attrlist, value) | |
763 | return | |
764 | linkCache.set_attr(attrlist, value) | |
765 | except: | |
766 | pass | |
767 | ||
768 | @staticmethod | |
769 | def _cache_delete(attrlist, value=None): | |
770 | if ifupdownflags.flags.DRYRUN: | |
771 | return | |
772 | try: | |
773 | if value: | |
774 | linkCache.remove_from_attrlist(attrlist, value) | |
775 | else: | |
776 | linkCache.del_attr(attrlist) | |
777 | except: | |
778 | pass | |
779 | ||
780 | @staticmethod | |
781 | def _cache_invalidate(): | |
782 | linkCache.invalidate() | |
783 | LinkUtils._CACHE_FILL_DONE = False | |
784 | ||
785 | @staticmethod | |
786 | def batch_start(): | |
787 | LinkUtils.ipbatcbuf = '' | |
788 | LinkUtils.ipbatch = True | |
789 | LinkUtils.ipbatch_pause = False | |
790 | ||
791 | @staticmethod | |
792 | def add_to_batch(cmd): | |
793 | LinkUtils.ipbatchbuf += cmd + '\n' | |
794 | ||
795 | @staticmethod | |
796 | def batch_pause(): | |
797 | LinkUtils.ipbatch_pause = True | |
798 | ||
799 | @staticmethod | |
800 | def batch_resume(): | |
801 | LinkUtils.ipbatch_pause = False | |
802 | ||
803 | def batch_commit(self): | |
804 | if not LinkUtils.ipbatchbuf: | |
805 | LinkUtils.ipbatchbuf = '' | |
806 | LinkUtils.ipbatch = False | |
807 | LinkUtils.ipbatch_pause = False | |
808 | return | |
809 | try: | |
810 | utils.exec_command('%s -force -batch -' % utils.ip_cmd, | |
811 | stdin=self.ipbatchbuf) | |
812 | except: | |
813 | raise | |
814 | finally: | |
815 | LinkUtils.ipbatchbuf = '' | |
816 | LinkUtils.ipbatch = False | |
817 | LinkUtils.ipbatch_pause = False | |
818 | ||
819 | def bridge_batch_commit(self): | |
820 | if not LinkUtils.ipbatchbuf: | |
821 | LinkUtils.ipbatchbuf = '' | |
822 | LinkUtils.ipbatch = False | |
823 | LinkUtils.ipbatch_pause = False | |
824 | return | |
825 | try: | |
826 | utils.exec_command('%s -force -batch -' | |
827 | % utils.bridge_cmd, stdin=self.ipbatchbuf) | |
828 | except: | |
829 | raise | |
830 | finally: | |
831 | LinkUtils.ipbatchbuf = '' | |
832 | LinkUtils.ipbatch = False | |
833 | LinkUtils.ipbatch_pause = False | |
834 | ||
835 | def addr_show(self, ifacename=None): | |
836 | if ifacename: | |
837 | if not self.link_exists(ifacename): | |
838 | return | |
839 | return utils.exec_commandl([utils.ip_cmd, | |
840 | '-o', 'addr', 'show', 'dev', ifacename]) | |
841 | else: | |
842 | return utils.exec_commandl([utils.ip_cmd, | |
843 | '-o', 'addr', 'show']) | |
844 | ||
845 | @staticmethod | |
846 | def link_show(ifacename=None): | |
847 | if ifacename: | |
848 | return utils.exec_commandl([utils.ip_cmd, | |
849 | '-o', '-d', 'link', 'show', 'dev', ifacename]) | |
850 | else: | |
851 | return utils.exec_commandl([utils.ip_cmd, | |
852 | '-o', '-d', 'link', 'show']) | |
853 | ||
854 | def addr_add(self, ifacename, address, broadcast=None, | |
dfaa8a2d | 855 | peer=None, scope=None, preferred_lifetime=None, metric=None): |
d486dd0d JF |
856 | if not address: |
857 | return | |
858 | cmd = 'addr add %s' % address | |
859 | if broadcast: | |
860 | cmd += ' broadcast %s' % broadcast | |
861 | if peer: | |
862 | cmd += ' peer %s' % peer | |
863 | if scope: | |
864 | cmd += ' scope %s' % scope | |
865 | if preferred_lifetime: | |
866 | cmd += ' preferred_lft %s' % preferred_lifetime | |
867 | cmd += ' dev %s' % ifacename | |
dfaa8a2d JF |
868 | |
869 | if metric: | |
870 | cmd += ' metric %s' % metric | |
871 | ||
d486dd0d JF |
872 | if LinkUtils.ipbatch and not LinkUtils.ipbatch_pause: |
873 | self.add_to_batch(cmd) | |
874 | else: | |
875 | utils.exec_command('%s %s' % (utils.ip_cmd, cmd)) | |
876 | self._cache_update([ifacename, 'addrs', address], {}) | |
877 | ||
878 | def addr_del(self, ifacename, address, broadcast=None, | |
879 | peer=None, scope=None): | |
880 | """ Delete ipv4 address """ | |
881 | if not address: | |
882 | return | |
883 | if not self._cache_get('addr', [ifacename, 'addrs', address]): | |
884 | return | |
885 | cmd = 'addr del %s' % address | |
886 | if broadcast: | |
17442976 | 887 | cmd += ' broadcast %s' % broadcast |
d486dd0d | 888 | if peer: |
17442976 | 889 | cmd += ' peer %s' % peer |
d486dd0d | 890 | if scope: |
17442976 | 891 | cmd += ' scope %s' % scope |
d486dd0d JF |
892 | cmd += ' dev %s' % ifacename |
893 | utils.exec_command('%s %s' % (utils.ip_cmd, cmd)) | |
894 | self._cache_delete([ifacename, 'addrs', address]) | |
895 | ||
896 | def addr_flush(self, ifacename): | |
897 | cmd = 'addr flush dev %s' % ifacename | |
898 | if LinkUtils.ipbatch and not LinkUtils.ipbatch_pause: | |
899 | self.add_to_batch(cmd) | |
900 | else: | |
901 | utils.exec_command('%s %s' % (utils.ip_cmd, cmd)) | |
902 | self._cache_delete([ifacename, 'addrs']) | |
903 | ||
904 | def del_addr_all(self, ifacename, skip_addrs=[]): | |
905 | if not skip_addrs: | |
906 | skip_addrs = [] | |
907 | runningaddrsdict = self.get_running_addrs(ifname=ifacename) | |
908 | try: | |
909 | # XXX: ignore errors. Fix this to delete secondary addresses | |
910 | # first | |
911 | [self.addr_del(ifacename, a) for a in | |
912 | set(runningaddrsdict.keys()).difference(skip_addrs)] | |
913 | except: | |
914 | # ignore errors | |
915 | pass | |
916 | ||
917 | def addr_get(self, ifacename, details=True, refresh=False): | |
918 | addrs = self._cache_get('addr', [ifacename, 'addrs'], refresh=refresh) | |
919 | if not addrs: | |
920 | return None | |
921 | if details: | |
922 | return addrs | |
923 | return addrs.keys() | |
924 | ||
925 | def get_running_addrs(self, ifaceobj=None, ifname=None, details=True, addr_virtual_ifaceobj=None): | |
926 | """ | |
927 | We now support addr with link scope. Since the kernel may add it's | |
928 | own link address to some interfaces we need to filter them out and | |
929 | make sure we only deal with the addresses set by ifupdown2. | |
930 | ||
931 | To do so we look at the previous configuration made by ifupdown2 | |
932 | (with the help of the statemanager) together with the addresses | |
933 | specified by the user in /etc/network/interfaces, these addresses | |
934 | are then compared to the running state of the intf (ip addr show) | |
935 | made via a netlink addr dump. | |
936 | For each configured addresses of scope link, we check if it was | |
937 | previously configured by ifupdown2 to create a final set of the | |
938 | addresses watched by ifupdown2 | |
939 | """ | |
940 | if not ifaceobj and not ifname: | |
941 | return None | |
942 | ||
943 | config_addrs = set() | |
944 | ||
945 | if ifaceobj: | |
946 | interface_name = ifaceobj.name | |
947 | else: | |
948 | interface_name = ifname | |
949 | ||
950 | if addr_virtual_ifaceobj: | |
5bc963f0 JF |
951 | for attr_name in ["address-virtual", "vrrp"]: |
952 | for virtual in addr_virtual_ifaceobj.get_attr_value(attr_name) or []: | |
d486dd0d JF |
953 | for ip in virtual.split(): |
954 | try: | |
955 | IPNetwork(ip) | |
956 | config_addrs.add(ip) | |
957 | except: | |
958 | pass | |
5bc963f0 JF |
959 | |
960 | saved_ifaceobjs = statemanager.statemanager_api.get_ifaceobjs(addr_virtual_ifaceobj.name) | |
961 | for saved_ifaceobj in saved_ifaceobjs or []: | |
962 | for virtual in saved_ifaceobj.get_attr_value(attr_name) or []: | |
963 | for ip in virtual.split(): | |
964 | try: | |
965 | IPNetwork(ip) | |
966 | config_addrs.add(ip) | |
967 | except: | |
968 | pass | |
d486dd0d JF |
969 | else: |
970 | if ifaceobj: | |
971 | for addr in ifaceobj.get_attr_value('address') or []: | |
972 | config_addrs.add(addr) | |
973 | ||
974 | saved_ifaceobjs = statemanager.statemanager_api.get_ifaceobjs(interface_name) | |
975 | for saved_ifaceobj in saved_ifaceobjs or []: | |
976 | for addr in saved_ifaceobj.get_attr_value('address') or []: | |
977 | config_addrs.add(addr) | |
978 | ||
979 | running_addrs = OrderedDict() | |
980 | cached_addrs = self.addr_get(interface_name) | |
981 | if cached_addrs: | |
982 | for addr, addr_details in cached_addrs.items(): | |
983 | try: | |
984 | scope = int(addr_details['scope']) | |
985 | except Exception: | |
986 | try: | |
987 | d = {} | |
988 | addr_obj = IPNetwork(addr) | |
989 | if isinstance(addr_obj, IPv6Network): | |
990 | d['family'] = 'inet6' | |
991 | else: | |
992 | d['family'] = 'inet' | |
993 | running_addrs[addr] = d | |
994 | except: | |
995 | running_addrs[addr] = {} | |
996 | continue | |
997 | if (scope & Route.RT_SCOPE_LINK and addr in config_addrs) or not scope & Route.RT_SCOPE_LINK: | |
998 | running_addrs[addr] = addr_details | |
999 | else: | |
1000 | return None | |
1001 | ||
1002 | if details: | |
1003 | return running_addrs | |
1004 | return running_addrs.keys() | |
1005 | ||
1006 | @staticmethod | |
1007 | def compare_user_config_vs_running_state(running_addrs, user_addrs): | |
1008 | ip4 = [] | |
1009 | ip6 = [] | |
1010 | ||
1011 | for ip in user_addrs or []: | |
1012 | obj = IPNetwork(ip) | |
1013 | ||
1014 | if type(obj) == IPv6Network: | |
1015 | ip6.append(obj) | |
1016 | else: | |
1017 | ip4.append(obj) | |
1018 | ||
1019 | running_ipobj = [] | |
1020 | for ip in running_addrs or []: | |
1021 | running_ipobj.append(IPNetwork(ip)) | |
1022 | ||
1023 | return running_ipobj == (ip4 + ip6) | |
1024 | ||
dfaa8a2d | 1025 | def addr_add_multiple(self, ifaceobj, ifacename, addrs, purge_existing=False, metric=None): |
d486dd0d JF |
1026 | # purges address |
1027 | if purge_existing: | |
1028 | # if perfmode is not set and also if iface has no sibling | |
1029 | # objects, purge addresses that are not present in the new | |
1030 | # config | |
1031 | runningaddrs = self.get_running_addrs( | |
1032 | ifname=ifacename, | |
1033 | details=False, | |
1034 | addr_virtual_ifaceobj=ifaceobj | |
1035 | ) | |
1036 | addrs = utils.get_normalized_ip_addr(ifacename, addrs) | |
1037 | ||
1038 | if self.compare_user_config_vs_running_state(runningaddrs, addrs): | |
1039 | return | |
1040 | try: | |
1041 | # if primary address is not same, there is no need to keep any. | |
1042 | # reset all addresses | |
1043 | if (addrs and runningaddrs and | |
1044 | (addrs[0] != runningaddrs[0])): | |
1045 | self.del_addr_all(ifacename) | |
1046 | else: | |
1047 | self.del_addr_all(ifacename, addrs) | |
1048 | except Exception, e: | |
1049 | self.logger.warning('%s: %s' % (ifacename, str(e))) | |
1050 | for a in addrs: | |
1051 | try: | |
dfaa8a2d | 1052 | self.addr_add(ifacename, a, metric=metric) |
d486dd0d JF |
1053 | except Exception, e: |
1054 | self.logger.error(str(e)) | |
1055 | ||
1056 | def _link_set_ifflag(self, ifacename, value): | |
1057 | # Dont look at the cache, the cache may have stale value | |
1058 | # because link status can be changed by external | |
1059 | # entity (One such entity is ifupdown main program) | |
1060 | cmd = 'link set dev %s %s' % (ifacename, value.lower()) | |
1061 | if LinkUtils.ipbatch: | |
1062 | self.add_to_batch(cmd) | |
1063 | else: | |
1064 | utils.exec_command('%s %s' % (utils.ip_cmd, cmd)) | |
1065 | ||
1066 | def link_up(self, ifacename): | |
1067 | self._link_set_ifflag(ifacename, 'UP') | |
1068 | ||
1069 | def link_down(self, ifacename): | |
1070 | self._link_set_ifflag(ifacename, 'DOWN') | |
1071 | ||
1072 | def link_set(self, ifacename, key, value=None, | |
1073 | force=False, t=None, state=None): | |
1074 | if not force: | |
1075 | if (key not in ['master', 'nomaster'] and | |
1076 | self._cache_check('link', [ifacename, key], value)): | |
1077 | return | |
1078 | cmd = 'link set dev %s' % ifacename | |
1079 | if t: | |
1080 | cmd += ' type %s' % t | |
1081 | cmd += ' %s' % key | |
1082 | if value: | |
1083 | cmd += ' %s' % value | |
1084 | if state: | |
1085 | cmd += ' %s' % state | |
1086 | if LinkUtils.ipbatch: | |
1087 | self.add_to_batch(cmd) | |
1088 | else: | |
1089 | utils.exec_command('%s %s' % (utils.ip_cmd, cmd)) | |
1090 | if key not in ['master', 'nomaster']: | |
1091 | self._cache_update([ifacename, key], value) | |
1092 | ||
1093 | def link_set_hwaddress(self, ifacename, hwaddress, force=False): | |
1094 | if not force: | |
d1477c4b JF |
1095 | link_hwaddress = self.link_get_hwaddress(ifacename) |
1096 | ||
1097 | if self.mac_str_to_int(link_hwaddress) == self.mac_str_to_int(hwaddress): | |
1098 | return False | |
1099 | ||
d486dd0d JF |
1100 | self.link_down(ifacename) |
1101 | cmd = 'link set dev %s address %s' % (ifacename, hwaddress) | |
1102 | if LinkUtils.ipbatch: | |
1103 | self.add_to_batch(cmd) | |
1104 | else: | |
1105 | utils.exec_command('%s %s' % (utils.ip_cmd, cmd)) | |
1106 | self.link_up(ifacename) | |
1107 | self._cache_update([ifacename, 'hwaddress'], hwaddress) | |
d1477c4b | 1108 | return True |
d486dd0d JF |
1109 | |
1110 | def link_set_mtu(self, ifacename, mtu): | |
1111 | if ifupdownflags.flags.DRYRUN: | |
1112 | return True | |
1113 | if not mtu or not ifacename: return | |
1114 | self.write_file('/sys/class/net/%s/mtu' % ifacename, mtu) | |
1115 | self._cache_update([ifacename, 'mtu'], mtu) | |
1116 | ||
1117 | def link_set_alias(self, ifacename, alias): | |
1118 | self.write_file('/sys/class/net/%s/ifalias' % ifacename, | |
1119 | '\n' if not alias else alias) | |
1120 | ||
1121 | def link_get_alias(self, ifacename): | |
1122 | return self.read_file_oneline('/sys/class/net/%s/ifalias' | |
1123 | % ifacename) | |
1124 | ||
1125 | def link_isloopback(self, ifacename): | |
1126 | flags = self._cache_get('link', [ifacename, 'flags']) | |
1127 | if not flags: | |
1128 | return | |
1129 | if 'LOOPBACK' in flags: | |
1130 | return True | |
1131 | return False | |
1132 | ||
1133 | def link_get_status(self, ifacename): | |
1134 | return self._cache_get('link', [ifacename, 'ifflag'], refresh=True) | |
1135 | ||
1136 | @staticmethod | |
9d505185 | 1137 | def route_add_gateway(ifacename, gateway, vrf=None, metric=None, onlink=True): |
d486dd0d JF |
1138 | if not gateway: |
1139 | return | |
1140 | if not vrf: | |
1141 | cmd = '%s route add default via %s proto kernel' % (utils.ip_cmd, | |
1142 | gateway) | |
1143 | else: | |
1144 | cmd = ('%s route add table %s default via %s proto kernel' % | |
1145 | (utils.ip_cmd, vrf, gateway)) | |
1146 | # Add metric | |
1147 | if metric: | |
17442976 | 1148 | cmd += ' metric %s' % metric |
d486dd0d | 1149 | cmd += ' dev %s' % ifacename |
9d505185 JF |
1150 | |
1151 | if onlink: | |
1152 | cmd += " onlink" | |
1153 | ||
d486dd0d JF |
1154 | utils.exec_command(cmd) |
1155 | ||
1156 | @staticmethod | |
1157 | def route_del_gateway(ifacename, gateway, vrf=None, metric=None): | |
1158 | # delete default gw | |
1159 | if not gateway: | |
1160 | return | |
1161 | if not vrf: | |
1162 | cmd = ('%s route del default via %s proto kernel' % | |
1163 | (utils.ip_cmd, gateway)) | |
1164 | else: | |
1165 | cmd = ('%s route del table %s default via %s proto kernel' % | |
1166 | (utils.ip_cmd, vrf, gateway)) | |
1167 | if metric: | |
1168 | cmd += ' metric %s' % metric | |
1169 | cmd += ' dev %s' % ifacename | |
1170 | utils.exec_command(cmd) | |
1171 | ||
1172 | @staticmethod | |
1173 | def _get_vrf_id(ifacename): | |
1174 | try: | |
1175 | return linkCache.vrfs[ifacename]['table'] | |
1176 | except KeyError: | |
1177 | dump = netlink.link_dump(ifacename) | |
1178 | ||
1179 | [linkCache.update_attrdict([ifname], linkattrs) | |
1180 | for ifname, linkattrs in dump.items()] | |
1181 | ||
1182 | if dump and dump.get(ifacename, {}).get('kind') == 'vrf': | |
1183 | vrf_table = dump.get(ifacename, {}).get('linkinfo', {}).get('table') | |
1184 | linkCache.vrfs[ifacename] = {'table': vrf_table} | |
1185 | return vrf_table | |
1186 | ||
1187 | return None | |
1188 | ||
1189 | def fix_ipv6_route_metric(self, ifaceobj, macvlan_ifacename, ips): | |
1190 | vrf_table = None | |
1191 | ||
1192 | if ifaceobj.link_privflags & ifaceLinkPrivFlags.VRF_SLAVE: | |
1193 | try: | |
1194 | for upper_iface in ifaceobj.upperifaces: | |
1195 | vrf_table = self._get_vrf_id(upper_iface) | |
1196 | if vrf_table: | |
1197 | break | |
1198 | except: | |
1199 | pass | |
1200 | ||
1201 | ip_route_del = [] | |
1202 | for ip in ips: | |
1203 | ip_network_obj = IPNetwork(ip) | |
1204 | ||
1205 | if type(ip_network_obj) == IPv6Network: | |
1206 | route_prefix = '%s/%d' % (ip_network_obj.network, ip_network_obj.prefixlen) | |
1207 | ||
1208 | if vrf_table: | |
1209 | if LinkUtils.ipbatch and not LinkUtils.ipbatch_pause: | |
1210 | LinkUtils.add_to_batch('route del %s table %s dev %s' % (route_prefix, vrf_table, macvlan_ifacename)) | |
1211 | else: | |
1212 | utils.exec_commandl([utils.ip_cmd, 'route', 'del', route_prefix, 'table', vrf_table, 'dev', macvlan_ifacename]) | |
1213 | else: | |
1214 | if LinkUtils.ipbatch and not LinkUtils.ipbatch_pause: | |
1215 | LinkUtils.add_to_batch('route del %s dev %s' % (route_prefix, macvlan_ifacename)) | |
1216 | else: | |
1217 | utils.exec_commandl([utils.ip_cmd, 'route', 'del', route_prefix, 'dev', macvlan_ifacename]) | |
1218 | ip_route_del.append((route_prefix, vrf_table)) | |
1219 | ||
1220 | for ip, vrf_table in ip_route_del: | |
1221 | if vrf_table: | |
1222 | if LinkUtils.ipbatch and not LinkUtils.ipbatch_pause: | |
1223 | LinkUtils.add_to_batch('route add %s table %s dev %s proto kernel metric 9999' % (ip, vrf_table, macvlan_ifacename)) | |
1224 | else: | |
1225 | utils.exec_commandl([utils.ip_cmd, 'route', 'add', ip, 'table', vrf_table, 'dev', macvlan_ifacename, 'proto', 'kernel' 'metric', '9999']) | |
1226 | else: | |
1227 | if LinkUtils.ipbatch and not LinkUtils.ipbatch_pause: | |
1228 | LinkUtils.add_to_batch('route add %s dev %s proto kernel metric 9999' % (ip, macvlan_ifacename)) | |
1229 | else: | |
1230 | utils.exec_commandl([utils.ip_cmd, 'route', 'add', ip, 'dev', macvlan_ifacename, 'proto', 'kernel' 'metric', '9999']) | |
1231 | ||
1232 | def link_create_vlan(self, vlan_device_name, vlan_raw_device, vlanid): | |
1233 | if self.link_exists(vlan_device_name): | |
1234 | return | |
1235 | utils.exec_command('%s link add link %s name %s type vlan id %d' % | |
1236 | (utils.ip_cmd, | |
1237 | vlan_raw_device, vlan_device_name, vlanid)) | |
1238 | self._cache_update([vlan_device_name], {}) | |
1239 | ||
1240 | def link_create_vlan_from_name(self, vlan_device_name): | |
1241 | v = vlan_device_name.split('.') | |
1242 | if len(v) != 2: | |
1243 | self.logger.warn('invalid vlan device name %s' % vlan_device_name) | |
1244 | return | |
1245 | self.link_create_vlan(vlan_device_name, v[0], v[1]) | |
1246 | ||
1247 | def link_create_macvlan(self, name, linkdev, mode='private'): | |
1248 | if self.link_exists(name): | |
1249 | return | |
1250 | cmd = ('link add link %s' % linkdev + | |
1251 | ' name %s' % name + | |
1252 | ' type macvlan mode %s' % mode) | |
1253 | if LinkUtils.ipbatch and not LinkUtils.ipbatch_pause: | |
1254 | self.add_to_batch(cmd) | |
1255 | else: | |
1256 | utils.exec_command('%s %s' % (utils.ip_cmd, cmd)) | |
1257 | self._cache_update([name], {}) | |
1258 | ||
1259 | def get_vxlan_peers(self, dev, svcnodeip): | |
1260 | cmd = '%s fdb show brport %s' % (utils.bridge_cmd, | |
1261 | dev) | |
1262 | cur_peers = [] | |
1263 | try: | |
1264 | ps = subprocess.Popen(shlex.split(cmd), stdout=subprocess.PIPE, close_fds=False) | |
1265 | utils.enable_subprocess_signal_forwarding(ps, signal.SIGINT) | |
1266 | output = subprocess.check_output(('grep', '00:00:00:00:00:00'), stdin=ps.stdout) | |
1267 | ps.wait() | |
1268 | utils.disable_subprocess_signal_forwarding(signal.SIGINT) | |
1269 | try: | |
1270 | ppat = re.compile('\s+dst\s+(\d+.\d+.\d+.\d+)\s+') | |
1271 | for l in output.split('\n'): | |
1272 | m = ppat.search(l) | |
1273 | if m and m.group(1) != svcnodeip: | |
1274 | cur_peers.append(m.group(1)) | |
1275 | except: | |
1276 | self.logger.warn('error parsing ip link output') | |
1277 | except subprocess.CalledProcessError as e: | |
1278 | if e.returncode != 1: | |
1279 | self.logger.error(str(e)) | |
1280 | finally: | |
1281 | utils.disable_subprocess_signal_forwarding(signal.SIGINT) | |
1282 | ||
1283 | return cur_peers | |
1284 | ||
33ebe60a SA |
1285 | def tunnel_create(self, tunnelname, mode, attrs={}): |
1286 | """ generic link_create function """ | |
1287 | if self.link_exists(tunnelname): | |
1288 | return | |
f40c6294 SA |
1289 | |
1290 | cmd = '' | |
1291 | if '6' in mode: | |
17442976 | 1292 | cmd = ' -6' |
f40c6294 | 1293 | |
6039c4d7 | 1294 | if mode in ['gretap']: |
17442976 | 1295 | cmd += ' link add %s type %s' % (tunnelname, mode) |
535b0c8d | 1296 | else: |
17442976 | 1297 | cmd += ' tunnel add %s mode %s' % (tunnelname, mode) |
535b0c8d | 1298 | |
33ebe60a SA |
1299 | if attrs: |
1300 | for k, v in attrs.iteritems(): | |
6039c4d7 | 1301 | cmd += ' %s' % k |
33ebe60a | 1302 | if v: |
6039c4d7 | 1303 | cmd += ' %s' % v |
33ebe60a SA |
1304 | if self.ipbatch and not self.ipbatch_pause: |
1305 | self.add_to_batch(cmd) | |
1306 | else: | |
1307 | utils.exec_command('ip %s' % cmd) | |
1308 | self._cache_update([tunnelname], {}) | |
1309 | ||
1310 | def tunnel_change(self, tunnelname, attrs={}): | |
1311 | """ tunnel change function """ | |
1312 | if not self.link_exists(tunnelname): | |
1313 | return | |
1314 | cmd = 'tunnel change' | |
1315 | cmd += ' %s' %(tunnelname) | |
1316 | if attrs: | |
1317 | for k, v in attrs.iteritems(): | |
1318 | cmd += ' %s' %k | |
1319 | if v: | |
1320 | cmd += ' %s' %v | |
1321 | if self.ipbatch and not self.ipbatch_pause: | |
1322 | self.add_to_batch(cmd) | |
1323 | else: | |
1324 | utils.exec_command('ip %s' % cmd) | |
33ebe60a | 1325 | |
d486dd0d JF |
1326 | def link_create_vxlan(self, name, vxlanid, |
1327 | localtunnelip=None, | |
1328 | svcnodeip=None, | |
1329 | remoteips=None, | |
1330 | learning='on', | |
1331 | ageing=None, | |
ec25a08c JF |
1332 | anycastip=None, |
1333 | ttl=None): | |
d486dd0d JF |
1334 | if svcnodeip and remoteips: |
1335 | raise Exception("svcnodeip and remoteip is mutually exclusive") | |
1336 | args = '' | |
1337 | if svcnodeip: | |
1338 | args += ' remote %s' % svcnodeip | |
1339 | if ageing: | |
1340 | args += ' ageing %s' % ageing | |
1341 | if learning == 'off': | |
1342 | args += ' nolearning' | |
ec25a08c JF |
1343 | if ttl is not None: |
1344 | args += ' ttl %s' % ttl | |
d486dd0d JF |
1345 | |
1346 | if self.link_exists(name): | |
1347 | cmd = 'link set dev %s type vxlan dstport %d' % (name, LinkUtils.VXLAN_UDP_PORT) | |
1348 | vxlanattrs = self.get_vxlandev_attrs(name) | |
1349 | # on ifreload do not overwrite anycast_ip to individual ip if clagd | |
1350 | # has modified | |
1351 | if vxlanattrs: | |
1352 | running_localtunnelip = vxlanattrs.get('local') | |
1353 | if anycastip and running_localtunnelip and anycastip == running_localtunnelip: | |
1354 | localtunnelip = running_localtunnelip | |
1355 | running_svcnode = vxlanattrs.get('svcnode') | |
1356 | if running_svcnode and not svcnodeip: | |
1357 | args += ' noremote' | |
1358 | else: | |
1359 | cmd = 'link add dev %s type vxlan id %s dstport %d' % (name, vxlanid, LinkUtils.VXLAN_UDP_PORT) | |
1360 | ||
1361 | if localtunnelip: | |
1362 | args += ' local %s' % localtunnelip | |
1363 | cmd += args | |
1364 | ||
1365 | if LinkUtils.ipbatch and not LinkUtils.ipbatch_pause: | |
1366 | self.add_to_batch(cmd) | |
1367 | else: | |
1368 | utils.exec_command('%s %s' % (utils.ip_cmd, cmd)) | |
1369 | ||
1370 | # XXX: update linkinfo correctly | |
1371 | #self._cache_update([name], {}) | |
1372 | ||
1373 | @staticmethod | |
1374 | def link_exists(ifacename): | |
1375 | if ifupdownflags.flags.DRYRUN: | |
1376 | return True | |
1377 | return os.path.exists('/sys/class/net/%s' % ifacename) | |
1378 | ||
9b653c85 JF |
1379 | @staticmethod |
1380 | def link_exists_nodryrun(ifname): | |
1381 | return os.path.exists('/sys/class/net/%s' % ifname) | |
1382 | ||
d486dd0d JF |
1383 | def link_get_ifindex(self, ifacename): |
1384 | if ifupdownflags.flags.DRYRUN: | |
1385 | return True | |
1386 | return self.read_file_oneline('/sys/class/net/%s/ifindex' % ifacename) | |
1387 | ||
1388 | def is_vlan_device_by_name(self, ifacename): | |
1389 | if re.search(r'\.', ifacename): | |
1390 | return True | |
1391 | return False | |
1392 | ||
1393 | @staticmethod | |
e588acb7 JF |
1394 | def link_add_macvlan(ifname, macvlan_ifacename, mode): |
1395 | utils.exec_commandl(['ip', 'link', 'add', 'link', ifname, 'name', macvlan_ifacename, 'type', 'macvlan', 'mode', mode]) | |
d486dd0d | 1396 | |
ca42da72 SA |
1397 | @staticmethod |
1398 | def link_add_xfrm(ifname, xfrm_name, xfrm_id): | |
1399 | utils.exec_commandl(['ip', 'link', 'add', xfrm_name, 'type', 'xfrm', 'dev', ifname, 'if_id', xfrm_id]) | |
1400 | ||
d486dd0d JF |
1401 | @staticmethod |
1402 | def route_add(route): | |
1403 | utils.exec_command('%s route add %s' % (utils.ip_cmd, | |
1404 | route)) | |
1405 | ||
1406 | @staticmethod | |
1407 | def route6_add(route): | |
1408 | utils.exec_command('%s -6 route add %s' % (utils.ip_cmd, | |
1409 | route)) | |
1410 | ||
1411 | def get_vlandev_attrs(self, ifacename): | |
1412 | return (self._cache_get('link', [ifacename, 'link']), | |
1413 | self._cache_get('link', [ifacename, 'linkinfo', 'vlanid']), | |
1414 | self._cache_get('link', [ifacename, 'linkinfo', 'vlan_protocol'])) | |
1415 | ||
1416 | def get_vlan_protocol(self, ifacename): | |
1417 | return self._cache_get('link', [ifacename, 'linkinfo', 'vlan_protocol']) | |
1418 | ||
1419 | def get_vxlandev_attrs(self, ifacename): | |
1420 | return self._cache_get('link', [ifacename, 'linkinfo']) | |
1421 | ||
1422 | def get_vxlandev_learning(self, ifacename): | |
1423 | return self._cache_get('link', [ifacename, 'linkinfo', Link.IFLA_VXLAN_LEARNING]) | |
1424 | ||
1425 | def set_vxlandev_learning(self, ifacename, learn): | |
1426 | if learn == 'on': | |
1427 | utils.exec_command('%s link set dev %s type vxlan learning' % | |
1428 | (utils.ip_cmd, ifacename)) | |
1429 | self._cache_update([ifacename, 'linkinfo', 'learning'], 'on') | |
1430 | else: | |
1431 | utils.exec_command('%s link set dev %s type vxlan nolearning' % | |
1432 | (utils.ip_cmd, ifacename)) | |
1433 | self._cache_update([ifacename, 'linkinfo', 'learning'], 'off') | |
1434 | ||
1435 | def link_get_linkinfo_attrs(self, ifacename): | |
1436 | return self._cache_get('link', [ifacename, 'linkinfo']) | |
1437 | ||
1438 | def link_get_mtu(self, ifacename, refresh=False): | |
1439 | return self._cache_get('link', [ifacename, 'mtu'], refresh=refresh) | |
1440 | ||
1441 | def link_get_mtu_sysfs(self, ifacename): | |
1442 | return self.read_file_oneline('/sys/class/net/%s/mtu' | |
1443 | % ifacename) | |
1444 | ||
1445 | def link_get_kind(self, ifacename): | |
1446 | return self._cache_get('link', [ifacename, 'kind']) | |
1447 | ||
1448 | def link_get_slave_kind(self, ifacename): | |
1449 | return self._cache_get('link', [ifacename, 'slave_kind']) | |
1450 | ||
1451 | def link_get_hwaddress(self, ifacename): | |
1452 | address = self._cache_get('link', [ifacename, 'hwaddress']) | |
1453 | # newly created logical interface addresses dont end up in the cache | |
1454 | # read hwaddress from sysfs file for these interfaces | |
1455 | if not address: | |
1456 | address = self.read_file_oneline('/sys/class/net/%s/address' | |
1457 | % ifacename) | |
1458 | return address | |
1459 | ||
1460 | def link_create(self, ifacename, t, attrs={}): | |
1461 | """ generic link_create function """ | |
1462 | if self.link_exists(ifacename): | |
1463 | return | |
1464 | cmd = 'link add' | |
1465 | cmd += ' name %s type %s' % (ifacename, t) | |
1466 | if attrs: | |
1467 | for k, v in attrs.iteritems(): | |
1468 | cmd += ' %s' % k | |
1469 | if v: | |
1470 | cmd += ' %s' % v | |
1471 | if LinkUtils.ipbatch and not LinkUtils.ipbatch_pause: | |
1472 | self.add_to_batch(cmd) | |
1473 | else: | |
1474 | utils.exec_command('%s %s' % (utils.ip_cmd, cmd)) | |
1475 | self._cache_update([ifacename], {}) | |
1476 | ||
1477 | def link_delete(self, ifacename): | |
1478 | if not self.link_exists(ifacename): | |
1479 | return | |
1480 | cmd = 'link del %s' % ifacename | |
1481 | if LinkUtils.ipbatch and not LinkUtils.ipbatch_pause: | |
1482 | self.add_to_batch(cmd) | |
1483 | else: | |
1484 | utils.exec_command('%s %s' % (utils.ip_cmd, cmd)) | |
1485 | self._cache_invalidate() | |
1486 | ||
1487 | def link_get_master(self, ifacename): | |
1488 | sysfs_master_path = '/sys/class/net/%s/master' % ifacename | |
1489 | if os.path.exists(sysfs_master_path): | |
1490 | link_path = os.readlink(sysfs_master_path) | |
1491 | if link_path: | |
1492 | return os.path.basename(link_path) | |
1493 | else: | |
1494 | return None | |
1495 | else: | |
1496 | return self._cache_get('link', [ifacename, 'master']) | |
1497 | ||
1498 | def get_brport_peer_link(self, bridgename): | |
1499 | try: | |
1500 | return self._cache_get('link', [bridgename, 'info_slave_data', Link.IFLA_BRPORT_PEER_LINK]) | |
1501 | except: | |
1502 | return None | |
1503 | ||
1504 | @staticmethod | |
1505 | def bridge_port_vids_add(bridgeportname, vids): | |
1506 | [utils.exec_command('%s vlan add vid %s dev %s' % | |
1507 | (utils.bridge_cmd, | |
1508 | v, bridgeportname)) for v in vids] | |
1509 | ||
1510 | @staticmethod | |
1511 | def bridge_port_vids_del(bridgeportname, vids): | |
1512 | if not vids: | |
1513 | return | |
1514 | [utils.exec_command('%s vlan del vid %s dev %s' % | |
1515 | (utils.bridge_cmd, | |
1516 | v, bridgeportname)) for v in vids] | |
1517 | ||
1518 | @staticmethod | |
1519 | def bridge_port_vids_flush(bridgeportname, vid): | |
1520 | utils.exec_command('%s vlan del vid %s dev %s' % | |
1521 | (utils.bridge_cmd, | |
1522 | vid, bridgeportname)) | |
1523 | ||
1524 | @staticmethod | |
1525 | def bridge_port_vids_get(bridgeportname): | |
1526 | bridgeout = utils.exec_command('%s vlan show dev %s' % | |
1527 | (utils.bridge_cmd, | |
1528 | bridgeportname)) | |
1529 | if not bridgeout: | |
1530 | return [] | |
1531 | brvlanlines = bridgeout.readlines()[2:] | |
1532 | vids = [l.strip() for l in brvlanlines] | |
1533 | return [v for v in vids if v] | |
1534 | ||
1535 | @staticmethod | |
1536 | def bridge_port_vids_get_all(): | |
1537 | brvlaninfo = {} | |
1538 | bridgeout = utils.exec_command('%s -c vlan show' | |
1539 | % utils.bridge_cmd) | |
1540 | if not bridgeout: | |
1541 | return brvlaninfo | |
1542 | brvlanlines = bridgeout.splitlines() | |
1543 | brportname = None | |
1544 | for l in brvlanlines[1:]: | |
1545 | if l and not l.startswith(' ') and not l.startswith('\t'): | |
1546 | attrs = l.split() | |
1547 | brportname = attrs[0].strip() | |
1548 | brvlaninfo[brportname] = {'pvid': None, 'vlan': []} | |
1549 | l = ' '.join(attrs[1:]) | |
1550 | if not brportname or not l: | |
1551 | continue | |
1552 | l = l.strip() | |
1553 | if 'PVID' in l: | |
1554 | brvlaninfo[brportname]['pvid'] = l.split()[0] | |
1555 | elif 'Egress Untagged' not in l: | |
1556 | brvlaninfo[brportname]['vlan'].append(l) | |
1557 | return brvlaninfo | |
1558 | ||
1559 | def bridge_port_vids_get_all_json(self): | |
1560 | if not self.supported_command['%s -c -json vlan show' | |
1561 | % utils.bridge_cmd]: | |
1562 | return {} | |
1563 | brvlaninfo = {} | |
1564 | try: | |
1565 | bridgeout = utils.exec_command('%s -c -json vlan show' | |
1566 | % utils.bridge_cmd) | |
1567 | except: | |
1568 | self.supported_command['%s -c -json vlan show' | |
1569 | % utils.bridge_cmd] = False | |
1570 | self.logger.info('%s -c -json vlan show: skipping unsupported command' | |
1571 | % utils.bridge_cmd) | |
1572 | try: | |
1573 | return self.get_bridge_vlan_nojson() | |
1574 | except Exception as e: | |
1575 | self.logger.info('bridge: get_bridge_vlan_nojson: %s' % str(e)) | |
1576 | return {} | |
1577 | ||
1578 | if not bridgeout: return brvlaninfo | |
1579 | try: | |
52340202 | 1580 | vlan_json = json.loads(bridgeout, encoding="utf-8") |
d486dd0d JF |
1581 | except Exception, e: |
1582 | self.logger.info('json loads failed with (%s)' % str(e)) | |
1583 | return {} | |
52340202 JF |
1584 | |
1585 | try: | |
1586 | if isinstance(vlan_json, list): | |
1587 | # newer iproute2 version changed the bridge vlan show output | |
1588 | # ifupdown2 relies on the previous format, we have the convert | |
1589 | # data into old format | |
1590 | bridge_port_vids = dict() | |
1591 | ||
1592 | for intf in vlan_json: | |
1593 | bridge_port_vids[intf["ifname"]] = intf["vlans"] | |
1594 | ||
1595 | return bridge_port_vids | |
1596 | else: | |
1597 | # older iproute2 version have different ways to dump vlans | |
1598 | # ifupdown2 prefers the following syntax: | |
1599 | # { | |
1600 | # "vx-1002": [{ | |
1601 | # "vlan": 1002, | |
1602 | # "flags": ["PVID", "Egress Untagged"] | |
1603 | # } | |
1604 | # ], | |
1605 | # "vx-1004": [{ | |
1606 | # "vlan": 1004, | |
1607 | # "flags": ["PVID", "Egress Untagged"] | |
1608 | # }] | |
1609 | # } | |
1610 | return vlan_json | |
1611 | except Exception as e: | |
1612 | self.logger.debug("bridge vlan show: Unknown json output: %s" % str(e)) | |
1613 | return vlan_json | |
d486dd0d JF |
1614 | |
1615 | @staticmethod | |
1616 | def get_bridge_vlan_nojson(): | |
1617 | vlan_json = {} | |
1618 | bridgeout = utils.exec_commandl([utils.bridge_cmd, '-c', 'vlan', 'show']) | |
1619 | if bridgeout: | |
1620 | output = [line.split('\n') for line in bridgeout.split('\n\n')] | |
1621 | output[0] = output[0][1:] | |
1622 | for line in output: | |
1623 | current_swp = None | |
1624 | if not line: | |
1625 | continue | |
1626 | for entry in line: | |
1627 | if not entry: | |
1628 | continue | |
1629 | prefix, vlan = entry.split('\t') | |
1630 | if prefix: | |
1631 | current_swp = prefix | |
1632 | vlan_json[prefix] = [] | |
1633 | v = {} | |
1634 | vlan = vlan[1:] | |
1635 | try: | |
1636 | v['vlan'] = int(vlan) | |
1637 | except: | |
1638 | try: | |
1639 | if '-' in vlan: | |
1640 | start, end = vlan.split('-') | |
1641 | if ' ' in end: | |
1642 | end = end[0:end.index(' ')] | |
1643 | v['vlan'] = int(start) | |
1644 | v['vlanEnd'] = int(end) | |
1645 | else: | |
1646 | v['vlan'] = int(vlan[0:vlan.index(' ')]) | |
1647 | flags = [] | |
1648 | if 'PVID' in vlan: | |
1649 | flags.append('PVID') | |
1650 | if 'Egress Untagged' in vlan: | |
1651 | flags.append('Egress Untagged') | |
1652 | v['flags'] = flags | |
1653 | except: | |
1654 | continue | |
1655 | vlan_json[current_swp].append(v) | |
1656 | return vlan_json | |
1657 | ||
1658 | def bridge_vlan_cache_get(self, ifacename, refresh=False): | |
1659 | if not self.bridge_vlan_cache_fill_done or refresh: | |
1660 | self.bridge_vlan_cache = self.bridge_port_vids_get_all_json() | |
1661 | self.bridge_vlan_cache_fill_done = True | |
1662 | return self.bridge_vlan_cache.get(ifacename, {}) | |
1663 | ||
1664 | def bridge_vlan_get_pvid(self, ifacename, refresh=False): | |
1665 | pvid = 0 | |
1666 | ||
1667 | for vinfo in self.bridge_vlan_cache_get(ifacename, refresh): | |
1668 | v = vinfo.get('vlan') | |
1669 | pvid = v if 'PVID' in vinfo.get('flags', []) else 0 | |
1670 | if pvid: | |
1671 | return pvid | |
1672 | return pvid | |
1673 | ||
1674 | def bridge_vlan_get_vids(self, ifacename, refresh=False): | |
1675 | vids = [] | |
1676 | ||
1677 | for vinfo in self.bridge_vlan_cache_get(ifacename, refresh): | |
1678 | v = vinfo.get('vlan') | |
1679 | ispvid = True if 'PVID' in vinfo.get('flags', []) else False | |
1680 | if ispvid: | |
1681 | pvid = v if 'PVID' in vinfo.get('flags', []) else 0 | |
1682 | if pvid == 1: | |
1683 | continue | |
1684 | vEnd = vinfo.get('vlanEnd') | |
1685 | if vEnd: | |
1686 | vids.extend(range(v, vEnd + 1)) | |
1687 | else: | |
1688 | vids.append(v) | |
1689 | return vids | |
1690 | ||
1691 | def bridge_vlan_get_vids_n_pvid(self, ifacename, refresh=False): | |
1692 | vids = [] | |
1693 | pvid = 0 | |
1694 | ||
1695 | for vinfo in self.bridge_vlan_cache_get(ifacename, refresh): | |
1696 | v = vinfo.get('vlan') | |
1697 | ispvid = True if 'PVID' in vinfo.get('flags', []) else False | |
1698 | if ispvid: | |
1699 | pvid = v if 'PVID' in vinfo.get('flags', []) else 0 | |
1700 | vEnd = vinfo.get('vlanEnd') | |
1701 | if vEnd: | |
1702 | vids.extend(range(v, vEnd + 1)) | |
1703 | else: | |
1704 | vids.append(v) | |
1705 | return vids, pvid | |
1706 | ||
1707 | def bridge_port_pvid_add(self, bridgeportname, pvid): | |
1708 | if LinkUtils.ipbatch and not LinkUtils.ipbatch_pause: | |
1709 | self.add_to_batch('vlan add vid %s untagged pvid dev %s' % | |
1710 | (pvid, bridgeportname)) | |
1711 | else: | |
1712 | utils.exec_command('%s vlan add vid %s untagged pvid dev %s' % | |
1713 | (utils.bridge_cmd, | |
1714 | pvid, bridgeportname)) | |
1715 | ||
1716 | def bridge_port_pvid_del(self, bridgeportname, pvid): | |
1717 | if LinkUtils.ipbatch and not LinkUtils.ipbatch_pause: | |
1718 | self.add_to_batch('vlan del vid %s untagged pvid dev %s' % | |
1719 | (pvid, bridgeportname)) | |
1720 | else: | |
1721 | utils.exec_command('%s vlan del vid %s untagged pvid dev %s' % | |
1722 | (utils.bridge_cmd, | |
1723 | pvid, bridgeportname)) | |
1724 | ||
1725 | def bridge_port_pvids_get(self, bridgeportname): | |
1726 | return self.read_file_oneline('/sys/class/net/%s/brport/pvid' | |
1727 | % bridgeportname) | |
1728 | ||
1729 | def bridge_vids_add(self, bridgeportname, vids, bridge=True): | |
1730 | target = 'self' if bridge else '' | |
1731 | if LinkUtils.ipbatch and not LinkUtils.ipbatch_pause: | |
1732 | [self.add_to_batch('vlan add vid %s dev %s %s' % | |
1733 | (v, bridgeportname, target)) for v in vids] | |
1734 | else: | |
1735 | [utils.exec_command('%s vlan add vid %s dev %s %s' % | |
1736 | (utils.bridge_cmd, | |
1737 | v, bridgeportname, target)) for v in vids] | |
1738 | ||
1739 | def bridge_vids_del(self, bridgeportname, vids, bridge=True): | |
1740 | target = 'self' if bridge else '' | |
1741 | if LinkUtils.ipbatch and not LinkUtils.ipbatch_pause: | |
1742 | [self.add_to_batch('vlan del vid %s dev %s %s' % | |
1743 | (v, bridgeportname, target)) for v in vids] | |
1744 | else: | |
1745 | [utils.exec_command('%s vlan del vid %s dev %s %s' % | |
1746 | (utils.bridge_cmd, | |
1747 | v, bridgeportname, target)) for v in vids] | |
1748 | ||
1749 | @staticmethod | |
1750 | def bridge_fdb_add(dev, address, vlan=None, bridge=True, remote=None): | |
1751 | target = 'self' if bridge else '' | |
1752 | vlan_str = '' | |
1753 | if vlan: | |
1754 | vlan_str = 'vlan %s ' % vlan | |
1755 | ||
1756 | dst_str = '' | |
1757 | if remote: | |
1758 | dst_str = 'dst %s ' % remote | |
1759 | ||
1760 | utils.exec_command('%s fdb replace %s dev %s %s %s %s' % | |
1761 | (utils.bridge_cmd, | |
1762 | address, dev, vlan_str, target, dst_str)) | |
1763 | ||
1764 | @staticmethod | |
1765 | def bridge_fdb_append(dev, address, vlan=None, bridge=True, remote=None): | |
1766 | target = 'self' if bridge else '' | |
1767 | vlan_str = '' | |
1768 | if vlan: | |
1769 | vlan_str = 'vlan %s ' % vlan | |
1770 | ||
1771 | dst_str = '' | |
1772 | if remote: | |
1773 | dst_str = 'dst %s ' % remote | |
1774 | ||
1775 | utils.exec_command('%s fdb append %s dev %s %s %s %s' % | |
1776 | (utils.bridge_cmd, | |
1777 | address, dev, vlan_str, target, dst_str)) | |
1778 | ||
1779 | @staticmethod | |
1780 | def bridge_fdb_del(dev, address, vlan=None, bridge=True, remote=None): | |
1781 | target = 'self' if bridge else '' | |
1782 | vlan_str = '' | |
1783 | if vlan: | |
1784 | vlan_str = 'vlan %s ' % vlan | |
1785 | ||
1786 | dst_str = '' | |
1787 | if remote: | |
1788 | dst_str = 'dst %s ' % remote | |
1789 | utils.exec_command('%s fdb del %s dev %s %s %s %s' % | |
1790 | (utils.bridge_cmd, | |
1791 | address, dev, vlan_str, target, dst_str)) | |
1792 | ||
1793 | def bridge_is_vlan_aware(self, bridgename): | |
1794 | filename = '/sys/class/net/%s/bridge/vlan_filtering' % bridgename | |
1795 | if os.path.exists(filename) and self.read_file_oneline(filename) == '1': | |
1796 | return True | |
1797 | return False | |
1798 | ||
1799 | @staticmethod | |
1800 | def bridge_port_get_bridge_name(bridgeport): | |
1801 | filename = '/sys/class/net/%s/brport/bridge' % bridgeport | |
1802 | try: | |
1803 | return os.path.basename(os.readlink(filename)) | |
1804 | except: | |
1805 | return None | |
1806 | ||
1807 | @staticmethod | |
1808 | def bridge_port_exists(bridge, bridgeportname): | |
1809 | try: | |
1810 | return os.path.exists('/sys/class/net/%s/brif/%s' | |
1811 | % (bridge, bridgeportname)) | |
1812 | except Exception: | |
1813 | return False | |
1814 | ||
1815 | def bridge_fdb_show_dev(self, dev): | |
1816 | try: | |
1817 | fdbs = {} | |
1818 | output = utils.exec_command('%s fdb show dev %s' | |
1819 | % (utils.bridge_cmd, dev)) | |
1820 | if output: | |
1821 | for fdb_entry in output.splitlines(): | |
1822 | try: | |
1823 | entries = fdb_entry.split() | |
1824 | fdbs.setdefault(entries[2], []).append(entries[0]) | |
1825 | except: | |
1826 | self.logger.debug('%s: invalid fdb line \'%s\'' | |
1827 | % (dev, fdb_entry)) | |
1828 | return fdbs | |
1829 | except Exception: | |
1830 | return None | |
1831 | ||
1832 | @staticmethod | |
1833 | def is_bridge(bridge): | |
1834 | return os.path.exists('/sys/class/net/%s/bridge' % bridge) | |
1835 | ||
1836 | def is_link_up(self, ifacename): | |
1837 | ret = False | |
1838 | try: | |
1839 | flags = self.read_file_oneline('/sys/class/net/%s/flags' % ifacename) | |
1840 | iflags = int(flags, 16) | |
1841 | if iflags & 0x0001: | |
1842 | ret = True | |
1843 | except: | |
1844 | ret = False | |
1845 | return ret | |
1846 | ||
aa895ecd | 1847 | def ip_route_get_dev(self, prefix, vrf_master=None): |
d486dd0d | 1848 | try: |
aa895ecd JF |
1849 | if vrf_master: |
1850 | cmd = '%s route get %s vrf %s' % (utils.ip_cmd, prefix, vrf_master) | |
1851 | else: | |
1852 | cmd = '%s route get %s' % (utils.ip_cmd, prefix) | |
1853 | ||
1854 | output = utils.exec_command(cmd) | |
d486dd0d JF |
1855 | if output: |
1856 | rline = output.splitlines()[0] | |
1857 | if rline: | |
1858 | rattrs = rline.split() | |
1859 | return rattrs[rattrs.index('dev') + 1] | |
1860 | except Exception, e: | |
1861 | self.logger.debug('ip_route_get_dev: failed .. %s' % str(e)) | |
1862 | return None | |
1863 | ||
1864 | @staticmethod | |
1865 | def link_get_lowers(ifacename): | |
1866 | try: | |
1867 | lowers = glob.glob("/sys/class/net/%s/lower_*" % ifacename) | |
1868 | if not lowers: | |
1869 | return [] | |
1870 | return [os.path.basename(l)[6:] for l in lowers] | |
1871 | except: | |
1872 | return [] | |
1873 | ||
1874 | @staticmethod | |
1875 | def link_get_uppers(ifacename): | |
1876 | try: | |
1877 | uppers = glob.glob("/sys/class/net/%s/upper_*" % ifacename) | |
1878 | if not uppers: | |
1879 | return None | |
1880 | return [os.path.basename(u)[6:] for u in uppers] | |
1881 | except Exception: | |
1882 | return None | |
1883 | ||
1884 | def link_get_vrfs(self): | |
1885 | if not LinkUtils._CACHE_FILL_DONE: | |
1886 | self._fill_cache() | |
1887 | return linkCache.vrfs | |
1888 | ||
1889 | @staticmethod | |
1890 | def cache_get_info_slave(attrlist): | |
1891 | try: | |
1892 | return linkCache.get_attr(attrlist) | |
1893 | except: | |
1894 | return None | |
1895 | ||
1896 | def get_brport_learning(self, ifacename): | |
1897 | learn = self.read_file_oneline('/sys/class/net/%s/brport/learning' | |
1898 | % ifacename) | |
1899 | if learn and learn == '1': | |
1900 | return 'on' | |
1901 | else: | |
1902 | return 'off' | |
1903 | ||
1904 | def get_brport_learning_bool(self, ifacename): | |
1905 | return utils.get_boolean_from_string(self.read_file_oneline('/sys/class/net/%s/brport/learning' % ifacename)) | |
1906 | ||
1907 | def set_brport_learning(self, ifacename, learn): | |
1908 | if learn == 'off': | |
1909 | return self.write_file('/sys/class/net/%s/brport/learning' | |
1910 | % ifacename, '0') | |
1911 | else: | |
1912 | return self.write_file('/sys/class/net/%s/brport/learning' | |
1913 | % ifacename, '1') | |
1914 | ||
1915 | ################################################################################# | |
1916 | ################################### BOND UTILS ################################## | |
1917 | ################################################################################# | |
1918 | ||
1919 | def _link_cache_get(self, attrlist, refresh=False): | |
1920 | return self._cache_get('link', attrlist, refresh) | |
1921 | ||
1922 | def cache_delete(self, attrlist, value=None): | |
1923 | return self._cache_delete(attrlist, value) | |
1924 | ||
1925 | def link_cache_get(self, attrlist, refresh=False): | |
1926 | return self._link_cache_get(attrlist, refresh) | |
1927 | ||
1928 | def link_cache_check(self, attrlist, value, refresh=False): | |
1929 | return self._link_cache_check(attrlist, value, refresh) | |
1930 | ||
1931 | def _link_cache_check(self, attrlist, value, refresh=False): | |
1932 | try: | |
1933 | return self._link_cache_get(attrlist, refresh) == value | |
1934 | except Exception, e: | |
1935 | self.logger.debug('_cache_check(%s) : [%s]' | |
1936 | % (str(attrlist), str(e))) | |
1937 | pass | |
1938 | return False | |
1939 | ||
1940 | bondcmd_attrmap = { | |
1941 | Link.IFLA_BOND_MODE: 'mode', | |
1942 | Link.IFLA_BOND_MIIMON: 'miimon', | |
1943 | Link.IFLA_BOND_USE_CARRIER: 'use_carrier', | |
1944 | Link.IFLA_BOND_AD_LACP_RATE: 'lacp_rate', | |
1945 | Link.IFLA_BOND_XMIT_HASH_POLICY: 'xmit_hash_policy', | |
1946 | Link.IFLA_BOND_MIN_LINKS: 'min_links', | |
1947 | Link.IFLA_BOND_NUM_PEER_NOTIF: 'num_grat_arp', | |
1948 | Link.IFLA_BOND_AD_ACTOR_SYSTEM: 'ad_actor_system', | |
1949 | Link.IFLA_BOND_AD_ACTOR_SYS_PRIO: 'ad_actor_sys_prio', | |
1950 | Link.IFLA_BOND_AD_LACP_BYPASS: 'lacp_bypass', | |
1951 | Link.IFLA_BOND_UPDELAY: 'updelay', | |
1952 | Link.IFLA_BOND_DOWNDELAY: 'downdelay', | |
1953 | } | |
1954 | ||
1955 | def bond_set_attrs_nl(self, bondname, ifla_info_data): | |
1956 | bond_attr_name = 'None' # for log purpose (in case an exception raised) | |
1957 | for nl_attr, value in ifla_info_data.items(): | |
1958 | try: | |
1959 | bond_attr_name = self.bondcmd_attrmap[nl_attr] | |
1960 | file_path = '/sys/class/net/%s/bonding/%s' % (bondname, bond_attr_name) | |
1961 | if os.path.exists(file_path): | |
1962 | self.write_file(file_path, str(value)) | |
1963 | except Exception as e: | |
1964 | exception_str = '%s: %s %s: %s' % (bondname, bond_attr_name, value, str(e)) | |
1965 | if ifupdownflags.flags.FORCE: | |
1966 | self.logger.warning(exception_str) | |
1967 | else: | |
1968 | self.logger.debug(exception_str) | |
1969 | ||
1970 | def bond_set_attrs(self, bondname, attrdict, prehook): | |
1971 | for attrname, attrval in attrdict.items(): | |
1972 | if (self._link_cache_check([bondname, 'linkinfo', | |
1973 | attrname], attrval)): | |
1974 | continue | |
1975 | if (attrname == 'mode' | |
1976 | or attrname == 'xmit_hash_policy' | |
1977 | or attrname == 'lacp_rate' or attrname == 'min_links'): | |
1978 | if prehook: | |
1979 | prehook(bondname) | |
1980 | try: | |
1981 | if ((attrname not in ['lacp_rate', | |
1982 | 'lacp_bypass']) or | |
1983 | self._link_cache_check([bondname, 'linkinfo', 'mode'], '802.3ad', | |
1984 | True)): | |
1985 | self.write_file('/sys/class/net/%s/bonding/%s' | |
1986 | % (bondname, attrname), attrval) | |
1987 | except Exception, e: | |
1988 | if ifupdownflags.flags.FORCE: | |
1989 | self.logger.warn(str(e)) | |
1990 | pass | |
1991 | else: | |
1992 | raise | |
1993 | ||
1994 | def bond_set_use_carrier(self, bondname, use_carrier): | |
1995 | if not use_carrier or (use_carrier != '0' and use_carrier != '1'): | |
1996 | return | |
1997 | if (self._link_cache_check([bondname, 'linkinfo', 'use_carrier'], | |
1998 | use_carrier)): | |
1999 | return | |
2000 | self.write_file('/sys/class/net/%s' % bondname + | |
2001 | '/bonding/use_carrier', use_carrier) | |
2002 | self._cache_update([bondname, 'linkinfo', | |
2003 | 'use_carrier'], use_carrier) | |
2004 | ||
2005 | def bond_get_use_carrier(self, bondname): | |
2006 | return self._link_cache_get([bondname, 'linkinfo', 'use_carrier']) | |
2007 | ||
2008 | def bond_get_use_carrier_nl(self, bondname): | |
2009 | return self._link_cache_get([bondname, 'linkinfo', Link.IFLA_BOND_USE_CARRIER]) | |
2010 | ||
2011 | def bond_set_xmit_hash_policy(self, bondname, hash_policy, prehook=None): | |
2012 | valid_values = ['layer2', 'layer3+4', 'layer2+3'] | |
2013 | if not hash_policy: | |
2014 | return | |
2015 | if hash_policy not in valid_values: | |
2016 | raise Exception('invalid hash policy value %s' % hash_policy) | |
2017 | if (self._link_cache_check([bondname, 'linkinfo', 'xmit_hash_policy'], | |
2018 | hash_policy)): | |
2019 | return | |
2020 | if prehook: | |
2021 | prehook(bondname) | |
2022 | self.write_file('/sys/class/net/%s' % bondname + | |
2023 | '/bonding/xmit_hash_policy', hash_policy) | |
2024 | self._cache_update([bondname, 'linkinfo', 'xmit_hash_policy'], | |
2025 | hash_policy) | |
2026 | ||
2027 | def bond_get_xmit_hash_policy(self, bondname): | |
2028 | return self._link_cache_get([bondname, 'linkinfo', 'xmit_hash_policy']) | |
2029 | ||
2030 | def bond_get_xmit_hash_policy_nl(self, bondname): | |
2031 | return self._link_cache_get([bondname, 'linkinfo', Link.IFLA_BOND_XMIT_HASH_POLICY]) | |
2032 | ||
2033 | def bond_set_miimon(self, bondname, miimon): | |
2034 | if (self._link_cache_check([bondname, 'linkinfo', 'miimon'], | |
2035 | miimon)): | |
2036 | return | |
2037 | self.write_file('/sys/class/net/%s' % bondname + | |
2038 | '/bonding/miimon', miimon) | |
2039 | self._cache_update([bondname, 'linkinfo', 'miimon'], miimon) | |
2040 | ||
2041 | def bond_get_miimon(self, bondname): | |
2042 | return self._link_cache_get([bondname, 'linkinfo', 'miimon']) | |
2043 | ||
2044 | def bond_get_miimon_nl(self, bondname): | |
2045 | return self._link_cache_get([bondname, 'linkinfo', Link.IFLA_BOND_MIIMON]) | |
2046 | ||
2047 | def bond_set_mode(self, bondname, mode, prehook=None): | |
2048 | valid_modes = ['balance-rr', 'active-backup', 'balance-xor', | |
2049 | 'broadcast', '802.3ad', 'balance-tlb', 'balance-alb'] | |
2050 | if not mode: | |
2051 | return | |
2052 | if mode not in valid_modes: | |
2053 | raise Exception('invalid mode %s' % mode) | |
2054 | if (self._link_cache_check([bondname, 'linkinfo', 'mode'], | |
2055 | mode)): | |
2056 | return | |
2057 | if prehook: | |
2058 | prehook(bondname) | |
2059 | self.write_file('/sys/class/net/%s' % bondname + '/bonding/mode', mode) | |
2060 | self._cache_update([bondname, 'linkinfo', 'mode'], mode) | |
2061 | ||
2062 | def bond_get_mode(self, bondname): | |
2063 | return self._link_cache_get([bondname, 'linkinfo', 'mode']) | |
2064 | ||
2065 | def bond_get_mode_nl(self, bondname): | |
2066 | return self._link_cache_get([bondname, 'linkinfo', Link.IFLA_BOND_MODE]) | |
2067 | ||
2068 | def bond_set_lacp_rate(self, bondname, lacp_rate, prehook=None, posthook=None): | |
2069 | if not lacp_rate or (lacp_rate != '0' and lacp_rate != '1'): | |
2070 | return | |
2071 | if (self._link_cache_check([bondname, 'linkinfo', 'lacp_rate'], | |
2072 | lacp_rate)): | |
2073 | return | |
2074 | if prehook: | |
2075 | prehook(bondname) | |
2076 | try: | |
2077 | self.write_file('/sys/class/net/%s' % bondname + | |
2078 | '/bonding/lacp_rate', lacp_rate) | |
2079 | except: | |
2080 | raise | |
2081 | finally: | |
2082 | if posthook: | |
2083 | prehook(bondname) | |
2084 | self._cache_update([bondname, 'linkinfo', | |
2085 | 'lacp_rate'], lacp_rate) | |
2086 | ||
2087 | def bond_get_lacp_rate(self, bondname): | |
2088 | return self._link_cache_get([bondname, 'linkinfo', 'lacp_rate']) | |
2089 | ||
2090 | def bond_get_lacp_rate_nl(self, bondname): | |
2091 | return self._link_cache_get([bondname, 'linkinfo', Link.IFLA_BOND_AD_LACP_RATE]) | |
2092 | ||
2093 | def bond_set_lacp_bypass_allow(self, bondname, allow, prehook=None, posthook=None): | |
2094 | if self._link_cache_check([bondname, 'linkinfo', 'lacp_bypass'], allow): | |
2095 | return | |
2096 | if prehook: | |
2097 | prehook(bondname) | |
2098 | try: | |
2099 | self.write_file('/sys/class/net/%s' % bondname + | |
2100 | '/bonding/lacp_bypass', allow) | |
2101 | except: | |
2102 | raise | |
2103 | finally: | |
2104 | if posthook: | |
2105 | posthook(bondname) | |
2106 | self._cache_update([bondname, 'linkinfo', | |
2107 | 'lacp_bypass'], allow) | |
2108 | ||
2109 | def bond_get_lacp_bypass_allow(self, bondname): | |
2110 | return self._link_cache_get([bondname, 'linkinfo', 'lacp_bypass']) | |
2111 | ||
2112 | def bond_get_lacp_bypass_allow_nl(self, bondname): | |
2113 | return self._link_cache_get([bondname, 'linkinfo', Link.IFLA_BOND_AD_LACP_BYPASS]) | |
2114 | ||
2115 | def bond_set_min_links(self, bondname, min_links, prehook=None): | |
2116 | if (self._link_cache_check([bondname, 'linkinfo', 'min_links'], | |
2117 | min_links)): | |
2118 | return | |
2119 | if prehook: | |
2120 | prehook(bondname) | |
2121 | self.write_file('/sys/class/net/%s/bonding/min_links' % bondname, | |
2122 | min_links) | |
2123 | self._cache_update([bondname, 'linkinfo', 'min_links'], min_links) | |
2124 | ||
2125 | def bond_get_min_links(self, bondname): | |
2126 | return self._link_cache_get([bondname, 'linkinfo', 'min_links']) | |
2127 | ||
2128 | def get_min_links_nl(self, bondname): | |
2129 | return self._link_cache_get([bondname, 'linkinfo', Link.IFLA_BOND_MIN_LINKS]) | |
2130 | ||
2131 | def bond_get_ad_actor_system(self, bondname): | |
2132 | return self._link_cache_get([bondname, 'linkinfo', 'ad_actor_system']) | |
2133 | ||
2134 | def bond_get_ad_actor_system_nl(self, bondname): | |
2135 | return self._link_cache_get([bondname, 'linkinfo', Link.IFLA_BOND_AD_ACTOR_SYSTEM]) | |
2136 | ||
2137 | def bond_get_ad_actor_sys_prio(self, bondname): | |
2138 | return self._link_cache_get([bondname, 'linkinfo', 'ad_actor_sys_prio']) | |
2139 | ||
2140 | def bond_get_ad_actor_sys_prio_nl(self, bondname): | |
2141 | return self._link_cache_get([bondname, 'linkinfo', Link.IFLA_BOND_AD_ACTOR_SYS_PRIO]) | |
2142 | ||
2143 | def bond_get_num_unsol_na(self, bondname): | |
2144 | return self._link_cache_get([bondname, 'linkinfo', 'num_unsol_na']) | |
2145 | ||
2146 | def bond_get_num_unsol_na_nl(self, bondname): | |
2147 | return self._link_cache_get([bondname, 'linkinfo', Link.IFLA_BOND_NUM_PEER_NOTIF]) | |
2148 | ||
2149 | def bond_get_num_grat_arp(self, bondname): | |
2150 | return self._link_cache_get([bondname, 'linkinfo', 'num_grat_arp']) | |
2151 | ||
2152 | def bond_get_num_grat_arp_nl(self, bondname): | |
2153 | return self._link_cache_get([bondname, 'linkinfo', Link.IFLA_BOND_NUM_PEER_NOTIF]) | |
2154 | ||
2155 | def bond_get_updelay(self, bondname): | |
2156 | return self._link_cache_get([bondname, 'linkinfo', 'updelay']) | |
2157 | ||
2158 | def bond_get_updelay_nl(self, bondname): | |
2159 | return self._link_cache_get([bondname, 'linkinfo', Link.IFLA_BOND_UPDELAY]) | |
2160 | ||
2161 | def bond_get_downdelay(self, bondname): | |
2162 | return self._link_cache_get([bondname, 'linkinfo', 'downdelay']) | |
2163 | ||
2164 | def bond_get_downdelay_nl(self, bondname): | |
2165 | return self._link_cache_get([bondname, 'linkinfo', Link.IFLA_BOND_DOWNDELAY]) | |
2166 | ||
2167 | def bond_enslave_slave(self, bondname, slave, prehook=None, posthook=None): | |
2168 | slaves = self._link_cache_get([bondname, 'linkinfo', 'slaves']) | |
2169 | if slaves and slave in slaves: | |
2170 | return | |
2171 | if prehook: | |
2172 | prehook(slave) | |
2173 | self.write_file('/sys/class/net/%s' % bondname + | |
2174 | '/bonding/slaves', '+' + slave) | |
2175 | if posthook: | |
2176 | posthook(slave) | |
2177 | self._cache_update([bondname, 'linkinfo', 'slaves'], slave) | |
2178 | ||
2179 | def bond_remove_slave(self, bondname, slave): | |
2180 | slaves = self._link_cache_get([bondname, 'linkinfo', 'slaves']) | |
2181 | if not slaves or slave not in slaves: | |
2182 | return | |
2183 | sysfs_bond_path = ('/sys/class/net/%s' % bondname + | |
2184 | '/bonding/slaves') | |
2185 | if not os.path.exists(sysfs_bond_path): | |
2186 | return | |
2187 | self.write_file(sysfs_bond_path, '-' + slave) | |
2188 | self._cache_delete([bondname, 'linkinfo', 'slaves'], slave) | |
2189 | ||
2190 | def bond_remove_slaves_all(self, bondname): | |
2191 | if not self._link_cache_get([bondname, 'linkinfo', 'slaves']): | |
2192 | return | |
2193 | slaves = None | |
2194 | sysfs_bond_path = ('/sys/class/net/%s' % bondname + | |
2195 | '/bonding/slaves') | |
2196 | try: | |
2197 | with open(sysfs_bond_path, 'r') as f: | |
2198 | slaves = f.readline().strip().split() | |
2199 | except IOError, e: | |
2200 | raise Exception('error reading slaves of bond %s (%s)' % (bondname, str(e))) | |
2201 | for slave in slaves: | |
2202 | self.link_down(slave) | |
2203 | try: | |
2204 | self.bond_remove_slave(bondname, slave) | |
2205 | except Exception, e: | |
2206 | if not ifupdownflags.flags.FORCE: | |
2207 | raise Exception('error removing slave %s from bond %s (%s)' % (slave, bondname, str(e))) | |
2208 | else: | |
2209 | pass | |
2210 | self._cache_delete([bondname, 'linkinfo', 'slaves']) | |
2211 | ||
2212 | @staticmethod | |
2213 | def bond_load_bonding_module(): | |
2214 | return utils.exec_command('%s -q bonding' % utils.modprobe_cmd) | |
2215 | ||
2216 | def create_bond(self, bondname): | |
2217 | if self.bond_exists(bondname): | |
2218 | return | |
2219 | # load_bonding_module() has already been run | |
2220 | self.write_file('/sys/class/net/bonding_masters', '+' + bondname) | |
2221 | self._cache_update([bondname], {}) | |
2222 | ||
2223 | def delete_bond(self, bondname): | |
2224 | if not os.path.exists('/sys/class/net/%s' % bondname): | |
2225 | return | |
2226 | self.write_file('/sys/class/net/bonding_masters', '-' + bondname) | |
2227 | self._cache_delete([bondname]) | |
2228 | ||
2229 | def bond_get_slaves(self, bondname): | |
2230 | slaves = self._link_cache_get([bondname, 'linkinfo', 'slaves']) | |
2231 | if slaves: | |
2232 | return list(slaves) | |
2233 | slavefile = '/sys/class/net/%s/bonding/slaves' % bondname | |
2234 | if os.path.exists(slavefile): | |
2235 | buf = self.read_file_oneline(slavefile) | |
2236 | if buf: | |
2237 | slaves = buf.split() | |
2238 | if not slaves: | |
2239 | return [] | |
2240 | self._cache_update([bondname, 'linkinfo', 'slaves'], slaves) | |
2241 | return list(slaves) | |
2242 | ||
2243 | def bond_slave_exists(self, bond, slave): | |
2244 | slaves = self.bond_get_slaves(bond) | |
2245 | if not slaves: | |
2246 | return False | |
2247 | return slave in slaves | |
2248 | ||
2249 | @staticmethod | |
2250 | def bond_exists(bondname): | |
2251 | return os.path.exists('/sys/class/net/%s/bonding' % bondname) | |
2252 | ||
2253 | ################################################################################# | |
2254 | ################################## BRIDGE UTILS ################################# | |
2255 | ################################################################################# | |
2256 | ||
2257 | def create_bridge(self, bridgename): | |
2258 | if not LinkUtils.bridge_utils_is_installed: | |
2259 | return | |
2260 | if self.bridge_exists(bridgename): | |
2261 | return | |
2262 | utils.exec_command('%s addbr %s' % (utils.brctl_cmd, bridgename)) | |
2263 | self._cache_update([bridgename], {}) | |
2264 | ||
2265 | def delete_bridge(self, bridgename): | |
2266 | if not LinkUtils.bridge_utils_is_installed: | |
2267 | return | |
2268 | if not self.bridge_exists(bridgename): | |
2269 | return | |
2270 | utils.exec_command('%s delbr %s' % (utils.brctl_cmd, bridgename)) | |
2271 | self._cache_invalidate() | |
2272 | ||
2273 | def add_bridge_port(self, bridgename, bridgeportname): | |
2274 | """ Add port to bridge """ | |
2275 | if not LinkUtils.bridge_utils_is_installed: | |
2276 | return | |
2277 | ports = self._link_cache_get([bridgename, 'linkinfo', 'ports']) | |
2278 | if ports and ports.get(bridgeportname): | |
2279 | return | |
2280 | utils.exec_command('%s addif %s %s' % (utils.brctl_cmd, bridgename, bridgeportname)) | |
2281 | self._cache_update([bridgename, 'linkinfo', 'ports', bridgeportname], {}) | |
2282 | ||
2283 | def delete_bridge_port(self, bridgename, bridgeportname): | |
2284 | """ Delete port from bridge """ | |
2285 | if not LinkUtils.bridge_utils_is_installed: | |
2286 | return | |
2287 | ports = self._link_cache_get([bridgename, 'linkinfo', 'ports']) | |
2288 | if not ports or not ports.get(bridgeportname): | |
2289 | return | |
2290 | utils.exec_command('%s delif %s %s' % (utils.brctl_cmd, bridgename, bridgeportname)) | |
2291 | self._cache_delete([bridgename, 'linkinfo', 'ports', 'bridgeportname']) | |
2292 | ||
2293 | def set_bridgeport_attrs(self, bridgename, bridgeportname, attrdict): | |
2294 | portattrs = self._link_cache_get([bridgename, 'linkinfo', 'ports', bridgeportname]) | |
2295 | if portattrs == None: | |
2296 | portattrs = {} | |
2297 | for k, v in attrdict.iteritems(): | |
2298 | if ifupdownflags.flags.CACHE: | |
2299 | curval = portattrs.get(k) | |
2300 | if curval and curval == v: | |
2301 | continue | |
2302 | if k == 'unicast-flood': | |
2303 | self.write_file('/sys/class/net/%s/brport/unicast_flood' % bridgeportname, v) | |
2304 | elif k == 'multicast-flood': | |
2305 | self.write_file('/sys/class/net/%s/brport/multicast_flood' % bridgeportname, v) | |
2306 | elif k == 'learning': | |
2307 | self.write_file('/sys/class/net/%s/brport/learning' % bridgeportname, v) | |
2308 | elif k == 'arp-nd-suppress': | |
2309 | self.write_file('/sys/class/net/%s/brport/neigh_suppress' % bridgeportname, v) | |
2310 | else: | |
2311 | if not LinkUtils.bridge_utils_is_installed: | |
2312 | continue | |
2313 | utils.exec_command('%s set%s %s %s %s' % (utils.brctl_cmd, k, bridgename, bridgeportname, v)) | |
2314 | ||
2315 | def set_bridgeport_attr(self, bridgename, bridgeportname, | |
2316 | attrname, attrval): | |
2317 | if not LinkUtils.bridge_utils_is_installed: | |
2318 | return | |
2319 | if self._link_cache_check([bridgename, 'linkinfo', 'ports', bridgeportname, attrname], attrval): | |
2320 | return | |
2321 | utils.exec_command('%s set%s %s %s %s' % | |
2322 | (utils.brctl_cmd, | |
2323 | attrname, | |
2324 | bridgename, | |
2325 | bridgeportname, | |
2326 | attrval)) | |
2327 | ||
2328 | def set_bridge_attrs(self, bridgename, attrdict): | |
2329 | for k, v in attrdict.iteritems(): | |
2330 | if not v: | |
2331 | continue | |
2332 | if self._link_cache_check([bridgename, 'linkinfo', k], v): | |
2333 | continue | |
2334 | try: | |
2335 | if k == 'igmp-version': | |
2336 | self.write_file('/sys/class/net/%s/bridge/' | |
2337 | 'multicast_igmp_version' % bridgename, v) | |
2338 | elif k == 'mld-version': | |
2339 | self.write_file('/sys/class/net/%s/bridge/' | |
2340 | 'multicast_mld_version' % bridgename, v) | |
2341 | elif k == 'vlan-protocol': | |
2342 | self.write_file('/sys/class/net/%s/bridge/' | |
2343 | 'vlan_protocol' % bridgename, | |
2344 | VlanProtocols.ETHERTYPES_TO_ID.get(v.upper(), | |
2345 | None)) | |
2346 | elif k == 'vlan-stats': | |
2347 | self.write_file('/sys/class/net/%s/bridge/' | |
2348 | 'vlan_stats_enabled' % bridgename, v) | |
2349 | elif k == 'mcstats': | |
2350 | self.write_file('/sys/class/net/%s/bridge/' | |
2351 | 'multicast_stats_enabled' % bridgename, v) | |
2352 | else: | |
2353 | if not LinkUtils.bridge_utils_is_installed: | |
2354 | continue | |
2355 | cmd = ('%s set%s %s %s' % | |
2356 | (utils.brctl_cmd, k, bridgename, v)) | |
2357 | utils.exec_command(cmd) | |
2358 | except Exception, e: | |
2359 | self.logger.warn('%s: %s' % (bridgename, str(e))) | |
2360 | pass | |
2361 | ||
2362 | def set_bridge_attr(self, bridgename, attrname, attrval): | |
2363 | if self._link_cache_check([bridgename, 'linkinfo', attrname], attrval): | |
2364 | return | |
2365 | if attrname == 'igmp-version': | |
2366 | self.write_file('/sys/class/net/%s/bridge/multicast_igmp_version' | |
2367 | % bridgename, attrval) | |
2368 | elif attrname == 'mld-version': | |
2369 | self.write_file('/sys/class/net/%s/bridge/multicast_mld_version' | |
2370 | % bridgename, attrval) | |
2371 | elif attrname == 'vlan-protocol': | |
2372 | self.write_file('/sys/class/net/%s/bridge/vlan_protocol' | |
2373 | % bridgename, VlanProtocols.ETHERTYPES_TO_ID[attrval.upper()]) | |
2374 | elif attrname == 'vlan-stats': | |
2375 | self.write_file('/sys/class/net/%s/bridge/vlan_stats_enabled' | |
2376 | % bridgename, attrval) | |
2377 | elif attrname == 'mcstats': | |
2378 | self.write_file('/sys/class/net/%s/bridge/multicast_stats_enabled' | |
2379 | % bridgename, attrval) | |
2380 | else: | |
2381 | if not LinkUtils.bridge_utils_is_installed: | |
2382 | return | |
2383 | cmd = '%s set%s %s %s' % (utils.brctl_cmd, | |
2384 | attrname, bridgename, attrval) | |
2385 | utils.exec_command(cmd) | |
2386 | ||
2387 | def get_bridge_attrs(self, bridgename): | |
2388 | attrs = self._link_cache_get([bridgename, 'linkinfo']) | |
2389 | no_ints_attrs = {} | |
2390 | for key, value in attrs.items(): | |
2391 | if type(key) == str: | |
2392 | no_ints_attrs[key] = value | |
2393 | return no_ints_attrs | |
2394 | ||
2395 | def get_bridgeport_attrs(self, bridgename, bridgeportname): | |
2396 | return self._link_cache_get([bridgename, 'linkinfo', 'ports', | |
2397 | bridgeportname]) | |
2398 | ||
2399 | def get_bridgeport_attr(self, bridgename, bridgeportname, attrname): | |
2400 | return self._link_cache_get([bridgename, 'linkinfo', 'ports', | |
2401 | bridgeportname, attrname]) | |
2402 | ||
2403 | @staticmethod | |
2404 | def bridge_set_stp(bridge, stp_state): | |
2405 | if not LinkUtils.bridge_utils_is_installed: | |
2406 | return | |
2407 | utils.exec_command('%s stp %s %s' % (utils.brctl_cmd, bridge, stp_state)) | |
2408 | ||
2409 | def bridge_get_stp(self, bridge): | |
2410 | sysfs_stpstate = '/sys/class/net/%s/bridge/stp_state' % bridge | |
2411 | if not os.path.exists(sysfs_stpstate): | |
2412 | return 'error' | |
2413 | stpstate = self.read_file_oneline(sysfs_stpstate) | |
2414 | if not stpstate: | |
2415 | return 'error' | |
2416 | try: | |
2417 | if int(stpstate) > 0: | |
2418 | return 'yes' | |
2419 | elif int(stpstate) == 0: | |
2420 | return 'no' | |
2421 | except: | |
2422 | return 'unknown' | |
2423 | ||
2424 | @staticmethod | |
2425 | def _conv_value_to_user(s): | |
2426 | try: | |
2427 | ret = int(s) / 100 | |
2428 | return '%d' % ret | |
2429 | except: | |
2430 | return None | |
2431 | ||
2432 | def read_value_from_sysfs(self, filename, preprocess_func): | |
2433 | value = self.read_file_oneline(filename) | |
2434 | if not value: | |
2435 | return None | |
2436 | return preprocess_func(value) | |
2437 | ||
2438 | @staticmethod | |
2439 | def bridge_set_ageing(bridge, ageing): | |
2440 | if not LinkUtils.bridge_utils_is_installed: | |
2441 | return | |
2442 | utils.exec_command('%s setageing %s %s' % (utils.brctl_cmd, bridge, ageing)) | |
2443 | ||
2444 | def bridge_get_ageing(self, bridge): | |
2445 | return self.read_value_from_sysfs('/sys/class/net/%s/bridge/ageing_time' | |
2446 | % bridge, self._conv_value_to_user) | |
2447 | ||
2448 | @staticmethod | |
2449 | def set_bridgeprio(bridge, prio): | |
2450 | if not LinkUtils.bridge_utils_is_installed: | |
2451 | return | |
2452 | utils.exec_command('%s setbridgeprio %s %s' % (utils.brctl_cmd, bridge, prio)) | |
2453 | ||
2454 | def get_bridgeprio(self, bridge): | |
2455 | return self.read_file_oneline( | |
2456 | '/sys/class/net/%s/bridge/priority' % bridge) | |
2457 | ||
2458 | @staticmethod | |
2459 | def bridge_set_fd(bridge, fd): | |
2460 | if not LinkUtils.bridge_utils_is_installed: | |
2461 | return | |
2462 | utils.exec_command('%s setfd %s %s' % (utils.brctl_cmd, bridge, fd)) | |
2463 | ||
2464 | def bridge_get_fd(self, bridge): | |
2465 | return self.read_value_from_sysfs( | |
2466 | '/sys/class/net/%s/bridge/forward_delay' | |
2467 | % bridge, self._conv_value_to_user) | |
2468 | ||
2469 | def bridge_set_gcint(self, bridge, gcint): | |
2470 | raise Exception('set_gcint not implemented') | |
2471 | ||
2472 | @staticmethod | |
2473 | def bridge_set_hello(bridge, hello): | |
2474 | if not LinkUtils.bridge_utils_is_installed: | |
2475 | return | |
2476 | utils.exec_command('%s sethello %s %s' % (utils.brctl_cmd, bridge, hello)) | |
2477 | ||
2478 | def bridge_get_hello(self, bridge): | |
2479 | return self.read_value_from_sysfs('/sys/class/net/%s/bridge/hello_time' | |
2480 | % bridge, self._conv_value_to_user) | |
2481 | ||
2482 | @staticmethod | |
2483 | def bridge_set_maxage(bridge, maxage): | |
2484 | if not LinkUtils.bridge_utils_is_installed: | |
2485 | return | |
2486 | utils.exec_command('%s setmaxage %s %s' % (utils.brctl_cmd, bridge, maxage)) | |
2487 | ||
2488 | def bridge_get_maxage(self, bridge): | |
2489 | return self.read_value_from_sysfs('/sys/class/net/%s/bridge/max_age' | |
2490 | % bridge, self._conv_value_to_user) | |
2491 | ||
2492 | @staticmethod | |
2493 | def bridge_set_pathcost(bridge, port, pathcost): | |
2494 | if not LinkUtils.bridge_utils_is_installed: | |
2495 | return | |
2496 | utils.exec_command('%s setpathcost %s %s %s' % (utils.brctl_cmd, bridge, port, pathcost)) | |
2497 | ||
2498 | def bridge_get_pathcost(self, bridge, port): | |
2499 | return self.read_file_oneline('/sys/class/net/%s/brport/path_cost' | |
2500 | % port) | |
2501 | ||
2502 | @staticmethod | |
2503 | def bridge_set_portprio(bridge, port, prio): | |
2504 | if not LinkUtils.bridge_utils_is_installed: | |
2505 | return | |
2506 | utils.exec_command('%s setportprio %s %s %s' % (utils.brctl_cmd, bridge, port, prio)) | |
2507 | ||
2508 | def bridge_get_portprio(self, bridge, port): | |
2509 | return self.read_file_oneline('/sys/class/net/%s/brport/priority' | |
2510 | % port) | |
2511 | ||
2512 | @staticmethod | |
2513 | def bridge_set_hashmax(bridge, hashmax): | |
2514 | if not LinkUtils.bridge_utils_is_installed: | |
2515 | return | |
2516 | utils.exec_command('%s sethashmax %s %s' % (utils.brctl_cmd, bridge, hashmax)) | |
2517 | ||
2518 | def bridge_get_hashmax(self, bridge): | |
2519 | return self.read_file_oneline('/sys/class/net/%s/bridge/hash_max' | |
2520 | % bridge) | |
2521 | ||
2522 | @staticmethod | |
2523 | def bridge_set_hashel(bridge, hashel): | |
2524 | if not LinkUtils.bridge_utils_is_installed: | |
2525 | return | |
2526 | utils.exec_command('%s sethashel %s %s' % (utils.brctl_cmd, bridge, hashel)) | |
2527 | ||
2528 | def bridge_get_hashel(self, bridge): | |
2529 | return self.read_file_oneline('/sys/class/net/%s/bridge/hash_elasticity' | |
2530 | % bridge) | |
2531 | ||
2532 | @staticmethod | |
2533 | def bridge_set_mclmc(bridge, mclmc): | |
2534 | if not LinkUtils.bridge_utils_is_installed: | |
2535 | return | |
2536 | utils.exec_command('%s setmclmc %s %s' % (utils.brctl_cmd, bridge, mclmc)) | |
2537 | ||
2538 | def bridge_get_mclmc(self, bridge): | |
2539 | return self.read_file_oneline( | |
2540 | '/sys/class/net/%s/bridge/multicast_last_member_count' | |
2541 | % bridge) | |
2542 | ||
2543 | @staticmethod | |
2544 | def bridge_set_mcrouter(bridge, mcrouter): | |
2545 | if not LinkUtils.bridge_utils_is_installed: | |
2546 | return | |
2547 | utils.exec_command('%s setmcrouter %s %s' % (utils.brctl_cmd, bridge, mcrouter)) | |
2548 | ||
2549 | def bridge_get_mcrouter(self, bridge): | |
2550 | return self.read_file_oneline( | |
2551 | '/sys/class/net/%s/bridge/multicast_router' % bridge) | |
2552 | ||
2553 | @staticmethod | |
2554 | def bridge_set_mcsnoop(bridge, mcsnoop): | |
2555 | if not LinkUtils.bridge_utils_is_installed: | |
2556 | return | |
2557 | utils.exec_command('%s setmcsnoop %s %s' % (utils.brctl_cmd, bridge, mcsnoop)) | |
2558 | ||
2559 | def bridge_get_mcsnoop(self, bridge): | |
2560 | return self.read_file_oneline( | |
2561 | '/sys/class/net/%s/bridge/multicast_snooping' % bridge) | |
2562 | ||
2563 | @staticmethod | |
2564 | def bridge_set_mcsqc(bridge, mcsqc): | |
2565 | if not LinkUtils.bridge_utils_is_installed: | |
2566 | return | |
2567 | utils.exec_command('%s setmcsqc %s %s' % (utils.brctl_cmd, bridge, mcsqc)) | |
2568 | ||
2569 | def bridge_get_mcsqc(self, bridge): | |
2570 | return self.read_file_oneline( | |
2571 | '/sys/class/net/%s/bridge/multicast_startup_query_count' | |
2572 | % bridge) | |
2573 | ||
2574 | @staticmethod | |
2575 | def bridge_set_mcqifaddr(bridge, mcqifaddr): | |
2576 | if not LinkUtils.bridge_utils_is_installed: | |
2577 | return | |
2578 | utils.exec_command('%s setmcqifaddr %s %s' % (utils.brctl_cmd, bridge, mcqifaddr)) | |
2579 | ||
2580 | def bridge_get_mcqifaddr(self, bridge): | |
2581 | return self.read_file_oneline( | |
2582 | '/sys/class/net/%s/bridge/multicast_startup_query_use_ifaddr' | |
2583 | % bridge) | |
2584 | ||
2585 | @staticmethod | |
2586 | def bridge_set_mcquerier(bridge, mcquerier): | |
2587 | if not LinkUtils.bridge_utils_is_installed: | |
2588 | return | |
2589 | utils.exec_command('%s setmcquerier %s %s' % (utils.brctl_cmd, bridge, mcquerier)) | |
2590 | ||
2591 | def bridge_get_mcquerier(self, bridge): | |
2592 | return self.read_file_oneline( | |
2593 | '/sys/class/net/%s/bridge/multicast_querier' % bridge) | |
2594 | ||
2595 | def bridge_set_mcqv4src(self, bridge, vlan, mcquerier): | |
2596 | try: | |
2597 | vlan = int(vlan) | |
2598 | except: | |
2599 | self.logger.info('%s: set mcqv4src vlan: invalid parameter %s: %s' %(bridge, vlan, str(e))) | |
2600 | return | |
2601 | if vlan == 0 or vlan > 4095: | |
2602 | self.logger.warn('mcqv4src vlan \'%d\' invalid range' % vlan) | |
2603 | return | |
2604 | ||
2605 | ip = mcquerier.split('.') | |
2606 | if len(ip) != 4: | |
2607 | self.logger.warn('mcqv4src \'%s\' invalid IPv4 address' % mcquerier) | |
2608 | return | |
2609 | for k in ip: | |
2610 | if not k.isdigit() or int(k, 10) < 0 or int(k, 10) > 255: | |
2611 | self.logger.warn('mcqv4src \'%s\' invalid IPv4 address' % mcquerier) | |
2612 | return | |
2613 | ||
2614 | if not LinkUtils.bridge_utils_is_installed: | |
2615 | return | |
2616 | ||
2617 | utils.exec_command('%s setmcqv4src %s %d %s' % | |
2618 | (utils.brctl_cmd, bridge, vlan, mcquerier)) | |
2619 | ||
2620 | def bridge_del_mcqv4src(self, bridge, vlan): | |
2621 | if not LinkUtils.bridge_utils_is_installed: | |
2622 | return | |
2623 | try: | |
2624 | vlan = int(vlan) | |
2625 | except: | |
2626 | self.logger.info('%s: del mcqv4src vlan: invalid parameter %s: %s' %(bridge, vlan, str(e))) | |
2627 | return | |
2628 | utils.exec_command('%s delmcqv4src %s %d' % (utils.brctl_cmd, bridge, vlan)) | |
2629 | ||
2630 | def bridge_get_mcqv4src(self, bridge, vlan=None): | |
2631 | if not LinkUtils.bridge_utils_is_installed: | |
2632 | return {} | |
2633 | if not self.supported_command['showmcqv4src']: | |
2634 | return {} | |
2635 | mcqv4src = {} | |
2636 | try: | |
2637 | mcqout = utils.exec_command('%s showmcqv4src %s' % | |
2638 | (utils.brctl_cmd, bridge)) | |
2639 | except Exception as e: | |
2640 | s = str(e).lower() | |
2641 | if 'never heard' in s: | |
2642 | msg = ('%s showmcqv4src: skipping unsupported command' | |
2643 | % utils.brctl_cmd) | |
2644 | self.logger.info(msg) | |
2645 | self.supported_command['showmcqv4src'] = False | |
2646 | return {} | |
2647 | raise | |
2648 | if not mcqout: | |
2649 | return {} | |
2650 | mcqlines = mcqout.splitlines() | |
2651 | for l in mcqlines[1:]: | |
2652 | l = l.strip() | |
2653 | k, d, v = l.split('\t') | |
2654 | if not k or not v: | |
2655 | continue | |
2656 | mcqv4src[k] = v | |
2657 | if vlan: | |
2658 | return mcqv4src.get(vlan) | |
2659 | return mcqv4src | |
2660 | ||
d00f5278 JF |
2661 | def bridge_get_mcqv4src_sysfs(self, bridge, vlan=None): |
2662 | if not LinkUtils.bridge_utils_is_installed: | |
2663 | return {} | |
2664 | if not self.supported_command['showmcqv4src']: | |
2665 | return {} | |
2666 | if ifupdownflags.flags.PERFMODE: | |
2667 | return {} | |
2668 | mcqv4src = {} | |
2669 | try: | |
2670 | filename = '/sys/class/net/%s/bridge/multicast_v4_queriers' % bridge | |
2671 | if os.path.exists(filename): | |
2672 | for line in self.read_file(filename) or []: | |
2673 | vlan_id, ip = line.split('=') | |
2674 | mcqv4src[vlan_id] = ip.strip() | |
2675 | except Exception as e: | |
2676 | s = str(e).lower() | |
2677 | msg = ('%s showmcqv4src: skipping unsupported command' | |
2678 | % utils.brctl_cmd) | |
2679 | self.logger.info(msg) | |
2680 | self.supported_command['showmcqv4src'] = False | |
2681 | return {} | |
2682 | if vlan: | |
2683 | return mcqv4src.get(vlan) | |
2684 | return mcqv4src | |
2685 | ||
d486dd0d JF |
2686 | @staticmethod |
2687 | def bridge_set_mclmi(bridge, mclmi): | |
2688 | if not LinkUtils.bridge_utils_is_installed: | |
2689 | return | |
2690 | utils.exec_command('%s setmclmi %s %s' % (utils.brctl_cmd, bridge, mclmi)) | |
2691 | ||
2692 | def bridge_get_mclmi(self, bridge): | |
2693 | return self.read_file_oneline( | |
2694 | '/sys/class/net/%s/bridge/multicast_last_member_interval' | |
2695 | % bridge) | |
2696 | ||
2697 | @staticmethod | |
2698 | def bridge_set_mcmi(bridge, mcmi): | |
2699 | if not LinkUtils.bridge_utils_is_installed: | |
2700 | return | |
2701 | utils.exec_command('%s setmcmi %s %s' % (utils.brctl_cmd, bridge, mcmi)) | |
2702 | ||
2703 | def bridge_get_mcmi(self, bridge): | |
2704 | return self.read_file_oneline( | |
2705 | '/sys/class/net/%s/bridge/multicast_membership_interval' | |
2706 | % bridge) | |
2707 | ||
2708 | @staticmethod | |
2709 | def bridge_exists(bridge): | |
2710 | return os.path.exists('/sys/class/net/%s/bridge' % bridge) | |
2711 | ||
2712 | @staticmethod | |
2713 | def is_bridge_port(ifacename): | |
2714 | return os.path.exists('/sys/class/net/%s/brport' % ifacename) | |
2715 | ||
2716 | @staticmethod | |
2717 | def bridge_port_exists(bridge, bridgeportname): | |
2718 | try: | |
2719 | return os.path.exists('/sys/class/net/%s/brif/%s' % (bridge, bridgeportname)) | |
2720 | except: | |
2721 | return False | |
2722 | ||
2723 | @staticmethod | |
2724 | def get_bridge_ports(bridgename): | |
2725 | try: | |
2726 | return os.listdir('/sys/class/net/%s/brif/' % bridgename) | |
2727 | except: | |
2728 | return [] | |
3fc54eef | 2729 | |
c4cc1f86 JF |
2730 | def reset_addr_cache(self, ifname): |
2731 | try: | |
2732 | linkCache.links[ifname]['addrs'] = {} | |
2733 | self.logger.debug('%s: reset address cache' % ifname) | |
2734 | except: | |
2735 | pass | |
2736 | ||
007cae35 JF |
2737 | def get_ipv6_addrgen_mode(self, ifname): |
2738 | try: | |
2739 | return self._cache_get('link', [ifname, 'af_spec', socket.AF_INET6])[Link.IFLA_INET6_ADDR_GEN_MODE] | |
2740 | except: | |
2741 | # default to 0 (eui64) | |
2742 | return 0 | |
2743 | ||
2744 | def ipv6_addrgen(self, ifname, addrgen, link_created): | |
2745 | try: | |
2746 | # IFLA_INET6_ADDR_GEN_MODE values: | |
2747 | # 0 = eui64 | |
2748 | # 1 = none | |
2749 | if self._link_cache_get([ifname, 'af_spec', socket.AF_INET6])[Link.IFLA_INET6_ADDR_GEN_MODE] == addrgen: | |
2750 | self.logger.debug('%s: ipv6 addrgen already %s' % (ifname, 'off' if addrgen else 'on')) | |
2751 | return | |
8329d2b8 | 2752 | |
8329d2b8 JF |
2753 | disabled_ipv6 = self.read_file_oneline('/proc/sys/net/ipv6/conf/%s/disable_ipv6' % ifname) |
2754 | if not disabled_ipv6 or int(disabled_ipv6) == 1: | |
2755 | self.logger.info('%s: cannot set addrgen: ipv6 is disabled on this device' % ifname) | |
2756 | return | |
2757 | ||
d4019ee9 JF |
2758 | if int(self._link_cache_get([ifname, 'mtu'])) < 1280: |
2759 | self.logger.info('%s: ipv6 addrgen is disabled on device with MTU ' | |
2760 | 'lower than 1280: cannot set addrgen %s' % (ifname, 'off' if addrgen else 'on')) | |
2761 | return | |
8329d2b8 JF |
2762 | except (KeyError, TypeError): |
2763 | self.logger.debug('%s: ipv6 addrgen probably not supported or disabled on this device' % ifname) | |
2764 | return | |
2765 | except Exception: | |
007cae35 JF |
2766 | pass |
2767 | ||
2768 | if not link_created: | |
2769 | # When setting addrgenmode it is necessary to flap the macvlan | |
2770 | # device. After flapping the device we also need to re-add all | |
2771 | # the user configuration. The best way to add the user config | |
2772 | # is to flush our internal address cache | |
2773 | self.reset_addr_cache(ifname) | |
2774 | ||
32d448a8 | 2775 | cmd = 'link set dev %s addrgenmode %s' % (ifname, Link.ifla_inet6_addr_gen_mode_dict.get(addrgen)) |
3fc54eef JF |
2776 | |
2777 | is_link_up = self.is_link_up(ifname) | |
2778 | ||
2779 | if is_link_up: | |
2780 | self.link_down(ifname) | |
2781 | ||
32d448a8 JF |
2782 | #if LinkUtils.ipbatch: |
2783 | # self.add_to_batch(cmd) | |
2784 | #else: | |
2785 | # because this command might fail on older kernel its better to not batch it | |
2786 | utils.exec_command('%s %s' % (utils.ip_cmd, cmd)) | |
3fc54eef JF |
2787 | |
2788 | if is_link_up: | |
2789 | self.link_up(ifname) |