diff --git a/crmd/cib.c b/crmd/cib.c
index 41f4f3d6e9..b10256a7d1 100644
--- a/crmd/cib.c
+++ b/crmd/cib.c
@@ -1,272 +1,272 @@
/*
* Copyright (C) 2004 Andrew Beekhof <andrew@beekhof.net>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <crm_internal.h>
#include <sys/param.h>
#include <crm/crm.h>
#include <crmd_fsa.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h> /* for access */
#include <sys/types.h> /* for calls to open */
#include <sys/stat.h> /* for calls to open */
#include <fcntl.h> /* for calls to open */
#include <pwd.h> /* for getpwuid */
#include <grp.h> /* for initgroups */
#include <sys/time.h> /* for getrlimit */
#include <sys/resource.h> /* for getrlimit */
#include <errno.h>
#include <crm/msg_xml.h>
#include <crm/common/xml.h>
#include <crmd_messages.h>
#include <crmd_callbacks.h>
#include <crmd.h>
#include <tengine.h>
struct crm_subsystem_s *cib_subsystem = NULL;
int cib_retries = 0;
static void
do_cib_updated(const char *event, xmlNode * msg)
{
int rc = -1;
int format= 1;
xmlNode *patchset = get_message_xml(msg, F_CIB_UPDATE_RESULT);
xmlNode *change = NULL;
xmlXPathObject *xpathObj = NULL;
CRM_CHECK(msg != NULL, return);
crm_element_value_int(msg, F_CIB_RC, &rc);
if (rc < pcmk_ok) {
crm_trace("Filter rc=%d (%s)", rc, pcmk_strerror(rc));
return;
}
crm_element_value_int(patchset, "format", &format);
if (format == 1) {
if ((xpathObj = xpath_search(
msg,
"//" F_CIB_UPDATE_RESULT "//" XML_TAG_DIFF_ADDED "//" XML_CIB_TAG_CRMCONFIG " | " \
"//" F_CIB_UPDATE_RESULT "//" XML_TAG_DIFF_ADDED "//" XML_CIB_TAG_ALERTS
)) != NULL) {
freeXpathObject(xpathObj);
mainloop_set_trigger(config_read);
}
} else if (format == 2) {
for (change = __xml_first_child(patchset); change != NULL; change = __xml_next(change)) {
const char *xpath = crm_element_value(change, XML_DIFF_PATH);
if (xpath == NULL) {
continue;
}
/* modifying properties */
if (!strstr(xpath, "/" XML_TAG_CIB "/" XML_CIB_TAG_CONFIGURATION "/" XML_CIB_TAG_CRMCONFIG "/") &&
!strstr(xpath, "/" XML_TAG_CIB "/" XML_CIB_TAG_CONFIGURATION "/" XML_CIB_TAG_ALERTS)) {
xmlNode *section = NULL;
const char *name = NULL;
/* adding notifications section */
if ((strcmp(xpath, "/" XML_TAG_CIB "/" XML_CIB_TAG_CONFIGURATION) != 0) ||
((section = __xml_first_child(change)) == NULL) ||
((name = crm_element_name(section)) == NULL) ||
(strcmp(name, XML_CIB_TAG_ALERTS) != 0)) {
continue;
}
}
mainloop_set_trigger(config_read);
break;
}
} else {
crm_warn("Unknown patch format: %d", format);
}
}
static void
revision_check_callback(xmlNode * msg, int call_id, int rc, xmlNode * output, void *user_data)
{
int cmp = -1;
xmlNode *generation = NULL;
const char *revision = NULL;
if (rc != pcmk_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_trace("Checking our feature revision is allowed: %s", CIB_FEATURE_SET);
+ crm_trace("Checking our feature revision %s is allowed", CRM_FEATURE_SET);
revision = crm_element_value(generation, XML_ATTR_CRM_VERSION);
cmp = compare_version(revision, CRM_FEATURE_SET);
if (cmp > 0) {
crm_err("Shutting down because the current configuration is not supported by this version "
CRM_XS " build=%s supported=%s current=%s",
PACEMAKER_VERSION, CRM_FEATURE_SET, revision);
/* go into a stall state */
register_fsa_error_adv(C_FSA_INTERNAL, I_SHUTDOWN, NULL, NULL, __FUNCTION__);
return;
}
}
static void
do_cib_replaced(const char *event, xmlNode * msg)
{
crm_debug("Updating the CIB after a replace: DC=%s", AM_I_DC ? "true" : "false");
if (AM_I_DC == FALSE) {
return;
} else if (fsa_state == S_FINALIZE_JOIN && is_set(fsa_input_register, R_CIB_ASKED)) {
/* no need to restart the join - we asked for this replace op */
return;
}
/* start the join process again so we get everyone's LRM status */
populate_cib_nodes(node_update_quick|node_update_all, __FUNCTION__);
register_fsa_input(C_FSA_INTERNAL, I_ELECTION, NULL);
}
/* A_CIB_STOP, A_CIB_START, O_CIB_RESTART */
void
do_cib_control(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)
{
CRM_ASSERT(fsa_cib_conn != NULL);
if (action & A_CIB_STOP) {
if (fsa_cib_conn->state != cib_disconnected && last_resource_update != 0) {
crm_info("Waiting for resource update %d to complete", last_resource_update);
crmd_fsa_stall(FALSE);
return;
}
crm_info("Disconnecting CIB");
clear_bit(fsa_input_register, R_CIB_CONNECTED);
fsa_cib_conn->cmds->del_notify_callback(fsa_cib_conn, T_CIB_DIFF_NOTIFY, do_cib_updated);
if (fsa_cib_conn->state != cib_disconnected) {
fsa_cib_conn->cmds->set_slave(fsa_cib_conn, cib_scope_local);
fsa_cib_conn->cmds->signoff(fsa_cib_conn);
}
crm_notice("Disconnected from the CIB");
}
if (action & A_CIB_START) {
int rc = pcmk_ok;
if (cur_state == S_STOPPING) {
crm_err("Ignoring request to start the CIB after shutdown");
return;
}
rc = fsa_cib_conn->cmds->signon(fsa_cib_conn, CRM_SYSTEM_CRMD, cib_command_nonblocking);
if (rc != pcmk_ok) {
/* a short wait that usually avoids stalling the FSA */
sleep(1);
rc = fsa_cib_conn->cmds->signon(fsa_cib_conn, CRM_SYSTEM_CRMD, cib_command_nonblocking);
}
if (rc != pcmk_ok) {
crm_info("Could not connect to the CIB service: %s", pcmk_strerror(rc));
} else if (pcmk_ok !=
fsa_cib_conn->cmds->set_connection_dnotify(fsa_cib_conn,
crmd_cib_connection_destroy)) {
crm_err("Could not set dnotify callback");
} else if (pcmk_ok !=
fsa_cib_conn->cmds->add_notify_callback(fsa_cib_conn, T_CIB_REPLACE_NOTIFY,
do_cib_replaced)) {
crm_err("Could not set CIB notification callback (replace)");
} else if (pcmk_ok !=
fsa_cib_conn->cmds->add_notify_callback(fsa_cib_conn, T_CIB_DIFF_NOTIFY,
do_cib_updated)) {
crm_err("Could not set CIB notification callback (update)");
} else {
set_bit(fsa_input_register, R_CIB_CONNECTED);
}
if (is_set(fsa_input_register, R_CIB_CONNECTED) == FALSE) {
cib_retries++;
crm_warn("Couldn't complete CIB registration %d"
" times... pause and retry", cib_retries);
if (cib_retries < 30) {
crm_timer_start(wait_timer);
crmd_fsa_stall(FALSE);
} else {
crm_err("Could not complete CIB"
" registration %d times..." " hard error", cib_retries);
register_fsa_error(C_FSA_INTERNAL, I_ERROR, NULL);
}
} else {
int call_id = 0;
crm_info("CIB connection established");
call_id = fsa_cib_conn->cmds->query(fsa_cib_conn, NULL, NULL, cib_scope_local);
fsa_register_cib_callback(call_id, FALSE, NULL, revision_check_callback);
cib_retries = 0;
}
}
}
/*!
* \internal
* \brief Get CIB call options to use local scope if master unavailable
*
* \return CIB call options
*/
int crmd_cib_smart_opt()
{
int call_opt = cib_quorum_override;
if (fsa_state == S_ELECTION || fsa_state == S_PENDING) {
crm_info("Sending update to local CIB in state: %s", fsa_state2string(fsa_state));
call_opt |= cib_scope_local;
}
return call_opt;
}