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crm_resource_runtime.c
2103 lines (1758 loc) · 68.8 KB
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crm_resource_runtime.c
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/*
* Copyright 2004-2019 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU General Public License version 2
* or later (GPLv2+) WITHOUT ANY WARRANTY.
*/
#include <crm_resource.h>
int resource_verbose = 0;
bool do_force = FALSE;
int crmd_replies_needed = 1; /* The welcome message */
const char *attr_set_type = XML_TAG_ATTR_SETS;
static int
do_find_resource(const char *rsc, resource_t * the_rsc, pe_working_set_t * data_set)
{
int found = 0;
GListPtr lpc = NULL;
for (lpc = the_rsc->running_on; lpc != NULL; lpc = lpc->next) {
node_t *node = (node_t *) lpc->data;
if (BE_QUIET) {
fprintf(stdout, "%s\n", node->details->uname);
} else {
const char *state = "";
if (!pe_rsc_is_clone(the_rsc) && the_rsc->fns->state(the_rsc, TRUE) == RSC_ROLE_MASTER) {
state = "Master";
}
fprintf(stdout, "resource %s is running on: %s %s\n", rsc, node->details->uname, state);
}
found++;
}
if (BE_QUIET == FALSE && found == 0) {
fprintf(stderr, "resource %s is NOT running\n", rsc);
}
return found;
}
int
cli_resource_search(resource_t *rsc, const char *requested_name,
pe_working_set_t *data_set)
{
int found = 0;
resource_t *parent = uber_parent(rsc);
if (pe_rsc_is_clone(rsc)) {
for (GListPtr iter = rsc->children; iter != NULL; iter = iter->next) {
found += do_find_resource(requested_name, iter->data, data_set);
}
/* The anonymous clone children's common ID is supplied */
} else if (pe_rsc_is_clone(parent)
&& is_not_set(rsc->flags, pe_rsc_unique)
&& rsc->clone_name
&& safe_str_eq(requested_name, rsc->clone_name)
&& safe_str_neq(requested_name, rsc->id)) {
for (GListPtr iter = parent->children; iter; iter = iter->next) {
found += do_find_resource(requested_name, iter->data, data_set);
}
} else {
found += do_find_resource(requested_name, rsc, data_set);
}
return found;
}
#define XPATH_MAX 1024
static int
find_resource_attr(cib_t * the_cib, const char *attr, const char *rsc, const char *set_type,
const char *set_name, const char *attr_id, const char *attr_name, char **value)
{
int offset = 0;
int rc = pcmk_ok;
xmlNode *xml_search = NULL;
char *xpath_string = NULL;
if(value) {
*value = NULL;
}
if(the_cib == NULL) {
return -ENOTCONN;
}
xpath_string = calloc(1, XPATH_MAX);
offset +=
snprintf(xpath_string + offset, XPATH_MAX - offset, "%s", get_object_path("resources"));
offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "//*[@id=\"%s\"]", rsc);
if (set_type) {
offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "/%s", set_type);
if (set_name) {
offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "[@id=\"%s\"]", set_name);
}
}
offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "//nvpair[");
if (attr_id) {
offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "@id=\"%s\"", attr_id);
}
if (attr_name) {
if (attr_id) {
offset += snprintf(xpath_string + offset, XPATH_MAX - offset, " and ");
}
offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "@name=\"%s\"", attr_name);
}
offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "]");
CRM_LOG_ASSERT(offset > 0);
rc = the_cib->cmds->query(the_cib, xpath_string, &xml_search,
cib_sync_call | cib_scope_local | cib_xpath);
if (rc != pcmk_ok) {
goto bail;
}
crm_log_xml_debug(xml_search, "Match");
if (xml_has_children(xml_search)) {
xmlNode *child = NULL;
rc = -EINVAL;
printf("Multiple attributes match name=%s\n", attr_name);
for (child = __xml_first_child(xml_search); child != NULL; child = __xml_next(child)) {
printf(" Value: %s \t(id=%s)\n",
crm_element_value(child, XML_NVPAIR_ATTR_VALUE), ID(child));
}
} else if(value) {
const char *tmp = crm_element_value(xml_search, attr);
if (tmp) {
*value = strdup(tmp);
}
}
bail:
free(xpath_string);
free_xml(xml_search);
return rc;
}
/* PRIVATE. Use the find_matching_attr_resources instead. */
static void
find_matching_attr_resources_recursive(GList/* <resource_t*> */ ** result, resource_t * rsc, const char * rsc_id,
const char * attr_set, const char * attr_id,
const char * attr_name, cib_t * cib, const char * cmd, int depth)
{
int rc = pcmk_ok;
char *lookup_id = clone_strip(rsc->id);
char *local_attr_id = NULL;
/* visit the children */
for(GList *gIter = rsc->children; gIter; gIter = gIter->next) {
find_matching_attr_resources_recursive(result, (resource_t*)gIter->data, rsc_id, attr_set, attr_id, attr_name, cib, cmd, depth+1);
/* do it only once for clones */
if(pe_clone == rsc->variant) {
break;
}
}
rc = find_resource_attr(cib, XML_ATTR_ID, lookup_id, attr_set_type, attr_set, attr_id, attr_name, &local_attr_id);
/* Post-order traversal.
* The root is always on the list and it is the last item. */
if((0 == depth) || (pcmk_ok == rc)) {
/* push the head */
*result = g_list_append(*result, rsc);
}
free(local_attr_id);
free(lookup_id);
}
/* The result is a linearized pre-ordered tree of resources. */
static GList/*<resource_t*>*/ *
find_matching_attr_resources(resource_t * rsc, const char * rsc_id, const char * attr_set, const char * attr_id,
const char * attr_name, cib_t * cib, const char * cmd)
{
int rc = pcmk_ok;
char *lookup_id = NULL;
char *local_attr_id = NULL;
GList * result = NULL;
/* If --force is used, update only the requested resource (clone or primitive).
* Otherwise, if the primitive has the attribute, use that.
* Otherwise use the clone. */
if(do_force == TRUE) {
return g_list_append(result, rsc);
}
if(rsc->parent && pe_clone == rsc->parent->variant) {
int rc = pcmk_ok;
char *local_attr_id = NULL;
rc = find_resource_attr(cib, XML_ATTR_ID, rsc_id, attr_set_type, attr_set, attr_id, attr_name, &local_attr_id);
free(local_attr_id);
if(rc != pcmk_ok) {
rsc = rsc->parent;
if (BE_QUIET == FALSE) {
printf("Performing %s of '%s' on '%s', the parent of '%s'\n", cmd, attr_name, rsc->id, rsc_id);
}
}
return g_list_append(result, rsc);
} else if(rsc->parent == NULL && rsc->children && pe_clone == rsc->variant) {
resource_t *child = rsc->children->data;
if(child->variant == pe_native) {
lookup_id = clone_strip(child->id); /* Could be a cloned group! */
rc = find_resource_attr(cib, XML_ATTR_ID, lookup_id, attr_set_type, attr_set, attr_id, attr_name, &local_attr_id);
if(rc == pcmk_ok) {
rsc = child;
if (BE_QUIET == FALSE) {
printf("A value for '%s' already exists in child '%s', performing %s on that instead of '%s'\n", attr_name, lookup_id, cmd, rsc_id);
}
}
free(local_attr_id);
free(lookup_id);
}
return g_list_append(result, rsc);
}
/* If the resource is a group ==> children inherit the attribute if defined. */
find_matching_attr_resources_recursive(&result, rsc, rsc_id, attr_set, attr_id, attr_name, cib, cmd, 0);
return result;
}
int
cli_resource_update_attribute(resource_t *rsc, const char *requested_name,
const char *attr_set, const char *attr_id,
const char *attr_name, const char *attr_value,
bool recursive, cib_t *cib,
pe_working_set_t *data_set)
{
int rc = pcmk_ok;
static bool need_init = TRUE;
char *local_attr_id = NULL;
char *local_attr_set = NULL;
GList/*<resource_t*>*/ *resources = NULL;
const char *common_attr_id = attr_id;
if(attr_id == NULL
&& do_force == FALSE
&& find_resource_attr(
cib, XML_ATTR_ID, uber_parent(rsc)->id, NULL, NULL, NULL, attr_name, NULL) == -EINVAL) {
printf("\n");
}
if (safe_str_eq(attr_set_type, XML_TAG_ATTR_SETS)) {
if (do_force == FALSE) {
rc = find_resource_attr(cib, XML_ATTR_ID, uber_parent(rsc)->id,
XML_TAG_META_SETS, attr_set, attr_id,
attr_name, &local_attr_id);
if (rc == pcmk_ok && BE_QUIET == FALSE) {
printf("WARNING: There is already a meta attribute for '%s' called '%s' (id=%s)\n",
uber_parent(rsc)->id, attr_name, local_attr_id);
printf(" Delete '%s' first or use the force option to override\n",
local_attr_id);
}
free(local_attr_id);
if (rc == pcmk_ok) {
return -ENOTUNIQ;
}
}
resources = g_list_append(resources, rsc);
} else {
resources = find_matching_attr_resources(rsc, requested_name, attr_set,
attr_id, attr_name, cib, "update");
}
/* If either attr_set or attr_id is specified,
* one clearly intends to modify a single resource.
* It is the last item on the resource list.*/
for(GList *gIter = (attr_set||attr_id) ? g_list_last(resources) : resources
; gIter; gIter = gIter->next) {
char *lookup_id = NULL;
xmlNode *xml_top = NULL;
xmlNode *xml_obj = NULL;
local_attr_id = NULL;
local_attr_set = NULL;
rsc = (resource_t*)gIter->data;
attr_id = common_attr_id;
lookup_id = clone_strip(rsc->id); /* Could be a cloned group! */
rc = find_resource_attr(cib, XML_ATTR_ID, lookup_id, attr_set_type, attr_set, attr_id, attr_name,
&local_attr_id);
if (rc == pcmk_ok) {
crm_debug("Found a match for name=%s: id=%s", attr_name, local_attr_id);
attr_id = local_attr_id;
} else if (rc != -ENXIO) {
free(lookup_id);
free(local_attr_id);
g_list_free(resources);
return rc;
} else {
const char *tag = crm_element_name(rsc->xml);
if (attr_set == NULL) {
local_attr_set = crm_concat(lookup_id, attr_set_type, '-');
attr_set = local_attr_set;
}
if (attr_id == NULL) {
local_attr_id = crm_concat(attr_set, attr_name, '-');
attr_id = local_attr_id;
}
xml_top = create_xml_node(NULL, tag);
crm_xml_add(xml_top, XML_ATTR_ID, lookup_id);
xml_obj = create_xml_node(xml_top, attr_set_type);
crm_xml_add(xml_obj, XML_ATTR_ID, attr_set);
}
xml_obj = crm_create_nvpair_xml(xml_obj, attr_id, attr_name, attr_value);
if (xml_top == NULL) {
xml_top = xml_obj;
}
crm_log_xml_debug(xml_top, "Update");
rc = cib->cmds->modify(cib, XML_CIB_TAG_RESOURCES, xml_top, cib_options);
if (rc == pcmk_ok && BE_QUIET == FALSE) {
printf("Set '%s' option: id=%s%s%s%s%s value=%s\n", lookup_id, local_attr_id,
attr_set ? " set=" : "", attr_set ? attr_set : "",
attr_name ? " name=" : "", attr_name ? attr_name : "", attr_value);
}
free_xml(xml_top);
free(lookup_id);
free(local_attr_id);
free(local_attr_set);
if(recursive && safe_str_eq(attr_set_type, XML_TAG_META_SETS)) {
GListPtr lpc = NULL;
if(need_init) {
xmlNode *cib_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, data_set->input);
need_init = FALSE;
unpack_constraints(cib_constraints, data_set);
for (lpc = data_set->resources; lpc != NULL; lpc = lpc->next) {
resource_t *r = (resource_t *) lpc->data;
clear_bit(r->flags, pe_rsc_allocating);
}
}
crm_debug("Looking for dependencies %p", rsc->rsc_cons_lhs);
set_bit(rsc->flags, pe_rsc_allocating);
for (lpc = rsc->rsc_cons_lhs; lpc != NULL; lpc = lpc->next) {
rsc_colocation_t *cons = (rsc_colocation_t *) lpc->data;
resource_t *peer = cons->rsc_lh;
crm_debug("Checking %s %d", cons->id, cons->score);
if (cons->score > 0 && is_not_set(peer->flags, pe_rsc_allocating)) {
/* Don't get into colocation loops */
crm_debug("Setting %s=%s for dependent resource %s", attr_name, attr_value, peer->id);
cli_resource_update_attribute(peer, peer->id, NULL, NULL,
attr_name, attr_value, recursive,
cib, data_set);
}
}
}
}
g_list_free(resources);
return rc;
}
int
cli_resource_delete_attribute(resource_t *rsc, const char *requested_name,
const char *attr_set, const char *attr_id,
const char *attr_name, cib_t *cib,
pe_working_set_t *data_set)
{
int rc = pcmk_ok;
GList/*<resource_t*>*/ *resources = NULL;
if(attr_id == NULL
&& do_force == FALSE
&& find_resource_attr(
cib, XML_ATTR_ID, uber_parent(rsc)->id, NULL, NULL, NULL, attr_name, NULL) == -EINVAL) {
printf("\n");
}
if(safe_str_eq(attr_set_type, XML_TAG_META_SETS)) {
resources = find_matching_attr_resources(rsc, requested_name, attr_set,
attr_id, attr_name, cib, "delete");
} else {
resources = g_list_append(resources, rsc);
}
for(GList *gIter = resources; gIter; gIter = gIter->next) {
char *lookup_id = NULL;
xmlNode *xml_obj = NULL;
char *local_attr_id = NULL;
rsc = (resource_t*)gIter->data;
lookup_id = clone_strip(rsc->id);
rc = find_resource_attr(cib, XML_ATTR_ID, lookup_id, attr_set_type, attr_set, attr_id, attr_name,
&local_attr_id);
if (rc == -ENXIO) {
free(lookup_id);
rc = pcmk_ok;
continue;
} else if (rc != pcmk_ok) {
free(lookup_id);
g_list_free(resources);
return rc;
}
if (attr_id == NULL) {
attr_id = local_attr_id;
}
xml_obj = crm_create_nvpair_xml(NULL, attr_id, attr_name, NULL);
crm_log_xml_debug(xml_obj, "Delete");
CRM_ASSERT(cib);
rc = cib->cmds->remove(cib, XML_CIB_TAG_RESOURCES, xml_obj, cib_options);
if (rc == pcmk_ok && BE_QUIET == FALSE) {
printf("Deleted '%s' option: id=%s%s%s%s%s\n", lookup_id, local_attr_id,
attr_set ? " set=" : "", attr_set ? attr_set : "",
attr_name ? " name=" : "", attr_name ? attr_name : "");
}
free(lookup_id);
free_xml(xml_obj);
free(local_attr_id);
}
g_list_free(resources);
return rc;
}
static int
send_lrm_rsc_op(crm_ipc_t * crmd_channel, const char *op,
const char *host_uname, const char *rsc_id,
bool only_failed, pe_working_set_t * data_set)
{
char *our_pid = NULL;
char *key = NULL;
int rc = -ECOMM;
xmlNode *cmd = NULL;
xmlNode *xml_rsc = NULL;
const char *value = NULL;
const char *router_node = host_uname;
xmlNode *params = NULL;
xmlNode *msg_data = NULL;
resource_t *rsc = pe_find_resource(data_set->resources, rsc_id);
if (rsc == NULL) {
CMD_ERR("Resource %s not found", rsc_id);
return -ENXIO;
} else if (rsc->variant != pe_native) {
CMD_ERR("We can only process primitive resources, not %s", rsc_id);
return -EINVAL;
} else if (host_uname == NULL) {
CMD_ERR("Please specify a node name");
return -EINVAL;
} else {
node_t *node = pe_find_node(data_set->nodes, host_uname);
if (pe__is_guest_or_remote_node(node)) {
node = pe__current_node(node->details->remote_rsc);
if (node == NULL) {
CMD_ERR("No cluster connection to Pacemaker Remote node %s detected",
host_uname);
return -ENXIO;
}
router_node = node->details->uname;
}
}
key = generate_transition_key(0, getpid(), 0, "xxxxxxxx-xrsc-opxx-xcrm-resourcexxxx");
msg_data = create_xml_node(NULL, XML_GRAPH_TAG_RSC_OP);
crm_xml_add(msg_data, XML_ATTR_TRANSITION_KEY, key);
free(key);
crm_xml_add(msg_data, XML_LRM_ATTR_TARGET, host_uname);
if (safe_str_neq(router_node, host_uname)) {
crm_xml_add(msg_data, XML_LRM_ATTR_ROUTER_NODE, router_node);
}
xml_rsc = create_xml_node(msg_data, XML_CIB_TAG_RESOURCE);
if (rsc->clone_name) {
crm_xml_add(xml_rsc, XML_ATTR_ID, rsc->clone_name);
crm_xml_add(xml_rsc, XML_ATTR_ID_LONG, rsc->id);
} else {
crm_xml_add(xml_rsc, XML_ATTR_ID, rsc->id);
}
value = crm_copy_xml_element(rsc->xml, xml_rsc, XML_ATTR_TYPE);
if (value == NULL) {
CMD_ERR("%s has no type! Aborting...", rsc_id);
return -ENXIO;
}
value = crm_copy_xml_element(rsc->xml, xml_rsc, XML_AGENT_ATTR_CLASS);
if (value == NULL) {
CMD_ERR("%s has no class! Aborting...", rsc_id);
return -ENXIO;
}
crm_copy_xml_element(rsc->xml, xml_rsc, XML_AGENT_ATTR_PROVIDER);
params = create_xml_node(msg_data, XML_TAG_ATTRS);
crm_xml_add(params, XML_ATTR_CRM_VERSION, CRM_FEATURE_SET);
key = crm_meta_name(XML_LRM_ATTR_INTERVAL_MS);
crm_xml_add(params, key, "60000"); /* 1 minute */
free(key);
our_pid = crm_getpid_s();
cmd = create_request(op, msg_data, router_node, CRM_SYSTEM_CRMD, crm_system_name, our_pid);
/* crm_log_xml_warn(cmd, "send_lrm_rsc_op"); */
free_xml(msg_data);
if (crm_ipc_send(crmd_channel, cmd, 0, 0, NULL) > 0) {
rc = 0;
} else {
crm_debug("Could not send %s op to the controller", op);
rc = -ENOTCONN;
}
free_xml(cmd);
return rc;
}
/*!
* \internal
* \brief Get resource name as used in failure-related node attributes
*
* \param[in] rsc Resource to check
*
* \return Newly allocated string containing resource's fail name
* \note The caller is responsible for freeing the result.
*/
static inline char *
rsc_fail_name(resource_t *rsc)
{
const char *name = (rsc->clone_name? rsc->clone_name : rsc->id);
return is_set(rsc->flags, pe_rsc_unique)? strdup(name) : clone_strip(name);
}
static int
clear_rsc_history(crm_ipc_t *crmd_channel, const char *host_uname,
const char *rsc_id, pe_working_set_t *data_set)
{
int rc = pcmk_ok;
/* Erase the resource's entire LRM history in the CIB, even if we're only
* clearing a single operation's fail count. If we erased only entries for a
* single operation, we might wind up with a wrong idea of the current
* resource state, and we might not re-probe the resource.
*/
rc = send_lrm_rsc_op(crmd_channel, CRM_OP_LRM_DELETE, host_uname, rsc_id,
TRUE, data_set);
if (rc != pcmk_ok) {
return rc;
}
crmd_replies_needed++;
crm_trace("Processing %d mainloop inputs", crmd_replies_needed);
while (g_main_context_iteration(NULL, FALSE)) {
crm_trace("Processed mainloop input, %d still remaining",
crmd_replies_needed);
}
if (crmd_replies_needed < 0) {
crmd_replies_needed = 0;
}
return rc;
}
static int
clear_rsc_failures(crm_ipc_t *crmd_channel, const char *node_name,
const char *rsc_id, const char *operation,
const char *interval_spec, pe_working_set_t *data_set)
{
int rc = pcmk_ok;
const char *failed_value = NULL;
const char *failed_id = NULL;
const char *interval_ms_s = NULL;
GHashTable *rscs = NULL;
GHashTableIter iter;
/* Create a hash table to use as a set of resources to clean. This lets us
* clean each resource only once (per node) regardless of how many failed
* operations it has.
*/
rscs = g_hash_table_new_full(crm_str_hash, g_str_equal, NULL, NULL);
// Normalize interval to milliseconds for comparison to history entry
if (operation) {
interval_ms_s = crm_strdup_printf("%u",
crm_parse_interval_spec(interval_spec));
}
for (xmlNode *xml_op = __xml_first_child(data_set->failed); xml_op != NULL;
xml_op = __xml_next(xml_op)) {
failed_id = crm_element_value(xml_op, XML_LRM_ATTR_RSCID);
if (failed_id == NULL) {
// Malformed history entry, should never happen
continue;
}
// No resource specified means all resources match
if (rsc_id) {
resource_t *fail_rsc = pe_find_resource_with_flags(data_set->resources,
failed_id,
pe_find_renamed|pe_find_anon);
if (!fail_rsc || safe_str_neq(rsc_id, fail_rsc->id)) {
continue;
}
}
// Host name should always have been provided by this point
failed_value = crm_element_value(xml_op, XML_ATTR_UNAME);
if (safe_str_neq(node_name, failed_value)) {
continue;
}
// No operation specified means all operations match
if (operation) {
failed_value = crm_element_value(xml_op, XML_LRM_ATTR_TASK);
if (safe_str_neq(operation, failed_value)) {
continue;
}
// Interval (if operation was specified) defaults to 0 (not all)
failed_value = crm_element_value(xml_op, XML_LRM_ATTR_INTERVAL_MS);
if (safe_str_neq(interval_ms_s, failed_value)) {
continue;
}
}
/* not available until glib 2.32
g_hash_table_add(rscs, (gpointer) failed_id);
*/
g_hash_table_insert(rscs, (gpointer) failed_id, (gpointer) failed_id);
}
g_hash_table_iter_init(&iter, rscs);
while (g_hash_table_iter_next(&iter, (gpointer *) &failed_id, NULL)) {
crm_debug("Erasing failures of %s on %s", failed_id, node_name);
rc = clear_rsc_history(crmd_channel, node_name, failed_id, data_set);
if (rc != pcmk_ok) {
return rc;
}
}
g_hash_table_destroy(rscs);
return rc;
}
static int
clear_rsc_fail_attrs(resource_t *rsc, const char *operation,
const char *interval_spec, node_t *node)
{
int rc = pcmk_ok;
int attr_options = attrd_opt_none;
char *rsc_name = rsc_fail_name(rsc);
if (pe__is_guest_or_remote_node(node)) {
attr_options |= attrd_opt_remote;
}
rc = attrd_clear_delegate(NULL, node->details->uname, rsc_name, operation,
interval_spec, NULL, attr_options);
free(rsc_name);
return rc;
}
int
cli_resource_delete(crm_ipc_t *crmd_channel, const char *host_uname,
resource_t *rsc, const char *operation,
const char *interval_spec, bool just_failures,
pe_working_set_t *data_set)
{
int rc = pcmk_ok;
node_t *node = NULL;
if (rsc == NULL) {
return -ENXIO;
} else if (rsc->children) {
GListPtr lpc = NULL;
for (lpc = rsc->children; lpc != NULL; lpc = lpc->next) {
resource_t *child = (resource_t *) lpc->data;
rc = cli_resource_delete(crmd_channel, host_uname, child, operation,
interval_spec, just_failures, data_set);
if (rc != pcmk_ok) {
return rc;
}
}
return pcmk_ok;
} else if (host_uname == NULL) {
GListPtr lpc = NULL;
GListPtr nodes = g_hash_table_get_values(rsc->known_on);
if(nodes == NULL && do_force) {
nodes = node_list_dup(data_set->nodes, FALSE, FALSE);
} else if(nodes == NULL && rsc->exclusive_discover) {
GHashTableIter iter;
pe_node_t *node = NULL;
g_hash_table_iter_init(&iter, rsc->allowed_nodes);
while (g_hash_table_iter_next(&iter, NULL, (void**)&node)) {
if(node->weight >= 0) {
nodes = g_list_prepend(nodes, node);
}
}
} else if(nodes == NULL) {
nodes = g_hash_table_get_values(rsc->allowed_nodes);
}
for (lpc = nodes; lpc != NULL; lpc = lpc->next) {
node = (node_t *) lpc->data;
if (node->details->online) {
rc = cli_resource_delete(crmd_channel, node->details->uname,
rsc, operation, interval_spec,
just_failures, data_set);
}
if (rc != pcmk_ok) {
g_list_free(nodes);
return rc;
}
}
g_list_free(nodes);
return pcmk_ok;
}
node = pe_find_node(data_set->nodes, host_uname);
if (node == NULL) {
printf("Unable to clean up %s because node %s not found\n",
rsc->id, host_uname);
return -ENODEV;
}
if (!node->details->rsc_discovery_enabled) {
printf("Unable to clean up %s because resource discovery disabled on %s\n",
rsc->id, host_uname);
return -EOPNOTSUPP;
}
if (crmd_channel == NULL) {
printf("Dry run: skipping clean-up of %s on %s due to CIB_file\n",
rsc->id, host_uname);
return pcmk_ok;
}
rc = clear_rsc_fail_attrs(rsc, operation, interval_spec, node);
if (rc != pcmk_ok) {
printf("Unable to clean up %s failures on %s: %s\n",
rsc->id, host_uname, pcmk_strerror(rc));
return rc;
}
if (just_failures) {
rc = clear_rsc_failures(crmd_channel, host_uname, rsc->id, operation,
interval_spec, data_set);
} else {
rc = clear_rsc_history(crmd_channel, host_uname, rsc->id, data_set);
}
if (rc != pcmk_ok) {
printf("Cleaned %s failures on %s, but unable to clean history: %s\n",
rsc->id, host_uname, pcmk_strerror(rc));
} else {
printf("Cleaned up %s on %s\n", rsc->id, host_uname);
}
return rc;
}
int
cli_cleanup_all(crm_ipc_t *crmd_channel, const char *node_name,
const char *operation, const char *interval_spec,
pe_working_set_t *data_set)
{
int rc = pcmk_ok;
int attr_options = attrd_opt_none;
const char *display_name = node_name? node_name : "all nodes";
if (crmd_channel == NULL) {
printf("Dry run: skipping clean-up of %s due to CIB_file\n",
display_name);
return pcmk_ok;
}
crmd_replies_needed = 0;
if (node_name) {
node_t *node = pe_find_node(data_set->nodes, node_name);
if (node == NULL) {
CMD_ERR("Unknown node: %s", node_name);
return -ENXIO;
}
if (pe__is_guest_or_remote_node(node)) {
attr_options |= attrd_opt_remote;
}
}
rc = attrd_clear_delegate(NULL, node_name, NULL, operation, interval_spec,
NULL, attr_options);
if (rc != pcmk_ok) {
printf("Unable to clean up all failures on %s: %s\n",
display_name, pcmk_strerror(rc));
return rc;
}
if (node_name) {
rc = clear_rsc_failures(crmd_channel, node_name, NULL,
operation, interval_spec, data_set);
if (rc != pcmk_ok) {
printf("Cleaned all resource failures on %s, but unable to clean history: %s\n",
node_name, pcmk_strerror(rc));
return rc;
}
} else {
for (GList *iter = data_set->nodes; iter; iter = iter->next) {
pe_node_t *node = (pe_node_t *) iter->data;
rc = clear_rsc_failures(crmd_channel, node->details->uname, NULL,
operation, interval_spec, data_set);
if (rc != pcmk_ok) {
printf("Cleaned all resource failures on all nodes, but unable to clean history: %s\n",
pcmk_strerror(rc));
return rc;
}
}
}
printf("Cleaned up all resources on %s\n", display_name);
return pcmk_ok;
}
void
cli_resource_check(cib_t * cib_conn, resource_t *rsc)
{
int need_nl = 0;
char *role_s = NULL;
char *managed = NULL;
resource_t *parent = uber_parent(rsc);
find_resource_attr(cib_conn, XML_NVPAIR_ATTR_VALUE, parent->id,
NULL, NULL, NULL, XML_RSC_ATTR_MANAGED, &managed);
find_resource_attr(cib_conn, XML_NVPAIR_ATTR_VALUE, parent->id,
NULL, NULL, NULL, XML_RSC_ATTR_TARGET_ROLE, &role_s);
if(role_s) {
enum rsc_role_e role = text2role(role_s);
free(role_s);
if(role == RSC_ROLE_UNKNOWN) {
// Treated as if unset
} else if(role == RSC_ROLE_STOPPED) {
printf("\n * The configuration specifies that '%s' should remain stopped\n", parent->id);
need_nl++;
} else if (is_set(parent->flags, pe_rsc_promotable)
&& (role == RSC_ROLE_SLAVE)) {
printf("\n * The configuration specifies that '%s' should not be promoted\n", parent->id);
need_nl++;
}
}
if(managed && crm_is_true(managed) == FALSE) {
printf("%s * The configuration prevents the cluster from stopping or starting '%s' (unmanaged)\n", need_nl == 0?"\n":"", parent->id);
need_nl++;
}
free(managed);
if(need_nl) {
printf("\n");
}
}
int
cli_resource_fail(crm_ipc_t * crmd_channel, const char *host_uname,
const char *rsc_id, pe_working_set_t * data_set)
{
crm_warn("Failing: %s", rsc_id);
return send_lrm_rsc_op(crmd_channel, CRM_OP_LRM_FAIL, host_uname, rsc_id, FALSE, data_set);
}
static GHashTable *
generate_resource_params(resource_t * rsc, pe_working_set_t * data_set)
{
GHashTable *params = NULL;
GHashTable *meta = NULL;
GHashTable *combined = NULL;
GHashTableIter iter;
if (!rsc) {
crm_err("Resource does not exist in config");
return NULL;
}
params = crm_str_table_new();
meta = crm_str_table_new();
combined = crm_str_table_new();
get_rsc_attributes(params, rsc, NULL /* TODO: Pass in local node */ , data_set);
get_meta_attributes(meta, rsc, NULL /* TODO: Pass in local node */ , data_set);
if (params) {
char *key = NULL;
char *value = NULL;
g_hash_table_iter_init(&iter, params);
while (g_hash_table_iter_next(&iter, (gpointer *) & key, (gpointer *) & value)) {
g_hash_table_insert(combined, strdup(key), strdup(value));
}
g_hash_table_destroy(params);
}
if (meta) {
char *key = NULL;
char *value = NULL;
g_hash_table_iter_init(&iter, meta);
while (g_hash_table_iter_next(&iter, (gpointer *) & key, (gpointer *) & value)) {
char *crm_name = crm_meta_name(key);
g_hash_table_insert(combined, crm_name, strdup(value));
}
g_hash_table_destroy(meta);
}
return combined;
}
static bool resource_is_running_on(resource_t *rsc, const char *host)
{
bool found = TRUE;
GListPtr hIter = NULL;
GListPtr hosts = NULL;
if(rsc == NULL) {
return FALSE;
}
rsc->fns->location(rsc, &hosts, TRUE);
for (hIter = hosts; host != NULL && hIter != NULL; hIter = hIter->next) {
pe_node_t *node = (pe_node_t *) hIter->data;
if(strcmp(host, node->details->uname) == 0) {
crm_trace("Resource %s is running on %s\n", rsc->id, host);
goto done;
} else if(strcmp(host, node->details->id) == 0) {
crm_trace("Resource %s is running on %s\n", rsc->id, host);
goto done;
}
}
if(host != NULL) {
crm_trace("Resource %s is not running on: %s\n", rsc->id, host);
found = FALSE;