function start($nopid = false)
{
$unix = new unix();
$sock = new sockets();
$unix = new unix();
$pidfile = "/etc/artica-postfix/pids/" . basename(__FILE__) . "." . __FUNCTION__ . ".pid";
if (!$nopid) {
$pid = $unix->get_pid_from_file($pidfile);
if ($unix->process_exists($pid, basename(__FILE__))) {
$time = $unix->PROCCESS_TIME_MIN($pid);
if ($GLOBALS["OUTPUT"]) {
echo "Starting......: " . date("H:i:s") . " [INIT]: {$GLOBALS["SERVICE_NAME"]} Already Artica task running PID {$pid} since {$time}mn\n";
}
return;
}
}
$pid = redis_pid();
if ($unix->process_exists($pid)) {
$time = $unix->PROCCESS_TIME_MIN($pid);
if ($GLOBALS["OUTPUT"]) {
echo "Starting......: " . date("H:i:s") . " [INIT]: {$GLOBALS["SERVICE_NAME"]} Already running since {$time}Mn...\n";
}
return;
}
$Enablentopng = $sock->GET_INFO("Enablentopng");
if (!is_numeric($Enablentopng)) {
$Enablentopng = 0;
}
$SquidPerformance = intval($sock->GET_INFO("SquidPerformance"));
if ($SquidPerformance > 2) {
$Enablentopng = 0;
}
if ($Enablentopng == 0) {
if ($GLOBALS["OUTPUT"]) {
echo "Starting......: " . date("H:i:s") . " [INIT]: {$GLOBALS["SERVICE_NAME"]} Disabled ( see Enablentopng )...\n";
}
return;
}
$masterbin = $unix->find_program("redis-server");
$masterbin = $unix->find_program("redis-server");
if (!is_file($masterbin)) {
if ($GLOBALS["OUTPUT"]) {
echo "Starting......: " . date("H:i:s") . " [INIT]: {$GLOBALS["SERVICE_NAME"]} installing redis-server\n";
}
$unix->DEBIAN_INSTALL_PACKAGE("redis-server");
$masterbin = $unix->find_program("redis-server");
}
if (!is_file($masterbin)) {
if ($GLOBALS["OUTPUT"]) {
echo "Starting......: " . date("H:i:s") . " [INIT]: {$GLOBALS["SERVICE_NAME"]} Not installed...\n";
}
return;
}
CheckFilesAndSecurity();
$version = redis_version();
if ($GLOBALS["OUTPUT"]) {
echo "Starting......: " . date("H:i:s") . " [INIT]: {$GLOBALS["SERVICE_NAME"]} Starting service v{$version}\n";
}
$cmd = "{$masterbin} /etc/redis/redis.conf";
shell_exec($cmd);
$c = 1;
for ($i = 0; $i < 10; $i++) {
sleep(1);
if ($GLOBALS["OUTPUT"]) {
echo "Starting......: " . date("H:i:s") . " [INIT]: {$GLOBALS["SERVICE_NAME"]} Starting service waiting {$c}/10\n";
}
$pid = redis_pid();
if ($unix->process_exists($pid)) {
if ($GLOBALS["OUTPUT"]) {
echo "Starting......: " . date("H:i:s") . " [INIT]: {$GLOBALS["SERVICE_NAME"]} Success PID {$pid}\n";
}
break;
}
$c++;
}
$pid = redis_pid();
if (!$unix->process_exists($pid)) {
if ($GLOBALS["OUTPUT"]) {
echo "Starting......: " . date("H:i:s") . " [INIT]: {$GLOBALS["SERVICE_NAME"]} Failed\n";
}
if ($GLOBALS["OUTPUT"]) {
echo "Starting......: " . date("H:i:s") . " [INIT]: {$GLOBALS["SERVICE_NAME"]} {$cmd}\n";
}
}
}
$pubsub->subscribe('control_channel', 'notifications');
// Start processing the pubsup messages. Open a terminal and use redis-cli
// to push messages to the channels. Examples:
// ./redis-cli PUBLISH notifications "this is a test"
// ./redis-cli PUBLISH control_channel quit_loop
foreach ($pubsub as $message) {
switch ($message->kind) {
case 'subscribe':
echo "Subscribed to {$message->channel}", PHP_EOL;
break;
case 'message':
if ($message->channel == 'control_channel') {
if ($message->payload == 'quit_loop') {
echo "Aborting pubsub loop...", PHP_EOL;
$pubsub->unsubscribe();
} else {
echo "Received an unrecognized command: {$message->payload}.", PHP_EOL;
}
} else {
echo "Received the following message from {$message->channel}:", PHP_EOL, " {$message->payload}", PHP_EOL, PHP_EOL;
}
break;
}
}
// Always unset the pubsub consumer instance when you are done! The
// class destructor will take care of cleanups and prevent protocol
// desynchronizations between the client and the server.
unset($pubsub);
// Say goodbye :-)
$version = redis_version($client->info());
echo "Goodbye from Redis {$version}!", PHP_EOL;
function redis_server()
{
$masterbin = $GLOBALS["CLASS_UNIX"]->find_program("ntopng");
if (!is_file($masterbin)) {
return;
}
$enabled = intval($GLOBALS["CLASS_SOCKETS"]->GET_INFO("Enablentopng"));
$SquidPerformance = intval($GLOBALS["CLASS_SOCKETS"]->GET_INFO("SquidPerformance"));
if ($SquidPerformance > 2) {
$Enablentopng = 0;
}
$l[] = "[APP_REDIS_SERVER]";
$l[] = "service_name=APP_REDIS_SERVER";
$l[] = "master_version=" . redis_version();
$l[] = "service_cmd=/etc/init.d/redis-server";
$l[] = "service_disabled={$enabled}";
$l[] = "family=proxy";
$l[] = "watchdog_features=1";
if ($enabled == 0) {
$master_pid = redis_pid();
if ($GLOBALS["CLASS_UNIX"]->process_exists($master_pid)) {
shell_exec2("{$GLOBALS["nohup"]} /etc/init.d/ntopng stop >/dev/null 2>&1 &");
}
return implode("\n", $l);
return;
}
$master_pid = redis_pid();
if (!$GLOBALS["CLASS_UNIX"]->process_exists($master_pid)) {
if (!$GLOBALS["DISABLE_WATCHDOG"]) {
shell_exec2("{$GLOBALS["nohup"]} /etc/init.d/redis-server start >/dev/null 2>&1 &");
}
$l[] = "running=0\ninstalled=1";
$l[] = "";
return implode("\n", $l);
}
$l[] = "running=1";
$l[] = GetMemoriesOf($master_pid);
$l[] = "";
return implode("\n", $l);
return;
}
