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1 | package PVE::HA::Manager; | |
2 | ||
3 | use strict; | |
4 | use warnings; | |
5 | use Digest::MD5 qw(md5_base64); | |
6 | ||
7 | use Data::Dumper; | |
8 | use PVE::Tools; | |
9 | use PVE::HA::Tools ':exit_codes'; | |
10 | use PVE::HA::NodeStatus; | |
11 | ||
12 | my $fence_delay = 60; | |
13 | ||
14 | sub new { | |
15 | my ($this, $haenv) = @_; | |
16 | ||
17 | my $class = ref($this) || $this; | |
18 | ||
19 | my $ms = $haenv->read_manager_status(); | |
20 | ||
21 | $ms->{master_node} = $haenv->nodename(); | |
22 | ||
23 | my $ns = PVE::HA::NodeStatus->new($haenv, $ms->{node_status} || {}); | |
24 | ||
25 | # fixme: use separate class PVE::HA::ServiceStatus | |
26 | my $ss = $ms->{service_status} || {}; | |
27 | ||
28 | my $self = bless { | |
29 | haenv => $haenv, | |
30 | ms => $ms, # master status | |
31 | ns => $ns, # PVE::HA::NodeStatus | |
32 | ss => $ss, # service status | |
33 | }, $class; | |
34 | ||
35 | return $self; | |
36 | } | |
37 | ||
38 | sub cleanup { | |
39 | my ($self) = @_; | |
40 | ||
41 | # todo: ? | |
42 | } | |
43 | ||
44 | sub flush_master_status { | |
45 | my ($self) = @_; | |
46 | ||
47 | my ($haenv, $ms, $ns, $ss) = ($self->{haenv}, $self->{ms}, $self->{ns}, $self->{ss}); | |
48 | ||
49 | $ms->{node_status} = $ns->{status}; | |
50 | $ms->{service_status} = $ss; | |
51 | $ms->{timestamp} = $haenv->get_time(); | |
52 | ||
53 | $haenv->write_manager_status($ms); | |
54 | } | |
55 | ||
56 | sub select_service_node { | |
57 | my ($groups, $online_node_usage, $service_conf, $current_node, $try_next) = @_; | |
58 | ||
59 | my $group = { 'nodes' => { $service_conf->{node} => 1 } }; # default group | |
60 | ||
61 | $group = $groups->{ids}->{$service_conf->{group}} if $service_conf->{group} && | |
62 | $groups->{ids}->{$service_conf->{group}}; | |
63 | ||
64 | my $pri_groups = {}; | |
65 | my $group_members = {}; | |
66 | foreach my $entry (keys %{$group->{nodes}}) { | |
67 | my ($node, $pri) = ($entry, 0); | |
68 | if ($entry =~ m/^(\S+):(\d+)$/) { | |
69 | ($node, $pri) = ($1, $2); | |
70 | } | |
71 | next if !defined($online_node_usage->{$node}); # offline | |
72 | $pri_groups->{$pri}->{$node} = 1; | |
73 | $group_members->{$node} = $pri; | |
74 | } | |
75 | ||
76 | ||
77 | # add non-group members to unrestricted groups (priority -1) | |
78 | if (!$group->{restricted}) { | |
79 | my $pri = -1; | |
80 | foreach my $node (keys %$online_node_usage) { | |
81 | next if defined($group_members->{$node}); | |
82 | $pri_groups->{$pri}->{$node} = 1; | |
83 | $group_members->{$node} = -1; | |
84 | } | |
85 | } | |
86 | ||
87 | ||
88 | my @pri_list = sort {$b <=> $a} keys %$pri_groups; | |
89 | return undef if !scalar(@pri_list); | |
90 | ||
91 | if (!$try_next && $group->{nofailback} && defined($group_members->{$current_node})) { | |
92 | return $current_node; | |
93 | } | |
94 | ||
95 | # select node from top priority node list | |
96 | ||
97 | my $top_pri = $pri_list[0]; | |
98 | ||
99 | my @nodes = sort { | |
100 | $online_node_usage->{$a} <=> $online_node_usage->{$b} || $a cmp $b | |
101 | } keys %{$pri_groups->{$top_pri}}; | |
102 | ||
103 | my $found; | |
104 | for (my $i = scalar(@nodes) - 1; $i >= 0; $i--) { | |
105 | my $node = $nodes[$i]; | |
106 | if ($node eq $current_node) { | |
107 | $found = $i; | |
108 | last; | |
109 | } | |
110 | } | |
111 | ||
112 | if ($try_next) { | |
113 | ||
114 | if (defined($found) && ($found < (scalar(@nodes) - 1))) { | |
115 | return $nodes[$found + 1]; | |
116 | } else { | |
117 | return $nodes[0]; | |
118 | } | |
119 | ||
120 | } else { | |
121 | ||
122 | return $nodes[$found] if defined($found); | |
123 | ||
124 | return $nodes[0]; | |
125 | ||
126 | } | |
127 | } | |
128 | ||
129 | my $uid_counter = 0; | |
130 | ||
131 | sub compute_new_uuid { | |
132 | my ($state) = @_; | |
133 | ||
134 | $uid_counter++; | |
135 | return md5_base64($state . $$ . time() . $uid_counter); | |
136 | } | |
137 | ||
138 | my $valid_service_states = { | |
139 | stopped => 1, | |
140 | request_stop => 1, | |
141 | started => 1, | |
142 | fence => 1, | |
143 | migrate => 1, | |
144 | relocate => 1, | |
145 | freeze => 1, | |
146 | error => 1, | |
147 | }; | |
148 | ||
149 | sub recompute_online_node_usage { | |
150 | my ($self) = @_; | |
151 | ||
152 | my $online_node_usage = {}; | |
153 | ||
154 | my $online_nodes = $self->{ns}->list_online_nodes(); | |
155 | ||
156 | foreach my $node (@$online_nodes) { | |
157 | $online_node_usage->{$node} = 0; | |
158 | } | |
159 | ||
160 | foreach my $sid (keys %{$self->{ss}}) { | |
161 | my $sd = $self->{ss}->{$sid}; | |
162 | my $state = $sd->{state}; | |
163 | if (defined($online_node_usage->{$sd->{node}})) { | |
164 | if (($state eq 'started') || ($state eq 'request_stop') || | |
165 | ($state eq 'fence') || ($state eq 'freeze') || ($state eq 'error')) { | |
166 | $online_node_usage->{$sd->{node}}++; | |
167 | } elsif (($state eq 'migrate') || ($state eq 'relocate')) { | |
168 | $online_node_usage->{$sd->{target}}++; | |
169 | } elsif ($state eq 'stopped') { | |
170 | # do nothing | |
171 | } else { | |
172 | die "should not be reached"; | |
173 | } | |
174 | } | |
175 | } | |
176 | ||
177 | $self->{online_node_usage} = $online_node_usage; | |
178 | } | |
179 | ||
180 | my $change_service_state = sub { | |
181 | my ($self, $sid, $new_state, %params) = @_; | |
182 | ||
183 | my ($haenv, $ss) = ($self->{haenv}, $self->{ss}); | |
184 | ||
185 | my $sd = $ss->{$sid} || die "no such service '$sid"; | |
186 | ||
187 | my $old_state = $sd->{state}; | |
188 | my $old_node = $sd->{node}; | |
189 | ||
190 | die "no state change" if $old_state eq $new_state; # just to be sure | |
191 | ||
192 | die "invalid CRM service state '$new_state'\n" if !$valid_service_states->{$new_state}; | |
193 | ||
194 | foreach my $k (keys %$sd) { delete $sd->{$k}; }; | |
195 | ||
196 | $sd->{state} = $new_state; | |
197 | $sd->{node} = $old_node; | |
198 | ||
199 | my $text_state = ''; | |
200 | foreach my $k (sort keys %params) { | |
201 | my $v = $params{$k}; | |
202 | $text_state .= ", " if $text_state; | |
203 | $text_state .= "$k = $v"; | |
204 | $sd->{$k} = $v; | |
205 | } | |
206 | ||
207 | $self->recompute_online_node_usage(); | |
208 | ||
209 | $sd->{uid} = compute_new_uuid($new_state); | |
210 | ||
211 | ||
212 | $text_state = " ($text_state)" if $text_state; | |
213 | $haenv->log('info', "service '$sid': state changed from '${old_state}' to '${new_state}' $text_state"); | |
214 | }; | |
215 | ||
216 | # read LRM status for all nodes | |
217 | sub read_lrm_status { | |
218 | my ($self) = @_; | |
219 | ||
220 | my $nodes = $self->{ns}->list_nodes(); | |
221 | my $haenv = $self->{haenv}; | |
222 | ||
223 | my $results = {}; | |
224 | my $modes = {}; | |
225 | foreach my $node (@$nodes) { | |
226 | my $lrm_status = $haenv->read_lrm_status($node); | |
227 | $modes->{$node} = $lrm_status->{mode} || 'active'; | |
228 | foreach my $uid (keys %{$lrm_status->{results}}) { | |
229 | next if $results->{$uid}; # should not happen | |
230 | $results->{$uid} = $lrm_status->{results}->{$uid}; | |
231 | } | |
232 | } | |
233 | ||
234 | ||
235 | return ($results, $modes); | |
236 | } | |
237 | ||
238 | # read new crm commands and save them into crm master status | |
239 | sub update_crm_commands { | |
240 | my ($self) = @_; | |
241 | ||
242 | my ($haenv, $ms, $ns, $ss) = ($self->{haenv}, $self->{ms}, $self->{ns}, $self->{ss}); | |
243 | ||
244 | my $cmdlist = $haenv->read_crm_commands(); | |
245 | ||
246 | foreach my $cmd (split(/\n/, $cmdlist)) { | |
247 | chomp $cmd; | |
248 | ||
249 | if ($cmd =~ m/^(migrate|relocate)\s+(\S+)\s+(\S+)$/) { | |
250 | my ($task, $sid, $node) = ($1, $2, $3); | |
251 | if (my $sd = $ss->{$sid}) { | |
252 | if (!$ns->node_is_online($node)) { | |
253 | $haenv->log('err', "crm command error - node not online: $cmd"); | |
254 | } else { | |
255 | if ($node eq $sd->{node}) { | |
256 | $haenv->log('info', "ignore crm command - service already on target node: $cmd"); | |
257 | } else { | |
258 | $haenv->log('info', "got crm command: $cmd"); | |
259 | $ss->{$sid}->{cmd} = [ $task, $node]; | |
260 | } | |
261 | } | |
262 | } else { | |
263 | $haenv->log('err', "crm command error - no such service: $cmd"); | |
264 | } | |
265 | ||
266 | } else { | |
267 | $haenv->log('err', "unable to parse crm command: $cmd"); | |
268 | } | |
269 | } | |
270 | ||
271 | } | |
272 | ||
273 | sub manage { | |
274 | my ($self) = @_; | |
275 | ||
276 | my ($haenv, $ms, $ns, $ss) = ($self->{haenv}, $self->{ms}, $self->{ns}, $self->{ss}); | |
277 | ||
278 | $ns->update($haenv->get_node_info()); | |
279 | ||
280 | if (!$ns->node_is_online($haenv->nodename())) { | |
281 | $haenv->log('info', "master seems offline"); | |
282 | return; | |
283 | } | |
284 | ||
285 | my ($lrm_results, $lrm_modes) = $self->read_lrm_status(); | |
286 | ||
287 | my $sc = $haenv->read_service_config(); | |
288 | ||
289 | $self->{groups} = $haenv->read_group_config(); # update | |
290 | ||
291 | # compute new service status | |
292 | ||
293 | # add new service | |
294 | foreach my $sid (sort keys %$sc) { | |
295 | next if $ss->{$sid}; # already there | |
296 | $haenv->log('info', "adding new service '$sid' on node '$sc->{$sid}->{node}'"); | |
297 | # assume we are running to avoid relocate running service at add | |
298 | $ss->{$sid} = { state => 'started', node => $sc->{$sid}->{node}, | |
299 | uid => compute_new_uuid('started') }; | |
300 | } | |
301 | ||
302 | # remove stale service from manager state | |
303 | foreach my $sid (keys %$ss) { | |
304 | next if $sc->{$sid}; | |
305 | $haenv->log('info', "removing stale service '$sid' (no config)"); | |
306 | delete $ss->{$sid}; | |
307 | } | |
308 | ||
309 | $self->update_crm_commands(); | |
310 | ||
311 | for (;;) { | |
312 | my $repeat = 0; | |
313 | ||
314 | $self->recompute_online_node_usage(); | |
315 | ||
316 | foreach my $sid (keys %$ss) { | |
317 | my $sd = $ss->{$sid}; | |
318 | my $cd = $sc->{$sid} || { state => 'disabled' }; | |
319 | ||
320 | my $lrm_res = $sd->{uid} ? $lrm_results->{$sd->{uid}} : undef; | |
321 | ||
322 | my $last_state = $sd->{state}; | |
323 | ||
324 | if ($last_state eq 'stopped') { | |
325 | ||
326 | $self->next_state_stopped($sid, $cd, $sd, $lrm_res); | |
327 | ||
328 | } elsif ($last_state eq 'started') { | |
329 | ||
330 | $self->next_state_started($sid, $cd, $sd, $lrm_res); | |
331 | ||
332 | } elsif ($last_state eq 'migrate' || $last_state eq 'relocate') { | |
333 | ||
334 | $self->next_state_migrate_relocate($sid, $cd, $sd, $lrm_res); | |
335 | ||
336 | } elsif ($last_state eq 'fence') { | |
337 | ||
338 | # do nothing here - wait until fenced | |
339 | ||
340 | } elsif ($last_state eq 'request_stop') { | |
341 | ||
342 | $self->next_state_request_stop($sid, $cd, $sd, $lrm_res); | |
343 | ||
344 | } elsif ($last_state eq 'freeze') { | |
345 | ||
346 | my $lrm_mode = $sd->{node} ? $lrm_modes->{$sd->{node}} : undef; | |
347 | # unfreeze | |
348 | &$change_service_state($self, $sid, 'started') | |
349 | if $lrm_mode && $lrm_mode eq 'active'; | |
350 | ||
351 | } elsif ($last_state eq 'error') { | |
352 | ||
353 | $self->next_state_error($sid, $cd, $sd, $lrm_res); | |
354 | ||
355 | } else { | |
356 | ||
357 | die "unknown service state '$last_state'"; | |
358 | } | |
359 | ||
360 | my $lrm_mode = $sd->{node} ? $lrm_modes->{$sd->{node}} : undef; | |
361 | if ($lrm_mode && $lrm_mode eq 'restart') { | |
362 | if (($sd->{state} eq 'started' || $sd->{state} eq 'stopped' || | |
363 | $sd->{state} eq 'request_stop')) { | |
364 | &$change_service_state($self, $sid, 'freeze'); | |
365 | } | |
366 | } | |
367 | ||
368 | $repeat = 1 if $sd->{state} ne $last_state; | |
369 | } | |
370 | ||
371 | # handle fencing | |
372 | my $fenced_nodes = {}; | |
373 | foreach my $sid (keys %$ss) { | |
374 | my $sd = $ss->{$sid}; | |
375 | next if $sd->{state} ne 'fence'; | |
376 | ||
377 | if (!defined($fenced_nodes->{$sd->{node}})) { | |
378 | $fenced_nodes->{$sd->{node}} = $ns->fence_node($sd->{node}) || 0; | |
379 | } | |
380 | ||
381 | next if !$fenced_nodes->{$sd->{node}}; | |
382 | ||
383 | # node fence was successful - mark service as stopped | |
384 | &$change_service_state($self, $sid, 'stopped'); | |
385 | } | |
386 | ||
387 | last if !$repeat; | |
388 | } | |
389 | ||
390 | $self->flush_master_status(); | |
391 | } | |
392 | ||
393 | # functions to compute next service states | |
394 | # $cd: service configuration data (read only) | |
395 | # $sd: service status data (read only) | |
396 | # | |
397 | # Note: use change_service_state() to alter state | |
398 | # | |
399 | ||
400 | sub next_state_request_stop { | |
401 | my ($self, $sid, $cd, $sd, $lrm_res) = @_; | |
402 | ||
403 | my $haenv = $self->{haenv}; | |
404 | my $ns = $self->{ns}; | |
405 | ||
406 | # check result from LRM daemon | |
407 | if ($lrm_res) { | |
408 | my $exit_code = $lrm_res->{exit_code}; | |
409 | if ($exit_code == SUCCESS) { | |
410 | &$change_service_state($self, $sid, 'stopped'); | |
411 | return; | |
412 | } else { | |
413 | $haenv->log('err', "service '$sid' stop failed (exit code $exit_code)"); | |
414 | &$change_service_state($self, $sid, 'error'); # fixme: what state? | |
415 | return; | |
416 | } | |
417 | } | |
418 | ||
419 | if ($ns->node_is_offline_delayed($sd->{node}, $fence_delay)) { | |
420 | &$change_service_state($self, $sid, 'fence'); | |
421 | return; | |
422 | } | |
423 | } | |
424 | ||
425 | sub next_state_migrate_relocate { | |
426 | my ($self, $sid, $cd, $sd, $lrm_res) = @_; | |
427 | ||
428 | my $haenv = $self->{haenv}; | |
429 | my $ns = $self->{ns}; | |
430 | ||
431 | # check result from LRM daemon | |
432 | if ($lrm_res) { | |
433 | my $exit_code = $lrm_res->{exit_code}; | |
434 | if ($exit_code == SUCCESS) { | |
435 | &$change_service_state($self, $sid, 'started', node => $sd->{target}); | |
436 | return; | |
437 | } else { | |
438 | $haenv->log('err', "service '$sid' - migration failed (exit code $exit_code)"); | |
439 | &$change_service_state($self, $sid, 'started', node => $sd->{node}); | |
440 | return; | |
441 | } | |
442 | } | |
443 | ||
444 | if ($ns->node_is_offline_delayed($sd->{node}, $fence_delay)) { | |
445 | &$change_service_state($self, $sid, 'fence'); | |
446 | return; | |
447 | } | |
448 | } | |
449 | ||
450 | ||
451 | sub next_state_stopped { | |
452 | my ($self, $sid, $cd, $sd, $lrm_res) = @_; | |
453 | ||
454 | my $haenv = $self->{haenv}; | |
455 | my $ns = $self->{ns}; | |
456 | ||
457 | if ($sd->{node} ne $cd->{node}) { | |
458 | # this can happen if we fence a node with active migrations | |
459 | # hack: modify $sd (normally this should be considered read-only) | |
460 | $haenv->log('info', "fixup service '$sid' location ($sd->{node} => $cd->{node}"); | |
461 | $sd->{node} = $cd->{node}; | |
462 | } | |
463 | ||
464 | if ($sd->{cmd}) { | |
465 | my ($cmd, $target) = @{$sd->{cmd}}; | |
466 | delete $sd->{cmd}; | |
467 | ||
468 | if ($cmd eq 'migrate' || $cmd eq 'relocate') { | |
469 | if (!$ns->node_is_online($target)) { | |
470 | $haenv->log('err', "ignore service '$sid' $cmd request - node '$target' not online"); | |
471 | } elsif ($sd->{node} eq $target) { | |
472 | $haenv->log('info', "ignore service '$sid' $cmd request - service already on node '$target'"); | |
473 | } else { | |
474 | eval { | |
475 | $haenv->change_service_location($sid, $sd->{node}, $target); | |
476 | $cd->{node} = $sd->{node} = $target; # fixme: $sd is read-only??!! | |
477 | $haenv->log('info', "$cmd service '$sid' to node '$target' (stopped)"); | |
478 | }; | |
479 | if (my $err = $@) { | |
480 | $haenv->log('err', "$cmd service '$sid' to node '$target' failed - $err"); | |
481 | } | |
482 | } | |
483 | } else { | |
484 | $haenv->log('err', "unknown command '$cmd' for service '$sid'"); | |
485 | } | |
486 | } | |
487 | ||
488 | if ($cd->{state} eq 'disabled') { | |
489 | # do nothing | |
490 | return; | |
491 | } | |
492 | ||
493 | if ($cd->{state} eq 'enabled') { | |
494 | if (my $node = select_service_node($self->{groups}, $self->{online_node_usage}, $cd, $sd->{node})) { | |
495 | if ($node && ($sd->{node} ne $node)) { | |
496 | eval { | |
497 | $haenv->change_service_location($sid, $sd->{node}, $node); | |
498 | $cd->{node} = $sd->{node} = $node; # fixme: $sd is read-only??!! | |
499 | }; | |
500 | if (my $err = $@) { | |
501 | $haenv->log('err', "move service '$sid' to node '$node' failed - $err"); | |
502 | } else { | |
503 | &$change_service_state($self, $sid, 'started', node => $node); | |
504 | } | |
505 | } else { | |
506 | &$change_service_state($self, $sid, 'started', node => $node); | |
507 | } | |
508 | } else { | |
509 | # fixme: warn | |
510 | } | |
511 | ||
512 | return; | |
513 | } | |
514 | ||
515 | $haenv->log('err', "service '$sid' - unknown state '$cd->{state}' in service configuration"); | |
516 | } | |
517 | ||
518 | sub next_state_started { | |
519 | my ($self, $sid, $cd, $sd, $lrm_res) = @_; | |
520 | ||
521 | my $haenv = $self->{haenv}; | |
522 | my $master_status = $self->{ms}; | |
523 | my $ns = $self->{ns}; | |
524 | ||
525 | if (!$ns->node_is_online($sd->{node})) { | |
526 | if ($ns->node_is_offline_delayed($sd->{node}, $fence_delay)) { | |
527 | &$change_service_state($self, $sid, 'fence'); | |
528 | } | |
529 | return; | |
530 | } | |
531 | ||
532 | if ($cd->{state} eq 'disabled') { | |
533 | &$change_service_state($self, $sid, 'request_stop'); | |
534 | return; | |
535 | } | |
536 | ||
537 | if ($cd->{state} eq 'enabled') { | |
538 | ||
539 | if ($sd->{cmd}) { | |
540 | my ($cmd, $target) = @{$sd->{cmd}}; | |
541 | delete $sd->{cmd}; | |
542 | ||
543 | if ($cmd eq 'migrate' || $cmd eq 'relocate') { | |
544 | if (!$ns->node_is_online($target)) { | |
545 | $haenv->log('err', "ignore service '$sid' $cmd request - node '$target' not online"); | |
546 | } elsif ($sd->{node} eq $target) { | |
547 | $haenv->log('info', "ignore service '$sid' $cmd request - service already on node '$target'"); | |
548 | } else { | |
549 | $haenv->log('info', "$cmd service '$sid' to node '$target' (running)"); | |
550 | &$change_service_state($self, $sid, $cmd, node => $sd->{node}, target => $target); | |
551 | } | |
552 | } else { | |
553 | $haenv->log('err', "unknown command '$cmd' for service '$sid'"); | |
554 | } | |
555 | } else { | |
556 | ||
557 | my $try_next = 0; | |
558 | if ($lrm_res) { | |
559 | if ($lrm_res->{exit_code} == ERROR) { | |
560 | ||
561 | my $try = $master_status->{relocate_trial}->{$sid} || 0; | |
562 | ||
563 | if ($try < $cd->{max_relocate}) { | |
564 | ||
565 | $try++; | |
566 | $try_next = 1; # tell select_service_node to relocate | |
567 | ||
568 | $haenv->log('warning', "starting service $sid on node". | |
569 | " '$sd->{node}' failed, relocating service."); | |
570 | $master_status->{relocate_trial}->{$sid} = $try; | |
571 | ||
572 | } else { | |
573 | ||
574 | $haenv->log('err', "recovery policy for service". | |
575 | " $sid failed, entering error state!"); | |
576 | &$change_service_state($self, $sid, 'error'); | |
577 | return; | |
578 | ||
579 | } | |
580 | } elsif ($lrm_res->{exit_code} == SUCCESS) { | |
581 | $master_status->{relocate_trial}->{$sid} = 0; | |
582 | } | |
583 | } | |
584 | ||
585 | my $node = select_service_node($self->{groups}, $self->{online_node_usage}, | |
586 | $cd, $sd->{node}, $try_next); | |
587 | ||
588 | if ($node && ($sd->{node} ne $node)) { | |
589 | if ($cd->{type} eq 'vm') { | |
590 | $haenv->log('info', "migrate service '$sid' to node '$node' (running)"); | |
591 | &$change_service_state($self, $sid, 'migrate', node => $sd->{node}, target => $node); | |
592 | } else { | |
593 | $haenv->log('info', "relocate service '$sid' to node '$node'"); | |
594 | &$change_service_state($self, $sid, 'relocate', node => $sd->{node}, target => $node); | |
595 | } | |
596 | } else { | |
597 | # do nothing | |
598 | } | |
599 | } | |
600 | ||
601 | return; | |
602 | } | |
603 | ||
604 | $haenv->log('err', "service '$sid' - unknown state '$cd->{state}' in service configuration"); | |
605 | } | |
606 | ||
607 | sub next_state_error { | |
608 | my ($self, $sid, $cd, $sd, $lrm_res) = @_; | |
609 | ||
610 | my $ns = $self->{ns}; | |
611 | ||
612 | if ($cd->{state} eq 'disabled') { | |
613 | &$change_service_state($self, $sid, 'stopped'); | |
614 | return; | |
615 | } | |
616 | ||
617 | if ($ns->node_is_offline_delayed($sd->{node}, $fence_delay)) { | |
618 | &$change_service_state($self, $sid, 'fence'); | |
619 | return; | |
620 | } | |
621 | ||
622 | } | |
623 | ||
624 | 1; |