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35681c06 | 1 | #!/usr/bin/env python3 |
15ef32ea | 2 | # |
d486dd0d | 3 | # Copyright 2014-2017 Cumulus Networks, Inc. All rights reserved. |
15ef32ea RP |
4 | # Author: Roopa Prabhu, roopa@cumulusnetworks.com |
5 | # | |
6 | ||
007cae35 JF |
7 | import socket |
8 | ||
223ba5af | 9 | from ipaddr import IPNetwork, IPv4Network, IPv6Network |
9087e727 | 10 | |
15ef32ea | 11 | try: |
223ba5af JF |
12 | from ifupdown2.lib.addon import Addon |
13 | from ifupdown2.nlmanager.nlmanager import Link | |
14 | ||
d486dd0d JF |
15 | from ifupdown2.ifupdown.iface import * |
16 | from ifupdown2.ifupdown.utils import utils | |
d486dd0d JF |
17 | |
18 | from ifupdown2.ifupdownaddons.dhclient import dhclient | |
d486dd0d JF |
19 | from ifupdown2.ifupdownaddons.modulebase import moduleBase |
20 | ||
21 | import ifupdown2.ifupdown.statemanager as statemanager | |
22 | import ifupdown2.ifupdown.policymanager as policymanager | |
23 | import ifupdown2.ifupdown.ifupdownflags as ifupdownflags | |
24 | import ifupdown2.ifupdown.ifupdownconfig as ifupdownconfig | |
25 | except ImportError: | |
223ba5af JF |
26 | from lib.addon import Addon |
27 | from nlmanager.nlmanager import Link | |
28 | ||
15ef32ea | 29 | from ifupdown.iface import * |
82908a2d | 30 | from ifupdown.utils import utils |
d486dd0d | 31 | |
15ef32ea | 32 | from ifupdownaddons.dhclient import dhclient |
d486dd0d JF |
33 | from ifupdownaddons.modulebase import moduleBase |
34 | ||
35 | import ifupdown.statemanager as statemanager | |
84f33af6 | 36 | import ifupdown.policymanager as policymanager |
fc5e1735 | 37 | import ifupdown.ifupdownflags as ifupdownflags |
d486dd0d JF |
38 | import ifupdown.ifupdownconfig as ifupdownconfig |
39 | ||
15ef32ea | 40 | |
223ba5af | 41 | class address(Addon, moduleBase): |
15ef32ea RP |
42 | """ ifupdown2 addon module to configure address, mtu, hwaddress, alias |
43 | (description) on an interface """ | |
44 | ||
223ba5af JF |
45 | _modinfo = { |
46 | 'mhelp': 'address configuration module for interfaces', | |
47 | 'attrs': { | |
48 | 'address': { | |
49 | 'help': 'The address of the interface. The format of the ' | |
50 | 'address depends on the protocol. It is a dotted ' | |
51 | 'quad for IP and a sequence of hexadecimal halfwords ' | |
52 | 'separated by colons for IPv6. The ADDRESS may be ' | |
53 | 'followed by a slash and a decimal number which ' | |
54 | 'encodes the network prefix length.', | |
55 | 'validvals': ['<ipv4/prefixlen>', '<ipv6/prefixlen>'], | |
56 | 'multiline': True, | |
57 | 'example': [ | |
58 | 'address 10.0.12.3/24', | |
59 | 'address 2000:1000:1000:1000:3::5/128' | |
60 | ] | |
61 | }, | |
62 | 'netmask': { | |
63 | 'help': 'Address netmask', | |
64 | 'example': ['netmask 255.255.255.0'], | |
65 | 'compat': True | |
66 | }, | |
67 | 'broadcast': { | |
68 | 'help': 'The broadcast address on the interface.', | |
69 | 'validvals': ['<ipv4>'], | |
70 | 'example': ['broadcast 10.0.1.255'] | |
71 | }, | |
72 | 'scope': { | |
73 | 'help': 'The scope of the area where this address is valid. ' | |
74 | 'The available scopes are listed in file /etc/iproute2/rt_scopes. ' | |
75 | 'Predefined scope values are: ' | |
76 | 'global - the address is globally valid. ' | |
77 | 'site - (IPv6 only, deprecated) the address is site local, i.e. it is valid inside this site. ' | |
78 | 'link - the address is link local, i.e. it is valid only on this device. ' | |
79 | 'host - the address is valid only inside this host.', | |
80 | 'validvals': ['universe', 'site', 'link', 'host', 'nowhere'], | |
81 | 'example': ['scope host'] | |
82 | }, | |
83 | 'preferred-lifetime': { | |
84 | 'help': 'The preferred lifetime of this address; see section ' | |
85 | '5.5.4 of RFC 4862. When it expires, the address is ' | |
86 | 'no longer used for new outgoing connections. ' | |
87 | 'Defaults to forever.', | |
88 | 'validrange': ['0', '65535'], | |
89 | 'example': [ | |
90 | 'preferred-lifetime forever', | |
91 | 'preferred-lifetime 10' | |
92 | ] | |
93 | }, | |
94 | 'pointopoint': { | |
95 | 'help': 'Set the remote IP address for a point-to-point link', | |
96 | 'validvals': ['<ipv4/prefixlen>', '<ipv6/prefixlen>'], | |
97 | 'example': [ | |
98 | 'pointopoint 10.10.10.42/32' | |
99 | ] | |
100 | }, | |
101 | 'gateway': { | |
102 | 'help': 'Default gateway', | |
103 | 'validvals': ['<ipv4>', '<ipv6>'], | |
104 | 'multiline': True, | |
105 | 'example': ['gateway 255.255.255.0'] | |
106 | }, | |
107 | 'mtu': { | |
108 | 'help': 'Interface MTU (maximum transmission unit)', | |
109 | 'validrange': ['552', '9216'], | |
110 | 'example': ['mtu 1600'], | |
111 | 'default': '1500' | |
112 | }, | |
113 | 'hwaddress': { | |
114 | 'help': 'Hardware address (mac)', | |
115 | 'validvals': ['<mac>'], | |
116 | 'example': ['hwaddress 44:38:39:00:27:b8'] | |
117 | }, | |
118 | 'alias': { | |
119 | 'help': 'description/alias: give the device a symbolic name for easy reference.', | |
120 | 'example': ['alias testnetwork'] | |
121 | }, | |
122 | 'address-purge': { | |
123 | 'help': 'Purge existing addresses. By default any existing ' | |
124 | 'ip addresses on an interface are purged to match ' | |
125 | 'persistant addresses in the interfaces file. Set ' | |
126 | 'this attribute to \'no\' if you want to preserve ' | |
127 | 'existing addresses', | |
128 | 'validvals': ['yes', 'no'], | |
129 | 'default': 'yes', | |
130 | 'example': ['address-purge yes/no'] | |
131 | }, | |
132 | 'clagd-vxlan-anycast-ip': { | |
133 | 'help': 'Anycast local IP address for dual connected VxLANs', | |
134 | 'validvals': ['<ipv4>'], | |
135 | 'example': ['clagd-vxlan-anycast-ip 36.0.0.11'] | |
136 | }, | |
137 | 'ip-forward': { | |
138 | 'help': 'ip forwarding flag', | |
139 | 'validvals': ['on', 'off', 'yes', 'no', '0', '1'], | |
140 | 'default': 'off', | |
141 | 'example': ['ip-forward off'] | |
142 | }, | |
143 | 'ip6-forward': { | |
144 | 'help': 'ipv6 forwarding flag', | |
145 | 'validvals': ['on', 'off', 'yes', 'no', '0', '1'], | |
146 | 'default': 'off', | |
147 | 'example': ['ip6-forward off'] | |
148 | }, | |
149 | 'mpls-enable': { | |
150 | 'help': 'mpls enable flag', | |
151 | 'validvals': ['yes', 'no'], | |
152 | 'default': 'no', | |
153 | 'example': ['mpls-enable yes'] | |
154 | }, | |
155 | 'ipv6-addrgen': { | |
156 | 'help': 'enable disable ipv6 link addrgenmode', | |
157 | 'validvals': ['on', 'off'], | |
158 | 'default': 'on', | |
159 | 'example': [ | |
160 | 'ipv6-addrgen on', | |
161 | 'ipv6-addrgen off' | |
162 | ] | |
163 | }, | |
164 | 'arp-accept': { | |
165 | 'help': 'Allow gratuitous arp to update arp table', | |
166 | 'validvals': ['on', 'off', 'yes', 'no', '0', '1'], | |
167 | 'default': 'off', | |
168 | 'example': ['arp-accept on'] | |
169 | }, | |
170 | } | |
171 | } | |
172 | ||
173 | DEFAULT_MTU_STRING = "1500" | |
15ef32ea RP |
174 | |
175 | def __init__(self, *args, **kargs): | |
223ba5af | 176 | Addon.__init__(self) |
15ef32ea | 177 | moduleBase.__init__(self, *args, **kargs) |
8e113d63 | 178 | self._bridge_fdb_query_cache = {} |
d486dd0d JF |
179 | self.ipforward = policymanager.policymanager_api.get_attr_default(module_name=self.__class__.__name__, attr='ip-forward') |
180 | self.ip6forward = policymanager.policymanager_api.get_attr_default(module_name=self.__class__.__name__, attr='ip6-forward') | |
181 | self.ifaces_defaults = policymanager.policymanager_api.get_iface_defaults(module_name=self.__class__.__name__) | |
182 | self.enable_l3_iface_forwarding_checks = utils.get_boolean_from_string( | |
183 | policymanager.policymanager_api.get_module_globals( | |
184 | self.__class__.__name__, | |
185 | 'enable_l3_iface_forwarding_checks' | |
186 | ) | |
187 | ) | |
9f30b2cc | 188 | |
223ba5af JF |
189 | self.default_mtu = self.__policy_get_default_mtu() |
190 | self.max_mtu = self.__policy_get_max_mtu() | |
9f30b2cc | 191 | |
223ba5af | 192 | self.default_loopback_addresses = (IPNetwork('127.0.0.1/8'), IPNetwork('::1/128')) |
d486dd0d | 193 | |
8b57a467 JF |
194 | self.l3_intf_arp_accept = utils.get_boolean_from_string( |
195 | policymanager.policymanager_api.get_module_globals( | |
196 | module_name=self.__class__.__name__, | |
197 | attr='l3_intf_arp_accept' | |
198 | ), | |
199 | default=False | |
200 | ) | |
201 | ||
9d505185 JF |
202 | self.l3_intf_default_gateway_set_onlink = utils.get_boolean_from_string( |
203 | policymanager.policymanager_api.get_module_globals( | |
204 | module_name=self.__class__.__name__, | |
205 | attr='l3_intf_default_gateway_set_onlink' | |
206 | ), | |
207 | default=True | |
208 | ) | |
209 | ||
223ba5af JF |
210 | def __policy_get_default_mtu(self): |
211 | default_mtu = policymanager.policymanager_api.get_attr_default( | |
212 | module_name=self.__class__.__name__, | |
213 | attr="mtu" | |
214 | ) | |
215 | ||
216 | if not default_mtu: | |
217 | default_mtu = self.DEFAULT_MTU_STRING | |
218 | ||
219 | try: | |
220 | self.default_mtu_int = int(default_mtu) | |
221 | except ValueError as e: | |
222 | self.logger.error("address: invalid default mtu \"%s\" set via policy: %s" % (default_mtu, str(e))) | |
223 | default_mtu = self.DEFAULT_MTU_STRING | |
224 | self.default_mtu_int = int(self.DEFAULT_MTU_STRING) | |
225 | ||
226 | self.logger.info("address: using default mtu %s" % default_mtu) | |
227 | ||
228 | return default_mtu | |
229 | ||
230 | def __policy_get_max_mtu(self): | |
231 | max_mtu = policymanager.policymanager_api.get_module_globals(module_name=self.__class__.__name__, attr="max_mtu") | |
232 | if max_mtu: | |
233 | try: | |
234 | max_mtu_int = int(max_mtu) | |
235 | self.logger.info("address: using max mtu %s" % self.max_mtu) | |
236 | return max_mtu_int | |
237 | except ValueError as e: | |
238 | self.logger.warning("address: policy max_mtu: %s" % str(e)) | |
239 | else: | |
240 | self.logger.info("address: max_mtu undefined") | |
241 | return 0 | |
242 | ||
09096420 | 243 | def syntax_check(self, ifaceobj, ifaceobj_getfunc=None): |
22b49c28 | 244 | return (self.syntax_check_multiple_gateway(ifaceobj) |
09096420 | 245 | and self.syntax_check_addr_allowed_on(ifaceobj, True) |
d486dd0d JF |
246 | and self.syntax_check_mtu(ifaceobj, ifaceobj_getfunc) |
247 | and self.syntax_check_sysctls(ifaceobj) | |
248 | and self.syntax_check_enable_l3_iface_forwardings(ifaceobj, ifaceobj_getfunc, syntax_check=True)) | |
249 | ||
250 | def syntax_check_enable_l3_iface_forwardings(self, ifaceobj, ifaceobj_getfunc, syntax_check=False): | |
251 | if (self.enable_l3_iface_forwarding_checks | |
252 | and (ifaceobj.link_kind & ifaceLinkKind.VLAN | |
253 | or ifaceobj.link_kind & ifaceLinkKind.BRIDGE) | |
254 | and not ifaceobj.link_privflags & ifaceLinkPrivFlags.BRIDGE_PORT): | |
255 | ||
256 | ifname = ifaceobj.name | |
257 | vlan_addr = None | |
258 | vlan_ipforward_off = None | |
259 | ||
260 | for obj in ifaceobj_getfunc(ifname) or [ifaceobj]: | |
261 | if not vlan_addr: | |
262 | vlan_addr = obj.get_attr_value('address') | |
263 | ||
264 | if not vlan_ipforward_off: | |
265 | ip_forward_value = obj.get_attr_value_first('ip-forward') | |
266 | ||
267 | if ip_forward_value and not utils.get_boolean_from_string(ip_forward_value): | |
268 | vlan_ipforward_off = True | |
269 | ||
270 | if vlan_addr and vlan_ipforward_off: | |
271 | if syntax_check: | |
272 | raise Exception( | |
273 | 'configuring ip-forward off and ip address(es) (%s) is not compatible' | |
274 | % (', '.join(vlan_addr)) | |
275 | ) | |
276 | else: | |
277 | raise Exception( | |
278 | '%s: configuring ip-forward off and ip address(es) (%s) is not compatible' | |
279 | % (ifname, ', '.join(vlan_addr)) | |
280 | ) | |
281 | ||
282 | return True | |
283 | ||
284 | def syntax_check_sysctls(self, ifaceobj): | |
285 | result = True | |
286 | bridge_port = (ifaceobj.link_privflags & ifaceLinkPrivFlags.BRIDGE_PORT) | |
287 | ipforward = ifaceobj.get_attr_value_first('ip-forward') | |
288 | if bridge_port and ipforward: | |
289 | result = False | |
290 | self.log_error('%s: \'ip-forward\' is not supported for ' | |
291 | 'bridge port' %ifaceobj.name) | |
292 | ip6forward = ifaceobj.get_attr_value_first('ip6-forward') | |
293 | if bridge_port and ip6forward: | |
294 | result = False | |
295 | self.log_error('%s: \'ip6-forward\' is not supported for ' | |
296 | 'bridge port' %ifaceobj.name) | |
297 | return result | |
09096420 RP |
298 | |
299 | def syntax_check_mtu(self, ifaceobj, ifaceobj_getfunc): | |
223ba5af JF |
300 | mtu_str = ifaceobj.get_attr_value_first('mtu') |
301 | if mtu_str: | |
302 | try: | |
303 | mtu_int = int(mtu_str) | |
304 | except ValueError as e: | |
305 | self.logger.warning("%s: invalid mtu %s: %s" % (ifaceobj.name, mtu_str, str(e))) | |
306 | return False | |
307 | return self._check_mtu_config(ifaceobj, mtu_str, mtu_int, ifaceobj_getfunc, syntaxcheck=True) | |
09096420 | 308 | return True |
22b49c28 JF |
309 | |
310 | def syntax_check_addr_allowed_on(self, ifaceobj, syntax_check=False): | |
311 | if ifaceobj.get_attr_value('address'): | |
312 | return utils.is_addr_ip_allowed_on(ifaceobj, syntax_check=syntax_check) | |
313 | return True | |
314 | ||
38365d4a JF |
315 | def _syntax_check_multiple_gateway(self, family, found, addr, type_obj): |
316 | if type(IPNetwork(addr)) == type_obj: | |
317 | if found: | |
318 | raise Exception('%s: multiple gateways for %s family' | |
319 | % (addr, family)) | |
320 | return True | |
321 | return False | |
322 | ||
22b49c28 | 323 | def syntax_check_multiple_gateway(self, ifaceobj): |
38365d4a JF |
324 | result = True |
325 | inet = False | |
326 | inet6 = False | |
327 | gateways = ifaceobj.get_attr_value('gateway') | |
328 | for addr in gateways if gateways else []: | |
329 | try: | |
330 | if self._syntax_check_multiple_gateway('inet', inet, addr, | |
331 | IPv4Network): | |
332 | inet = True | |
333 | if self._syntax_check_multiple_gateway('inet6', inet6, addr, | |
334 | IPv6Network): | |
335 | inet6 = True | |
336 | except Exception as e: | |
337 | self.logger.warning('%s: address: %s' % (ifaceobj.name, str(e))) | |
338 | result = False | |
339 | return result | |
340 | ||
75afe2a7 RP |
341 | def _address_valid(self, addrs): |
342 | if not addrs: | |
343 | return False | |
3b01ed76 JF |
344 | if any([True if a[:7] != '0.0.0.0' |
345 | else False for a in addrs]): | |
75afe2a7 RP |
346 | return True |
347 | return False | |
348 | ||
428206bf | 349 | def _get_hwaddress(self, ifaceobj): |
d486dd0d | 350 | return utils.strip_hwaddress(ifaceobj.get_attr_value_first('hwaddress')) |
428206bf JF |
351 | |
352 | def _process_bridge(self, ifaceobj, up): | |
353 | hwaddress = self._get_hwaddress(ifaceobj) | |
75afe2a7 | 354 | addrs = ifaceobj.get_attr_value_first('address') |
45db39f6 AD |
355 | arp_accept = ifaceobj.get_attr_value_first('arp-accept') |
356 | arp_accept = utils.boolean_support_binary(arp_accept) | |
75afe2a7 | 357 | is_vlan_dev_on_vlan_aware_bridge = False |
223ba5af | 358 | is_bridge = self.cache.get_link_kind(ifaceobj.name) == 'bridge' |
75afe2a7 | 359 | if not is_bridge: |
d486dd0d JF |
360 | if ifaceobj.link_kind & ifaceLinkKind.VLAN: |
361 | bridgename = ifaceobj.lowerifaces[0] | |
362 | vlan = self._get_vlan_id(ifaceobj) | |
223ba5af JF |
363 | is_vlan_dev_on_vlan_aware_bridge = self.cache.bridge_is_vlan_aware(bridgename) |
364 | if ((is_bridge and not self.cache.bridge_is_vlan_aware(ifaceobj.name)) | |
8c2c9f26 | 365 | or is_vlan_dev_on_vlan_aware_bridge): |
8b57a467 JF |
366 | if self._address_valid(addrs): |
367 | if self.l3_intf_arp_accept: | |
368 | if up: | |
369 | self.write_file('/proc/sys/net/ipv4/conf/%s' % ifaceobj.name + | |
370 | '/arp_accept', '1') | |
371 | else: | |
372 | self.write_file('/proc/sys/net/ipv4/conf/%s' % ifaceobj.name + | |
373 | '/arp_accept', '0') | |
374 | else: | |
45db39f6 | 375 | self.write_file('/proc/sys/net/ipv4/conf/%s/arp_accept' % ifaceobj.name, arp_accept) |
75afe2a7 | 376 | if hwaddress and is_vlan_dev_on_vlan_aware_bridge: |
15897163 JF |
377 | if up: |
378 | # check statemanager to delete the old entry if necessary | |
379 | try: | |
380 | for old_obj in statemanager.statemanager_api.get_ifaceobjs(ifaceobj.name) or []: | |
381 | old_hwaddress = old_obj.get_attr_value_first("hwaddress") | |
223ba5af JF |
382 | if old_hwaddress and utils.mac_str_to_int(old_hwaddress) != utils.mac_str_to_int(hwaddress): |
383 | self.iproute2.bridge_fdb_del(bridgename, old_hwaddress, vlan) | |
15897163 JF |
384 | break |
385 | except: | |
386 | pass | |
223ba5af | 387 | self.iproute2.bridge_fdb_add(bridgename, hwaddress, vlan) |
15897163 | 388 | else: |
223ba5af | 389 | self.iproute2.bridge_fdb_del(bridgename, hwaddress, vlan) |
cb46a208 | 390 | |
223ba5af JF |
391 | def __get_ip_addr_with_attributes(self, ifaceobj_list, ifname): |
392 | user_config_ip_addrs_list = list() | |
0582f185 | 393 | |
223ba5af JF |
394 | try: |
395 | for ifaceobj in ifaceobj_list: | |
0582f185 | 396 | |
223ba5af | 397 | user_addrs = ifaceobj.get_attr_value("address") |
0582f185 | 398 | |
223ba5af JF |
399 | if not user_addrs: |
400 | continue | |
401 | ||
402 | if not self.syntax_check_addr_allowed_on(ifaceobj, syntax_check=False): | |
403 | return False, None | |
404 | ||
405 | for index, addr in enumerate(user_addrs): | |
406 | addr_attributes = {} | |
407 | addr_obj = None | |
408 | ||
409 | # convert the ip from string to IPNetwork object | |
410 | if "/" in addr: | |
411 | addr_obj = IPNetwork(addr) | |
8de397ef | 412 | else: |
223ba5af JF |
413 | netmask = ifaceobj.get_attr_value_n("netmask", index) |
414 | ||
415 | if netmask: | |
416 | addr_obj = IPNetwork("%s/%s" % (addr, netmask)) | |
417 | else: | |
418 | addr_obj = IPNetwork(addr) | |
419 | ||
420 | for attr_name in ("broadcast", "scope", "preferred-lifetime"): | |
421 | attr_value = ifaceobj.get_attr_value_n(attr_name, index) | |
422 | if attr_value: | |
423 | addr_attributes[attr_name] = attr_value | |
424 | ||
425 | pointopoint = ifaceobj.get_attr_value_n("pointopoint", index) | |
426 | try: | |
427 | if pointopoint: | |
428 | addr_attributes["pointopoint"] = IPNetwork(pointopoint) | |
429 | except Exception as e: | |
430 | self.logger.warning("%s: pointopoint %s: %s" % (ifaceobj.name, pointopoint, str(e))) | |
431 | ||
432 | user_config_ip_addrs_list.append((addr_obj, addr_attributes)) | |
433 | except Exception as e: | |
434 | self.logger.warning("%s: convert string ip address into IPNetwork object: %s" % (ifname, str(e))) | |
435 | return False, None | |
436 | ||
437 | return True, user_config_ip_addrs_list | |
438 | ||
439 | def __add_ip_addresses_with_attributes(self, ifaceobj, ifname, user_config_ip_addrs): | |
440 | try: | |
441 | for ip, attributes in user_config_ip_addrs: | |
442 | if attributes: | |
443 | self.netlink.addr_add( | |
444 | ifname, ip, | |
445 | scope=attributes.get("scope"), | |
446 | peer=attributes.get("pointopoint"), | |
447 | broadcast=attributes.get("broadcast"), | |
448 | preferred_lifetime=attributes.get("preferred-lifetime") | |
449 | ) | |
77021aa1 | 450 | else: |
223ba5af JF |
451 | self.netlink.addr_add(ifname, ip) |
452 | except Exception as e: | |
453 | self.log_error(str(e), ifaceobj) | |
77021aa1 | 454 | |
223ba5af JF |
455 | @staticmethod |
456 | def __add_loopback_anycast_ip_to_running_ip_addr_list(ifaceobjlist): | |
457 | """ | |
458 | if anycast address is configured on 'lo' and is in running | |
459 | config add it to newaddrs so that ifreload doesn't wipe it out | |
460 | :param ifaceobjlist: | |
461 | :param running_ip_addrs: | |
462 | """ | |
463 | anycast_ip_addr = None | |
0582f185 | 464 | |
223ba5af JF |
465 | for ifaceobj in ifaceobjlist: |
466 | anycast_addr = ifaceobj.get_attr_value_first("clagd-vxlan-anycast-ip") | |
467 | if anycast_addr: | |
468 | anycast_ip_addr = IPNetwork(anycast_addr) | |
469 | ||
470 | return str(anycast_ip_addr) if anycast_ip_addr else None | |
471 | ||
472 | def process_addresses(self, ifaceobj, ifaceobj_getfunc=None, force_reapply=False): | |
473 | squash_addr_config = ifupdownconfig.config.get("addr_config_squash", "0") == "1" | |
474 | ||
475 | if squash_addr_config and not ifaceobj.flags & ifaceobj.YOUNGEST_SIBLING: | |
0582f185 RP |
476 | return |
477 | ||
223ba5af JF |
478 | ifname = ifaceobj.name |
479 | purge_addresses = utils.get_boolean_from_string(ifaceobj.get_attr_value_first("address-purge"), default=True) | |
480 | ||
481 | if not squash_addr_config and ifaceobj.flags & iface.HAS_SIBLINGS: | |
482 | # if youngest sibling and squash addr is not set | |
483 | # print a warning that addresses will not be purged | |
484 | if ifaceobj.flags & iface.YOUNGEST_SIBLING: | |
485 | self.logger.warning("%s: interface has multiple iface stanzas, skip purging existing addresses" % ifname) | |
486 | purge_addresses = False | |
0582f185 RP |
487 | |
488 | if squash_addr_config and ifaceobj.flags & iface.HAS_SIBLINGS: | |
223ba5af | 489 | ifaceobj_list = ifaceobj_getfunc(ifname) |
0582f185 | 490 | else: |
223ba5af | 491 | ifaceobj_list = [ifaceobj] |
d486dd0d | 492 | |
223ba5af | 493 | addr_supported, user_config_ip_addrs_list = self.__get_ip_addr_with_attributes(ifaceobj_list, ifname) |
d486dd0d | 494 | |
0582f185 RP |
495 | if not addr_supported: |
496 | return | |
0582f185 | 497 | |
223ba5af JF |
498 | if not ifupdownflags.flags.PERFMODE and purge_addresses: |
499 | # if perfmode is not set and purge addresses is set to True | |
0582f185 | 500 | # lets purge addresses not in the config |
223ba5af JF |
501 | anycast_ip = None |
502 | ||
503 | running_ip_addrs = self.cache.get_ifupdown2_addresses_list(ifaceobj_list, ifname) | |
0582f185 | 504 | |
223ba5af JF |
505 | if ifaceobj.link_privflags & ifaceLinkPrivFlags.LOOPBACK: |
506 | anycast_ip = self.__add_loopback_anycast_ip_to_running_ip_addr_list(ifaceobj_list) | |
0582f185 | 507 | |
223ba5af JF |
508 | # user_ip4, user_ip6 and ordered_user_configured_ips IP addresses are now represented |
509 | # in string format. Comparaisons between IPNetwork object are not reliable, i.e.: | |
510 | # IPNetwork("2001:aa::2/64") == IPNetwork("2001:aa::150/64") | |
511 | user_ip4, user_ip6, ordered_user_configured_ips = self.order_user_configured_addrs(user_config_ip_addrs_list) | |
d486dd0d | 512 | |
223ba5af | 513 | running_ip_addrs_str = self.get_ipnetwork_object_list_in_string_format(running_ip_addrs) |
d486dd0d | 514 | |
223ba5af | 515 | if ordered_user_configured_ips == running_ip_addrs or self.compare_running_ips_and_user_config(user_ip4, user_ip6, running_ip_addrs): |
77021aa1 | 516 | if force_reapply: |
223ba5af | 517 | self.__add_ip_addresses_with_attributes(ifaceobj, ifname, user_config_ip_addrs_list) |
15ef32ea RP |
518 | return |
519 | try: | |
223ba5af JF |
520 | # if primary address is not same, there is no need to keep any, reset all addresses. |
521 | if ordered_user_configured_ips and running_ip_addrs_str and ordered_user_configured_ips[0] != running_ip_addrs_str[0]: | |
522 | self.logger.info("%s: primary ip changed (from %s to %s) we need to purge all ip addresses and re-add them" | |
523 | % (ifname, ordered_user_configured_ips[0], running_ip_addrs_str[0])) | |
d486dd0d | 524 | skip_addrs = [] |
15ef32ea | 525 | else: |
223ba5af JF |
526 | skip_addrs = ordered_user_configured_ips |
527 | ||
528 | if anycast_ip: | |
529 | skip_addrs.append(anycast_ip) | |
530 | ||
531 | for index, addr in enumerate(running_ip_addrs_str): | |
d486dd0d JF |
532 | if addr in skip_addrs: |
533 | continue | |
223ba5af JF |
534 | # we still have to send the IPNetwork object |
535 | # to the netlink "addr_del" API | |
536 | self.netlink.addr_del(ifname, running_ip_addrs[index]) | |
3b01ed76 | 537 | except Exception as e: |
15ef32ea | 538 | self.log_warn(str(e)) |
223ba5af | 539 | if not user_config_ip_addrs_list: |
15ef32ea | 540 | return |
223ba5af JF |
541 | self.__add_ip_addresses_with_attributes(ifaceobj, ifname, user_config_ip_addrs_list) |
542 | ||
543 | def get_ipnetwork_object_list_in_string_format(self, obj_list): | |
544 | return [str(obj) for obj in obj_list] | |
15ef32ea | 545 | |
d486dd0d JF |
546 | def compare_running_ips_and_user_config(self, user_ip4, user_ip6, running_addrs): |
547 | """ | |
548 | We need to compare the user config ips and the running ips. | |
549 | ip4 ordering matters (primary etc) but ip6 order doesn't matter | |
550 | ||
551 | this function replaces the strict comparison previously in place | |
552 | if newaddrs == running_addrs ? | |
553 | ||
554 | We will compare if the ip4 ordering is correct, then check if all | |
555 | ip6 are present in the list (without checking the ordering) | |
556 | """ | |
557 | if (user_ip4 or user_ip6) and not running_addrs: | |
558 | return False | |
559 | elif running_addrs and not user_ip4 and not user_ip6: | |
560 | return False | |
561 | elif not running_addrs and not user_ip4 and not user_ip6: | |
562 | return True | |
563 | ||
564 | len_ip4 = len(user_ip4) | |
565 | len_running_addrs = len(running_addrs) | |
566 | ||
567 | if len_ip4 > len_running_addrs: | |
568 | return False | |
569 | ||
570 | i = 0 | |
571 | while i < len_ip4: | |
572 | if user_ip4[i] != running_addrs[i]: | |
573 | return False | |
574 | i += 1 | |
575 | ||
576 | if len_ip4 > 0: | |
577 | running_ip6 = running_addrs[len_ip4:] | |
578 | else: | |
579 | running_ip6 = running_addrs | |
580 | ||
581 | i = 0 | |
582 | len_ip6 = len(user_ip6) | |
583 | ||
584 | for ip6 in running_ip6: | |
585 | if ip6 not in user_ip6: | |
586 | return False | |
587 | i += 1 | |
588 | ||
589 | return i == len_ip6 | |
590 | ||
223ba5af JF |
591 | @staticmethod |
592 | def order_user_configured_addrs(user_config_addrs): | |
d486dd0d JF |
593 | ip4 = [] |
594 | ip6 = [] | |
595 | ||
223ba5af JF |
596 | for a, _ in user_config_addrs: |
597 | if a.version == 6: | |
d486dd0d JF |
598 | ip6.append(str(a)) |
599 | else: | |
600 | ip4.append(str(a)) | |
601 | ||
602 | return ip4, ip6, ip4 + ip6 | |
603 | ||
604 | def _delete_gateway(self, ifaceobj, gateways, vrf, metric): | |
605 | for del_gw in gateways: | |
0232d1bb | 606 | try: |
223ba5af | 607 | self.iproute2.route_del_gateway(ifaceobj.name, del_gw, vrf, metric) |
5b666749 JF |
608 | except Exception as e: |
609 | self.logger.debug('%s: %s' % (ifaceobj.name, str(e))) | |
d486dd0d JF |
610 | |
611 | def _add_delete_gateway(self, ifaceobj, gateways=[], prev_gw=[]): | |
612 | vrf = ifaceobj.get_attr_value_first('vrf') | |
613 | metric = ifaceobj.get_attr_value_first('metric') | |
614 | self._delete_gateway(ifaceobj, list(set(prev_gw) - set(gateways)), | |
615 | vrf, metric) | |
4b875c17 | 616 | for add_gw in gateways: |
0232d1bb | 617 | try: |
223ba5af | 618 | self.iproute2.route_add_gateway(ifaceobj.name, add_gw, vrf, metric, onlink=self.l3_intf_default_gateway_set_onlink) |
5b666749 JF |
619 | except Exception as e: |
620 | self.log_error('%s: %s' % (ifaceobj.name, str(e))) | |
0232d1bb N |
621 | |
622 | def _get_prev_gateway(self, ifaceobj, gateways): | |
623 | ipv = [] | |
624 | saved_ifaceobjs = statemanager.statemanager_api.get_ifaceobjs(ifaceobj.name) | |
625 | if not saved_ifaceobjs: | |
626 | return ipv | |
627 | prev_gateways = saved_ifaceobjs[0].get_attr_value('gateway') | |
628 | if not prev_gateways: | |
629 | return ipv | |
630 | return prev_gateways | |
631 | ||
223ba5af | 632 | def _check_mtu_config(self, ifaceobj, mtu_str, mtu_int, ifaceobj_getfunc, syntaxcheck=False): |
8d1e346f RP |
633 | retval = True |
634 | if (ifaceobj.link_kind & ifaceLinkKind.BRIDGE): | |
635 | if syntaxcheck: | |
636 | self.logger.warn('%s: bridge inherits mtu from its ports. There is no need to assign mtu on a bridge' %ifaceobj.name) | |
637 | retval = False | |
638 | else: | |
9f30b2cc | 639 | self.logger.info('%s: bridge inherits mtu from its ports. There is no need to assign mtu on a bridge' %ifaceobj.name) |
8d1e346f RP |
640 | elif ifaceobj_getfunc: |
641 | if ((ifaceobj.link_privflags & ifaceLinkPrivFlags.BOND_SLAVE) and | |
642 | ifaceobj.upperifaces): | |
9f30b2cc RP |
643 | masterobj = ifaceobj_getfunc(ifaceobj.upperifaces[0]) |
644 | if masterobj: | |
645 | master_mtu = masterobj[0].get_attr_value_first('mtu') | |
223ba5af JF |
646 | if master_mtu and master_mtu != mtu_str: |
647 | log_msg = ("%s: bond slave mtu %s is different from bond master %s mtu %s. " | |
648 | "There is no need to configure mtu on a bond slave." % | |
649 | (ifaceobj.name, mtu_str, masterobj[0].name, master_mtu)) | |
8d1e346f | 650 | if syntaxcheck: |
223ba5af | 651 | self.logger.warn(log_msg) |
8d1e346f RP |
652 | retval = False |
653 | else: | |
223ba5af | 654 | self.logger.info(log_msg) |
8d1e346f RP |
655 | elif ((ifaceobj.link_kind & ifaceLinkKind.VLAN) and |
656 | ifaceobj.lowerifaces): | |
657 | lowerobj = ifaceobj_getfunc(ifaceobj.lowerifaces[0]) | |
658 | if lowerobj: | |
659 | if syntaxcheck: | |
223ba5af | 660 | lowerdev_mtu = int(lowerobj[0].get_attr_value_first('mtu') or 0) |
8d1e346f | 661 | else: |
223ba5af JF |
662 | lowerdev_mtu = self.cache.get_link_mtu(lowerobj[0].name) # return type: int |
663 | if lowerdev_mtu and mtu_int > lowerdev_mtu: | |
8d1e346f | 664 | self.logger.warn('%s: vlan dev mtu %s is greater than lower realdev %s mtu %s' |
223ba5af | 665 | %(ifaceobj.name, mtu_str, lowerobj[0].name, lowerdev_mtu)) |
8d1e346f RP |
666 | retval = False |
667 | elif (not lowerobj[0].link_kind and | |
668 | not (lowerobj[0].link_privflags & ifaceLinkPrivFlags.LOOPBACK) and | |
223ba5af | 669 | not lowerdev_mtu and self.default_mtu and (mtu_int > self.default_mtu_int)): |
8d1e346f RP |
670 | # only check default mtu on lower device which is a physical interface |
671 | self.logger.warn('%s: vlan dev mtu %s is greater than lower realdev %s mtu %s' | |
223ba5af | 672 | %(ifaceobj.name, mtu_str, lowerobj[0].name, self.default_mtu)) |
8d1e346f | 673 | retval = False |
223ba5af | 674 | if self.max_mtu and mtu_int > self.max_mtu: |
9f30b2cc | 675 | self.logger.warn('%s: specified mtu %s is greater than max mtu %s' |
223ba5af | 676 | %(ifaceobj.name, mtu_str, self.max_mtu)) |
8d1e346f RP |
677 | retval = False |
678 | return retval | |
679 | ||
223ba5af | 680 | def _propagate_mtu_to_upper_devs(self, ifaceobj, mtu_str, mtu_int, ifaceobj_getfunc): |
8d1e346f RP |
681 | if (not ifaceobj.upperifaces or |
682 | (ifaceobj.link_privflags & ifaceLinkPrivFlags.BOND_SLAVE) or | |
683 | (ifaceobj.link_privflags & ifaceLinkPrivFlags.VRF_SLAVE) or | |
684 | (ifaceobj.link_privflags & ifaceLinkPrivFlags.BRIDGE_PORT)): | |
685 | return | |
686 | for u in ifaceobj.upperifaces: | |
687 | upperobjs = ifaceobj_getfunc(u) | |
688 | if (not upperobjs or | |
689 | not (upperobjs[0].link_kind & ifaceLinkKind.VLAN)): | |
690 | continue | |
691 | # only adjust mtu for vlan devices on ifaceobj | |
692 | umtu = upperobjs[0].get_attr_value_first('mtu') | |
693 | if not umtu: | |
223ba5af JF |
694 | running_mtu = self.cache.get_link_mtu(upperobjs[0].name) |
695 | if not running_mtu or running_mtu != mtu_int: | |
696 | self.sysfs.link_set_mtu(u, mtu_str=mtu_str, mtu_int=mtu_int) | |
8d1e346f | 697 | |
223ba5af JF |
698 | def _process_mtu_config_mtu_valid(self, ifaceobj, ifaceobj_getfunc, mtu_str, mtu_int): |
699 | if not self._check_mtu_config(ifaceobj, mtu_str, mtu_int, ifaceobj_getfunc): | |
700 | return | |
701 | ||
702 | if mtu_int != self.cache.get_link_mtu(ifaceobj.name): | |
703 | self.sysfs.link_set_mtu(ifaceobj.name, mtu_str=mtu_str, mtu_int=mtu_int) | |
704 | ||
705 | if (not ifupdownflags.flags.ALL and | |
8d1e346f | 706 | not ifaceobj.link_kind and |
d486dd0d | 707 | ifupdownconfig.config.get('adjust_logical_dev_mtu', '1') != '0'): |
223ba5af JF |
708 | # This is additional cost to us, so do it only when |
709 | # ifupdown2 is called on a particular interface and | |
710 | # it is a physical interface | |
711 | self._propagate_mtu_to_upper_devs(ifaceobj, mtu_str, mtu_int, ifaceobj_getfunc) | |
712 | return | |
713 | ||
714 | def _process_mtu_config_mtu_none(self, ifaceobj): | |
715 | cached_link_mtu = self.cache.get_link_mtu(ifaceobj.name) | |
9f30b2cc RP |
716 | |
717 | if ifaceobj.link_kind: | |
19ee2b11 | 718 | # bonds, vxlan and custom devices (like dummy) need an explicit set of mtu. |
9f30b2cc | 719 | # bridges don't need mtu set |
223ba5af JF |
720 | if ifaceobj.link_kind & ifaceLinkKind.BOND \ |
721 | or ifaceobj.link_kind & ifaceLinkKind.VXLAN \ | |
722 | or ifaceobj.link_kind & ifaceLinkKind.OTHER: | |
723 | if cached_link_mtu != self.default_mtu_int: | |
724 | self.sysfs.link_set_mtu(ifaceobj.name, mtu_str=self.default_mtu, mtu_int=self.default_mtu_int) | |
9f30b2cc | 725 | return |
223ba5af | 726 | |
d486dd0d | 727 | if (ifupdownconfig.config.get('adjust_logical_dev_mtu', '1') != '0' |
9f30b2cc RP |
728 | and ifaceobj.lowerifaces): |
729 | # set vlan interface mtu to lower device mtu | |
730 | if (ifaceobj.link_kind & ifaceLinkKind.VLAN): | |
d486dd0d | 731 | lower_iface = ifaceobj.lowerifaces[0] |
223ba5af | 732 | lower_iface_mtu_int = self.cache.get_link_mtu(lower_iface) |
d486dd0d | 733 | |
223ba5af JF |
734 | if lower_iface_mtu_int != cached_link_mtu: |
735 | self.sysfs.link_set_mtu(ifaceobj.name, mtu_str=str(lower_iface_mtu_int), mtu_int=lower_iface_mtu_int) | |
9f30b2cc RP |
736 | |
737 | elif (not (ifaceobj.name == 'lo') and not ifaceobj.link_kind and | |
738 | not (ifaceobj.link_privflags & ifaceLinkPrivFlags.BOND_SLAVE) and | |
739 | self.default_mtu): | |
740 | # logical devices like bridges and vlan devices rely on mtu | |
741 | # from their lower devices. ie mtu travels from | |
742 | # lower devices to upper devices. For bonds mtu travels from | |
743 | # upper to lower devices. running mtu depends on upper and | |
744 | # lower device mtu. With all this implicit mtu | |
745 | # config by the kernel in play, we try to be cautious here | |
746 | # on which devices we want to reset mtu to default. | |
747 | # essentially only physical interfaces which are not bond slaves | |
223ba5af JF |
748 | if cached_link_mtu != self.default_mtu_int: |
749 | self.sysfs.link_set_mtu(ifaceobj.name, mtu_str=self.default_mtu, mtu_int=self.default_mtu_int) | |
9f30b2cc | 750 | |
d486dd0d JF |
751 | def _set_bridge_forwarding(self, ifaceobj): |
752 | """ set ip forwarding to 0 if bridge interface does not have a | |
753 | ip nor svi """ | |
2185a108 | 754 | ifname = ifaceobj.name |
223ba5af JF |
755 | |
756 | netconf_ipv4_forwarding = self.cache.get_netconf_forwarding(socket.AF_INET, ifname) | |
757 | netconf_ipv6_forwarding = self.cache.get_netconf_forwarding(socket.AF_INET6, ifname) | |
758 | ||
d486dd0d | 759 | if not ifaceobj.upperifaces and not ifaceobj.get_attr_value('address'): |
223ba5af | 760 | if netconf_ipv4_forwarding: |
2185a108 | 761 | self.sysctl_write_forwarding_value_to_proc(ifname, "ipv4", 0) |
223ba5af | 762 | if netconf_ipv6_forwarding: |
2185a108 | 763 | self.sysctl_write_forwarding_value_to_proc(ifname, "ipv6", 0) |
d486dd0d | 764 | else: |
223ba5af | 765 | if not netconf_ipv4_forwarding: |
2185a108 | 766 | self.sysctl_write_forwarding_value_to_proc(ifname, "ipv4", 1) |
223ba5af | 767 | if not netconf_ipv6_forwarding: |
2185a108 JF |
768 | self.sysctl_write_forwarding_value_to_proc(ifname, "ipv6", 1) |
769 | ||
2185a108 JF |
770 | def sysctl_write_forwarding_value_to_proc(self, ifname, family, value): |
771 | self.write_file("/proc/sys/net/%s/conf/%s/forwarding" % (family, ifname), "%s\n" % value) | |
d486dd0d JF |
772 | |
773 | def _sysctl_config(self, ifaceobj): | |
774 | setting_default_value = False | |
775 | mpls_enable = ifaceobj.get_attr_value_first('mpls-enable'); | |
776 | if not mpls_enable: | |
777 | setting_default_value = True | |
778 | mpls_enable = self.get_mod_subattr('mpls-enable', 'default') | |
779 | mpls_enable = utils.boolean_support_binary(mpls_enable) | |
780 | # File read has been used for better performance | |
781 | # instead of using sysctl command | |
782 | if ifupdownflags.flags.PERFMODE: | |
783 | running_mpls_enable = '0' | |
784 | else: | |
223ba5af | 785 | running_mpls_enable = str(self.cache.get_netconf_mpls_input(ifaceobj.name)) |
d486dd0d JF |
786 | |
787 | if mpls_enable != running_mpls_enable: | |
788 | try: | |
789 | self.sysctl_set('net.mpls.conf.%s.input' | |
790 | %('/'.join(ifaceobj.name.split("."))), | |
791 | mpls_enable) | |
792 | except Exception as e: | |
793 | if not setting_default_value: | |
794 | ifaceobj.status = ifaceStatus.ERROR | |
795 | self.logger.error('%s: %s' %(ifaceobj.name, str(e))) | |
796 | ||
797 | if (ifaceobj.link_kind & ifaceLinkKind.BRIDGE): | |
798 | self._set_bridge_forwarding(ifaceobj) | |
799 | return | |
800 | if not self.syntax_check_sysctls(ifaceobj): | |
801 | return | |
802 | ipforward = ifaceobj.get_attr_value_first('ip-forward') | |
803 | ip6forward = ifaceobj.get_attr_value_first('ip6-forward') | |
804 | if ifupdownflags.flags.PERFMODE: | |
805 | if ipforward: | |
806 | self.sysctl_set('net.ipv4.conf.%s.forwarding' | |
807 | %('/'.join(ifaceobj.name.split("."))), | |
808 | utils.boolean_support_binary(ipforward)) | |
809 | if ip6forward: | |
810 | self.sysctl_set('net.ipv6.conf.%s.forwarding' | |
811 | %('/'.join(ifaceobj.name.split("."))), | |
812 | utils.boolean_support_binary(ip6forward)) | |
813 | return | |
814 | bridge_port = ifaceobj.link_privflags & ifaceLinkPrivFlags.BRIDGE_PORT | |
815 | if bridge_port: | |
816 | if ipforward: | |
817 | self.log_error('%s: \'ip-forward\' is not supported for ' | |
818 | 'bridge port' %ifaceobj.name) | |
819 | if ip6forward: | |
820 | self.log_error('%s: \'ip6-forward\' is not supported for ' | |
821 | 'bridge port' %ifaceobj.name) | |
822 | return | |
52712b1a AD |
823 | setting_default_value = False |
824 | if not ipforward: | |
825 | setting_default_value = True | |
223ba5af JF |
826 | ipforward = (self.ipforward or |
827 | self.get_mod_subattr('ip-forward', 'default')) | |
828 | ipforward = int(utils.get_boolean_from_string(ipforward)) | |
829 | running_ipforward = self.cache.get_netconf_forwarding(socket.AF_INET, ifaceobj.name) | |
830 | if ipforward != running_ipforward: | |
831 | try: | |
832 | self.sysctl_set('net.ipv4.conf.%s.forwarding' | |
833 | %('/'.join(ifaceobj.name.split("."))), | |
834 | ipforward) | |
835 | except Exception as e: | |
836 | if not setting_default_value: | |
837 | ifaceobj.status = ifaceStatus.ERROR | |
838 | self.logger.error('%s: %s' %(ifaceobj.name, str(e))) | |
52712b1a AD |
839 | |
840 | setting_default_value = False | |
841 | if not ip6forward: | |
842 | setting_default_value = True | |
223ba5af JF |
843 | ip6forward = (self.ip6forward or |
844 | self.get_mod_subattr('ip6-forward', 'default')) | |
845 | ip6forward = int(utils.get_boolean_from_string(ip6forward)) | |
846 | running_ip6forward = self.cache.get_netconf_forwarding(socket.AF_INET6, ifaceobj.name) | |
847 | if ip6forward != running_ip6forward: | |
848 | try: | |
849 | self.sysctl_set('net.ipv6.conf.%s.forwarding' | |
850 | %('/'.join(ifaceobj.name.split("."))), | |
851 | ip6forward) | |
852 | except Exception as e: | |
853 | # There is chance of ipv6 being removed because of, | |
854 | # for example, setting mtu < 1280 | |
855 | # In such cases, log error only if user has configured | |
856 | # ip6-forward | |
857 | if not setting_default_value: | |
858 | ifaceobj.status = ifaceStatus.ERROR | |
859 | self.logger.error('%s: %s' %(ifaceobj.name, str(e))) | |
d486dd0d JF |
860 | |
861 | def process_mtu(self, ifaceobj, ifaceobj_getfunc): | |
223ba5af JF |
862 | mtu_str = ifaceobj.get_attr_value_first('mtu') |
863 | mtu_from_policy = False | |
d486dd0d | 864 | |
223ba5af JF |
865 | if not mtu_str: |
866 | mtu_str = self.ifaces_defaults.get(ifaceobj.name, {}).get('mtu') | |
867 | mtu_from_policy = True | |
d486dd0d | 868 | |
223ba5af JF |
869 | if mtu_str: |
870 | try: | |
871 | mtu_int = int(mtu_str) | |
872 | except Exception as e: | |
873 | if mtu_from_policy: | |
874 | self.logger.warning("%s: invalid MTU value from policy file (iface_defaults): %s" % (ifaceobj.name, str(e))) | |
875 | else: | |
876 | self.logger.warning("%s: invalid MTU value: %s" % (ifaceobj.name, str(e))) | |
877 | return | |
d486dd0d | 878 | |
223ba5af JF |
879 | self._process_mtu_config_mtu_valid(ifaceobj, ifaceobj_getfunc, mtu_str, mtu_int) |
880 | else: | |
881 | self._process_mtu_config_mtu_none(ifaceobj) | |
d486dd0d | 882 | |
3fc54eef | 883 | def up_ipv6_addrgen(self, ifaceobj): |
007cae35 JF |
884 | user_configured_ipv6_addrgen = ifaceobj.get_attr_value_first('ipv6-addrgen') |
885 | ||
b306a8b6 JF |
886 | if not user_configured_ipv6_addrgen and ifupdownflags.flags.PERFMODE: |
887 | # no need to go further during perfmode (boot) | |
888 | return | |
889 | ||
223ba5af | 890 | if not user_configured_ipv6_addrgen and ifaceobj.addr_method in ["dhcp", "ppp"]: |
cd890b06 JF |
891 | return |
892 | ||
007cae35 | 893 | if not user_configured_ipv6_addrgen: |
17da0561 JF |
894 | # if user didn't configure ipv6-addrgen, should we reset to default? |
895 | user_configured_ipv6_addrgen = self.get_attr_default_value('ipv6-addrgen') | |
007cae35 JF |
896 | |
897 | ipv6_addrgen_nl = { | |
898 | 'on': 0, | |
899 | 'yes': 0, | |
900 | '0': 0, | |
901 | 'off': 1, | |
902 | 'no': 1, | |
903 | '1': 1 | |
904 | }.get(user_configured_ipv6_addrgen.lower(), None) | |
905 | ||
906 | if ipv6_addrgen_nl is not None: | |
223ba5af JF |
907 | self.iproute2.batch_start() |
908 | self.iproute2.link_set_ipv6_addrgen(ifaceobj.name, ipv6_addrgen_nl, link_created=True) | |
909 | self.iproute2.batch_commit() | |
007cae35 JF |
910 | # link_create=False will flush the addr cache of that intf |
911 | else: | |
912 | self.logger.warning('%s: invalid value "%s" for attribute ipv6-addrgen' % (ifaceobj.name, user_configured_ipv6_addrgen)) | |
3fc54eef | 913 | |
223ba5af JF |
914 | def _pre_up(self, ifaceobj, ifaceobj_getfunc=None): |
915 | if not self.cache.link_exists(ifaceobj.name): | |
15ef32ea | 916 | return |
2ff98bb9 | 917 | |
d486dd0d JF |
918 | if not self.syntax_check_enable_l3_iface_forwardings(ifaceobj, ifaceobj_getfunc): |
919 | return | |
920 | ||
223ba5af JF |
921 | # |
922 | # alias | |
923 | # | |
924 | self.sysfs.link_set_alias(ifaceobj.name, ifaceobj.get_attr_value_first("alias")) | |
2ff98bb9 | 925 | |
d486dd0d JF |
926 | self._sysctl_config(ifaceobj) |
927 | ||
68d9fee0 | 928 | addr_method = ifaceobj.addr_method |
77021aa1 | 929 | force_reapply = False |
15ef32ea RP |
930 | try: |
931 | # release any stale dhcp addresses if present | |
223ba5af | 932 | if (addr_method not in ["dhcp", "ppp"] and not ifupdownflags.flags.PERFMODE and |
15ef32ea RP |
933 | not (ifaceobj.flags & iface.HAS_SIBLINGS)): |
934 | # if not running in perf mode and ifaceobj does not have | |
935 | # any sibling iface objects, kill any stale dhclient | |
936 | # processes | |
75afe2a7 | 937 | dhclientcmd = dhclient() |
7c1135ea | 938 | if dhclientcmd.is_running(ifaceobj.name): |
15ef32ea RP |
939 | # release any dhcp leases |
940 | dhclientcmd.release(ifaceobj.name) | |
223ba5af | 941 | self.cache.force_address_flush_family(ifaceobj.name, socket.AF_INET) |
77021aa1 | 942 | force_reapply = True |
7c1135ea | 943 | elif dhclientcmd.is_running6(ifaceobj.name): |
15ef32ea | 944 | dhclientcmd.release6(ifaceobj.name) |
223ba5af | 945 | self.cache.force_address_flush_family(ifaceobj.name, socket.AF_INET6) |
77021aa1 | 946 | force_reapply = True |
15ef32ea RP |
947 | except: |
948 | pass | |
8e113d63 | 949 | |
3fc54eef JF |
950 | self.up_ipv6_addrgen(ifaceobj) |
951 | ||
77054f7f | 952 | if addr_method not in ["dhcp", "ppp"]: |
223ba5af | 953 | self.process_addresses(ifaceobj, ifaceobj_getfunc, force_reapply) |
2e2dcdaf JF |
954 | else: |
955 | # remove old addresses added by ifupdown2 | |
956 | # (if intf was moved from static config to dhcp) | |
957 | for old_ifaceobj in statemanager.statemanager_api.get_ifaceobjs(ifaceobj.name) or []: | |
958 | for addr in old_ifaceobj.get_attr_value("address") or []: | |
223ba5af | 959 | self.netlink.addr_del(ifaceobj.name, addr) |
d486dd0d JF |
960 | |
961 | self.process_mtu(ifaceobj, ifaceobj_getfunc) | |
13e22530 | 962 | |
093ffa00 | 963 | try: |
223ba5af | 964 | self.process_hwaddress(ifaceobj) |
264dcaa0 | 965 | |
223ba5af JF |
966 | # Handle special things on a bridge |
967 | self._process_bridge(ifaceobj, True) | |
3b01ed76 | 968 | except Exception as e: |
223ba5af | 969 | self.log_error('%s: %s' % (ifaceobj.name, str(e)), ifaceobj) |
d1477c4b | 970 | |
223ba5af | 971 | def _up(self, ifaceobj, ifaceobj_getfunc=None): |
d1477c4b JF |
972 | gateways = ifaceobj.get_attr_value('gateway') |
973 | if not gateways: | |
974 | gateways = [] | |
975 | prev_gw = self._get_prev_gateway(ifaceobj, gateways) | |
976 | self._add_delete_gateway(ifaceobj, gateways, prev_gw) | |
977 | ||
223ba5af JF |
978 | def process_hwaddress(self, ifaceobj): |
979 | hwaddress = self._get_hwaddress(ifaceobj) | |
d1477c4b | 980 | |
223ba5af JF |
981 | if not hwaddress: |
982 | if ifaceobj.link_kind & ifaceLinkKind.VLAN: | |
983 | # When hwaddress is removed from vlan config | |
984 | # we should go back to system or bridge mac | |
985 | for lower in ifaceobj.lowerifaces: | |
986 | if self.cache.get_link_kind(lower) == "bridge": | |
987 | hwaddress = self.cache.get_link_address(lower) | |
988 | break | |
989 | if not hwaddress: | |
990 | return | |
991 | else: | |
992 | return | |
707aeb73 | 993 | |
223ba5af JF |
994 | if not ifupdownflags.flags.PERFMODE: # system is clean |
995 | running_hwaddress = self.cache.get_link_address(ifaceobj.name) | |
996 | else: | |
997 | running_hwaddress = None | |
998 | ||
999 | if utils.mac_str_to_int(hwaddress) != utils.mac_str_to_int(running_hwaddress): | |
1000 | slave_down = False | |
1001 | if ifaceobj.link_kind & ifaceLinkKind.BOND: | |
1002 | # if bond, down all the slaves | |
1003 | if ifaceobj.lowerifaces: | |
1004 | for l in ifaceobj.lowerifaces: | |
1005 | self.netlink.link_down(l) | |
1006 | slave_down = True | |
1007 | try: | |
1008 | self.netlink.link_set_address(ifaceobj.name, hwaddress) | |
1009 | finally: | |
1010 | if slave_down: | |
1011 | for l in ifaceobj.lowerifaces: | |
1012 | self.netlink.link_up(l) | |
15ef32ea | 1013 | |
0582f185 | 1014 | def _down(self, ifaceobj, ifaceobj_getfunc=None): |
15ef32ea | 1015 | try: |
223ba5af | 1016 | if not self.cache.link_exists(ifaceobj.name): |
15ef32ea | 1017 | return |
68d9fee0 | 1018 | addr_method = ifaceobj.addr_method |
77054f7f | 1019 | if addr_method not in ["dhcp", "ppp"]: |
aa052170 N |
1020 | if ifaceobj.get_attr_value_first('address-purge')=='no': |
1021 | addrlist = ifaceobj.get_attr_value('address') | |
223ba5af JF |
1022 | for addr in addrlist or []: |
1023 | self.netlink.addr_del(ifaceobj.name, addr) | |
d486dd0d JF |
1024 | elif not ifaceobj.link_kind: |
1025 | # for logical interfaces we don't need to remove the ip addresses | |
1026 | # kernel will do it for us on 'ip link del' | |
223ba5af JF |
1027 | if ifaceobj_getfunc: |
1028 | ifaceobj_list = ifaceobj_getfunc(ifaceobj.name) or [ifaceobj] | |
1029 | else: | |
1030 | ifaceobj_list = [ifaceobj] | |
1031 | ||
1032 | for addr in self.cache.get_ifupdown2_addresses_list(ifaceobj_list, ifaceobj.name): | |
1033 | self.netlink.addr_del(ifaceobj.name, addr) | |
1034 | ||
d486dd0d JF |
1035 | gateways = ifaceobj.get_attr_value('gateway') |
1036 | if gateways: | |
1037 | self._delete_gateway(ifaceobj, gateways, | |
1038 | ifaceobj.get_attr_value_first('vrf'), | |
1039 | ifaceobj.get_attr_value_first('metric')) | |
223ba5af JF |
1040 | |
1041 | # | |
1042 | # mtu -- | |
1043 | # If device is not a logical intf and has its MTU configured by | |
1044 | # ifupdown2. If this MTU is different from our default mtu, | |
1045 | # if so we need to reset it back to default. | |
1046 | if not ifaceobj.link_kind and self.default_mtu and ifaceobj.get_attr_value_first('mtu') and self.cache.get_link_mtu(ifaceobj.name) != self.default_mtu_int: | |
1047 | self.sysfs.link_set_mtu(ifaceobj.name, mtu_str=self.default_mtu, mtu_int=self.default_mtu_int) | |
1048 | ||
1049 | # | |
1050 | # alias | |
1051 | # only reset alias on non-logical device | |
1052 | if not ifaceobj.link_kind: | |
1053 | alias = ifaceobj.get_attr_value_first("alias") | |
1054 | if alias: | |
1055 | self.sysfs.link_set_alias(ifaceobj.name, None) # None to reset alias. | |
1056 | ||
75afe2a7 RP |
1057 | # XXX hwaddress reset cannot happen because we dont know last |
1058 | # address. | |
1059 | ||
1060 | # Handle special things on a bridge | |
1061 | self._process_bridge(ifaceobj, False) | |
3b01ed76 | 1062 | except Exception as e: |
bcf11b14 RP |
1063 | self.logger.debug('%s : %s' %(ifaceobj.name, str(e))) |
1064 | pass | |
15ef32ea RP |
1065 | |
1066 | def _get_iface_addresses(self, ifaceobj): | |
1067 | addrlist = ifaceobj.get_attr_value('address') | |
1068 | outaddrlist = [] | |
1069 | ||
1070 | if not addrlist: return None | |
1071 | for addrindex in range(0, len(addrlist)): | |
1072 | addr = addrlist[addrindex] | |
1073 | netmask = ifaceobj.get_attr_value_n('netmask', addrindex) | |
1074 | if netmask: | |
1075 | prefixlen = IPNetwork('%s' %addr + | |
1076 | '/%s' %netmask).prefixlen | |
1077 | addr = addr + '/%s' %prefixlen | |
1078 | outaddrlist.append(addr) | |
1079 | return outaddrlist | |
1080 | ||
8e113d63 RP |
1081 | def _get_bridge_fdbs(self, bridgename, vlan): |
1082 | fdbs = self._bridge_fdb_query_cache.get(bridgename) | |
1083 | if not fdbs: | |
223ba5af | 1084 | fdbs = self.iproute2.bridge_fdb_show_dev(bridgename) |
8e113d63 RP |
1085 | if not fdbs: |
1086 | return | |
1087 | self._bridge_fdb_query_cache[bridgename] = fdbs | |
1088 | return fdbs.get(vlan) | |
1089 | ||
1090 | def _check_addresses_in_bridge(self, ifaceobj, hwaddress): | |
1091 | """ If the device is a bridge, make sure the addresses | |
1092 | are in the bridge """ | |
d486dd0d JF |
1093 | if ifaceobj.link_kind & ifaceLinkKind.VLAN: |
1094 | bridgename = ifaceobj.lowerifaces[0] | |
1095 | vlan = self._get_vlan_id(ifaceobj) | |
223ba5af JF |
1096 | if self.cache.bridge_is_vlan_aware(bridgename): |
1097 | fdb_addrs = [utils.mac_str_to_int(fdb_addr) for fdb_addr in self._get_bridge_fdbs(bridgename, str(vlan))] | |
d1477c4b | 1098 | if not fdb_addrs: |
223ba5af JF |
1099 | return False |
1100 | hwaddress_int = utils.mac_str_to_int(hwaddress) | |
d1477c4b JF |
1101 | if hwaddress_int not in fdb_addrs: |
1102 | return False | |
8e113d63 RP |
1103 | return True |
1104 | ||
d486dd0d JF |
1105 | def _query_sysctl(self, ifaceobj, ifaceobjcurr): |
1106 | bridge_port = ifaceobj.link_privflags & ifaceLinkPrivFlags.BRIDGE_PORT | |
1107 | ipforward = ifaceobj.get_attr_value_first('ip-forward') | |
1108 | if ipforward: | |
1109 | if bridge_port: | |
1110 | ifaceobjcurr.status = ifaceStatus.ERROR | |
1111 | ifaceobjcurr.status_str = ('\'ip-forward\' not supported ' + | |
1112 | 'for bridge port') | |
1113 | ifaceobjcurr.update_config_with_status('ip-forward', 1, None) | |
1114 | else: | |
223ba5af | 1115 | running_ipforward = self.cache.get_netconf_forwarding(socket.AF_INET, ifaceobj.name) |
307e814c JF |
1116 | config_ipforward = utils.get_boolean_from_string(ipforward) |
1117 | ifaceobjcurr.update_config_with_status( | |
1118 | 'ip-forward', | |
1119 | 'on' if running_ipforward else 'off', | |
1120 | running_ipforward != config_ipforward | |
1121 | ) | |
d486dd0d JF |
1122 | |
1123 | ip6forward = ifaceobj.get_attr_value_first('ip6-forward') | |
1124 | if ip6forward: | |
1125 | if bridge_port: | |
1126 | ifaceobjcurr.status = ifaceStatus.ERROR | |
1127 | ifaceobjcurr.status_str = ('\'ip6-forward\' not supported ' + | |
1128 | 'for bridge port') | |
1129 | ifaceobjcurr.update_config_with_status('ip6-forward', 1, None) | |
1130 | else: | |
223ba5af | 1131 | running_ip6forward = self.cache.get_netconf_forwarding(socket.AF_INET6, ifaceobj.name) |
307e814c JF |
1132 | config_ip6forward = utils.get_boolean_from_string(ip6forward) |
1133 | ifaceobjcurr.update_config_with_status( | |
1134 | 'ip6-forward', | |
1135 | 'on' if running_ip6forward else 'off', | |
1136 | running_ip6forward != config_ip6forward | |
1137 | ) | |
d486dd0d JF |
1138 | mpls_enable = ifaceobj.get_attr_value_first('mpls-enable'); |
1139 | if mpls_enable: | |
223ba5af | 1140 | running_mpls_enable = utils.get_yesno_from_onezero(str(self.cache.get_netconf_mpls_input(ifaceobj.name))) |
d486dd0d JF |
1141 | ifaceobjcurr.update_config_with_status('mpls-enable', |
1142 | running_mpls_enable, | |
1143 | mpls_enable != running_mpls_enable) | |
1144 | return | |
1145 | ||
007cae35 JF |
1146 | def query_check_ipv6_addrgen(self, ifaceobj, ifaceobjcurr): |
1147 | ipv6_addrgen = ifaceobj.get_attr_value_first('ipv6-addrgen') | |
1148 | ||
1149 | if not ipv6_addrgen: | |
1150 | return | |
1151 | ||
1152 | if ipv6_addrgen in utils._string_values: | |
1153 | ifaceobjcurr.update_config_with_status( | |
1154 | 'ipv6-addrgen', | |
1155 | ipv6_addrgen, | |
223ba5af | 1156 | utils.get_boolean_from_string(ipv6_addrgen) == self.cache.get_link_ipv6_addrgen_mode(ifaceobj.name) |
007cae35 JF |
1157 | ) |
1158 | else: | |
1159 | ifaceobjcurr.update_config_with_status('ipv6-addrgen', ipv6_addrgen, 1) | |
1160 | ||
0582f185 | 1161 | def _query_check(self, ifaceobj, ifaceobjcurr, ifaceobj_getfunc=None): |
223ba5af JF |
1162 | """ |
1163 | TODO: Check broadcast address, scope, etc | |
1164 | """ | |
15ef32ea | 1165 | runningaddrsdict = None |
223ba5af | 1166 | if not self.cache.link_exists(ifaceobj.name): |
15ef32ea RP |
1167 | self.logger.debug('iface %s not found' %ifaceobj.name) |
1168 | return | |
007cae35 JF |
1169 | |
1170 | self.query_check_ipv6_addrgen(ifaceobj, ifaceobjcurr) | |
1171 | ||
16d854b4 | 1172 | addr_method = ifaceobj.addr_method |
15ef32ea | 1173 | self.query_n_update_ifaceobjcurr_attr(ifaceobj, ifaceobjcurr, |
223ba5af | 1174 | 'mtu', self.cache.get_link_mtu_str) |
428206bf | 1175 | hwaddress = self._get_hwaddress(ifaceobj) |
8e113d63 | 1176 | if hwaddress: |
223ba5af JF |
1177 | rhwaddress = self.cache.get_link_address(ifaceobj.name) |
1178 | if not rhwaddress or utils.mac_str_to_int(rhwaddress) != utils.mac_str_to_int(hwaddress): | |
8e113d63 RP |
1179 | ifaceobjcurr.update_config_with_status('hwaddress', rhwaddress, |
1180 | 1) | |
1181 | elif not self._check_addresses_in_bridge(ifaceobj, hwaddress): | |
1182 | # XXX: hw address is not in bridge | |
1183 | ifaceobjcurr.update_config_with_status('hwaddress', rhwaddress, | |
1184 | 1) | |
1185 | ifaceobjcurr.status_str = 'bridge fdb error' | |
1186 | else: | |
1187 | ifaceobjcurr.update_config_with_status('hwaddress', rhwaddress, | |
1188 | 0) | |
15ef32ea | 1189 | self.query_n_update_ifaceobjcurr_attr(ifaceobj, ifaceobjcurr, |
223ba5af | 1190 | 'alias', self.cache.get_link_alias) |
d486dd0d | 1191 | self._query_sysctl(ifaceobj, ifaceobjcurr) |
15ef32ea | 1192 | # compare addresses |
77054f7f | 1193 | if addr_method in ["dhcp", "ppp"]: |
16d854b4 | 1194 | return |
223ba5af JF |
1195 | |
1196 | if ifaceobj_getfunc: | |
1197 | ifaceobj_list = ifaceobj_getfunc(ifaceobj.name) | |
1198 | else: | |
1199 | ifaceobj_list = [ifaceobj] | |
1200 | ||
1201 | intf_running_addrs = self.cache.get_ifupdown2_addresses_list(ifaceobj_list, ifaceobj.name) | |
1202 | user_config_addrs = self.cache.get_user_config_ip_addrs_with_attrs_in_ipnetwork_format([ifaceobj], details=False) | |
1203 | ||
1204 | try: | |
1205 | clagd_vxlan_anycast_ip = IPNetwork(ifaceobj.get_attr_value_first('clagd-vxlan-anycast-ip')) | |
1206 | ||
1207 | if clagd_vxlan_anycast_ip in intf_running_addrs: | |
1208 | user_config_addrs.append(clagd_vxlan_anycast_ip) | |
1209 | except: | |
1210 | pass | |
15ef32ea RP |
1211 | |
1212 | # Set ifaceobjcurr method and family | |
1213 | ifaceobjcurr.addr_method = ifaceobj.addr_method | |
1214 | ifaceobjcurr.addr_family = ifaceobj.addr_family | |
223ba5af JF |
1215 | |
1216 | if not intf_running_addrs and not user_config_addrs: | |
1217 | # The device doesn't have any ips configured and the | |
1218 | # the user didn't specify any ip in the configuration file | |
15ef32ea | 1219 | return |
223ba5af JF |
1220 | |
1221 | for address in user_config_addrs: | |
1222 | ifaceobjcurr.update_config_with_status('address', str(address), address not in intf_running_addrs) | |
1223 | try: | |
1224 | intf_running_addrs.remove(address) | |
1225 | except: | |
1226 | pass | |
1227 | ||
1228 | # if any ip address is left in 'intf_running_addrs' it means | |
1229 | # that they used to be configured by ifupdown2 but not anymore | |
1230 | # but are still on the intf, so we need to mark them as fail | |
1231 | # we will only mark them as failure on the first sibling | |
1232 | if ifaceobj.flags & iface.HAS_SIBLINGS: | |
1233 | if not ifaceobj.flags & iface.YOUNGEST_SIBLING: | |
1234 | return | |
1235 | ||
1236 | all_stanza_user_config_ip = self.cache.get_user_config_ip_addrs_with_attrs_in_ipnetwork_format( | |
1237 | ifaceobj_list, | |
1238 | details=False | |
1239 | ) | |
1240 | ||
1241 | for address in intf_running_addrs: | |
1242 | if address not in all_stanza_user_config_ip: | |
1243 | ifaceobjcurr.update_config_with_status('address', str(address), 1) | |
1244 | ||
15ef32ea RP |
1245 | return |
1246 | ||
007cae35 | 1247 | def query_running_ipv6_addrgen(self, ifaceobjrunning): |
223ba5af | 1248 | ipv6_addrgen = self.cache.get_link_ipv6_addrgen_mode(ifaceobjrunning.name) |
007cae35 JF |
1249 | |
1250 | if ipv6_addrgen: | |
1251 | ifaceobjrunning.update_config('ipv6-addrgen', 'off') | |
1252 | ||
0582f185 | 1253 | def _query_running(self, ifaceobjrunning, ifaceobj_getfunc=None): |
223ba5af | 1254 | if not self.cache.link_exists(ifaceobjrunning.name): |
15ef32ea | 1255 | self.logger.debug('iface %s not found' %ifaceobjrunning.name) |
15ef32ea | 1256 | return |
007cae35 JF |
1257 | |
1258 | self.query_running_ipv6_addrgen(ifaceobjrunning) | |
1259 | ||
15ef32ea RP |
1260 | dhclientcmd = dhclient() |
1261 | if (dhclientcmd.is_running(ifaceobjrunning.name) or | |
1262 | dhclientcmd.is_running6(ifaceobjrunning.name)): | |
1263 | # If dhcp is configured on the interface, we skip it | |
84f33af6 | 1264 | return |
223ba5af JF |
1265 | |
1266 | intf_running_addrs = self.cache.get_addresses_list(ifaceobjrunning.name) or [] | |
1267 | ||
1268 | if self.cache.link_is_loopback(ifaceobjrunning.name): | |
1269 | for default_addr in self.default_loopback_addresses: | |
1270 | try: | |
1271 | intf_running_addrs.remove(default_addr) | |
1272 | except: | |
1273 | pass | |
004d1e65 | 1274 | ifaceobjrunning.addr_family.append('inet') |
15ef32ea | 1275 | ifaceobjrunning.addr_method = 'loopback' |
223ba5af JF |
1276 | |
1277 | for addr in intf_running_addrs: | |
1278 | ifaceobjrunning.update_config('address', str(addr)) | |
1279 | ||
1280 | mtu = self.cache.get_link_mtu_str(ifaceobjrunning.name) | |
15ef32ea RP |
1281 | if (mtu and |
1282 | (ifaceobjrunning.name == 'lo' and mtu != '16436') or | |
1283 | (ifaceobjrunning.name != 'lo' and | |
1284 | mtu != self.get_mod_subattr('mtu', 'default'))): | |
1285 | ifaceobjrunning.update_config('mtu', mtu) | |
223ba5af JF |
1286 | |
1287 | alias = self.cache.get_link_alias(ifaceobjrunning.name) | |
84f33af6 | 1288 | if alias: |
15ef32ea RP |
1289 | ifaceobjrunning.update_config('alias', alias) |
1290 | ||
223ba5af JF |
1291 | _run_ops = { |
1292 | 'pre-up': _pre_up, | |
1293 | 'up': _up, | |
1294 | 'down': _down, | |
1295 | 'query-checkcurr': _query_check, | |
1296 | 'query-running': _query_running | |
1297 | } | |
15ef32ea RP |
1298 | |
1299 | def get_ops(self): | |
1300 | """ returns list of ops supported by this module """ | |
3b01ed76 | 1301 | return list(self._run_ops.keys()) |
15ef32ea | 1302 | |
6e16e5ae | 1303 | def run(self, ifaceobj, operation, query_ifaceobj=None, ifaceobj_getfunc=None): |
15ef32ea RP |
1304 | """ run address configuration on the interface object passed as argument |
1305 | ||
1306 | Args: | |
1307 | **ifaceobj** (object): iface object | |
1308 | ||
1309 | **operation** (str): any of 'up', 'down', 'query-checkcurr', | |
1310 | 'query-running' | |
1311 | Kwargs: | |
1312 | query_ifaceobj (object): query check ifaceobject. This is only | |
1313 | valid when op is 'query-checkcurr'. It is an object same as | |
1314 | ifaceobj, but contains running attribute values and its config | |
1315 | status. The modules can use it to return queried running state | |
1316 | of interfaces. status is success if the running state is same | |
1317 | as user required state in ifaceobj. error otherwise. | |
1318 | """ | |
8e113d63 RP |
1319 | if ifaceobj.type == ifaceType.BRIDGE_VLAN: |
1320 | return | |
15ef32ea RP |
1321 | op_handler = self._run_ops.get(operation) |
1322 | if not op_handler: | |
1323 | return | |
15ef32ea | 1324 | if operation == 'query-checkcurr': |
0582f185 RP |
1325 | op_handler(self, ifaceobj, query_ifaceobj, |
1326 | ifaceobj_getfunc=ifaceobj_getfunc) | |
15ef32ea | 1327 | else: |
0582f185 RP |
1328 | op_handler(self, ifaceobj, |
1329 | ifaceobj_getfunc=ifaceobj_getfunc) |