void SimpleActionData::doDisable()
{
if (trigger())
{
trigger()->disable();
update_triggers();
}
}
/******************************************************************************
* *
* Function: main_timer_loop *
* *
* Purpose: periodically updates time-related triggers *
* *
* Parameters: *
* *
* Return value: *
* *
* Author: Alexei Vladishev *
* *
* Comments: does update once per 30 seconds (hardcoded) *
* *
******************************************************************************/
void main_timer_loop()
{
int now, cur;
/* int itemid,functionid;
char *function;
char *parameter;*/
DB_ITEM item;
DB_RESULT result;
DB_ROW row;
for(;;)
{
zbx_setproctitle("Timer: updating nodata() functions");
DBconnect(ZBX_DB_CONNECT_NORMAL);
now=time(NULL);
/*
#ifdef HAVE_POSTGRESQL
zbx_snprintf(sql,sizeof(sql),"select distinct f.itemid,f.functionid,f.parameter from functions f, items i,hosts h where h.hostid=i.hostid and h.status=%d and i.itemid=f.itemid and f.function in ('nodata','date','dayofweek','time','now') and i.lastclock+f.parameter::text::integer<=%d and i.status=%d", HOST_STATUS_MONITORED, now, ITEM_STATUS_ACTIVE);
#else
zbx_snprintf(sql,sizeof(sql),"select distinct f.itemid,f.functionid,f.parameter,f.function from functions f, items i,hosts h where h.hostid=i.hostid and h.status=%d and i.itemid=f.itemid and f.function in ('nodata','date','dayofweek','time','now') and i.lastclock+f.parameter<=%d and i.status=%d", HOST_STATUS_MONITORED, now, ITEM_STATUS_ACTIVE);
#endif
*/
result = DBselect("select %s, functions f where h.hostid=i.hostid and h.status=%d and i.status=%d and f.function in ('nodata','date','dayofweek','time','now','count') and i.itemid=f.itemid and " ZBX_COND_SITE,
ZBX_SQL_ITEM_SELECT,
HOST_STATUS_MONITORED,
ITEM_STATUS_ACTIVE,
getSiteCondition ());
cur = 1;
while((row=DBfetch(result)))
{
#ifdef HAVE_MYSQL
zbx_setproctitle("Timer: processing %d item of %d", cur++, result->row_count);
#endif
DBget_item_from_db(&item,row);
DBbegin();
update_functions(&item);
update_triggers(item.itemid);
DBcommit();
DBfree_item(&item);
}
DBfree_result(result);
DBclose();
zbx_setproctitle("Timer: sleeping for 10 sec");
sleep(10);
}
}
void run_scripts(void)
{
LOG_INFO(NULL, "calling update helpers", class_scripts, "");
if (need_update_boot)
update_kernel();
if (need_update_bootloader)
update_bootloader();
/* Crudely call post-update hooks after every update, must fix with proper conditions and log output */
update_triggers();
}
/******************************************************************************
* *
* Function: process_new_value *
* *
* Purpose: process new item value *
* *
* Parameters: item - item data *
* value - new value of the item *
* *
* Author: Alexei Vladishev *
* *
* Comments: for trapper poller process *
* *
******************************************************************************/
void process_new_value(DB_ITEM *item, AGENT_RESULT *value, time_t now)
{
zabbix_log( LOG_LEVEL_DEBUG, "In process_new_value(%s)",
item->key);
if (0 == CONFIG_DBSYNCER_FORKS)
{
if (SUCCEED == add_history(item, value, now))
{
update_item(item, value, now);
update_functions(item, now);
update_triggers(item->itemid);
}
else
update_item(item, value, now);
}
else
dc_add_history(item, value, now);
}
/******************************************************************************
* *
* Function: zabbix_syslog *
* *
* Purpose: save internal warning or error message in item zabbix[log] *
* *
* Parameters: va_list arguments *
* *
* Return value: *
* *
* Author: Alexei Vladishev *
* *
* Comments: do nothing if no zabbix[log] items *
* *
******************************************************************************/
void __zbx_zabbix_syslog(const char *fmt, ...)
{
va_list ap;
char value_str[MAX_STRING_LEN];
DB_ITEM item;
DB_RESULT result;
DB_ROW row;
AGENT_RESULT agent;
zabbix_log(LOG_LEVEL_DEBUG, "In zabbix_log()");
/* This is made to disable writing to database for watchdog */
if(CONFIG_ENABLE_LOG == 0) return;
result = DBselect("select %s where h.hostid=i.hostid and i.key_='%s' and i.value_type=%d and " ZBX_COND_SITE,
ZBX_SQL_ITEM_SELECT,
SERVER_ZABBIXLOG_KEY,
ITEM_VALUE_TYPE_STR,
getSiteCondition ());
while((row=DBfetch(result)))
{
DBget_item_from_db(&item,row);
va_start(ap,fmt);
vsnprintf(value_str,sizeof(value_str),fmt,ap);
value_str[MAX_STRING_LEN-1]=0;
va_end(ap);
init_result(&agent);
SET_STR_RESULT(&agent, strdup(value_str));
process_new_value(0, &item,&agent, 0, NULL);
free_result(&agent);
update_triggers(item.itemid);
DBfree_item(&item);
}
DBfree_result(result);
}
int Reload_ResourceMon_Config( void *module_config )
{
resource_monitor_config_t *conf = ( resource_monitor_config_t * ) module_config;
/* parameters that can't be modified dynamically */
if ( resmon_config.nb_threads_purge != conf->nb_threads_purge )
DisplayLog( LVL_MAJOR, RESMONCFG_TAG, PURGE_PARAM_BLOCK
"::nb_threads_purge changed in config file, but cannot be modified dynamically");
if ( resmon_config.purge_queue_size != conf->purge_queue_size )
DisplayLog( LVL_MAJOR, RESMONCFG_TAG, PURGE_PARAM_BLOCK
"::purge_queue_size changed in config file, but cannot be modified dynamically");
#ifdef _TMP_FS_MGR
if (strcmp(conf->purge_command, resmon_config.purge_command))
DisplayLog(LVL_MAJOR, RESMONCFG_TAG, PURGE_PARAM_BLOCK
"::purge_command changed in config file, but cannot be modified dynamically");
#endif
/* dynamic parameters */
if ( resmon_config.post_purge_df_latency != conf->post_purge_df_latency )
{
DisplayLog( LVL_EVENT, RESMONCFG_TAG, PURGE_PARAM_BLOCK
"::post_purge_df_latency updated: %lu->%lu",
resmon_config.post_purge_df_latency, conf->post_purge_df_latency );
resmon_config.post_purge_df_latency = conf->post_purge_df_latency;
}
if ( resmon_config.db_request_limit != conf->db_request_limit )
{
DisplayLog( LVL_EVENT, RESMONCFG_TAG, PURGE_PARAM_BLOCK
"::db_result_size_max updated: %u->%u",
resmon_config.db_request_limit, conf->db_request_limit );
resmon_config.db_request_limit = conf->db_request_limit;
}
#ifdef ATTR_INDEX_status
if ( resmon_config.check_purge_status_on_startup != conf->check_purge_status_on_startup )
{
DisplayLog( LVL_EVENT, RESMONCFG_TAG, PURGE_PARAM_BLOCK
"::check_purge_status_on_startup updated: %u->%u",
resmon_config.check_purge_status_on_startup,
conf->check_purge_status_on_startup );
resmon_config.check_purge_status_on_startup = conf->check_purge_status_on_startup;
}
#endif
if ( resmon_config.recheck_ignored_classes != conf->recheck_ignored_classes )
{
DisplayLog( LVL_EVENT, RESMONCFG_TAG, PURGE_PARAM_BLOCK
"::recheck_ignored_classes updated: %u->%u",
resmon_config.recheck_ignored_classes, conf->recheck_ignored_classes );
resmon_config.recheck_ignored_classes = conf->recheck_ignored_classes;
}
update_triggers( conf->trigger_list, conf->trigger_count );
free_triggers( conf->trigger_list, conf->trigger_count );
return 0;
}
void ActionData::doEnable()
{
triggers()->enable();
update_triggers();
}
void ActionData::doDisable()
{
triggers()->disable();
update_triggers();
}
/** reload parameters for a single policy */
static int polrun_reload(const char *blkname, policy_run_config_t *cfg_tgt,
policy_run_config_t *cfg_new,
bool *recompute_interval)
{
/* parameters that can't be modified dynamically */
if (cfg_tgt->nb_threads != cfg_new->nb_threads)
no_param_updt_msg(blkname, "nb_threads");
if (cfg_tgt->queue_size != cfg_new->queue_size)
no_param_updt_msg(blkname, "queue_size");
// FIXME can change action functions, but not cmd string
// if (strcmp(cfg_new->default_action, cfg_tgt->default_action))
// no_param_updt_msg(blkname, "default_action");
// TODO parse action and action_params
// and set params_attr_mask accordingly.
if (cfg_tgt->lru_sort_attr != cfg_new->lru_sort_attr)
no_param_updt_msg(blkname, "lru_sort_attr");
/* dynamic parameters */
if (cfg_tgt->max_action_nbr != cfg_new->max_action_nbr) {
PARAM_UPDT_MSG(blkname, "max_action_count", "%u",
cfg_tgt->max_action_nbr, cfg_new->max_action_nbr);
cfg_tgt->max_action_nbr = cfg_new->max_action_nbr;
}
if (cfg_tgt->max_action_vol != cfg_new->max_action_vol) {
PARAM_UPDT_MSG(blkname, "max_action_volume", "%llu",
cfg_tgt->max_action_vol, cfg_new->max_action_vol);
cfg_tgt->max_action_vol = cfg_new->max_action_vol;
}
if (cfg_tgt->suspend_error_pct != cfg_new->suspend_error_pct) {
PARAM_UPDT_MSG(blkname, "suspend_error_pct", "%.2f%%",
cfg_tgt->suspend_error_pct, cfg_new->suspend_error_pct);
cfg_tgt->suspend_error_pct = cfg_new->suspend_error_pct;
}
if (cfg_tgt->suspend_error_min != cfg_new->suspend_error_min) {
PARAM_UPDT_MSG(blkname, "suspend_error_min", "%u",
cfg_tgt->suspend_error_min, cfg_new->suspend_error_min);
cfg_tgt->suspend_error_min = cfg_new->suspend_error_min;
}
if (cfg_tgt->report_interval != cfg_new->report_interval) {
PARAM_UPDT_MSG(blkname, "report_interval", "%lu",
cfg_tgt->report_interval, cfg_new->report_interval);
cfg_tgt->report_interval = cfg_new->report_interval;
}
if (cfg_tgt->action_timeout != cfg_new->action_timeout) {
PARAM_UPDT_MSG(blkname, "action_timeout", "%lu",
cfg_tgt->action_timeout, cfg_new->action_timeout);
cfg_tgt->action_timeout = cfg_new->action_timeout;
}
if (cfg_tgt->check_action_status_delay !=
cfg_new->check_action_status_delay) {
PARAM_UPDT_MSG(blkname, "check_actions_interval", "%lu",
cfg_tgt->check_action_status_delay,
cfg_new->check_action_status_delay);
cfg_tgt->check_action_status_delay = cfg_new->check_action_status_delay;
}
if (cfg_tgt->db_request_limit != cfg_new->db_request_limit) {
PARAM_UPDT_MSG(blkname, "db_result_size_max", "%u",
cfg_tgt->db_request_limit, cfg_new->db_request_limit);
cfg_tgt->db_request_limit = cfg_new->db_request_limit;
}
if (cfg_tgt->pre_maintenance_window != cfg_new->pre_maintenance_window) {
PARAM_UPDT_MSG(blkname, "pre_maintenance_window", "%lu",
cfg_tgt->pre_maintenance_window,
cfg_new->pre_maintenance_window);
cfg_tgt->pre_maintenance_window = cfg_new->pre_maintenance_window;
}
if (cfg_tgt->maint_min_apply_delay != cfg_new->maint_min_apply_delay) {
PARAM_UPDT_MSG(blkname, "maint_min_apply_delay", "%lu",
cfg_tgt->maint_min_apply_delay,
cfg_new->maint_min_apply_delay);
cfg_tgt->maint_min_apply_delay = cfg_new->maint_min_apply_delay;
}
if (cfg_tgt->check_action_status_on_startup !=
cfg_new->check_action_status_on_startup) {
PARAM_UPDT_MSG(blkname, "check_actions_on_startup", "%s",
bool2str(cfg_tgt->check_action_status_on_startup),
bool2str(cfg_new->check_action_status_on_startup));
cfg_tgt->check_action_status_on_startup =
cfg_new->check_action_status_on_startup;
}
if (cfg_tgt->recheck_ignored_entries != cfg_new->recheck_ignored_entries) {
PARAM_UPDT_MSG(blkname, "recheck_ignored_entries", "%s",
bool2str(cfg_tgt->recheck_ignored_entries),
bool2str(cfg_new->recheck_ignored_entries));
cfg_tgt->recheck_ignored_entries = cfg_new->recheck_ignored_entries;
}
if (cfg_tgt->report_actions != cfg_new->report_actions) {
PARAM_UPDT_MSG(blkname, "report_actions", "%s",
bool2str(cfg_tgt->report_actions),
bool2str(cfg_new->report_actions));
cfg_tgt->report_actions = cfg_new->report_actions;
}
update_triggers(cfg_tgt->trigger_list, cfg_tgt->trigger_count,
cfg_new->trigger_list, cfg_new->trigger_count,
recompute_interval);
return 0;
}