projects / mirror_ifupdown2.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 | ||
| 16 | from ipaddr import IPNetwork, IPv6Network | |
| 17 | ||
| 18 | try: | |
| 19 | import ifupdown2.ifupdown.statemanager as statemanager | |
| 20 | import ifupdown2.ifupdown.ifupdownflags as ifupdownflags | |
| 21 | ||
| 22 | from ifupdown2.nlmanager.nlmanager import Link, Route | |
| 23 | ||
| 24 | from ifupdown2.ifupdown.iface import * | |
| 25 | from ifupdown2.ifupdown.utils import utils | |
| 26 | from ifupdown2.ifupdown.netlink import netlink | |
| 27 | ||
| 28 | from ifupdown2.ifupdownaddons.utilsbase import utilsBase | |
| 29 | from ifupdown2.ifupdownaddons.cache import linkCache, MSTPAttrsCache | |
| 30 | except ImportError: | |
| 31 | import ifupdown.ifupdownflags as ifupdownflags | |
| 32 | import ifupdown.statemanager as statemanager | |
| 33 | ||
| 34 | from nlmanager.nlmanager import Link, Route | |
| 35 | ||
| 36 | from ifupdown.iface import * | |
| 37 | from ifupdown.utils import utils | |
| 38 | from ifupdown.netlink import netlink | |
| 39 | ||
| 40 | from ifupdownaddons.utilsbase import utilsBase | |
| 41 | from ifupdownaddons.cache import linkCache, MSTPAttrsCache | |
| 42 | ||
| 43 | ||
| 44 | class LinkUtils(utilsBase): | |
| 45 | """ | |
| 46 | This class contains helper methods to cache and manipulate interfaces through | |
| 47 | non-netlink APIs (sysfs, iproute2, brctl...) | |
| 48 | """ | |
| 49 | _CACHE_FILL_DONE = False | |
| 50 | VXLAN_UDP_PORT = 4789 | |
| 51 | ||
| 52 | ipbatchbuf = '' | |
| 53 | ipbatch = False | |
| 54 | ipbatch_pause = False | |
| 55 | ||
| 56 | bridge_utils_is_installed = os.path.exists(utils.brctl_cmd) | |
| 57 | bridge_utils_missing_warning = True | |
| 58 | ||
| dfaa8a2d JF |
59 | DEFAULT_IP_METRIC = 1024 |
| 60 | ADDR_METRIC_SUPPORT = None | |
| 61 | ||
| d486dd0d JF |
62 | def __init__(self, *args, **kargs): |
| 63 | utilsBase.__init__(self, *args, **kargs) | |
| 64 | ||
| 65 | self.supported_command = { | |
| 66 | '%s -c -json vlan show' % utils.bridge_cmd: True, | |
| 67 | 'showmcqv4src': True | |
| 68 | } | |
| 69 | self.bridge_vlan_cache = {} | |
| 70 | self.bridge_vlan_cache_fill_done = False | |
| 71 | ||
| 72 | if not ifupdownflags.flags.PERFMODE and not LinkUtils._CACHE_FILL_DONE: | |
| 73 | self._fill_cache() | |
| 74 | ||
| dfaa8a2d JF |
75 | if LinkUtils.ADDR_METRIC_SUPPORT is None: |
| 76 | try: | |
| 77 | cmd = [utils.ip_cmd, 'addr', 'help'] | |
| 78 | self.logger.info('executing %s addr help' % utils.ip_cmd) | |
| 79 | ||
| 80 | process = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE) | |
| 81 | stdout, stderr = process.communicate() | |
| 82 | LinkUtils.ADDR_METRIC_SUPPORT = '[ metric METRIC ]' in stderr or '' | |
| 83 | self.logger.info('address metric support: %s' % ('OK' if LinkUtils.ADDR_METRIC_SUPPORT else 'KO')) | |
| 84 | except Exception: | |
| 85 | LinkUtils.ADDR_METRIC_SUPPORT = False | |
| 86 | self.logger.info('address metric support: KO') | |
| 87 | ||
| 88 | @classmethod | |
| 89 | def addr_metric_support(cls): | |
| 90 | return cls.ADDR_METRIC_SUPPORT | |
| 91 | ||
| 92 | @classmethod | |
| 93 | def get_default_ip_metric(cls): | |
| 94 | return cls.DEFAULT_IP_METRIC | |
| 95 | ||
| d486dd0d JF |
96 | @classmethod |
| 97 | def reset(cls): | |
| 98 | LinkUtils._CACHE_FILL_DONE = False | |
| 99 | LinkUtils.ipbatchbuf = '' | |
| 100 | LinkUtils.ipbatch = False | |
| 101 | LinkUtils.ipbatch_pause = False | |
| 102 | ||
| 103 | def _fill_cache(self): | |
| 104 | if not LinkUtils._CACHE_FILL_DONE: | |
| 105 | self._link_fill() | |
| 106 | self._addr_fill() | |
| 107 | LinkUtils._CACHE_FILL_DONE = True | |
| 108 | return True | |
| 109 | return False | |
| 110 | ||
| 111 | @staticmethod | |
| 112 | def _get_vland_id(citems, i, warn): | |
| 113 | try: | |
| 114 | sub = citems[i:] | |
| 115 | index = sub.index('id') | |
| 116 | int(sub[index + 1]) | |
| 117 | return sub[index + 1] | |
| 118 | except: | |
| 119 | if warn: | |
| 120 | raise Exception('invalid use of \'vlan\' keyword') | |
| 121 | return None | |
| 122 | ||
| 123 | def _link_fill(self, ifacename=None, refresh=False): | |
| 124 | """ fills cache with link information | |
| 125 | ||
| 126 | if ifacename argument given, fill cache for ifacename, else | |
| 127 | fill cache for all interfaces in the system | |
| 128 | """ | |
| 129 | ||
| 130 | if LinkUtils._CACHE_FILL_DONE and not refresh: | |
| 131 | return | |
| 132 | try: | |
| 133 | # if ifacename already present, return | |
| 134 | if (ifacename and not refresh and | |
| 135 | linkCache.get_attr([ifacename, 'ifflag'])): | |
| 136 | return | |
| 137 | except: | |
| 138 | pass | |
| 139 | ||
| 140 | if True: | |
| 141 | try: | |
| 142 | [linkCache.update_attrdict([ifname], linkattrs) | |
| 143 | for ifname, linkattrs in netlink.link_dump(ifacename).items()] | |
| 144 | except Exception as e: | |
| 145 | self.logger.info('%s' % str(e)) | |
| 146 | # this netlink call replaces the call to _link_fill_iproute2_cmd() | |
| 147 | # We shouldn't have netlink calls in the iproute2 module, this will | |
| 148 | # be removed in the future. We plan to release, a flexible backend | |
| 149 | # (netlink+iproute2) by default we will use netlink backend but with | |
| 150 | # a CLI arg we can switch to iproute2 backend. | |
| 151 | # Until we decide to create this "backend" switch capability, | |
| 152 | # we have to put the netlink call inside the iproute2 module. | |
| 153 | else: | |
| 154 | self._link_fill_iproute2_cmd(ifacename, refresh) | |
| 155 | ||
| 156 | self._fill_bond_info(ifacename) | |
| 157 | self._fill_bridge_info(ifacename) | |
| 158 | ||
| 159 | def _fill_bridge_info(self, ifacename): | |
| 160 | ||
| 161 | if True: # netlink | |
| 162 | brports = {} | |
| 163 | ||
| 164 | if ifacename: | |
| 165 | cache_dict = {ifacename: linkCache.links.get(ifacename, {})} | |
| 166 | else: | |
| 167 | cache_dict = linkCache.links | |
| 168 | ||
| 169 | for ifname, obj in cache_dict.items(): | |
| 170 | slave_kind = obj.get('slave_kind') | |
| 171 | if not slave_kind and slave_kind != 'bridge': | |
| 172 | continue | |
| 173 | ||
| 174 | info_slave_data = obj.get('info_slave_data') | |
| 175 | if not info_slave_data: | |
| 176 | continue | |
| 177 | ||
| 178 | ifla_master = obj.get('master') | |
| 179 | if not ifla_master: | |
| 180 | raise Exception('No master associated with bridge port %s' % ifname) | |
| 181 | ||
| 182 | for nl_attr in [ | |
| 183 | Link.IFLA_BRPORT_STATE, | |
| 184 | Link.IFLA_BRPORT_COST, | |
| 185 | Link.IFLA_BRPORT_PRIORITY, | |
| 186 | ]: | |
| 187 | if nl_attr not in info_slave_data and LinkUtils.bridge_utils_is_installed: | |
| 188 | self._fill_bridge_info_brctl() | |
| 189 | return | |
| 190 | ||
| 191 | brport_attrs = { | |
| 192 | 'pathcost': str(info_slave_data.get(Link.IFLA_BRPORT_COST, 0)), | |
| 193 | 'fdelay': format(float(info_slave_data.get(Link.IFLA_BRPORT_FORWARD_DELAY_TIMER, 0) / 100), '.2f'), | |
| 194 | 'portmcrouter': str(info_slave_data.get(Link.IFLA_BRPORT_MULTICAST_ROUTER, 0)), | |
| 195 | 'portmcfl': str(info_slave_data.get(Link.IFLA_BRPORT_FAST_LEAVE, 0)), | |
| 196 | 'portprio': str(info_slave_data.get(Link.IFLA_BRPORT_PRIORITY, 0)), | |
| 197 | 'unicast-flood': str(info_slave_data.get(Link.IFLA_BRPORT_UNICAST_FLOOD, 0)), | |
| 198 | 'multicast-flood': str(info_slave_data.get(Link.IFLA_BRPORT_MCAST_FLOOD, 0)), | |
| 199 | 'learning': str(info_slave_data.get(Link.IFLA_BRPORT_LEARNING, 0)), | |
| 200 | 'arp-nd-suppress': str(info_slave_data.get(Link.IFLA_BRPORT_ARP_SUPPRESS, 0)) | |
| 201 | } | |
| 202 | ||
| 203 | if ifla_master in brports: | |
| 204 | brports[ifla_master][ifname] = brport_attrs | |
| 205 | else: | |
| 206 | brports[ifla_master] = {ifname: brport_attrs} | |
| 207 | ||
| 208 | linkCache.update_attrdict([ifla_master, 'linkinfo', 'ports'], brports[ifla_master]) | |
| 209 | else: | |
| 210 | if LinkUtils.bridge_utils_is_installed: | |
| 211 | self._fill_bridge_info_brctl() | |
| 212 | ||
| 213 | def _fill_bridge_info_brctl(self): | |
| 214 | brctlout = utils.exec_command('%s show' % utils.brctl_cmd) | |
| 215 | if not brctlout: | |
| 216 | return | |
| 217 | ||
| 218 | for bline in brctlout.splitlines()[1:]: | |
| 219 | bitems = bline.split() | |
| 220 | if len(bitems) < 2: | |
| 221 | continue | |
| 222 | try: | |
| 223 | linkCache.update_attrdict([bitems[0], 'linkinfo'], | |
| 224 | {'stp': bitems[2]}) | |
| 225 | except KeyError: | |
| 226 | linkCache.update_attrdict([bitems[0]], | |
| 227 | {'linkinfo': {'stp': bitems[2]}}) | |
| 228 | self._bridge_attrs_fill(bitems[0]) | |
| 229 | ||
| 230 | def _bridge_attrs_fill(self, bridgename): | |
| 231 | battrs = {} | |
| 232 | bports = {} | |
| 233 | ||
| 234 | brout = utils.exec_command('%s showstp %s' % (utils.brctl_cmd, bridgename)) | |
| 235 | chunks = re.split(r'\n\n', brout, maxsplit=0, flags=re.MULTILINE) | |
| 236 | ||
| 237 | try: | |
| 238 | # Get all bridge attributes | |
| 239 | broutlines = chunks[0].splitlines() | |
| 240 | # battrs['pathcost'] = broutlines[3].split('path cost')[1].strip() | |
| 241 | ||
| 242 | try: | |
| 243 | battrs['maxage'] = broutlines[4].split('bridge max age')[ | |
| 244 | 1].strip().replace('.00', '') | |
| 245 | except: | |
| 246 | pass | |
| 247 | ||
| 248 | try: | |
| 249 | battrs['hello'] = broutlines[5].split('bridge hello time')[ | |
| 250 | 1].strip().replace('.00', '') | |
| 251 | except: | |
| 252 | pass | |
| 253 | ||
| 254 | try: | |
| 255 | battrs['fd'] = broutlines[6].split('bridge forward delay')[ | |
| 256 | 1].strip().replace('.00', '') | |
| 257 | except: | |
| 258 | pass | |
| 259 | ||
| 260 | try: | |
| 261 | battrs['ageing'] = broutlines[7].split('ageing time')[ | |
| 262 | 1].strip().replace('.00', '') | |
| 263 | except: | |
| 264 | pass | |
| 265 | ||
| 266 | try: | |
| 267 | battrs['mcrouter'] = broutlines[12].split('mc router')[ | |
| 268 | 1].strip().split('\t\t\t')[0] | |
| 269 | except: | |
| 270 | pass | |
| 271 | ||
| 272 | try: | |
| 273 | battrs['bridgeprio'] = self.read_file_oneline( | |
| 274 | '/sys/class/net/%s/bridge/priority' % bridgename) | |
| 275 | except: | |
| 276 | pass | |
| 277 | ||
| 278 | try: | |
| 279 | battrs['vlan-protocol'] = VlanProtocols.ID_TO_ETHERTYPES[ | |
| 280 | self.read_file_oneline( | |
| 281 | '/sys/class/net/%s/bridge/vlan_protocol' % bridgename)] | |
| 282 | except: | |
| 283 | pass | |
| 284 | ||
| 285 | try: | |
| 286 | battrs.update(self._bridge_get_mcattrs_from_sysfs(bridgename)) | |
| 287 | except: | |
| 288 | pass | |
| 289 | ||
| 290 | # XXX: comment this out until mc attributes become available | |
| 291 | # with brctl again | |
| 292 | # battrs['hashel'] = broutlines[10].split('hash elasticity')[1].split()[0].strip() | |
| 293 | # battrs['hashmax'] = broutlines[10].split('hash max')[1].strip() | |
| 294 | # battrs['mclmc'] = broutlines[11].split('mc last member count')[1].split()[0].strip() | |
| 295 | # battrs['mciqc'] = broutlines[11].split('mc init query count')[1].strip() | |
| 296 | # battrs['mcrouter'] = broutlines[12].split('mc router')[1].split()[0].strip() | |
| 297 | ##battrs['mcsnoop'] = broutlines[12].split('mc snooping')[1].strip() | |
| 298 | # battrs['mclmt'] = broutlines[13].split('mc last member timer')[1].split()[0].strip() | |
| 299 | except Exception, e: | |
| 300 | self.logger.warn('%s: error while processing bridge attributes: %s' % (bridgename, str(e))) | |
| 301 | pass | |
| 302 | ||
| 303 | linkCache.update_attrdict([bridgename, 'linkinfo'], battrs) | |
| 304 | for cidx in range(1, len(chunks)): | |
| 305 | bpout = chunks[cidx].lstrip('\n') | |
| 306 | if not bpout or bpout[0] == ' ': | |
| 307 | continue | |
| 308 | bplines = bpout.splitlines() | |
| 309 | pname = bplines[0].split()[0] | |
| 310 | bportattrs = {} | |
| 311 | try: | |
| 312 | bportattrs['pathcost'] = bplines[2].split( | |
| 313 | 'path cost')[1].strip() | |
| 314 | bportattrs['fdelay'] = bplines[4].split( | |
| 315 | 'forward delay timer')[1].strip() | |
| 316 | bportattrs['portmcrouter'] = self.read_file_oneline( | |
| 317 | '/sys/class/net/%s/brport/multicast_router' % pname) | |
| 318 | bportattrs['portmcfl'] = self.read_file_oneline( | |
| 319 | '/sys/class/net/%s/brport/multicast_fast_leave' % pname) | |
| 320 | bportattrs['portprio'] = self.read_file_oneline( | |
| 321 | '/sys/class/net/%s/brport/priority' % pname) | |
| 322 | bportattrs['unicast-flood'] = self.read_file_oneline( | |
| 323 | '/sys/class/net/%s/brport/unicast_flood' % pname) | |
| 324 | bportattrs['multicast-flood'] = self.read_file_oneline( | |
| 325 | '/sys/class/net/%s/brport/multicast_flood' % pname) | |
| 326 | bportattrs['learning'] = self.read_file_oneline( | |
| 327 | '/sys/class/net/%s/brport/learning' % pname) | |
| 328 | bportattrs['arp-nd-suppress'] = self.read_file_oneline( | |
| 329 | '/sys/class/net/%s/brport/neigh_suppress' % pname) | |
| 330 | # bportattrs['mcrouters'] = bplines[6].split('mc router')[1].split()[0].strip() | |
| 331 | # bportattrs['mc fast leave'] = bplines[6].split('mc fast leave')[1].strip() | |
| 332 | except Exception, e: | |
| 333 | self.logger.warn('%s: error while processing bridge attributes: %s' % (bridgename, str(e))) | |
| 334 | bports[pname] = bportattrs | |
| 335 | linkCache.update_attrdict([bridgename, 'linkinfo', 'ports'], bports) | |
| 336 | ||
| 337 | _bridge_sysfs_mcattrs = { | |
| 338 | 'mclmc': 'multicast_last_member_count', | |
| 339 | 'mcrouter': 'multicast_router', | |
| 340 | 'mcsnoop': 'multicast_snooping', | |
| 341 | 'mcsqc': 'multicast_startup_query_count', | |
| 342 | 'mcqifaddr': 'multicast_query_use_ifaddr', | |
| 343 | 'mcquerier': 'multicast_querier', | |
| 344 | 'hashel': 'hash_elasticity', | |
| 345 | 'hashmax': 'hash_max', | |
| 346 | 'mclmi': 'multicast_last_member_interval', | |
| 347 | 'mcmi': 'multicast_membership_interval', | |
| 348 | 'mcqpi': 'multicast_querier_interval', | |
| 349 | 'mcqi': 'multicast_query_interval', | |
| 350 | 'mcqri': 'multicast_query_response_interval', | |
| 351 | 'mcsqi': 'multicast_startup_query_interval', | |
| 352 | 'igmp-version': 'multicast_igmp_version', | |
| 353 | 'mld-version': 'multicast_mld_version', | |
| 354 | 'vlan-stats': 'vlan_stats_enabled', | |
| 355 | 'mcstats': 'multicast_stats_enabled', | |
| 356 | } | |
| 357 | ||
| 358 | def _bridge_get_mcattrs_from_sysfs(self, bridgename): | |
| 359 | mcattrsdivby100 = ['mclmi', 'mcmi', 'mcqpi', 'mcqi', 'mcqri', 'mcsqi'] | |
| 360 | mcattrs = {} | |
| 361 | ||
| 362 | for m, s in self._bridge_sysfs_mcattrs.items(): | |
| 363 | n = self.read_file_oneline('/sys/class/net/%s/bridge/%s' % (bridgename, s)) | |
| 364 | if m in mcattrsdivby100: | |
| 365 | try: | |
| 366 | v = int(n) / 100 | |
| 367 | mcattrs[m] = str(v) | |
| 368 | except Exception, e: | |
| 369 | self.logger.warn('error getting mc attr %s (%s)' % (m, str(e))) | |
| 370 | pass | |
| 371 | else: | |
| 372 | mcattrs[m] = n | |
| 373 | return mcattrs | |
| 374 | ||
| 375 | def _fill_bond_info(self, ifacename): | |
| 376 | bonding_masters = self.read_file_oneline('/sys/class/net/bonding_masters') | |
| 377 | if not bonding_masters: | |
| 378 | return | |
| 379 | ||
| 380 | bond_masters_list = bonding_masters.split() | |
| 381 | ||
| 382 | if ifacename: | |
| 383 | if ifacename in bond_masters_list: | |
| 384 | bond_masters_list = [ifacename] | |
| 385 | else: | |
| 386 | # we want to refresh this interface only if it's a bond master | |
| 387 | return | |
| 388 | ||
| 389 | for bondname in bond_masters_list: | |
| 390 | try: | |
| 391 | if bondname not in linkCache.links: | |
| 392 | linkCache.set_attr([bondname], {'linkinfo': {}}) | |
| 393 | linkCache.set_attr([bondname, 'linkinfo', 'slaves'], | |
| 394 | self.read_file_oneline('/sys/class/net/%s/bonding/slaves' | |
| 395 | % bondname).split()) | |
| 396 | try: | |
| 397 | # if some attribute are missing we try to get the bond attributes via sysfs | |
| 398 | bond_linkinfo = linkCache.links[bondname]['linkinfo'] | |
| 399 | for attr in [Link.IFLA_BOND_MODE, Link.IFLA_BOND_XMIT_HASH_POLICY, Link.IFLA_BOND_MIN_LINKS]: | |
| 400 | if attr not in bond_linkinfo: | |
| 401 | self._fill_bond_info_sysfs(bondname) | |
| 402 | # after we fill in the cache we can continue to the next bond | |
| 403 | break | |
| 404 | except: | |
| 405 | self._fill_bond_info_sysfs(bondname) | |
| 406 | ||
| 407 | except Exception as e: | |
| 408 | self.logger.debug('LinkUtils: bond cache error: %s' % str(e)) | |
| 409 | ||
| 410 | def _fill_bond_info_sysfs(self, bondname): | |
| 411 | try: | |
| 412 | linkCache.set_attr([bondname, 'linkinfo', Link.IFLA_BOND_MIN_LINKS], | |
| 413 | self.read_file_oneline( | |
| 414 | '/sys/class/net/%s/bonding/min_links' | |
| 415 | % bondname)) | |
| 416 | except Exception as e: | |
| 417 | self.logger.debug(str(e)) | |
| 418 | ||
| 419 | try: | |
| 420 | linkCache.set_attr([bondname, 'linkinfo', Link.IFLA_BOND_MODE], | |
| 421 | self.read_file_oneline('/sys/class/net/%s/bonding/mode' | |
| 422 | % bondname).split()[0]) | |
| 423 | except Exception as e: | |
| 424 | self.logger.debug(str(e)) | |
| 425 | try: | |
| 426 | linkCache.set_attr([bondname, 'linkinfo', Link.IFLA_BOND_XMIT_HASH_POLICY], | |
| 427 | self.read_file_oneline( | |
| 428 | '/sys/class/net/%s/bonding/xmit_hash_policy' | |
| 429 | % bondname).split()[0]) | |
| 430 | except Exception as e: | |
| 431 | self.logger.debug(str(e)) | |
| 432 | try: | |
| 433 | linkCache.set_attr([bondname, 'linkinfo', Link.IFLA_BOND_AD_LACP_RATE], | |
| 434 | self.read_file_oneline('/sys/class/net/%s/bonding/lacp_rate' | |
| 435 | % bondname).split()[1]) | |
| 436 | except Exception as e: | |
| 437 | self.logger.debug(str(e)) | |
| 438 | try: | |
| 439 | linkCache.set_attr([bondname, 'linkinfo', Link.IFLA_BOND_AD_ACTOR_SYS_PRIO], | |
| 440 | self.read_file_oneline('/sys/class/net/%s/bonding/ad_actor_sys_prio' | |
| 441 | % bondname)) | |
| 442 | except Exception as e: | |
| 443 | self.logger.debug(str(e)) | |
| 444 | try: | |
| 445 | linkCache.set_attr([bondname, 'linkinfo', Link.IFLA_BOND_AD_ACTOR_SYSTEM], | |
| 446 | self.read_file_oneline('/sys/class/net/%s/bonding/ad_actor_system' | |
| 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_LACP_BYPASS], | |
| 452 | self.read_file_oneline('/sys/class/net/%s/bonding/lacp_bypass' | |
| 453 | % bondname).split()[1]) | |
| 454 | except Exception as e: | |
| 455 | self.logger.debug(str(e)) | |
| 456 | try: | |
| 457 | linkCache.set_attr([bondname, 'linkinfo', Link.IFLA_BOND_UPDELAY], | |
| 458 | self.read_file_oneline('/sys/class/net/%s/bonding/updelay' | |
| 459 | % bondname)) | |
| 460 | except Exception as e: | |
| 461 | self.logger.debug(str(e)) | |
| 462 | try: | |
| 463 | linkCache.set_attr([bondname, 'linkinfo', Link.IFLA_BOND_DOWNDELAY], | |
| 464 | self.read_file_oneline('/sys/class/net/%s/bonding/downdelay' | |
| 465 | % bondname)) | |
| 466 | except Exception as e: | |
| 467 | self.logger.debug(str(e)) | |
| 468 | ||
| 469 | try: | |
| 470 | linkCache.set_attr([bondname, 'linkinfo', Link.IFLA_BOND_USE_CARRIER], | |
| 471 | self.read_file_oneline('/sys/class/net/%s/bonding/use_carrier' % bondname)) | |
| 472 | except Exception as e: | |
| 473 | self.logger.debug(str(e)) | |
| 474 | ||
| 475 | try: | |
| 476 | linkCache.set_attr([bondname, 'linkinfo', Link.IFLA_BOND_MIIMON], | |
| 477 | self.read_file_oneline('/sys/class/net/%s/bonding/miimon' % bondname)) | |
| 478 | except Exception as e: | |
| 479 | self.logger.debug(str(e)) | |
| 480 | ||
| 481 | try: | |
| 482 | linkCache.set_attr([bondname, 'linkinfo', Link.IFLA_BOND_NUM_PEER_NOTIF], | |
| 483 | self.read_file_oneline('/sys/class/net/%s/bonding/num_unsol_na' % 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_grat_arp' % bondname)) | |
| 490 | except Exception as e: | |
| 491 | self.logger.debug(str(e)) | |
| 492 | ||
| 493 | ||
| 494 | def _link_fill_iproute2_cmd(self, ifacename=None, refresh=False): | |
| 495 | warn = True | |
| 496 | linkout = {} | |
| 497 | if LinkUtils._CACHE_FILL_DONE and not refresh: | |
| 498 | return | |
| 499 | try: | |
| 500 | # if ifacename already present, return | |
| 501 | if (ifacename and not refresh and | |
| 502 | linkCache.get_attr([ifacename, 'ifflag'])): | |
| 503 | return | |
| 504 | except: | |
| 505 | pass | |
| 506 | cmdout = self.link_show(ifacename=ifacename) | |
| 507 | if not cmdout: | |
| 508 | return | |
| 509 | for c in cmdout.splitlines(): | |
| 510 | citems = c.split() | |
| 511 | ifnamenlink = citems[1].split('@') | |
| 512 | if len(ifnamenlink) > 1: | |
| 513 | ifname = ifnamenlink[0] | |
| 514 | iflink = ifnamenlink[1].strip(':') | |
| 515 | else: | |
| 516 | ifname = ifnamenlink[0].strip(':') | |
| 517 | iflink = None | |
| 518 | linkattrs = dict() | |
| 519 | linkattrs['link'] = iflink | |
| 520 | linkattrs['ifindex'] = citems[0].strip(':') | |
| 521 | flags = citems[2].strip('<>').split(',') | |
| 522 | linkattrs['flags'] = flags | |
| 523 | linkattrs['ifflag'] = 'UP' if 'UP' in flags else 'DOWN' | |
| 524 | for i in range(0, len(citems)): | |
| 525 | try: | |
| 526 | if citems[i] == 'mtu': | |
| 527 | linkattrs['mtu'] = citems[i + 1] | |
| 528 | elif citems[i] == 'state': | |
| 529 | linkattrs['state'] = citems[i + 1] | |
| 530 | elif citems[i] == 'link/ether': | |
| 531 | linkattrs['hwaddress'] = citems[i + 1] | |
| 33ebe60a | 532 | elif citems[i] in ['link/gre', 'link/ipip', 'link/sit', 'link/gre6', 'link/tunnel6', 'gretap']: |
| 22aa65c7 | 533 | linkattrs['kind'] = 'tunnel' |
| b2a87fe8 | 534 | tunattrs = {'mode': citems[i].split('/')[-1], |
| 22aa65c7 MW |
535 | 'endpoint' : None, |
| 536 | 'local' : None, | |
| 537 | 'ttl' : None, | |
| 538 | 'physdev' : None} | |
| b2a87fe8 | 539 | for j in range(i, len(citems)): |
| 22aa65c7 MW |
540 | if citems[j] == 'local': |
| 541 | tunattrs['local'] = citems[j + 1] | |
| 542 | elif citems[j] == 'remote': | |
| 543 | tunattrs['endpoint'] = citems[j + 1] | |
| 544 | elif citems[j] == 'ttl': | |
| 545 | tunattrs['ttl'] = citems[j + 1] | |
| 546 | elif citems[j] == 'dev': | |
| 547 | tunattrs['physdev'] = citems[j + 1] | |
| 6039c4d7 JF |
548 | elif citems[j] in ['vti', 'vti6', 'ip6gre', 'ipip6', 'ip6ip6']: |
| 549 | tunattrs['mode'] = citems[j] | |
| 22aa65c7 MW |
550 | linkattrs['linkinfo'] = tunattrs |
| 551 | break | |
| 77054f7f SA |
552 | elif citems[i] == 'link/ppp': |
| 553 | linkattrs['kind'] = 'ppp' | |
| d486dd0d JF |
554 | elif citems[i] == 'vlan': |
| 555 | vlanid = self._get_vland_id(citems, i, warn) | |
| 556 | if vlanid: | |
| 557 | linkattrs['linkinfo'] = {'vlanid': vlanid} | |
| 558 | linkattrs['kind'] = 'vlan' | |
| 559 | elif citems[i] == 'dummy': | |
| 560 | linkattrs['kind'] = 'dummy' | |
| 561 | elif citems[i] == 'vxlan' and citems[i + 1] == 'id': | |
| 562 | linkattrs['kind'] = 'vxlan' | |
| 563 | vattrs = {'vxlanid': citems[i + 2], | |
| 564 | 'svcnode': None, | |
| 565 | 'remote': [], | |
| 566 | 'ageing': citems[i + 2], | |
| 567 | 'learning': 'on'} | |
| 568 | for j in range(i + 2, len(citems)): | |
| 569 | if citems[j] == 'local': | |
| 570 | vattrs['local'] = citems[j + 1] | |
| 571 | elif citems[j] == 'remote': | |
| 572 | vattrs['svcnode'] = citems[j + 1] | |
| 573 | elif citems[j] == 'ageing': | |
| 574 | vattrs['ageing'] = citems[j + 1] | |
| 575 | elif citems[j] == 'nolearning': | |
| 576 | vattrs['learning'] = 'off' | |
| a382b488 JF |
577 | elif citems[j] == 'dev': |
| 578 | vattrs['physdev'] = citems[j + 1] | |
| d486dd0d JF |
579 | linkattrs['linkinfo'] = vattrs |
| 580 | break | |
| 581 | elif citems[i] == 'vrf' and citems[i + 1] == 'table': | |
| 582 | vattrs = {'table': citems[i + 2]} | |
| 583 | linkattrs['linkinfo'] = vattrs | |
| 584 | linkattrs['kind'] = 'vrf' | |
| 585 | linkCache.vrfs[ifname] = vattrs | |
| 586 | break | |
| 587 | elif citems[i] == 'veth': | |
| 588 | linkattrs['kind'] = 'veth' | |
| 589 | elif citems[i] == 'vrf_slave': | |
| 590 | linkattrs['slave_kind'] = 'vrf_slave' | |
| 591 | break | |
| 592 | elif citems[i] == 'macvlan' and citems[i + 1] == 'mode': | |
| 593 | linkattrs['kind'] = 'macvlan' | |
| 594 | except Exception as e: | |
| 595 | if warn: | |
| 596 | self.logger.debug('%s: parsing error: id, mtu, state, ' | |
| 597 | 'link/ether, vlan, dummy, vxlan, local, ' | |
| 598 | 'remote, ageing, nolearning, vrf, table, ' | |
| 599 | 'vrf_slave are reserved keywords: %s' % | |
| 600 | (ifname, str(e))) | |
| 601 | warn = False | |
| 602 | # linkattrs['alias'] = self.read_file_oneline( | |
| 603 | # '/sys/class/net/%s/ifalias' %ifname) | |
| 604 | linkout[ifname] = linkattrs | |
| 605 | [linkCache.update_attrdict([ifname], linkattrs) | |
| 606 | for ifname, linkattrs in linkout.items()] | |
| 607 | ||
| 608 | @staticmethod | |
| 609 | def _addr_filter(ifname, addr, scope=None): | |
| 610 | default_addrs = ['127.0.0.1/8', '::1/128', '0.0.0.0'] | |
| 611 | if ifname == 'lo' and addr in default_addrs: | |
| 612 | return True | |
| 613 | if scope and scope == 'link': | |
| 614 | return True | |
| 615 | return False | |
| 616 | ||
| 617 | def _addr_fill(self, ifacename=None, refresh=False): | |
| 618 | """ fills cache with address information | |
| 619 | ||
| 620 | if ifacename argument given, fill cache for ifacename, else | |
| 621 | fill cache for all interfaces in the system | |
| 622 | """ | |
| 623 | if LinkUtils._CACHE_FILL_DONE and not refresh: | |
| 624 | return | |
| 625 | try: | |
| 626 | # Check if ifacename is already full, in which case, return | |
| 627 | if ifacename and not refresh: | |
| 628 | linkCache.get_attr([ifacename, 'addrs']) | |
| 629 | return | |
| 630 | except: | |
| 631 | pass | |
| 632 | ||
| 633 | if True: | |
| 634 | try: | |
| 635 | [linkCache.update_attrdict([ifname], linkattrs) | |
| 636 | for ifname, linkattrs in netlink.addr_dump(ifname=ifacename).items()] | |
| 637 | except Exception as e: | |
| 638 | self.logger.info(str(e)) | |
| 639 | ||
| 640 | # this netlink call replaces the call to _addr_fill_iproute2_cmd() | |
| 641 | # We shouldn't have netlink calls in the iproute2 module, this will | |
| 642 | # be removed in the future. We plan to release, a flexible backend | |
| 643 | # (netlink+iproute2) by default we will use netlink backend but with | |
| 644 | # a CLI arg we can switch to iproute2 backend. | |
| 645 | # Until we decide to create this "backend" switch capability, | |
| 646 | # we have to put the netlink call inside the iproute2 module. | |
| 647 | ||
| 648 | else: | |
| 649 | self._addr_fill_iproute2_cmd(ifacename, refresh) | |
| 650 | ||
| 651 | def _addr_fill_iproute2_cmd(self, ifacename=None, refresh=False): | |
| 652 | """ fills cache with address information | |
| 653 | ||
| 654 | if ifacename argument given, fill cache for ifacename, else | |
| 655 | fill cache for all interfaces in the system | |
| 656 | """ | |
| 657 | linkout = {} | |
| 658 | if LinkUtils._CACHE_FILL_DONE and not refresh: | |
| 659 | return | |
| 660 | try: | |
| 661 | # Check if ifacename is already full, in which case, return | |
| 662 | if ifacename and not refresh: | |
| 663 | linkCache.get_attr([ifacename, 'addrs']) | |
| 664 | return | |
| 665 | except: | |
| 666 | pass | |
| 667 | cmdout = self.addr_show(ifacename=ifacename) | |
| 668 | if not cmdout: | |
| 669 | return | |
| 670 | for c in cmdout.splitlines(): | |
| 671 | citems = c.split() | |
| 672 | ifnamenlink = citems[1].split('@') | |
| 673 | if len(ifnamenlink) > 1: | |
| 674 | ifname = ifnamenlink[0] | |
| 675 | else: | |
| 676 | ifname = ifnamenlink[0].strip(':') | |
| 677 | if not linkout.get(ifname): | |
| 678 | linkattrs = dict() | |
| 679 | linkattrs['addrs'] = OrderedDict({}) | |
| 680 | try: | |
| 681 | linkout[ifname].update(linkattrs) | |
| 682 | except KeyError: | |
| 683 | linkout[ifname] = linkattrs | |
| 684 | if citems[2] == 'inet': | |
| 685 | if self._addr_filter(ifname, citems[3], scope=citems[5]): | |
| 686 | continue | |
| 687 | addrattrs = dict() | |
| 688 | addrattrs['scope'] = citems[5] | |
| 689 | addrattrs['type'] = 'inet' | |
| 690 | linkout[ifname]['addrs'][citems[3]] = addrattrs | |
| 691 | elif citems[2] == 'inet6': | |
| 692 | if self._addr_filter(ifname, citems[3], scope=citems[5]): | |
| 693 | continue | |
| 694 | if citems[5] == 'link': | |
| 695 | continue # skip 'link' addresses | |
| 696 | addrattrs = dict() | |
| 697 | addrattrs['scope'] = citems[5] | |
| 698 | addrattrs['type'] = 'inet6' | |
| 699 | linkout[ifname]['addrs'][citems[3]] = addrattrs | |
| 700 | [linkCache.update_attrdict([ifname], linkattrs) | |
| 701 | for ifname, linkattrs in linkout.items()] | |
| 702 | ||
| 703 | def cache_get(self, t, attrlist, refresh=False): | |
| 704 | return self._cache_get(t, attrlist, refresh) | |
| 705 | ||
| 706 | def _cache_get(self, t, attrlist, refresh=False): | |
| 707 | try: | |
| 708 | if ifupdownflags.flags.DRYRUN: | |
| 709 | return False | |
| 710 | if ifupdownflags.flags.CACHE: | |
| 711 | if self._fill_cache(): | |
| 712 | # if we filled the cache, return new data | |
| 713 | return linkCache.get_attr(attrlist) | |
| 714 | if not refresh: | |
| 715 | return linkCache.get_attr(attrlist) | |
| 716 | if t == 'link': | |
| 717 | self._link_fill(attrlist[0], refresh) | |
| 718 | elif t == 'addr': | |
| 719 | self._addr_fill(attrlist[0], refresh) | |
| 720 | else: | |
| 721 | self._link_fill(attrlist[0], refresh) | |
| 722 | self._addr_fill(attrlist[0], refresh) | |
| 723 | return linkCache.get_attr(attrlist) | |
| 724 | except Exception, e: | |
| 725 | self.logger.debug('_cache_get(%s) : [%s]' % (str(attrlist), str(e))) | |
| 726 | return None | |
| 727 | ||
| 728 | def cache_check(self, attrlist, value, refresh=False): | |
| 729 | return self._cache_check('link', attrlist, value, refresh=refresh) | |
| 730 | ||
| 731 | def _cache_check(self, t, attrlist, value, refresh=False): | |
| 732 | try: | |
| 733 | return self._cache_get(t, attrlist, refresh) == value | |
| 734 | except Exception, e: | |
| 735 | self.logger.debug('_cache_check(%s) : [%s]' | |
| 736 | % (str(attrlist), str(e))) | |
| 737 | return False | |
| 738 | ||
| 739 | def cache_update(self, attrlist, value): | |
| 740 | return self._cache_update(attrlist, value) | |
| 741 | ||
| 742 | @staticmethod | |
| 743 | def _cache_update(attrlist, value): | |
| 744 | if ifupdownflags.flags.DRYRUN: | |
| 745 | return | |
| 746 | try: | |
| 747 | if attrlist[-1] == 'slaves': | |
| 748 | linkCache.append_to_attrlist(attrlist, value) | |
| 749 | return | |
| 750 | linkCache.set_attr(attrlist, value) | |
| 751 | except: | |
| 752 | pass | |
| 753 | ||
| 754 | @staticmethod | |
| 755 | def _cache_delete(attrlist, value=None): | |
| 756 | if ifupdownflags.flags.DRYRUN: | |
| 757 | return | |
| 758 | try: | |
| 759 | if value: | |
| 760 | linkCache.remove_from_attrlist(attrlist, value) | |
| 761 | else: | |
| 762 | linkCache.del_attr(attrlist) | |
| 763 | except: | |
| 764 | pass | |
| 765 | ||
| 766 | @staticmethod | |
| 767 | def _cache_invalidate(): | |
| 768 | linkCache.invalidate() | |
| 769 | LinkUtils._CACHE_FILL_DONE = False | |
| 770 | ||
| 771 | @staticmethod | |
| 772 | def batch_start(): | |
| 773 | LinkUtils.ipbatcbuf = '' | |
| 774 | LinkUtils.ipbatch = True | |
| 775 | LinkUtils.ipbatch_pause = False | |
| 776 | ||
| 777 | @staticmethod | |
| 778 | def add_to_batch(cmd): | |
| 779 | LinkUtils.ipbatchbuf += cmd + '\n' | |
| 780 | ||
| 781 | @staticmethod | |
| 782 | def batch_pause(): | |
| 783 | LinkUtils.ipbatch_pause = True | |
| 784 | ||
| 785 | @staticmethod | |
| 786 | def batch_resume(): | |
| 787 | LinkUtils.ipbatch_pause = False | |
| 788 | ||
| 789 | def batch_commit(self): | |
| 790 | if not LinkUtils.ipbatchbuf: | |
| 791 | LinkUtils.ipbatchbuf = '' | |
| 792 | LinkUtils.ipbatch = False | |
| 793 | LinkUtils.ipbatch_pause = False | |
| 794 | return | |
| 795 | try: | |
| 796 | utils.exec_command('%s -force -batch -' % utils.ip_cmd, | |
| 797 | stdin=self.ipbatchbuf) | |
| 798 | except: | |
| 799 | raise | |
| 800 | finally: | |
| 801 | LinkUtils.ipbatchbuf = '' | |
| 802 | LinkUtils.ipbatch = False | |
| 803 | LinkUtils.ipbatch_pause = False | |
| 804 | ||
| 805 | def bridge_batch_commit(self): | |
| 806 | if not LinkUtils.ipbatchbuf: | |
| 807 | LinkUtils.ipbatchbuf = '' | |
| 808 | LinkUtils.ipbatch = False | |
| 809 | LinkUtils.ipbatch_pause = False | |
| 810 | return | |
| 811 | try: | |
| 812 | utils.exec_command('%s -force -batch -' | |
| 813 | % utils.bridge_cmd, stdin=self.ipbatchbuf) | |
| 814 | except: | |
| 815 | raise | |
| 816 | finally: | |
| 817 | LinkUtils.ipbatchbuf = '' | |
| 818 | LinkUtils.ipbatch = False | |
| 819 | LinkUtils.ipbatch_pause = False | |
| 820 | ||
| 821 | def addr_show(self, ifacename=None): | |
| 822 | if ifacename: | |
| 823 | if not self.link_exists(ifacename): | |
| 824 | return | |
| 825 | return utils.exec_commandl([utils.ip_cmd, | |
| 826 | '-o', 'addr', 'show', 'dev', ifacename]) | |
| 827 | else: | |
| 828 | return utils.exec_commandl([utils.ip_cmd, | |
| 829 | '-o', 'addr', 'show']) | |
| 830 | ||
| 831 | @staticmethod | |
| 832 | def link_show(ifacename=None): | |
| 833 | if ifacename: | |
| 834 | return utils.exec_commandl([utils.ip_cmd, | |
| 835 | '-o', '-d', 'link', 'show', 'dev', ifacename]) | |
| 836 | else: | |
| 837 | return utils.exec_commandl([utils.ip_cmd, | |
| 838 | '-o', '-d', 'link', 'show']) | |
| 839 | ||
| 840 | def addr_add(self, ifacename, address, broadcast=None, | |
| dfaa8a2d | 841 | peer=None, scope=None, preferred_lifetime=None, metric=None): |
| d486dd0d JF |
842 | if not address: |
| 843 | return | |
| 844 | cmd = 'addr add %s' % address | |
| 845 | if broadcast: | |
| 846 | cmd += ' broadcast %s' % broadcast | |
| 847 | if peer: | |
| 848 | cmd += ' peer %s' % peer | |
| 849 | if scope: | |
| 850 | cmd += ' scope %s' % scope | |
| 851 | if preferred_lifetime: | |
| 852 | cmd += ' preferred_lft %s' % preferred_lifetime | |
| 853 | cmd += ' dev %s' % ifacename | |
| dfaa8a2d JF |
854 | |
| 855 | if metric: | |
| 856 | cmd += ' metric %s' % metric | |
| 857 | ||
| d486dd0d JF |
858 | if LinkUtils.ipbatch and not LinkUtils.ipbatch_pause: |
| 859 | self.add_to_batch(cmd) | |
| 860 | else: | |
| 861 | utils.exec_command('%s %s' % (utils.ip_cmd, cmd)) | |
| 862 | self._cache_update([ifacename, 'addrs', address], {}) | |
| 863 | ||
| 864 | def addr_del(self, ifacename, address, broadcast=None, | |
| 865 | peer=None, scope=None): | |
| 866 | """ Delete ipv4 address """ | |
| 867 | if not address: | |
| 868 | return | |
| 869 | if not self._cache_get('addr', [ifacename, 'addrs', address]): | |
| 870 | return | |
| 871 | cmd = 'addr del %s' % address | |
| 872 | if broadcast: | |
| 873 | cmd += 'broadcast %s' % broadcast | |
| 874 | if peer: | |
| 875 | cmd += 'peer %s' % peer | |
| 876 | if scope: | |
| 877 | cmd += 'scope %s' % scope | |
| 878 | cmd += ' dev %s' % ifacename | |
| 879 | utils.exec_command('%s %s' % (utils.ip_cmd, cmd)) | |
| 880 | self._cache_delete([ifacename, 'addrs', address]) | |
| 881 | ||
| 882 | def addr_flush(self, ifacename): | |
| 883 | cmd = 'addr flush dev %s' % ifacename | |
| 884 | if LinkUtils.ipbatch and not LinkUtils.ipbatch_pause: | |
| 885 | self.add_to_batch(cmd) | |
| 886 | else: | |
| 887 | utils.exec_command('%s %s' % (utils.ip_cmd, cmd)) | |
| 888 | self._cache_delete([ifacename, 'addrs']) | |
| 889 | ||
| 890 | def del_addr_all(self, ifacename, skip_addrs=[]): | |
| 891 | if not skip_addrs: | |
| 892 | skip_addrs = [] | |
| 893 | runningaddrsdict = self.get_running_addrs(ifname=ifacename) | |
| 894 | try: | |
| 895 | # XXX: ignore errors. Fix this to delete secondary addresses | |
| 896 | # first | |
| 897 | [self.addr_del(ifacename, a) for a in | |
| 898 | set(runningaddrsdict.keys()).difference(skip_addrs)] | |
| 899 | except: | |
| 900 | # ignore errors | |
| 901 | pass | |
| 902 | ||
| 903 | def addr_get(self, ifacename, details=True, refresh=False): | |
| 904 | addrs = self._cache_get('addr', [ifacename, 'addrs'], refresh=refresh) | |
| 905 | if not addrs: | |
| 906 | return None | |
| 907 | if details: | |
| 908 | return addrs | |
| 909 | return addrs.keys() | |
| 910 | ||
| 911 | def get_running_addrs(self, ifaceobj=None, ifname=None, details=True, addr_virtual_ifaceobj=None): | |
| 912 | """ | |
| 913 | We now support addr with link scope. Since the kernel may add it's | |
| 914 | own link address to some interfaces we need to filter them out and | |
| 915 | make sure we only deal with the addresses set by ifupdown2. | |
| 916 | ||
| 917 | To do so we look at the previous configuration made by ifupdown2 | |
| 918 | (with the help of the statemanager) together with the addresses | |
| 919 | specified by the user in /etc/network/interfaces, these addresses | |
| 920 | are then compared to the running state of the intf (ip addr show) | |
| 921 | made via a netlink addr dump. | |
| 922 | For each configured addresses of scope link, we check if it was | |
| 923 | previously configured by ifupdown2 to create a final set of the | |
| 924 | addresses watched by ifupdown2 | |
| 925 | """ | |
| 926 | if not ifaceobj and not ifname: | |
| 927 | return None | |
| 928 | ||
| 929 | config_addrs = set() | |
| 930 | ||
| 931 | if ifaceobj: | |
| 932 | interface_name = ifaceobj.name | |
| 933 | else: | |
| 934 | interface_name = ifname | |
| 935 | ||
| 936 | if addr_virtual_ifaceobj: | |
| 5bc963f0 JF |
937 | for attr_name in ["address-virtual", "vrrp"]: |
| 938 | for virtual in addr_virtual_ifaceobj.get_attr_value(attr_name) or []: | |
| d486dd0d JF |
939 | for ip in virtual.split(): |
| 940 | try: | |
| 941 | IPNetwork(ip) | |
| 942 | config_addrs.add(ip) | |
| 943 | except: | |
| 944 | pass | |
| 5bc963f0 JF |
945 | |
| 946 | saved_ifaceobjs = statemanager.statemanager_api.get_ifaceobjs(addr_virtual_ifaceobj.name) | |
| 947 | for saved_ifaceobj in saved_ifaceobjs or []: | |
| 948 | for virtual in saved_ifaceobj.get_attr_value(attr_name) or []: | |
| 949 | for ip in virtual.split(): | |
| 950 | try: | |
| 951 | IPNetwork(ip) | |
| 952 | config_addrs.add(ip) | |
| 953 | except: | |
| 954 | pass | |
| d486dd0d JF |
955 | else: |
| 956 | if ifaceobj: | |
| 957 | for addr in ifaceobj.get_attr_value('address') or []: | |
| 958 | config_addrs.add(addr) | |
| 959 | ||
| 960 | saved_ifaceobjs = statemanager.statemanager_api.get_ifaceobjs(interface_name) | |
| 961 | for saved_ifaceobj in saved_ifaceobjs or []: | |
| 962 | for addr in saved_ifaceobj.get_attr_value('address') or []: | |
| 963 | config_addrs.add(addr) | |
| 964 | ||
| 965 | running_addrs = OrderedDict() | |
| 966 | cached_addrs = self.addr_get(interface_name) | |
| 967 | if cached_addrs: | |
| 968 | for addr, addr_details in cached_addrs.items(): | |
| 969 | try: | |
| 970 | scope = int(addr_details['scope']) | |
| 971 | except Exception: | |
| 972 | try: | |
| 973 | d = {} | |
| 974 | addr_obj = IPNetwork(addr) | |
| 975 | if isinstance(addr_obj, IPv6Network): | |
| 976 | d['family'] = 'inet6' | |
| 977 | else: | |
| 978 | d['family'] = 'inet' | |
| 979 | running_addrs[addr] = d | |
| 980 | except: | |
| 981 | running_addrs[addr] = {} | |
| 982 | continue | |
| 983 | if (scope & Route.RT_SCOPE_LINK and addr in config_addrs) or not scope & Route.RT_SCOPE_LINK: | |
| 984 | running_addrs[addr] = addr_details | |
| 985 | else: | |
| 986 | return None | |
| 987 | ||
| 988 | if details: | |
| 989 | return running_addrs | |
| 990 | return running_addrs.keys() | |
| 991 | ||
| 992 | @staticmethod | |
| 993 | def compare_user_config_vs_running_state(running_addrs, user_addrs): | |
| 994 | ip4 = [] | |
| 995 | ip6 = [] | |
| 996 | ||
| 997 | for ip in user_addrs or []: | |
| 998 | obj = IPNetwork(ip) | |
| 999 | ||
| 1000 | if type(obj) == IPv6Network: | |
| 1001 | ip6.append(obj) | |
| 1002 | else: | |
| 1003 | ip4.append(obj) | |
| 1004 | ||
| 1005 | running_ipobj = [] | |
| 1006 | for ip in running_addrs or []: | |
| 1007 | running_ipobj.append(IPNetwork(ip)) | |
| 1008 | ||
| 1009 | return running_ipobj == (ip4 + ip6) | |
| 1010 | ||
| dfaa8a2d | 1011 | def addr_add_multiple(self, ifaceobj, ifacename, addrs, purge_existing=False, metric=None): |
| d486dd0d JF |
1012 | # purges address |
| 1013 | if purge_existing: | |
| 1014 | # if perfmode is not set and also if iface has no sibling | |
| 1015 | # objects, purge addresses that are not present in the new | |
| 1016 | # config | |
| 1017 | runningaddrs = self.get_running_addrs( | |
| 1018 | ifname=ifacename, | |
| 1019 | details=False, | |
| 1020 | addr_virtual_ifaceobj=ifaceobj | |
| 1021 | ) | |
| 1022 | addrs = utils.get_normalized_ip_addr(ifacename, addrs) | |
| 1023 | ||
| 1024 | if self.compare_user_config_vs_running_state(runningaddrs, addrs): | |
| 1025 | return | |
| 1026 | try: | |
| 1027 | # if primary address is not same, there is no need to keep any. | |
| 1028 | # reset all addresses | |
| 1029 | if (addrs and runningaddrs and | |
| 1030 | (addrs[0] != runningaddrs[0])): | |
| 1031 | self.del_addr_all(ifacename) | |
| 1032 | else: | |
| 1033 | self.del_addr_all(ifacename, addrs) | |
| 1034 | except Exception, e: | |
| 1035 | self.logger.warning('%s: %s' % (ifacename, str(e))) | |
| 1036 | for a in addrs: | |
| 1037 | try: | |
| dfaa8a2d | 1038 | self.addr_add(ifacename, a, metric=metric) |
| d486dd0d JF |
1039 | except Exception, e: |
| 1040 | self.logger.error(str(e)) | |
| 1041 | ||
| 1042 | def _link_set_ifflag(self, ifacename, value): | |
| 1043 | # Dont look at the cache, the cache may have stale value | |
| 1044 | # because link status can be changed by external | |
| 1045 | # entity (One such entity is ifupdown main program) | |
| 1046 | cmd = 'link set dev %s %s' % (ifacename, value.lower()) | |
| 1047 | if LinkUtils.ipbatch: | |
| 1048 | self.add_to_batch(cmd) | |
| 1049 | else: | |
| 1050 | utils.exec_command('%s %s' % (utils.ip_cmd, cmd)) | |
| 1051 | ||
| 1052 | def link_up(self, ifacename): | |
| 1053 | self._link_set_ifflag(ifacename, 'UP') | |
| 1054 | ||
| 1055 | def link_down(self, ifacename): | |
| 1056 | self._link_set_ifflag(ifacename, 'DOWN') | |
| 1057 | ||
| 1058 | def link_set(self, ifacename, key, value=None, | |
| 1059 | force=False, t=None, state=None): | |
| 1060 | if not force: | |
| 1061 | if (key not in ['master', 'nomaster'] and | |
| 1062 | self._cache_check('link', [ifacename, key], value)): | |
| 1063 | return | |
| 1064 | cmd = 'link set dev %s' % ifacename | |
| 1065 | if t: | |
| 1066 | cmd += ' type %s' % t | |
| 1067 | cmd += ' %s' % key | |
| 1068 | if value: | |
| 1069 | cmd += ' %s' % value | |
| 1070 | if state: | |
| 1071 | cmd += ' %s' % state | |
| 1072 | if LinkUtils.ipbatch: | |
| 1073 | self.add_to_batch(cmd) | |
| 1074 | else: | |
| 1075 | utils.exec_command('%s %s' % (utils.ip_cmd, cmd)) | |
| 1076 | if key not in ['master', 'nomaster']: | |
| 1077 | self._cache_update([ifacename, key], value) | |
| 1078 | ||
| 1079 | def link_set_hwaddress(self, ifacename, hwaddress, force=False): | |
| 1080 | if not force: | |
| 1081 | if self._cache_check('link', [ifacename, 'hwaddress'], hwaddress): | |
| 1082 | return | |
| 1083 | self.link_down(ifacename) | |
| 1084 | cmd = 'link set dev %s address %s' % (ifacename, hwaddress) | |
| 1085 | if LinkUtils.ipbatch: | |
| 1086 | self.add_to_batch(cmd) | |
| 1087 | else: | |
| 1088 | utils.exec_command('%s %s' % (utils.ip_cmd, cmd)) | |
| 1089 | self.link_up(ifacename) | |
| 1090 | self._cache_update([ifacename, 'hwaddress'], hwaddress) | |
| 1091 | ||
| 1092 | def link_set_mtu(self, ifacename, mtu): | |
| 1093 | if ifupdownflags.flags.DRYRUN: | |
| 1094 | return True | |
| 1095 | if not mtu or not ifacename: return | |
| 1096 | self.write_file('/sys/class/net/%s/mtu' % ifacename, mtu) | |
| 1097 | self._cache_update([ifacename, 'mtu'], mtu) | |
| 1098 | ||
| 1099 | def link_set_alias(self, ifacename, alias): | |
| 1100 | self.write_file('/sys/class/net/%s/ifalias' % ifacename, | |
| 1101 | '\n' if not alias else alias) | |
| 1102 | ||
| 1103 | def link_get_alias(self, ifacename): | |
| 1104 | return self.read_file_oneline('/sys/class/net/%s/ifalias' | |
| 1105 | % ifacename) | |
| 1106 | ||
| 1107 | def link_isloopback(self, ifacename): | |
| 1108 | flags = self._cache_get('link', [ifacename, 'flags']) | |
| 1109 | if not flags: | |
| 1110 | return | |
| 1111 | if 'LOOPBACK' in flags: | |
| 1112 | return True | |
| 1113 | return False | |
| 1114 | ||
| 1115 | def link_get_status(self, ifacename): | |
| 1116 | return self._cache_get('link', [ifacename, 'ifflag'], refresh=True) | |
| 1117 | ||
| 1118 | @staticmethod | |
| 9d505185 | 1119 | def route_add_gateway(ifacename, gateway, vrf=None, metric=None, onlink=True): |
| d486dd0d JF |
1120 | if not gateway: |
| 1121 | return | |
| 1122 | if not vrf: | |
| 1123 | cmd = '%s route add default via %s proto kernel' % (utils.ip_cmd, | |
| 1124 | gateway) | |
| 1125 | else: | |
| 1126 | cmd = ('%s route add table %s default via %s proto kernel' % | |
| 1127 | (utils.ip_cmd, vrf, gateway)) | |
| 1128 | # Add metric | |
| 1129 | if metric: | |
| 1130 | cmd += 'metric %s' % metric | |
| 1131 | cmd += ' dev %s' % ifacename | |
| 9d505185 JF |
1132 | |
| 1133 | if onlink: | |
| 1134 | cmd += " onlink" | |
| 1135 | ||
| d486dd0d JF |
1136 | utils.exec_command(cmd) |
| 1137 | ||
| 1138 | @staticmethod | |
| 1139 | def route_del_gateway(ifacename, gateway, vrf=None, metric=None): | |
| 1140 | # delete default gw | |
| 1141 | if not gateway: | |
| 1142 | return | |
| 1143 | if not vrf: | |
| 1144 | cmd = ('%s route del default via %s proto kernel' % | |
| 1145 | (utils.ip_cmd, gateway)) | |
| 1146 | else: | |
| 1147 | cmd = ('%s route del table %s default via %s proto kernel' % | |
| 1148 | (utils.ip_cmd, vrf, gateway)) | |
| 1149 | if metric: | |
| 1150 | cmd += ' metric %s' % metric | |
| 1151 | cmd += ' dev %s' % ifacename | |
| 1152 | utils.exec_command(cmd) | |
| 1153 | ||
| 1154 | @staticmethod | |
| 1155 | def _get_vrf_id(ifacename): | |
| 1156 | try: | |
| 1157 | return linkCache.vrfs[ifacename]['table'] | |
| 1158 | except KeyError: | |
| 1159 | dump = netlink.link_dump(ifacename) | |
| 1160 | ||
| 1161 | [linkCache.update_attrdict([ifname], linkattrs) | |
| 1162 | for ifname, linkattrs in dump.items()] | |
| 1163 | ||
| 1164 | if dump and dump.get(ifacename, {}).get('kind') == 'vrf': | |
| 1165 | vrf_table = dump.get(ifacename, {}).get('linkinfo', {}).get('table') | |
| 1166 | linkCache.vrfs[ifacename] = {'table': vrf_table} | |
| 1167 | return vrf_table | |
| 1168 | ||
| 1169 | return None | |
| 1170 | ||
| 1171 | def fix_ipv6_route_metric(self, ifaceobj, macvlan_ifacename, ips): | |
| 1172 | vrf_table = None | |
| 1173 | ||
| 1174 | if ifaceobj.link_privflags & ifaceLinkPrivFlags.VRF_SLAVE: | |
| 1175 | try: | |
| 1176 | for upper_iface in ifaceobj.upperifaces: | |
| 1177 | vrf_table = self._get_vrf_id(upper_iface) | |
| 1178 | if vrf_table: | |
| 1179 | break | |
| 1180 | except: | |
| 1181 | pass | |
| 1182 | ||
| 1183 | ip_route_del = [] | |
| 1184 | for ip in ips: | |
| 1185 | ip_network_obj = IPNetwork(ip) | |
| 1186 | ||
| 1187 | if type(ip_network_obj) == IPv6Network: | |
| 1188 | route_prefix = '%s/%d' % (ip_network_obj.network, ip_network_obj.prefixlen) | |
| 1189 | ||
| 1190 | if vrf_table: | |
| 1191 | if LinkUtils.ipbatch and not LinkUtils.ipbatch_pause: | |
| 1192 | LinkUtils.add_to_batch('route del %s table %s dev %s' % (route_prefix, vrf_table, macvlan_ifacename)) | |
| 1193 | else: | |
| 1194 | utils.exec_commandl([utils.ip_cmd, 'route', 'del', route_prefix, 'table', vrf_table, 'dev', macvlan_ifacename]) | |
| 1195 | else: | |
| 1196 | if LinkUtils.ipbatch and not LinkUtils.ipbatch_pause: | |
| 1197 | LinkUtils.add_to_batch('route del %s dev %s' % (route_prefix, macvlan_ifacename)) | |
| 1198 | else: | |
| 1199 | utils.exec_commandl([utils.ip_cmd, 'route', 'del', route_prefix, 'dev', macvlan_ifacename]) | |
| 1200 | ip_route_del.append((route_prefix, vrf_table)) | |
| 1201 | ||
| 1202 | for ip, vrf_table in ip_route_del: | |
| 1203 | if vrf_table: | |
| 1204 | if LinkUtils.ipbatch and not LinkUtils.ipbatch_pause: | |
| 1205 | LinkUtils.add_to_batch('route add %s table %s dev %s proto kernel metric 9999' % (ip, vrf_table, macvlan_ifacename)) | |
| 1206 | else: | |
| 1207 | utils.exec_commandl([utils.ip_cmd, 'route', 'add', ip, 'table', vrf_table, 'dev', macvlan_ifacename, 'proto', 'kernel' 'metric', '9999']) | |
| 1208 | else: | |
| 1209 | if LinkUtils.ipbatch and not LinkUtils.ipbatch_pause: | |
| 1210 | LinkUtils.add_to_batch('route add %s dev %s proto kernel metric 9999' % (ip, macvlan_ifacename)) | |
| 1211 | else: | |
| 1212 | utils.exec_commandl([utils.ip_cmd, 'route', 'add', ip, 'dev', macvlan_ifacename, 'proto', 'kernel' 'metric', '9999']) | |
| 1213 | ||
| 1214 | def link_create_vlan(self, vlan_device_name, vlan_raw_device, vlanid): | |
| 1215 | if self.link_exists(vlan_device_name): | |
| 1216 | return | |
| 1217 | utils.exec_command('%s link add link %s name %s type vlan id %d' % | |
| 1218 | (utils.ip_cmd, | |
| 1219 | vlan_raw_device, vlan_device_name, vlanid)) | |
| 1220 | self._cache_update([vlan_device_name], {}) | |
| 1221 | ||
| 1222 | def link_create_vlan_from_name(self, vlan_device_name): | |
| 1223 | v = vlan_device_name.split('.') | |
| 1224 | if len(v) != 2: | |
| 1225 | self.logger.warn('invalid vlan device name %s' % vlan_device_name) | |
| 1226 | return | |
| 1227 | self.link_create_vlan(vlan_device_name, v[0], v[1]) | |
| 1228 | ||
| 1229 | def link_create_macvlan(self, name, linkdev, mode='private'): | |
| 1230 | if self.link_exists(name): | |
| 1231 | return | |
| 1232 | cmd = ('link add link %s' % linkdev + | |
| 1233 | ' name %s' % name + | |
| 1234 | ' type macvlan mode %s' % mode) | |
| 1235 | if LinkUtils.ipbatch and not LinkUtils.ipbatch_pause: | |
| 1236 | self.add_to_batch(cmd) | |
| 1237 | else: | |
| 1238 | utils.exec_command('%s %s' % (utils.ip_cmd, cmd)) | |
| 1239 | self._cache_update([name], {}) | |
| 1240 | ||
| 1241 | def get_vxlan_peers(self, dev, svcnodeip): | |
| 1242 | cmd = '%s fdb show brport %s' % (utils.bridge_cmd, | |
| 1243 | dev) | |
| 1244 | cur_peers = [] | |
| 1245 | try: | |
| 1246 | ps = subprocess.Popen(shlex.split(cmd), stdout=subprocess.PIPE, close_fds=False) | |
| 1247 | utils.enable_subprocess_signal_forwarding(ps, signal.SIGINT) | |
| 1248 | output = subprocess.check_output(('grep', '00:00:00:00:00:00'), stdin=ps.stdout) | |
| 1249 | ps.wait() | |
| 1250 | utils.disable_subprocess_signal_forwarding(signal.SIGINT) | |
| 1251 | try: | |
| 1252 | ppat = re.compile('\s+dst\s+(\d+.\d+.\d+.\d+)\s+') | |
| 1253 | for l in output.split('\n'): | |
| 1254 | m = ppat.search(l) | |
| 1255 | if m and m.group(1) != svcnodeip: | |
| 1256 | cur_peers.append(m.group(1)) | |
| 1257 | except: | |
| 1258 | self.logger.warn('error parsing ip link output') | |
| 1259 | except subprocess.CalledProcessError as e: | |
| 1260 | if e.returncode != 1: | |
| 1261 | self.logger.error(str(e)) | |
| 1262 | finally: | |
| 1263 | utils.disable_subprocess_signal_forwarding(signal.SIGINT) | |
| 1264 | ||
| 1265 | return cur_peers | |
| 1266 | ||
| 33ebe60a SA |
1267 | def tunnel_create(self, tunnelname, mode, attrs={}): |
| 1268 | """ generic link_create function """ | |
| 1269 | if self.link_exists(tunnelname): | |
| 1270 | return | |
| f40c6294 SA |
1271 | |
| 1272 | cmd = '' | |
| 1273 | if '6' in mode: | |
| 1274 | cmd = ' -6 ' | |
| 1275 | ||
| 6039c4d7 JF |
1276 | if mode in ['gretap']: |
| 1277 | cmd += 'link add %s type %s' % (tunnelname, mode) | |
| 535b0c8d | 1278 | else: |
| 6039c4d7 | 1279 | cmd += 'tunnel add %s mode %s' % (tunnelname, mode) |
| 535b0c8d | 1280 | |
| 33ebe60a SA |
1281 | if attrs: |
| 1282 | for k, v in attrs.iteritems(): | |
| 6039c4d7 | 1283 | cmd += ' %s' % k |
| 33ebe60a | 1284 | if v: |
| 6039c4d7 | 1285 | cmd += ' %s' % v |
| 33ebe60a SA |
1286 | if self.ipbatch and not self.ipbatch_pause: |
| 1287 | self.add_to_batch(cmd) | |
| 1288 | else: | |
| 1289 | utils.exec_command('ip %s' % cmd) | |
| 1290 | self._cache_update([tunnelname], {}) | |
| 1291 | ||
| 1292 | def tunnel_change(self, tunnelname, attrs={}): | |
| 1293 | """ tunnel change function """ | |
| 1294 | if not self.link_exists(tunnelname): | |
| 1295 | return | |
| 1296 | cmd = 'tunnel change' | |
| 1297 | cmd += ' %s' %(tunnelname) | |
| 1298 | if attrs: | |
| 1299 | for k, v in attrs.iteritems(): | |
| 1300 | cmd += ' %s' %k | |
| 1301 | if v: | |
| 1302 | cmd += ' %s' %v | |
| 1303 | if self.ipbatch and not self.ipbatch_pause: | |
| 1304 | self.add_to_batch(cmd) | |
| 1305 | else: | |
| 1306 | utils.exec_command('ip %s' % cmd) | |
| 33ebe60a | 1307 | |
| d486dd0d JF |
1308 | def link_create_vxlan(self, name, vxlanid, |
| 1309 | localtunnelip=None, | |
| 1310 | svcnodeip=None, | |
| 1311 | remoteips=None, | |
| 1312 | learning='on', | |
| 1313 | ageing=None, | |
| ec25a08c JF |
1314 | anycastip=None, |
| 1315 | ttl=None): | |
| d486dd0d JF |
1316 | if svcnodeip and remoteips: |
| 1317 | raise Exception("svcnodeip and remoteip is mutually exclusive") | |
| 1318 | args = '' | |
| 1319 | if svcnodeip: | |
| 1320 | args += ' remote %s' % svcnodeip | |
| 1321 | if ageing: | |
| 1322 | args += ' ageing %s' % ageing | |
| 1323 | if learning == 'off': | |
| 1324 | args += ' nolearning' | |
| ec25a08c JF |
1325 | if ttl is not None: |
| 1326 | args += ' ttl %s' % ttl | |
| d486dd0d JF |
1327 | |
| 1328 | if self.link_exists(name): | |
| 1329 | cmd = 'link set dev %s type vxlan dstport %d' % (name, LinkUtils.VXLAN_UDP_PORT) | |
| 1330 | vxlanattrs = self.get_vxlandev_attrs(name) | |
| 1331 | # on ifreload do not overwrite anycast_ip to individual ip if clagd | |
| 1332 | # has modified | |
| 1333 | if vxlanattrs: | |
| 1334 | running_localtunnelip = vxlanattrs.get('local') | |
| 1335 | if anycastip and running_localtunnelip and anycastip == running_localtunnelip: | |
| 1336 | localtunnelip = running_localtunnelip | |
| 1337 | running_svcnode = vxlanattrs.get('svcnode') | |
| 1338 | if running_svcnode and not svcnodeip: | |
| 1339 | args += ' noremote' | |
| 1340 | else: | |
| 1341 | cmd = 'link add dev %s type vxlan id %s dstport %d' % (name, vxlanid, LinkUtils.VXLAN_UDP_PORT) | |
| 1342 | ||
| 1343 | if localtunnelip: | |
| 1344 | args += ' local %s' % localtunnelip | |
| 1345 | cmd += args | |
| 1346 | ||
| 1347 | if LinkUtils.ipbatch and not LinkUtils.ipbatch_pause: | |
| 1348 | self.add_to_batch(cmd) | |
| 1349 | else: | |
| 1350 | utils.exec_command('%s %s' % (utils.ip_cmd, cmd)) | |
| 1351 | ||
| 1352 | # XXX: update linkinfo correctly | |
| 1353 | #self._cache_update([name], {}) | |
| 1354 | ||
| 1355 | @staticmethod | |
| 1356 | def link_exists(ifacename): | |
| 1357 | if ifupdownflags.flags.DRYRUN: | |
| 1358 | return True | |
| 1359 | return os.path.exists('/sys/class/net/%s' % ifacename) | |
| 1360 | ||
| 9b653c85 JF |
1361 | @staticmethod |
| 1362 | def link_exists_nodryrun(ifname): | |
| 1363 | return os.path.exists('/sys/class/net/%s' % ifname) | |
| 1364 | ||
| d486dd0d JF |
1365 | def link_get_ifindex(self, ifacename): |
| 1366 | if ifupdownflags.flags.DRYRUN: | |
| 1367 | return True | |
| 1368 | return self.read_file_oneline('/sys/class/net/%s/ifindex' % ifacename) | |
| 1369 | ||
| 1370 | def is_vlan_device_by_name(self, ifacename): | |
| 1371 | if re.search(r'\.', ifacename): | |
| 1372 | return True | |
| 1373 | return False | |
| 1374 | ||
| 1375 | @staticmethod | |
| e588acb7 JF |
1376 | def link_add_macvlan(ifname, macvlan_ifacename, mode): |
| 1377 | utils.exec_commandl(['ip', 'link', 'add', 'link', ifname, 'name', macvlan_ifacename, 'type', 'macvlan', 'mode', mode]) | |
| d486dd0d JF |
1378 | |
| 1379 | @staticmethod | |
| 1380 | def route_add(route): | |
| 1381 | utils.exec_command('%s route add %s' % (utils.ip_cmd, | |
| 1382 | route)) | |
| 1383 | ||
| 1384 | @staticmethod | |
| 1385 | def route6_add(route): | |
| 1386 | utils.exec_command('%s -6 route add %s' % (utils.ip_cmd, | |
| 1387 | route)) | |
| 1388 | ||
| 1389 | def get_vlandev_attrs(self, ifacename): | |
| 1390 | return (self._cache_get('link', [ifacename, 'link']), | |
| 1391 | self._cache_get('link', [ifacename, 'linkinfo', 'vlanid']), | |
| 1392 | self._cache_get('link', [ifacename, 'linkinfo', 'vlan_protocol'])) | |
| 1393 | ||
| 1394 | def get_vlan_protocol(self, ifacename): | |
| 1395 | return self._cache_get('link', [ifacename, 'linkinfo', 'vlan_protocol']) | |
| 1396 | ||
| 1397 | def get_vxlandev_attrs(self, ifacename): | |
| 1398 | return self._cache_get('link', [ifacename, 'linkinfo']) | |
| 1399 | ||
| 1400 | def get_vxlandev_learning(self, ifacename): | |
| 1401 | return self._cache_get('link', [ifacename, 'linkinfo', Link.IFLA_VXLAN_LEARNING]) | |
| 1402 | ||
| 1403 | def set_vxlandev_learning(self, ifacename, learn): | |
| 1404 | if learn == 'on': | |
| 1405 | utils.exec_command('%s link set dev %s type vxlan learning' % | |
| 1406 | (utils.ip_cmd, ifacename)) | |
| 1407 | self._cache_update([ifacename, 'linkinfo', 'learning'], 'on') | |
| 1408 | else: | |
| 1409 | utils.exec_command('%s link set dev %s type vxlan nolearning' % | |
| 1410 | (utils.ip_cmd, ifacename)) | |
| 1411 | self._cache_update([ifacename, 'linkinfo', 'learning'], 'off') | |
| 1412 | ||
| 1413 | def link_get_linkinfo_attrs(self, ifacename): | |
| 1414 | return self._cache_get('link', [ifacename, 'linkinfo']) | |
| 1415 | ||
| 1416 | def link_get_mtu(self, ifacename, refresh=False): | |
| 1417 | return self._cache_get('link', [ifacename, 'mtu'], refresh=refresh) | |
| 1418 | ||
| 1419 | def link_get_mtu_sysfs(self, ifacename): | |
| 1420 | return self.read_file_oneline('/sys/class/net/%s/mtu' | |
| 1421 | % ifacename) | |
| 1422 | ||
| 1423 | def link_get_kind(self, ifacename): | |
| 1424 | return self._cache_get('link', [ifacename, 'kind']) | |
| 1425 | ||
| 1426 | def link_get_slave_kind(self, ifacename): | |
| 1427 | return self._cache_get('link', [ifacename, 'slave_kind']) | |
| 1428 | ||
| 1429 | def link_get_hwaddress(self, ifacename): | |
| 1430 | address = self._cache_get('link', [ifacename, 'hwaddress']) | |
| 1431 | # newly created logical interface addresses dont end up in the cache | |
| 1432 | # read hwaddress from sysfs file for these interfaces | |
| 1433 | if not address: | |
| 1434 | address = self.read_file_oneline('/sys/class/net/%s/address' | |
| 1435 | % ifacename) | |
| 1436 | return address | |
| 1437 | ||
| 1438 | def link_create(self, ifacename, t, attrs={}): | |
| 1439 | """ generic link_create function """ | |
| 1440 | if self.link_exists(ifacename): | |
| 1441 | return | |
| 1442 | cmd = 'link add' | |
| 1443 | cmd += ' name %s type %s' % (ifacename, t) | |
| 1444 | if attrs: | |
| 1445 | for k, v in attrs.iteritems(): | |
| 1446 | cmd += ' %s' % k | |
| 1447 | if v: | |
| 1448 | cmd += ' %s' % v | |
| 1449 | if LinkUtils.ipbatch and not LinkUtils.ipbatch_pause: | |
| 1450 | self.add_to_batch(cmd) | |
| 1451 | else: | |
| 1452 | utils.exec_command('%s %s' % (utils.ip_cmd, cmd)) | |
| 1453 | self._cache_update([ifacename], {}) | |
| 1454 | ||
| 1455 | def link_delete(self, ifacename): | |
| 1456 | if not self.link_exists(ifacename): | |
| 1457 | return | |
| 1458 | cmd = 'link del %s' % ifacename | |
| 1459 | if LinkUtils.ipbatch and not LinkUtils.ipbatch_pause: | |
| 1460 | self.add_to_batch(cmd) | |
| 1461 | else: | |
| 1462 | utils.exec_command('%s %s' % (utils.ip_cmd, cmd)) | |
| 1463 | self._cache_invalidate() | |
| 1464 | ||
| 1465 | def link_get_master(self, ifacename): | |
| 1466 | sysfs_master_path = '/sys/class/net/%s/master' % ifacename | |
| 1467 | if os.path.exists(sysfs_master_path): | |
| 1468 | link_path = os.readlink(sysfs_master_path) | |
| 1469 | if link_path: | |
| 1470 | return os.path.basename(link_path) | |
| 1471 | else: | |
| 1472 | return None | |
| 1473 | else: | |
| 1474 | return self._cache_get('link', [ifacename, 'master']) | |
| 1475 | ||
| 1476 | def get_brport_peer_link(self, bridgename): | |
| 1477 | try: | |
| 1478 | return self._cache_get('link', [bridgename, 'info_slave_data', Link.IFLA_BRPORT_PEER_LINK]) | |
| 1479 | except: | |
| 1480 | return None | |
| 1481 | ||
| 1482 | @staticmethod | |
| 1483 | def bridge_port_vids_add(bridgeportname, vids): | |
| 1484 | [utils.exec_command('%s vlan add vid %s dev %s' % | |
| 1485 | (utils.bridge_cmd, | |
| 1486 | v, bridgeportname)) for v in vids] | |
| 1487 | ||
| 1488 | @staticmethod | |
| 1489 | def bridge_port_vids_del(bridgeportname, vids): | |
| 1490 | if not vids: | |
| 1491 | return | |
| 1492 | [utils.exec_command('%s vlan del vid %s dev %s' % | |
| 1493 | (utils.bridge_cmd, | |
| 1494 | v, bridgeportname)) for v in vids] | |
| 1495 | ||
| 1496 | @staticmethod | |
| 1497 | def bridge_port_vids_flush(bridgeportname, vid): | |
| 1498 | utils.exec_command('%s vlan del vid %s dev %s' % | |
| 1499 | (utils.bridge_cmd, | |
| 1500 | vid, bridgeportname)) | |
| 1501 | ||
| 1502 | @staticmethod | |
| 1503 | def bridge_port_vids_get(bridgeportname): | |
| 1504 | bridgeout = utils.exec_command('%s vlan show dev %s' % | |
| 1505 | (utils.bridge_cmd, | |
| 1506 | bridgeportname)) | |
| 1507 | if not bridgeout: | |
| 1508 | return [] | |
| 1509 | brvlanlines = bridgeout.readlines()[2:] | |
| 1510 | vids = [l.strip() for l in brvlanlines] | |
| 1511 | return [v for v in vids if v] | |
| 1512 | ||
| 1513 | @staticmethod | |
| 1514 | def bridge_port_vids_get_all(): | |
| 1515 | brvlaninfo = {} | |
| 1516 | bridgeout = utils.exec_command('%s -c vlan show' | |
| 1517 | % utils.bridge_cmd) | |
| 1518 | if not bridgeout: | |
| 1519 | return brvlaninfo | |
| 1520 | brvlanlines = bridgeout.splitlines() | |
| 1521 | brportname = None | |
| 1522 | for l in brvlanlines[1:]: | |
| 1523 | if l and not l.startswith(' ') and not l.startswith('\t'): | |
| 1524 | attrs = l.split() | |
| 1525 | brportname = attrs[0].strip() | |
| 1526 | brvlaninfo[brportname] = {'pvid': None, 'vlan': []} | |
| 1527 | l = ' '.join(attrs[1:]) | |
| 1528 | if not brportname or not l: | |
| 1529 | continue | |
| 1530 | l = l.strip() | |
| 1531 | if 'PVID' in l: | |
| 1532 | brvlaninfo[brportname]['pvid'] = l.split()[0] | |
| 1533 | elif 'Egress Untagged' not in l: | |
| 1534 | brvlaninfo[brportname]['vlan'].append(l) | |
| 1535 | return brvlaninfo | |
| 1536 | ||
| 1537 | def bridge_port_vids_get_all_json(self): | |
| 1538 | if not self.supported_command['%s -c -json vlan show' | |
| 1539 | % utils.bridge_cmd]: | |
| 1540 | return {} | |
| 1541 | brvlaninfo = {} | |
| 1542 | try: | |
| 1543 | bridgeout = utils.exec_command('%s -c -json vlan show' | |
| 1544 | % utils.bridge_cmd) | |
| 1545 | except: | |
| 1546 | self.supported_command['%s -c -json vlan show' | |
| 1547 | % utils.bridge_cmd] = False | |
| 1548 | self.logger.info('%s -c -json vlan show: skipping unsupported command' | |
| 1549 | % utils.bridge_cmd) | |
| 1550 | try: | |
| 1551 | return self.get_bridge_vlan_nojson() | |
| 1552 | except Exception as e: | |
| 1553 | self.logger.info('bridge: get_bridge_vlan_nojson: %s' % str(e)) | |
| 1554 | return {} | |
| 1555 | ||
| 1556 | if not bridgeout: return brvlaninfo | |
| 1557 | try: | |
| 52340202 | 1558 | vlan_json = json.loads(bridgeout, encoding="utf-8") |
| d486dd0d JF |
1559 | except Exception, e: |
| 1560 | self.logger.info('json loads failed with (%s)' % str(e)) | |
| 1561 | return {} | |
| 52340202 JF |
1562 | |
| 1563 | try: | |
| 1564 | if isinstance(vlan_json, list): | |
| 1565 | # newer iproute2 version changed the bridge vlan show output | |
| 1566 | # ifupdown2 relies on the previous format, we have the convert | |
| 1567 | # data into old format | |
| 1568 | bridge_port_vids = dict() | |
| 1569 | ||
| 1570 | for intf in vlan_json: | |
| 1571 | bridge_port_vids[intf["ifname"]] = intf["vlans"] | |
| 1572 | ||
| 1573 | return bridge_port_vids | |
| 1574 | else: | |
| 1575 | # older iproute2 version have different ways to dump vlans | |
| 1576 | # ifupdown2 prefers the following syntax: | |
| 1577 | # { | |
| 1578 | # "vx-1002": [{ | |
| 1579 | # "vlan": 1002, | |
| 1580 | # "flags": ["PVID", "Egress Untagged"] | |
| 1581 | # } | |
| 1582 | # ], | |
| 1583 | # "vx-1004": [{ | |
| 1584 | # "vlan": 1004, | |
| 1585 | # "flags": ["PVID", "Egress Untagged"] | |
| 1586 | # }] | |
| 1587 | # } | |
| 1588 | return vlan_json | |
| 1589 | except Exception as e: | |
| 1590 | self.logger.debug("bridge vlan show: Unknown json output: %s" % str(e)) | |
| 1591 | return vlan_json | |
| d486dd0d JF |
1592 | |
| 1593 | @staticmethod | |
| 1594 | def get_bridge_vlan_nojson(): | |
| 1595 | vlan_json = {} | |
| 1596 | bridgeout = utils.exec_commandl([utils.bridge_cmd, '-c', 'vlan', 'show']) | |
| 1597 | if bridgeout: | |
| 1598 | output = [line.split('\n') for line in bridgeout.split('\n\n')] | |
| 1599 | output[0] = output[0][1:] | |
| 1600 | for line in output: | |
| 1601 | current_swp = None | |
| 1602 | if not line: | |
| 1603 | continue | |
| 1604 | for entry in line: | |
| 1605 | if not entry: | |
| 1606 | continue | |
| 1607 | prefix, vlan = entry.split('\t') | |
| 1608 | if prefix: | |
| 1609 | current_swp = prefix | |
| 1610 | vlan_json[prefix] = [] | |
| 1611 | v = {} | |
| 1612 | vlan = vlan[1:] | |
| 1613 | try: | |
| 1614 | v['vlan'] = int(vlan) | |
| 1615 | except: | |
| 1616 | try: | |
| 1617 | if '-' in vlan: | |
| 1618 | start, end = vlan.split('-') | |
| 1619 | if ' ' in end: | |
| 1620 | end = end[0:end.index(' ')] | |
| 1621 | v['vlan'] = int(start) | |
| 1622 | v['vlanEnd'] = int(end) | |
| 1623 | else: | |
| 1624 | v['vlan'] = int(vlan[0:vlan.index(' ')]) | |
| 1625 | flags = [] | |
| 1626 | if 'PVID' in vlan: | |
| 1627 | flags.append('PVID') | |
| 1628 | if 'Egress Untagged' in vlan: | |
| 1629 | flags.append('Egress Untagged') | |
| 1630 | v['flags'] = flags | |
| 1631 | except: | |
| 1632 | continue | |
| 1633 | vlan_json[current_swp].append(v) | |
| 1634 | return vlan_json | |
| 1635 | ||
| 1636 | def bridge_vlan_cache_get(self, ifacename, refresh=False): | |
| 1637 | if not self.bridge_vlan_cache_fill_done or refresh: | |
| 1638 | self.bridge_vlan_cache = self.bridge_port_vids_get_all_json() | |
| 1639 | self.bridge_vlan_cache_fill_done = True | |
| 1640 | return self.bridge_vlan_cache.get(ifacename, {}) | |
| 1641 | ||
| 1642 | def bridge_vlan_get_pvid(self, ifacename, refresh=False): | |
| 1643 | pvid = 0 | |
| 1644 | ||
| 1645 | for vinfo in self.bridge_vlan_cache_get(ifacename, refresh): | |
| 1646 | v = vinfo.get('vlan') | |
| 1647 | pvid = v if 'PVID' in vinfo.get('flags', []) else 0 | |
| 1648 | if pvid: | |
| 1649 | return pvid | |
| 1650 | return pvid | |
| 1651 | ||
| 1652 | def bridge_vlan_get_vids(self, ifacename, refresh=False): | |
| 1653 | vids = [] | |
| 1654 | ||
| 1655 | for vinfo in self.bridge_vlan_cache_get(ifacename, refresh): | |
| 1656 | v = vinfo.get('vlan') | |
| 1657 | ispvid = True if 'PVID' in vinfo.get('flags', []) else False | |
| 1658 | if ispvid: | |
| 1659 | pvid = v if 'PVID' in vinfo.get('flags', []) else 0 | |
| 1660 | if pvid == 1: | |
| 1661 | continue | |
| 1662 | vEnd = vinfo.get('vlanEnd') | |
| 1663 | if vEnd: | |
| 1664 | vids.extend(range(v, vEnd + 1)) | |
| 1665 | else: | |
| 1666 | vids.append(v) | |
| 1667 | return vids | |
| 1668 | ||
| 1669 | def bridge_vlan_get_vids_n_pvid(self, ifacename, refresh=False): | |
| 1670 | vids = [] | |
| 1671 | pvid = 0 | |
| 1672 | ||
| 1673 | for vinfo in self.bridge_vlan_cache_get(ifacename, refresh): | |
| 1674 | v = vinfo.get('vlan') | |
| 1675 | ispvid = True if 'PVID' in vinfo.get('flags', []) else False | |
| 1676 | if ispvid: | |
| 1677 | pvid = v if 'PVID' in vinfo.get('flags', []) else 0 | |
| 1678 | vEnd = vinfo.get('vlanEnd') | |
| 1679 | if vEnd: | |
| 1680 | vids.extend(range(v, vEnd + 1)) | |
| 1681 | else: | |
| 1682 | vids.append(v) | |
| 1683 | return vids, pvid | |
| 1684 | ||
| 1685 | def bridge_port_pvid_add(self, bridgeportname, pvid): | |
| 1686 | if LinkUtils.ipbatch and not LinkUtils.ipbatch_pause: | |
| 1687 | self.add_to_batch('vlan add vid %s untagged pvid dev %s' % | |
| 1688 | (pvid, bridgeportname)) | |
| 1689 | else: | |
| 1690 | utils.exec_command('%s vlan add vid %s untagged pvid dev %s' % | |
| 1691 | (utils.bridge_cmd, | |
| 1692 | pvid, bridgeportname)) | |
| 1693 | ||
| 1694 | def bridge_port_pvid_del(self, bridgeportname, pvid): | |
| 1695 | if LinkUtils.ipbatch and not LinkUtils.ipbatch_pause: | |
| 1696 | self.add_to_batch('vlan del vid %s untagged pvid dev %s' % | |
| 1697 | (pvid, bridgeportname)) | |
| 1698 | else: | |
| 1699 | utils.exec_command('%s vlan del vid %s untagged pvid dev %s' % | |
| 1700 | (utils.bridge_cmd, | |
| 1701 | pvid, bridgeportname)) | |
| 1702 | ||
| 1703 | def bridge_port_pvids_get(self, bridgeportname): | |
| 1704 | return self.read_file_oneline('/sys/class/net/%s/brport/pvid' | |
| 1705 | % bridgeportname) | |
| 1706 | ||
| 1707 | def bridge_vids_add(self, bridgeportname, vids, bridge=True): | |
| 1708 | target = 'self' if bridge else '' | |
| 1709 | if LinkUtils.ipbatch and not LinkUtils.ipbatch_pause: | |
| 1710 | [self.add_to_batch('vlan add vid %s dev %s %s' % | |
| 1711 | (v, bridgeportname, target)) for v in vids] | |
| 1712 | else: | |
| 1713 | [utils.exec_command('%s vlan add vid %s dev %s %s' % | |
| 1714 | (utils.bridge_cmd, | |
| 1715 | v, bridgeportname, target)) for v in vids] | |
| 1716 | ||
| 1717 | def bridge_vids_del(self, bridgeportname, vids, bridge=True): | |
| 1718 | target = 'self' if bridge else '' | |
| 1719 | if LinkUtils.ipbatch and not LinkUtils.ipbatch_pause: | |
| 1720 | [self.add_to_batch('vlan del vid %s dev %s %s' % | |
| 1721 | (v, bridgeportname, target)) for v in vids] | |
| 1722 | else: | |
| 1723 | [utils.exec_command('%s vlan del vid %s dev %s %s' % | |
| 1724 | (utils.bridge_cmd, | |
| 1725 | v, bridgeportname, target)) for v in vids] | |
| 1726 | ||
| 1727 | @staticmethod | |
| 1728 | def bridge_fdb_add(dev, address, vlan=None, bridge=True, remote=None): | |
| 1729 | target = 'self' if bridge else '' | |
| 1730 | vlan_str = '' | |
| 1731 | if vlan: | |
| 1732 | vlan_str = 'vlan %s ' % vlan | |
| 1733 | ||
| 1734 | dst_str = '' | |
| 1735 | if remote: | |
| 1736 | dst_str = 'dst %s ' % remote | |
| 1737 | ||
| 1738 | utils.exec_command('%s fdb replace %s dev %s %s %s %s' % | |
| 1739 | (utils.bridge_cmd, | |
| 1740 | address, dev, vlan_str, target, dst_str)) | |
| 1741 | ||
| 1742 | @staticmethod | |
| 1743 | def bridge_fdb_append(dev, address, vlan=None, bridge=True, remote=None): | |
| 1744 | target = 'self' if bridge else '' | |
| 1745 | vlan_str = '' | |
| 1746 | if vlan: | |
| 1747 | vlan_str = 'vlan %s ' % vlan | |
| 1748 | ||
| 1749 | dst_str = '' | |
| 1750 | if remote: | |
| 1751 | dst_str = 'dst %s ' % remote | |
| 1752 | ||
| 1753 | utils.exec_command('%s fdb append %s dev %s %s %s %s' % | |
| 1754 | (utils.bridge_cmd, | |
| 1755 | address, dev, vlan_str, target, dst_str)) | |
| 1756 | ||
| 1757 | @staticmethod | |
| 1758 | def bridge_fdb_del(dev, address, vlan=None, bridge=True, remote=None): | |
| 1759 | target = 'self' if bridge else '' | |
| 1760 | vlan_str = '' | |
| 1761 | if vlan: | |
| 1762 | vlan_str = 'vlan %s ' % vlan | |
| 1763 | ||
| 1764 | dst_str = '' | |
| 1765 | if remote: | |
| 1766 | dst_str = 'dst %s ' % remote | |
| 1767 | utils.exec_command('%s fdb del %s dev %s %s %s %s' % | |
| 1768 | (utils.bridge_cmd, | |
| 1769 | address, dev, vlan_str, target, dst_str)) | |
| 1770 | ||
| 1771 | def bridge_is_vlan_aware(self, bridgename): | |
| 1772 | filename = '/sys/class/net/%s/bridge/vlan_filtering' % bridgename | |
| 1773 | if os.path.exists(filename) and self.read_file_oneline(filename) == '1': | |
| 1774 | return True | |
| 1775 | return False | |
| 1776 | ||
| 1777 | @staticmethod | |
| 1778 | def bridge_port_get_bridge_name(bridgeport): | |
| 1779 | filename = '/sys/class/net/%s/brport/bridge' % bridgeport | |
| 1780 | try: | |
| 1781 | return os.path.basename(os.readlink(filename)) | |
| 1782 | except: | |
| 1783 | return None | |
| 1784 | ||
| 1785 | @staticmethod | |
| 1786 | def bridge_port_exists(bridge, bridgeportname): | |
| 1787 | try: | |
| 1788 | return os.path.exists('/sys/class/net/%s/brif/%s' | |
| 1789 | % (bridge, bridgeportname)) | |
| 1790 | except Exception: | |
| 1791 | return False | |
| 1792 | ||
| 1793 | def bridge_fdb_show_dev(self, dev): | |
| 1794 | try: | |
| 1795 | fdbs = {} | |
| 1796 | output = utils.exec_command('%s fdb show dev %s' | |
| 1797 | % (utils.bridge_cmd, dev)) | |
| 1798 | if output: | |
| 1799 | for fdb_entry in output.splitlines(): | |
| 1800 | try: | |
| 1801 | entries = fdb_entry.split() | |
| 1802 | fdbs.setdefault(entries[2], []).append(entries[0]) | |
| 1803 | except: | |
| 1804 | self.logger.debug('%s: invalid fdb line \'%s\'' | |
| 1805 | % (dev, fdb_entry)) | |
| 1806 | return fdbs | |
| 1807 | except Exception: | |
| 1808 | return None | |
| 1809 | ||
| 1810 | @staticmethod | |
| 1811 | def is_bridge(bridge): | |
| 1812 | return os.path.exists('/sys/class/net/%s/bridge' % bridge) | |
| 1813 | ||
| 1814 | def is_link_up(self, ifacename): | |
| 1815 | ret = False | |
| 1816 | try: | |
| 1817 | flags = self.read_file_oneline('/sys/class/net/%s/flags' % ifacename) | |
| 1818 | iflags = int(flags, 16) | |
| 1819 | if iflags & 0x0001: | |
| 1820 | ret = True | |
| 1821 | except: | |
| 1822 | ret = False | |
| 1823 | return ret | |
| 1824 | ||
| aa895ecd | 1825 | def ip_route_get_dev(self, prefix, vrf_master=None): |
| d486dd0d | 1826 | try: |
| aa895ecd JF |
1827 | if vrf_master: |
| 1828 | cmd = '%s route get %s vrf %s' % (utils.ip_cmd, prefix, vrf_master) | |
| 1829 | else: | |
| 1830 | cmd = '%s route get %s' % (utils.ip_cmd, prefix) | |
| 1831 | ||
| 1832 | output = utils.exec_command(cmd) | |
| d486dd0d JF |
1833 | if output: |
| 1834 | rline = output.splitlines()[0] | |
| 1835 | if rline: | |
| 1836 | rattrs = rline.split() | |
| 1837 | return rattrs[rattrs.index('dev') + 1] | |
| 1838 | except Exception, e: | |
| 1839 | self.logger.debug('ip_route_get_dev: failed .. %s' % str(e)) | |
| 1840 | return None | |
| 1841 | ||
| 1842 | @staticmethod | |
| 1843 | def link_get_lowers(ifacename): | |
| 1844 | try: | |
| 1845 | lowers = glob.glob("/sys/class/net/%s/lower_*" % ifacename) | |
| 1846 | if not lowers: | |
| 1847 | return [] | |
| 1848 | return [os.path.basename(l)[6:] for l in lowers] | |
| 1849 | except: | |
| 1850 | return [] | |
| 1851 | ||
| 1852 | @staticmethod | |
| 1853 | def link_get_uppers(ifacename): | |
| 1854 | try: | |
| 1855 | uppers = glob.glob("/sys/class/net/%s/upper_*" % ifacename) | |
| 1856 | if not uppers: | |
| 1857 | return None | |
| 1858 | return [os.path.basename(u)[6:] for u in uppers] | |
| 1859 | except Exception: | |
| 1860 | return None | |
| 1861 | ||
| 1862 | def link_get_vrfs(self): | |
| 1863 | if not LinkUtils._CACHE_FILL_DONE: | |
| 1864 | self._fill_cache() | |
| 1865 | return linkCache.vrfs | |
| 1866 | ||
| 1867 | @staticmethod | |
| 1868 | def cache_get_info_slave(attrlist): | |
| 1869 | try: | |
| 1870 | return linkCache.get_attr(attrlist) | |
| 1871 | except: | |
| 1872 | return None | |
| 1873 | ||
| 1874 | def get_brport_learning(self, ifacename): | |
| 1875 | learn = self.read_file_oneline('/sys/class/net/%s/brport/learning' | |
| 1876 | % ifacename) | |
| 1877 | if learn and learn == '1': | |
| 1878 | return 'on' | |
| 1879 | else: | |
| 1880 | return 'off' | |
| 1881 | ||
| 1882 | def get_brport_learning_bool(self, ifacename): | |
| 1883 | return utils.get_boolean_from_string(self.read_file_oneline('/sys/class/net/%s/brport/learning' % ifacename)) | |
| 1884 | ||
| 1885 | def set_brport_learning(self, ifacename, learn): | |
| 1886 | if learn == 'off': | |
| 1887 | return self.write_file('/sys/class/net/%s/brport/learning' | |
| 1888 | % ifacename, '0') | |
| 1889 | else: | |
| 1890 | return self.write_file('/sys/class/net/%s/brport/learning' | |
| 1891 | % ifacename, '1') | |
| 1892 | ||
| 1893 | ################################################################################# | |
| 1894 | ################################### BOND UTILS ################################## | |
| 1895 | ################################################################################# | |
| 1896 | ||
| 1897 | def _link_cache_get(self, attrlist, refresh=False): | |
| 1898 | return self._cache_get('link', attrlist, refresh) | |
| 1899 | ||
| 1900 | def cache_delete(self, attrlist, value=None): | |
| 1901 | return self._cache_delete(attrlist, value) | |
| 1902 | ||
| 1903 | def link_cache_get(self, attrlist, refresh=False): | |
| 1904 | return self._link_cache_get(attrlist, refresh) | |
| 1905 | ||
| 1906 | def link_cache_check(self, attrlist, value, refresh=False): | |
| 1907 | return self._link_cache_check(attrlist, value, refresh) | |
| 1908 | ||
| 1909 | def _link_cache_check(self, attrlist, value, refresh=False): | |
| 1910 | try: | |
| 1911 | return self._link_cache_get(attrlist, refresh) == value | |
| 1912 | except Exception, e: | |
| 1913 | self.logger.debug('_cache_check(%s) : [%s]' | |
| 1914 | % (str(attrlist), str(e))) | |
| 1915 | pass | |
| 1916 | return False | |
| 1917 | ||
| 1918 | bondcmd_attrmap = { | |
| 1919 | Link.IFLA_BOND_MODE: 'mode', | |
| 1920 | Link.IFLA_BOND_MIIMON: 'miimon', | |
| 1921 | Link.IFLA_BOND_USE_CARRIER: 'use_carrier', | |
| 1922 | Link.IFLA_BOND_AD_LACP_RATE: 'lacp_rate', | |
| 1923 | Link.IFLA_BOND_XMIT_HASH_POLICY: 'xmit_hash_policy', | |
| 1924 | Link.IFLA_BOND_MIN_LINKS: 'min_links', | |
| 1925 | Link.IFLA_BOND_NUM_PEER_NOTIF: 'num_grat_arp', | |
| 1926 | Link.IFLA_BOND_AD_ACTOR_SYSTEM: 'ad_actor_system', | |
| 1927 | Link.IFLA_BOND_AD_ACTOR_SYS_PRIO: 'ad_actor_sys_prio', | |
| 1928 | Link.IFLA_BOND_AD_LACP_BYPASS: 'lacp_bypass', | |
| 1929 | Link.IFLA_BOND_UPDELAY: 'updelay', | |
| 1930 | Link.IFLA_BOND_DOWNDELAY: 'downdelay', | |
| 1931 | } | |
| 1932 | ||
| 1933 | def bond_set_attrs_nl(self, bondname, ifla_info_data): | |
| 1934 | bond_attr_name = 'None' # for log purpose (in case an exception raised) | |
| 1935 | for nl_attr, value in ifla_info_data.items(): | |
| 1936 | try: | |
| 1937 | bond_attr_name = self.bondcmd_attrmap[nl_attr] | |
| 1938 | file_path = '/sys/class/net/%s/bonding/%s' % (bondname, bond_attr_name) | |
| 1939 | if os.path.exists(file_path): | |
| 1940 | self.write_file(file_path, str(value)) | |
| 1941 | except Exception as e: | |
| 1942 | exception_str = '%s: %s %s: %s' % (bondname, bond_attr_name, value, str(e)) | |
| 1943 | if ifupdownflags.flags.FORCE: | |
| 1944 | self.logger.warning(exception_str) | |
| 1945 | else: | |
| 1946 | self.logger.debug(exception_str) | |
| 1947 | ||
| 1948 | def bond_set_attrs(self, bondname, attrdict, prehook): | |
| 1949 | for attrname, attrval in attrdict.items(): | |
| 1950 | if (self._link_cache_check([bondname, 'linkinfo', | |
| 1951 | attrname], attrval)): | |
| 1952 | continue | |
| 1953 | if (attrname == 'mode' | |
| 1954 | or attrname == 'xmit_hash_policy' | |
| 1955 | or attrname == 'lacp_rate' or attrname == 'min_links'): | |
| 1956 | if prehook: | |
| 1957 | prehook(bondname) | |
| 1958 | try: | |
| 1959 | if ((attrname not in ['lacp_rate', | |
| 1960 | 'lacp_bypass']) or | |
| 1961 | self._link_cache_check([bondname, 'linkinfo', 'mode'], '802.3ad', | |
| 1962 | True)): | |
| 1963 | self.write_file('/sys/class/net/%s/bonding/%s' | |
| 1964 | % (bondname, attrname), attrval) | |
| 1965 | except Exception, e: | |
| 1966 | if ifupdownflags.flags.FORCE: | |
| 1967 | self.logger.warn(str(e)) | |
| 1968 | pass | |
| 1969 | else: | |
| 1970 | raise | |
| 1971 | ||
| 1972 | def bond_set_use_carrier(self, bondname, use_carrier): | |
| 1973 | if not use_carrier or (use_carrier != '0' and use_carrier != '1'): | |
| 1974 | return | |
| 1975 | if (self._link_cache_check([bondname, 'linkinfo', 'use_carrier'], | |
| 1976 | use_carrier)): | |
| 1977 | return | |
| 1978 | self.write_file('/sys/class/net/%s' % bondname + | |
| 1979 | '/bonding/use_carrier', use_carrier) | |
| 1980 | self._cache_update([bondname, 'linkinfo', | |
| 1981 | 'use_carrier'], use_carrier) | |
| 1982 | ||
| 1983 | def bond_get_use_carrier(self, bondname): | |
| 1984 | return self._link_cache_get([bondname, 'linkinfo', 'use_carrier']) | |
| 1985 | ||
| 1986 | def bond_get_use_carrier_nl(self, bondname): | |
| 1987 | return self._link_cache_get([bondname, 'linkinfo', Link.IFLA_BOND_USE_CARRIER]) | |
| 1988 | ||
| 1989 | def bond_set_xmit_hash_policy(self, bondname, hash_policy, prehook=None): | |
| 1990 | valid_values = ['layer2', 'layer3+4', 'layer2+3'] | |
| 1991 | if not hash_policy: | |
| 1992 | return | |
| 1993 | if hash_policy not in valid_values: | |
| 1994 | raise Exception('invalid hash policy value %s' % hash_policy) | |
| 1995 | if (self._link_cache_check([bondname, 'linkinfo', 'xmit_hash_policy'], | |
| 1996 | hash_policy)): | |
| 1997 | return | |
| 1998 | if prehook: | |
| 1999 | prehook(bondname) | |
| 2000 | self.write_file('/sys/class/net/%s' % bondname + | |
| 2001 | '/bonding/xmit_hash_policy', hash_policy) | |
| 2002 | self._cache_update([bondname, 'linkinfo', 'xmit_hash_policy'], | |
| 2003 | hash_policy) | |
| 2004 | ||
| 2005 | def bond_get_xmit_hash_policy(self, bondname): | |
| 2006 | return self._link_cache_get([bondname, 'linkinfo', 'xmit_hash_policy']) | |
| 2007 | ||
| 2008 | def bond_get_xmit_hash_policy_nl(self, bondname): | |
| 2009 | return self._link_cache_get([bondname, 'linkinfo', Link.IFLA_BOND_XMIT_HASH_POLICY]) | |
| 2010 | ||
| 2011 | def bond_set_miimon(self, bondname, miimon): | |
| 2012 | if (self._link_cache_check([bondname, 'linkinfo', 'miimon'], | |
| 2013 | miimon)): | |
| 2014 | return | |
| 2015 | self.write_file('/sys/class/net/%s' % bondname + | |
| 2016 | '/bonding/miimon', miimon) | |
| 2017 | self._cache_update([bondname, 'linkinfo', 'miimon'], miimon) | |
| 2018 | ||
| 2019 | def bond_get_miimon(self, bondname): | |
| 2020 | return self._link_cache_get([bondname, 'linkinfo', 'miimon']) | |
| 2021 | ||
| 2022 | def bond_get_miimon_nl(self, bondname): | |
| 2023 | return self._link_cache_get([bondname, 'linkinfo', Link.IFLA_BOND_MIIMON]) | |
| 2024 | ||
| 2025 | def bond_set_mode(self, bondname, mode, prehook=None): | |
| 2026 | valid_modes = ['balance-rr', 'active-backup', 'balance-xor', | |
| 2027 | 'broadcast', '802.3ad', 'balance-tlb', 'balance-alb'] | |
| 2028 | if not mode: | |
| 2029 | return | |
| 2030 | if mode not in valid_modes: | |
| 2031 | raise Exception('invalid mode %s' % mode) | |
| 2032 | if (self._link_cache_check([bondname, 'linkinfo', 'mode'], | |
| 2033 | mode)): | |
| 2034 | return | |
| 2035 | if prehook: | |
| 2036 | prehook(bondname) | |
| 2037 | self.write_file('/sys/class/net/%s' % bondname + '/bonding/mode', mode) | |
| 2038 | self._cache_update([bondname, 'linkinfo', 'mode'], mode) | |
| 2039 | ||
| 2040 | def bond_get_mode(self, bondname): | |
| 2041 | return self._link_cache_get([bondname, 'linkinfo', 'mode']) | |
| 2042 | ||
| 2043 | def bond_get_mode_nl(self, bondname): | |
| 2044 | return self._link_cache_get([bondname, 'linkinfo', Link.IFLA_BOND_MODE]) | |
| 2045 | ||
| 2046 | def bond_set_lacp_rate(self, bondname, lacp_rate, prehook=None, posthook=None): | |
| 2047 | if not lacp_rate or (lacp_rate != '0' and lacp_rate != '1'): | |
| 2048 | return | |
| 2049 | if (self._link_cache_check([bondname, 'linkinfo', 'lacp_rate'], | |
| 2050 | lacp_rate)): | |
| 2051 | return | |
| 2052 | if prehook: | |
| 2053 | prehook(bondname) | |
| 2054 | try: | |
| 2055 | self.write_file('/sys/class/net/%s' % bondname + | |
| 2056 | '/bonding/lacp_rate', lacp_rate) | |
| 2057 | except: | |
| 2058 | raise | |
| 2059 | finally: | |
| 2060 | if posthook: | |
| 2061 | prehook(bondname) | |
| 2062 | self._cache_update([bondname, 'linkinfo', | |
| 2063 | 'lacp_rate'], lacp_rate) | |
| 2064 | ||
| 2065 | def bond_get_lacp_rate(self, bondname): | |
| 2066 | return self._link_cache_get([bondname, 'linkinfo', 'lacp_rate']) | |
| 2067 | ||
| 2068 | def bond_get_lacp_rate_nl(self, bondname): | |
| 2069 | return self._link_cache_get([bondname, 'linkinfo', Link.IFLA_BOND_AD_LACP_RATE]) | |
| 2070 | ||
| 2071 | def bond_set_lacp_bypass_allow(self, bondname, allow, prehook=None, posthook=None): | |
| 2072 | if self._link_cache_check([bondname, 'linkinfo', 'lacp_bypass'], allow): | |
| 2073 | return | |
| 2074 | if prehook: | |
| 2075 | prehook(bondname) | |
| 2076 | try: | |
| 2077 | self.write_file('/sys/class/net/%s' % bondname + | |
| 2078 | '/bonding/lacp_bypass', allow) | |
| 2079 | except: | |
| 2080 | raise | |
| 2081 | finally: | |
| 2082 | if posthook: | |
| 2083 | posthook(bondname) | |
| 2084 | self._cache_update([bondname, 'linkinfo', | |
| 2085 | 'lacp_bypass'], allow) | |
| 2086 | ||
| 2087 | def bond_get_lacp_bypass_allow(self, bondname): | |
| 2088 | return self._link_cache_get([bondname, 'linkinfo', 'lacp_bypass']) | |
| 2089 | ||
| 2090 | def bond_get_lacp_bypass_allow_nl(self, bondname): | |
| 2091 | return self._link_cache_get([bondname, 'linkinfo', Link.IFLA_BOND_AD_LACP_BYPASS]) | |
| 2092 | ||
| 2093 | def bond_set_min_links(self, bondname, min_links, prehook=None): | |
| 2094 | if (self._link_cache_check([bondname, 'linkinfo', 'min_links'], | |
| 2095 | min_links)): | |
| 2096 | return | |
| 2097 | if prehook: | |
| 2098 | prehook(bondname) | |
| 2099 | self.write_file('/sys/class/net/%s/bonding/min_links' % bondname, | |
| 2100 | min_links) | |
| 2101 | self._cache_update([bondname, 'linkinfo', 'min_links'], min_links) | |
| 2102 | ||
| 2103 | def bond_get_min_links(self, bondname): | |
| 2104 | return self._link_cache_get([bondname, 'linkinfo', 'min_links']) | |
| 2105 | ||
| 2106 | def get_min_links_nl(self, bondname): | |
| 2107 | return self._link_cache_get([bondname, 'linkinfo', Link.IFLA_BOND_MIN_LINKS]) | |
| 2108 | ||
| 2109 | def bond_get_ad_actor_system(self, bondname): | |
| 2110 | return self._link_cache_get([bondname, 'linkinfo', 'ad_actor_system']) | |
| 2111 | ||
| 2112 | def bond_get_ad_actor_system_nl(self, bondname): | |
| 2113 | return self._link_cache_get([bondname, 'linkinfo', Link.IFLA_BOND_AD_ACTOR_SYSTEM]) | |
| 2114 | ||
| 2115 | def bond_get_ad_actor_sys_prio(self, bondname): | |
| 2116 | return self._link_cache_get([bondname, 'linkinfo', 'ad_actor_sys_prio']) | |
| 2117 | ||
| 2118 | def bond_get_ad_actor_sys_prio_nl(self, bondname): | |
| 2119 | return self._link_cache_get([bondname, 'linkinfo', Link.IFLA_BOND_AD_ACTOR_SYS_PRIO]) | |
| 2120 | ||
| 2121 | def bond_get_num_unsol_na(self, bondname): | |
| 2122 | return self._link_cache_get([bondname, 'linkinfo', 'num_unsol_na']) | |
| 2123 | ||
| 2124 | def bond_get_num_unsol_na_nl(self, bondname): | |
| 2125 | return self._link_cache_get([bondname, 'linkinfo', Link.IFLA_BOND_NUM_PEER_NOTIF]) | |
| 2126 | ||
| 2127 | def bond_get_num_grat_arp(self, bondname): | |
| 2128 | return self._link_cache_get([bondname, 'linkinfo', 'num_grat_arp']) | |
| 2129 | ||
| 2130 | def bond_get_num_grat_arp_nl(self, bondname): | |
| 2131 | return self._link_cache_get([bondname, 'linkinfo', Link.IFLA_BOND_NUM_PEER_NOTIF]) | |
| 2132 | ||
| 2133 | def bond_get_updelay(self, bondname): | |
| 2134 | return self._link_cache_get([bondname, 'linkinfo', 'updelay']) | |
| 2135 | ||
| 2136 | def bond_get_updelay_nl(self, bondname): | |
| 2137 | return self._link_cache_get([bondname, 'linkinfo', Link.IFLA_BOND_UPDELAY]) | |
| 2138 | ||
| 2139 | def bond_get_downdelay(self, bondname): | |
| 2140 | return self._link_cache_get([bondname, 'linkinfo', 'downdelay']) | |
| 2141 | ||
| 2142 | def bond_get_downdelay_nl(self, bondname): | |
| 2143 | return self._link_cache_get([bondname, 'linkinfo', Link.IFLA_BOND_DOWNDELAY]) | |
| 2144 | ||
| 2145 | def bond_enslave_slave(self, bondname, slave, prehook=None, posthook=None): | |
| 2146 | slaves = self._link_cache_get([bondname, 'linkinfo', 'slaves']) | |
| 2147 | if slaves and slave in slaves: | |
| 2148 | return | |
| 2149 | if prehook: | |
| 2150 | prehook(slave) | |
| 2151 | self.write_file('/sys/class/net/%s' % bondname + | |
| 2152 | '/bonding/slaves', '+' + slave) | |
| 2153 | if posthook: | |
| 2154 | posthook(slave) | |
| 2155 | self._cache_update([bondname, 'linkinfo', 'slaves'], slave) | |
| 2156 | ||
| 2157 | def bond_remove_slave(self, bondname, slave): | |
| 2158 | slaves = self._link_cache_get([bondname, 'linkinfo', 'slaves']) | |
| 2159 | if not slaves or slave not in slaves: | |
| 2160 | return | |
| 2161 | sysfs_bond_path = ('/sys/class/net/%s' % bondname + | |
| 2162 | '/bonding/slaves') | |
| 2163 | if not os.path.exists(sysfs_bond_path): | |
| 2164 | return | |
| 2165 | self.write_file(sysfs_bond_path, '-' + slave) | |
| 2166 | self._cache_delete([bondname, 'linkinfo', 'slaves'], slave) | |
| 2167 | ||
| 2168 | def bond_remove_slaves_all(self, bondname): | |
| 2169 | if not self._link_cache_get([bondname, 'linkinfo', 'slaves']): | |
| 2170 | return | |
| 2171 | slaves = None | |
| 2172 | sysfs_bond_path = ('/sys/class/net/%s' % bondname + | |
| 2173 | '/bonding/slaves') | |
| 2174 | try: | |
| 2175 | with open(sysfs_bond_path, 'r') as f: | |
| 2176 | slaves = f.readline().strip().split() | |
| 2177 | except IOError, e: | |
| 2178 | raise Exception('error reading slaves of bond %s (%s)' % (bondname, str(e))) | |
| 2179 | for slave in slaves: | |
| 2180 | self.link_down(slave) | |
| 2181 | try: | |
| 2182 | self.bond_remove_slave(bondname, slave) | |
| 2183 | except Exception, e: | |
| 2184 | if not ifupdownflags.flags.FORCE: | |
| 2185 | raise Exception('error removing slave %s from bond %s (%s)' % (slave, bondname, str(e))) | |
| 2186 | else: | |
| 2187 | pass | |
| 2188 | self._cache_delete([bondname, 'linkinfo', 'slaves']) | |
| 2189 | ||
| 2190 | @staticmethod | |
| 2191 | def bond_load_bonding_module(): | |
| 2192 | return utils.exec_command('%s -q bonding' % utils.modprobe_cmd) | |
| 2193 | ||
| 2194 | def create_bond(self, bondname): | |
| 2195 | if self.bond_exists(bondname): | |
| 2196 | return | |
| 2197 | # load_bonding_module() has already been run | |
| 2198 | self.write_file('/sys/class/net/bonding_masters', '+' + bondname) | |
| 2199 | self._cache_update([bondname], {}) | |
| 2200 | ||
| 2201 | def delete_bond(self, bondname): | |
| 2202 | if not os.path.exists('/sys/class/net/%s' % bondname): | |
| 2203 | return | |
| 2204 | self.write_file('/sys/class/net/bonding_masters', '-' + bondname) | |
| 2205 | self._cache_delete([bondname]) | |
| 2206 | ||
| 2207 | def bond_get_slaves(self, bondname): | |
| 2208 | slaves = self._link_cache_get([bondname, 'linkinfo', 'slaves']) | |
| 2209 | if slaves: | |
| 2210 | return list(slaves) | |
| 2211 | slavefile = '/sys/class/net/%s/bonding/slaves' % bondname | |
| 2212 | if os.path.exists(slavefile): | |
| 2213 | buf = self.read_file_oneline(slavefile) | |
| 2214 | if buf: | |
| 2215 | slaves = buf.split() | |
| 2216 | if not slaves: | |
| 2217 | return [] | |
| 2218 | self._cache_update([bondname, 'linkinfo', 'slaves'], slaves) | |
| 2219 | return list(slaves) | |
| 2220 | ||
| 2221 | def bond_slave_exists(self, bond, slave): | |
| 2222 | slaves = self.bond_get_slaves(bond) | |
| 2223 | if not slaves: | |
| 2224 | return False | |
| 2225 | return slave in slaves | |
| 2226 | ||
| 2227 | @staticmethod | |
| 2228 | def bond_exists(bondname): | |
| 2229 | return os.path.exists('/sys/class/net/%s/bonding' % bondname) | |
| 2230 | ||
| 2231 | ################################################################################# | |
| 2232 | ################################## BRIDGE UTILS ################################# | |
| 2233 | ################################################################################# | |
| 2234 | ||
| 2235 | def create_bridge(self, bridgename): | |
| 2236 | if not LinkUtils.bridge_utils_is_installed: | |
| 2237 | return | |
| 2238 | if self.bridge_exists(bridgename): | |
| 2239 | return | |
| 2240 | utils.exec_command('%s addbr %s' % (utils.brctl_cmd, bridgename)) | |
| 2241 | self._cache_update([bridgename], {}) | |
| 2242 | ||
| 2243 | def delete_bridge(self, bridgename): | |
| 2244 | if not LinkUtils.bridge_utils_is_installed: | |
| 2245 | return | |
| 2246 | if not self.bridge_exists(bridgename): | |
| 2247 | return | |
| 2248 | utils.exec_command('%s delbr %s' % (utils.brctl_cmd, bridgename)) | |
| 2249 | self._cache_invalidate() | |
| 2250 | ||
| 2251 | def add_bridge_port(self, bridgename, bridgeportname): | |
| 2252 | """ Add port to bridge """ | |
| 2253 | if not LinkUtils.bridge_utils_is_installed: | |
| 2254 | return | |
| 2255 | ports = self._link_cache_get([bridgename, 'linkinfo', 'ports']) | |
| 2256 | if ports and ports.get(bridgeportname): | |
| 2257 | return | |
| 2258 | utils.exec_command('%s addif %s %s' % (utils.brctl_cmd, bridgename, bridgeportname)) | |
| 2259 | self._cache_update([bridgename, 'linkinfo', 'ports', bridgeportname], {}) | |
| 2260 | ||
| 2261 | def delete_bridge_port(self, bridgename, bridgeportname): | |
| 2262 | """ Delete port from bridge """ | |
| 2263 | if not LinkUtils.bridge_utils_is_installed: | |
| 2264 | return | |
| 2265 | ports = self._link_cache_get([bridgename, 'linkinfo', 'ports']) | |
| 2266 | if not ports or not ports.get(bridgeportname): | |
| 2267 | return | |
| 2268 | utils.exec_command('%s delif %s %s' % (utils.brctl_cmd, bridgename, bridgeportname)) | |
| 2269 | self._cache_delete([bridgename, 'linkinfo', 'ports', 'bridgeportname']) | |
| 2270 | ||
| 2271 | def set_bridgeport_attrs(self, bridgename, bridgeportname, attrdict): | |
| 2272 | portattrs = self._link_cache_get([bridgename, 'linkinfo', 'ports', bridgeportname]) | |
| 2273 | if portattrs == None: | |
| 2274 | portattrs = {} | |
| 2275 | for k, v in attrdict.iteritems(): | |
| 2276 | if ifupdownflags.flags.CACHE: | |
| 2277 | curval = portattrs.get(k) | |
| 2278 | if curval and curval == v: | |
| 2279 | continue | |
| 2280 | if k == 'unicast-flood': | |
| 2281 | self.write_file('/sys/class/net/%s/brport/unicast_flood' % bridgeportname, v) | |
| 2282 | elif k == 'multicast-flood': | |
| 2283 | self.write_file('/sys/class/net/%s/brport/multicast_flood' % bridgeportname, v) | |
| 2284 | elif k == 'learning': | |
| 2285 | self.write_file('/sys/class/net/%s/brport/learning' % bridgeportname, v) | |
| 2286 | elif k == 'arp-nd-suppress': | |
| 2287 | self.write_file('/sys/class/net/%s/brport/neigh_suppress' % bridgeportname, v) | |
| 2288 | else: | |
| 2289 | if not LinkUtils.bridge_utils_is_installed: | |
| 2290 | continue | |
| 2291 | utils.exec_command('%s set%s %s %s %s' % (utils.brctl_cmd, k, bridgename, bridgeportname, v)) | |
| 2292 | ||
| 2293 | def set_bridgeport_attr(self, bridgename, bridgeportname, | |
| 2294 | attrname, attrval): | |
| 2295 | if not LinkUtils.bridge_utils_is_installed: | |
| 2296 | return | |
| 2297 | if self._link_cache_check([bridgename, 'linkinfo', 'ports', bridgeportname, attrname], attrval): | |
| 2298 | return | |
| 2299 | utils.exec_command('%s set%s %s %s %s' % | |
| 2300 | (utils.brctl_cmd, | |
| 2301 | attrname, | |
| 2302 | bridgename, | |
| 2303 | bridgeportname, | |
| 2304 | attrval)) | |
| 2305 | ||
| 2306 | def set_bridge_attrs(self, bridgename, attrdict): | |
| 2307 | for k, v in attrdict.iteritems(): | |
| 2308 | if not v: | |
| 2309 | continue | |
| 2310 | if self._link_cache_check([bridgename, 'linkinfo', k], v): | |
| 2311 | continue | |
| 2312 | try: | |
| 2313 | if k == 'igmp-version': | |
| 2314 | self.write_file('/sys/class/net/%s/bridge/' | |
| 2315 | 'multicast_igmp_version' % bridgename, v) | |
| 2316 | elif k == 'mld-version': | |
| 2317 | self.write_file('/sys/class/net/%s/bridge/' | |
| 2318 | 'multicast_mld_version' % bridgename, v) | |
| 2319 | elif k == 'vlan-protocol': | |
| 2320 | self.write_file('/sys/class/net/%s/bridge/' | |
| 2321 | 'vlan_protocol' % bridgename, | |
| 2322 | VlanProtocols.ETHERTYPES_TO_ID.get(v.upper(), | |
| 2323 | None)) | |
| 2324 | elif k == 'vlan-stats': | |
| 2325 | self.write_file('/sys/class/net/%s/bridge/' | |
| 2326 | 'vlan_stats_enabled' % bridgename, v) | |
| 2327 | elif k == 'mcstats': | |
| 2328 | self.write_file('/sys/class/net/%s/bridge/' | |
| 2329 | 'multicast_stats_enabled' % bridgename, v) | |
| 2330 | else: | |
| 2331 | if not LinkUtils.bridge_utils_is_installed: | |
| 2332 | continue | |
| 2333 | cmd = ('%s set%s %s %s' % | |
| 2334 | (utils.brctl_cmd, k, bridgename, v)) | |
| 2335 | utils.exec_command(cmd) | |
| 2336 | except Exception, e: | |
| 2337 | self.logger.warn('%s: %s' % (bridgename, str(e))) | |
| 2338 | pass | |
| 2339 | ||
| 2340 | def set_bridge_attr(self, bridgename, attrname, attrval): | |
| 2341 | if self._link_cache_check([bridgename, 'linkinfo', attrname], attrval): | |
| 2342 | return | |
| 2343 | if attrname == 'igmp-version': | |
| 2344 | self.write_file('/sys/class/net/%s/bridge/multicast_igmp_version' | |
| 2345 | % bridgename, attrval) | |
| 2346 | elif attrname == 'mld-version': | |
| 2347 | self.write_file('/sys/class/net/%s/bridge/multicast_mld_version' | |
| 2348 | % bridgename, attrval) | |
| 2349 | elif attrname == 'vlan-protocol': | |
| 2350 | self.write_file('/sys/class/net/%s/bridge/vlan_protocol' | |
| 2351 | % bridgename, VlanProtocols.ETHERTYPES_TO_ID[attrval.upper()]) | |
| 2352 | elif attrname == 'vlan-stats': | |
| 2353 | self.write_file('/sys/class/net/%s/bridge/vlan_stats_enabled' | |
| 2354 | % bridgename, attrval) | |
| 2355 | elif attrname == 'mcstats': | |
| 2356 | self.write_file('/sys/class/net/%s/bridge/multicast_stats_enabled' | |
| 2357 | % bridgename, attrval) | |
| 2358 | else: | |
| 2359 | if not LinkUtils.bridge_utils_is_installed: | |
| 2360 | return | |
| 2361 | cmd = '%s set%s %s %s' % (utils.brctl_cmd, | |
| 2362 | attrname, bridgename, attrval) | |
| 2363 | utils.exec_command(cmd) | |
| 2364 | ||
| 2365 | def get_bridge_attrs(self, bridgename): | |
| 2366 | attrs = self._link_cache_get([bridgename, 'linkinfo']) | |
| 2367 | no_ints_attrs = {} | |
| 2368 | for key, value in attrs.items(): | |
| 2369 | if type(key) == str: | |
| 2370 | no_ints_attrs[key] = value | |
| 2371 | return no_ints_attrs | |
| 2372 | ||
| 2373 | def get_bridgeport_attrs(self, bridgename, bridgeportname): | |
| 2374 | return self._link_cache_get([bridgename, 'linkinfo', 'ports', | |
| 2375 | bridgeportname]) | |
| 2376 | ||
| 2377 | def get_bridgeport_attr(self, bridgename, bridgeportname, attrname): | |
| 2378 | return self._link_cache_get([bridgename, 'linkinfo', 'ports', | |
| 2379 | bridgeportname, attrname]) | |
| 2380 | ||
| 2381 | @staticmethod | |
| 2382 | def bridge_set_stp(bridge, stp_state): | |
| 2383 | if not LinkUtils.bridge_utils_is_installed: | |
| 2384 | return | |
| 2385 | utils.exec_command('%s stp %s %s' % (utils.brctl_cmd, bridge, stp_state)) | |
| 2386 | ||
| 2387 | def bridge_get_stp(self, bridge): | |
| 2388 | sysfs_stpstate = '/sys/class/net/%s/bridge/stp_state' % bridge | |
| 2389 | if not os.path.exists(sysfs_stpstate): | |
| 2390 | return 'error' | |
| 2391 | stpstate = self.read_file_oneline(sysfs_stpstate) | |
| 2392 | if not stpstate: | |
| 2393 | return 'error' | |
| 2394 | try: | |
| 2395 | if int(stpstate) > 0: | |
| 2396 | return 'yes' | |
| 2397 | elif int(stpstate) == 0: | |
| 2398 | return 'no' | |
| 2399 | except: | |
| 2400 | return 'unknown' | |
| 2401 | ||
| 2402 | @staticmethod | |
| 2403 | def _conv_value_to_user(s): | |
| 2404 | try: | |
| 2405 | ret = int(s) / 100 | |
| 2406 | return '%d' % ret | |
| 2407 | except: | |
| 2408 | return None | |
| 2409 | ||
| 2410 | def read_value_from_sysfs(self, filename, preprocess_func): | |
| 2411 | value = self.read_file_oneline(filename) | |
| 2412 | if not value: | |
| 2413 | return None | |
| 2414 | return preprocess_func(value) | |
| 2415 | ||
| 2416 | @staticmethod | |
| 2417 | def bridge_set_ageing(bridge, ageing): | |
| 2418 | if not LinkUtils.bridge_utils_is_installed: | |
| 2419 | return | |
| 2420 | utils.exec_command('%s setageing %s %s' % (utils.brctl_cmd, bridge, ageing)) | |
| 2421 | ||
| 2422 | def bridge_get_ageing(self, bridge): | |
| 2423 | return self.read_value_from_sysfs('/sys/class/net/%s/bridge/ageing_time' | |
| 2424 | % bridge, self._conv_value_to_user) | |
| 2425 | ||
| 2426 | @staticmethod | |
| 2427 | def set_bridgeprio(bridge, prio): | |
| 2428 | if not LinkUtils.bridge_utils_is_installed: | |
| 2429 | return | |
| 2430 | utils.exec_command('%s setbridgeprio %s %s' % (utils.brctl_cmd, bridge, prio)) | |
| 2431 | ||
| 2432 | def get_bridgeprio(self, bridge): | |
| 2433 | return self.read_file_oneline( | |
| 2434 | '/sys/class/net/%s/bridge/priority' % bridge) | |
| 2435 | ||
| 2436 | @staticmethod | |
| 2437 | def bridge_set_fd(bridge, fd): | |
| 2438 | if not LinkUtils.bridge_utils_is_installed: | |
| 2439 | return | |
| 2440 | utils.exec_command('%s setfd %s %s' % (utils.brctl_cmd, bridge, fd)) | |
| 2441 | ||
| 2442 | def bridge_get_fd(self, bridge): | |
| 2443 | return self.read_value_from_sysfs( | |
| 2444 | '/sys/class/net/%s/bridge/forward_delay' | |
| 2445 | % bridge, self._conv_value_to_user) | |
| 2446 | ||
| 2447 | def bridge_set_gcint(self, bridge, gcint): | |
| 2448 | raise Exception('set_gcint not implemented') | |
| 2449 | ||
| 2450 | @staticmethod | |
| 2451 | def bridge_set_hello(bridge, hello): | |
| 2452 | if not LinkUtils.bridge_utils_is_installed: | |
| 2453 | return | |
| 2454 | utils.exec_command('%s sethello %s %s' % (utils.brctl_cmd, bridge, hello)) | |
| 2455 | ||
| 2456 | def bridge_get_hello(self, bridge): | |
| 2457 | return self.read_value_from_sysfs('/sys/class/net/%s/bridge/hello_time' | |
| 2458 | % bridge, self._conv_value_to_user) | |
| 2459 | ||
| 2460 | @staticmethod | |
| 2461 | def bridge_set_maxage(bridge, maxage): | |
| 2462 | if not LinkUtils.bridge_utils_is_installed: | |
| 2463 | return | |
| 2464 | utils.exec_command('%s setmaxage %s %s' % (utils.brctl_cmd, bridge, maxage)) | |
| 2465 | ||
| 2466 | def bridge_get_maxage(self, bridge): | |
| 2467 | return self.read_value_from_sysfs('/sys/class/net/%s/bridge/max_age' | |
| 2468 | % bridge, self._conv_value_to_user) | |
| 2469 | ||
| 2470 | @staticmethod | |
| 2471 | def bridge_set_pathcost(bridge, port, pathcost): | |
| 2472 | if not LinkUtils.bridge_utils_is_installed: | |
| 2473 | return | |
| 2474 | utils.exec_command('%s setpathcost %s %s %s' % (utils.brctl_cmd, bridge, port, pathcost)) | |
| 2475 | ||
| 2476 | def bridge_get_pathcost(self, bridge, port): | |
| 2477 | return self.read_file_oneline('/sys/class/net/%s/brport/path_cost' | |
| 2478 | % port) | |
| 2479 | ||
| 2480 | @staticmethod | |
| 2481 | def bridge_set_portprio(bridge, port, prio): | |
| 2482 | if not LinkUtils.bridge_utils_is_installed: | |
| 2483 | return | |
| 2484 | utils.exec_command('%s setportprio %s %s %s' % (utils.brctl_cmd, bridge, port, prio)) | |
| 2485 | ||
| 2486 | def bridge_get_portprio(self, bridge, port): | |
| 2487 | return self.read_file_oneline('/sys/class/net/%s/brport/priority' | |
| 2488 | % port) | |
| 2489 | ||
| 2490 | @staticmethod | |
| 2491 | def bridge_set_hashmax(bridge, hashmax): | |
| 2492 | if not LinkUtils.bridge_utils_is_installed: | |
| 2493 | return | |
| 2494 | utils.exec_command('%s sethashmax %s %s' % (utils.brctl_cmd, bridge, hashmax)) | |
| 2495 | ||
| 2496 | def bridge_get_hashmax(self, bridge): | |
| 2497 | return self.read_file_oneline('/sys/class/net/%s/bridge/hash_max' | |
| 2498 | % bridge) | |
| 2499 | ||
| 2500 | @staticmethod | |
| 2501 | def bridge_set_hashel(bridge, hashel): | |
| 2502 | if not LinkUtils.bridge_utils_is_installed: | |
| 2503 | return | |
| 2504 | utils.exec_command('%s sethashel %s %s' % (utils.brctl_cmd, bridge, hashel)) | |
| 2505 | ||
| 2506 | def bridge_get_hashel(self, bridge): | |
| 2507 | return self.read_file_oneline('/sys/class/net/%s/bridge/hash_elasticity' | |
| 2508 | % bridge) | |
| 2509 | ||
| 2510 | @staticmethod | |
| 2511 | def bridge_set_mclmc(bridge, mclmc): | |
| 2512 | if not LinkUtils.bridge_utils_is_installed: | |
| 2513 | return | |
| 2514 | utils.exec_command('%s setmclmc %s %s' % (utils.brctl_cmd, bridge, mclmc)) | |
| 2515 | ||
| 2516 | def bridge_get_mclmc(self, bridge): | |
| 2517 | return self.read_file_oneline( | |
| 2518 | '/sys/class/net/%s/bridge/multicast_last_member_count' | |
| 2519 | % bridge) | |
| 2520 | ||
| 2521 | @staticmethod | |
| 2522 | def bridge_set_mcrouter(bridge, mcrouter): | |
| 2523 | if not LinkUtils.bridge_utils_is_installed: | |
| 2524 | return | |
| 2525 | utils.exec_command('%s setmcrouter %s %s' % (utils.brctl_cmd, bridge, mcrouter)) | |
| 2526 | ||
| 2527 | def bridge_get_mcrouter(self, bridge): | |
| 2528 | return self.read_file_oneline( | |
| 2529 | '/sys/class/net/%s/bridge/multicast_router' % bridge) | |
| 2530 | ||
| 2531 | @staticmethod | |
| 2532 | def bridge_set_mcsnoop(bridge, mcsnoop): | |
| 2533 | if not LinkUtils.bridge_utils_is_installed: | |
| 2534 | return | |
| 2535 | utils.exec_command('%s setmcsnoop %s %s' % (utils.brctl_cmd, bridge, mcsnoop)) | |
| 2536 | ||
| 2537 | def bridge_get_mcsnoop(self, bridge): | |
| 2538 | return self.read_file_oneline( | |
| 2539 | '/sys/class/net/%s/bridge/multicast_snooping' % bridge) | |
| 2540 | ||
| 2541 | @staticmethod | |
| 2542 | def bridge_set_mcsqc(bridge, mcsqc): | |
| 2543 | if not LinkUtils.bridge_utils_is_installed: | |
| 2544 | return | |
| 2545 | utils.exec_command('%s setmcsqc %s %s' % (utils.brctl_cmd, bridge, mcsqc)) | |
| 2546 | ||
| 2547 | def bridge_get_mcsqc(self, bridge): | |
| 2548 | return self.read_file_oneline( | |
| 2549 | '/sys/class/net/%s/bridge/multicast_startup_query_count' | |
| 2550 | % bridge) | |
| 2551 | ||
| 2552 | @staticmethod | |
| 2553 | def bridge_set_mcqifaddr(bridge, mcqifaddr): | |
| 2554 | if not LinkUtils.bridge_utils_is_installed: | |
| 2555 | return | |
| 2556 | utils.exec_command('%s setmcqifaddr %s %s' % (utils.brctl_cmd, bridge, mcqifaddr)) | |
| 2557 | ||
| 2558 | def bridge_get_mcqifaddr(self, bridge): | |
| 2559 | return self.read_file_oneline( | |
| 2560 | '/sys/class/net/%s/bridge/multicast_startup_query_use_ifaddr' | |
| 2561 | % bridge) | |
| 2562 | ||
| 2563 | @staticmethod | |
| 2564 | def bridge_set_mcquerier(bridge, mcquerier): | |
| 2565 | if not LinkUtils.bridge_utils_is_installed: | |
| 2566 | return | |
| 2567 | utils.exec_command('%s setmcquerier %s %s' % (utils.brctl_cmd, bridge, mcquerier)) | |
| 2568 | ||
| 2569 | def bridge_get_mcquerier(self, bridge): | |
| 2570 | return self.read_file_oneline( | |
| 2571 | '/sys/class/net/%s/bridge/multicast_querier' % bridge) | |
| 2572 | ||
| 2573 | def bridge_set_mcqv4src(self, bridge, vlan, mcquerier): | |
| 2574 | try: | |
| 2575 | vlan = int(vlan) | |
| 2576 | except: | |
| 2577 | self.logger.info('%s: set mcqv4src vlan: invalid parameter %s: %s' %(bridge, vlan, str(e))) | |
| 2578 | return | |
| 2579 | if vlan == 0 or vlan > 4095: | |
| 2580 | self.logger.warn('mcqv4src vlan \'%d\' invalid range' % vlan) | |
| 2581 | return | |
| 2582 | ||
| 2583 | ip = mcquerier.split('.') | |
| 2584 | if len(ip) != 4: | |
| 2585 | self.logger.warn('mcqv4src \'%s\' invalid IPv4 address' % mcquerier) | |
| 2586 | return | |
| 2587 | for k in ip: | |
| 2588 | if not k.isdigit() or int(k, 10) < 0 or int(k, 10) > 255: | |
| 2589 | self.logger.warn('mcqv4src \'%s\' invalid IPv4 address' % mcquerier) | |
| 2590 | return | |
| 2591 | ||
| 2592 | if not LinkUtils.bridge_utils_is_installed: | |
| 2593 | return | |
| 2594 | ||
| 2595 | utils.exec_command('%s setmcqv4src %s %d %s' % | |
| 2596 | (utils.brctl_cmd, bridge, vlan, mcquerier)) | |
| 2597 | ||
| 2598 | def bridge_del_mcqv4src(self, bridge, vlan): | |
| 2599 | if not LinkUtils.bridge_utils_is_installed: | |
| 2600 | return | |
| 2601 | try: | |
| 2602 | vlan = int(vlan) | |
| 2603 | except: | |
| 2604 | self.logger.info('%s: del mcqv4src vlan: invalid parameter %s: %s' %(bridge, vlan, str(e))) | |
| 2605 | return | |
| 2606 | utils.exec_command('%s delmcqv4src %s %d' % (utils.brctl_cmd, bridge, vlan)) | |
| 2607 | ||
| 2608 | def bridge_get_mcqv4src(self, bridge, vlan=None): | |
| 2609 | if not LinkUtils.bridge_utils_is_installed: | |
| 2610 | return {} | |
| 2611 | if not self.supported_command['showmcqv4src']: | |
| 2612 | return {} | |
| 2613 | mcqv4src = {} | |
| 2614 | try: | |
| 2615 | mcqout = utils.exec_command('%s showmcqv4src %s' % | |
| 2616 | (utils.brctl_cmd, bridge)) | |
| 2617 | except Exception as e: | |
| 2618 | s = str(e).lower() | |
| 2619 | if 'never heard' in s: | |
| 2620 | msg = ('%s showmcqv4src: skipping unsupported command' | |
| 2621 | % utils.brctl_cmd) | |
| 2622 | self.logger.info(msg) | |
| 2623 | self.supported_command['showmcqv4src'] = False | |
| 2624 | return {} | |
| 2625 | raise | |
| 2626 | if not mcqout: | |
| 2627 | return {} | |
| 2628 | mcqlines = mcqout.splitlines() | |
| 2629 | for l in mcqlines[1:]: | |
| 2630 | l = l.strip() | |
| 2631 | k, d, v = l.split('\t') | |
| 2632 | if not k or not v: | |
| 2633 | continue | |
| 2634 | mcqv4src[k] = v | |
| 2635 | if vlan: | |
| 2636 | return mcqv4src.get(vlan) | |
| 2637 | return mcqv4src | |
| 2638 | ||
| d00f5278 JF |
2639 | def bridge_get_mcqv4src_sysfs(self, bridge, vlan=None): |
| 2640 | if not LinkUtils.bridge_utils_is_installed: | |
| 2641 | return {} | |
| 2642 | if not self.supported_command['showmcqv4src']: | |
| 2643 | return {} | |
| 2644 | if ifupdownflags.flags.PERFMODE: | |
| 2645 | return {} | |
| 2646 | mcqv4src = {} | |
| 2647 | try: | |
| 2648 | filename = '/sys/class/net/%s/bridge/multicast_v4_queriers' % bridge | |
| 2649 | if os.path.exists(filename): | |
| 2650 | for line in self.read_file(filename) or []: | |
| 2651 | vlan_id, ip = line.split('=') | |
| 2652 | mcqv4src[vlan_id] = ip.strip() | |
| 2653 | except Exception as e: | |
| 2654 | s = str(e).lower() | |
| 2655 | msg = ('%s showmcqv4src: skipping unsupported command' | |
| 2656 | % utils.brctl_cmd) | |
| 2657 | self.logger.info(msg) | |
| 2658 | self.supported_command['showmcqv4src'] = False | |
| 2659 | return {} | |
| 2660 | if vlan: | |
| 2661 | return mcqv4src.get(vlan) | |
| 2662 | return mcqv4src | |
| 2663 | ||
| d486dd0d JF |
2664 | @staticmethod |
| 2665 | def bridge_set_mclmi(bridge, mclmi): | |
| 2666 | if not LinkUtils.bridge_utils_is_installed: | |
| 2667 | return | |
| 2668 | utils.exec_command('%s setmclmi %s %s' % (utils.brctl_cmd, bridge, mclmi)) | |
| 2669 | ||
| 2670 | def bridge_get_mclmi(self, bridge): | |
| 2671 | return self.read_file_oneline( | |
| 2672 | '/sys/class/net/%s/bridge/multicast_last_member_interval' | |
| 2673 | % bridge) | |
| 2674 | ||
| 2675 | @staticmethod | |
| 2676 | def bridge_set_mcmi(bridge, mcmi): | |
| 2677 | if not LinkUtils.bridge_utils_is_installed: | |
| 2678 | return | |
| 2679 | utils.exec_command('%s setmcmi %s %s' % (utils.brctl_cmd, bridge, mcmi)) | |
| 2680 | ||
| 2681 | def bridge_get_mcmi(self, bridge): | |
| 2682 | return self.read_file_oneline( | |
| 2683 | '/sys/class/net/%s/bridge/multicast_membership_interval' | |
| 2684 | % bridge) | |
| 2685 | ||
| 2686 | @staticmethod | |
| 2687 | def bridge_exists(bridge): | |
| 2688 | return os.path.exists('/sys/class/net/%s/bridge' % bridge) | |
| 2689 | ||
| 2690 | @staticmethod | |
| 2691 | def is_bridge_port(ifacename): | |
| 2692 | return os.path.exists('/sys/class/net/%s/brport' % ifacename) | |
| 2693 | ||
| 2694 | @staticmethod | |
| 2695 | def bridge_port_exists(bridge, bridgeportname): | |
| 2696 | try: | |
| 2697 | return os.path.exists('/sys/class/net/%s/brif/%s' % (bridge, bridgeportname)) | |
| 2698 | except: | |
| 2699 | return False | |
| 2700 | ||
| 2701 | @staticmethod | |
| 2702 | def get_bridge_ports(bridgename): | |
| 2703 | try: | |
| 2704 | return os.listdir('/sys/class/net/%s/brif/' % bridgename) | |
| 2705 | except: | |
| 2706 | return [] | |
| 3fc54eef | 2707 | |
| c4cc1f86 JF |
2708 | def reset_addr_cache(self, ifname): |
| 2709 | try: | |
| 2710 | linkCache.links[ifname]['addrs'] = {} | |
| 2711 | self.logger.debug('%s: reset address cache' % ifname) | |
| 2712 | except: | |
| 2713 | pass | |
| 2714 | ||
| 007cae35 JF |
2715 | def get_ipv6_addrgen_mode(self, ifname): |
| 2716 | try: | |
| 2717 | return self._cache_get('link', [ifname, 'af_spec', socket.AF_INET6])[Link.IFLA_INET6_ADDR_GEN_MODE] | |
| 2718 | except: | |
| 2719 | # default to 0 (eui64) | |
| 2720 | return 0 | |
| 2721 | ||
| 2722 | def ipv6_addrgen(self, ifname, addrgen, link_created): | |
| 2723 | try: | |
| 2724 | # IFLA_INET6_ADDR_GEN_MODE values: | |
| 2725 | # 0 = eui64 | |
| 2726 | # 1 = none | |
| 2727 | if self._link_cache_get([ifname, 'af_spec', socket.AF_INET6])[Link.IFLA_INET6_ADDR_GEN_MODE] == addrgen: | |
| 2728 | self.logger.debug('%s: ipv6 addrgen already %s' % (ifname, 'off' if addrgen else 'on')) | |
| 2729 | return | |
| 8329d2b8 | 2730 | |
| 8329d2b8 JF |
2731 | disabled_ipv6 = self.read_file_oneline('/proc/sys/net/ipv6/conf/%s/disable_ipv6' % ifname) |
| 2732 | if not disabled_ipv6 or int(disabled_ipv6) == 1: | |
| 2733 | self.logger.info('%s: cannot set addrgen: ipv6 is disabled on this device' % ifname) | |
| 2734 | return | |
| 2735 | ||
| d4019ee9 JF |
2736 | if int(self._link_cache_get([ifname, 'mtu'])) < 1280: |
| 2737 | self.logger.info('%s: ipv6 addrgen is disabled on device with MTU ' | |
| 2738 | 'lower than 1280: cannot set addrgen %s' % (ifname, 'off' if addrgen else 'on')) | |
| 2739 | return | |
| 8329d2b8 JF |
2740 | except (KeyError, TypeError): |
| 2741 | self.logger.debug('%s: ipv6 addrgen probably not supported or disabled on this device' % ifname) | |
| 2742 | return | |
| 2743 | except Exception: | |
| 007cae35 JF |
2744 | pass |
| 2745 | ||
| 2746 | if not link_created: | |
| 2747 | # When setting addrgenmode it is necessary to flap the macvlan | |
| 2748 | # device. After flapping the device we also need to re-add all | |
| 2749 | # the user configuration. The best way to add the user config | |
| 2750 | # is to flush our internal address cache | |
| 2751 | self.reset_addr_cache(ifname) | |
| 2752 | ||
| 2753 | cmd = 'link set dev %s addrgenmode %s' % (ifname, 'none' if addrgen else 'eui64') | |
| 3fc54eef JF |
2754 | |
| 2755 | is_link_up = self.is_link_up(ifname) | |
| 2756 | ||
| 2757 | if is_link_up: | |
| 2758 | self.link_down(ifname) | |
| 2759 | ||
| 2760 | if LinkUtils.ipbatch: | |
| 2761 | self.add_to_batch(cmd) | |
| 2762 | else: | |
| 2763 | utils.exec_command('%s %s' % (utils.ip_cmd, cmd)) | |
| 2764 | ||
| 2765 | if is_link_up: | |
| 2766 | self.link_up(ifname) |