function squid_memory_monitor()
{
$unix = new unix();
$sock = new sockets();
$MonitConfig = unserialize(base64_decode($sock->GET_INFO("SquidWatchdogMonitConfig")));
$MonitConfig = watchdog_config_default($MonitConfig);
$total_memory = 0;
$python = $unix->find_program("python");
exec("{$python} /usr/share/artica-postfix/bin/ps_mem.py 2>&1", $results);
while (list($index, $line) = each($results)) {
$line = trim($line);
if (!preg_match("#^[0-9\\.]+.*?=\\s+([0-9\\.]+)\\s+([a-zA-Z]+)\\s+squid#", $line, $re)) {
if ($GLOBALS["VERBOSE"]) {
echo "No match {$line}\n";
}
continue;
}
$total_memory = $re[1];
$total_memory_unit = $re[2];
if ($GLOBALS["VERBOSE"]) {
echo "!!Match : {$total_memory} {$total_memory_unit}\n";
}
break;
}
if ($total_memory == 0) {
return;
}
if ($total_memory_unit == "KiB") {
$total_memory = round($total_memory * 1024);
}
if ($total_memory_unit == "MiB") {
$total_memory = round($total_memory * 1024);
$total_memory = $total_memory * 1024;
}
if ($total_memory_unit == "GiB") {
$total_memory = round($total_memory * 1024);
$total_memory = $total_memory * 1024;
$total_memory = $total_memory * 1024;
}
$timekey = date('Ymd');
$q = new mysql_squid_builder();
$table = "squidmemory_{$timekey}";
$sql = "CREATE TABLE IF NOT EXISTS `squidlogs`.`{$table}` (\n\t`zDate` DATETIME NOT NULL,\n\t`memoryuse` INT UNSIGNED NOT NULL,\n\t`percent` FLOAT NOT NULL,\n\tPRIMARY KEY `zDate`(`zDate`),\n\tKEY `memoryuse`(`memoryuse`),\n\tKEY `percent`(`percent`)\n\n\t) ENGINE=MYISAM;";
$q->QUERY_SQL($sql, $q->database);
if (!$q->ok) {
squid_admin_mysql(1, "MySQL error", $q->mysql_error, __FILE__, __LINE__);
}
$total_memory_MB = $total_memory / 1024;
$total_memory_MB = $total_memory_MB / 1024;
$MEMORY_SYSTEM_MB = $unix->SYSTEM_GET_MEMORY_MB();
if ($GLOBALS["VERBOSE"]) {
echo "MEMORY_SYSTEM_MB: {$MEMORY_SYSTEM_MB}MB\n";
}
$prc = $total_memory_MB / $MEMORY_SYSTEM_MB;
$prc = round($prc * 100, 2);
$total_memory_MB = round($total_memory_MB);
if ($GLOBALS["VERBOSE"]) {
echo "Bytes: {$total_memory} MB: {$total_memory_MB}/{$MEMORY_SYSTEM_MB} ({$prc}%) \n";
}
$date = date("Y-m-d H:i:s");
$q->QUERY_SQL("INSERT INTO `{$table}` (zDate,memoryuse,`percent`) VALUES ('{$date}','{$total_memory_MB}','{$prc}')");
if (!$q->ok) {
squid_admin_mysql(1, "MySQL error", $q->mysql_error, __FILE__, __LINE__);
}
squid_memory_month();
if ($MonitConfig["watchdog"] == 0) {
return;
}
if ($MonitConfig["watchdogRestart"] > 99) {
return;
}
if ($prc > $MonitConfig["watchdogRestart"]) {
$GLOBALS["ALL_SCORES"]++;
$GLOBALS["ALL_SCORES_WHY"][] = "Proxy service memory exceed % value ({$prc})";
$GLOBALS["BY_WATCHDOG"] = true;
restart_squid(true);
}
}
exit;
}
if (isset($_GET["freeweb-start"])) {
freeweb_start();
exit;
}
if (isset($_GET["schedule-apps"])) {
apps_upgrade();
exit;
}
if (isset($_GET["restart-arpd"])) {
restart_arpd();
exit;
}
if (isset($_GET["restart-squid"])) {
restart_squid();
exit;
}
if (isset($_GET["time-capsule-status"])) {
time_capsule_status();
exit;
}
if (isset($_GET["BULK_IMAP_SCHEDULE"])) {
BULK_IMAP_SCHEDULE();
exit;
}
if (isset($_GET["restart-netatalk"])) {
restart_netatalk();
exit;
}
if (isset($_GET["build-iptables"])) {
function dev_shm()
{
$NotifyTime = "/etc/artica-postfix/pids/squid.dev.shm";
if (!is_dir("/run/shm")) {
return;
}
$sock = new sockets();
$MonitConfig = unserialize(base64_decode($sock->GET_INFO("SquidWatchdogMonitConfig")));
$MonitConfig = watchdog_config_default($MonitConfig);
$unix = new unix();
$percent = $unix->TMPFS_USEPERCENT("/run/shm");
@file_put_contents("/etc/artica-postfix/settings/Daemons/StatusDevSHMPerc", $percent);
@chmod("/etc/artica-postfix/settings/Daemons/StatusDevSHMPerc", 0755);
if ($percent > 90) {
if ($percent < 98) {
$NotifyTimeEx = $unix->file_time_min($NotifyTime);
if ($NotifyTimeEx > 10) {
squid_admin_mysql(2, "Warning Shared memory exceed 90%!", "The /dev/shm memory partition exceed 90%, at 100% the proxy will crash!");
return;
}
}
}
if ($percent > 98) {
if ($MonitConfig["watchdog"] == 1) {
squid_admin_mysql(0, "Warning Shared memory exceed 98% ({$percent}%)[action=restart]", "The /dev/shm memory partition exceed 98%, at 100% the proxy will crash!, in this case, the proxy will be restarted.");
$GLOBALS["BY_OTHER_SCRIPT"] = "function SHM";
$GLOBALS["FORCE"] = true;
restart_squid(true);
} else {
squid_admin_mysql(0, "Warning Shared memory exceed 98% ({$percent}%) [action=notify]", "The /dev/shm memory partition exceed 98%, at 100% the proxy will crash!");
}
}
}
