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Diffstat (limited to 'lib/pengine/native.c')
| -rw-r--r-- | lib/pengine/native.c | 1414 |
1 files changed, 1414 insertions, 0 deletions
diff --git a/lib/pengine/native.c b/lib/pengine/native.c new file mode 100644 index 0000000..5e92ddc --- /dev/null +++ b/lib/pengine/native.c @@ -0,0 +1,1414 @@ +/* + * Copyright 2004-2023 the Pacemaker project contributors + * + * The version control history for this file may have further details. + * + * This source code is licensed under the GNU Lesser General Public License + * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. + */ + +#include <crm_internal.h> + +#include <stdint.h> + +#include <crm/common/output.h> +#include <crm/pengine/rules.h> +#include <crm/pengine/status.h> +#include <crm/pengine/complex.h> +#include <crm/pengine/internal.h> +#include <crm/msg_xml.h> +#include <pe_status_private.h> + +#ifdef PCMK__COMPAT_2_0 +#define PROVIDER_SEP "::" +#else +#define PROVIDER_SEP ":" +#endif + +/*! + * \internal + * \brief Check whether a resource is active on multiple nodes + */ +static bool +is_multiply_active(const pe_resource_t *rsc) +{ + unsigned int count = 0; + + if (rsc->variant == pe_native) { + pe__find_active_requires(rsc, &count); + } + return count > 1; +} + +static void +native_priority_to_node(pe_resource_t * rsc, pe_node_t * node, gboolean failed) +{ + int priority = 0; + + if ((rsc->priority == 0) || (failed == TRUE)) { + return; + } + + if (rsc->role == RSC_ROLE_PROMOTED) { + // Promoted instance takes base priority + 1 + priority = rsc->priority + 1; + + } else { + priority = rsc->priority; + } + + node->details->priority += priority; + pe_rsc_trace(rsc, "%s now has priority %d with %s'%s' (priority: %d%s)", + pe__node_name(node), node->details->priority, + (rsc->role == RSC_ROLE_PROMOTED)? "promoted " : "", + rsc->id, rsc->priority, + (rsc->role == RSC_ROLE_PROMOTED)? " + 1" : ""); + + /* Priority of a resource running on a guest node is added to the cluster + * node as well. */ + if (node->details->remote_rsc + && node->details->remote_rsc->container) { + GList *gIter = node->details->remote_rsc->container->running_on; + + for (; gIter != NULL; gIter = gIter->next) { + pe_node_t *a_node = gIter->data; + + a_node->details->priority += priority; + pe_rsc_trace(rsc, "%s now has priority %d with %s'%s' (priority: %d%s) " + "from guest node %s", + pe__node_name(a_node), a_node->details->priority, + (rsc->role == RSC_ROLE_PROMOTED)? "promoted " : "", + rsc->id, rsc->priority, + (rsc->role == RSC_ROLE_PROMOTED)? " + 1" : "", + pe__node_name(node)); + } + } +} + +void +native_add_running(pe_resource_t * rsc, pe_node_t * node, pe_working_set_t * data_set, gboolean failed) +{ + GList *gIter = rsc->running_on; + + CRM_CHECK(node != NULL, return); + for (; gIter != NULL; gIter = gIter->next) { + pe_node_t *a_node = (pe_node_t *) gIter->data; + + CRM_CHECK(a_node != NULL, return); + if (pcmk__str_eq(a_node->details->id, node->details->id, pcmk__str_casei)) { + return; + } + } + + pe_rsc_trace(rsc, "Adding %s to %s %s", rsc->id, pe__node_name(node), + pcmk_is_set(rsc->flags, pe_rsc_managed)? "" : "(unmanaged)"); + + rsc->running_on = g_list_append(rsc->running_on, node); + if (rsc->variant == pe_native) { + node->details->running_rsc = g_list_append(node->details->running_rsc, rsc); + + native_priority_to_node(rsc, node, failed); + } + + if (rsc->variant == pe_native && node->details->maintenance) { + pe__clear_resource_flags(rsc, pe_rsc_managed); + pe__set_resource_flags(rsc, pe_rsc_maintenance); + } + + if (!pcmk_is_set(rsc->flags, pe_rsc_managed)) { + pe_resource_t *p = rsc->parent; + + pe_rsc_info(rsc, "resource %s isn't managed", rsc->id); + resource_location(rsc, node, INFINITY, "not_managed_default", data_set); + + while(p && node->details->online) { + /* add without the additional location constraint */ + p->running_on = g_list_append(p->running_on, node); + p = p->parent; + } + return; + } + + if (is_multiply_active(rsc)) { + switch (rsc->recovery_type) { + case recovery_stop_only: + { + GHashTableIter gIter; + pe_node_t *local_node = NULL; + + /* make sure it doesn't come up again */ + if (rsc->allowed_nodes != NULL) { + g_hash_table_destroy(rsc->allowed_nodes); + } + rsc->allowed_nodes = pe__node_list2table(data_set->nodes); + g_hash_table_iter_init(&gIter, rsc->allowed_nodes); + while (g_hash_table_iter_next(&gIter, NULL, (void **)&local_node)) { + local_node->weight = -INFINITY; + } + } + break; + case recovery_block: + pe__clear_resource_flags(rsc, pe_rsc_managed); + pe__set_resource_flags(rsc, pe_rsc_block); + + /* If the resource belongs to a group or bundle configured with + * multiple-active=block, block the entire entity. + */ + if (rsc->parent + && (rsc->parent->variant == pe_group || rsc->parent->variant == pe_container) + && rsc->parent->recovery_type == recovery_block) { + GList *gIter = rsc->parent->children; + + for (; gIter != NULL; gIter = gIter->next) { + pe_resource_t *child = (pe_resource_t *) gIter->data; + + pe__clear_resource_flags(child, pe_rsc_managed); + pe__set_resource_flags(child, pe_rsc_block); + } + } + break; + default: // recovery_stop_start, recovery_stop_unexpected + /* The scheduler will do the right thing because the relevant + * variables and flags are set when unpacking the history. + */ + break; + } + crm_debug("%s is active on multiple nodes including %s: %s", + rsc->id, pe__node_name(node), + recovery2text(rsc->recovery_type)); + + } else { + pe_rsc_trace(rsc, "Resource %s is active on %s", + rsc->id, pe__node_name(node)); + } + + if (rsc->parent != NULL) { + native_add_running(rsc->parent, node, data_set, FALSE); + } +} + +static void +recursive_clear_unique(pe_resource_t *rsc, gpointer user_data) +{ + pe__clear_resource_flags(rsc, pe_rsc_unique); + add_hash_param(rsc->meta, XML_RSC_ATTR_UNIQUE, XML_BOOLEAN_FALSE); + g_list_foreach(rsc->children, (GFunc) recursive_clear_unique, NULL); +} + +gboolean +native_unpack(pe_resource_t * rsc, pe_working_set_t * data_set) +{ + pe_resource_t *parent = uber_parent(rsc); + const char *standard = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS); + uint32_t ra_caps = pcmk_get_ra_caps(standard); + + pe_rsc_trace(rsc, "Processing resource %s...", rsc->id); + + // Only some agent standards support unique and promotable clones + if (!pcmk_is_set(ra_caps, pcmk_ra_cap_unique) + && pcmk_is_set(rsc->flags, pe_rsc_unique) && pe_rsc_is_clone(parent)) { + + /* @COMPAT We should probably reject this situation as an error (as we + * do for promotable below) rather than warn and convert, but that would + * be a backward-incompatible change that we should probably do with a + * transform at a schema major version bump. + */ + pe__force_anon(standard, parent, rsc->id, data_set); + + /* Clear globally-unique on the parent and all its descendants unpacked + * so far (clearing the parent should make any future children unpacking + * correct). We have to clear this resource explicitly because it isn't + * hooked into the parent's children yet. + */ + recursive_clear_unique(parent, NULL); + recursive_clear_unique(rsc, NULL); + } + if (!pcmk_is_set(ra_caps, pcmk_ra_cap_promotable) + && pcmk_is_set(parent->flags, pe_rsc_promotable)) { + + pe_err("Resource %s is of type %s and therefore " + "cannot be used as a promotable clone resource", + rsc->id, standard); + return FALSE; + } + return TRUE; +} + +static bool +rsc_is_on_node(pe_resource_t *rsc, const pe_node_t *node, int flags) +{ + pe_rsc_trace(rsc, "Checking whether %s is on %s", + rsc->id, pe__node_name(node)); + + if (pcmk_is_set(flags, pe_find_current) && rsc->running_on) { + + for (GList *iter = rsc->running_on; iter; iter = iter->next) { + pe_node_t *loc = (pe_node_t *) iter->data; + + if (loc->details == node->details) { + return true; + } + } + + } else if (pcmk_is_set(flags, pe_find_inactive) + && (rsc->running_on == NULL)) { + return true; + + } else if (!pcmk_is_set(flags, pe_find_current) && rsc->allocated_to + && (rsc->allocated_to->details == node->details)) { + return true; + } + return false; +} + +pe_resource_t * +native_find_rsc(pe_resource_t * rsc, const char *id, const pe_node_t *on_node, + int flags) +{ + bool match = false; + pe_resource_t *result = NULL; + + CRM_CHECK(id && rsc && rsc->id, return NULL); + + if (flags & pe_find_clone) { + const char *rid = ID(rsc->xml); + + if (!pe_rsc_is_clone(pe__const_top_resource(rsc, false))) { + match = false; + + } else if (!strcmp(id, rsc->id) || pcmk__str_eq(id, rid, pcmk__str_none)) { + match = true; + } + + } else if (!strcmp(id, rsc->id)) { + match = true; + + } else if (pcmk_is_set(flags, pe_find_renamed) + && rsc->clone_name && strcmp(rsc->clone_name, id) == 0) { + match = true; + + } else if (pcmk_is_set(flags, pe_find_any) + || (pcmk_is_set(flags, pe_find_anon) + && !pcmk_is_set(rsc->flags, pe_rsc_unique))) { + match = pe_base_name_eq(rsc, id); + } + + if (match && on_node) { + if (!rsc_is_on_node(rsc, on_node, flags)) { + match = false; + } + } + + if (match) { + return rsc; + } + + for (GList *gIter = rsc->children; gIter != NULL; gIter = gIter->next) { + pe_resource_t *child = (pe_resource_t *) gIter->data; + + result = rsc->fns->find_rsc(child, id, on_node, flags); + if (result) { + return result; + } + } + return NULL; +} + +// create is ignored +char * +native_parameter(pe_resource_t * rsc, pe_node_t * node, gboolean create, const char *name, + pe_working_set_t * data_set) +{ + char *value_copy = NULL; + const char *value = NULL; + GHashTable *params = NULL; + + CRM_CHECK(rsc != NULL, return NULL); + CRM_CHECK(name != NULL && strlen(name) != 0, return NULL); + + pe_rsc_trace(rsc, "Looking up %s in %s", name, rsc->id); + params = pe_rsc_params(rsc, node, data_set); + value = g_hash_table_lookup(params, name); + if (value == NULL) { + /* try meta attributes instead */ + value = g_hash_table_lookup(rsc->meta, name); + } + pcmk__str_update(&value_copy, value); + return value_copy; +} + +gboolean +native_active(pe_resource_t * rsc, gboolean all) +{ + for (GList *gIter = rsc->running_on; gIter != NULL; gIter = gIter->next) { + pe_node_t *a_node = (pe_node_t *) gIter->data; + + if (a_node->details->unclean) { + pe_rsc_trace(rsc, "Resource %s: %s is unclean", + rsc->id, pe__node_name(a_node)); + return TRUE; + } else if (a_node->details->online == FALSE && pcmk_is_set(rsc->flags, pe_rsc_managed)) { + pe_rsc_trace(rsc, "Resource %s: %s is offline", + rsc->id, pe__node_name(a_node)); + } else { + pe_rsc_trace(rsc, "Resource %s active on %s", + rsc->id, pe__node_name(a_node)); + return TRUE; + } + } + return FALSE; +} + +struct print_data_s { + long options; + void *print_data; +}; + +static const char * +native_pending_state(const pe_resource_t *rsc) +{ + const char *pending_state = NULL; + + if (pcmk__str_eq(rsc->pending_task, CRMD_ACTION_START, pcmk__str_casei)) { + pending_state = "Starting"; + + } else if (pcmk__str_eq(rsc->pending_task, CRMD_ACTION_STOP, pcmk__str_casei)) { + pending_state = "Stopping"; + + } else if (pcmk__str_eq(rsc->pending_task, CRMD_ACTION_MIGRATE, pcmk__str_casei)) { + pending_state = "Migrating"; + + } else if (pcmk__str_eq(rsc->pending_task, CRMD_ACTION_MIGRATED, pcmk__str_casei)) { + /* Work might be done in here. */ + pending_state = "Migrating"; + + } else if (pcmk__str_eq(rsc->pending_task, CRMD_ACTION_PROMOTE, pcmk__str_casei)) { + pending_state = "Promoting"; + + } else if (pcmk__str_eq(rsc->pending_task, CRMD_ACTION_DEMOTE, pcmk__str_casei)) { + pending_state = "Demoting"; + } + + return pending_state; +} + +static const char * +native_pending_task(const pe_resource_t *rsc) +{ + const char *pending_task = NULL; + + if (pcmk__str_eq(rsc->pending_task, CRMD_ACTION_STATUS, pcmk__str_casei)) { + pending_task = "Monitoring"; + + /* Pending probes are not printed, even if pending + * operations are requested. If someone ever requests that + * behavior, uncomment this and the corresponding part of + * unpack.c:unpack_rsc_op(). + */ + /* + } else if (pcmk__str_eq(rsc->pending_task, "probe", pcmk__str_casei)) { + pending_task = "Checking"; + */ + } + + return pending_task; +} + +static enum rsc_role_e +native_displayable_role(const pe_resource_t *rsc) +{ + enum rsc_role_e role = rsc->role; + + if ((role == RSC_ROLE_STARTED) + && pcmk_is_set(pe__const_top_resource(rsc, false)->flags, + pe_rsc_promotable)) { + + role = RSC_ROLE_UNPROMOTED; + } + return role; +} + +static const char * +native_displayable_state(const pe_resource_t *rsc, bool print_pending) +{ + const char *rsc_state = NULL; + + if (print_pending) { + rsc_state = native_pending_state(rsc); + } + if (rsc_state == NULL) { + rsc_state = role2text(native_displayable_role(rsc)); + } + return rsc_state; +} + +/*! + * \internal + * \deprecated This function will be removed in a future release + */ +static void +native_print_xml(pe_resource_t *rsc, const char *pre_text, long options, + void *print_data) +{ + const char *class = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS); + const char *prov = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER); + const char *rsc_state = native_displayable_state(rsc, pcmk_is_set(options, pe_print_pending)); + const char *target_role = NULL; + + /* resource information. */ + status_print("%s<resource ", pre_text); + status_print(XML_ATTR_ID "=\"%s\" ", rsc_printable_id(rsc)); + status_print("resource_agent=\"%s%s%s:%s\" ", class, + ((prov == NULL)? "" : PROVIDER_SEP), + ((prov == NULL)? "" : prov), + crm_element_value(rsc->xml, XML_ATTR_TYPE)); + + status_print("role=\"%s\" ", rsc_state); + if (rsc->meta) { + target_role = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_TARGET_ROLE); + } + if (target_role) { + status_print("target_role=\"%s\" ", target_role); + } + status_print("active=\"%s\" ", pcmk__btoa(rsc->fns->active(rsc, TRUE))); + status_print("orphaned=\"%s\" ", pe__rsc_bool_str(rsc, pe_rsc_orphan)); + status_print("blocked=\"%s\" ", pe__rsc_bool_str(rsc, pe_rsc_block)); + status_print("managed=\"%s\" ", pe__rsc_bool_str(rsc, pe_rsc_managed)); + status_print("failed=\"%s\" ", pe__rsc_bool_str(rsc, pe_rsc_failed)); + status_print("failure_ignored=\"%s\" ", + pe__rsc_bool_str(rsc, pe_rsc_failure_ignored)); + status_print("nodes_running_on=\"%d\" ", g_list_length(rsc->running_on)); + + if (options & pe_print_pending) { + const char *pending_task = native_pending_task(rsc); + + if (pending_task) { + status_print("pending=\"%s\" ", pending_task); + } + } + + /* print out the nodes this resource is running on */ + if (options & pe_print_rsconly) { + status_print("/>\n"); + /* do nothing */ + } else if (rsc->running_on != NULL) { + GList *gIter = rsc->running_on; + + status_print(">\n"); + for (; gIter != NULL; gIter = gIter->next) { + pe_node_t *node = (pe_node_t *) gIter->data; + + status_print("%s <node name=\"%s\" " XML_ATTR_ID "=\"%s\" " + "cached=\"%s\"/>\n", + pre_text, pcmk__s(node->details->uname, ""), + node->details->id, pcmk__btoa(!node->details->online)); + } + status_print("%s</resource>\n", pre_text); + } else { + status_print("/>\n"); + } +} + +// Append a flag to resource description string's flags list +static bool +add_output_flag(GString *s, const char *flag_desc, bool have_flags) +{ + g_string_append(s, (have_flags? ", " : " (")); + g_string_append(s, flag_desc); + return true; +} + +// Append a node name to resource description string's node list +static bool +add_output_node(GString *s, const char *node, bool have_nodes) +{ + g_string_append(s, (have_nodes? " " : " [ ")); + g_string_append(s, node); + return true; +} + +/*! + * \internal + * \brief Create a string description of a resource + * + * \param[in] rsc Resource to describe + * \param[in] name Desired identifier for the resource + * \param[in] node If not NULL, node that resource is "on" + * \param[in] show_opts Bitmask of pcmk_show_opt_e. + * \param[in] target_role Resource's target role + * \param[in] show_nodes Whether to display nodes when multiply active + * + * \return Newly allocated string description of resource + * \note Caller must free the result with g_free(). + */ +gchar * +pcmk__native_output_string(const pe_resource_t *rsc, const char *name, + const pe_node_t *node, uint32_t show_opts, + const char *target_role, bool show_nodes) +{ + const char *class = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS); + const char *provider = NULL; + const char *kind = crm_element_value(rsc->xml, XML_ATTR_TYPE); + GString *outstr = NULL; + bool have_flags = false; + + if (rsc->variant != pe_native) { + return NULL; + } + + CRM_CHECK(name != NULL, name = "unknown"); + CRM_CHECK(kind != NULL, kind = "unknown"); + CRM_CHECK(class != NULL, class = "unknown"); + + if (pcmk_is_set(pcmk_get_ra_caps(class), pcmk_ra_cap_provider)) { + provider = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER); + } + + if ((node == NULL) && (rsc->lock_node != NULL)) { + node = rsc->lock_node; + } + if (pcmk_any_flags_set(show_opts, pcmk_show_rsc_only) + || pcmk__list_of_multiple(rsc->running_on)) { + node = NULL; + } + + outstr = g_string_sized_new(128); + + // Resource name and agent + pcmk__g_strcat(outstr, + name, "\t(", class, ((provider == NULL)? "" : PROVIDER_SEP), + pcmk__s(provider, ""), ":", kind, "):\t", NULL); + + // State on node + if (pcmk_is_set(rsc->flags, pe_rsc_orphan)) { + g_string_append(outstr, " ORPHANED"); + } + if (pcmk_is_set(rsc->flags, pe_rsc_failed)) { + enum rsc_role_e role = native_displayable_role(rsc); + + g_string_append(outstr, " FAILED"); + if (role > RSC_ROLE_UNPROMOTED) { + pcmk__add_word(&outstr, 0, role2text(role)); + } + } else { + bool show_pending = pcmk_is_set(show_opts, pcmk_show_pending); + + pcmk__add_word(&outstr, 0, native_displayable_state(rsc, show_pending)); + } + if (node) { + pcmk__add_word(&outstr, 0, pe__node_name(node)); + } + + // Failed probe operation + if (native_displayable_role(rsc) == RSC_ROLE_STOPPED) { + xmlNode *probe_op = pe__failed_probe_for_rsc(rsc, node ? node->details->uname : NULL); + if (probe_op != NULL) { + int rc; + + pcmk__scan_min_int(crm_element_value(probe_op, XML_LRM_ATTR_RC), &rc, 0); + pcmk__g_strcat(outstr, " (", services_ocf_exitcode_str(rc), ") ", + NULL); + } + } + + // Flags, as: (<flag> [...]) + if (node && !(node->details->online) && node->details->unclean) { + have_flags = add_output_flag(outstr, "UNCLEAN", have_flags); + } + if (node && (node == rsc->lock_node)) { + have_flags = add_output_flag(outstr, "LOCKED", have_flags); + } + if (pcmk_is_set(show_opts, pcmk_show_pending)) { + const char *pending_task = native_pending_task(rsc); + + if (pending_task) { + have_flags = add_output_flag(outstr, pending_task, have_flags); + } + } + if (target_role) { + enum rsc_role_e target_role_e = text2role(target_role); + + /* Only show target role if it limits our abilities (i.e. ignore + * Started, as it is the default anyways, and doesn't prevent the + * resource from becoming promoted). + */ + if (target_role_e == RSC_ROLE_STOPPED) { + have_flags = add_output_flag(outstr, "disabled", have_flags); + + } else if (pcmk_is_set(pe__const_top_resource(rsc, false)->flags, + pe_rsc_promotable) + && target_role_e == RSC_ROLE_UNPROMOTED) { + have_flags = add_output_flag(outstr, "target-role:", have_flags); + g_string_append(outstr, target_role); + } + } + + // Blocked or maintenance implies unmanaged + if (pcmk_any_flags_set(rsc->flags, pe_rsc_block|pe_rsc_maintenance)) { + if (pcmk_is_set(rsc->flags, pe_rsc_block)) { + have_flags = add_output_flag(outstr, "blocked", have_flags); + + } else if (pcmk_is_set(rsc->flags, pe_rsc_maintenance)) { + have_flags = add_output_flag(outstr, "maintenance", have_flags); + } + } else if (!pcmk_is_set(rsc->flags, pe_rsc_managed)) { + have_flags = add_output_flag(outstr, "unmanaged", have_flags); + } + + if (pcmk_is_set(rsc->flags, pe_rsc_failure_ignored)) { + have_flags = add_output_flag(outstr, "failure ignored", have_flags); + } + + + if (have_flags) { + g_string_append_c(outstr, ')'); + } + + // User-supplied description + if (pcmk_any_flags_set(show_opts, pcmk_show_rsc_only|pcmk_show_description) + || pcmk__list_of_multiple(rsc->running_on)) { + const char *desc = crm_element_value(rsc->xml, XML_ATTR_DESC); + + if (desc) { + g_string_append(outstr, " ("); + g_string_append(outstr, desc); + g_string_append(outstr, ")"); + + } + } + + if (show_nodes && !pcmk_is_set(show_opts, pcmk_show_rsc_only) + && pcmk__list_of_multiple(rsc->running_on)) { + bool have_nodes = false; + + for (GList *iter = rsc->running_on; iter != NULL; iter = iter->next) { + pe_node_t *n = (pe_node_t *) iter->data; + + have_nodes = add_output_node(outstr, n->details->uname, have_nodes); + } + if (have_nodes) { + g_string_append(outstr, " ]"); + } + } + + return g_string_free(outstr, FALSE); +} + +int +pe__common_output_html(pcmk__output_t *out, const pe_resource_t *rsc, + const char *name, const pe_node_t *node, + uint32_t show_opts) +{ + const char *kind = crm_element_value(rsc->xml, XML_ATTR_TYPE); + const char *target_role = NULL; + + xmlNodePtr list_node = NULL; + const char *cl = NULL; + + CRM_ASSERT(rsc->variant == pe_native); + CRM_ASSERT(kind != NULL); + + if (rsc->meta) { + const char *is_internal = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_INTERNAL_RSC); + + if (crm_is_true(is_internal) + && !pcmk_is_set(show_opts, pcmk_show_implicit_rscs)) { + + crm_trace("skipping print of internal resource %s", rsc->id); + return pcmk_rc_no_output; + } + target_role = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_TARGET_ROLE); + } + + if (!pcmk_is_set(rsc->flags, pe_rsc_managed)) { + cl = "rsc-managed"; + + } else if (pcmk_is_set(rsc->flags, pe_rsc_failed)) { + cl = "rsc-failed"; + + } else if (rsc->variant == pe_native && (rsc->running_on == NULL)) { + cl = "rsc-failed"; + + } else if (pcmk__list_of_multiple(rsc->running_on)) { + cl = "rsc-multiple"; + + } else if (pcmk_is_set(rsc->flags, pe_rsc_failure_ignored)) { + cl = "rsc-failure-ignored"; + + } else { + cl = "rsc-ok"; + } + + { + gchar *s = pcmk__native_output_string(rsc, name, node, show_opts, + target_role, true); + + list_node = pcmk__output_create_html_node(out, "li", NULL, NULL, NULL); + pcmk_create_html_node(list_node, "span", NULL, cl, s); + g_free(s); + } + + return pcmk_rc_ok; +} + +int +pe__common_output_text(pcmk__output_t *out, const pe_resource_t *rsc, + const char *name, const pe_node_t *node, + uint32_t show_opts) +{ + const char *target_role = NULL; + + CRM_ASSERT(rsc->variant == pe_native); + + if (rsc->meta) { + const char *is_internal = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_INTERNAL_RSC); + + if (crm_is_true(is_internal) + && !pcmk_is_set(show_opts, pcmk_show_implicit_rscs)) { + + crm_trace("skipping print of internal resource %s", rsc->id); + return pcmk_rc_no_output; + } + target_role = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_TARGET_ROLE); + } + + { + gchar *s = pcmk__native_output_string(rsc, name, node, show_opts, + target_role, true); + + out->list_item(out, NULL, "%s", s); + g_free(s); + } + + return pcmk_rc_ok; +} + +/*! + * \internal + * \deprecated This function will be removed in a future release + */ +void +common_print(pe_resource_t *rsc, const char *pre_text, const char *name, + const pe_node_t *node, long options, void *print_data) +{ + const char *target_role = NULL; + + CRM_ASSERT(rsc->variant == pe_native); + + if (rsc->meta) { + const char *is_internal = g_hash_table_lookup(rsc->meta, + XML_RSC_ATTR_INTERNAL_RSC); + + if (crm_is_true(is_internal) + && !pcmk_is_set(options, pe_print_implicit)) { + + crm_trace("skipping print of internal resource %s", rsc->id); + return; + } + target_role = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_TARGET_ROLE); + } + + if (options & pe_print_xml) { + native_print_xml(rsc, pre_text, options, print_data); + return; + } + + if ((pre_text == NULL) && (options & pe_print_printf)) { + pre_text = " "; + } + + if (options & pe_print_html) { + if (!pcmk_is_set(rsc->flags, pe_rsc_managed)) { + status_print("<font color=\"yellow\">"); + + } else if (pcmk_is_set(rsc->flags, pe_rsc_failed)) { + status_print("<font color=\"red\">"); + + } else if (rsc->running_on == NULL) { + status_print("<font color=\"red\">"); + + } else if (pcmk__list_of_multiple(rsc->running_on)) { + status_print("<font color=\"orange\">"); + + } else if (pcmk_is_set(rsc->flags, pe_rsc_failure_ignored)) { + status_print("<font color=\"yellow\">"); + + } else { + status_print("<font color=\"green\">"); + } + } + + { + gchar *resource_s = pcmk__native_output_string(rsc, name, node, options, + target_role, false); + status_print("%s%s", (pre_text? pre_text : ""), resource_s); + g_free(resource_s); + } + + if (pcmk_is_set(options, pe_print_html)) { + status_print(" </font> "); + } + + if (!pcmk_is_set(options, pe_print_rsconly) + && pcmk__list_of_multiple(rsc->running_on)) { + + GList *gIter = rsc->running_on; + int counter = 0; + + if (options & pe_print_html) { + status_print("<ul>\n"); + } else if ((options & pe_print_printf) + || (options & pe_print_ncurses)) { + status_print("["); + } + + for (; gIter != NULL; gIter = gIter->next) { + pe_node_t *n = (pe_node_t *) gIter->data; + + counter++; + + if (options & pe_print_html) { + status_print("<li>\n%s", pe__node_name(n)); + + } else if ((options & pe_print_printf) + || (options & pe_print_ncurses)) { + status_print(" %s", pe__node_name(n)); + + } else if ((options & pe_print_log)) { + status_print("\t%d : %s", counter, pe__node_name(n)); + + } else { + status_print("%s", pe__node_name(n)); + } + if (options & pe_print_html) { + status_print("</li>\n"); + + } + } + + if (options & pe_print_html) { + status_print("</ul>\n"); + } else if ((options & pe_print_printf) + || (options & pe_print_ncurses)) { + status_print(" ]"); + } + } + + if (options & pe_print_html) { + status_print("<br/>\n"); + } else if (options & pe_print_suppres_nl) { + /* nothing */ + } else if ((options & pe_print_printf) || (options & pe_print_ncurses)) { + status_print("\n"); + } +} + +/*! + * \internal + * \deprecated This function will be removed in a future release + */ +void +native_print(pe_resource_t *rsc, const char *pre_text, long options, + void *print_data) +{ + const pe_node_t *node = NULL; + + CRM_ASSERT(rsc->variant == pe_native); + if (options & pe_print_xml) { + native_print_xml(rsc, pre_text, options, print_data); + return; + } + + node = pe__current_node(rsc); + + if (node == NULL) { + // This is set only if a non-probe action is pending on this node + node = rsc->pending_node; + } + + common_print(rsc, pre_text, rsc_printable_id(rsc), node, options, print_data); +} + +PCMK__OUTPUT_ARGS("primitive", "uint32_t", "pe_resource_t *", "GList *", "GList *") +int +pe__resource_xml(pcmk__output_t *out, va_list args) +{ + uint32_t show_opts = va_arg(args, uint32_t); + pe_resource_t *rsc = va_arg(args, pe_resource_t *); + GList *only_node G_GNUC_UNUSED = va_arg(args, GList *); + GList *only_rsc = va_arg(args, GList *); + + bool print_pending = pcmk_is_set(show_opts, pcmk_show_pending); + const char *class = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS); + const char *prov = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER); + const char *rsc_state = native_displayable_state(rsc, print_pending); + + const char *desc = NULL; + char ra_name[LINE_MAX]; + char *nodes_running_on = NULL; + const char *lock_node_name = NULL; + int rc = pcmk_rc_no_output; + const char *target_role = NULL; + + desc = pe__resource_description(rsc, show_opts); + + if (rsc->meta != NULL) { + target_role = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_TARGET_ROLE); + } + + CRM_ASSERT(rsc->variant == pe_native); + + if (rsc->fns->is_filtered(rsc, only_rsc, TRUE)) { + return pcmk_rc_no_output; + } + + /* resource information. */ + snprintf(ra_name, LINE_MAX, "%s%s%s:%s", class, + ((prov == NULL)? "" : PROVIDER_SEP), ((prov == NULL)? "" : prov), + crm_element_value(rsc->xml, XML_ATTR_TYPE)); + + nodes_running_on = pcmk__itoa(g_list_length(rsc->running_on)); + + if (rsc->lock_node != NULL) { + lock_node_name = rsc->lock_node->details->uname; + } + + rc = pe__name_and_nvpairs_xml(out, true, "resource", 15, + "id", rsc_printable_id(rsc), + "resource_agent", ra_name, + "role", rsc_state, + "target_role", target_role, + "active", pcmk__btoa(rsc->fns->active(rsc, TRUE)), + "orphaned", pe__rsc_bool_str(rsc, pe_rsc_orphan), + "blocked", pe__rsc_bool_str(rsc, pe_rsc_block), + "maintenance", pe__rsc_bool_str(rsc, pe_rsc_maintenance), + "managed", pe__rsc_bool_str(rsc, pe_rsc_managed), + "failed", pe__rsc_bool_str(rsc, pe_rsc_failed), + "failure_ignored", pe__rsc_bool_str(rsc, pe_rsc_failure_ignored), + "nodes_running_on", nodes_running_on, + "pending", (print_pending? native_pending_task(rsc) : NULL), + "locked_to", lock_node_name, + "description", desc); + free(nodes_running_on); + + CRM_ASSERT(rc == pcmk_rc_ok); + + if (rsc->running_on != NULL) { + GList *gIter = rsc->running_on; + + for (; gIter != NULL; gIter = gIter->next) { + pe_node_t *node = (pe_node_t *) gIter->data; + + rc = pe__name_and_nvpairs_xml(out, false, "node", 3, + "name", node->details->uname, + "id", node->details->id, + "cached", pcmk__btoa(node->details->online)); + CRM_ASSERT(rc == pcmk_rc_ok); + } + } + + pcmk__output_xml_pop_parent(out); + return rc; +} + +PCMK__OUTPUT_ARGS("primitive", "uint32_t", "pe_resource_t *", "GList *", "GList *") +int +pe__resource_html(pcmk__output_t *out, va_list args) +{ + uint32_t show_opts = va_arg(args, uint32_t); + pe_resource_t *rsc = va_arg(args, pe_resource_t *); + GList *only_node G_GNUC_UNUSED = va_arg(args, GList *); + GList *only_rsc = va_arg(args, GList *); + + const pe_node_t *node = pe__current_node(rsc); + + if (rsc->fns->is_filtered(rsc, only_rsc, TRUE)) { + return pcmk_rc_no_output; + } + + CRM_ASSERT(rsc->variant == pe_native); + + if (node == NULL) { + // This is set only if a non-probe action is pending on this node + node = rsc->pending_node; + } + return pe__common_output_html(out, rsc, rsc_printable_id(rsc), node, show_opts); +} + +PCMK__OUTPUT_ARGS("primitive", "uint32_t", "pe_resource_t *", "GList *", "GList *") +int +pe__resource_text(pcmk__output_t *out, va_list args) +{ + uint32_t show_opts = va_arg(args, uint32_t); + pe_resource_t *rsc = va_arg(args, pe_resource_t *); + GList *only_node G_GNUC_UNUSED = va_arg(args, GList *); + GList *only_rsc = va_arg(args, GList *); + + const pe_node_t *node = pe__current_node(rsc); + + CRM_ASSERT(rsc->variant == pe_native); + + if (rsc->fns->is_filtered(rsc, only_rsc, TRUE)) { + return pcmk_rc_no_output; + } + + if (node == NULL) { + // This is set only if a non-probe action is pending on this node + node = rsc->pending_node; + } + return pe__common_output_text(out, rsc, rsc_printable_id(rsc), node, show_opts); +} + +void +native_free(pe_resource_t * rsc) +{ + pe_rsc_trace(rsc, "Freeing resource action list (not the data)"); + common_free(rsc); +} + +enum rsc_role_e +native_resource_state(const pe_resource_t * rsc, gboolean current) +{ + enum rsc_role_e role = rsc->next_role; + + if (current) { + role = rsc->role; + } + pe_rsc_trace(rsc, "%s state: %s", rsc->id, role2text(role)); + return role; +} + +/*! + * \internal + * \brief List nodes where a resource (or any of its children) is + * + * \param[in] rsc Resource to check + * \param[out] list List to add result to + * \param[in] current 0 = where allocated, 1 = where running, + * 2 = where running or pending + * + * \return If list contains only one node, that node, or NULL otherwise + */ +pe_node_t * +native_location(const pe_resource_t *rsc, GList **list, int current) +{ + pe_node_t *one = NULL; + GList *result = NULL; + + if (rsc->children) { + GList *gIter = rsc->children; + + for (; gIter != NULL; gIter = gIter->next) { + pe_resource_t *child = (pe_resource_t *) gIter->data; + + child->fns->location(child, &result, current); + } + + } else if (current) { + + if (rsc->running_on) { + result = g_list_copy(rsc->running_on); + } + if ((current == 2) && rsc->pending_node + && !pe_find_node_id(result, rsc->pending_node->details->id)) { + result = g_list_append(result, rsc->pending_node); + } + + } else if (current == FALSE && rsc->allocated_to) { + result = g_list_append(NULL, rsc->allocated_to); + } + + if (result && (result->next == NULL)) { + one = result->data; + } + + if (list) { + GList *gIter = result; + + for (; gIter != NULL; gIter = gIter->next) { + pe_node_t *node = (pe_node_t *) gIter->data; + + if (*list == NULL || pe_find_node_id(*list, node->details->id) == NULL) { + *list = g_list_append(*list, node); + } + } + } + + g_list_free(result); + return one; +} + +static void +get_rscs_brief(GList *rsc_list, GHashTable * rsc_table, GHashTable * active_table) +{ + GList *gIter = rsc_list; + + for (; gIter != NULL; gIter = gIter->next) { + pe_resource_t *rsc = (pe_resource_t *) gIter->data; + + const char *class = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS); + const char *kind = crm_element_value(rsc->xml, XML_ATTR_TYPE); + + int offset = 0; + char buffer[LINE_MAX]; + + int *rsc_counter = NULL; + int *active_counter = NULL; + + if (rsc->variant != pe_native) { + continue; + } + + offset += snprintf(buffer + offset, LINE_MAX - offset, "%s", class); + if (pcmk_is_set(pcmk_get_ra_caps(class), pcmk_ra_cap_provider)) { + const char *prov = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER); + + if (prov != NULL) { + offset += snprintf(buffer + offset, LINE_MAX - offset, + PROVIDER_SEP "%s", prov); + } + } + offset += snprintf(buffer + offset, LINE_MAX - offset, ":%s", kind); + CRM_LOG_ASSERT(offset > 0); + + if (rsc_table) { + rsc_counter = g_hash_table_lookup(rsc_table, buffer); + if (rsc_counter == NULL) { + rsc_counter = calloc(1, sizeof(int)); + *rsc_counter = 0; + g_hash_table_insert(rsc_table, strdup(buffer), rsc_counter); + } + (*rsc_counter)++; + } + + if (active_table) { + GList *gIter2 = rsc->running_on; + + for (; gIter2 != NULL; gIter2 = gIter2->next) { + pe_node_t *node = (pe_node_t *) gIter2->data; + GHashTable *node_table = NULL; + + if (node->details->unclean == FALSE && node->details->online == FALSE && + pcmk_is_set(rsc->flags, pe_rsc_managed)) { + continue; + } + + node_table = g_hash_table_lookup(active_table, node->details->uname); + if (node_table == NULL) { + node_table = pcmk__strkey_table(free, free); + g_hash_table_insert(active_table, strdup(node->details->uname), node_table); + } + + active_counter = g_hash_table_lookup(node_table, buffer); + if (active_counter == NULL) { + active_counter = calloc(1, sizeof(int)); + *active_counter = 0; + g_hash_table_insert(node_table, strdup(buffer), active_counter); + } + (*active_counter)++; + } + } + } +} + +static void +destroy_node_table(gpointer data) +{ + GHashTable *node_table = data; + + if (node_table) { + g_hash_table_destroy(node_table); + } +} + +/*! + * \internal + * \deprecated This function will be removed in a future release + */ +void +print_rscs_brief(GList *rsc_list, const char *pre_text, long options, + void *print_data, gboolean print_all) +{ + GHashTable *rsc_table = pcmk__strkey_table(free, free); + GHashTable *active_table = pcmk__strkey_table(free, destroy_node_table); + GHashTableIter hash_iter; + char *type = NULL; + int *rsc_counter = NULL; + + get_rscs_brief(rsc_list, rsc_table, active_table); + + g_hash_table_iter_init(&hash_iter, rsc_table); + while (g_hash_table_iter_next(&hash_iter, (gpointer *)&type, (gpointer *)&rsc_counter)) { + GHashTableIter hash_iter2; + char *node_name = NULL; + GHashTable *node_table = NULL; + int active_counter_all = 0; + + g_hash_table_iter_init(&hash_iter2, active_table); + while (g_hash_table_iter_next(&hash_iter2, (gpointer *)&node_name, (gpointer *)&node_table)) { + int *active_counter = g_hash_table_lookup(node_table, type); + + if (active_counter == NULL || *active_counter == 0) { + continue; + + } else { + active_counter_all += *active_counter; + } + + if (options & pe_print_rsconly) { + node_name = NULL; + } + + if (options & pe_print_html) { + status_print("<li>\n"); + } + + if (print_all) { + status_print("%s%d/%d\t(%s):\tActive %s\n", pre_text ? pre_text : "", + active_counter ? *active_counter : 0, + rsc_counter ? *rsc_counter : 0, type, + active_counter && (*active_counter > 0) && node_name ? node_name : ""); + } else { + status_print("%s%d\t(%s):\tActive %s\n", pre_text ? pre_text : "", + active_counter ? *active_counter : 0, type, + active_counter && (*active_counter > 0) && node_name ? node_name : ""); + } + + if (options & pe_print_html) { + status_print("</li>\n"); + } + } + + if (print_all && active_counter_all == 0) { + if (options & pe_print_html) { + status_print("<li>\n"); + } + + status_print("%s%d/%d\t(%s):\tActive\n", pre_text ? pre_text : "", + active_counter_all, + rsc_counter ? *rsc_counter : 0, type); + + if (options & pe_print_html) { + status_print("</li>\n"); + } + } + } + + if (rsc_table) { + g_hash_table_destroy(rsc_table); + rsc_table = NULL; + } + if (active_table) { + g_hash_table_destroy(active_table); + active_table = NULL; + } +} + +int +pe__rscs_brief_output(pcmk__output_t *out, GList *rsc_list, uint32_t show_opts) +{ + GHashTable *rsc_table = pcmk__strkey_table(free, free); + GHashTable *active_table = pcmk__strkey_table(free, destroy_node_table); + GList *sorted_rscs; + int rc = pcmk_rc_no_output; + + get_rscs_brief(rsc_list, rsc_table, active_table); + + /* Make a list of the rsc_table keys so that it can be sorted. This is to make sure + * output order stays consistent between systems. + */ + sorted_rscs = g_hash_table_get_keys(rsc_table); + sorted_rscs = g_list_sort(sorted_rscs, (GCompareFunc) strcmp); + + for (GList *gIter = sorted_rscs; gIter; gIter = gIter->next) { + char *type = (char *) gIter->data; + int *rsc_counter = g_hash_table_lookup(rsc_table, type); + + GList *sorted_nodes = NULL; + int active_counter_all = 0; + + /* Also make a list of the active_table keys so it can be sorted. If there's + * more than one instance of a type of resource running, we need the nodes to + * be sorted to make sure output order stays consistent between systems. + */ + sorted_nodes = g_hash_table_get_keys(active_table); + sorted_nodes = g_list_sort(sorted_nodes, (GCompareFunc) pcmk__numeric_strcasecmp); + + for (GList *gIter2 = sorted_nodes; gIter2; gIter2 = gIter2->next) { + char *node_name = (char *) gIter2->data; + GHashTable *node_table = g_hash_table_lookup(active_table, node_name); + int *active_counter = NULL; + + if (node_table == NULL) { + continue; + } + + active_counter = g_hash_table_lookup(node_table, type); + + if (active_counter == NULL || *active_counter == 0) { + continue; + + } else { + active_counter_all += *active_counter; + } + + if (pcmk_is_set(show_opts, pcmk_show_rsc_only)) { + node_name = NULL; + } + + if (pcmk_is_set(show_opts, pcmk_show_inactive_rscs)) { + out->list_item(out, NULL, "%d/%d\t(%s):\tActive %s", + *active_counter, + rsc_counter ? *rsc_counter : 0, type, + (*active_counter > 0) && node_name ? node_name : ""); + } else { + out->list_item(out, NULL, "%d\t(%s):\tActive %s", + *active_counter, type, + (*active_counter > 0) && node_name ? node_name : ""); + } + + rc = pcmk_rc_ok; + } + + if (pcmk_is_set(show_opts, pcmk_show_inactive_rscs) && active_counter_all == 0) { + out->list_item(out, NULL, "%d/%d\t(%s):\tActive", + active_counter_all, + rsc_counter ? *rsc_counter : 0, type); + rc = pcmk_rc_ok; + } + + if (sorted_nodes) { + g_list_free(sorted_nodes); + } + } + + if (rsc_table) { + g_hash_table_destroy(rsc_table); + rsc_table = NULL; + } + if (active_table) { + g_hash_table_destroy(active_table); + active_table = NULL; + } + if (sorted_rscs) { + g_list_free(sorted_rscs); + } + + return rc; +} + +gboolean +pe__native_is_filtered(const pe_resource_t *rsc, GList *only_rsc, + gboolean check_parent) +{ + if (pcmk__str_in_list(rsc_printable_id(rsc), only_rsc, pcmk__str_star_matches) || + pcmk__str_in_list(rsc->id, only_rsc, pcmk__str_star_matches)) { + return FALSE; + } else if (check_parent && rsc->parent) { + const pe_resource_t *up = pe__const_top_resource(rsc, true); + + return up->fns->is_filtered(up, only_rsc, FALSE); + } + + return TRUE; +} |