This source file includes following definitions.
- get_resource_type
- dup_attr
- get_meta_attributes
- get_rsc_attributes
- pe_get_versioned_attributes
- template_op_key
- unpack_template
- add_template_rsc
- detect_promotable
- common_unpack
- common_update_score
- is_parent
- uber_parent
- common_free
- pe__find_active_on
- pe__find_active_requires
- pe__count_common
1
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5
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7
8
9
10 #include <crm_internal.h>
11
12 #include <crm/pengine/rules.h>
13 #include <crm/pengine/internal.h>
14 #include <crm/msg_xml.h>
15 #include <crm/common/xml_internal.h>
16
17 void populate_hash(xmlNode * nvpair_list, GHashTable * hash, const char **attrs, int attrs_length);
18
19 resource_object_functions_t resource_class_functions[] = {
20 {
21 native_unpack,
22 native_find_rsc,
23 native_parameter,
24 native_print,
25 native_active,
26 native_resource_state,
27 native_location,
28 native_free,
29 pe__count_common,
30 pe__native_is_filtered,
31 },
32 {
33 group_unpack,
34 native_find_rsc,
35 native_parameter,
36 group_print,
37 group_active,
38 group_resource_state,
39 native_location,
40 group_free,
41 pe__count_common,
42 pe__group_is_filtered,
43 },
44 {
45 clone_unpack,
46 native_find_rsc,
47 native_parameter,
48 clone_print,
49 clone_active,
50 clone_resource_state,
51 native_location,
52 clone_free,
53 pe__count_common,
54 pe__clone_is_filtered,
55 },
56 {
57 pe__unpack_bundle,
58 native_find_rsc,
59 native_parameter,
60 pe__print_bundle,
61 pe__bundle_active,
62 pe__bundle_resource_state,
63 native_location,
64 pe__free_bundle,
65 pe__count_bundle,
66 pe__bundle_is_filtered,
67 }
68 };
69
70 static enum pe_obj_types
71 get_resource_type(const char *name)
72 {
73 if (pcmk__str_eq(name, XML_CIB_TAG_RESOURCE, pcmk__str_casei)) {
74 return pe_native;
75
76 } else if (pcmk__str_eq(name, XML_CIB_TAG_GROUP, pcmk__str_casei)) {
77 return pe_group;
78
79 } else if (pcmk__str_eq(name, XML_CIB_TAG_INCARNATION, pcmk__str_casei)) {
80 return pe_clone;
81
82 } else if (pcmk__str_eq(name, XML_CIB_TAG_MASTER, pcmk__str_casei)) {
83
84 return pe_clone;
85
86 } else if (pcmk__str_eq(name, XML_CIB_TAG_CONTAINER, pcmk__str_casei)) {
87 return pe_container;
88 }
89
90 return pe_unknown;
91 }
92
93 static void
94 dup_attr(gpointer key, gpointer value, gpointer user_data)
95 {
96 add_hash_param(user_data, key, value);
97 }
98
99 void
100 get_meta_attributes(GHashTable * meta_hash, pe_resource_t * rsc,
101 pe_node_t * node, pe_working_set_t * data_set)
102 {
103 pe_rsc_eval_data_t rsc_rule_data = {
104 .standard = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS),
105 .provider = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER),
106 .agent = crm_element_value(rsc->xml, XML_EXPR_ATTR_TYPE)
107 };
108
109 pe_rule_eval_data_t rule_data = {
110 .node_hash = NULL,
111 .role = RSC_ROLE_UNKNOWN,
112 .now = data_set->now,
113 .match_data = NULL,
114 .rsc_data = &rsc_rule_data,
115 .op_data = NULL
116 };
117
118 if (node) {
119 rule_data.node_hash = node->details->attrs;
120 }
121
122 if (rsc->xml) {
123 xmlAttrPtr xIter = NULL;
124
125 for (xIter = rsc->xml->properties; xIter; xIter = xIter->next) {
126 const char *prop_name = (const char *)xIter->name;
127 const char *prop_value = crm_element_value(rsc->xml, prop_name);
128
129 add_hash_param(meta_hash, prop_name, prop_value);
130 }
131 }
132
133 pe__unpack_dataset_nvpairs(rsc->xml, XML_TAG_META_SETS, &rule_data,
134 meta_hash, NULL, FALSE, data_set);
135
136
137 if (rsc->parent != NULL) {
138 g_hash_table_foreach(rsc->parent->meta, dup_attr, meta_hash);
139 }
140
141
142 pe__unpack_dataset_nvpairs(data_set->rsc_defaults, XML_TAG_META_SETS,
143 &rule_data, meta_hash, NULL, FALSE, data_set);
144 }
145
146 void
147 get_rsc_attributes(GHashTable * meta_hash, pe_resource_t * rsc,
148 pe_node_t * node, pe_working_set_t * data_set)
149 {
150 pe_rule_eval_data_t rule_data = {
151 .node_hash = NULL,
152 .role = RSC_ROLE_UNKNOWN,
153 .now = data_set->now,
154 .match_data = NULL,
155 .rsc_data = NULL,
156 .op_data = NULL
157 };
158
159 if (node) {
160 rule_data.node_hash = node->details->attrs;
161 }
162
163 pe__unpack_dataset_nvpairs(rsc->xml, XML_TAG_ATTR_SETS, &rule_data,
164 meta_hash, NULL, FALSE, data_set);
165
166
167 if (rsc->parent != NULL) {
168 get_rsc_attributes(meta_hash, rsc->parent, node, data_set);
169
170 } else {
171
172 pe__unpack_dataset_nvpairs(data_set->rsc_defaults, XML_TAG_ATTR_SETS,
173 &rule_data, meta_hash, NULL, FALSE, data_set);
174 }
175 }
176
177 #if ENABLE_VERSIONED_ATTRS
178 void
179 pe_get_versioned_attributes(xmlNode * meta_hash, pe_resource_t * rsc,
180 pe_node_t * node, pe_working_set_t * data_set)
181 {
182 pe_rule_eval_data_t rule_data = {
183 .node_hash = (node == NULL)? NULL : node->details->attrs,
184 .role = RSC_ROLE_UNKNOWN,
185 .now = data_set->now,
186 .match_data = NULL,
187 .rsc_data = NULL,
188 .op_data = NULL
189 };
190
191 pe_eval_versioned_attributes(data_set->input, rsc->xml, XML_TAG_ATTR_SETS,
192 &rule_data, meta_hash, NULL);
193
194
195 if (rsc->parent != NULL) {
196 pe_get_versioned_attributes(meta_hash, rsc->parent, node, data_set);
197
198 } else {
199
200 pe_eval_versioned_attributes(data_set->input, data_set->rsc_defaults,
201 XML_TAG_ATTR_SETS, &rule_data, meta_hash,
202 NULL);
203 }
204 }
205 #endif
206
207 static char *
208 template_op_key(xmlNode * op)
209 {
210 const char *name = crm_element_value(op, "name");
211 const char *role = crm_element_value(op, "role");
212 char *key = NULL;
213
214 if (pcmk__str_eq(role, RSC_ROLE_STARTED_S, pcmk__str_null_matches)
215 || pcmk__str_eq(role, RSC_ROLE_SLAVE_S, pcmk__str_none)) {
216 role = RSC_ROLE_UNKNOWN_S;
217 }
218
219 key = crm_strdup_printf("%s-%s", name, role);
220 return key;
221 }
222
223 static gboolean
224 unpack_template(xmlNode * xml_obj, xmlNode ** expanded_xml, pe_working_set_t * data_set)
225 {
226 xmlNode *cib_resources = NULL;
227 xmlNode *template = NULL;
228 xmlNode *new_xml = NULL;
229 xmlNode *child_xml = NULL;
230 xmlNode *rsc_ops = NULL;
231 xmlNode *template_ops = NULL;
232 const char *template_ref = NULL;
233 const char *clone = NULL;
234 const char *id = NULL;
235
236 if (xml_obj == NULL) {
237 pe_err("No resource object for template unpacking");
238 return FALSE;
239 }
240
241 template_ref = crm_element_value(xml_obj, XML_CIB_TAG_RSC_TEMPLATE);
242 if (template_ref == NULL) {
243 return TRUE;
244 }
245
246 id = ID(xml_obj);
247 if (id == NULL) {
248 pe_err("'%s' object must have a id", crm_element_name(xml_obj));
249 return FALSE;
250 }
251
252 if (pcmk__str_eq(template_ref, id, pcmk__str_none)) {
253 pe_err("The resource object '%s' should not reference itself", id);
254 return FALSE;
255 }
256
257 cib_resources = get_xpath_object("//"XML_CIB_TAG_RESOURCES, data_set->input, LOG_TRACE);
258 if (cib_resources == NULL) {
259 pe_err("No resources configured");
260 return FALSE;
261 }
262
263 template = pcmk__xe_match(cib_resources, XML_CIB_TAG_RSC_TEMPLATE,
264 XML_ATTR_ID, template_ref);
265 if (template == NULL) {
266 pe_err("No template named '%s'", template_ref);
267 return FALSE;
268 }
269
270 new_xml = copy_xml(template);
271 xmlNodeSetName(new_xml, xml_obj->name);
272 crm_xml_replace(new_xml, XML_ATTR_ID, id);
273
274 clone = crm_element_value(xml_obj, XML_RSC_ATTR_INCARNATION);
275 if(clone) {
276 crm_xml_add(new_xml, XML_RSC_ATTR_INCARNATION, clone);
277 }
278
279 template_ops = find_xml_node(new_xml, "operations", FALSE);
280
281 for (child_xml = pcmk__xe_first_child(xml_obj); child_xml != NULL;
282 child_xml = pcmk__xe_next(child_xml)) {
283 xmlNode *new_child = NULL;
284
285 new_child = add_node_copy(new_xml, child_xml);
286
287 if (pcmk__str_eq((const char *)new_child->name, "operations", pcmk__str_none)) {
288 rsc_ops = new_child;
289 }
290 }
291
292 if (template_ops && rsc_ops) {
293 xmlNode *op = NULL;
294 GHashTable *rsc_ops_hash = g_hash_table_new_full(crm_str_hash,
295 g_str_equal, free,
296 NULL);
297
298 for (op = pcmk__xe_first_child(rsc_ops); op != NULL;
299 op = pcmk__xe_next(op)) {
300
301 char *key = template_op_key(op);
302
303 g_hash_table_insert(rsc_ops_hash, key, op);
304 }
305
306 for (op = pcmk__xe_first_child(template_ops); op != NULL;
307 op = pcmk__xe_next(op)) {
308
309 char *key = template_op_key(op);
310
311 if (g_hash_table_lookup(rsc_ops_hash, key) == NULL) {
312 add_node_copy(rsc_ops, op);
313 }
314
315 free(key);
316 }
317
318 if (rsc_ops_hash) {
319 g_hash_table_destroy(rsc_ops_hash);
320 }
321
322 free_xml(template_ops);
323 }
324
325
326 *expanded_xml = new_xml;
327
328
329
330
331
332
333
334
335
336 return TRUE;
337 }
338
339 static gboolean
340 add_template_rsc(xmlNode * xml_obj, pe_working_set_t * data_set)
341 {
342 const char *template_ref = NULL;
343 const char *id = NULL;
344
345 if (xml_obj == NULL) {
346 pe_err("No resource object for processing resource list of template");
347 return FALSE;
348 }
349
350 template_ref = crm_element_value(xml_obj, XML_CIB_TAG_RSC_TEMPLATE);
351 if (template_ref == NULL) {
352 return TRUE;
353 }
354
355 id = ID(xml_obj);
356 if (id == NULL) {
357 pe_err("'%s' object must have a id", crm_element_name(xml_obj));
358 return FALSE;
359 }
360
361 if (pcmk__str_eq(template_ref, id, pcmk__str_none)) {
362 pe_err("The resource object '%s' should not reference itself", id);
363 return FALSE;
364 }
365
366 if (add_tag_ref(data_set->template_rsc_sets, template_ref, id) == FALSE) {
367 return FALSE;
368 }
369
370 return TRUE;
371 }
372
373 static bool
374 detect_promotable(pe_resource_t *rsc)
375 {
376 const char *promotable = g_hash_table_lookup(rsc->meta,
377 XML_RSC_ATTR_PROMOTABLE);
378
379 if (crm_is_true(promotable)) {
380 return TRUE;
381 }
382
383
384 if (pcmk__str_eq(crm_element_name(rsc->xml), XML_CIB_TAG_MASTER, pcmk__str_casei)) {
385
386
387
388 g_hash_table_insert(rsc->meta, strdup(XML_RSC_ATTR_PROMOTABLE),
389 strdup(XML_BOOLEAN_TRUE));
390 return TRUE;
391 }
392 return FALSE;
393 }
394
395 gboolean
396 common_unpack(xmlNode * xml_obj, pe_resource_t ** rsc,
397 pe_resource_t * parent, pe_working_set_t * data_set)
398 {
399 bool isdefault = FALSE;
400 xmlNode *expanded_xml = NULL;
401 xmlNode *ops = NULL;
402 const char *value = NULL;
403 const char *rclass = NULL;
404 const char *id = crm_element_value(xml_obj, XML_ATTR_ID);
405 bool guest_node = FALSE;
406 bool remote_node = FALSE;
407 bool has_versioned_params = FALSE;
408
409 pe_rule_eval_data_t rule_data = {
410 .node_hash = NULL,
411 .role = RSC_ROLE_UNKNOWN,
412 .now = data_set->now,
413 .match_data = NULL,
414 .rsc_data = NULL,
415 .op_data = NULL
416 };
417
418 crm_log_xml_trace(xml_obj, "Processing resource input...");
419
420 if (id == NULL) {
421 pe_err("Must specify id tag in <resource>");
422 return FALSE;
423
424 } else if (rsc == NULL) {
425 pe_err("Nowhere to unpack resource into");
426 return FALSE;
427
428 }
429
430 if (unpack_template(xml_obj, &expanded_xml, data_set) == FALSE) {
431 return FALSE;
432 }
433
434 *rsc = calloc(1, sizeof(pe_resource_t));
435 (*rsc)->cluster = data_set;
436
437 if (expanded_xml) {
438 crm_log_xml_trace(expanded_xml, "Expanded resource...");
439 (*rsc)->xml = expanded_xml;
440 (*rsc)->orig_xml = xml_obj;
441
442 } else {
443 (*rsc)->xml = xml_obj;
444 (*rsc)->orig_xml = NULL;
445 }
446
447
448 rclass = crm_element_value((*rsc)->xml, XML_AGENT_ATTR_CLASS);
449 (*rsc)->parent = parent;
450
451 ops = find_xml_node((*rsc)->xml, "operations", FALSE);
452 (*rsc)->ops_xml = expand_idref(ops, data_set->input);
453
454 (*rsc)->variant = get_resource_type(crm_element_name((*rsc)->xml));
455 if ((*rsc)->variant == pe_unknown) {
456 pe_err("Unknown resource type: %s", crm_element_name((*rsc)->xml));
457 free(*rsc);
458 return FALSE;
459 }
460
461 (*rsc)->parameters = crm_str_table_new();
462
463 #if ENABLE_VERSIONED_ATTRS
464 (*rsc)->versioned_parameters = create_xml_node(NULL, XML_TAG_RSC_VER_ATTRS);
465 #endif
466
467 (*rsc)->meta = crm_str_table_new();
468
469 (*rsc)->allowed_nodes =
470 g_hash_table_new_full(crm_str_hash, g_str_equal, NULL, free);
471
472 (*rsc)->known_on = g_hash_table_new_full(crm_str_hash, g_str_equal, NULL,
473 free);
474
475 value = crm_element_value((*rsc)->xml, XML_RSC_ATTR_INCARNATION);
476 if (value) {
477 (*rsc)->id = crm_strdup_printf("%s:%s", id, value);
478 add_hash_param((*rsc)->meta, XML_RSC_ATTR_INCARNATION, value);
479
480 } else {
481 (*rsc)->id = strdup(id);
482 }
483
484 (*rsc)->fns = &resource_class_functions[(*rsc)->variant];
485 pe_rsc_trace((*rsc), "Unpacking resource...");
486
487 get_meta_attributes((*rsc)->meta, *rsc, NULL, data_set);
488 get_rsc_attributes((*rsc)->parameters, *rsc, NULL, data_set);
489 #if ENABLE_VERSIONED_ATTRS
490 pe_get_versioned_attributes((*rsc)->versioned_parameters, *rsc, NULL, data_set);
491 #endif
492
493 (*rsc)->flags = 0;
494 pe__set_resource_flags(*rsc, pe_rsc_runnable|pe_rsc_provisional);
495
496 if (!pcmk_is_set(data_set->flags, pe_flag_maintenance_mode)) {
497 pe__set_resource_flags(*rsc, pe_rsc_managed);
498 }
499
500 (*rsc)->rsc_cons = NULL;
501 (*rsc)->rsc_tickets = NULL;
502 (*rsc)->actions = NULL;
503 (*rsc)->role = RSC_ROLE_STOPPED;
504 (*rsc)->next_role = RSC_ROLE_UNKNOWN;
505
506 (*rsc)->recovery_type = recovery_stop_start;
507 (*rsc)->stickiness = 0;
508 (*rsc)->migration_threshold = INFINITY;
509 (*rsc)->failure_timeout = 0;
510
511 value = g_hash_table_lookup((*rsc)->meta, XML_CIB_ATTR_PRIORITY);
512 (*rsc)->priority = crm_parse_int(value, "0");
513
514 value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_NOTIFY);
515 if (crm_is_true(value)) {
516 pe__set_resource_flags(*rsc, pe_rsc_notify);
517 }
518
519 if (xml_contains_remote_node((*rsc)->xml)) {
520 (*rsc)->is_remote_node = TRUE;
521 if (g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_CONTAINER)) {
522 guest_node = TRUE;
523 } else {
524 remote_node = TRUE;
525 }
526 }
527
528 value = g_hash_table_lookup((*rsc)->meta, XML_OP_ATTR_ALLOW_MIGRATE);
529 #if ENABLE_VERSIONED_ATTRS
530 has_versioned_params = xml_has_children((*rsc)->versioned_parameters);
531 #endif
532 if (crm_is_true(value) && has_versioned_params) {
533 pe_rsc_trace((*rsc), "Migration is disabled for resources with versioned parameters");
534 } else if (crm_is_true(value)) {
535 pe__set_resource_flags(*rsc, pe_rsc_allow_migrate);
536 } else if ((value == NULL) && remote_node && !has_versioned_params) {
537
538
539
540
541
542
543
544 pe__set_resource_flags(*rsc, pe_rsc_allow_migrate);
545 }
546
547 value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_MANAGED);
548 if (value != NULL && !pcmk__str_eq("default", value, pcmk__str_casei)) {
549 if (crm_is_true(value)) {
550 pe__set_resource_flags(*rsc, pe_rsc_managed);
551 } else {
552 pe__clear_resource_flags(*rsc, pe_rsc_managed);
553 }
554 }
555
556 value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_MAINTENANCE);
557 if (crm_is_true(value)) {
558 pe__clear_resource_flags(*rsc, pe_rsc_managed);
559 pe__set_resource_flags(*rsc, pe_rsc_maintenance);
560 }
561 if (pcmk_is_set(data_set->flags, pe_flag_maintenance_mode)) {
562 pe__clear_resource_flags(*rsc, pe_rsc_managed);
563 pe__set_resource_flags(*rsc, pe_rsc_maintenance);
564 }
565
566 if (pe_rsc_is_clone(uber_parent(*rsc))) {
567 value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_UNIQUE);
568 if (crm_is_true(value)) {
569 pe__set_resource_flags(*rsc, pe_rsc_unique);
570 }
571 if (detect_promotable(*rsc)) {
572 pe__set_resource_flags(*rsc, pe_rsc_promotable);
573 }
574 } else {
575 pe__set_resource_flags(*rsc, pe_rsc_unique);
576 }
577
578 pe_rsc_trace((*rsc), "Options for %s", (*rsc)->id);
579
580 value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_RESTART);
581 if (pcmk__str_eq(value, "restart", pcmk__str_casei)) {
582 (*rsc)->restart_type = pe_restart_restart;
583 pe_rsc_trace((*rsc), "\tDependency restart handling: restart");
584 pe_warn_once(pe_wo_restart_type,
585 "Support for restart-type is deprecated and will be removed in a future release");
586
587 } else {
588 (*rsc)->restart_type = pe_restart_ignore;
589 pe_rsc_trace((*rsc), "\tDependency restart handling: ignore");
590 }
591
592 value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_MULTIPLE);
593 if (pcmk__str_eq(value, "stop_only", pcmk__str_casei)) {
594 (*rsc)->recovery_type = recovery_stop_only;
595 pe_rsc_trace((*rsc), "\tMultiple running resource recovery: stop only");
596
597 } else if (pcmk__str_eq(value, "block", pcmk__str_casei)) {
598 (*rsc)->recovery_type = recovery_block;
599 pe_rsc_trace((*rsc), "\tMultiple running resource recovery: block");
600
601 } else {
602 (*rsc)->recovery_type = recovery_stop_start;
603 pe_rsc_trace((*rsc), "\tMultiple running resource recovery: stop/start");
604 }
605
606 value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_STICKINESS);
607 if (value != NULL && !pcmk__str_eq("default", value, pcmk__str_casei)) {
608 (*rsc)->stickiness = char2score(value);
609 }
610
611 value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_FAIL_STICKINESS);
612 if (value != NULL && !pcmk__str_eq("default", value, pcmk__str_casei)) {
613 (*rsc)->migration_threshold = char2score(value);
614 if ((*rsc)->migration_threshold < 0) {
615
616
617
618
619 pe_warn_once(pe_wo_neg_threshold,
620 XML_RSC_ATTR_FAIL_STICKINESS
621 " must be non-negative, using 1 instead");
622 (*rsc)->migration_threshold = 1;
623 }
624 }
625
626 if (pcmk__str_eq(rclass, PCMK_RESOURCE_CLASS_STONITH, pcmk__str_casei)) {
627 pe__set_working_set_flags(data_set, pe_flag_have_stonith_resource);
628 pe__set_resource_flags(*rsc, pe_rsc_fence_device);
629 }
630
631 value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_REQUIRES);
632
633 handle_requires_pref:
634 if (pcmk__str_eq(value, "nothing", pcmk__str_casei)) {
635
636 } else if (pcmk__str_eq(value, "quorum", pcmk__str_casei)) {
637 pe__set_resource_flags(*rsc, pe_rsc_needs_quorum);
638
639 } else if (pcmk__str_eq(value, "unfencing", pcmk__str_casei)) {
640 if (pcmk_is_set((*rsc)->flags, pe_rsc_fence_device)) {
641 pcmk__config_warn("Resetting '" XML_RSC_ATTR_REQUIRES "' for %s "
642 "to 'quorum' because fencing devices cannot "
643 "require unfencing", (*rsc)->id);
644 value = "quorum";
645 isdefault = TRUE;
646 goto handle_requires_pref;
647
648 } else if (!pcmk_is_set(data_set->flags, pe_flag_stonith_enabled)) {
649 pcmk__config_warn("Resetting '" XML_RSC_ATTR_REQUIRES "' for %s "
650 "to 'quorum' because fencing is disabled",
651 (*rsc)->id);
652 value = "quorum";
653 isdefault = TRUE;
654 goto handle_requires_pref;
655
656 } else {
657 pe__set_resource_flags(*rsc, pe_rsc_needs_fencing
658 |pe_rsc_needs_unfencing);
659 }
660
661 } else if (pcmk__str_eq(value, "fencing", pcmk__str_casei)) {
662 pe__set_resource_flags(*rsc, pe_rsc_needs_fencing);
663 if (!pcmk_is_set(data_set->flags, pe_flag_stonith_enabled)) {
664 pcmk__config_warn("%s requires fencing but fencing is disabled",
665 (*rsc)->id);
666 }
667
668 } else {
669 const char *orig_value = value;
670
671 isdefault = TRUE;
672 if (pcmk_is_set((*rsc)->flags, pe_rsc_fence_device)) {
673 value = "quorum";
674
675 } else if (((*rsc)->variant == pe_native)
676 && pcmk__str_eq(crm_element_value((*rsc)->xml, XML_AGENT_ATTR_CLASS), PCMK_RESOURCE_CLASS_OCF, pcmk__str_casei)
677 && pcmk__str_eq(crm_element_value((*rsc)->xml, XML_AGENT_ATTR_PROVIDER), "pacemaker", pcmk__str_casei)
678 && pcmk__str_eq(crm_element_value((*rsc)->xml, XML_ATTR_TYPE), "remote", pcmk__str_casei)
679 ) {
680 value = "quorum";
681
682 } else if (pcmk_is_set(data_set->flags, pe_flag_enable_unfencing)) {
683 value = "unfencing";
684
685 } else if (pcmk_is_set(data_set->flags, pe_flag_stonith_enabled)) {
686 value = "fencing";
687
688 } else if (data_set->no_quorum_policy == no_quorum_ignore) {
689 value = "nothing";
690
691 } else {
692 value = "quorum";
693 }
694
695 if (orig_value != NULL) {
696 pcmk__config_err("Resetting '" XML_RSC_ATTR_REQUIRES "' for %s "
697 "to '%s' because '%s' is not valid",
698 (*rsc)->id, value, orig_value);
699 }
700
701 goto handle_requires_pref;
702 }
703
704 pe_rsc_trace((*rsc), "\tRequired to start: %s%s", value, isdefault?" (default)":"");
705 value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_FAIL_TIMEOUT);
706 if (value != NULL) {
707
708 (*rsc)->failure_timeout = (int) (crm_parse_interval_spec(value) / 1000);
709 }
710
711 if (remote_node) {
712 value = g_hash_table_lookup((*rsc)->parameters, XML_REMOTE_ATTR_RECONNECT_INTERVAL);
713 if (value) {
714
715
716 (*rsc)->remote_reconnect_ms = crm_parse_interval_spec(value);
717
718
719 (*rsc)->failure_timeout = (*rsc)->remote_reconnect_ms / 1000;
720 }
721 }
722
723 get_target_role(*rsc, &((*rsc)->next_role));
724 pe_rsc_trace((*rsc), "\tDesired next state: %s",
725 (*rsc)->next_role != RSC_ROLE_UNKNOWN ? role2text((*rsc)->next_role) : "default");
726
727 if ((*rsc)->fns->unpack(*rsc, data_set) == FALSE) {
728 return FALSE;
729 }
730
731 if (pcmk_is_set(data_set->flags, pe_flag_symmetric_cluster)) {
732
733 resource_location(*rsc, NULL, 0, "symmetric_default", data_set);
734 } else if (guest_node) {
735
736
737
738 resource_location(*rsc, NULL, 0, "remote_connection_default", data_set);
739 }
740
741 pe_rsc_trace((*rsc), "\tAction notification: %s",
742 pcmk_is_set((*rsc)->flags, pe_rsc_notify)? "required" : "not required");
743
744 (*rsc)->utilization = crm_str_table_new();
745
746 pe__unpack_dataset_nvpairs((*rsc)->xml, XML_TAG_UTILIZATION, &rule_data,
747 (*rsc)->utilization, NULL, FALSE, data_set);
748
749
750
751 if (expanded_xml) {
752 if (add_template_rsc(xml_obj, data_set) == FALSE) {
753 return FALSE;
754 }
755 }
756 return TRUE;
757 }
758
759 void
760 common_update_score(pe_resource_t * rsc, const char *id, int score)
761 {
762 pe_node_t *node = NULL;
763
764 node = pe_hash_table_lookup(rsc->allowed_nodes, id);
765 if (node != NULL) {
766 pe_rsc_trace(rsc, "Updating score for %s on %s: %d + %d", rsc->id, id, node->weight, score);
767 node->weight = pe__add_scores(node->weight, score);
768 }
769
770 if (rsc->children) {
771 GListPtr gIter = rsc->children;
772
773 for (; gIter != NULL; gIter = gIter->next) {
774 pe_resource_t *child_rsc = (pe_resource_t *) gIter->data;
775
776 common_update_score(child_rsc, id, score);
777 }
778 }
779 }
780
781 gboolean
782 is_parent(pe_resource_t *child, pe_resource_t *rsc)
783 {
784 pe_resource_t *parent = child;
785
786 if (parent == NULL || rsc == NULL) {
787 return FALSE;
788 }
789 while (parent->parent != NULL) {
790 if (parent->parent == rsc) {
791 return TRUE;
792 }
793 parent = parent->parent;
794 }
795 return FALSE;
796 }
797
798 pe_resource_t *
799 uber_parent(pe_resource_t * rsc)
800 {
801 pe_resource_t *parent = rsc;
802
803 if (parent == NULL) {
804 return NULL;
805 }
806 while (parent->parent != NULL && parent->parent->variant != pe_container) {
807 parent = parent->parent;
808 }
809 return parent;
810 }
811
812 void
813 common_free(pe_resource_t * rsc)
814 {
815 if (rsc == NULL) {
816 return;
817 }
818
819 pe_rsc_trace(rsc, "Freeing %s %d", rsc->id, rsc->variant);
820
821 g_list_free(rsc->rsc_cons);
822 g_list_free(rsc->rsc_cons_lhs);
823 g_list_free(rsc->rsc_tickets);
824 g_list_free(rsc->dangling_migrations);
825
826 if (rsc->parameters != NULL) {
827 g_hash_table_destroy(rsc->parameters);
828 }
829 #if ENABLE_VERSIONED_ATTRS
830 if (rsc->versioned_parameters != NULL) {
831 free_xml(rsc->versioned_parameters);
832 }
833 #endif
834 if (rsc->meta != NULL) {
835 g_hash_table_destroy(rsc->meta);
836 }
837 if (rsc->utilization != NULL) {
838 g_hash_table_destroy(rsc->utilization);
839 }
840
841 if ((rsc->parent == NULL) && pcmk_is_set(rsc->flags, pe_rsc_orphan)) {
842 free_xml(rsc->xml);
843 rsc->xml = NULL;
844 free_xml(rsc->orig_xml);
845 rsc->orig_xml = NULL;
846
847
848 } else if (rsc->orig_xml) {
849 free_xml(rsc->xml);
850 rsc->xml = NULL;
851 }
852 if (rsc->running_on) {
853 g_list_free(rsc->running_on);
854 rsc->running_on = NULL;
855 }
856 if (rsc->known_on) {
857 g_hash_table_destroy(rsc->known_on);
858 rsc->known_on = NULL;
859 }
860 if (rsc->actions) {
861 g_list_free(rsc->actions);
862 rsc->actions = NULL;
863 }
864 if (rsc->allowed_nodes) {
865 g_hash_table_destroy(rsc->allowed_nodes);
866 rsc->allowed_nodes = NULL;
867 }
868 g_list_free(rsc->fillers);
869 g_list_free(rsc->rsc_location);
870 pe_rsc_trace(rsc, "Resource freed");
871 free(rsc->id);
872 free(rsc->clone_name);
873 free(rsc->allocated_to);
874 free(rsc->variant_opaque);
875 free(rsc->pending_task);
876 free(rsc);
877 }
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894 pe_node_t *
895 pe__find_active_on(const pe_resource_t *rsc, unsigned int *count_all,
896 unsigned int *count_clean)
897 {
898 pe_node_t *active = NULL;
899 pe_node_t *node = NULL;
900 bool keep_looking = FALSE;
901 bool is_happy = FALSE;
902
903 if (count_all) {
904 *count_all = 0;
905 }
906 if (count_clean) {
907 *count_clean = 0;
908 }
909 if (rsc == NULL) {
910 return NULL;
911 }
912
913 for (GList *node_iter = rsc->running_on; node_iter != NULL;
914 node_iter = node_iter->next) {
915
916 node = node_iter->data;
917 keep_looking = FALSE;
918
919 is_happy = node->details->online && !node->details->unclean;
920
921 if (count_all) {
922 ++*count_all;
923 }
924 if (count_clean && is_happy) {
925 ++*count_clean;
926 }
927 if (count_all || count_clean) {
928
929 keep_looking = TRUE;
930 }
931
932 if (rsc->partial_migration_source != NULL) {
933 if (node->details == rsc->partial_migration_source->details) {
934
935 active = node;
936 } else {
937 keep_looking = TRUE;
938 }
939 } else if (!pcmk_is_set(rsc->flags, pe_rsc_needs_fencing)) {
940 if (is_happy && (!active || !active->details->online
941 || active->details->unclean)) {
942
943 active = node;
944 } else {
945 keep_looking = TRUE;
946 }
947 }
948 if (active == NULL) {
949
950 active = node;
951 }
952
953 if (keep_looking == FALSE) {
954
955 break;
956 }
957 }
958 return active;
959 }
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974 pe_node_t *
975 pe__find_active_requires(const pe_resource_t *rsc, unsigned int *count)
976 {
977 if (rsc && !pcmk_is_set(rsc->flags, pe_rsc_needs_fencing)) {
978 return pe__find_active_on(rsc, NULL, count);
979 }
980 return pe__find_active_on(rsc, count, NULL);
981 }
982
983 void
984 pe__count_common(pe_resource_t *rsc)
985 {
986 if (rsc->children != NULL) {
987 for (GList *item = rsc->children; item != NULL; item = item->next) {
988 ((pe_resource_t *) item->data)->fns->count(item->data);
989 }
990
991 } else if (!pcmk_is_set(rsc->flags, pe_rsc_orphan)
992 || (rsc->role > RSC_ROLE_STOPPED)) {
993 rsc->cluster->ninstances++;
994 if (pe__resource_is_disabled(rsc)) {
995 rsc->cluster->disabled_resources++;
996 }
997 if (pcmk_is_set(rsc->flags, pe_rsc_block)) {
998 rsc->cluster->blocked_resources++;
999 }
1000 }
1001 }