function boost_graph_set_file(&$output, $local_graph_id, $rra_id)
{
global $config, $boost_sock, $graph_data_array;
/* get access to the SNMP Cache of BOOST*/
$mc = new MibCache('CACTI-BOOST-MIB');
/* suppress warnings */
if (defined('E_DEPRECATED')) {
error_reporting(E_ALL ^ E_DEPRECATED);
} else {
error_reporting(E_ALL);
}
/* install the boost error handler */
set_error_handler('boost_error_handler');
if (isset($_SESSION['sess_current_timespan'])) {
$timespan = $_SESSION['sess_current_timespan'];
} else {
$timespan = 0;
}
/* check the graph cache and use it if it is valid, otherwise turn over to
* cacti's graphing fucntions.
*/
if (read_config_option('boost_png_cache_enable') && boost_determine_caching_state()) {
$cache_directory = read_config_option('boost_png_cache_directory');
if (strlen($cache_directory)) {
if (is_dir($cache_directory)) {
if ($rra_id > 0) {
$cache_file = $cache_directory . '/lgi_' . $local_graph_id . '_rrai_' . $rra_id;
} else {
$cache_file = $cache_directory . '/lgi_' . $local_graph_id . '_rrai_' . $rra_id . '_tsi_' . $timespan;
}
if (isset($graph_data_array['graph_height'])) {
$cache_file .= '_height_' . $graph_data_array['graph_height'];
}
if (isset($graph_data_array['graph_width'])) {
$cache_file .= '_width_' . $graph_data_array['graph_width'];
}
if (isset($graph_data_array['graph_nolegend'])) {
$cache_file .= '_thumb.png';
} else {
$cache_file .= '.png';
}
if (is_writable($cache_directory)) {
/* if the cache file was created in a prior step, save it */
if (strlen($output) > 10) {
if ($fileptr = fopen($cache_file, 'w')) {
fwrite($fileptr, $output, strlen($output));
fclose($fileptr);
chmod($cache_file, 0666);
/* count the number of images that had to be cached */
$mc->object('boostStatsTotalsImagesCacheWrites')->count();
$mc->object('boostStatsLastUpdate')->set(time());
}
}
} else {
cacti_log('ERROR: Boost Cache Directory is not writable! Can not cache images', false, 'BOOST');
}
} else {
cacti_log('ERROR: Boost Cache Directory does not exist! Can not cache images', false, 'BOOST');
}
} else {
cacti_log('ERROR: Boost Cache Directory variable is not set! Can not cache images', false, 'BOOST');
}
}
/* restore original error handler */
restore_error_handler();
}
function snmpagent_poller_bottom()
{
global $config;
if (api_plugin_is_enabled('maint')) {
include_once $config["base_path"] . '/plugins/maint/functions.php';
}
$device_in_maintenance = false;
$mc = new MibCache();
/* START: update total device stats table */
/***** deprecated ******/
$devicestatus_indices = array(0 => 0, 1 => 1, 2 => 2, 3 => 3, 4 => 4);
$current_states = db_fetch_assoc("SELECT status, COUNT(*) as cnt FROM `host` GROUP BY status");
if ($current_states && sizeof($current_states) > 0) {
foreach ($current_states as $current_state) {
$index = $devicestatus_indices[$current_state["status"]];
$values = array("cactiStatsTotalsDeviceStatusIndex" => $current_state["status"], "cactiStatsTotalsDeviceStatusCounter" => $current_state["cnt"]);
$mc->table('cactiStatsTotalsDeviceStatusTable')->row($index)->replace($values);
unset($devicestatus_indices[$current_state["status"]]);
}
}
if (sizeof($devicestatus_indices) > 0) {
foreach ($devicestatus_indices as $status => $index) {
$values = array("cactiStatsTotalsDeviceStatusIndex" => $status, "cactiStatsTotalsDeviceStatusCounter" => 0);
$mc->table('cactiStatsTotalsDeviceStatusTable')->row($index)->replace($values);
}
}
/************************/
$mc->object('cactiStatsTotalsDeviceStatusUnknown')->set(snmpagent_read('cactiStatsTotalsDeviceStatusUnknown'));
$mc->object('cactiStatsTotalsDeviceStatusDown')->set(snmpagent_read('cactiStatsTotalsDeviceStatusDown'));
$mc->object('cactiStatsTotalsDeviceStatusRecovering')->set(snmpagent_read('cactiStatsTotalsDeviceStatusRecovering'));
$mc->object('cactiStatsTotalsDeviceStatusUp')->set(snmpagent_read('cactiStatsTotalsDeviceStatusUp'));
$mc->object('cactiStatsTotalsDeviceStatusDisabled')->set(snmpagent_read('cactiStatsTotalsDeviceStatusDisabled'));
/* END: update total device stats table */
/* update state and statistics of all devices */
$mc_dstatus = array();
$mc_devices = $mc->table('cactiApplDeviceTable')->select(array('cactiApplDeviceIndex', 'cactiApplDeviceStatus'));
if ($mc_devices && sizeof($mc_devices) > 0) {
foreach ($mc_devices as $mc_device) {
$mc_dstatus[$mc_device['cactiApplDeviceIndex']] = $mc_device['cactiApplDeviceStatus'];
}
}
$mc_dfailed = array();
$mc_device_stats = $mc->table('cactiStatsDeviceTable')->select(array('cactiStatsDeviceIndex', 'cactiStatsDeviceFailedPolls'));
if ($mc_device_stats && sizeof($mc_device_stats) > 0) {
foreach ($mc_device_stats as $mc_device_stat) {
$mc_dfailed[$mc_device_stat['cactiStatsDeviceIndex']] = $mc_device_stat['cactiStatsDeviceFailedPolls'];
}
}
$devices = db_fetch_assoc("SELECT id, description, hostname, status, disabled, status_event_count, status_fail_date, status_rec_date, status_last_error, min_time, max_time, cur_time, avg_time, total_polls, failed_polls, availability FROM host ORDER BY id ASC");
if ($devices && sizeof($devices) > 0) {
foreach ($devices as $device) {
if (function_exists('plugin_maint_check_cacti_host')) {
$device_in_maintenance = plugin_maint_check_cacti_host($index);
}
if (!$device_in_maintenance) {
$varbinds = array('cactiApplDeviceIndex' => $device["id"], 'cactiApplDeviceDescription' => $device["description"], 'cactiApplDeviceHostname' => $device["hostname"], 'cactiApplDeviceLastError' => $device["status_last_error"]);
if ($device["failed_polls"] > $mc_dfailed[$device["id"]]) {
snmpagent_notification('cactiNotifyDeviceFailedPoll', 'CACTI-MIB', $varbinds);
}
if ($mc_dstatus[$device["id"]] == HOST_UP && $device["status"] == HOST_DOWN) {
snmpagent_notification('cactiNotifyDeviceDown', 'CACTI-MIB', $varbinds, EVENT_SEVERITY_HIGH);
} elseif ($mc_dstatus[$device["id"]] == HOST_DOWN && $device["status"] == HOST_RECOVERING) {
snmpagent_notification('cactiNotifyDeviceRecovering', 'CACTI-MIB', $varbinds);
}
}
$values = array("cactiApplDeviceStatus" => $device["disabled"] == 'on' ? 4 : $device["status"], "cactiApplDeviceEventCount" => $device["status_event_count"], "cactiApplDeviceFailDate" => $device["status_fail_date"], "cactiApplDeviceRecoveryDate" => $device["status_rec_date"], "cactiApplDeviceLastError" => $device["status_last_error"]);
$mc->table('cactiApplDeviceTable')->row($device["id"])->update($values);
$values = array("cactiStatsDeviceMinTime" => $device["min_time"], "cactiStatsDeviceMaxTime" => $device["max_time"], "cactiStatsDeviceCurTime" => $device["cur_time"], "cactiStatsDeviceAvgTime" => $device["avg_time"], "cactiStatsDeviceTotalPolls" => $device["total_polls"], "cactiStatsDeviceFailedPolls" => $device["failed_polls"], "cactiStatsDeviceAvailability" => $device["availability"]);
$mc->table('cactiStatsDeviceTable')->row($device["id"])->update($values);
}
}
/* get a list of all plugins available on that system */
$pluginslist = snmpagent_get_pluginslist();
/* truncate plugin mib table */
$mc->table('cactiApplPluginTable')->truncate();
/* refill plugin mib table */
if ($pluginslist && sizeof($pluginslist) > 0) {
$i = 1;
foreach ($pluginslist as $plugin) {
$values = array("cactiApplPluginIndex" => $i, "cactiApplPluginType" => 2, "cactiApplPluginName" => $plugin["directory"], "cactiApplPluginStatus" => $plugin["status"], "cactiApplPluginVersion" => $plugin["version"]);
$mc->table('cactiApplPluginTable')->row($i)->insert($values);
$i++;
}
}
$mc->object('cactiApplLastUpdate')->set(time());
$recache_stats = db_fetch_cell("SELECT value FROM settings WHERE name = 'stats_recache'");
if ($recache_stats) {
list($time, $hosts) = explode(" ", $recache_stats);
$time = str_replace("RecacheTime:", "", $time);
$hosts = str_replace("HostsRecached:", "", $hosts);
}
$mc->object('cactiStatsRecacheTime')->set($time);
$mc->object('cactiStatsRecachedHosts')->set($hosts);
$mc->object('cactiStatsLastUpdate')->set(time());
/* clean up the notification log */
$snmp_notification_managers = db_fetch_assoc("SELECT id, max_log_size FROM snmpagent_managers");
if ($snmp_notification_managers && sizeof($snmp_notification_managers) > 0) {
foreach ($snmp_notification_managers as $snmp_notification_manager) {
db_execute("DELETE FROM snmpagent_notifications_log WHERE manager_id = " . $snmp_notification_manager["id"] . " AND `time` <= " . (time() - 86400 * $snmp_notification_manager["max_log_size"]));
}
}
}
