function check_status()
{
$unix = new unix();
$php = $unix->LOCATE_PHP5_BIN();
build_progress_status2("{checking_proxy_service}", 20);
sleep(1);
$pid = SQUID_PID();
echo "PID: {$pid}\n";
if ($unix->process_exists($pid)) {
$ttl = $unix->PROCCESS_TIME_MIN($pid);
build_progress_status2("{APP_SQUID}: {running} {since} {$ttl}Mn", 30);
echo "Running since {$ttl}Mn\n";
} else {
build_progress_status2("{APP_SQUID}: {starting_service}", 30);
start_squid(true);
}
$pid = SQUID_PID();
echo "PID: {$pid}\n";
if (!$unix->process_exists($pid)) {
build_progress_status2("{APP_SQUID}: {failed}", 110);
}
$GLOBALS["FORCE"] = true;
build_progress_status2("{APP_SQUID}: {remove_cached_datas}", 50);
sleep(1);
echo "Remove ALL_SQUID_STATUS\n";
@unlink("/usr/share/artica-postfix/ressources/logs/web/squid.status.html");
@unlink("/usr/share/artica-postfix/ressources/logs/web/status.right.image.cache");
@unlink("/usr/share/artica-postfix/ressources/databases/ALL_SQUID_STATUS");
$cmd = "{$php} /usr/share/artica-postfix/exec.status.php --all-squid --nowachdog >/usr/share/artica-postfix/ressources/databases/ALL_SQUID_STATUS 2>&1";
echo "{$cmd}\n";
shell_exec($cmd);
build_progress_status2("{APP_SQUID}: {checking_caches}", 55);
sleep(1);
CheckGlobalInfos();
build_progress_status2("{APP_SQUID}: {checking_caches}", 60);
sleep(1);
CheckStoreDirs(true);
build_progress_status2("{APP_SQUID}: {checking_caches}", 61);
sleep(1);
BuilRequestsStats();
build_progress_status2("{APP_SQUID}: {checking_caches}", 62);
counters(true);
sleep(1);
build_progress_status2("{APP_SQUID}: {checking_caches}", 63);
ALLKIDS(true);
sleep(1);
build_progress_status2("{APP_SQUID}: {checking_caches}", 64);
sleep(1);
build_progress_status2("{APP_SQUID}: {checking_caches}", 70);
sleep(1);
system("{$php} /usr/share/artica-postfix/exec.cache.pages.php --force");
build_progress_status2("{APP_SQUID}: {done}", 100);
sleep(1);
}
function CHECK_MEMORY_USE_ACTION()
{
$sys = new os_system();
$unix = new unix();
$mem = $sys->realMemory();
$pourc = $mem["ram"]["percent"];
$ram_used = $mem["ram"]["used"];
$ram_total = $mem["ram"]["total"];
$MAX_MEM_ALERT_TTIME = "/etc/artica-postfix/pids/MAX_MEM_ALERT_TTIME";
$MAX_MEM_PRC_TTIME = "/etc/artica-postfix/pids/MAX_MEM_PRC_TTIME";
$ram_log[] = "Before Action = {$pourc}% {$ram_used}/{$ram_total}";
$w = new squid_watchdog();
$MonitConfig = $w->MonitConfig;
$MAX_MEM_RST_MYSQL = $MonitConfig["MAX_MEM_RST_MYSQL"];
$MAX_MEM_RST_UFDB = $MonitConfig["MAX_MEM_RST_UFDB"];
$MAX_MEM_RST_APACHE = $MonitConfig["MAX_MEM_RST_APACHE"];
$MAX_MEM_RST_SQUID = $MonitConfig["MAX_MEM_RST_SQUID"];
$MAX_MEM_PRC = $MonitConfig["MAX_MEM_PRC"];
$text_ram = FormatBytes($ram_used, true) . "/" . FormatBytes($ram_total, true);
Events("#1 Memory {$pourc}% Used:{$ram_used} Total: {$ram_total}");
$unix->send_email_events("Memory exceed {$MAX_MEM_PRC}% ({$text_ram}) [action=stop-services]", "MySQL and Categories database will be restarted\n", "system");
squid_admin_mysql(0, "Memory exceed {$MAX_MEM_PRC}% ({$text_ram}) [action=stop-services]", null, __FILE__, __LINE__);
if ($MAX_MEM_RST_MYSQL == 1) {
squid_admin_mysql(1, "Memory exceed - Restarting MySQL services", null, __FILE__, __LINE__);
shell_exec("/etc/init.d/mysql restart --force --framework=" . basename(__FILE__));
shell_exec("/etc/init.d/squid-db restart --force");
shell_exec("/etc/init.d/ufdbcat restart --force");
$mem = $sys->realMemory();
$pourc = $mem["ram"]["percent"];
$ram_used = $mem["ram"]["used"];
$ram_total = $mem["ram"]["total"];
$text_ram = FormatBytes($ram_used, true) . "/" . FormatBytes($ram_total, true);
$ram_log[] = "After restarting MySQL services {$pourc}% {$text_ram}";
}
$mem = $sys->realMemory();
$pourc = $mem["ram"]["percent"];
$ram_used = $mem["ram"]["used"];
$ram_total = $mem["ram"]["total"];
Events("#2 Memory {$pourc}% Used:{$ram_used} Total: {$ram_total}");
if ($pourc < $MAX_MEM_PRC) {
$report = $unix->ps_mem_report();
squid_admin_mysql(1, "Memory OK {$pourc}% [action=report]", @implode("\n", $ram_log) . "\n{$report}", __FILE__, __LINE__);
@unlink($MAX_MEM_ALERT_TTIME);
@unlink($MAX_MEM_PRC_TTIME);
return;
}
if ($MAX_MEM_RST_UFDB == 1) {
squid_admin_mysql(1, "Memory exceed {$pourc}% - Restarting Webfiltering service", null, __FILE__, __LINE__);
shell_exec("/etc/init.d/ufdb restart --force --framework=" . basename(__FILE__));
$mem = $sys->realMemory();
$pourc = $mem["ram"]["percent"];
$ram_used = $mem["ram"]["used"];
$ram_total = $mem["ram"]["total"];
$text_ram = FormatBytes($ram_used, true) . "/" . FormatBytes($ram_total, true);
$ram_log[] = "After restarting Webfiltering service {$pourc}% {$text_ram}";
}
$mem = $sys->realMemory();
$pourc = $mem["ram"]["percent"];
$ram_used = $mem["ram"]["used"];
$ram_total = $mem["ram"]["total"];
Events("#3 Memory {$pourc}% Used:{$ram_used} Total: {$ram_total}");
if ($pourc < $MAX_MEM_PRC) {
$report = $unix->ps_mem_report();
squid_admin_mysql(1, "Memory OK {$pourc}% [action=report]", @implode("\n", $ram_log) . "\n{$report}", __FILE__, __LINE__);
@unlink($MAX_MEM_ALERT_TTIME);
@unlink($MAX_MEM_PRC_TTIME);
return;
}
if ($MAX_MEM_RST_APACHE == 1) {
squid_admin_mysql(1, "Memory exceed {$pourc}% - Restarting Web Servers services", null, __FILE__, __LINE__);
shell_exec("/etc/init.d/apache2 restart --force --framework=" . basename(__FILE__));
shell_exec("/etc/init.d/artica-webconsole restart --force --framework=" . basename(__FILE__));
shell_exec("/etc/init.d/squidguard-http restart --force --framework=" . basename(__FILE__));
shell_exec("/etc/init.d/artica-memcache restart --force --framework=" . basename(__FILE__));
shell_exec("/etc/init.d/ntopng restart --force --framework=" . basename(__FILE__));
$mem = $sys->realMemory();
$pourc = $mem["ram"]["percent"];
$ram_used = $mem["ram"]["used"];
$ram_total = $mem["ram"]["total"];
$ram_log[] = "After restarting web servers services {$pourc}% {$ram_used}/{$ram_total}";
}
$mem = $sys->realMemory();
$pourc = $mem["ram"]["percent"];
$ram_used = $mem["ram"]["used"];
$ram_total = $mem["ram"]["total"];
Events("#4 Memory {$pourc}% Used:{$ram_used} Total: {$ram_total}");
if ($pourc < $MAX_MEM_PRC) {
$report = $unix->ps_mem_report();
squid_admin_mysql(1, "Memory OK {$pourc}% [action=report]", @implode("\n", $ram_log) . "\n{$report}", __FILE__, __LINE__);
@unlink($MAX_MEM_ALERT_TTIME);
@unlink($MAX_MEM_PRC_TTIME);
return;
}
if ($MAX_MEM_RST_SQUID == 1) {
squid_admin_mysql(1, "Memory exceed {$pourc}% - Restarting Proxy service", null, __FILE__, __LINE__);
stop_squid(true);
start_squid(true);
$mem = $sys->realMemory();
$pourc = $mem["ram"]["percent"];
$ram_used = $mem["ram"]["used"];
$ram_total = $mem["ram"]["total"];
$text_ram = FormatBytes($ram_used, true) . "/" . FormatBytes($ram_total, true);
$ram_log[] = "After restarting Proxy service {$pourc}% {$text_ram}";
}
$mem = $sys->realMemory();
$pourc = $mem["ram"]["percent"];
$ram_used = $mem["ram"]["used"];
$ram_total = $mem["ram"]["total"];
Events("#5 Memory {$pourc}% Used:{$ram_used} Total: {$ram_total}");
$report = $unix->ps_mem_report();
if ($pourc < $MAX_MEM_PRC) {
squid_admin_mysql(1, "Memory OK {$pourc}% [action=report]", @implode("\n", $ram_log) . "\n{$report}", __FILE__, __LINE__);
@unlink($MAX_MEM_ALERT_TTIME);
@unlink($MAX_MEM_PRC_TTIME);
return;
}
squid_admin_mysql(0, "Clean memory failed after restarting all services!!! [action=report]", @implode("\n", $ram_log) . "\n{$report}", __FILE__, __LINE__);
}