root/tools/crm_resource_runtime.c

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DEFINITIONS

This source file includes following definitions.
  1. cli_check_resource
  2. build_node_info_list
  3. cli_resource_search
  4. find_resource_attr
  5. find_matching_attr_resources_recursive
  6. find_matching_attr_resources
  7. cli_resource_update_attribute
  8. cli_resource_delete_attribute
  9. send_lrm_rsc_op
  10. rsc_fail_name
  11. clear_rsc_history
  12. clear_rsc_failures
  13. clear_rsc_fail_attrs
  14. cli_resource_delete
  15. cli_cleanup_all
  16. cli_resource_check
  17. cli_resource_fail
  18. generate_resource_params
  19. resource_is_running_on
  20. get_active_resources
  21. dump_list
  22. display_list
  23. update_working_set_xml
  24. update_working_set_from_cib
  25. update_dataset
  26. max_delay_for_resource
  27. max_delay_in
  28. cli_resource_restart
  29. action_is_pending
  30. actions_are_pending
  31. print_pending_actions
  32. wait_till_stable
  33. get_action
  34. cli_resource_execute_from_params
  35. cli_resource_execute
  36. cli_resource_move

   1 /*
   2  * Copyright 2004-2021 the Pacemaker project contributors
   3  *
   4  * The version control history for this file may have further details.
   5  *
   6  * This source code is licensed under the GNU General Public License version 2
   7  * or later (GPLv2+) WITHOUT ANY WARRANTY.
   8  */
   9 
  10 #include <crm_internal.h>
  11 
  12 #include <crm_resource.h>
  13 #include <crm/common/ipc_controld.h>
  14 #include <crm/common/lists_internal.h>
  15 
  16 resource_checks_t *
  17 cli_check_resource(pe_resource_t *rsc, char *role_s, char *managed)
     /* [previous][next][first][last][top][bottom][index][help] */
  18 {
  19     pe_resource_t *parent = uber_parent(rsc);
  20     resource_checks_t *rc = calloc(1, sizeof(resource_checks_t));
  21 
  22     if (role_s) {
  23         enum rsc_role_e role = text2role(role_s);
  24 
  25         if (role == RSC_ROLE_STOPPED) {
  26             rc->flags |= rsc_remain_stopped;
  27         } else if (pcmk_is_set(parent->flags, pe_rsc_promotable) &&
  28                    (role == RSC_ROLE_UNPROMOTED)) {
  29             rc->flags |= rsc_unpromotable;
  30         }
  31     }
  32 
  33     if (managed && !crm_is_true(managed)) {
  34         rc->flags |= rsc_unmanaged;
  35     }
  36 
  37     if (rsc->lock_node) {
  38         rc->lock_node = rsc->lock_node->details->uname;
  39     }
  40 
  41     rc->rsc = rsc;
  42     return rc;
  43 }
  44 
  45 static GList *
  46 build_node_info_list(pe_resource_t *rsc)
     /* [previous][next][first][last][top][bottom][index][help] */
  47 {
  48     GList *retval = NULL;
  49 
  50     for (GList *iter = rsc->children; iter != NULL; iter = iter->next) {
  51         pe_resource_t *child = (pe_resource_t *) iter->data;
  52 
  53         for (GList *iter2 = child->running_on; iter2 != NULL; iter2 = iter2->next) {
  54             pe_node_t *node = (pe_node_t *) iter2->data;
  55             node_info_t *ni = calloc(1, sizeof(node_info_t));
  56             ni->node_name = node->details->uname;
  57             ni->promoted = pcmk_is_set(rsc->flags, pe_rsc_promotable) &&
  58                            child->fns->state(child, TRUE) == RSC_ROLE_PROMOTED;
  59 
  60             retval = g_list_prepend(retval, ni);
  61         }
  62     }
  63 
  64     return retval;
  65 }
  66 
  67 GList *
  68 cli_resource_search(pe_resource_t *rsc, const char *requested_name,
     /* [previous][next][first][last][top][bottom][index][help] */
  69                     pe_working_set_t *data_set)
  70 {
  71     GList *retval = NULL;
  72     pe_resource_t *parent = uber_parent(rsc);
  73 
  74     if (pe_rsc_is_clone(rsc)) {
  75         retval = build_node_info_list(rsc);
  76 
  77     /* The anonymous clone children's common ID is supplied */
  78     } else if (pe_rsc_is_clone(parent)
  79                && !pcmk_is_set(rsc->flags, pe_rsc_unique)
  80                && rsc->clone_name
  81                && pcmk__str_eq(requested_name, rsc->clone_name, pcmk__str_casei)
  82                && !pcmk__str_eq(requested_name, rsc->id, pcmk__str_casei)) {
  83 
  84         retval = build_node_info_list(parent);
  85 
  86     } else if (rsc->running_on != NULL) {
  87         for (GList *iter = rsc->running_on; iter != NULL; iter = iter->next) {
  88             pe_node_t *node = (pe_node_t *) iter->data;
  89             node_info_t *ni = calloc(1, sizeof(node_info_t));
  90             ni->node_name = node->details->uname;
  91             ni->promoted = (rsc->fns->state(rsc, TRUE) == RSC_ROLE_PROMOTED);
  92 
  93             retval = g_list_prepend(retval, ni);
  94         }
  95     }
  96 
  97     return retval;
  98 }
  99 
 100 #define XPATH_MAX 1024
 101 
 102 // \return Standard Pacemaker return code
 103 static int
 104 find_resource_attr(pcmk__output_t *out, cib_t * the_cib, const char *attr,
     /* [previous][next][first][last][top][bottom][index][help] */
 105                    const char *rsc, const char *attr_set_type, const char *set_name,
 106                    const char *attr_id, const char *attr_name, char **value)
 107 {
 108     int offset = 0;
 109     int rc = pcmk_rc_ok;
 110     xmlNode *xml_search = NULL;
 111     char *xpath_string = NULL;
 112 
 113     if(value) {
 114         *value = NULL;
 115     }
 116 
 117     if(the_cib == NULL) {
 118         return ENOTCONN;
 119     }
 120 
 121     xpath_string = calloc(1, XPATH_MAX);
 122     offset +=
 123         snprintf(xpath_string + offset, XPATH_MAX - offset, "%s", get_object_path("resources"));
 124 
 125     offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "//*[@id=\"%s\"]", rsc);
 126 
 127     if (attr_set_type) {
 128         offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "/%s", attr_set_type);
 129         if (set_name) {
 130             offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "[@id=\"%s\"]", set_name);
 131         }
 132     }
 133 
 134     offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "//nvpair[");
 135     if (attr_id) {
 136         offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "@id=\"%s\"", attr_id);
 137     }
 138 
 139     if (attr_name) {
 140         if (attr_id) {
 141             offset += snprintf(xpath_string + offset, XPATH_MAX - offset, " and ");
 142         }
 143         offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "@name=\"%s\"", attr_name);
 144     }
 145     offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "]");
 146     CRM_LOG_ASSERT(offset > 0);
 147 
 148     rc = the_cib->cmds->query(the_cib, xpath_string, &xml_search,
 149                               cib_sync_call | cib_scope_local | cib_xpath);
 150     rc = pcmk_legacy2rc(rc);
 151 
 152     if (rc != pcmk_rc_ok) {
 153         goto done;
 154     }
 155 
 156     crm_log_xml_debug(xml_search, "Match");
 157     if (xml_has_children(xml_search)) {
 158         xmlNode *child = NULL;
 159 
 160         rc = ENOTUNIQ;
 161         out->info(out, "Multiple attributes match name=%s", attr_name);
 162 
 163         for (child = pcmk__xml_first_child(xml_search); child != NULL;
 164              child = pcmk__xml_next(child)) {
 165             out->info(out, "  Value: %s \t(id=%s)",
 166                       crm_element_value(child, XML_NVPAIR_ATTR_VALUE), ID(child));
 167         }
 168 
 169         out->spacer(out);
 170 
 171     } else if(value) {
 172         const char *tmp = crm_element_value(xml_search, attr);
 173 
 174         if (tmp) {
 175             *value = strdup(tmp);
 176         }
 177     }
 178 
 179   done:
 180     free(xpath_string);
 181     free_xml(xml_search);
 182     return rc;
 183 }
 184 
 185 /* PRIVATE. Use the find_matching_attr_resources instead. */
 186 static void
 187 find_matching_attr_resources_recursive(pcmk__output_t *out, GList/* <pe_resource_t*> */ ** result,
     /* [previous][next][first][last][top][bottom][index][help] */
 188                                        pe_resource_t * rsc, const char * rsc_id,
 189                                        const char * attr_set, const char * attr_set_type,
 190                                        const char * attr_id, const char * attr_name,
 191                                        cib_t * cib, const char * cmd, int depth)
 192 {
 193     int rc = pcmk_rc_ok;
 194     char *lookup_id = clone_strip(rsc->id);
 195     char *local_attr_id = NULL;
 196 
 197     /* visit the children */
 198     for(GList *gIter = rsc->children; gIter; gIter = gIter->next) {
 199         find_matching_attr_resources_recursive(out, result, (pe_resource_t*)gIter->data,
 200                                                rsc_id, attr_set, attr_set_type,
 201                                                attr_id, attr_name, cib, cmd, depth+1);
 202         /* do it only once for clones */
 203         if(pe_clone == rsc->variant) {
 204             break;
 205         }
 206     }
 207 
 208     rc = find_resource_attr(out, cib, XML_ATTR_ID, lookup_id, attr_set_type,
 209                             attr_set, attr_id, attr_name, &local_attr_id);
 210     /* Post-order traversal. 
 211      * The root is always on the list and it is the last item. */
 212     if((0 == depth) || (pcmk_rc_ok == rc)) {
 213         /* push the head */
 214         *result = g_list_append(*result, rsc);
 215     }
 216 
 217     free(local_attr_id);
 218     free(lookup_id);
 219 }
 220 
 221 
 222 /* The result is a linearized pre-ordered tree of resources. */
 223 static GList/*<pe_resource_t*>*/ *
 224 find_matching_attr_resources(pcmk__output_t *out, pe_resource_t * rsc,
     /* [previous][next][first][last][top][bottom][index][help] */
 225                              const char * rsc_id, const char * attr_set,
 226                              const char * attr_set_type, const char * attr_id,
 227                              const char * attr_name, cib_t * cib, const char * cmd,
 228                              gboolean force)
 229 {
 230     int rc = pcmk_rc_ok;
 231     char *lookup_id = NULL;
 232     char *local_attr_id = NULL;
 233     GList * result = NULL;
 234     /* If --force is used, update only the requested resource (clone or primitive).
 235      * Otherwise, if the primitive has the attribute, use that.
 236      * Otherwise use the clone. */
 237     if(force == TRUE) {
 238         return g_list_append(result, rsc);
 239     }
 240     if(rsc->parent && pe_clone == rsc->parent->variant) {
 241         int rc = pcmk_rc_ok;
 242         char *local_attr_id = NULL;
 243         rc = find_resource_attr(out, cib, XML_ATTR_ID, rsc_id, attr_set_type,
 244                                 attr_set, attr_id, attr_name, &local_attr_id);
 245         free(local_attr_id);
 246 
 247         if(rc != pcmk_rc_ok) {
 248             rsc = rsc->parent;
 249             out->info(out, "Performing %s of '%s' on '%s', the parent of '%s'",
 250                       cmd, attr_name, rsc->id, rsc_id);
 251         }
 252         return g_list_append(result, rsc);
 253     } else if(rsc->parent == NULL && rsc->children && pe_clone == rsc->variant) {
 254         pe_resource_t *child = rsc->children->data;
 255 
 256         if(child->variant == pe_native) {
 257             lookup_id = clone_strip(child->id); /* Could be a cloned group! */
 258             rc = find_resource_attr(out, cib, XML_ATTR_ID, lookup_id, attr_set_type,
 259                                     attr_set, attr_id, attr_name, &local_attr_id);
 260 
 261             if(rc == pcmk_rc_ok) {
 262                 rsc = child;
 263                 out->info(out, "A value for '%s' already exists in child '%s', performing %s on that instead of '%s'",
 264                           attr_name, lookup_id, cmd, rsc_id);
 265             }
 266 
 267             free(local_attr_id);
 268             free(lookup_id);
 269         }
 270         return g_list_append(result, rsc);
 271     }
 272     /* If the resource is a group ==> children inherit the attribute if defined. */
 273     find_matching_attr_resources_recursive(out, &result, rsc, rsc_id, attr_set,
 274                                            attr_set_type, attr_id, attr_name,
 275                                            cib, cmd, 0);
 276     return result;
 277 }
 278 
 279 // \return Standard Pacemaker return code
 280 int
 281 cli_resource_update_attribute(pe_resource_t *rsc, const char *requested_name,
     /* [previous][next][first][last][top][bottom][index][help] */
 282                               const char *attr_set, const char *attr_set_type,
 283                               const char *attr_id, const char *attr_name,
 284                               const char *attr_value, gboolean recursive,
 285                               cib_t *cib, int cib_options,
 286                               pe_working_set_t *data_set, gboolean force)
 287 {
 288     pcmk__output_t *out = data_set->priv;
 289     int rc = pcmk_rc_ok;
 290     static bool need_init = TRUE;
 291 
 292     char *local_attr_id = NULL;
 293     char *local_attr_set = NULL;
 294 
 295     GList/*<pe_resource_t*>*/ *resources = NULL;
 296     const char *common_attr_id = attr_id;
 297 
 298     if (attr_id == NULL && force == FALSE) {
 299         find_resource_attr (out, cib, XML_ATTR_ID, uber_parent(rsc)->id, NULL,
 300                             NULL, NULL, attr_name, NULL);
 301     }
 302 
 303     if (pcmk__str_eq(attr_set_type, XML_TAG_ATTR_SETS, pcmk__str_casei)) {
 304         if (force == FALSE) {
 305             rc = find_resource_attr(out, cib, XML_ATTR_ID, uber_parent(rsc)->id,
 306                                     XML_TAG_META_SETS, attr_set, attr_id,
 307                                     attr_name, &local_attr_id);
 308             if (rc == pcmk_rc_ok && !out->is_quiet(out)) {
 309                 out->err(out, "WARNING: There is already a meta attribute for '%s' called '%s' (id=%s)",
 310                          uber_parent(rsc)->id, attr_name, local_attr_id);
 311                 out->err(out, "         Delete '%s' first or use the force option to override",
 312                          local_attr_id);
 313             }
 314             free(local_attr_id);
 315             if (rc == pcmk_rc_ok) {
 316                 return ENOTUNIQ;
 317             }
 318         }
 319         resources = g_list_append(resources, rsc);
 320 
 321     } else {
 322         resources = find_matching_attr_resources(out, rsc, requested_name, attr_set, attr_set_type,
 323                                                  attr_id, attr_name, cib, "update", force);
 324     }
 325 
 326     /* If either attr_set or attr_id is specified,
 327      * one clearly intends to modify a single resource.
 328      * It is the last item on the resource list.*/
 329     for(GList *gIter = (attr_set||attr_id) ? g_list_last(resources) : resources
 330             ; gIter; gIter = gIter->next) {
 331         char *lookup_id = NULL;
 332 
 333         xmlNode *xml_top = NULL;
 334         xmlNode *xml_obj = NULL;
 335         local_attr_id = NULL;
 336         local_attr_set = NULL;
 337 
 338         rsc = (pe_resource_t*)gIter->data;
 339         attr_id = common_attr_id;
 340 
 341         lookup_id = clone_strip(rsc->id); /* Could be a cloned group! */
 342         rc = find_resource_attr(out, cib, XML_ATTR_ID, lookup_id, attr_set_type,
 343                                 attr_set, attr_id, attr_name, &local_attr_id);
 344 
 345         if (rc == pcmk_rc_ok) {
 346             crm_debug("Found a match for name=%s: id=%s", attr_name, local_attr_id);
 347             attr_id = local_attr_id;
 348 
 349         } else if (rc != ENXIO) {
 350             free(lookup_id);
 351             free(local_attr_id);
 352             g_list_free(resources);
 353             return rc;
 354 
 355         } else {
 356             const char *tag = crm_element_name(rsc->xml);
 357 
 358             if (attr_set == NULL) {
 359                 local_attr_set = crm_strdup_printf("%s-%s", lookup_id,
 360                                                    attr_set_type);
 361                 attr_set = local_attr_set;
 362             }
 363             if (attr_id == NULL) {
 364                 local_attr_id = crm_strdup_printf("%s-%s", attr_set, attr_name);
 365                 attr_id = local_attr_id;
 366             }
 367 
 368             xml_top = create_xml_node(NULL, tag);
 369             crm_xml_add(xml_top, XML_ATTR_ID, lookup_id);
 370 
 371             xml_obj = create_xml_node(xml_top, attr_set_type);
 372             crm_xml_add(xml_obj, XML_ATTR_ID, attr_set);
 373         }
 374 
 375         xml_obj = crm_create_nvpair_xml(xml_obj, attr_id, attr_name, attr_value);
 376         if (xml_top == NULL) {
 377             xml_top = xml_obj;
 378         }
 379 
 380         crm_log_xml_debug(xml_top, "Update");
 381 
 382         rc = cib->cmds->modify(cib, XML_CIB_TAG_RESOURCES, xml_top, cib_options);
 383         rc = pcmk_legacy2rc(rc);
 384 
 385         if (rc == pcmk_rc_ok) {
 386             out->info(out, "Set '%s' option: id=%s%s%s%s%s value=%s", lookup_id, local_attr_id,
 387                       attr_set ? " set=" : "", attr_set ? attr_set : "",
 388                       attr_name ? " name=" : "", attr_name ? attr_name : "", attr_value);
 389         }
 390 
 391         free_xml(xml_top);
 392 
 393         free(lookup_id);
 394         free(local_attr_id);
 395         free(local_attr_set);
 396 
 397         if(recursive && pcmk__str_eq(attr_set_type, XML_TAG_META_SETS, pcmk__str_casei)) {
 398             GList *lpc = NULL;
 399 
 400             if(need_init) {
 401                 xmlNode *cib_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, data_set->input);
 402 
 403                 need_init = FALSE;
 404                 unpack_constraints(cib_constraints, data_set);
 405 
 406                 pe__clear_resource_flags_on_all(data_set, pe_rsc_allocating);
 407             }
 408 
 409             crm_debug("Looking for dependencies %p", rsc->rsc_cons_lhs);
 410             pe__set_resource_flags(rsc, pe_rsc_allocating);
 411             for (lpc = rsc->rsc_cons_lhs; lpc != NULL; lpc = lpc->next) {
 412                 pcmk__colocation_t *cons = (pcmk__colocation_t *) lpc->data;
 413                 pe_resource_t *peer = cons->rsc_lh;
 414 
 415                 crm_debug("Checking %s %d", cons->id, cons->score);
 416                 if (cons->score > 0 && !pcmk_is_set(peer->flags, pe_rsc_allocating)) {
 417                     /* Don't get into colocation loops */
 418                     crm_debug("Setting %s=%s for dependent resource %s", attr_name, attr_value, peer->id);
 419                     cli_resource_update_attribute(peer, peer->id, NULL, attr_set_type,
 420                                                   NULL, attr_name, attr_value, recursive,
 421                                                   cib, cib_options, data_set, force);
 422                 }
 423             }
 424         }
 425     }
 426     g_list_free(resources);
 427     return rc;
 428 }
 429 
 430 // \return Standard Pacemaker return code
 431 int
 432 cli_resource_delete_attribute(pe_resource_t *rsc, const char *requested_name,
     /* [previous][next][first][last][top][bottom][index][help] */
 433                               const char *attr_set, const char *attr_set_type,
 434                               const char *attr_id, const char *attr_name,
 435                               cib_t *cib, int cib_options,
 436                               pe_working_set_t *data_set, gboolean force)
 437 {
 438     pcmk__output_t *out = data_set->priv;
 439     int rc = pcmk_rc_ok;
 440     GList/*<pe_resource_t*>*/ *resources = NULL;
 441 
 442     if (attr_id == NULL && force == FALSE) {
 443         find_resource_attr(out, cib, XML_ATTR_ID, uber_parent(rsc)->id, NULL,
 444                            NULL, NULL, attr_name, NULL);
 445     }
 446 
 447     if(pcmk__str_eq(attr_set_type, XML_TAG_META_SETS, pcmk__str_casei)) {
 448         resources = find_matching_attr_resources(out, rsc, requested_name, attr_set, attr_set_type,
 449                                                  attr_id, attr_name, cib, "delete", force);
 450     } else {
 451         resources = g_list_append(resources, rsc);
 452     }
 453 
 454     for(GList *gIter = resources; gIter; gIter = gIter->next) {
 455         char *lookup_id = NULL;
 456         xmlNode *xml_obj = NULL;
 457         char *local_attr_id = NULL;
 458 
 459         rsc = (pe_resource_t*)gIter->data;
 460 
 461         lookup_id = clone_strip(rsc->id);
 462         rc = find_resource_attr(out, cib, XML_ATTR_ID, lookup_id, attr_set_type,
 463                                 attr_set, attr_id, attr_name, &local_attr_id);
 464 
 465         if (rc == ENXIO) {
 466             free(lookup_id);
 467             rc = pcmk_rc_ok;
 468             continue;
 469 
 470         } else if (rc != pcmk_rc_ok) {
 471             free(lookup_id);
 472             g_list_free(resources);
 473             return rc;
 474         }
 475 
 476         if (attr_id == NULL) {
 477             attr_id = local_attr_id;
 478         }
 479 
 480         xml_obj = crm_create_nvpair_xml(NULL, attr_id, attr_name, NULL);
 481         crm_log_xml_debug(xml_obj, "Delete");
 482 
 483         CRM_ASSERT(cib);
 484         rc = cib->cmds->remove(cib, XML_CIB_TAG_RESOURCES, xml_obj, cib_options);
 485         rc = pcmk_legacy2rc(rc);
 486 
 487         if (rc == pcmk_rc_ok) {
 488             out->info(out, "Deleted '%s' option: id=%s%s%s%s%s", lookup_id, local_attr_id,
 489                       attr_set ? " set=" : "", attr_set ? attr_set : "",
 490                       attr_name ? " name=" : "", attr_name ? attr_name : "");
 491         }
 492 
 493         free(lookup_id);
 494         free_xml(xml_obj);
 495         free(local_attr_id);
 496     }
 497     g_list_free(resources);
 498     return rc;
 499 }
 500 
 501 // \return Standard Pacemaker return code
 502 static int
 503 send_lrm_rsc_op(pcmk_ipc_api_t *controld_api, bool do_fail_resource,
     /* [previous][next][first][last][top][bottom][index][help] */
 504                 const char *host_uname, const char *rsc_id, pe_working_set_t *data_set)
 505 {
 506     pcmk__output_t *out = data_set->priv;
 507     const char *router_node = host_uname;
 508     const char *rsc_api_id = NULL;
 509     const char *rsc_long_id = NULL;
 510     const char *rsc_class = NULL;
 511     const char *rsc_provider = NULL;
 512     const char *rsc_type = NULL;
 513     bool cib_only = false;
 514     pe_resource_t *rsc = pe_find_resource(data_set->resources, rsc_id);
 515 
 516     if (rsc == NULL) {
 517         out->err(out, "Resource %s not found", rsc_id);
 518         return ENXIO;
 519 
 520     } else if (rsc->variant != pe_native) {
 521         out->err(out, "We can only process primitive resources, not %s", rsc_id);
 522         return EINVAL;
 523     }
 524 
 525     rsc_class = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS);
 526     rsc_provider = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER),
 527     rsc_type = crm_element_value(rsc->xml, XML_ATTR_TYPE);
 528     if ((rsc_class == NULL) || (rsc_type == NULL)) {
 529         out->err(out, "Resource %s does not have a class and type", rsc_id);
 530         return EINVAL;
 531     }
 532 
 533     {
 534         pe_node_t *node = pe_find_node(data_set->nodes, host_uname);
 535 
 536         if (node == NULL) {
 537             out->err(out, "Node %s not found", host_uname);
 538             return pcmk_rc_node_unknown;
 539         }
 540 
 541         if (!(node->details->online)) {
 542             if (do_fail_resource) {
 543                 out->err(out, "Node %s is not online", host_uname);
 544                 return ENOTCONN;
 545             } else {
 546                 cib_only = true;
 547             }
 548         }
 549         if (!cib_only && pe__is_guest_or_remote_node(node)) {
 550             node = pe__current_node(node->details->remote_rsc);
 551             if (node == NULL) {
 552                 out->err(out, "No cluster connection to Pacemaker Remote node %s detected",
 553                          host_uname);
 554                 return ENOTCONN;
 555             }
 556             router_node = node->details->uname;
 557         }
 558     }
 559 
 560     if (rsc->clone_name) {
 561         rsc_api_id = rsc->clone_name;
 562         rsc_long_id = rsc->id;
 563     } else {
 564         rsc_api_id = rsc->id;
 565     }
 566     if (do_fail_resource) {
 567         return pcmk_controld_api_fail(controld_api, host_uname, router_node,
 568                                       rsc_api_id, rsc_long_id,
 569                                       rsc_class, rsc_provider, rsc_type);
 570     } else {
 571         return pcmk_controld_api_refresh(controld_api, host_uname, router_node,
 572                                          rsc_api_id, rsc_long_id, rsc_class,
 573                                          rsc_provider, rsc_type, cib_only);
 574     }
 575 }
 576 
 577 /*!
 578  * \internal
 579  * \brief Get resource name as used in failure-related node attributes
 580  *
 581  * \param[in] rsc  Resource to check
 582  *
 583  * \return Newly allocated string containing resource's fail name
 584  * \note The caller is responsible for freeing the result.
 585  */
 586 static inline char *
 587 rsc_fail_name(pe_resource_t *rsc)
     /* [previous][next][first][last][top][bottom][index][help] */
 588 {
 589     const char *name = (rsc->clone_name? rsc->clone_name : rsc->id);
 590 
 591     return pcmk_is_set(rsc->flags, pe_rsc_unique)? strdup(name) : clone_strip(name);
 592 }
 593 
 594 // \return Standard Pacemaker return code
 595 static int
 596 clear_rsc_history(pcmk_ipc_api_t *controld_api, const char *host_uname,
     /* [previous][next][first][last][top][bottom][index][help] */
 597                   const char *rsc_id, pe_working_set_t *data_set)
 598 {
 599     int rc = pcmk_rc_ok;
 600 
 601     /* Erase the resource's entire LRM history in the CIB, even if we're only
 602      * clearing a single operation's fail count. If we erased only entries for a
 603      * single operation, we might wind up with a wrong idea of the current
 604      * resource state, and we might not re-probe the resource.
 605      */
 606     rc = send_lrm_rsc_op(controld_api, false, host_uname, rsc_id, data_set);
 607     if (rc != pcmk_rc_ok) {
 608         return rc;
 609     }
 610 
 611     crm_trace("Processing %d mainloop inputs",
 612               pcmk_controld_api_replies_expected(controld_api));
 613     while (g_main_context_iteration(NULL, FALSE)) {
 614         crm_trace("Processed mainloop input, %d still remaining",
 615                   pcmk_controld_api_replies_expected(controld_api));
 616     }
 617     return rc;
 618 }
 619 
 620 // \return Standard Pacemaker return code
 621 static int
 622 clear_rsc_failures(pcmk__output_t *out, pcmk_ipc_api_t *controld_api,
     /* [previous][next][first][last][top][bottom][index][help] */
 623                    const char *node_name, const char *rsc_id, const char *operation,
 624                    const char *interval_spec, pe_working_set_t *data_set)
 625 {
 626     int rc = pcmk_rc_ok;
 627     const char *failed_value = NULL;
 628     const char *failed_id = NULL;
 629     const char *interval_ms_s = NULL;
 630     GHashTable *rscs = NULL;
 631     GHashTableIter iter;
 632 
 633     /* Create a hash table to use as a set of resources to clean. This lets us
 634      * clean each resource only once (per node) regardless of how many failed
 635      * operations it has.
 636      */
 637     rscs = pcmk__strkey_table(NULL, NULL);
 638 
 639     // Normalize interval to milliseconds for comparison to history entry
 640     if (operation) {
 641         interval_ms_s = crm_strdup_printf("%u",
 642                                           crm_parse_interval_spec(interval_spec));
 643     }
 644 
 645     for (xmlNode *xml_op = pcmk__xml_first_child(data_set->failed);
 646          xml_op != NULL;
 647          xml_op = pcmk__xml_next(xml_op)) {
 648 
 649         failed_id = crm_element_value(xml_op, XML_LRM_ATTR_RSCID);
 650         if (failed_id == NULL) {
 651             // Malformed history entry, should never happen
 652             continue;
 653         }
 654 
 655         // No resource specified means all resources match
 656         if (rsc_id) {
 657             pe_resource_t *fail_rsc = pe_find_resource_with_flags(data_set->resources,
 658                                                                   failed_id,
 659                                                                   pe_find_renamed|pe_find_anon);
 660 
 661             if (!fail_rsc || !pcmk__str_eq(rsc_id, fail_rsc->id, pcmk__str_casei)) {
 662                 continue;
 663             }
 664         }
 665 
 666         // Host name should always have been provided by this point
 667         failed_value = crm_element_value(xml_op, XML_ATTR_UNAME);
 668         if (!pcmk__str_eq(node_name, failed_value, pcmk__str_casei)) {
 669             continue;
 670         }
 671 
 672         // No operation specified means all operations match
 673         if (operation) {
 674             failed_value = crm_element_value(xml_op, XML_LRM_ATTR_TASK);
 675             if (!pcmk__str_eq(operation, failed_value, pcmk__str_casei)) {
 676                 continue;
 677             }
 678 
 679             // Interval (if operation was specified) defaults to 0 (not all)
 680             failed_value = crm_element_value(xml_op, XML_LRM_ATTR_INTERVAL_MS);
 681             if (!pcmk__str_eq(interval_ms_s, failed_value, pcmk__str_casei)) {
 682                 continue;
 683             }
 684         }
 685 
 686         g_hash_table_add(rscs, (gpointer) failed_id);
 687     }
 688 
 689     g_hash_table_iter_init(&iter, rscs);
 690     while (g_hash_table_iter_next(&iter, (gpointer *) &failed_id, NULL)) {
 691         crm_debug("Erasing failures of %s on %s", failed_id, node_name);
 692         rc = clear_rsc_history(controld_api, node_name, failed_id, data_set);
 693         if (rc != pcmk_rc_ok) {
 694             return rc;
 695         }
 696     }
 697     g_hash_table_destroy(rscs);
 698     return rc;
 699 }
 700 
 701 // \return Standard Pacemaker return code
 702 static int
 703 clear_rsc_fail_attrs(pe_resource_t *rsc, const char *operation,
     /* [previous][next][first][last][top][bottom][index][help] */
 704                      const char *interval_spec, pe_node_t *node)
 705 {
 706     int rc = pcmk_rc_ok;
 707     int attr_options = pcmk__node_attr_none;
 708     char *rsc_name = rsc_fail_name(rsc);
 709 
 710     if (pe__is_guest_or_remote_node(node)) {
 711         attr_options |= pcmk__node_attr_remote;
 712     }
 713     rc = pcmk__node_attr_request_clear(NULL, node->details->uname, rsc_name,
 714                                        operation, interval_spec, NULL,
 715                                        attr_options);
 716     free(rsc_name);
 717     return rc;
 718 }
 719 
 720 // \return Standard Pacemaker return code
 721 int
 722 cli_resource_delete(pcmk_ipc_api_t *controld_api, const char *host_uname,
     /* [previous][next][first][last][top][bottom][index][help] */
 723                     pe_resource_t *rsc, const char *operation,
 724                     const char *interval_spec, bool just_failures,
 725                     pe_working_set_t *data_set, gboolean force)
 726 {
 727     pcmk__output_t *out = data_set->priv;
 728     int rc = pcmk_rc_ok;
 729     pe_node_t *node = NULL;
 730 
 731     if (rsc == NULL) {
 732         return ENXIO;
 733 
 734     } else if (rsc->children) {
 735         GList *lpc = NULL;
 736 
 737         for (lpc = rsc->children; lpc != NULL; lpc = lpc->next) {
 738             pe_resource_t *child = (pe_resource_t *) lpc->data;
 739 
 740             rc = cli_resource_delete(controld_api, host_uname, child, operation,
 741                                      interval_spec, just_failures, data_set,
 742                                      force);
 743             if (rc != pcmk_rc_ok) {
 744                 return rc;
 745             }
 746         }
 747         return pcmk_rc_ok;
 748 
 749     } else if (host_uname == NULL) {
 750         GList *lpc = NULL;
 751         GList *nodes = g_hash_table_get_values(rsc->known_on);
 752 
 753         if(nodes == NULL && force) {
 754             nodes = pcmk__copy_node_list(data_set->nodes, false);
 755 
 756         } else if(nodes == NULL && rsc->exclusive_discover) {
 757             GHashTableIter iter;
 758             pe_node_t *node = NULL;
 759 
 760             g_hash_table_iter_init(&iter, rsc->allowed_nodes);
 761             while (g_hash_table_iter_next(&iter, NULL, (void**)&node)) {
 762                 if(node->weight >= 0) {
 763                     nodes = g_list_prepend(nodes, node);
 764                 }
 765             }
 766 
 767         } else if(nodes == NULL) {
 768             nodes = g_hash_table_get_values(rsc->allowed_nodes);
 769         }
 770 
 771         for (lpc = nodes; lpc != NULL; lpc = lpc->next) {
 772             node = (pe_node_t *) lpc->data;
 773 
 774             if (node->details->online) {
 775                 rc = cli_resource_delete(controld_api, node->details->uname,
 776                                          rsc, operation, interval_spec,
 777                                          just_failures, data_set, force);
 778             }
 779             if (rc != pcmk_rc_ok) {
 780                 g_list_free(nodes);
 781                 return rc;
 782             }
 783         }
 784 
 785         g_list_free(nodes);
 786         return pcmk_rc_ok;
 787     }
 788 
 789     node = pe_find_node(data_set->nodes, host_uname);
 790 
 791     if (node == NULL) {
 792         out->err(out, "Unable to clean up %s because node %s not found",
 793                  rsc->id, host_uname);
 794         return ENODEV;
 795     }
 796 
 797     if (!node->details->rsc_discovery_enabled) {
 798         out->err(out, "Unable to clean up %s because resource discovery disabled on %s",
 799                  rsc->id, host_uname);
 800         return EOPNOTSUPP;
 801     }
 802 
 803     if (controld_api == NULL) {
 804         out->err(out, "Dry run: skipping clean-up of %s on %s due to CIB_file",
 805                  rsc->id, host_uname);
 806         return pcmk_rc_ok;
 807     }
 808 
 809     rc = clear_rsc_fail_attrs(rsc, operation, interval_spec, node);
 810     if (rc != pcmk_rc_ok) {
 811         out->err(out, "Unable to clean up %s failures on %s: %s",
 812                  rsc->id, host_uname, pcmk_rc_str(rc));
 813         return rc;
 814     }
 815 
 816     if (just_failures) {
 817         rc = clear_rsc_failures(out, controld_api, host_uname, rsc->id, operation,
 818                                 interval_spec, data_set);
 819     } else {
 820         rc = clear_rsc_history(controld_api, host_uname, rsc->id, data_set);
 821     }
 822     if (rc != pcmk_rc_ok) {
 823         out->err(out, "Cleaned %s failures on %s, but unable to clean history: %s",
 824                  rsc->id, host_uname, pcmk_strerror(rc));
 825     } else {
 826         out->info(out, "Cleaned up %s on %s", rsc->id, host_uname);
 827     }
 828     return rc;
 829 }
 830 
 831 // \return Standard Pacemaker return code
 832 int
 833 cli_cleanup_all(pcmk_ipc_api_t *controld_api, const char *node_name,
     /* [previous][next][first][last][top][bottom][index][help] */
 834                 const char *operation, const char *interval_spec,
 835                 pe_working_set_t *data_set)
 836 {
 837     pcmk__output_t *out = data_set->priv;
 838     int rc = pcmk_rc_ok;
 839     int attr_options = pcmk__node_attr_none;
 840     const char *display_name = node_name? node_name : "all nodes";
 841 
 842     if (controld_api == NULL) {
 843         out->info(out, "Dry run: skipping clean-up of %s due to CIB_file",
 844                   display_name);
 845         return rc;
 846     }
 847 
 848     if (node_name) {
 849         pe_node_t *node = pe_find_node(data_set->nodes, node_name);
 850 
 851         if (node == NULL) {
 852             out->err(out, "Unknown node: %s", node_name);
 853             return ENXIO;
 854         }
 855         if (pe__is_guest_or_remote_node(node)) {
 856             attr_options |= pcmk__node_attr_remote;
 857         }
 858     }
 859 
 860     rc = pcmk__node_attr_request_clear(NULL, node_name, NULL, operation,
 861                                        interval_spec, NULL, attr_options);
 862     if (rc != pcmk_rc_ok) {
 863         out->err(out, "Unable to clean up all failures on %s: %s",
 864                  display_name, pcmk_rc_str(rc));
 865         return rc;
 866     }
 867 
 868     if (node_name) {
 869         rc = clear_rsc_failures(out, controld_api, node_name, NULL,
 870                                 operation, interval_spec, data_set);
 871         if (rc != pcmk_rc_ok) {
 872             out->err(out, "Cleaned all resource failures on %s, but unable to clean history: %s",
 873                      node_name, pcmk_strerror(rc));
 874             return rc;
 875         }
 876     } else {
 877         for (GList *iter = data_set->nodes; iter; iter = iter->next) {
 878             pe_node_t *node = (pe_node_t *) iter->data;
 879 
 880             rc = clear_rsc_failures(out, controld_api, node->details->uname, NULL,
 881                                     operation, interval_spec, data_set);
 882             if (rc != pcmk_rc_ok) {
 883                 out->err(out, "Cleaned all resource failures on all nodes, but unable to clean history: %s",
 884                          pcmk_strerror(rc));
 885                 return rc;
 886             }
 887         }
 888     }
 889 
 890     out->info(out, "Cleaned up all resources on %s", display_name);
 891     return rc;
 892 }
 893 
 894 int
 895 cli_resource_check(pcmk__output_t *out, cib_t * cib_conn, pe_resource_t *rsc)
     /* [previous][next][first][last][top][bottom][index][help] */
 896 {
 897     char *role_s = NULL;
 898     char *managed = NULL;
 899     pe_resource_t *parent = uber_parent(rsc);
 900     int rc = pcmk_rc_no_output;
 901     resource_checks_t *checks = NULL;
 902 
 903     find_resource_attr(out, cib_conn, XML_NVPAIR_ATTR_VALUE, parent->id,
 904                        NULL, NULL, NULL, XML_RSC_ATTR_MANAGED, &managed);
 905 
 906     find_resource_attr(out, cib_conn, XML_NVPAIR_ATTR_VALUE, parent->id,
 907                        NULL, NULL, NULL, XML_RSC_ATTR_TARGET_ROLE, &role_s);
 908 
 909     checks = cli_check_resource(rsc, role_s, managed);
 910 
 911     if (checks->flags != 0 || checks->lock_node != NULL) {
 912         rc = out->message(out, "resource-check-list", checks);
 913     }
 914 
 915     free(role_s);
 916     free(managed);
 917     free(checks);
 918     return rc;
 919 }
 920 
 921 // \return Standard Pacemaker return code
 922 int
 923 cli_resource_fail(pcmk_ipc_api_t *controld_api, const char *host_uname,
     /* [previous][next][first][last][top][bottom][index][help] */
 924                   const char *rsc_id, pe_working_set_t *data_set)
 925 {
 926     crm_notice("Failing %s on %s", rsc_id, host_uname);
 927     return send_lrm_rsc_op(controld_api, true, host_uname, rsc_id, data_set);
 928 }
 929 
 930 static GHashTable *
 931 generate_resource_params(pe_resource_t *rsc, pe_node_t *node,
     /* [previous][next][first][last][top][bottom][index][help] */
 932                          pe_working_set_t *data_set)
 933 {
 934     GHashTable *params = NULL;
 935     GHashTable *meta = NULL;
 936     GHashTable *combined = NULL;
 937     GHashTableIter iter;
 938     char *key = NULL;
 939     char *value = NULL;
 940 
 941     combined = pcmk__strkey_table(free, free);
 942 
 943     params = pe_rsc_params(rsc, node, data_set);
 944     if (params != NULL) {
 945         g_hash_table_iter_init(&iter, params);
 946         while (g_hash_table_iter_next(&iter, (gpointer *) & key, (gpointer *) & value)) {
 947             g_hash_table_insert(combined, strdup(key), strdup(value));
 948         }
 949     }
 950 
 951     meta = pcmk__strkey_table(free, free);
 952     get_meta_attributes(meta, rsc, node, data_set);
 953     if (meta != NULL) {
 954         g_hash_table_iter_init(&iter, meta);
 955         while (g_hash_table_iter_next(&iter, (gpointer *) & key, (gpointer *) & value)) {
 956             char *crm_name = crm_meta_name(key);
 957 
 958             g_hash_table_insert(combined, crm_name, strdup(value));
 959         }
 960         g_hash_table_destroy(meta);
 961     }
 962 
 963     return combined;
 964 }
 965 
 966 bool resource_is_running_on(pe_resource_t *rsc, const char *host)
     /* [previous][next][first][last][top][bottom][index][help] */
 967 {
 968     bool found = TRUE;
 969     GList *hIter = NULL;
 970     GList *hosts = NULL;
 971 
 972     if(rsc == NULL) {
 973         return FALSE;
 974     }
 975 
 976     rsc->fns->location(rsc, &hosts, TRUE);
 977     for (hIter = hosts; host != NULL && hIter != NULL; hIter = hIter->next) {
 978         pe_node_t *node = (pe_node_t *) hIter->data;
 979 
 980         if(strcmp(host, node->details->uname) == 0) {
 981             crm_trace("Resource %s is running on %s\n", rsc->id, host);
 982             goto done;
 983         } else if(strcmp(host, node->details->id) == 0) {
 984             crm_trace("Resource %s is running on %s\n", rsc->id, host);
 985             goto done;
 986         }
 987     }
 988 
 989     if(host != NULL) {
 990         crm_trace("Resource %s is not running on: %s\n", rsc->id, host);
 991         found = FALSE;
 992 
 993     } else if(host == NULL && hosts == NULL) {
 994         crm_trace("Resource %s is not running\n", rsc->id);
 995         found = FALSE;
 996     }
 997 
 998   done:
 999     g_list_free(hosts);
1000     return found;
1001 }
1002 
1003 /*!
1004  * \internal
1005  * \brief Create a list of all resources active on host from a given list
1006  *
1007  * \param[in] host      Name of host to check whether resources are active
1008  * \param[in] rsc_list  List of resources to check
1009  *
1010  * \return New list of resources from list that are active on host
1011  */
1012 static GList *
1013 get_active_resources(const char *host, GList *rsc_list)
     /* [previous][next][first][last][top][bottom][index][help] */
1014 {
1015     GList *rIter = NULL;
1016     GList *active = NULL;
1017 
1018     for (rIter = rsc_list; rIter != NULL; rIter = rIter->next) {
1019         pe_resource_t *rsc = (pe_resource_t *) rIter->data;
1020 
1021         /* Expand groups to their members, because if we're restarting a member
1022          * other than the first, we can't otherwise tell which resources are
1023          * stopping and starting.
1024          */
1025         if (rsc->variant == pe_group) {
1026             active = g_list_concat(active,
1027                                    get_active_resources(host, rsc->children));
1028         } else if (resource_is_running_on(rsc, host)) {
1029             active = g_list_append(active, strdup(rsc->id));
1030         }
1031     }
1032     return active;
1033 }
1034 
1035 static void dump_list(GList *items, const char *tag) 
     /* [previous][next][first][last][top][bottom][index][help] */
1036 {
1037     int lpc = 0;
1038     GList *item = NULL;
1039 
1040     for (item = items; item != NULL; item = item->next) {
1041         crm_trace("%s[%d]: %s", tag, lpc, (char*)item->data);
1042         lpc++;
1043     }
1044 }
1045 
1046 static void display_list(pcmk__output_t *out, GList *items, const char *tag)
     /* [previous][next][first][last][top][bottom][index][help] */
1047 {
1048     GList *item = NULL;
1049 
1050     for (item = items; item != NULL; item = item->next) {
1051         out->info(out, "%s%s", tag, (const char *)item->data);
1052     }
1053 }
1054 
1055 /*!
1056  * \internal
1057  * \brief Upgrade XML to latest schema version and use it as working set input
1058  *
1059  * This also updates the working set timestamp to the current time.
1060  *
1061  * \param[in] data_set   Working set instance to update
1062  * \param[in] xml        XML to use as input
1063  *
1064  * \return Standard Pacemaker return code
1065  * \note On success, caller is responsible for freeing memory allocated for
1066  *       data_set->now.
1067  * \todo This follows the example of other callers of cli_config_update()
1068  *       and returns ENOKEY ("Required key not available") if that fails,
1069  *       but perhaps pcmk_rc_schema_validation would be better in that case.
1070  */
1071 int
1072 update_working_set_xml(pe_working_set_t *data_set, xmlNode **xml)
     /* [previous][next][first][last][top][bottom][index][help] */
1073 {
1074     if (cli_config_update(xml, NULL, FALSE) == FALSE) {
1075         return ENOKEY;
1076     }
1077     data_set->input = *xml;
1078     data_set->now = crm_time_new(NULL);
1079     return pcmk_rc_ok;
1080 }
1081 
1082 /*!
1083  * \internal
1084  * \brief Update a working set's XML input based on a CIB query
1085  *
1086  * \param[in] data_set   Data set instance to initialize
1087  * \param[in] cib        Connection to the CIB manager
1088  *
1089  * \return Standard Pacemaker return code
1090  * \note On success, caller is responsible for freeing memory allocated for
1091  *       data_set->input and data_set->now.
1092  */
1093 static int
1094 update_working_set_from_cib(pcmk__output_t *out, pe_working_set_t * data_set,
     /* [previous][next][first][last][top][bottom][index][help] */
1095                             cib_t *cib)
1096 {
1097     xmlNode *cib_xml_copy = NULL;
1098     int rc = pcmk_rc_ok;
1099 
1100     rc = cib->cmds->query(cib, NULL, &cib_xml_copy, cib_scope_local | cib_sync_call);
1101     rc = pcmk_legacy2rc(rc);
1102 
1103     if (rc != pcmk_rc_ok) {
1104         out->err(out, "Could not obtain the current CIB: %s (%d)", pcmk_strerror(rc), rc);
1105         return rc;
1106     }
1107     rc = update_working_set_xml(data_set, &cib_xml_copy);
1108     if (rc != pcmk_rc_ok) {
1109         out->err(out, "Could not upgrade the current CIB XML");
1110         free_xml(cib_xml_copy);
1111         return rc;
1112     }
1113 
1114     return rc;
1115 }
1116 
1117 // \return Standard Pacemaker return code
1118 static int
1119 update_dataset(cib_t *cib, pe_working_set_t * data_set, bool simulate)
     /* [previous][next][first][last][top][bottom][index][help] */
1120 {
1121     char *pid = NULL;
1122     char *shadow_file = NULL;
1123     cib_t *shadow_cib = NULL;
1124     int rc = pcmk_rc_ok;
1125 
1126     pcmk__output_t *out = data_set->priv;
1127 
1128     pe_reset_working_set(data_set);
1129     rc = update_working_set_from_cib(out, data_set, cib);
1130     if (rc != pcmk_rc_ok) {
1131         return rc;
1132     }
1133 
1134     if(simulate) {
1135         bool prev_quiet = false;
1136 
1137         pid = pcmk__getpid_s();
1138         shadow_cib = cib_shadow_new(pid);
1139         shadow_file = get_shadow_file(pid);
1140 
1141         if (shadow_cib == NULL) {
1142             out->err(out, "Could not create shadow cib: '%s'", pid);
1143             rc = ENXIO;
1144             goto done;
1145         }
1146 
1147         rc = write_xml_file(data_set->input, shadow_file, FALSE);
1148 
1149         if (rc < 0) {
1150             out->err(out, "Could not populate shadow cib: %s (%d)", pcmk_strerror(rc), rc);
1151             goto done;
1152         }
1153 
1154         rc = shadow_cib->cmds->signon(shadow_cib, crm_system_name, cib_command);
1155         rc = pcmk_legacy2rc(rc);
1156 
1157         if (rc != pcmk_rc_ok) {
1158             out->err(out, "Could not connect to shadow cib: %s (%d)", pcmk_strerror(rc), rc);
1159             goto done;
1160         }
1161 
1162         pcmk__schedule_actions(data_set, data_set->input, NULL);
1163 
1164         prev_quiet = out->is_quiet(out);
1165         out->quiet = true;
1166         run_simulation(data_set, shadow_cib, NULL);
1167         out->quiet = prev_quiet;
1168 
1169         rc = update_dataset(shadow_cib, data_set, FALSE);
1170 
1171     } else {
1172         cluster_status(data_set);
1173     }
1174 
1175   done:
1176     /* Do not free data_set->input here, we need rsc->xml to be valid later on */
1177     cib_delete(shadow_cib);
1178     free(pid);
1179 
1180     if(shadow_file) {
1181         unlink(shadow_file);
1182         free(shadow_file);
1183     }
1184 
1185     return rc;
1186 }
1187 
1188 static int
1189 max_delay_for_resource(pe_working_set_t * data_set, pe_resource_t *rsc) 
     /* [previous][next][first][last][top][bottom][index][help] */
1190 {
1191     int delay = 0;
1192     int max_delay = 0;
1193 
1194     if(rsc && rsc->children) {
1195         GList *iter = NULL;
1196 
1197         for(iter = rsc->children; iter; iter = iter->next) {
1198             pe_resource_t *child = (pe_resource_t *)iter->data;
1199 
1200             delay = max_delay_for_resource(data_set, child);
1201             if(delay > max_delay) {
1202                 double seconds = delay / 1000.0;
1203                 crm_trace("Calculated new delay of %.1fs due to %s", seconds, child->id);
1204                 max_delay = delay;
1205             }
1206         }
1207 
1208     } else if(rsc) {
1209         char *key = crm_strdup_printf("%s_%s_0", rsc->id, RSC_STOP);
1210         pe_action_t *stop = custom_action(rsc, key, RSC_STOP, NULL, TRUE, FALSE, data_set);
1211         const char *value = g_hash_table_lookup(stop->meta, XML_ATTR_TIMEOUT);
1212         long long result_ll;
1213 
1214         if ((pcmk__scan_ll(value, &result_ll, -1LL) == pcmk_rc_ok)
1215             && (result_ll >= 0) && (result_ll <= INT_MAX)) {
1216             max_delay = (int) result_ll;
1217         } else {
1218             max_delay = -1;
1219         }
1220         pe_free_action(stop);
1221     }
1222 
1223     return max_delay;
1224 }
1225 
1226 static int
1227 max_delay_in(pe_working_set_t * data_set, GList *resources) 
     /* [previous][next][first][last][top][bottom][index][help] */
1228 {
1229     int max_delay = 0;
1230     GList *item = NULL;
1231 
1232     for (item = resources; item != NULL; item = item->next) {
1233         int delay = 0;
1234         pe_resource_t *rsc = pe_find_resource(data_set->resources, (const char *)item->data);
1235 
1236         delay = max_delay_for_resource(data_set, rsc);
1237 
1238         if(delay > max_delay) {
1239             double seconds = delay / 1000.0;
1240             crm_trace("Calculated new delay of %.1fs due to %s", seconds, rsc->id);
1241             max_delay = delay;
1242         }
1243     }
1244 
1245     return 5 + (max_delay / 1000);
1246 }
1247 
1248 #define waiting_for_starts(d, r, h) ((d != NULL) || \
1249                                     (!resource_is_running_on((r), (h))))
1250 
1251 /*!
1252  * \internal
1253  * \brief Restart a resource (on a particular host if requested).
1254  *
1255  * \param[in] rsc        The resource to restart
1256  * \param[in] host       The host to restart the resource on (or NULL for all)
1257  * \param[in] timeout_ms Consider failed if actions do not complete in this time
1258  *                       (specified in milliseconds, but a two-second
1259  *                       granularity is actually used; if 0, a timeout will be
1260  *                       calculated based on the resource timeout)
1261  * \param[in] cib        Connection to the CIB manager
1262  *
1263  * \return Standard Pacemaker return code (exits on certain failures)
1264  */
1265 int
1266 cli_resource_restart(pcmk__output_t *out, pe_resource_t *rsc, const char *host,
     /* [previous][next][first][last][top][bottom][index][help] */
1267                      const char *move_lifetime, int timeout_ms, cib_t *cib,
1268                      int cib_options, gboolean promoted_role_only, gboolean force)
1269 {
1270     int rc = pcmk_rc_ok;
1271     int lpc = 0;
1272     int before = 0;
1273     int step_timeout_s = 0;
1274     int sleep_interval = 2;
1275     int timeout = timeout_ms / 1000;
1276 
1277     bool stop_via_ban = FALSE;
1278     char *rsc_id = NULL;
1279     char *orig_target_role = NULL;
1280 
1281     GList *list_delta = NULL;
1282     GList *target_active = NULL;
1283     GList *current_active = NULL;
1284     GList *restart_target_active = NULL;
1285 
1286     pe_working_set_t *data_set = NULL;
1287 
1288     if (!resource_is_running_on(rsc, host)) {
1289         const char *id = rsc->clone_name?rsc->clone_name:rsc->id;
1290         if(host) {
1291             out->err(out, "%s is not running on %s and so cannot be restarted", id, host);
1292         } else {
1293             out->err(out, "%s is not running anywhere and so cannot be restarted", id);
1294         }
1295         return ENXIO;
1296     }
1297 
1298     rsc_id = strdup(rsc->id);
1299     if ((pe_rsc_is_clone(rsc) || pe_bundle_replicas(rsc)) && host) {
1300         stop_via_ban = TRUE;
1301     }
1302 
1303     /*
1304       grab full cib
1305       determine originally active resources
1306       disable or ban
1307       poll cib and watch for affected resources to get stopped
1308       without --timeout, calculate the stop timeout for each step and wait for that
1309       if we hit --timeout or the service timeout, re-enable or un-ban, report failure and indicate which resources we couldn't take down
1310       if everything stopped, re-enable or un-ban
1311       poll cib and watch for affected resources to get started
1312       without --timeout, calculate the start timeout for each step and wait for that
1313       if we hit --timeout or the service timeout, report (different) failure and indicate which resources we couldn't bring back up
1314       report success
1315 
1316       Optimizations:
1317       - use constraints to determine ordered list of affected resources
1318       - Allow a --no-deps option (aka. --force-restart)
1319     */
1320 
1321     data_set = pe_new_working_set();
1322     if (data_set == NULL) {
1323         crm_perror(LOG_ERR, "Could not allocate working set");
1324         rc = ENOMEM;
1325         goto done;
1326     }
1327 
1328     data_set->priv = out;
1329     pe__set_working_set_flags(data_set, pe_flag_no_counts|pe_flag_no_compat);
1330     rc = update_dataset(cib, data_set, FALSE);
1331 
1332     if(rc != pcmk_rc_ok) {
1333         out->err(out, "Could not get new resource list: %s (%d)", pcmk_strerror(rc), rc);
1334         goto done;
1335     }
1336 
1337     restart_target_active = get_active_resources(host, data_set->resources);
1338     current_active = get_active_resources(host, data_set->resources);
1339 
1340     dump_list(current_active, "Origin");
1341 
1342     if (stop_via_ban) {
1343         /* Stop the clone or bundle instance by banning it from the host */
1344         out->quiet = true;
1345         rc = cli_resource_ban(out, rsc_id, host, move_lifetime, NULL, cib,
1346                               cib_options, promoted_role_only);
1347 
1348     } else {
1349         /* Stop the resource by setting target-role to Stopped.
1350          * Remember any existing target-role so we can restore it later
1351          * (though it only makes any difference if it's Unpromoted).
1352          */
1353         char *lookup_id = clone_strip(rsc->id);
1354 
1355         find_resource_attr(out, cib, XML_NVPAIR_ATTR_VALUE, lookup_id, NULL, NULL,
1356                            NULL, XML_RSC_ATTR_TARGET_ROLE, &orig_target_role);
1357         free(lookup_id);
1358         rc = cli_resource_update_attribute(rsc, rsc_id, NULL, XML_TAG_META_SETS,
1359                                            NULL, XML_RSC_ATTR_TARGET_ROLE,
1360                                            RSC_STOPPED, FALSE, cib, cib_options,
1361                                            data_set, force);
1362     }
1363     if(rc != pcmk_rc_ok) {
1364         out->err(out, "Could not set target-role for %s: %s (%d)", rsc_id, pcmk_strerror(rc), rc);
1365         if (current_active) {
1366             g_list_free_full(current_active, free);
1367         }
1368         if (restart_target_active) {
1369             g_list_free_full(restart_target_active, free);
1370         }
1371         goto done;
1372     }
1373 
1374     rc = update_dataset(cib, data_set, TRUE);
1375     if(rc != pcmk_rc_ok) {
1376         out->err(out, "Could not determine which resources would be stopped");
1377         goto failure;
1378     }
1379 
1380     target_active = get_active_resources(host, data_set->resources);
1381     dump_list(target_active, "Target");
1382 
1383     list_delta = pcmk__subtract_lists(current_active, target_active, (GCompareFunc) strcmp);
1384     out->info(out, "Waiting for %d resources to stop:", g_list_length(list_delta));
1385     display_list(out, list_delta, " * ");
1386 
1387     step_timeout_s = timeout / sleep_interval;
1388     while (list_delta != NULL) {
1389         before = g_list_length(list_delta);
1390         if(timeout_ms == 0) {
1391             step_timeout_s = max_delay_in(data_set, list_delta) / sleep_interval;
1392         }
1393 
1394         /* We probably don't need the entire step timeout */
1395         for(lpc = 0; (lpc < step_timeout_s) && (list_delta != NULL); lpc++) {
1396             sleep(sleep_interval);
1397             if(timeout) {
1398                 timeout -= sleep_interval;
1399                 crm_trace("%ds remaining", timeout);
1400             }
1401             rc = update_dataset(cib, data_set, FALSE);
1402             if(rc != pcmk_rc_ok) {
1403                 out->err(out, "Could not determine which resources were stopped");
1404                 goto failure;
1405             }
1406 
1407             if (current_active) {
1408                 g_list_free_full(current_active, free);
1409             }
1410             current_active = get_active_resources(host, data_set->resources);
1411             g_list_free(list_delta);
1412             list_delta = pcmk__subtract_lists(current_active, target_active, (GCompareFunc) strcmp);
1413             dump_list(current_active, "Current");
1414             dump_list(list_delta, "Delta");
1415         }
1416 
1417         crm_trace("%d (was %d) resources remaining", g_list_length(list_delta), before);
1418         if(before == g_list_length(list_delta)) {
1419             /* aborted during stop phase, print the contents of list_delta */
1420             out->err(out, "Could not complete shutdown of %s, %d resources remaining", rsc_id, g_list_length(list_delta));
1421             display_list(out, list_delta, " * ");
1422             rc = ETIME;
1423             goto failure;
1424         }
1425 
1426     }
1427 
1428     if (stop_via_ban) {
1429         rc = cli_resource_clear(rsc_id, host, NULL, cib, cib_options, TRUE, force);
1430 
1431     } else if (orig_target_role) {
1432         rc = cli_resource_update_attribute(rsc, rsc_id, NULL, XML_TAG_META_SETS,
1433                                            NULL, XML_RSC_ATTR_TARGET_ROLE,
1434                                            orig_target_role, FALSE, cib,
1435                                            cib_options, data_set, force);
1436         free(orig_target_role);
1437         orig_target_role = NULL;
1438     } else {
1439         rc = cli_resource_delete_attribute(rsc, rsc_id, NULL, XML_TAG_META_SETS,
1440                                            NULL, XML_RSC_ATTR_TARGET_ROLE, cib,
1441                                            cib_options, data_set, force);
1442     }
1443 
1444     if(rc != pcmk_rc_ok) {
1445         out->err(out, "Could not unset target-role for %s: %s (%d)", rsc_id, pcmk_strerror(rc), rc);
1446         goto done;
1447     }
1448 
1449     if (target_active) {
1450         g_list_free_full(target_active, free);
1451     }
1452     target_active = restart_target_active;
1453     list_delta = pcmk__subtract_lists(target_active, current_active, (GCompareFunc) strcmp);
1454     out->info(out, "Waiting for %d resources to start again:", g_list_length(list_delta));
1455     display_list(out, list_delta, " * ");
1456 
1457     step_timeout_s = timeout / sleep_interval;
1458     while (waiting_for_starts(list_delta, rsc, host)) {
1459         before = g_list_length(list_delta);
1460         if(timeout_ms == 0) {
1461             step_timeout_s = max_delay_in(data_set, list_delta) / sleep_interval;
1462         }
1463 
1464         /* We probably don't need the entire step timeout */
1465         for (lpc = 0; (lpc < step_timeout_s) && waiting_for_starts(list_delta, rsc, host); lpc++) {
1466 
1467             sleep(sleep_interval);
1468             if(timeout) {
1469                 timeout -= sleep_interval;
1470                 crm_trace("%ds remaining", timeout);
1471             }
1472 
1473             rc = update_dataset(cib, data_set, FALSE);
1474             if(rc != pcmk_rc_ok) {
1475                 out->err(out, "Could not determine which resources were started");
1476                 goto failure;
1477             }
1478 
1479             if (current_active) {
1480                 g_list_free_full(current_active, free);
1481             }
1482 
1483             /* It's OK if dependent resources moved to a different node,
1484              * so we check active resources on all nodes.
1485              */
1486             current_active = get_active_resources(NULL, data_set->resources);
1487             g_list_free(list_delta);
1488             list_delta = pcmk__subtract_lists(target_active, current_active, (GCompareFunc) strcmp);
1489             dump_list(current_active, "Current");
1490             dump_list(list_delta, "Delta");
1491         }
1492 
1493         if(before == g_list_length(list_delta)) {
1494             /* aborted during start phase, print the contents of list_delta */
1495             out->err(out, "Could not complete restart of %s, %d resources remaining", rsc_id, g_list_length(list_delta));
1496             display_list(out, list_delta, " * ");
1497             rc = ETIME;
1498             goto failure;
1499         }
1500 
1501     }
1502 
1503     rc = pcmk_rc_ok;
1504     goto done;
1505 
1506   failure:
1507     if (stop_via_ban) {
1508         cli_resource_clear(rsc_id, host, NULL, cib, cib_options, TRUE, force);
1509     } else if (orig_target_role) {
1510         cli_resource_update_attribute(rsc, rsc_id, NULL, XML_TAG_META_SETS, NULL,
1511                                       XML_RSC_ATTR_TARGET_ROLE, orig_target_role,
1512                                       FALSE, cib, cib_options, data_set, force);
1513         free(orig_target_role);
1514     } else {
1515         cli_resource_delete_attribute(rsc, rsc_id, NULL, XML_TAG_META_SETS, NULL,
1516                                       XML_RSC_ATTR_TARGET_ROLE, cib, cib_options,
1517                                       data_set, force);
1518     }
1519 
1520 done:
1521     if (list_delta) {
1522         g_list_free(list_delta);
1523     }
1524     if (current_active) {
1525         g_list_free_full(current_active, free);
1526     }
1527     if (target_active && (target_active != restart_target_active)) {
1528         g_list_free_full(target_active, free);
1529     }
1530     if (restart_target_active) {
1531         g_list_free_full(restart_target_active, free);
1532     }
1533     free(rsc_id);
1534     pe_free_working_set(data_set);
1535     return rc;
1536 }
1537 
1538 static inline bool action_is_pending(pe_action_t *action)
     /* [previous][next][first][last][top][bottom][index][help] */
1539 {
1540     if (pcmk_any_flags_set(action->flags, pe_action_optional|pe_action_pseudo)
1541         || !pcmk_is_set(action->flags, pe_action_runnable)
1542         || pcmk__str_eq("notify", action->task, pcmk__str_casei)) {
1543         return false;
1544     }
1545     return true;
1546 }
1547 
1548 /*!
1549  * \internal
1550  * \brief Return TRUE if any actions in a list are pending
1551  *
1552  * \param[in] actions   List of actions to check
1553  *
1554  * \return TRUE if any actions in the list are pending, FALSE otherwise
1555  */
1556 static bool
1557 actions_are_pending(GList *actions)
     /* [previous][next][first][last][top][bottom][index][help] */
1558 {
1559     GList *action;
1560 
1561     for (action = actions; action != NULL; action = action->next) {
1562         pe_action_t *a = (pe_action_t *)action->data;
1563         if (action_is_pending(a)) {
1564             crm_notice("Waiting for %s (flags=0x%.8x)", a->uuid, a->flags);
1565             return TRUE;
1566         }
1567     }
1568     return FALSE;
1569 }
1570 
1571 static void
1572 print_pending_actions(pcmk__output_t *out, GList *actions)
     /* [previous][next][first][last][top][bottom][index][help] */
1573 {
1574     GList *action;
1575 
1576     out->info(out, "Pending actions:");
1577     for (action = actions; action != NULL; action = action->next) {
1578         pe_action_t *a = (pe_action_t *) action->data;
1579 
1580         if (!action_is_pending(a)) {
1581             continue;
1582         }
1583 
1584         if (a->node) {
1585             out->info(out, "\tAction %d: %s\ton %s", a->id, a->uuid, a->node->details->uname);
1586         } else {
1587             out->info(out, "\tAction %d: %s", a->id, a->uuid);
1588         }
1589     }
1590 }
1591 
1592 /* For --wait, timeout (in seconds) to use if caller doesn't specify one */
1593 #define WAIT_DEFAULT_TIMEOUT_S (60 * 60)
1594 
1595 /* For --wait, how long to sleep between cluster state checks */
1596 #define WAIT_SLEEP_S (2)
1597 
1598 /*!
1599  * \internal
1600  * \brief Wait until all pending cluster actions are complete
1601  *
1602  * This waits until either the CIB's transition graph is idle or a timeout is
1603  * reached.
1604  *
1605  * \param[in] timeout_ms Consider failed if actions do not complete in this time
1606  *                       (specified in milliseconds, but one-second granularity
1607  *                       is actually used; if 0, a default will be used)
1608  * \param[in] cib        Connection to the CIB manager
1609  *
1610  * \return Standard Pacemaker return code
1611  */
1612 int
1613 wait_till_stable(pcmk__output_t *out, int timeout_ms, cib_t * cib)
     /* [previous][next][first][last][top][bottom][index][help] */
1614 {
1615     pe_working_set_t *data_set = NULL;
1616     int rc = pcmk_rc_ok;
1617     int timeout_s = timeout_ms? ((timeout_ms + 999) / 1000) : WAIT_DEFAULT_TIMEOUT_S;
1618     time_t expire_time = time(NULL) + timeout_s;
1619     time_t time_diff;
1620     bool printed_version_warning = out->is_quiet(out); // i.e. don't print if quiet
1621 
1622     data_set = pe_new_working_set();
1623     if (data_set == NULL) {
1624         return ENOMEM;
1625     }
1626     pe__set_working_set_flags(data_set, pe_flag_no_counts|pe_flag_no_compat);
1627 
1628     do {
1629 
1630         /* Abort if timeout is reached */
1631         time_diff = expire_time - time(NULL);
1632         if (time_diff > 0) {
1633             crm_info("Waiting up to %ld seconds for cluster actions to complete", time_diff);
1634         } else {
1635             print_pending_actions(out, data_set->actions);
1636             pe_free_working_set(data_set);
1637             return ETIME;
1638         }
1639         if (rc == pcmk_rc_ok) { /* this avoids sleep on first loop iteration */
1640             sleep(WAIT_SLEEP_S);
1641         }
1642 
1643         /* Get latest transition graph */
1644         pe_reset_working_set(data_set);
1645         rc = update_working_set_from_cib(out, data_set, cib);
1646         if (rc != pcmk_rc_ok) {
1647             pe_free_working_set(data_set);
1648             return rc;
1649         }
1650         pcmk__schedule_actions(data_set, data_set->input, NULL);
1651 
1652         if (!printed_version_warning) {
1653             /* If the DC has a different version than the local node, the two
1654              * could come to different conclusions about what actions need to be
1655              * done. Warn the user in this case.
1656              *
1657              * @TODO A possible long-term solution would be to reimplement the
1658              * wait as a new controller operation that would be forwarded to the
1659              * DC. However, that would have potential problems of its own.
1660              */
1661             const char *dc_version = g_hash_table_lookup(data_set->config_hash,
1662                                                          "dc-version");
1663 
1664             if (!pcmk__str_eq(dc_version, PACEMAKER_VERSION "-" BUILD_VERSION, pcmk__str_casei)) {
1665                 out->info(out, "warning: wait option may not work properly in "
1666                           "mixed-version cluster");
1667                 printed_version_warning = TRUE;
1668             }
1669         }
1670 
1671     } while (actions_are_pending(data_set->actions));
1672 
1673     pe_free_working_set(data_set);
1674     return rc;
1675 }
1676 
1677 static const char *
1678 get_action(const char *rsc_action) {
     /* [previous][next][first][last][top][bottom][index][help] */
1679     const char *action = NULL;
1680 
1681     if (pcmk__str_eq(rsc_action, "validate", pcmk__str_casei)) {
1682         action = "validate-all";
1683 
1684     } else if (pcmk__str_eq(rsc_action, "force-check", pcmk__str_casei)) {
1685         action = "monitor";
1686 
1687     } else if (pcmk__strcase_any_of(rsc_action, "force-start", "force-stop",
1688                                     "force-demote", "force-promote", NULL)) {
1689         action = rsc_action+6;
1690     } else {
1691         action = rsc_action;
1692     }
1693 
1694     return action;
1695 }
1696 
1697 crm_exit_t
1698 cli_resource_execute_from_params(pcmk__output_t *out, const char *rsc_name,
     /* [previous][next][first][last][top][bottom][index][help] */
1699                                  const char *rsc_class, const char *rsc_prov,
1700                                  const char *rsc_type, const char *rsc_action,
1701                                  GHashTable *params, GHashTable *override_hash,
1702                                  int timeout_ms, int resource_verbose, gboolean force,
1703                                  int check_level)
1704 {
1705     const char *class = NULL;
1706     const char *action = NULL;
1707     GHashTable *params_copy = NULL;
1708     crm_exit_t exit_code = CRM_EX_OK;
1709     svc_action_t *op = NULL;
1710 
1711     class = !pcmk__str_eq(rsc_class, PCMK_RESOURCE_CLASS_SERVICE, pcmk__str_casei) ?
1712                 rsc_class : resources_find_service_class(rsc_type);
1713 
1714     if (pcmk__str_eq(class, PCMK_RESOURCE_CLASS_STONITH, pcmk__str_casei)) {
1715         out->err(out, "Sorry, the %s option doesn't support %s resources yet",
1716                  rsc_action, class);
1717         crm_exit(CRM_EX_UNIMPLEMENT_FEATURE);
1718     } else if (pcmk__strcase_any_of(class, PCMK_RESOURCE_CLASS_SYSTEMD,
1719                 PCMK_RESOURCE_CLASS_UPSTART, PCMK_RESOURCE_CLASS_NAGIOS, NULL)) {
1720         out->err(out, "Sorry, the %s option doesn't support %s resources",
1721                  rsc_action, class);
1722         crm_exit(CRM_EX_UNIMPLEMENT_FEATURE);
1723     }
1724 
1725     action = get_action(rsc_action);
1726 
1727     /* If no timeout was provided, grab the default. */
1728     if (timeout_ms == 0) {
1729         timeout_ms = crm_get_msec(CRM_DEFAULT_OP_TIMEOUT_S);
1730     }
1731 
1732     /* add meta_timeout env needed by some resource agents */
1733     g_hash_table_insert(params, strdup("CRM_meta_timeout"),
1734                         crm_strdup_printf("%d", timeout_ms));
1735 
1736     /* add crm_feature_set env needed by some resource agents */
1737     g_hash_table_insert(params, strdup(XML_ATTR_CRM_VERSION), strdup(CRM_FEATURE_SET));
1738 
1739     if (check_level >= 0) {
1740         char *level = crm_strdup_printf("%d", check_level);
1741         setenv("OCF_CHECK_LEVEL", level, 1);
1742         free(level);
1743     }
1744 
1745     /* resources_action_create frees the params hash table it's passed, but we
1746      * may need to reuse it in a second call to resources_action_create.  Thus
1747      * we'll make a copy here so that gets freed and the original remains for
1748      * reuse.
1749      */
1750     params_copy = pcmk__str_table_dup(params);
1751 
1752     op = resources_action_create(rsc_name ? rsc_name : "test", rsc_class, rsc_prov,
1753                                  rsc_type, action, 0, timeout_ms, params_copy, 0);
1754     if (op == NULL) {
1755         /* Re-run with stderr enabled so we can display a sane error message */
1756         crm_enable_stderr(TRUE);
1757         params_copy = pcmk__str_table_dup(params);
1758         op = resources_action_create(rsc_name ? rsc_name : "test", rsc_class, rsc_prov,
1759                                      rsc_type, action, 0, timeout_ms, params_copy, 0);
1760 
1761         /* Callers of cli_resource_execute expect that the params hash table will
1762          * be freed.  That function uses this one, so for that reason and for
1763          * making the two act the same, we should free the hash table here too.
1764          */
1765         g_hash_table_destroy(params);
1766 
1767         /* We know op will be NULL, but this makes static analysis happy */
1768         services_action_free(op);
1769         crm_exit(CRM_EX_DATAERR);
1770         return exit_code; // Never reached, but helps static analysis
1771     }
1772 
1773     setenv("HA_debug", resource_verbose > 0 ? "1" : "0", 1);
1774     if(resource_verbose > 1) {
1775         setenv("OCF_TRACE_RA", "1", 1);
1776     }
1777 
1778     /* A resource agent using the standard ocf-shellfuncs library will not print
1779      * messages to stderr if it doesn't have a controlling terminal (e.g. if
1780      * crm_resource is called via script or ssh). This forces it to do so.
1781      */
1782     setenv("OCF_TRACE_FILE", "/dev/stderr", 0);
1783 
1784     if (override_hash) {
1785         GHashTableIter iter;
1786         char *name = NULL;
1787         char *value = NULL;
1788 
1789         g_hash_table_iter_init(&iter, override_hash);
1790         while (g_hash_table_iter_next(&iter, (gpointer *) & name, (gpointer *) & value)) {
1791             g_hash_table_replace(op->params, strdup(name), strdup(value));
1792         }
1793     }
1794 
1795     if (services_action_sync(op)) {
1796         exit_code = op->rc;
1797 
1798         /* Lookup exit code based on rc for LSB resources */
1799         if (pcmk__str_eq(class, PCMK_RESOURCE_CLASS_LSB, pcmk__str_casei) &&
1800               pcmk__str_eq(rsc_action, "force-check", pcmk__str_casei)) {
1801 
1802             /* A simple cast is sufficient because services_get_ocf_exitcode()
1803              * will only return OCF codes that overlap with crm_exit_t.
1804              */
1805             exit_code = (crm_exit_t) services_get_ocf_exitcode(action,
1806                                                                exit_code);
1807         }
1808 
1809         out->message(out, "resource-agent-action", resource_verbose, rsc_class,
1810                      rsc_prov, rsc_type, rsc_name, rsc_action, override_hash,
1811                      exit_code, op->status, op->stdout_data, op->stderr_data);
1812     } else {
1813         exit_code = op->rc == 0 ? CRM_EX_ERROR : op->rc;
1814     }
1815 
1816     services_action_free(op);
1817     /* See comment above about why we free params here. */
1818     g_hash_table_destroy(params);
1819     return exit_code;
1820 }
1821 
1822 crm_exit_t
1823 cli_resource_execute(pe_resource_t *rsc, const char *requested_name,
     /* [previous][next][first][last][top][bottom][index][help] */
1824                      const char *rsc_action, GHashTable *override_hash,
1825                      int timeout_ms, cib_t * cib, pe_working_set_t *data_set,
1826                      int resource_verbose, gboolean force, int check_level)
1827 {
1828     pcmk__output_t *out = data_set->priv;
1829     crm_exit_t exit_code = CRM_EX_OK;
1830     const char *rid = NULL;
1831     const char *rtype = NULL;
1832     const char *rprov = NULL;
1833     const char *rclass = NULL;
1834     GHashTable *params = NULL;
1835 
1836     if (pcmk__strcase_any_of(rsc_action, "force-start", "force-demote",
1837                                     "force-promote", NULL)) {
1838         if(pe_rsc_is_clone(rsc)) {
1839             GList *nodes = cli_resource_search(rsc, requested_name, data_set);
1840             if(nodes != NULL && force == FALSE) {
1841                 out->err(out, "It is not safe to %s %s here: the cluster claims it is already active",
1842                          rsc_action, rsc->id);
1843                 out->err(out, "Try setting target-role=Stopped first or specifying "
1844                          "the force option");
1845                 return CRM_EX_UNSAFE;
1846             }
1847 
1848             g_list_free_full(nodes, free);
1849         }
1850     }
1851 
1852     if(pe_rsc_is_clone(rsc)) {
1853         /* Grab the first child resource in the hope it's not a group */
1854         rsc = rsc->children->data;
1855     }
1856 
1857     if(rsc->variant == pe_group) {
1858         out->err(out, "Sorry, the %s option doesn't support group resources", rsc_action);
1859         return CRM_EX_UNIMPLEMENT_FEATURE;
1860     } else if (rsc->variant == pe_container || pe_rsc_is_bundled(rsc)) {
1861         out->err(out, "Sorry, the %s option doesn't support bundled resources", rsc_action);
1862         return CRM_EX_UNIMPLEMENT_FEATURE;
1863     }
1864 
1865     rclass = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS);
1866     rprov = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER);
1867     rtype = crm_element_value(rsc->xml, XML_ATTR_TYPE);
1868 
1869     params = generate_resource_params(rsc, NULL /* @TODO use local node */,
1870                                       data_set);
1871 
1872     if (timeout_ms == 0) {
1873         timeout_ms = pe_get_configured_timeout(rsc, get_action(rsc_action), data_set);
1874     }
1875 
1876     rid = pe_rsc_is_anon_clone(rsc->parent)? requested_name : rsc->id;
1877 
1878     exit_code = cli_resource_execute_from_params(out, rid, rclass, rprov, rtype, rsc_action,
1879                                                  params, override_hash, timeout_ms,
1880                                                  resource_verbose, force, check_level);
1881     return exit_code;
1882 }
1883 
1884 // \return Standard Pacemaker return code
1885 int
1886 cli_resource_move(pe_resource_t *rsc, const char *rsc_id, const char *host_name,
     /* [previous][next][first][last][top][bottom][index][help] */
1887                   const char *move_lifetime, cib_t *cib, int cib_options,
1888                   pe_working_set_t *data_set, gboolean promoted_role_only,
1889                   gboolean force)
1890 {
1891     pcmk__output_t *out = data_set->priv;
1892     int rc = pcmk_rc_ok;
1893     unsigned int count = 0;
1894     pe_node_t *current = NULL;
1895     pe_node_t *dest = pe_find_node(data_set->nodes, host_name);
1896     bool cur_is_dest = FALSE;
1897 
1898     if (dest == NULL) {
1899         return pcmk_rc_node_unknown;
1900     }
1901 
1902     if (promoted_role_only && !pcmk_is_set(rsc->flags, pe_rsc_promotable)) {
1903         pe_resource_t *p = uber_parent(rsc);
1904 
1905         if (pcmk_is_set(p->flags, pe_rsc_promotable)) {
1906             out->info(out, "Using parent '%s' for move instead of '%s'.", rsc->id, rsc_id);
1907             rsc_id = p->id;
1908             rsc = p;
1909 
1910         } else {
1911             out->info(out, "Ignoring master option: %s is not promotable", rsc_id);
1912             promoted_role_only = FALSE;
1913         }
1914     }
1915 
1916     current = pe__find_active_requires(rsc, &count);
1917 
1918     if (pcmk_is_set(rsc->flags, pe_rsc_promotable)) {
1919         GList *iter = NULL;
1920         unsigned int promoted_count = 0;
1921         pe_node_t *promoted_node = NULL;
1922 
1923         for(iter = rsc->children; iter; iter = iter->next) {
1924             pe_resource_t *child = (pe_resource_t *)iter->data;
1925             enum rsc_role_e child_role = child->fns->state(child, TRUE);
1926 
1927             if (child_role == RSC_ROLE_PROMOTED) {
1928                 rsc = child;
1929                 promoted_node = pe__current_node(child);
1930                 promoted_count++;
1931             }
1932         }
1933         if (promoted_role_only || (promoted_count != 0)) {
1934             count = promoted_count;
1935             current = promoted_node;
1936         }
1937 
1938     }
1939 
1940     if (count > 1) {
1941         if (pe_rsc_is_clone(rsc)) {
1942             current = NULL;
1943         } else {
1944             return pcmk_rc_multiple;
1945         }
1946     }
1947 
1948     if (current && (current->details == dest->details)) {
1949         cur_is_dest = TRUE;
1950         if (force) {
1951             crm_info("%s is already %s on %s, reinforcing placement with location constraint.",
1952                      rsc_id, promoted_role_only?"promoted":"active", dest->details->uname);
1953         } else {
1954             return pcmk_rc_already;
1955         }
1956     }
1957 
1958     /* Clear any previous prefer constraints across all nodes. */
1959     cli_resource_clear(rsc_id, NULL, data_set->nodes, cib, cib_options, FALSE, force);
1960 
1961     /* Clear any previous ban constraints on 'dest'. */
1962     cli_resource_clear(rsc_id, dest->details->uname, data_set->nodes, cib,
1963                        cib_options, TRUE, force);
1964 
1965     /* Record an explicit preference for 'dest' */
1966     rc = cli_resource_prefer(out, rsc_id, dest->details->uname, move_lifetime,
1967                              cib, cib_options, promoted_role_only);
1968 
1969     crm_trace("%s%s now prefers node %s%s",
1970               rsc->id, (promoted_role_only? " (promoted)" : ""),
1971               dest->details->uname, force?"(forced)":"");
1972 
1973     /* only ban the previous location if current location != destination location.
1974      * it is possible to use -M to enforce a location without regard of where the
1975      * resource is currently located */
1976     if(force && (cur_is_dest == FALSE)) {
1977         /* Ban the original location if possible */
1978         if(current) {
1979             (void)cli_resource_ban(out, rsc_id, current->details->uname, move_lifetime,
1980                                    NULL, cib, cib_options, promoted_role_only);
1981 
1982         } else if(count > 1) {
1983             out->info(out, "Resource '%s' is currently %s in %d locations. "
1984                       "One may now move to %s",
1985                       rsc_id, (promoted_role_only? "promoted" : "active"),
1986                       count, dest->details->uname);
1987             out->info(out, "To prevent '%s' from being %s at a specific location, "
1988                       "specify a node.",
1989                       rsc_id, (promoted_role_only? "promoted" : "active"));
1990 
1991         } else {
1992             crm_trace("Not banning %s from its current location: not active", rsc_id);
1993         }
1994     }
1995 
1996     return rc;
1997 }

/* [previous][next][first][last][top][bottom][index][help] */