static void
stonith_notify_client(gpointer key, gpointer value, gpointer user_data)
{
xmlNode *update_msg = user_data;
crm_client_t *client = value;
const char *type = NULL;
CRM_CHECK(client != NULL, return);
CRM_CHECK(update_msg != NULL, return);
type = crm_element_value(update_msg, F_SUBTYPE);
CRM_CHECK(type != NULL, crm_log_xml_err(update_msg, "notify"); return);
if (client->ipcs == NULL) {
crm_trace("Skipping client with NULL channel");
return;
}
if (client->options & get_stonith_flag(type)) {
int rc = crm_ipcs_send(client, 0, update_msg, crm_ipc_server_event | crm_ipc_server_error);
if (rc <= 0) {
crm_warn("%s notification of client %s.%.6s failed: %s (%d)",
type, crm_client_name(client), client->id, pcmk_strerror(rc), rc);
} else {
crm_trace("Sent %s notification to client %s.%.6s", type, crm_client_name(client),
client->id);
}
}
}
void
cibadmin_op_callback(xmlNode * msg, int call_id, int rc, xmlNode * output, void *user_data)
{
exit_code = rc;
if (rc != 0) {
crm_warn("Call %s failed (%d): %s", cib_action, rc, pcmk_strerror(rc));
fprintf(stderr, "Call %s failed (%d): %s\n", cib_action, rc, pcmk_strerror(rc));
print_xml_output(output);
} else if (safe_str_eq(cib_action, CIB_OP_QUERY) && output == NULL) {
crm_err("Output expected in query response");
crm_log_xml_err(msg, "no output");
} else if (output == NULL) {
crm_info("Call passed");
} else {
crm_info("Call passed");
print_xml_output(output);
}
if (call_id == request_id) {
g_main_quit(mainloop);
} else {
crm_info("Message was not the response we were looking for (%d vs. %d", call_id,
request_id);
}
}
void
cibadmin_op_callback(xmlNode * msg, int call_id, int rc, xmlNode * output, void *user_data)
{
exit_code = crm_errno2exit(rc);
if (rc == -pcmk_err_schema_unchanged) {
report_schema_unchanged();
} else if (rc != pcmk_ok) {
crm_warn("Call %s failed (%d): %s", cib_action, rc, pcmk_strerror(rc));
fprintf(stderr, "Call %s failed (%d): %s\n", cib_action, rc, pcmk_strerror(rc));
print_xml_output(output);
} else if (safe_str_eq(cib_action, CIB_OP_QUERY) && output == NULL) {
crm_err("Query returned no output");
crm_log_xml_err(msg, "no output");
} else if (output == NULL) {
crm_info("Call passed");
} else {
crm_info("Call passed");
print_xml_output(output);
}
if (call_id == request_id) {
g_main_loop_quit(mainloop);
} else {
crm_info("Message was not the response we were looking for (%d vs. %d)",
call_id, request_id);
}
}
static void
revision_check_callback(xmlNode *msg, int call_id, int rc,
xmlNode *output, void *user_data)
{
int cmp = -1;
const char *revision = NULL;
xmlNode *generation = NULL;
if(rc != cib_ok) {
fsa_data_t *msg_data = NULL;
register_fsa_error(C_FSA_INTERNAL, I_ERROR, NULL);
return;
}
generation = output;
CRM_CHECK(safe_str_eq(crm_element_name(generation), XML_TAG_CIB), crm_log_xml_err(output, __FUNCTION__); return);
crm_debug_3("Checking our feature revision is allowed: %s", CIB_FEATURE_SET);
revision = crm_element_value(generation, XML_ATTR_CRM_VERSION);
cmp = compare_version(revision, CRM_FEATURE_SET);
if(cmp > 0) {
crm_err("This build (%s) does not support the current"
" resource configuration", VERSION);
crm_err("We can support up to CRM feature set %s (current=%s)",
revision, CRM_FEATURE_SET);
crm_err("Shutting down the CRM");
/* go into a stall state */
register_fsa_error_adv(
C_FSA_INTERNAL, I_SHUTDOWN, NULL, NULL, __FUNCTION__);
return;
}
}
gboolean
process_te_message(xmlNode * msg, xmlNode * xml_data)
{
const char *from = crm_element_value(msg, F_ORIG);
const char *sys_to = crm_element_value(msg, F_CRM_SYS_TO);
const char *sys_from = crm_element_value(msg, F_CRM_SYS_FROM);
const char *ref = crm_element_value(msg, F_CRM_REFERENCE);
const char *op = crm_element_value(msg, F_CRM_TASK);
const char *type = crm_element_value(msg, F_CRM_MSG_TYPE);
crm_trace("Processing %s (%s) message", op, ref);
crm_log_xml_trace(msg, "ipc");
if (op == NULL) {
/* error */
} else if (sys_to == NULL || strcasecmp(sys_to, CRM_SYSTEM_TENGINE) != 0) {
crm_trace("Bad sys-to %s", crm_str(sys_to));
return FALSE;
} else if (safe_str_eq(op, CRM_OP_INVOKE_LRM)
&& safe_str_eq(sys_from, CRM_SYSTEM_LRMD)
/* && safe_str_eq(type, XML_ATTR_RESPONSE) */
) {
xmlXPathObject *xpathObj = NULL;
crm_log_xml_trace(msg, "Processing (N)ACK");
crm_debug("Processing (N)ACK %s from %s", crm_element_value(msg, F_CRM_REFERENCE), from);
xpathObj = xpath_search(xml_data, "//" XML_LRM_TAG_RSC_OP);
if (numXpathResults(xpathObj)) {
int lpc = 0, max = numXpathResults(xpathObj);
for (lpc = 0; lpc < max; lpc++) {
xmlNode *rsc_op = getXpathResult(xpathObj, lpc);
const char *node = get_node_id(rsc_op);
process_graph_event(rsc_op, node);
}
freeXpathObject(xpathObj);
} else {
crm_log_xml_err(msg, "Invalid (N)ACK");
freeXpathObject(xpathObj);
return FALSE;
}
} else {
crm_err("Unknown command: %s::%s from %s", type, op, sys_from);
}
crm_trace("finished processing message");
return TRUE;
}
gboolean
process_te_message(xmlNode * msg, xmlNode * xml_data)
{
const char *from = crm_element_value(msg, F_ORIG);
const char *sys_to = crm_element_value(msg, F_CRM_SYS_TO);
const char *sys_from = crm_element_value(msg, F_CRM_SYS_FROM);
const char *ref = crm_element_value(msg, F_CRM_REFERENCE);
const char *op = crm_element_value(msg, F_CRM_TASK);
const char *type = crm_element_value(msg, F_CRM_MSG_TYPE);
crm_trace("Processing %s (%s) message", op, ref);
crm_log_xml_trace(msg, "ipc");
if (op == NULL) {
/* error */
} else if (sys_to == NULL || strcasecmp(sys_to, CRM_SYSTEM_TENGINE) != 0) {
crm_trace("Bad sys-to %s", crm_str(sys_to));
return FALSE;
} else if (safe_str_eq(op, CRM_OP_INVOKE_LRM)
&& safe_str_eq(sys_from, CRM_SYSTEM_LRMD)
/* && safe_str_eq(type, XML_ATTR_RESPONSE) */
) {
xmlXPathObject *xpathObj = NULL;
crm_log_xml_trace(msg, "Processing (N)ACK");
crm_debug("Processing (N)ACK %s from %s", crm_element_value(msg, F_CRM_REFERENCE), from);
xpathObj = xpath_search(xml_data, "//" XML_LRM_TAG_RSC_OP);
if (xpathObj) {
process_resource_updates(xpathObj);
xmlXPathFreeObject(xpathObj);
xpathObj = NULL;
} else {
crm_log_xml_err(msg, "Invalid (N)ACK");
return FALSE;
}
} else {
crm_err("Unknown command: %s::%s from %s", type, op, sys_from);
}
crm_trace("finished processing message");
return TRUE;
}
int
cib_process_delete_absolute(const char *op, int options, const char *section, xmlNode * req,
xmlNode * input, xmlNode * existing_cib, xmlNode ** result_cib,
xmlNode ** answer)
{
xmlNode *failed = NULL;
int result = pcmk_ok;
xmlNode *update_section = NULL;
crm_trace("Processing \"%s\" event for section=%s", op, crm_str(section));
if (safe_str_eq(XML_CIB_TAG_SECTION_ALL, section)) {
section = NULL;
} else if (safe_str_eq(XML_TAG_CIB, section)) {
section = NULL;
} else if (safe_str_eq(crm_element_name(input), XML_TAG_CIB)) {
section = NULL;
}
CRM_CHECK(strcasecmp(CIB_OP_DELETE, op) == 0, return -EINVAL);
if (input == NULL) {
crm_err("Cannot perform modification with no data");
return -EINVAL;
}
failed = create_xml_node(NULL, XML_TAG_FAILED);
update_section = get_object_root(section, *result_cib);
result = delete_cib_object(update_section, input);
update_results(failed, input, op, result);
if (xml_has_children(failed)) {
CRM_CHECK(result != pcmk_ok, result = -EINVAL);
}
if (result != pcmk_ok) {
crm_log_xml_err(failed, "CIB Update failures");
*answer = failed;
} else {
free_xml(failed);
}
return result;
}
void
cibadmin_op_callback(xmlNode * msg, int call_id, int rc, xmlNode * output, void *user_data)
{
char *admin_input_xml = NULL;
exit_code = rc;
if (output != NULL) {
admin_input_xml = dump_xml_formatted(output);
}
if (safe_str_eq(cib_action, CIB_OP_ISMASTER) && rc != pcmk_ok) {
crm_info("CIB on %s is _not_ the master instance", host ? host : "localhost");
fprintf(stderr, "CIB on %s is _not_ the master instance\n", host ? host : "localhost");
} else if (safe_str_eq(cib_action, CIB_OP_ISMASTER)) {
crm_info("CIB on %s _is_ the master instance", host ? host : "localhost");
fprintf(stderr, "CIB on %s _is_ the master instance\n", host ? host : "localhost");
} else if (rc != 0) {
crm_warn("Call %s failed (%d): %s", cib_action, rc, pcmk_strerror(rc));
fprintf(stderr, "Call %s failed (%d): %s\n", cib_action, rc, pcmk_strerror(rc));
fprintf(stdout, "%s\n", crm_str(admin_input_xml));
} else if (safe_str_eq(cib_action, CIB_OP_QUERY) && output == NULL) {
crm_err("Output expected in query response");
crm_log_xml_err(msg, "no output");
} else if (output == NULL) {
crm_info("Call passed");
} else {
crm_info("Call passed");
fprintf(stdout, "%s\n", crm_str(admin_input_xml));
}
free(admin_input_xml);
if (call_id == request_id) {
g_main_quit(mainloop);
} else {
crm_info("Message was not the response we were looking for (%d vs. %d", call_id,
request_id);
}
}
static void
stonith_notify_client(gpointer key, gpointer value, gpointer user_data)
{
IPC_Channel *ipc_client = NULL;
xmlNode *update_msg = user_data;
stonith_client_t *client = value;
const char *type = NULL;
CRM_CHECK(client != NULL, return);
CRM_CHECK(update_msg != NULL, return);
type = crm_element_value(update_msg, F_SUBTYPE);
CRM_CHECK(type != NULL, crm_log_xml_err(update_msg, "notify"); return);
if(client == NULL) {
crm_trace("Skipping NULL client");
return;
} else if(client->channel == NULL) {
crm_trace("Skipping client with NULL channel");
return;
} else if(client->name == NULL) {
crm_trace("Skipping unnammed client / comamnd channel");
return;
}
ipc_client = client->channel;
if(client->flags & get_stonith_flag(type)) {
crm_trace("Sending %s-notification to client %s/%s", type, client->name, client->id);
if(ipc_client->send_queue->current_qlen >= ipc_client->send_queue->max_qlen) {
/* We never want the STONITH to exit because our client is slow */
crm_debug("%s-notification of client %s/%s failed - queue saturated",
type, client->name, client->id);
} else if(send_ipc_message(ipc_client, update_msg) == FALSE) {
crm_warn("%s-Notification of client %s/%s failed",
type, client->name, client->id);
}
}
}
void
handle_response(xmlNode * stored_msg)
{
const char *op = crm_element_value(stored_msg, F_CRM_TASK);
if (op == NULL) {
crm_log_xml_err(stored_msg, "Bad message");
} else if (AM_I_DC && strcmp(op, CRM_OP_PECALC) == 0) {
/* Check if the PE answer been superceeded by a subsequent request? */
const char *msg_ref = crm_element_value(stored_msg, XML_ATTR_REFERENCE);
if (msg_ref == NULL) {
crm_err("%s - Ignoring calculation with no reference", op);
} else if (safe_str_eq(msg_ref, fsa_pe_ref)) {
ha_msg_input_t fsa_input;
fsa_input.msg = stored_msg;
register_fsa_input_later(C_IPC_MESSAGE, I_PE_SUCCESS, &fsa_input);
crm_trace("Completed: %s...", fsa_pe_ref);
} else {
crm_info("%s calculation %s is obsolete", op, msg_ref);
}
} else if (strcmp(op, CRM_OP_VOTE) == 0
|| strcmp(op, CRM_OP_SHUTDOWN_REQ) == 0 || strcmp(op, CRM_OP_SHUTDOWN) == 0) {
} else {
const char *host_from = crm_element_value(stored_msg, F_CRM_HOST_FROM);
crm_err("Unexpected response (op=%s, src=%s) sent to the %s",
op, host_from, AM_I_DC ? "DC" : "CRMd");
}
}
crm_action_t *
match_down_event(int id, const char *target, const char *filter, bool quiet)
{
const char *this_action = NULL;
const char *this_node = NULL;
crm_action_t *match = NULL;
GListPtr gIter = NULL;
GListPtr gIter2 = NULL;
gIter = transition_graph->synapses;
for (; gIter != NULL; gIter = gIter->next) {
synapse_t *synapse = (synapse_t *) gIter->data;
/* lookup event */
gIter2 = synapse->actions;
for (; gIter2 != NULL; gIter2 = gIter2->next) {
crm_action_t *action = (crm_action_t *) gIter2->data;
if (id > 0 && action->id == id) {
match = action;
break;
}
this_action = crm_element_value(action->xml, XML_LRM_ATTR_TASK);
if (action->type != action_type_crm) {
continue;
} else if (safe_str_eq(this_action, CRM_OP_LRM_REFRESH)) {
continue;
} else if (filter != NULL && safe_str_neq(this_action, filter)) {
continue;
}
this_node = crm_element_value(action->xml, XML_LRM_ATTR_TARGET_UUID);
if (this_node == NULL) {
crm_log_xml_err(action->xml, "No node uuid");
}
if (safe_str_neq(this_node, target)) {
crm_debug("Action %d : Node mismatch: %s", action->id, this_node);
continue;
}
match = action;
id = action->id;
break;
}
if (match != NULL) {
/* stop this event's timer if it had one */
break;
}
}
if (match != NULL) {
/* stop this event's timer if it had one */
crm_debug("Match found for action %d: %s on %s", id,
crm_element_value(match->xml, XML_LRM_ATTR_TASK_KEY), target);
} else if (id > 0) {
crm_err("No match for action %d", id);
} else if(quiet == FALSE) {
crm_warn("No match for shutdown action on %s", target);
}
return match;
}
enum cib_errors
cib_process_create(const char *op, int options, const char *section, xmlNode * req, xmlNode * input,
xmlNode * existing_cib, xmlNode ** result_cib, xmlNode ** answer)
{
xmlNode *failed = NULL;
enum cib_errors result = cib_ok;
xmlNode *update_section = NULL;
crm_debug_2("Processing \"%s\" event for section=%s", op, crm_str(section));
if (safe_str_eq(XML_CIB_TAG_SECTION_ALL, section)) {
section = NULL;
} else if (safe_str_eq(XML_TAG_CIB, section)) {
section = NULL;
} else if (safe_str_eq(crm_element_name(input), XML_TAG_CIB)) {
section = NULL;
}
CRM_CHECK(strcasecmp(CIB_OP_CREATE, op) == 0, return cib_operation);
if (input == NULL) {
crm_err("Cannot perform modification with no data");
return cib_NOOBJECT;
}
if (section == NULL) {
return cib_process_modify(op, options, section, req, input, existing_cib, result_cib,
answer);
}
failed = create_xml_node(NULL, XML_TAG_FAILED);
update_section = get_object_root(section, *result_cib);
if (safe_str_eq(crm_element_name(input), section)) {
xmlNode *a_child = NULL;
for (a_child = __xml_first_child(input); a_child != NULL; a_child = __xml_next(a_child)) {
result = add_cib_object(update_section, a_child);
if (update_results(failed, a_child, op, result)) {
break;
}
}
} else {
result = add_cib_object(update_section, input);
update_results(failed, input, op, result);
}
if (xml_has_children(failed)) {
CRM_CHECK(result != cib_ok, result = cib_unknown);
}
if (result != cib_ok) {
crm_log_xml_err(failed, "CIB Update failures");
*answer = failed;
} else {
free_xml(failed);
}
return result;
}
enum crmd_fsa_input
handle_request(xmlNode * stored_msg)
{
xmlNode *msg = NULL;
const char *op = crm_element_value(stored_msg, F_CRM_TASK);
/* Optimize this for the DC - it has the most to do */
if (op == NULL) {
crm_log_xml_err(stored_msg, "Bad message");
return I_NULL;
}
/*========== DC-Only Actions ==========*/
if (AM_I_DC) {
if (strcmp(op, CRM_OP_JOIN_ANNOUNCE) == 0) {
return I_NODE_JOIN;
} else if (strcmp(op, CRM_OP_JOIN_REQUEST) == 0) {
return I_JOIN_REQUEST;
} else if (strcmp(op, CRM_OP_JOIN_CONFIRM) == 0) {
return I_JOIN_RESULT;
} else if (strcmp(op, CRM_OP_SHUTDOWN) == 0) {
const char *host_from = crm_element_value(stored_msg, F_CRM_HOST_FROM);
gboolean dc_match = safe_str_eq(host_from, fsa_our_dc);
if (is_set(fsa_input_register, R_SHUTDOWN)) {
crm_info("Shutting ourselves down (DC)");
return I_STOP;
} else if (dc_match) {
crm_err("We didnt ask to be shut down, yet our"
" TE is telling us too." " Better get out now!");
return I_TERMINATE;
} else if (fsa_state != S_STOPPING) {
crm_err("Another node is asking us to shutdown" " but we think we're ok.");
return I_ELECTION;
}
} else if (strcmp(op, CRM_OP_SHUTDOWN_REQ) == 0) {
/* a slave wants to shut down */
/* create cib fragment and add to message */
return handle_shutdown_request(stored_msg);
}
}
/*========== common actions ==========*/
if (strcmp(op, CRM_OP_NOVOTE) == 0) {
ha_msg_input_t fsa_input;
fsa_input.msg = stored_msg;
register_fsa_input_adv(C_HA_MESSAGE, I_NULL, &fsa_input,
A_ELECTION_COUNT | A_ELECTION_CHECK, FALSE, __FUNCTION__);
} else if (strcmp(op, CRM_OP_CLEAR_FAILCOUNT) == 0) {
return handle_failcount_op(stored_msg);
} else if (strcmp(op, CRM_OP_VOTE) == 0) {
/* count the vote and decide what to do after that */
ha_msg_input_t fsa_input;
fsa_input.msg = stored_msg;
register_fsa_input_adv(C_HA_MESSAGE, I_NULL, &fsa_input,
A_ELECTION_COUNT | A_ELECTION_CHECK, FALSE, __FUNCTION__);
/* Sometimes we _must_ go into S_ELECTION */
if (fsa_state == S_HALT) {
crm_debug("Forcing an election from S_HALT");
return I_ELECTION;
#if 0
} else if (AM_I_DC) {
/* This is the old way of doing things but what is gained? */
return I_ELECTION;
#endif
}
} else if (strcmp(op, CRM_OP_JOIN_OFFER) == 0) {
crm_debug("Raising I_JOIN_OFFER: join-%s", crm_element_value(stored_msg, F_CRM_JOIN_ID));
return I_JOIN_OFFER;
} else if (strcmp(op, CRM_OP_JOIN_ACKNAK) == 0) {
crm_debug("Raising I_JOIN_RESULT: join-%s", crm_element_value(stored_msg, F_CRM_JOIN_ID));
return I_JOIN_RESULT;
} else if (strcmp(op, CRM_OP_LRM_DELETE) == 0
|| strcmp(op, CRM_OP_LRM_FAIL) == 0
|| strcmp(op, CRM_OP_LRM_REFRESH) == 0 || strcmp(op, CRM_OP_REPROBE) == 0) {
crm_xml_add(stored_msg, F_CRM_SYS_TO, CRM_SYSTEM_LRMD);
return I_ROUTER;
} else if (strcmp(op, CRM_OP_NOOP) == 0) {
return I_NULL;
} else if (strcmp(op, CRM_OP_LOCAL_SHUTDOWN) == 0) {
crm_shutdown(SIGTERM);
/*return I_SHUTDOWN; */
return I_NULL;
/*========== (NOT_DC)-Only Actions ==========*/
} else if (AM_I_DC == FALSE && strcmp(op, CRM_OP_SHUTDOWN) == 0) {
const char *host_from = crm_element_value(stored_msg, F_CRM_HOST_FROM);
gboolean dc_match = safe_str_eq(host_from, fsa_our_dc);
if (dc_match || fsa_our_dc == NULL) {
if (is_set(fsa_input_register, R_SHUTDOWN) == FALSE) {
crm_err("We didn't ask to be shut down, yet our" " DC is telling us too.");
set_bit(fsa_input_register, R_STAYDOWN);
return I_STOP;
}
crm_info("Shutting down");
return I_STOP;
} else {
crm_warn("Discarding %s op from %s", op, host_from);
}
} else if (strcmp(op, CRM_OP_PING) == 0) {
/* eventually do some stuff to figure out
* if we /are/ ok
*/
const char *sys_to = crm_element_value(stored_msg, F_CRM_SYS_TO);
xmlNode *ping = create_xml_node(NULL, XML_CRM_TAG_PING);
crm_xml_add(ping, XML_PING_ATTR_STATUS, "ok");
crm_xml_add(ping, XML_PING_ATTR_SYSFROM, sys_to);
crm_xml_add(ping, "crmd_state", fsa_state2string(fsa_state));
/* Ok, so technically not so interesting, but CTS needs to see this */
crm_notice("Current ping state: %s", fsa_state2string(fsa_state));
msg = create_reply(stored_msg, ping);
relay_message(msg, TRUE);
free_xml(ping);
free_xml(msg);
} else if (strcmp(op, CRM_OP_RM_NODE_CACHE) == 0) {
int id = 0;
const char *name = NULL;
xmlNode *options = get_xpath_object("//" XML_TAG_OPTIONS, stored_msg, LOG_ERR);
if (options) {
crm_element_value_int(options, XML_ATTR_ID, &id);
name = crm_element_value(options, XML_ATTR_UNAME);
}
reap_crm_member(id, name);
} else {
crm_err("Unexpected request (%s) sent to %s", op, AM_I_DC ? "the DC" : "non-DC node");
crm_log_xml_err(stored_msg, "Unexpected");
}
return I_NULL;
}
static gboolean
exec_rsc_action(crm_graph_t *graph, crm_action_t *action)
{
lrm_op_t *op = NULL;
struct pe_operation *pe_op;
const char *target_rc_s = crm_meta_value(action->params, XML_ATTR_TE_TARGET_RC);
xmlNode *action_rsc = first_named_child(action->xml, XML_CIB_TAG_RESOURCE);
char *node = crm_element_value_copy(action->xml, XML_LRM_ATTR_TARGET);
char *uuid;
const char *tmp_provider;
xmlNode *params_all;
qb_enter();
if (safe_str_eq(crm_element_value(action->xml, "operation"), "probe_complete")) {
crm_free(node);
action->confirmed = TRUE;
update_graph(graph, action);
graph_updated = TRUE;
qb_leave();
return TRUE;
}
if (action_rsc == NULL) {
crm_log_xml_err(action->xml, "Bad");
crm_free(node);
qb_leave();
return FALSE;
}
uuid = crm_element_value_copy(action->xml, XML_LRM_ATTR_TARGET_UUID);
pe_op = calloc(1, sizeof(struct pe_operation));
pe_op->refcount = 1;
pe_op->hostname = node;
pe_op->node_uuid = uuid;
pe_op->user_data = run_user_data;
pe_op->rname = strdup(ID(action_rsc));
pe_op->rclass = strdup(crm_element_value(action_rsc, XML_AGENT_ATTR_CLASS));
tmp_provider = crm_element_value(action_rsc, XML_AGENT_ATTR_PROVIDER);
if (tmp_provider) {
pe_op->rprovider = strdup(tmp_provider);
}
pe_op->rtype = strdup(crm_element_value(action_rsc, XML_ATTR_TYPE));
if (target_rc_s != NULL) {
pe_op->target_outcome = crm_parse_int(target_rc_s, "0");
}
op = convert_graph_action(NULL, action, 0, pe_op->target_outcome);
params_all = create_xml_node(NULL, XML_TAG_PARAMS);
g_hash_table_foreach(op->params, hash2field, params_all);
/*
* TODO at some point.
g_hash_table_foreach(action->extra, hash2field, params_all);
g_hash_table_foreach(rsc->parameters, hash2field, params_all);
g_hash_table_foreach(action->meta, hash2metafield, params_all);
*/
filter_action_parameters(params_all, PE_CRM_VERSION);
pe_op->op_digest = calculate_operation_digest(params_all, PE_CRM_VERSION);
pe_op->method = strdup(op->op_type);
pe_op->params = qb_skiplist_create();
if (op->params != NULL) {
g_hash_table_foreach(op->params, dup_attr, pe_op->params);
}
pe_op->interval = op->interval;
pe_op->timeout = op->timeout;
if (pe_op->timeout == 0) {
if (pe_op->interval == 0) {
pe_op->timeout = PE_DEFAULT_TIMEOUT;
} else {
pe_op->timeout = pe_op->interval / 2;
}
}
pe_op->action = action;
pe_op->graph = graph;
pe_op->action_id = action->id;
pe_op->graph_id = graph->id;
pe_op->time_execed = qb_util_stopwatch_create();
free_lrm_op(op);
free_xml(params_all);
run_fn(pe_op);
qb_leave();
return TRUE;
}
/* A_TE_INVOKE, A_TE_CANCEL */
void
do_te_invoke(long long action,
enum crmd_fsa_cause cause,
enum crmd_fsa_state cur_state,
enum crmd_fsa_input current_input,
fsa_data_t *msg_data)
{
if(AM_I_DC == FALSE) {
crm_err("Not DC: No need to invoke the TE (anymore): %s",
fsa_action2string(action));
return;
} else if(fsa_state != S_TRANSITION_ENGINE && (action & A_TE_INVOKE)) {
crm_err("No need to invoke the TE (%s) in state %s",
fsa_action2string(action),
fsa_state2string(fsa_state));
return;
}
if(action & A_TE_CANCEL) {
crm_debug("Cancelling the transition: %s",
transition_graph->complete?"inactive":"active");
abort_transition(INFINITY, tg_restart, "Peer Cancelled", NULL);
if(transition_graph && transition_graph->complete == FALSE) {
crmd_fsa_stall(NULL);
}
} else if(action & A_TE_HALT) {
crm_debug("Halting the transition: %s",
transition_graph->complete?"inactive":"active");
abort_transition(INFINITY, tg_stop, "Peer Halt", NULL);
if(transition_graph && transition_graph->complete == FALSE) {
crmd_fsa_stall(NULL);
}
} else if(action & A_TE_INVOKE) {
const char *value = NULL;
xmlNode *graph_data = NULL;
ha_msg_input_t *input = fsa_typed_data(fsa_dt_ha_msg);
const char *ref = crm_element_value(input->msg, XML_ATTR_REFERENCE);
const char *graph_file = crm_element_value(input->msg, F_CRM_TGRAPH);
const char *graph_input = crm_element_value(input->msg, F_CRM_TGRAPH_INPUT);
if(graph_file == NULL && input->xml == NULL) {
crm_log_xml_err(input->msg, "Bad command");
register_fsa_error(C_FSA_INTERNAL, I_FAIL, NULL);
return;
}
if(transition_graph && transition_graph->complete == FALSE) {
crm_info("Another transition is already active");
abort_transition(INFINITY, tg_restart, "Transition Active", NULL);
return;
}
if(fsa_pe_ref == NULL || safe_str_neq(fsa_pe_ref, ref)) {
crm_info("Transition is redundant: %s vs. %s", crm_str(fsa_pe_ref), crm_str(ref));
abort_transition(INFINITY, tg_restart, "Transition Redundant", NULL);
}
graph_data = input->xml;
if(graph_data == NULL && graph_file != NULL) {
graph_data = filename2xml(graph_file);
}
if (is_timer_started(transition_timer)) {
crm_debug("The transitioner wait for a transition timer");
return;
}
CRM_CHECK(graph_data != NULL,
crm_err("Input raised by %s is invalid", msg_data->origin);
crm_log_xml_err(input->msg, "Bad command");
return);
destroy_graph(transition_graph);
transition_graph = unpack_graph(graph_data, graph_input);
CRM_CHECK(transition_graph != NULL, transition_graph = create_blank_graph(); return);
crm_info("Processing graph %d (ref=%s) derived from %s", transition_graph->id, ref, graph_input);
value = crm_element_value(graph_data, "failed-stop-offset");
if(value) {
crm_free(failed_stop_offset);
failed_stop_offset = crm_strdup(value);
}
value = crm_element_value(graph_data, "failed-start-offset");
if(value) {
crm_free(failed_start_offset);
failed_start_offset = crm_strdup(value);
}
trigger_graph();
print_graph(LOG_DEBUG_2, transition_graph);
if(graph_data != input->xml) {
free_xml(graph_data);
}
}
}
enum cib_errors
cib_process_change(
const char *op, int options, const char *section, crm_data_t *input,
crm_data_t *existing_cib, crm_data_t **result_cib, crm_data_t **answer)
{
gboolean verbose = FALSE;
crm_data_t *failed = NULL;
enum cib_errors result = cib_ok;
int cib_update_op = CIB_UPDATE_OP_NONE;
crm_debug_2("Processing \"%s\" event for section=%s", op, crm_str(section));
if (strcasecmp(CIB_OP_CREATE, op) == 0) {
cib_update_op = CIB_UPDATE_OP_ADD;
} else if (strcasecmp(CIB_OP_UPDATE, op) == 0) {
cib_update_op = CIB_UPDATE_OP_MODIFY;
} else if (strcasecmp(CIB_OP_DELETE_ALT, op) == 0) {
cib_update_op = CIB_UPDATE_OP_DELETE;
} else {
crm_err("Incorrect request handler invoked for \"%s\" op",
crm_str(op));
return cib_operation;
}
result = cib_ok;
if (options & cib_verbose) {
verbose = TRUE;
}
if(safe_str_eq(XML_CIB_TAG_SECTION_ALL, section)) {
section = NULL;
}
if(input == NULL) {
crm_err("Cannot perform modification with no data");
return cib_NOOBJECT;
}
crm_validate_data(input);
crm_validate_data(*result_cib);
failed = create_xml_node(NULL, XML_TAG_FAILED);
/* make changes to a temp copy then activate */
if(section == NULL) {
int lpc = 0;
const char *type = NULL;
crm_data_t *sub_input = NULL;
/* order is no longer important here */
const char *type_list[] = {
XML_CIB_TAG_NODES,
XML_CIB_TAG_CONSTRAINTS,
XML_CIB_TAG_RESOURCES,
XML_CIB_TAG_STATUS,
XML_CIB_TAG_CRMCONFIG
};
copy_in_properties(*result_cib, input);
for(lpc = 0; lpc < DIMOF(type_list); lpc++) {
type = type_list[lpc];
if(result == cib_ok) {
crm_debug_2("Processing section=%s", type);
sub_input = get_object_root(type, input);
result = updateList(
*result_cib, sub_input, failed,
cib_update_op, type);
}
}
} else {
result = updateList(
*result_cib, input, failed, cib_update_op, section);
}
if (result != cib_ok || xml_has_children(failed)) {
if(result == cib_ok) {
result = cib_unknown;
}
crm_log_xml_err(failed, "CIB Update failures");
*answer = failed;
} else {
free_xml(failed);
}
return result;
}
gboolean
cib_action_update(crm_action_t *action, int status, int op_rc)
{
char *op_id = NULL;
char *code = NULL;
char *digest = NULL;
xmlNode *tmp = NULL;
xmlNode *params = NULL;
xmlNode *state = NULL;
xmlNode *rsc = NULL;
xmlNode *xml_op = NULL;
xmlNode *action_rsc = NULL;
enum cib_errors rc = cib_ok;
const char *name = NULL;
const char *value = NULL;
const char *rsc_id = NULL;
const char *task = crm_element_value(action->xml, XML_LRM_ATTR_TASK);
const char *target = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);
const char *task_uuid = crm_element_value(action->xml, XML_LRM_ATTR_TASK_KEY);
const char *target_uuid = crm_element_value(action->xml, XML_LRM_ATTR_TARGET_UUID);
int call_options = cib_quorum_override|cib_scope_local;
if(status == LRM_OP_PENDING) {
crm_debug("%s %d: Recording pending operation %s on %s",
crm_element_name(action->xml), action->id, task_uuid, target);
} else {
crm_warn("%s %d: %s on %s timed out",
crm_element_name(action->xml), action->id, task_uuid, target);
}
action_rsc = find_xml_node(action->xml, XML_CIB_TAG_RESOURCE, TRUE);
if(action_rsc == NULL) {
return FALSE;
}
rsc_id = ID(action_rsc);
CRM_CHECK(rsc_id != NULL,
crm_log_xml_err(action->xml, "Bad:action");
return FALSE);
/*
update the CIB
<node_state id="hadev">
<lrm>
<lrm_resources>
<lrm_resource id="rsc2" last_op="start" op_code="0" target="hadev"/>
*/
state = create_xml_node(NULL, XML_CIB_TAG_STATE);
crm_xml_add(state, XML_ATTR_UUID, target_uuid);
crm_xml_add(state, XML_ATTR_UNAME, target);
rsc = create_xml_node(state, XML_CIB_TAG_LRM);
crm_xml_add(rsc, XML_ATTR_ID, target_uuid);
rsc = create_xml_node(rsc, XML_LRM_TAG_RESOURCES);
rsc = create_xml_node(rsc, XML_LRM_TAG_RESOURCE);
crm_xml_add(rsc, XML_ATTR_ID, rsc_id);
name = XML_ATTR_TYPE;
value = crm_element_value(action_rsc, name);
crm_xml_add(rsc, name, value);
name = XML_AGENT_ATTR_CLASS;
value = crm_element_value(action_rsc, name);
crm_xml_add(rsc, name, value);
name = XML_AGENT_ATTR_PROVIDER;
value = crm_element_value(action_rsc, name);
crm_xml_add(rsc, name, value);
xml_op = create_xml_node(rsc, XML_LRM_TAG_RSC_OP);
crm_xml_add(xml_op, XML_ATTR_ID, task);
op_id = generate_op_key(rsc_id, task, action->interval);
crm_xml_add(xml_op, XML_ATTR_ID, op_id);
crm_free(op_id);
crm_xml_add_int(xml_op, XML_LRM_ATTR_CALLID, -1);
crm_xml_add(xml_op, XML_LRM_ATTR_TASK, task);
crm_xml_add(xml_op, XML_ATTR_CRM_VERSION, CRM_FEATURE_SET);
crm_xml_add_int(xml_op, XML_LRM_ATTR_OPSTATUS, status);
crm_xml_add_int(xml_op, XML_LRM_ATTR_INTERVAL, action->interval);
crm_xml_add_int(xml_op, XML_LRM_ATTR_RC, op_rc);
crm_xml_add(xml_op, XML_ATTR_ORIGIN, __FUNCTION__);
if(crm_str_eq(task, CRMD_ACTION_MIGRATED, TRUE)) {
char *key = crm_meta_name("migrate_source_uuid");
xmlNode *attrs = first_named_child(action->xml, XML_TAG_ATTRS);
const char *host = crm_element_value(attrs, key);
CRM_CHECK(host != NULL, crm_log_xml_err(action->xml, "Bad Op"));
crm_xml_add(xml_op, CRMD_ACTION_MIGRATED, host);
crm_free(key);
}
code = generate_transition_key(
transition_graph->id, action->id, get_target_rc(action), te_uuid);
crm_xml_add(xml_op, XML_ATTR_TRANSITION_KEY, code);
crm_free(code);
code = generate_transition_magic(
crm_element_value(xml_op, XML_ATTR_TRANSITION_KEY), status, op_rc);
crm_xml_add(xml_op, XML_ATTR_TRANSITION_MAGIC, code);
crm_free(code);
tmp = find_xml_node(action->xml, "attributes", TRUE);
params = create_xml_node(NULL, XML_TAG_PARAMS);
copy_in_properties(params, tmp);
filter_action_parameters(params, CRM_FEATURE_SET);
digest = calculate_xml_digest(params, TRUE, FALSE);
/* info for now as this area has been problematic to debug */
crm_debug("Calculated digest %s for %s (%s)\n",
digest, ID(xml_op),
crm_element_value(xml_op, XML_ATTR_TRANSITION_MAGIC));
crm_log_xml(LOG_DEBUG, "digest:source", params);
crm_xml_add(xml_op, XML_LRM_ATTR_OP_DIGEST, digest);
crm_free(digest);
free_xml(params);
crm_debug_3("Updating CIB with \"%s\" (%s): %s %s on %s",
status<0?"new action":XML_ATTR_TIMEOUT,
crm_element_name(action->xml), crm_str(task), rsc_id, target);
rc = fsa_cib_conn->cmds->update(
fsa_cib_conn, XML_CIB_TAG_STATUS, state, call_options);
crm_debug_2("Updating CIB with %s action %d: %s on %s (call_id=%d)",
op_status2text(status), action->id, task_uuid, target, rc);
add_cib_op_callback(fsa_cib_conn, rc, FALSE, NULL, cib_action_updated);
free_xml(state);
action->sent_update = TRUE;
if(rc < cib_ok) {
return FALSE;
}
return TRUE;
}
static void
tengine_stonith_notify(stonith_t * st, const char *event, xmlNode * msg)
{
int rc = -99;
const char *origin = NULL;
const char *target = NULL;
const char *executioner = NULL;
xmlNode *action = get_xpath_object("//st-data", msg, LOG_ERR);
if (action == NULL) {
crm_log_xml_err(msg, "Notify data not found");
return;
}
crm_log_xml_debug(msg, "stonith_notify");
crm_element_value_int(msg, F_STONITH_RC, &rc);
origin = crm_element_value(action, F_STONITH_ORIGIN);
target = crm_element_value(action, F_STONITH_TARGET);
executioner = crm_element_value(action, F_STONITH_DELEGATE);
if (rc == stonith_ok && crm_str_eq(target, fsa_our_uname, TRUE)) {
crm_err("We were alegedly just fenced by %s for %s!", executioner, origin);
register_fsa_error_adv(C_FSA_INTERNAL, I_ERROR, NULL, NULL, __FUNCTION__);
return;
}
crm_notice("Peer %s was%s terminated (%s) by %s for %s: %s (ref=%s)",
target, rc == stonith_ok?"":" not",
crm_element_value(action, F_STONITH_OPERATION),
executioner ? executioner : "<anyone>", origin,
stonith_error2string(rc), crm_element_value(action, F_STONITH_REMOTE));
#if SUPPORT_CMAN
if (rc == stonith_ok && is_cman_cluster()) {
int local_rc = 0;
int confirm = 0;
char *target_copy = crm_strdup(target);
/* In case fenced hasn't noticed yet */
local_rc = fenced_external(target_copy);
if (local_rc != 0) {
crm_err("Could not notify CMAN that '%s' is now fenced: %d", target, local_rc);
} else {
crm_notice("Notified CMAN that '%s' is now fenced", target);
}
/* In case fenced is already trying to shoot it */
confirm = open("/var/run/cluster/fenced_override", O_NONBLOCK|O_WRONLY);
if (confirm) {
int len = strlen(target_copy);
errno = 0;
local_rc = write(confirm, target_copy, len);
write(confirm, "\n", 1);
if(errno == EBADF) {
crm_trace("CMAN not expecting %s to be fenced (yet)", target);
} else if (local_rc < len) {
crm_perror(LOG_ERR, "Confirmation of CMAN fencing event for '%s' failed: %d", target, local_rc);
} else {
fsync(confirm);
crm_notice("Confirmed CMAN fencing event for '%s'", target);
}
close(confirm);
}
}
#endif
if (rc == stonith_ok && safe_str_eq(target, origin)) {
if (fsa_our_dc == NULL || safe_str_eq(fsa_our_dc, target)) {
crm_notice("Target was our leader %s (recorded: %s)",
target, fsa_our_dc ? fsa_our_dc : "<unset>");
/* Given the CIB resyncing that occurs around elections,
* have one node update the CIB now and, if the new DC is different,
* have them do so too after the election
*/
if (safe_str_eq(executioner, fsa_our_uname)) {
const char *uuid = get_uuid(target);
send_stonith_update(NULL, target, uuid);
} else {
stonith_cleanup_list = g_list_append(stonith_cleanup_list, crm_strdup(target));
}
}
}
}
void
cib_process_request(xmlNode * request, gboolean force_synchronous, gboolean privileged,
gboolean unused, crm_client_t * cib_client)
{
int call_type = 0;
int call_options = 0;
gboolean process = TRUE;
gboolean is_update = TRUE;
gboolean from_peer = TRUE;
gboolean needs_reply = TRUE;
gboolean local_notify = FALSE;
gboolean needs_forward = FALSE;
gboolean global_update = crm_is_true(crm_element_value(request, F_CIB_GLOBAL_UPDATE));
xmlNode *op_reply = NULL;
xmlNode *result_diff = NULL;
int rc = pcmk_ok;
const char *op = crm_element_value(request, F_CIB_OPERATION);
const char *originator = crm_element_value(request, F_ORIG);
const char *host = crm_element_value(request, F_CIB_HOST);
const char *target = NULL;
const char *call_id = crm_element_value(request, F_CIB_CALLID);
const char *client_id = crm_element_value(request, F_CIB_CLIENTID);
const char *client_name = crm_element_value(request, F_CIB_CLIENTNAME);
const char *reply_to = crm_element_value(request, F_CIB_ISREPLY);
if (cib_client) {
from_peer = FALSE;
}
cib_num_ops++;
if (cib_num_ops == 0) {
cib_num_fail = 0;
cib_num_local = 0;
cib_num_updates = 0;
crm_info("Stats wrapped around");
}
crm_element_value_int(request, F_CIB_CALLOPTS, &call_options);
if (force_synchronous) {
call_options |= cib_sync_call;
}
if (host != NULL && strlen(host) == 0) {
host = NULL;
}
if (host) {
target = host;
} else if (call_options & cib_scope_local) {
target = "local host";
} else {
target = "master";
}
if (from_peer) {
crm_trace("Processing peer %s operation from %s/%s on %s intended for %s (reply=%s)",
op, client_name, call_id, originator, target, reply_to);
} else {
crm_xml_add(request, F_ORIG, cib_our_uname);
crm_trace("Processing local %s operation from %s/%s intended for %s", op, client_name, call_id, target);
}
rc = cib_get_operation_id(op, &call_type);
if (rc != pcmk_ok) {
/* TODO: construct error reply? */
crm_err("Pre-processing of command failed: %s", pcmk_strerror(rc));
return;
}
if (from_peer == FALSE) {
parse_local_options(cib_client, call_type, call_options, host, op,
&local_notify, &needs_reply, &process, &needs_forward);
} else if (parse_peer_options(call_type, request, &local_notify,
&needs_reply, &process, &needs_forward) == FALSE) {
return;
}
is_update = cib_op_modifies(call_type);
if (is_update) {
cib_num_updates++;
}
if (call_options & cib_discard_reply) {
needs_reply = is_update;
local_notify = FALSE;
}
if (needs_forward) {
const char *host = crm_element_value(request, F_CIB_HOST);
const char *section = crm_element_value(request, F_CIB_SECTION);
crm_info("Forwarding %s operation for section %s to %s (origin=%s/%s/%s)",
op,
section ? section : "'all'",
host ? host : "master",
originator ? originator : "local",
client_name, call_id);
forward_request(request, cib_client, call_options);
return;
}
if (cib_status != pcmk_ok) {
const char *call = crm_element_value(request, F_CIB_CALLID);
rc = cib_status;
crm_err("Operation ignored, cluster configuration is invalid."
" Please repair and restart: %s", pcmk_strerror(cib_status));
op_reply = create_xml_node(NULL, "cib-reply");
crm_xml_add(op_reply, F_TYPE, T_CIB);
crm_xml_add(op_reply, F_CIB_OPERATION, op);
crm_xml_add(op_reply, F_CIB_CALLID, call);
crm_xml_add(op_reply, F_CIB_CLIENTID, client_id);
crm_xml_add_int(op_reply, F_CIB_CALLOPTS, call_options);
crm_xml_add_int(op_reply, F_CIB_RC, rc);
crm_trace("Attaching reply output");
add_message_xml(op_reply, F_CIB_CALLDATA, the_cib);
crm_log_xml_explicit(op_reply, "cib:reply");
} else if (process) {
time_t finished = 0;
int now = time(NULL);
int level = LOG_INFO;
const char *section = crm_element_value(request, F_CIB_SECTION);
cib_num_local++;
rc = cib_process_command(request, &op_reply, &result_diff, privileged);
if (is_update == FALSE) {
level = LOG_TRACE;
} else if (global_update) {
switch (rc) {
case pcmk_ok:
level = LOG_INFO;
break;
case -pcmk_err_old_data:
case -pcmk_err_diff_resync:
case -pcmk_err_diff_failed:
level = LOG_TRACE;
break;
default:
level = LOG_ERR;
}
} else if (rc != pcmk_ok && is_update) {
cib_num_fail++;
level = LOG_WARNING;
}
do_crm_log(level,
"Completed %s operation for section %s: %s (rc=%d, origin=%s/%s/%s, version=%s.%s.%s)",
op, section ? section : "'all'", pcmk_strerror(rc), rc,
originator ? originator : "local", client_name, call_id,
the_cib ? crm_element_value(the_cib, XML_ATTR_GENERATION_ADMIN) : "0",
the_cib ? crm_element_value(the_cib, XML_ATTR_GENERATION) : "0",
the_cib ? crm_element_value(the_cib, XML_ATTR_NUMUPDATES) : "0");
finished = time(NULL);
if (finished - now > 3) {
crm_trace("%s operation took %ds to complete", op, finished - now);
crm_write_blackbox(0, NULL);
}
if (op_reply == NULL && (needs_reply || local_notify)) {
crm_err("Unexpected NULL reply to message");
crm_log_xml_err(request, "null reply");
needs_reply = FALSE;
local_notify = FALSE;
}
}
/* from now on we are the server */
if(is_update && cib_legacy_mode() == FALSE) {
crm_trace("Completed pre-sync update from %s/%s/%s%s",
originator ? originator : "local", client_name, call_id,
local_notify?" with local notification":"");
} else if (needs_reply == FALSE || stand_alone) {
/* nothing more to do...
* this was a non-originating slave update
*/
crm_trace("Completed slave update");
} else if (call_options & cib_discard_reply) {
crm_trace("Caller isn't interested in reply");
} else if (from_peer) {
if (is_update == FALSE || result_diff == NULL) {
crm_trace("Request not broadcast: R/O call");
} else if (call_options & cib_inhibit_bcast) {
crm_trace("Request not broadcast: inhibited");
} else if (rc != pcmk_ok) {
crm_trace("Request not broadcast: call failed: %s", pcmk_strerror(rc));
} else {
crm_trace("Directing reply to %s", originator);
}
send_peer_reply(op_reply, result_diff, originator, FALSE);
}
if (local_notify && client_id) {
crm_trace("Performing local %ssync notification for %s",
(call_options & cib_sync_call) ? "" : "a-", client_id);
if (process == FALSE) {
do_local_notify(request, client_id, call_options & cib_sync_call, from_peer);
} else {
do_local_notify(op_reply, client_id, call_options & cib_sync_call, from_peer);
}
}
free_xml(op_reply);
free_xml(result_diff);
return;
}
static void
crmd_cs_dispatch(cpg_handle_t handle,
const struct cpg_name *groupName,
uint32_t nodeid, uint32_t pid, void *msg, size_t msg_len)
{
int seq = 0;
xmlNode *xml = NULL;
const char *seq_s = NULL;
crm_node_t *peer = NULL;
enum crm_proc_flag flag = crm_proc_cpg;
uint32_t kind = 0;
const char *from = NULL;
char *data = pcmk_message_common_cs(handle, nodeid, pid, msg, &kind, &from);
if(data == NULL) {
return;
}
xml = string2xml(data);
if (xml == NULL) {
crm_err("Could not parse message content (%d): %.100s", kind, data);
free(data);
return;
}
switch (kind) {
case crm_class_members:
seq_s = crm_element_value(xml, "id");
seq = crm_int_helper(seq_s, NULL);
set_bit(fsa_input_register, R_PEER_DATA);
post_cache_update(seq);
/* fall through */
case crm_class_quorum:
crm_update_quorum(crm_have_quorum, FALSE);
if (AM_I_DC) {
const char *votes = crm_element_value(xml, "expected");
if (votes == NULL || check_number(votes) == FALSE) {
crm_log_xml_err(xml, "Invalid quorum/membership update");
} else {
int rc = update_attr_delegate(fsa_cib_conn,
cib_quorum_override | cib_scope_local |
cib_inhibit_notify,
XML_CIB_TAG_CRMCONFIG, NULL, NULL, NULL, NULL,
XML_ATTR_EXPECTED_VOTES, votes, FALSE, NULL);
crm_info("Setting expected votes to %s", votes);
if (pcmk_ok > rc) {
crm_err("Quorum update failed: %s", pcmk_strerror(rc));
}
}
}
break;
case crm_class_cluster:
crm_xml_add(xml, F_ORIG, from);
/* crm_xml_add_int(xml, F_SEQ, wrapper->id); Fake? */
if (is_heartbeat_cluster()) {
flag = crm_proc_heartbeat;
} else if (is_classic_ais_cluster()) {
flag = crm_proc_plugin;
}
peer = crm_get_peer(0, from);
if (is_not_set(peer->processes, flag)) {
/* If we can still talk to our peer process on that node,
* then its also part of the corosync membership
*/
crm_warn("Receiving messages from a node we think is dead: %s[%d]", peer->uname,
peer->id);
crm_update_peer_proc(__FUNCTION__, peer, flag, ONLINESTATUS);
}
crmd_ha_msg_filter(xml);
break;
case crm_class_rmpeer:
/* Ignore */
break;
case crm_class_notify:
case crm_class_nodeid:
crm_err("Unexpected message class (%d): %.100s", kind, data);
break;
default:
crm_err("Invalid message class (%d): %.100s", kind, data);
}
free(data);
free_xml(xml);
}
enum crmd_fsa_input
handle_request(xmlNode * stored_msg, enum crmd_fsa_cause cause)
{
xmlNode *msg = NULL;
const char *op = crm_element_value(stored_msg, F_CRM_TASK);
/* Optimize this for the DC - it has the most to do */
if (op == NULL) {
crm_log_xml_err(stored_msg, "Bad message");
return I_NULL;
}
if (strcmp(op, CRM_OP_SHUTDOWN_REQ) == 0) {
const char *from = crm_element_value(stored_msg, F_CRM_HOST_FROM);
crm_node_t *node = crm_find_peer(0, from);
crm_update_peer_expected(__FUNCTION__, node, CRMD_JOINSTATE_DOWN);
if(AM_I_DC == FALSE) {
return I_NULL; /* Done */
}
}
/*========== DC-Only Actions ==========*/
if (AM_I_DC) {
if (strcmp(op, CRM_OP_JOIN_ANNOUNCE) == 0) {
return I_NODE_JOIN;
} else if (strcmp(op, CRM_OP_JOIN_REQUEST) == 0) {
return I_JOIN_REQUEST;
} else if (strcmp(op, CRM_OP_JOIN_CONFIRM) == 0) {
return I_JOIN_RESULT;
} else if (strcmp(op, CRM_OP_SHUTDOWN) == 0) {
const char *host_from = crm_element_value(stored_msg, F_CRM_HOST_FROM);
gboolean dc_match = safe_str_eq(host_from, fsa_our_dc);
if (is_set(fsa_input_register, R_SHUTDOWN)) {
crm_info("Shutting ourselves down (DC)");
return I_STOP;
} else if (dc_match) {
crm_err("We didn't ask to be shut down, yet our"
" TE is telling us to. Better get out now!");
return I_TERMINATE;
} else if (fsa_state != S_STOPPING) {
crm_err("Another node is asking us to shutdown" " but we think we're ok.");
return I_ELECTION;
}
} else if (strcmp(op, CRM_OP_SHUTDOWN_REQ) == 0) {
/* a slave wants to shut down */
/* create cib fragment and add to message */
return handle_shutdown_request(stored_msg);
}
}
/*========== common actions ==========*/
if (strcmp(op, CRM_OP_NOVOTE) == 0) {
ha_msg_input_t fsa_input;
fsa_input.msg = stored_msg;
register_fsa_input_adv(C_HA_MESSAGE, I_NULL, &fsa_input,
A_ELECTION_COUNT | A_ELECTION_CHECK, FALSE, __FUNCTION__);
} else if (strcmp(op, CRM_OP_THROTTLE) == 0) {
throttle_update(stored_msg);
return I_NULL;
} else if (strcmp(op, CRM_OP_CLEAR_FAILCOUNT) == 0) {
return handle_failcount_op(stored_msg);
} else if (strcmp(op, CRM_OP_VOTE) == 0) {
/* count the vote and decide what to do after that */
ha_msg_input_t fsa_input;
fsa_input.msg = stored_msg;
register_fsa_input_adv(C_HA_MESSAGE, I_NULL, &fsa_input,
A_ELECTION_COUNT | A_ELECTION_CHECK, FALSE, __FUNCTION__);
/* Sometimes we _must_ go into S_ELECTION */
if (fsa_state == S_HALT) {
crm_debug("Forcing an election from S_HALT");
return I_ELECTION;
#if 0
} else if (AM_I_DC) {
/* This is the old way of doing things but what is gained? */
return I_ELECTION;
#endif
}
} else if (strcmp(op, CRM_OP_JOIN_OFFER) == 0) {
crm_debug("Raising I_JOIN_OFFER: join-%s", crm_element_value(stored_msg, F_CRM_JOIN_ID));
return I_JOIN_OFFER;
} else if (strcmp(op, CRM_OP_JOIN_ACKNAK) == 0) {
crm_debug("Raising I_JOIN_RESULT: join-%s", crm_element_value(stored_msg, F_CRM_JOIN_ID));
return I_JOIN_RESULT;
} else if (strcmp(op, CRM_OP_LRM_DELETE) == 0
|| strcmp(op, CRM_OP_LRM_FAIL) == 0
|| strcmp(op, CRM_OP_LRM_REFRESH) == 0 || strcmp(op, CRM_OP_REPROBE) == 0) {
crm_xml_add(stored_msg, F_CRM_SYS_TO, CRM_SYSTEM_LRMD);
return I_ROUTER;
} else if (strcmp(op, CRM_OP_NOOP) == 0) {
return I_NULL;
} else if (strcmp(op, CRM_OP_LOCAL_SHUTDOWN) == 0) {
crm_shutdown(SIGTERM);
/*return I_SHUTDOWN; */
return I_NULL;
/*========== (NOT_DC)-Only Actions ==========*/
} else if (AM_I_DC == FALSE && strcmp(op, CRM_OP_SHUTDOWN) == 0) {
const char *host_from = crm_element_value(stored_msg, F_CRM_HOST_FROM);
gboolean dc_match = safe_str_eq(host_from, fsa_our_dc);
if (dc_match || fsa_our_dc == NULL) {
if (is_set(fsa_input_register, R_SHUTDOWN) == FALSE) {
crm_err("We didn't ask to be shut down, yet our DC is telling us to.");
set_bit(fsa_input_register, R_STAYDOWN);
return I_STOP;
}
crm_info("Shutting down");
return I_STOP;
} else {
crm_warn("Discarding %s op from %s", op, host_from);
}
} else if (strcmp(op, CRM_OP_PING) == 0) {
/* eventually do some stuff to figure out
* if we /are/ ok
*/
const char *sys_to = crm_element_value(stored_msg, F_CRM_SYS_TO);
xmlNode *ping = create_xml_node(NULL, XML_CRM_TAG_PING);
crm_xml_add(ping, XML_PING_ATTR_STATUS, "ok");
crm_xml_add(ping, XML_PING_ATTR_SYSFROM, sys_to);
crm_xml_add(ping, "crmd_state", fsa_state2string(fsa_state));
/* Ok, so technically not so interesting, but CTS needs to see this */
crm_notice("Current ping state: %s", fsa_state2string(fsa_state));
msg = create_reply(stored_msg, ping);
if (msg) {
(void)relay_message(msg, TRUE);
}
free_xml(ping);
free_xml(msg);
} else if (strcmp(op, CRM_OP_RM_NODE_CACHE) == 0) {
int id = 0;
const char *name = NULL;
crm_element_value_int(stored_msg, XML_ATTR_ID, &id);
name = crm_element_value(stored_msg, XML_ATTR_UNAME);
if(cause == C_IPC_MESSAGE) {
msg = create_request(CRM_OP_RM_NODE_CACHE, NULL, NULL, CRM_SYSTEM_CRMD, CRM_SYSTEM_CRMD, NULL);
if (send_cluster_message(NULL, crm_msg_crmd, msg, TRUE) == FALSE) {
crm_err("Could not instruct peers to remove references to node %s/%u", name, id);
} else {
crm_notice("Instructing peers to remove references to node %s/%u", name, id);
}
free_xml(msg);
} else {
reap_crm_member(id, name);
if(attrd_ipc) {
int rc = 0;
xmlNode *update = create_xml_node(NULL, __FUNCTION__);
crm_xml_add(update, F_TYPE, T_ATTRD);
crm_xml_add(update, F_ORIG, crm_system_name);
crm_xml_add(update, F_ATTRD_TASK, "peer-remove");
crm_xml_add(update, F_ATTRD_HOST, name);
crm_xml_add_int(update, F_ATTRD_HOST_ID, id);
rc = crm_ipc_send(attrd_ipc, update, crm_ipc_client_response, 0, NULL);
if (rc > 0) {
rc = pcmk_ok;
}
crm_debug("Peer cache cleanup for %s (%d): %s (%d)", name, id, pcmk_strerror(rc), rc);
free_xml(update);
}
}
} else {
crm_err("Unexpected request (%s) sent to %s", op, AM_I_DC ? "the DC" : "non-DC node");
crm_log_xml_err(stored_msg, "Unexpected");
}
return I_NULL;
}
static gboolean
crmd_ais_dispatch(AIS_Message * wrapper, char *data, int sender)
{
int seq = 0;
xmlNode *xml = NULL;
const char *seq_s = NULL;
xml = string2xml(data);
if (xml == NULL) {
crm_err("Could not parse message content (%d): %.100s", wrapper->header.id, data);
return TRUE;
}
switch (wrapper->header.id) {
case crm_class_members:
seq_s = crm_element_value(xml, "id");
seq = crm_int_helper(seq_s, NULL);
set_bit_inplace(fsa_input_register, R_PEER_DATA);
post_cache_update(seq);
/* fall through */
case crm_class_quorum:
crm_update_quorum(crm_have_quorum, FALSE);
if (AM_I_DC) {
const char *votes = crm_element_value(xml, "expected");
if (votes == NULL || check_number(votes) == FALSE) {
crm_log_xml_err(xml, "Invalid quorum/membership update");
} else {
int rc = update_attr(fsa_cib_conn,
cib_quorum_override | cib_scope_local | cib_inhibit_notify,
XML_CIB_TAG_CRMCONFIG, NULL, NULL, NULL, NULL,
XML_ATTR_EXPECTED_VOTES, votes, FALSE);
crm_info("Setting expected votes to %s", votes);
if (cib_ok > rc) {
crm_err("Quorum update failed: %s", cib_error2string(rc));
}
}
}
break;
case crm_class_cluster:
crm_xml_add(xml, F_ORIG, wrapper->sender.uname);
crm_xml_add_int(xml, F_SEQ, wrapper->id);
crmd_ha_msg_filter(xml);
break;
case crm_class_rmpeer:
/* Ignore */
break;
case crm_class_notify:
case crm_class_nodeid:
crm_err("Unexpected message class (%d): %.100s", wrapper->header.id, data);
break;
default:
crm_err("Invalid message class (%d): %.100s", wrapper->header.id, data);
}
free_xml(xml);
return TRUE;
}
gboolean
cib_action_update(crm_action_t * action, int status, int op_rc)
{
lrm_op_t *op = NULL;
xmlNode *state = NULL;
xmlNode *rsc = NULL;
xmlNode *xml_op = NULL;
xmlNode *action_rsc = NULL;
enum cib_errors rc = cib_ok;
const char *name = NULL;
const char *value = NULL;
const char *rsc_id = NULL;
const char *task = crm_element_value(action->xml, XML_LRM_ATTR_TASK);
const char *target = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);
const char *task_uuid = crm_element_value(action->xml, XML_LRM_ATTR_TASK_KEY);
const char *target_uuid = crm_element_value(action->xml, XML_LRM_ATTR_TARGET_UUID);
int call_options = cib_quorum_override | cib_scope_local;
int target_rc = get_target_rc(action);
if (status == LRM_OP_PENDING) {
crm_debug("%s %d: Recording pending operation %s on %s",
crm_element_name(action->xml), action->id, task_uuid, target);
} else {
crm_warn("%s %d: %s on %s timed out",
crm_element_name(action->xml), action->id, task_uuid, target);
}
action_rsc = find_xml_node(action->xml, XML_CIB_TAG_RESOURCE, TRUE);
if (action_rsc == NULL) {
return FALSE;
}
rsc_id = ID(action_rsc);
CRM_CHECK(rsc_id != NULL, crm_log_xml_err(action->xml, "Bad:action");
return FALSE);
/*
update the CIB
<node_state id="hadev">
<lrm>
<lrm_resources>
<lrm_resource id="rsc2" last_op="start" op_code="0" target="hadev"/>
*/
state = create_xml_node(NULL, XML_CIB_TAG_STATE);
crm_xml_add(state, XML_ATTR_UUID, target_uuid);
crm_xml_add(state, XML_ATTR_UNAME, target);
rsc = create_xml_node(state, XML_CIB_TAG_LRM);
crm_xml_add(rsc, XML_ATTR_ID, target_uuid);
rsc = create_xml_node(rsc, XML_LRM_TAG_RESOURCES);
rsc = create_xml_node(rsc, XML_LRM_TAG_RESOURCE);
crm_xml_add(rsc, XML_ATTR_ID, rsc_id);
name = XML_ATTR_TYPE;
value = crm_element_value(action_rsc, name);
crm_xml_add(rsc, name, value);
name = XML_AGENT_ATTR_CLASS;
value = crm_element_value(action_rsc, name);
crm_xml_add(rsc, name, value);
name = XML_AGENT_ATTR_PROVIDER;
value = crm_element_value(action_rsc, name);
crm_xml_add(rsc, name, value);
op = convert_graph_action(NULL, action, status, op_rc);
op->call_id = -1;
op->user_data = generate_transition_key(transition_graph->id, action->id, target_rc, te_uuid);
xml_op = create_operation_update(rsc, op, CRM_FEATURE_SET, target_rc, __FUNCTION__, LOG_INFO);
free_lrm_op(op);
crm_debug_3("Updating CIB with \"%s\" (%s): %s %s on %s",
status < 0 ? "new action" : XML_ATTR_TIMEOUT,
crm_element_name(action->xml), crm_str(task), rsc_id, target);
crm_log_xml_trace(xml_op, "Op");
rc = fsa_cib_conn->cmds->update(fsa_cib_conn, XML_CIB_TAG_STATUS, state, call_options);
crm_debug_2("Updating CIB with %s action %d: %s on %s (call_id=%d)",
op_status2text(status), action->id, task_uuid, target, rc);
add_cib_op_callback(fsa_cib_conn, rc, FALSE, NULL, cib_action_updated);
free_xml(state);
action->sent_update = TRUE;
if (rc < cib_ok) {
return FALSE;
}
return TRUE;
}
static gboolean
parse_peer_options(int call_type, xmlNode * request,
gboolean * local_notify, gboolean * needs_reply, gboolean * process,
gboolean * needs_forward)
{
const char *op = NULL;
const char *host = NULL;
const char *delegated = NULL;
const char *originator = crm_element_value(request, F_ORIG);
const char *reply_to = crm_element_value(request, F_CIB_ISREPLY);
const char *update = crm_element_value(request, F_CIB_GLOBAL_UPDATE);
gboolean is_reply = safe_str_eq(reply_to, cib_our_uname);
if (crm_is_true(update)) {
*needs_reply = FALSE;
if (is_reply) {
*local_notify = TRUE;
crm_trace("Processing global/peer update from %s"
" that originated from us", originator);
} else {
crm_trace("Processing global/peer update from %s", originator);
}
return TRUE;
}
host = crm_element_value(request, F_CIB_HOST);
if (host != NULL && safe_str_eq(host, cib_our_uname)) {
crm_trace("Processing request sent to us from %s", originator);
return TRUE;
} else if (host == NULL && cib_is_master == TRUE) {
crm_trace("Processing request sent to master instance from %s", originator);
return TRUE;
}
op = crm_element_value(request, F_CIB_OPERATION);
if(safe_str_eq(op, "cib_shutdown_req")) {
/* Always process these */
*local_notify = FALSE;
if(reply_to == NULL || is_reply) {
*process = TRUE;
}
if(is_reply) {
*needs_reply = FALSE;
}
return *process;
}
if (is_reply) {
crm_trace("Forward reply sent from %s to local clients", originator);
*process = FALSE;
*needs_reply = FALSE;
*local_notify = TRUE;
return TRUE;
}
delegated = crm_element_value(request, F_CIB_DELEGATED);
if (delegated != NULL) {
crm_trace("Ignoring msg for master instance");
} else if (host != NULL) {
/* this is for a specific instance and we're not it */
crm_trace("Ignoring msg for instance on %s", crm_str(host));
} else if (reply_to == NULL && cib_is_master == FALSE) {
/* this is for the master instance and we're not it */
crm_trace("Ignoring reply to %s", crm_str(reply_to));
} else if (safe_str_eq(op, "cib_shutdown_req")) {
if (reply_to != NULL) {
crm_debug("Processing %s from %s", op, host);
*needs_reply = FALSE;
} else {
crm_debug("Processing %s reply from %s", op, host);
}
return TRUE;
} else {
crm_err("Nothing for us to do?");
crm_log_xml_err(request, "Peer[inbound]");
}
return FALSE;
}
void
cib_process_request(xmlNode * request, gboolean force_synchronous, gboolean privileged,
gboolean from_peer, cib_client_t * cib_client)
{
int call_type = 0;
int call_options = 0;
gboolean process = TRUE;
gboolean is_update = TRUE;
gboolean needs_reply = TRUE;
gboolean local_notify = FALSE;
gboolean needs_forward = FALSE;
gboolean global_update = crm_is_true(crm_element_value(request, F_CIB_GLOBAL_UPDATE));
xmlNode *op_reply = NULL;
xmlNode *result_diff = NULL;
int rc = pcmk_ok;
const char *op = crm_element_value(request, F_CIB_OPERATION);
const char *originator = crm_element_value(request, F_ORIG);
const char *host = crm_element_value(request, F_CIB_HOST);
const char *client_id = crm_element_value(request, F_CIB_CLIENTID);
crm_trace("%s Processing msg %s", cib_our_uname, crm_element_value(request, F_SEQ));
cib_num_ops++;
if (cib_num_ops == 0) {
cib_num_fail = 0;
cib_num_local = 0;
cib_num_updates = 0;
crm_info("Stats wrapped around");
}
if (host != NULL && strlen(host) == 0) {
host = NULL;
}
crm_element_value_int(request, F_CIB_CALLOPTS, &call_options);
if (force_synchronous) {
call_options |= cib_sync_call;
}
crm_trace("Processing %s message (%s) for %s...",
from_peer ? "peer" : "local",
from_peer ? originator : cib_our_uname, host ? host : "master");
rc = cib_get_operation_id(op, &call_type);
if (rc != pcmk_ok) {
/* TODO: construct error reply? */
crm_err("Pre-processing of command failed: %s", pcmk_strerror(rc));
return;
}
is_update = cib_op_modifies(call_type);
if (is_update) {
cib_num_updates++;
}
if (from_peer == FALSE) {
parse_local_options(cib_client, call_type, call_options, host, op,
&local_notify, &needs_reply, &process, &needs_forward);
} else if (parse_peer_options(call_type, request, &local_notify,
&needs_reply, &process, &needs_forward) == FALSE) {
return;
}
crm_trace("Finished determining processing actions");
if (call_options & cib_discard_reply) {
needs_reply = is_update;
local_notify = FALSE;
}
if (needs_forward) {
forward_request(request, cib_client, call_options);
return;
}
if (cib_status != pcmk_ok) {
rc = cib_status;
crm_err("Operation ignored, cluster configuration is invalid."
" Please repair and restart: %s", pcmk_strerror(cib_status));
op_reply = cib_construct_reply(request, the_cib, cib_status);
} else if (process) {
int level = LOG_INFO;
const char *section = crm_element_value(request, F_CIB_SECTION);
cib_num_local++;
rc = cib_process_command(request, &op_reply, &result_diff, privileged);
if (global_update) {
switch (rc) {
case pcmk_ok:
case -pcmk_err_old_data:
case -pcmk_err_diff_resync:
case -pcmk_err_diff_failed:
level = LOG_DEBUG_2;
break;
default:
level = LOG_ERR;
}
} else if (safe_str_eq(op, CIB_OP_QUERY)) {
level = LOG_DEBUG_2;
} else if (rc != pcmk_ok) {
cib_num_fail++;
level = LOG_WARNING;
} else if (safe_str_eq(op, CIB_OP_SLAVE)) {
level = LOG_DEBUG_2;
} else if (safe_str_eq(section, XML_CIB_TAG_STATUS)) {
level = LOG_DEBUG_2;
}
do_crm_log_unlikely(level,
"Operation complete: op %s for section %s (origin=%s/%s/%s, version=%s.%s.%s): %s (rc=%d)",
op, section ? section : "'all'", originator ? originator : "local",
crm_element_value(request, F_CIB_CLIENTNAME), crm_element_value(request,
F_CIB_CALLID),
the_cib ? crm_element_value(the_cib, XML_ATTR_GENERATION_ADMIN) : "0",
the_cib ? crm_element_value(the_cib, XML_ATTR_GENERATION) : "0",
the_cib ? crm_element_value(the_cib, XML_ATTR_NUMUPDATES) : "0",
pcmk_strerror(rc), rc);
if (op_reply == NULL && (needs_reply || local_notify)) {
crm_err("Unexpected NULL reply to message");
crm_log_xml_err(request, "null reply");
needs_reply = FALSE;
local_notify = FALSE;
}
}
crm_trace("processing response cases %.16x %.16x", call_options, cib_sync_call);
/* from now on we are the server */
if (needs_reply == FALSE || stand_alone) {
/* nothing more to do...
* this was a non-originating slave update
*/
crm_trace("Completed slave update");
} else if (rc == pcmk_ok && result_diff != NULL && !(call_options & cib_inhibit_bcast)) {
gboolean broadcast = FALSE;
cib_local_bcast_num++;
crm_xml_add_int(request, F_CIB_LOCAL_NOTIFY_ID, cib_local_bcast_num);
broadcast = send_peer_reply(request, result_diff, originator, TRUE);
if (broadcast &&
client_id &&
local_notify &&
op_reply) {
/* If we have been asked to sync the reply,
* and a bcast msg has gone out, we queue the local notify
* until we know the bcast message has been received */
local_notify = FALSE;
queue_local_notify(op_reply, client_id, (call_options & cib_sync_call), from_peer);
op_reply = NULL; /* the reply is queued, so don't free here */
}
} else if (call_options & cib_discard_reply) {
crm_trace("Caller isn't interested in reply");
} else if (from_peer) {
if (is_update == FALSE || result_diff == NULL) {
crm_trace("Request not broadcast: R/O call");
} else if (call_options & cib_inhibit_bcast) {
crm_trace("Request not broadcast: inhibited");
} else if (rc != pcmk_ok) {
crm_trace("Request not broadcast: call failed: %s", pcmk_strerror(rc));
} else {
crm_trace("Directing reply to %s", originator);
}
send_peer_reply(op_reply, result_diff, originator, FALSE);
}
if (local_notify && client_id) {
if (process == FALSE) {
do_local_notify(request, client_id, call_options & cib_sync_call, from_peer);
} else {
do_local_notify(op_reply, client_id, call_options & cib_sync_call, from_peer);
}
}
free_xml(op_reply);
free_xml(result_diff);
return;
}
gboolean
group_unpack(resource_t * rsc, pe_working_set_t * data_set)
{
resource_t *self = NULL;
xmlNode *xml_obj = rsc->xml;
xmlNode *xml_self = copy_xml(rsc->xml);
xmlNode *xml_native_rsc = NULL;
group_variant_data_t *group_data = NULL;
const char *group_ordered = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_ORDERED);
const char *group_colocated = g_hash_table_lookup(rsc->meta, "collocated");
const char *clone_id = NULL;
crm_debug_3("Processing resource %s...", rsc->id);
crm_malloc0(group_data, sizeof(group_variant_data_t));
group_data->num_children = 0;
group_data->self = NULL;
group_data->first_child = NULL;
group_data->last_child = NULL;
rsc->variant_opaque = group_data;
group_data->ordered = TRUE;
group_data->colocated = TRUE;
if (group_ordered != NULL) {
crm_str_to_boolean(group_ordered, &(group_data->ordered));
}
if (group_colocated != NULL) {
crm_str_to_boolean(group_colocated, &(group_data->colocated));
}
/* this is a bit of a hack - but simplifies everything else */
xmlNodeSetName(xml_self, ((const xmlChar *)XML_CIB_TAG_RESOURCE));
if (common_unpack(xml_self, &self, NULL, data_set)) {
group_data->self = self;
self->restart_type = pe_restart_restart;
} else {
crm_log_xml_err(xml_self, "Couldnt unpack dummy child");
return FALSE;
}
clone_id = crm_element_value(rsc->xml, XML_RSC_ATTR_INCARNATION);
for (xml_native_rsc = __xml_first_child(xml_obj); xml_native_rsc != NULL;
xml_native_rsc = __xml_next(xml_native_rsc)) {
if (crm_str_eq((const char *)xml_native_rsc->name, XML_CIB_TAG_RESOURCE, TRUE)) {
resource_t *new_rsc = NULL;
crm_xml_add(xml_native_rsc, XML_RSC_ATTR_INCARNATION, clone_id);
if (common_unpack(xml_native_rsc, &new_rsc, rsc, data_set) == FALSE) {
pe_err("Failed unpacking resource %s", crm_element_value(xml_obj, XML_ATTR_ID));
if (new_rsc != NULL && new_rsc->fns != NULL) {
new_rsc->fns->free(new_rsc);
}
}
group_data->num_children++;
rsc->children = g_list_append(rsc->children, new_rsc);
if (group_data->first_child == NULL) {
group_data->first_child = new_rsc;
}
group_data->last_child = new_rsc;
print_resource(LOG_DEBUG_3, "Added", new_rsc, FALSE);
}
}
if (group_data->num_children == 0) {
#if 0
/* Bug #1287 */
crm_config_err("Group %s did not have any children", rsc->id);
return FALSE;
#else
crm_config_warn("Group %s did not have any children", rsc->id);
return TRUE;
#endif
}
crm_debug_3("Added %d children to resource %s...", group_data->num_children, rsc->id);
return TRUE;
}
