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15ef32ea RP |
1 | #!/usr/bin/python |
2 | # | |
3 | # Copyright 2014 Cumulus Networks, Inc. All rights reserved. | |
4 | # Author: Roopa Prabhu, roopa@cumulusnetworks.com | |
5 | # | |
6 | ||
42a9d193 | 7 | import os |
15ef32ea RP |
8 | from sets import Set |
9 | from ifupdown.iface import * | |
10 | from ifupdownaddons.modulebase import moduleBase | |
11 | from ifupdownaddons.bridgeutils import brctl | |
12 | from ifupdownaddons.iproute2 import iproute2 | |
13 | from ifupdownaddons.mstpctlutil import mstpctlutil | |
14 | import traceback | |
15 | ||
4c773918 ST |
16 | class mstpctlFlags: |
17 | PORT_PROCESSED = 0x1 | |
18 | ||
15ef32ea RP |
19 | class mstpctl(moduleBase): |
20 | """ ifupdown2 addon module to configure mstp attributes """ | |
21 | ||
22 | _modinfo = {'mhelp' : 'mstp configuration module for bridges', | |
23 | 'attrs' : { | |
24 | 'mstpctl-ports' : | |
25 | {'help' : 'mstp ports', | |
26 | 'compat' : True}, | |
27 | 'mstpctl-stp' : | |
28 | {'help': 'bridge stp yes/no', | |
29 | 'compat' : True, | |
30 | 'default' : 'no'}, | |
31 | 'mstpctl-treeprio' : | |
32 | {'help': 'tree priority', | |
33 | 'default' : '32768', | |
34 | 'validrange' : ['0', '65535'], | |
35 | 'required' : False, | |
36 | 'example' : ['mstpctl-treeprio 32768']}, | |
37 | 'mstpctl-ageing' : | |
38 | {'help': 'ageing time', | |
39 | 'default' : '300', | |
40 | 'required' : False, | |
41 | 'example' : ['mstpctl-ageing 300']}, | |
42 | 'mstpctl-maxage' : | |
43 | { 'help' : 'max message age', | |
44 | 'default' : '20', | |
45 | 'required' : False, | |
46 | 'example' : ['mstpctl-maxage 20']}, | |
47 | 'mstpctl-fdelay' : | |
48 | { 'help' : 'set forwarding delay', | |
49 | 'default' : '15', | |
50 | 'required' : False, | |
51 | 'example' : ['mstpctl-fdelay 15']}, | |
52 | 'mstpctl-maxhops' : | |
53 | { 'help' : 'bridge max hops', | |
54 | 'default' : '15', | |
55 | 'required' : False, | |
56 | 'example' : ['mstpctl-maxhops 15']}, | |
57 | 'mstpctl-txholdcount' : | |
58 | { 'help' : 'bridge transmit holdcount', | |
59 | 'default' : '6', | |
60 | 'required' : False, | |
61 | 'example' : ['mstpctl-txholdcount 6']}, | |
62 | 'mstpctl-forcevers' : | |
63 | { 'help' : 'bridge force stp version', | |
64 | 'default' : 'rstp', | |
65 | 'required' : False, | |
66 | 'example' : ['mstpctl-forcevers rstp']}, | |
67 | 'mstpctl-portpathcost' : | |
68 | { 'help' : 'bridge port path cost', | |
69 | 'default' : '0', | |
70 | 'required' : False, | |
71 | 'example' : ['mstpctl-portpathcost swp1=0 swp2=1']}, | |
15ef32ea RP |
72 | 'mstpctl-portp2p' : |
73 | { 'help' : 'bridge port p2p detection mode', | |
e759a20a RP |
74 | 'default' : 'auto', |
75 | 'validvals' : ['yes', 'no', 'auto'], | |
15ef32ea RP |
76 | 'required' : False, |
77 | 'example' : ['mstpctl-portp2p swp1=no swp2=no']}, | |
78 | 'mstpctl-portrestrrole' : | |
79 | { 'help' : | |
80 | 'enable/disable port ability to take root role of the port', | |
81 | 'default' : 'no', | |
82 | 'validvals' : ['yes', 'no'], | |
83 | 'required' : False, | |
84 | 'example' : ['mstpctl-portrestrrole swp1=no swp2=no']}, | |
85 | 'mstpctl-portrestrtcn' : | |
86 | { 'help' : | |
87 | 'enable/disable port ability to propagate received topology change notification of the port', | |
88 | 'default' : 'no', | |
89 | 'validvals' : ['yes', 'no'], | |
90 | 'required' : False, | |
91 | 'example' : ['mstpctl-portrestrtcn swp1=no swp2=no']}, | |
92 | 'mstpctl-bpduguard' : | |
93 | { 'help' : | |
94 | 'enable/disable bpduguard', | |
95 | 'default' : 'no', | |
96 | 'validvals' : ['yes', 'no'], | |
97 | 'required' : False, | |
98 | 'example' : ['mstpctl-bpduguard swp1=no swp2=no']}, | |
99 | 'mstpctl-treeportprio' : | |
100 | { 'help' : | |
101 | 'port priority for MSTI instance', | |
102 | 'default' : '128', | |
103 | 'validrange' : ['0', '240'], | |
104 | 'required' : False, | |
105 | 'example' : ['mstpctl-treeportprio swp1=128 swp2=128']}, | |
106 | 'mstpctl-hello' : | |
107 | { 'help' : 'set hello time', | |
108 | 'default' : '2', | |
109 | 'required' : False, | |
110 | 'example' : ['mstpctl-hello 2']}, | |
111 | 'mstpctl-portnetwork' : | |
112 | { 'help' : 'enable/disable bridge assurance capability for a port', | |
113 | 'validvals' : ['yes', 'no'], | |
114 | 'default' : 'no', | |
115 | 'required' : False, | |
116 | 'example' : ['mstpctl-portnetwork swp1=no swp2=no']}, | |
117 | 'mstpctl-portadminedge' : | |
118 | { 'help' : 'enable/disable initial edge state of the port', | |
119 | 'validvals' : ['yes', 'no'], | |
120 | 'default' : 'no', | |
121 | 'required' : False, | |
122 | 'example' : ['mstpctl-portadminedge swp1=no swp2=no']}, | |
123 | 'mstpctl-portautoedge' : | |
124 | { 'help' : 'enable/disable auto transition to/from edge state of the port', | |
125 | 'validvals' : ['yes', 'no'], | |
be1faada | 126 | 'default' : 'yes', |
15ef32ea RP |
127 | 'required' : False, |
128 | 'example' : ['mstpctl-portautoedge swp1=yes swp2=yes']}, | |
129 | 'mstpctl-treeportcost' : | |
130 | { 'help' : 'port tree cost', | |
131 | 'required' : False}, | |
132 | 'mstpctl-portbpdufilter' : | |
9e012f9e RP |
133 | { 'help' : 'enable/disable bpdu filter on a port. ' + |
134 | 'syntax varies when defined under a bridge ' + | |
135 | 'vs under a port', | |
15ef32ea RP |
136 | 'validvals' : ['yes', 'no'], |
137 | 'default' : 'no', | |
138 | 'required' : False, | |
9e012f9e RP |
139 | 'example' : ['under a bridge: mstpctl-portbpdufilter swp1=no swp2=no', |
140 | 'under a port: mstpctl-portbpdufilter yes']}, | |
15ef32ea RP |
141 | }} |
142 | ||
4c39c7b8 RP |
143 | # Maps mstp bridge attribute names to corresponding mstpctl commands |
144 | # XXX: This can be encoded in the modules dict above | |
145 | _attrs_map = OrderedDict([('mstpctl-treeprio' , 'treeprio'), | |
146 | ('mstpctl-ageing' , 'ageing'), | |
147 | ('mstpctl-maxage' , 'maxage'), | |
148 | ('mstpctl-fdelay' , 'fdelay'), | |
149 | ('mstpctl-maxhops' , 'maxhops'), | |
150 | ('mstpctl-txholdcount' , 'txholdcount'), | |
151 | ('mstpctl-forcevers', 'forcevers'), | |
152 | ('mstpctl-hello' , 'hello')]) | |
153 | ||
154 | # Maps mstp port attribute names to corresponding mstpctl commands | |
155 | # XXX: This can be encoded in the modules dict above | |
e1601369 RP |
156 | _port_attrs_map = {'mstpctl-portpathcost' : 'portpathcost', |
157 | 'mstpctl-portadminedge' : 'portadminedge', | |
d8e3554d | 158 | 'mstpctl-portautoedge' : 'portautoedge' , |
e1601369 RP |
159 | 'mstpctl-portp2p' : 'portp2p', |
160 | 'mstpctl-portrestrrole' : 'portrestrrole', | |
161 | 'mstpctl-portrestrtcn' : 'portrestrtcn', | |
15ef32ea | 162 | 'mstpctl-bpduguard' : 'bpduguard', |
e1601369 RP |
163 | 'mstpctl-treeportprio' : 'treeportprio', |
164 | 'mstpctl-treeportcost' : 'treeportcost', | |
165 | 'mstpctl-portnetwork' : 'portnetwork', | |
166 | 'mstpctl-portbpdufilter' : 'portbpdufilter'} | |
15ef32ea RP |
167 | |
168 | def __init__(self, *args, **kargs): | |
169 | moduleBase.__init__(self, *args, **kargs) | |
170 | self.ipcmd = None | |
4c773918 | 171 | self.name = self.__class__.__name__ |
15ef32ea RP |
172 | self.brctlcmd = None |
173 | self.mstpctlcmd = None | |
174 | ||
175 | def _is_bridge(self, ifaceobj): | |
176 | if (ifaceobj.get_attr_value_first('mstpctl-ports') or | |
84ca006f RP |
177 | ifaceobj.get_attr_value_first('bridge-ports')): |
178 | return True | |
179 | return False | |
180 | ||
181 | def _is_bridge_port(self, ifaceobj): | |
182 | if self.brctlcmd.is_bridge_port(ifaceobj.name): | |
15ef32ea RP |
183 | return True |
184 | return False | |
185 | ||
186 | def get_dependent_ifacenames(self, ifaceobj, ifacenames_all=None): | |
187 | if not self._is_bridge(ifaceobj): | |
188 | return None | |
189 | return self.parse_port_list(ifaceobj.get_attr_value_first( | |
190 | 'mstpctl-ports'), ifacenames_all) | |
191 | ||
192 | def get_dependent_ifacenames_running(self, ifaceobj): | |
193 | self._init_command_handlers() | |
194 | if (self.brctlcmd.bridge_exists(ifaceobj.name) and | |
195 | not self.mstpctlcmd.mstpbridge_exists(ifaceobj.name)): | |
196 | return None | |
197 | return self.brctlcmd.get_bridge_ports(ifaceobj.name) | |
198 | ||
199 | def _get_bridge_port_list(self, ifaceobj): | |
200 | ||
201 | # port list is also available in the previously | |
202 | # parsed dependent list. Use that if available, instead | |
203 | # of parsing port expr again | |
204 | port_list = ifaceobj.lowerifaces | |
205 | if port_list: | |
206 | return port_list | |
207 | ports = ifaceobj.get_attr_value_first('mstpctl-ports') | |
208 | if ports: | |
209 | return self.parse_port_list(ports) | |
210 | else: | |
211 | return None | |
212 | ||
404cc695 RP |
213 | def _ports_enable_disable_ipv6(self, ports, enable='1'): |
214 | for p in ports: | |
215 | try: | |
216 | self.write_file('/proc/sys/net/ipv6/conf/%s' %p + | |
217 | '/disable_ipv6', enable) | |
218 | except Exception, e: | |
219 | self.logger.info(str(e)) | |
220 | pass | |
221 | ||
15ef32ea RP |
222 | def _add_ports(self, ifaceobj): |
223 | bridgeports = self._get_bridge_port_list(ifaceobj) | |
224 | ||
225 | runningbridgeports = [] | |
226 | # Delete active ports not in the new port list | |
227 | if not self.PERFMODE: | |
228 | runningbridgeports = self.brctlcmd.get_bridge_ports(ifaceobj.name) | |
229 | if runningbridgeports: | |
230 | [self.ipcmd.link_set(bport, 'nomaster') | |
231 | for bport in runningbridgeports | |
232 | if not bridgeports or bport not in bridgeports] | |
233 | else: | |
234 | runningbridgeports = [] | |
235 | if not bridgeports: | |
236 | return | |
237 | err = 0 | |
238 | for bridgeport in Set(bridgeports).difference(Set(runningbridgeports)): | |
239 | try: | |
240 | if not self.DRYRUN and not self.ipcmd.link_exists(bridgeport): | |
241 | self.log_warn('%s: bridge port %s does not exist' | |
242 | %(ifaceobj.name, bridgeport)) | |
243 | err += 1 | |
244 | continue | |
245 | self.ipcmd.link_set(bridgeport, 'master', ifaceobj.name) | |
15ef32ea RP |
246 | self.ipcmd.addr_flush(bridgeport) |
247 | except Exception, e: | |
248 | self.log_error(str(e)) | |
404cc695 | 249 | |
15ef32ea RP |
250 | if err: |
251 | self.log_error('error configuring bridge (missing ports)') | |
252 | ||
253 | def _apply_bridge_settings(self, ifaceobj): | |
254 | check = False if self.PERFMODE else True | |
255 | try: | |
4c39c7b8 RP |
256 | # set bridge attributes |
257 | for attrname, dstattrname in self._attrs_map.items(): | |
258 | try: | |
259 | v = ifaceobj.get_attr_value_first(attrname) | |
2722bb19 ST |
260 | if not v: |
261 | continue | |
4c39c7b8 RP |
262 | if attrname == 'mstpctl-treeprio': |
263 | self.mstpctlcmd.set_bridge_treeprio(ifaceobj.name, | |
264 | v, check) | |
265 | else: | |
266 | self.mstpctlcmd.set_bridge_attr(ifaceobj.name, | |
267 | dstattrname, v, check) | |
268 | except Exception, e: | |
269 | self.logger.warn('%s' %str(e)) | |
270 | pass | |
15ef32ea RP |
271 | |
272 | # set bridge port attributes | |
4c39c7b8 | 273 | for attrname, dstattrname in self._port_attrs_map.items(): |
15ef32ea RP |
274 | attrval = ifaceobj.get_attr_value_first(attrname) |
275 | if not attrval: | |
276 | continue | |
15ef32ea RP |
277 | portlist = self.parse_port_list(attrval) |
278 | if not portlist: | |
279 | self.log_warn('%s: error parsing \'%s %s\'' | |
280 | %(ifaceobj.name, attrname, attrval)) | |
281 | continue | |
282 | for p in portlist: | |
283 | try: | |
284 | (port, val) = p.split('=') | |
42a9d193 RP |
285 | # if it is not bridge port, continue |
286 | if not os.path.exists('/sys/class/net/%s/brport' %port): | |
287 | continue | |
15ef32ea RP |
288 | self.mstpctlcmd.set_bridgeport_attr(ifaceobj.name, |
289 | port, dstattrname, val, check) | |
290 | except Exception, e: | |
291 | self.log_warn('%s: error setting %s (%s)' | |
292 | %(ifaceobj.name, attrname, str(e))) | |
293 | except Exception, e: | |
294 | self.log_warn(str(e)) | |
295 | pass | |
296 | ||
84ca006f | 297 | def _apply_bridge_port_settings(self, ifaceobj, bridgename=None, |
641cbd1e RP |
298 | bridgeifaceobj=None, |
299 | stp_running_on=True, | |
d8e3554d | 300 | mstpd_running=True): |
15ef32ea | 301 | check = False if self.PERFMODE else True |
641cbd1e | 302 | applied = False |
84ca006f RP |
303 | if not bridgename and bridgeifaceobj: |
304 | bridgename = bridgeifaceobj.name | |
305 | # set bridge port attributes | |
306 | for attrname, dstattrname in self._port_attrs_map.items(): | |
307 | attrval = ifaceobj.get_attr_value_first(attrname) | |
2722bb19 ST |
308 | if not attrval: |
309 | continue | |
641cbd1e RP |
310 | if not stp_running_on: |
311 | # stp may get turned on at a later point | |
312 | self.logger.info('%s: ignoring %s config' | |
313 | %(ifaceobj.name, attrname) + | |
314 | ' (stp on bridge %s is not on yet)' %bridgename) | |
d8e3554d RP |
315 | continue |
316 | if not mstpd_running: | |
317 | continue | |
42a9d193 RP |
318 | # if its not a bridge port, continue |
319 | if not os.path.exists('/sys/class/net/%s/brport' %ifaceobj.name): | |
320 | continue | |
84ca006f RP |
321 | try: |
322 | self.mstpctlcmd.set_bridgeport_attr(bridgename, | |
323 | ifaceobj.name, dstattrname, attrval, check) | |
641cbd1e | 324 | applied = True |
84ca006f RP |
325 | except Exception, e: |
326 | self.log_warn('%s: error setting %s (%s)' | |
327 | %(ifaceobj.name, attrname, str(e))) | |
641cbd1e | 328 | return applied |
84ca006f RP |
329 | |
330 | def _apply_bridge_port_settings_all(self, ifaceobj, | |
331 | ifaceobj_getfunc=None): | |
98b5ee73 | 332 | self.logger.info('%s: applying mstp configuration ' |
84ca006f | 333 | %ifaceobj.name + 'specific to ports') |
f6a0fa15 RP |
334 | # Query running bridge ports. and only apply attributes on them |
335 | bridgeports = self.brctlcmd.get_bridge_ports(ifaceobj.name) | |
4c39c7b8 RP |
336 | if not bridgeports: |
337 | self.logger.debug('%s: cannot find bridgeports' %ifaceobj.name) | |
338 | return | |
84ca006f | 339 | for bport in bridgeports: |
98b5ee73 | 340 | self.logger.info('%s: processing mstp config for port %s' |
84ca006f | 341 | %(ifaceobj.name, bport)) |
3e6ea735 | 342 | if not self.ipcmd.link_exists(bport): |
3e6ea735 | 343 | continue |
42a9d193 RP |
344 | if not os.path.exists('/sys/class/net/%s/brport' %bport): |
345 | continue | |
84ca006f RP |
346 | bportifaceobjlist = ifaceobj_getfunc(bport) |
347 | if not bportifaceobjlist: | |
348 | continue | |
349 | for bportifaceobj in bportifaceobjlist: | |
98b5ee73 | 350 | # Dont process bridge port if it already has been processed |
4c773918 ST |
351 | if (bportifaceobj.module_flags.get(self.name,0x0) & \ |
352 | mstpctlFlags.PORT_PROCESSED): | |
98b5ee73 | 353 | continue |
15ef32ea | 354 | try: |
84ca006f RP |
355 | self._apply_bridge_port_settings(bportifaceobj, |
356 | ifaceobj.name, ifaceobj) | |
15ef32ea | 357 | except Exception, e: |
84ca006f | 358 | self.log_warn(str(e)) |
15ef32ea | 359 | |
641cbd1e RP |
360 | def _is_running_userspace_stp_state_on(self, bridgename): |
361 | stp_state_file = '/sys/class/net/%s/bridge/stp_state' %bridgename | |
362 | if not stp_state_file: | |
363 | return False | |
364 | running_stp_state = self.read_file_oneline(stp_state_file) | |
365 | if running_stp_state and running_stp_state == '2': | |
366 | return True | |
367 | return False | |
368 | ||
84ca006f | 369 | def _up(self, ifaceobj, ifaceobj_getfunc=None): |
15ef32ea | 370 | # Check if bridge port |
98b5ee73 RP |
371 | bridgename = self.ipcmd.bridge_port_get_bridge_name(ifaceobj.name) |
372 | if bridgename: | |
d8e3554d RP |
373 | mstpd_running = (True if self.mstpctlcmd.is_mstpd_running() |
374 | else False) | |
641cbd1e RP |
375 | stp_running_on = self._is_running_userspace_stp_state_on(bridgename) |
376 | applied = self._apply_bridge_port_settings(ifaceobj, bridgename, | |
377 | None, stp_running_on, | |
378 | mstpd_running) | |
379 | if applied: | |
380 | ifaceobj.module_flags[self.name] = \ | |
381 | ifaceobj.module_flags.setdefault(self.name,0) | \ | |
382 | mstpctlFlags.PORT_PROCESSED | |
15ef32ea | 383 | return |
39804250 RP |
384 | if not self._is_bridge(ifaceobj): |
385 | return | |
15ef32ea RP |
386 | stp = None |
387 | try: | |
388 | porterr = False | |
389 | porterrstr = '' | |
390 | if ifaceobj.get_attr_value_first('mstpctl-ports'): | |
391 | # If bridge ports specified with mstpctl attr, create the | |
392 | # bridge and also add its ports | |
393 | self.ipcmd.batch_start() | |
394 | if not self.PERFMODE: | |
395 | if not self.ipcmd.link_exists(ifaceobj.name): | |
396 | self.ipcmd.link_create(ifaceobj.name, 'bridge') | |
397 | else: | |
398 | self.ipcmd.link_create(ifaceobj.name, 'bridge') | |
399 | try: | |
400 | self._add_ports(ifaceobj) | |
401 | except Exception, e: | |
402 | porterr = True | |
403 | porterrstr = str(e) | |
404 | pass | |
405 | finally: | |
406 | self.ipcmd.batch_commit() | |
404cc695 RP |
407 | running_ports = self.brctlcmd.get_bridge_ports(ifaceobj.name) |
408 | if running_ports: | |
409 | # disable ipv6 for ports that were added to bridge | |
410 | self._ports_enable_disable_ipv6(running_ports, '1') | |
411 | ||
15ef32ea RP |
412 | stp = ifaceobj.get_attr_value_first('mstpctl-stp') |
413 | if stp: | |
414 | self.set_iface_attr(ifaceobj, 'mstpctl-stp', | |
415 | self.brctlcmd.set_stp) | |
416 | else: | |
417 | stp = self.brctlcmd.get_stp(ifaceobj.name) | |
418 | if (self.mstpctlcmd.is_mstpd_running() and | |
419 | (stp == 'yes' or stp == 'on')): | |
420 | self._apply_bridge_settings(ifaceobj) | |
84ca006f RP |
421 | self._apply_bridge_port_settings_all(ifaceobj, |
422 | ifaceobj_getfunc=ifaceobj_getfunc) | |
15ef32ea RP |
423 | except Exception, e: |
424 | self.log_error(str(e)) | |
425 | if porterr: | |
426 | raise Exception(porterrstr) | |
427 | ||
84ca006f RP |
428 | def _down(self, ifaceobj, ifaceobj_getfunc=None): |
429 | if not self._is_bridge(ifaceobj): | |
430 | return | |
15ef32ea RP |
431 | try: |
432 | if ifaceobj.get_attr_value_first('mstpctl-ports'): | |
433 | # If bridge ports specified with mstpctl attr, delete the | |
434 | # bridge | |
435 | ports = self.brctlcmd.get_bridge_ports(ifaceobj.name) | |
436 | if ports: | |
404cc695 | 437 | self._ports_enable_disable_ipv6(ports, '0') |
15ef32ea RP |
438 | self.brctlcmd.delete_bridge(ifaceobj.name) |
439 | except Exception, e: | |
440 | self.log_error(str(e)) | |
441 | ||
442 | def _query_running_attrs(self, ifaceobjrunning): | |
443 | bridgeattrdict = {} | |
444 | ||
445 | tmpbridgeattrdict = self.mstpctlcmd.get_bridge_attrs(ifaceobjrunning.name) | |
446 | if not tmpbridgeattrdict: | |
447 | return bridgeattrdict | |
448 | ||
449 | for k,v in tmpbridgeattrdict.items(): | |
450 | if k == 'stp' or not v: | |
451 | continue | |
452 | if k == 'ports': | |
453 | ports = v.keys() | |
454 | continue | |
455 | attrname = 'mstpctl-' + k | |
456 | if v and v != self.get_mod_subattr(attrname, 'default'): | |
457 | bridgeattrdict[attrname] = [v] | |
458 | ||
459 | ports = self.brctlcmd.get_bridge_ports(ifaceobjrunning.name) | |
460 | if ports: | |
461 | portconfig = {'mstpctl-portnetwork' : '', | |
462 | 'mstpctl-portpathcost' : '', | |
463 | 'mstpctl-portadminedge' : '', | |
464 | 'mstpctl-portautoedge' : '', | |
465 | 'mstpctl-portp2p' : '', | |
466 | 'mstpctl-portrestrrole' : '', | |
467 | 'mstpctl-portrestrtcn' : '', | |
468 | 'mstpctl-bpduguard' : '', | |
469 | 'mstpctl-treeportprio' : '', | |
470 | 'mstpctl-treeportcost' : ''} | |
471 | ||
472 | for p in ports: | |
473 | v = self.mstpctlcmd.get_bridgeport_attr(ifaceobjrunning.name, | |
474 | p, 'portnetwork') | |
475 | if v and v != 'no': | |
476 | portconfig['mstpctl-portnetwork'] += ' %s=%s' %(p, v) | |
477 | ||
478 | # XXX: Can we really get path cost of a port ??? | |
479 | #v = self.mstpctlcmd.get_portpathcost(ifaceobjrunning.name, p) | |
480 | #if v and v != self.get_mod_subattr('mstpctl-portpathcost', | |
481 | # 'default'): | |
482 | # portconfig['mstpctl-portpathcost'] += ' %s=%s' %(p, v) | |
483 | ||
484 | v = self.mstpctlcmd.get_bridgeport_attr(ifaceobjrunning.name, | |
485 | p, 'portadminedge') | |
486 | if v and v != 'no': | |
487 | portconfig['mstpctl-portadminedge'] += ' %s=%s' %(p, v) | |
488 | ||
489 | v = self.mstpctlcmd.get_bridgeport_attr(ifaceobjrunning.name, | |
490 | p, 'portp2p') | |
491 | if v and v != 'no': | |
492 | portconfig['mstpctl-portp2p'] += ' %s=%s' %(p, v) | |
493 | ||
494 | v = self.mstpctlcmd.get_bridgeport_attr(ifaceobjrunning.name, | |
495 | p, 'portrestrrole') | |
496 | if v and v != 'no': | |
497 | portconfig['mstpctl-portrestrrole'] += ' %s=%s' %(p, v) | |
498 | ||
499 | v = self.mstpctlcmd.get_bridgeport_attr(ifaceobjrunning.name, | |
500 | p, 'portrestrtcn') | |
501 | if v and v != 'no': | |
502 | portconfig['mstpctl-portrestrtcn'] += ' %s=%s' %(p, v) | |
503 | ||
504 | v = self.mstpctlcmd.get_bridgeport_attr(ifaceobjrunning.name, | |
505 | p, 'bpduguard') | |
506 | if v and v != 'no': | |
507 | portconfig['mstpctl-bpduguard'] += ' %s=%s' %(p, v) | |
508 | ||
509 | # XXX: Can we really get path cost of a port ??? | |
510 | #v = self.mstpctlcmd.get_bridgeport_attr(ifaceobjrunning.name, | |
511 | # p, 'treeprio') | |
512 | #if v and v != self.get_mod_subattr('mstpctl-treeportprio', | |
513 | # 'default'): | |
514 | # portconfig['mstpctl-treeportprio'] += ' %s=%s' %(p, v) | |
515 | ||
516 | #v = self.mstpctlcmd.get_bridgeport_attr(ifaceobjrunning.name, | |
517 | # p, 'treecost') | |
518 | #if v and v != self.get_mod_subattr('mstpctl-treeportcost', | |
519 | # 'default'): | |
520 | # portconfig['mstpctl-treeportcost'] += ' %s=%s' %(p, v) | |
521 | ||
522 | bridgeattrdict.update({k : [v] for k, v in portconfig.items() | |
523 | if v}) | |
15ef32ea RP |
524 | return bridgeattrdict |
525 | ||
526 | def _query_check_bridge(self, ifaceobj, ifaceobjcurr): | |
527 | # list of attributes that are not supported currently | |
528 | blacklistedattrs = ['mstpctl-portpathcost', | |
529 | 'mstpctl-treeportprio', 'mstpctl-treeportcost'] | |
530 | if not self.brctlcmd.bridge_exists(ifaceobj.name): | |
531 | self.logger.debug('bridge %s does not exist' %ifaceobj.name) | |
15ef32ea RP |
532 | return |
533 | ifaceattrs = self.dict_key_subset(ifaceobj.config, | |
534 | self.get_mod_attrs()) | |
535 | if not ifaceattrs: | |
536 | return | |
537 | runningattrs = self.mstpctlcmd.get_bridge_attrs(ifaceobj.name) | |
538 | if not runningattrs: | |
539 | runningattrs = {} | |
540 | for k in ifaceattrs: | |
541 | # for all mstpctl options | |
542 | if k in blacklistedattrs: | |
543 | continue | |
544 | # get the corresponding ifaceobj attr | |
545 | v = ifaceobj.get_attr_value_first(k) | |
546 | if not v: | |
547 | continue | |
548 | ||
549 | # Get the running attribute | |
550 | rv = runningattrs.get(k[8:]) | |
551 | if k == 'mstpctl-stp': | |
552 | # special case stp compare because it may | |
553 | # contain more than one valid values | |
554 | stp_on_vals = ['on', 'yes'] | |
555 | stp_off_vals = ['off'] | |
556 | rv = self.brctlcmd.get_stp(ifaceobj.name) | |
557 | if ((v in stp_on_vals and rv in stp_on_vals) or | |
558 | (v in stp_off_vals and rv in stp_off_vals)): | |
559 | ifaceobjcurr.update_config_with_status('mstpctl-stp', v, 0) | |
560 | else: | |
561 | ifaceobjcurr.update_config_with_status('mstpctl-stp', v, 1) | |
562 | continue | |
563 | ||
564 | if k == 'mstpctl-ports': | |
565 | # special case ports because it can contain regex or glob | |
566 | # XXX: We get all info from mstputils, which means if | |
567 | # mstpd is down, we will not be returning any bridge bridgeports | |
568 | running_port_list = self.brctlcmd.get_bridge_ports(ifaceobj.name) | |
569 | bridge_port_list = self._get_bridge_port_list(ifaceobj) | |
570 | if not running_port_list and not bridge_port_list: | |
571 | continue | |
572 | portliststatus = 1 | |
573 | if running_port_list and bridge_port_list: | |
574 | difference = Set(running_port_list).symmetric_difference( | |
575 | Set(bridge_port_list)) | |
576 | if not difference: | |
577 | portliststatus = 0 | |
578 | ifaceobjcurr.update_config_with_status('mstpctl-ports', | |
579 | ' '.join(running_port_list) | |
580 | if running_port_list else '', portliststatus) | |
581 | elif k[:12] == 'mstpctl-port' or k == 'mstpctl-bpduguard': | |
582 | # Now, look at port attributes | |
583 | # derive the mstpctlcmd attr name | |
584 | #mstpctlcmdattrname = k[12:] if k[:12] == 'mstpctl-port' else k[8:] | |
585 | mstpctlcmdattrname = k[8:] | |
586 | ||
587 | # for port attributes, the attributes are in a list | |
588 | # <portname>=<portattrvalue> | |
589 | status = 0 | |
590 | currstr = '' | |
591 | vlist = self.parse_port_list(v) | |
592 | if not vlist: | |
593 | continue | |
594 | for vlistitem in vlist: | |
595 | try: | |
596 | (p, v) = vlistitem.split('=') | |
597 | currv = self.mstpctlcmd.get_bridgeport_attr( | |
598 | ifaceobj.name, p, mstpctlcmdattrname) | |
599 | if currv: | |
600 | currstr += ' %s=%s' %(p, currv) | |
601 | else: | |
602 | currstr += ' %s=%s' %(p, 'None') | |
603 | if currv != v: | |
604 | status = 1 | |
605 | except Exception, e: | |
606 | self.log_warn(str(e)) | |
607 | pass | |
608 | ifaceobjcurr.update_config_with_status(k, currstr, status) | |
609 | elif not rv: | |
610 | ifaceobjcurr.update_config_with_status(k, '', 1) | |
611 | elif v != rv: | |
612 | ifaceobjcurr.update_config_with_status(k, rv, 1) | |
613 | else: | |
614 | ifaceobjcurr.update_config_with_status(k, rv, 0) | |
615 | ||
84ca006f | 616 | def _query_check_bridge_port(self, ifaceobj, ifaceobjcurr): |
19f90a91 | 617 | if not self.ipcmd.link_exists(ifaceobj.name): |
3e6ea735 | 618 | #self.logger.debug('bridge port %s does not exist' %ifaceobj.name) |
15ef32ea RP |
619 | ifaceobjcurr.status = ifaceStatus.NOTFOUND |
620 | return | |
e1601369 | 621 | # Check if this is a bridge port |
19f90a91 | 622 | if not self._is_bridge_port(ifaceobj): |
e1601369 | 623 | # mark all the bridge attributes as error |
a070c90e | 624 | ifaceobjcurr.check_n_update_config_with_status_many(ifaceobj, |
e1601369 RP |
625 | self._port_attrs_map.keys(), 0) |
626 | return | |
98b5ee73 | 627 | bridgename = self.ipcmd.bridge_port_get_bridge_name(ifaceobj.name) |
e1601369 | 628 | # list of attributes that are not supported currently |
16d854b4 RP |
629 | blacklistedattrs = ['mstpctl-portpathcost', |
630 | 'mstpctl-treeportprio', 'mstpctl-treeportcost'] | |
15ef32ea RP |
631 | ifaceattrs = self.dict_key_subset(ifaceobj.config, |
632 | self._port_attrs_map.keys()) | |
633 | if not ifaceattrs: | |
634 | return | |
635 | runningattrs = self.mstpctlcmd.get_bridge_attrs(ifaceobj.name) | |
636 | if not runningattrs: | |
637 | runningattrs = {} | |
638 | for k in ifaceattrs: | |
639 | # for all mstpctl options | |
15ef32ea RP |
640 | # get the corresponding ifaceobj attr |
641 | v = ifaceobj.get_attr_value_first(k) | |
16d854b4 | 642 | if not v or k in blacklistedattrs: |
e1601369 | 643 | ifaceobjcurr.update_config_with_status(k, v, -1) |
15ef32ea | 644 | continue |
e1601369 | 645 | currv = self.mstpctlcmd.get_bridgeport_attr(bridgename, |
15ef32ea RP |
646 | ifaceobj.name, self._port_attrs_map.get(k)) |
647 | if currv: | |
648 | if currv != v: | |
649 | ifaceobjcurr.update_config_with_status(k, currv, 1) | |
650 | else: | |
651 | ifaceobjcurr.update_config_with_status(k, currv, 0) | |
652 | else: | |
653 | ifaceobjcurr.update_config_with_status(k, None, 1) | |
654 | ||
84ca006f | 655 | def _query_check(self, ifaceobj, ifaceobjcurr, ifaceobj_getfunc=None): |
e1601369 | 656 | if self._is_bridge(ifaceobj): |
84ca006f | 657 | self._query_check_bridge(ifaceobj, ifaceobjcurr) |
e1601369 RP |
658 | else: |
659 | self._query_check_bridge_port(ifaceobj, ifaceobjcurr) | |
15ef32ea | 660 | |
e1601369 RP |
661 | def _query_running_bridge_port(self, ifaceobjrunning): |
662 | bridgename = self.ipcmd.bridge_port_get_bridge_name( | |
663 | ifaceobjrunning.name) | |
664 | if not bridgename: | |
665 | self.logger.warn('%s: unable to determine bridgename' | |
666 | %ifaceobjrunning.name) | |
15ef32ea | 667 | return |
e1601369 RP |
668 | if self.brctlcmd.get_stp(bridgename) == 'no': |
669 | # This bridge does not run stp, return | |
670 | return | |
15ef32ea RP |
671 | # if userspace stp not set, return |
672 | if self.sysctl_get('net.bridge.bridge-stp-user-space') != '1': | |
e1601369 RP |
673 | return |
674 | v = self.mstpctlcmd.get_bridgeport_attr(bridgename, | |
675 | ifaceobjrunning.name, | |
676 | 'portnetwork') | |
677 | if v and v != 'no': | |
678 | ifaceobjrunning.update_config('mstpctl-network', v) | |
679 | ||
680 | # XXX: Can we really get path cost of a port ??? | |
681 | #v = self.mstpctlcmd.get_portpathcost(ifaceobjrunning.name, p) | |
682 | #if v and v != self.get_mod_subattr('mstpctl-pathcost', | |
683 | # 'default'): | |
684 | # ifaceobjrunning.update_config('mstpctl-network', v) | |
685 | ||
686 | v = self.mstpctlcmd.get_bridgeport_attr(bridgename, | |
687 | ifaceobjrunning.name, 'portadminedge') | |
688 | if v and v != 'no': | |
7adb4b77 | 689 | ifaceobjrunning.update_config('mstpctl-portadminedge', v) |
e1601369 RP |
690 | |
691 | v = self.mstpctlcmd.get_bridgeport_attr(bridgename, | |
692 | ifaceobjrunning.name,'portp2p') | |
e759a20a | 693 | if v and v != 'auto': |
7adb4b77 | 694 | ifaceobjrunning.update_config('mstpctl-portp2p', v) |
e1601369 RP |
695 | |
696 | v = self.mstpctlcmd.get_bridgeport_attr(bridgename, | |
697 | ifaceobjrunning.name, 'portrestrrole') | |
698 | if v and v != 'no': | |
7adb4b77 | 699 | ifaceobjrunning.update_config('mstpctl-portrestrrole', v) |
e1601369 RP |
700 | |
701 | v = self.mstpctlcmd.get_bridgeport_attr(bridgename, | |
702 | ifaceobjrunning.name, 'restrtcn') | |
703 | if v and v != 'no': | |
7adb4b77 | 704 | ifaceobjrunning.update_config('mstpctl-portrestrtcn', v) |
e1601369 RP |
705 | |
706 | v = self.mstpctlcmd.get_bridgeport_attr(bridgename, | |
707 | ifaceobjrunning.name, 'bpduguard') | |
708 | if v and v != 'no': | |
709 | ifaceobjrunning.update_config('mstpctl-bpduguard', v) | |
710 | ||
711 | # XXX: Can we really get path cost of a port ??? | |
712 | #v = self.mstpctlcmd.get_bridgeport_attr(ifaceobjrunning.name, | |
713 | # p, 'treeprio') | |
714 | #if v and v != self.get_mod_subattr('mstpctl-treeportprio', | |
715 | # 'default'): | |
716 | # portconfig['mstpctl-treeportprio'] += ' %s=%s' %(p, v) | |
717 | ||
718 | #v = self.mstpctlcmd.get_bridgeport_attr(ifaceobjrunning.name, | |
719 | # p, 'treecost') | |
720 | #if v and v != self.get_mod_subattr('mstpctl-treeportcost', | |
721 | # 'default'): | |
722 | # portconfig['mstpctl-treeportcost'] += ' %s=%s' %(p, v) | |
723 | ||
724 | def _query_running_bridge(self, ifaceobjrunning): | |
725 | if self.brctlcmd.get_stp(ifaceobjrunning.name) == 'no': | |
726 | # This bridge does not run stp, return | |
727 | return | |
728 | # if userspace stp not set, return | |
729 | if self.sysctl_get('net.bridge.bridge-stp-user-space') != '1': | |
730 | return | |
15ef32ea RP |
731 | # Check if mstp really knows about this bridge |
732 | if not self.mstpctlcmd.mstpbridge_exists(ifaceobjrunning.name): | |
733 | return | |
734 | ifaceobjrunning.update_config_dict(self._query_running_attrs( | |
735 | ifaceobjrunning)) | |
736 | ||
e1601369 RP |
737 | def _query_running(self, ifaceobjrunning, **extra_args): |
738 | if self.brctlcmd.bridge_exists(ifaceobjrunning.name): | |
739 | self._query_running_bridge(ifaceobjrunning) | |
740 | elif self.brctlcmd.is_bridge_port(ifaceobjrunning.name): | |
741 | self._query_running_bridge_port(ifaceobjrunning) | |
742 | ||
15ef32ea RP |
743 | _run_ops = {'pre-up' : _up, |
744 | 'post-down' : _down, | |
745 | 'query-checkcurr' : _query_check, | |
746 | 'query-running' : _query_running} | |
747 | ||
748 | def get_ops(self): | |
749 | """ returns list of ops supported by this module """ | |
750 | return self._run_ops.keys() | |
751 | ||
752 | def _init_command_handlers(self): | |
753 | flags = self.get_flags() | |
754 | if not self.ipcmd: | |
755 | self.ipcmd = iproute2(**flags) | |
756 | if not self.brctlcmd: | |
757 | self.brctlcmd = brctl(**flags) | |
758 | if not self.mstpctlcmd: | |
759 | self.mstpctlcmd = mstpctlutil(**flags) | |
760 | ||
84ca006f RP |
761 | def run(self, ifaceobj, operation, query_ifaceobj=None, |
762 | ifaceobj_getfunc=None, **extra_args): | |
15ef32ea RP |
763 | """ run mstp configuration on the interface object passed as argument |
764 | ||
765 | Args: | |
766 | **ifaceobj** (object): iface object | |
767 | ||
768 | **operation** (str): any of 'pre-up', 'post-down', 'query-checkcurr', | |
769 | 'query-running' | |
770 | Kwargs: | |
771 | **query_ifaceobj** (object): query check ifaceobject. This is only | |
772 | valid when op is 'query-checkcurr'. It is an object same as | |
773 | ifaceobj, but contains running attribute values and its config | |
774 | status. The modules can use it to return queried running state | |
775 | of interfaces. status is success if the running state is same | |
776 | as user required state in ifaceobj. error otherwise. | |
777 | """ | |
3e6ea735 RP |
778 | if ifaceobj.type == ifaceType.BRIDGE_VLAN: |
779 | return | |
15ef32ea RP |
780 | op_handler = self._run_ops.get(operation) |
781 | if not op_handler: | |
782 | return | |
15ef32ea RP |
783 | self._init_command_handlers() |
784 | if operation == 'query-checkcurr': | |
84ca006f RP |
785 | op_handler(self, ifaceobj, query_ifaceobj, |
786 | ifaceobj_getfunc=ifaceobj_getfunc) | |
15ef32ea | 787 | else: |
84ca006f | 788 | op_handler(self, ifaceobj, ifaceobj_getfunc=ifaceobj_getfunc) |