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; }