function FailOverUp()
{
if ($GLOBALS["EnableFailover"] == 0) {
return;
}
if (!is_file($GLOBALS["STAMP_FAILOVER"])) {
return;
}
$sock = new sockets();
$unix = new unix();
$FailOverArtica = $sock->GET_INFO("FailOverArtica");
if (!is_numeric($FailOverArtica)) {
$FailOverArtica = 1;
}
if ($FailOverArtica == 0) {
return;
}
if (isset($GLOBALS[__FUNCTION__])) {
return;
}
$GLOBALS[__FUNCTION__] = true;
$users = new settings_inc();
if (!$users->CORP_LICENSE) {
Events("Unable to switch to failover master, license error");
return;
}
$sock = new sockets();
$MonitConfig = unserialize(base64_decode($sock->GET_INFO("SquidWatchdogMonitConfig")));
$MonitConfig = watchdog_config_default($MonitConfig);
$TimeEx = $unix->file_time_min($GLOBALS["STAMP_FAILOVER"]);
if ($TimeEx < $MonitConfig["MinTimeFailOverSwitch"]) {
Events("Need to wait {$MonitConfig["MinTimeFailOverSwitch"]}mn before switch to master (current is {$TimeEx}Mn");
return;
}
if (function_exists("debug_backtrace")) {
$trace = debug_backtrace();
if (isset($trace[1])) {
$sourcefile = basename($trace[1]["file"]);
$sourcefunction = $trace[1]["function"];
$sourceline = $trace[1]["line"];
}
}
system_failover_events("Return to master:<br>Up failover network interface in order to turn back to master", $sourcefunction, basename(__FILE__), $sourceline);
Events("Up failover network interface in order to turn back to master...");
if (!is_file("/etc/init.d/artica-failover")) {
$unix = new unix();
$php = $unix->LOCATE_PHP5_BIN();
shell_exec("{$php} " . dirname(__FILE__) . "/exec.initslapd.php --failover");
}
@unlink($GLOBALS["STAMP_FAILOVER"]);
shell_exec("/etc/init.d/artica-failover start");
}
function ucarp_start()
{
$pidfile = "/etc/artica-postfix/pids/" . basename(__FILE__) . "." . __FUNCTION__ . ".pid";
$unix = new unix();
$sock = new sockets();
$pid = $unix->get_pid_from_file($pidfile);
if ($unix->process_exists($pid, basename(__FILE__))) {
echo "Starting......: " . date("H:i:s") . " UCARP Start task already running PID: {$pid}\n";
return;
}
@file_put_contents($pidfile, getmypid());
$users = new settings_inc();
if (!$users->CORP_LICENSE) {
echo "Starting......: " . date("H:i:s") . " UCARP No license set, aborting...\n";
return;
}
$ucarp_bin = $unix->find_program("ucarp");
if (!is_file($ucarp_bin)) {
echo "Starting......: " . date("H:i:s") . " UCARP Not installed...\n";
return;
}
if (is_file("/etc/network/if-up.d/ucarp")) {
if (!is_file("/usr/share/ucarp/ETH_LIST")) {
if (!$GLOBALS["AFTER_REBUILD"]) {
ucarp_build(true);
}
return;
}
}
if (!is_file("/usr/share/ucarp/ETH_LIST")) {
echo "Starting......: " . date("H:i:s") . " UCARP Not configured, Apply network parameters first (1)...\n";
return;
}
$ETHS = unserialize(@file_get_contents("/usr/share/ucarp/ETH_LIST"));
if (!is_array($ETHS)) {
echo "Starting......: " . date("H:i:s") . " UCARP Not configured (2 not an array), Apply network parameters first...\n";
return;
}
if (count($ETHS) == 0) {
echo "Starting......: " . date("H:i:s") . " UCARP Not configured (3)...\n";
return;
}
while (list($eth, $ucarpcmdLINE) = each($ETHS)) {
$pid = ucarp_pid($eth);
if ($unix->process_exists($pid)) {
echo "Starting......: " . date("H:i:s") . " UCARP `{$eth}` already running pid {$pid}\n";
if (ucarp_eth_ucarped($eth)) {
echo "Starting......: " . date("H:i:s") . " UCARP `{$eth}` alreaded linked\n";
continue;
}
shell_exec("/usr/share/ucarp/vip-{$eth}-up.sh");
continue;
}
shell_exec($ucarpcmdLINE);
sleep(1);
$pid = ucarp_pid($eth);
echo "Starting......: " . date("H:i:s") . " UCARP `{$eth}` PID:{$pid}\n";
if (!$unix->process_exists($pid)) {
system_failover_events("Fatal:<br>Unable to start daemon for {$eth}", __FUNCTION__, basename(__FILE__), __LINE__);
echo "Starting......: " . date("H:i:s") . " UCARP `{$eth}` failed `{$ucarpcmdLINE}`\n";
continue;
}
if (!ucarp_eth_ucarped($eth)) {
system_failover_events("Daemon:<br>`{$eth}` linking to network", __FUNCTION__, basename(__FILE__), __LINE__);
echo "Starting......: " . date("H:i:s") . " UCARP `{$eth}` linking to network...\n";
shell_exec("/usr/share/ucarp/vip-{$eth}-up.sh");
echo "Starting......: " . date("H:i:s") . " UCARP `{$eth}` linking to network success...\n";
}
}
}