void
cibmon_diff(const char *event, xmlNode * msg)
{
int rc = -1;
const char *op = NULL;
unsigned int log_level = LOG_INFO;
xmlNode *diff = NULL;
xmlNode *cib_last = NULL;
xmlNode *update = get_message_xml(msg, F_CIB_UPDATE);
if (msg == NULL) {
crm_err("NULL update");
return;
}
crm_element_value_int(msg, F_CIB_RC, &rc);
op = crm_element_value(msg, F_CIB_OPERATION);
diff = get_message_xml(msg, F_CIB_UPDATE_RESULT);
if (rc < pcmk_ok) {
log_level = LOG_WARNING;
do_crm_log(log_level, "[%s] %s ABORTED: %s", event, op, pcmk_strerror(rc));
return;
}
if (log_diffs) {
xml_log_patchset(log_level, op, diff);
}
if (log_updates && update != NULL) {
crm_log_xml_trace(update, "raw_update");
}
if (cib_copy != NULL) {
cib_last = cib_copy;
cib_copy = NULL;
rc = cib_process_diff(op, cib_force_diff, NULL, NULL, diff, cib_last, &cib_copy, NULL);
if (rc != pcmk_ok) {
crm_debug("Update didn't apply, requesting full copy: %s", pcmk_strerror(rc));
free_xml(cib_copy);
cib_copy = NULL;
}
}
if (cib_copy == NULL) {
rc = cib->cmds->query(cib, NULL, &cib_copy, cib_scope_local | cib_sync_call);
}
if(rc == -EACCES) {
crm_exit(CRM_EX_INSUFFICIENT_PRIV);
}
free_xml(cib_last);
}
void
cibmon_diff(const char *event, xmlNode * msg)
{
int rc = -1;
const char *op = NULL;
unsigned int log_level = LOG_INFO;
xmlNode *diff = NULL;
xmlNode *cib_last = NULL;
xmlNode *update = get_message_xml(msg, F_CIB_UPDATE);
if (msg == NULL) {
crm_err("NULL update");
return;
}
crm_element_value_int(msg, F_CIB_RC, &rc);
op = crm_element_value(msg, F_CIB_OPERATION);
diff = get_message_xml(msg, F_CIB_UPDATE_RESULT);
if (rc < cib_ok) {
log_level = LOG_WARNING;
do_crm_log(log_level, "[%s] %s ABORTED: %s", event, op, cib_error2string(rc));
return;
}
if (log_diffs) {
log_cib_diff(log_level, diff, op);
}
if (log_updates && update != NULL) {
do_crm_log_xml(log_level + 2, "raw_update", update);
}
if (cib_copy != NULL) {
cib_last = cib_copy;
cib_copy = NULL;
rc = cib_process_diff(op, cib_force_diff, NULL, NULL, diff, cib_last, &cib_copy, NULL);
if (rc != cib_ok) {
crm_debug("Update didn't apply, requesting full copy: %s", cib_error2string(rc));
free_xml(cib_copy);
cib_copy = NULL;
}
}
if (cib_copy == NULL) {
cib_copy = get_cib_copy(cib);
}
free_xml(cib_last);
}
int
cib_server_process_diff(const char *op, int options, const char *section, xmlNode * req,
xmlNode * input, xmlNode * existing_cib, xmlNode ** result_cib,
xmlNode ** answer)
{
int rc = pcmk_ok;
if (cib_is_master) {
/* the master is never waiting for a resync */
sync_in_progress = 0;
}
if (sync_in_progress > MAX_DIFF_RETRY) {
/* request another full-sync,
* the last request may have been lost
*/
sync_in_progress = 0;
}
if (sync_in_progress) {
int diff_add_updates = 0;
int diff_add_epoch = 0;
int diff_add_admin_epoch = 0;
int diff_del_updates = 0;
int diff_del_epoch = 0;
int diff_del_admin_epoch = 0;
cib_diff_version_details(input,
&diff_add_admin_epoch, &diff_add_epoch, &diff_add_updates,
&diff_del_admin_epoch, &diff_del_epoch, &diff_del_updates);
sync_in_progress++;
crm_notice("Not applying diff %d.%d.%d -> %d.%d.%d (sync in progress)",
diff_del_admin_epoch, diff_del_epoch, diff_del_updates,
diff_add_admin_epoch, diff_add_epoch, diff_add_updates);
return -pcmk_err_diff_resync;
}
rc = cib_process_diff(op, options, section, req, input, existing_cib, result_cib, answer);
crm_trace("result: %s (%d), %s", pcmk_strerror(rc), rc, cib_is_master?"master":"slave");
if (rc == -pcmk_err_diff_resync && cib_is_master == FALSE) {
free_xml(*result_cib);
*result_cib = NULL;
send_sync_request(NULL);
} else if (rc == -pcmk_err_diff_resync) {
rc = -pcmk_err_diff_failed;
if (options & cib_force_diff) {
crm_warn("Not requesting full refresh in R/W mode");
}
} else if(rc != pcmk_ok && cib_legacy_mode()) {
crm_warn("Something went wrong in compatibility mode, requesting full refresh");
xml_log_patchset(LOG_INFO, __FUNCTION__, input);
free_xml(*result_cib);
*result_cib = NULL;
send_sync_request(NULL);
}
return rc;
}
int
cib_server_process_diff(const char *op, int options, const char *section, xmlNode * req,
xmlNode * input, xmlNode * existing_cib, xmlNode ** result_cib,
xmlNode ** answer)
{
int rc = pcmk_ok;
if (cib_is_master) {
/* the master is never waiting for a resync */
sync_in_progress = 0;
}
if (sync_in_progress > MAX_DIFF_RETRY) {
/* request another full-sync,
* the last request may have been lost
*/
sync_in_progress = 0;
}
if (sync_in_progress) {
int diff_add_updates = 0;
int diff_add_epoch = 0;
int diff_add_admin_epoch = 0;
int diff_del_updates = 0;
int diff_del_epoch = 0;
int diff_del_admin_epoch = 0;
cib_diff_version_details(input,
&diff_add_admin_epoch, &diff_add_epoch, &diff_add_updates,
&diff_del_admin_epoch, &diff_del_epoch, &diff_del_updates);
sync_in_progress++;
crm_notice("Not applying diff %d.%d.%d -> %d.%d.%d (sync in progress)",
diff_del_admin_epoch, diff_del_epoch, diff_del_updates,
diff_add_admin_epoch, diff_add_epoch, diff_add_updates);
return -pcmk_err_diff_resync;
}
rc = cib_process_diff(op, options, section, req, input, existing_cib, result_cib, answer);
if (rc == -pcmk_err_diff_resync && cib_is_master == FALSE) {
xmlNode *sync_me = create_xml_node(NULL, "sync-me");
free_xml(*result_cib);
*result_cib = NULL;
crm_info("Requesting re-sync from peer");
sync_in_progress++;
crm_xml_add(sync_me, F_TYPE, "cib");
crm_xml_add(sync_me, F_CIB_OPERATION, CIB_OP_SYNC_ONE);
crm_xml_add(sync_me, F_CIB_DELEGATED, cib_our_uname);
if (send_cluster_message(NULL, crm_msg_cib, sync_me, FALSE) == FALSE) {
rc = -ENOTCONN;
}
free_xml(sync_me);
} else if (rc == -pcmk_err_diff_resync) {
rc = -pcmk_err_diff_failed;
if (options & cib_force_diff) {
crm_warn("Not requesting full refresh in R/W mode");
}
}
return rc;
}
