mirror of
https://gitlab.com/JKANetwork/CheckServer.git
synced 2026-02-14 17:21:35 +01:00
311 lines
14 KiB
PHP
311 lines
14 KiB
PHP
<?php
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// En todas las funciones, la llamada a gestionAlerta debe ser anterior a meter los datos en el historico, sino no se puede comparar.
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function cron_ping($db_conn,$time,$pc){
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$res = ping($pc['IP']); //Created func.
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if ($res != '-1'){
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gestionAlerta($pc,'PING','ping',1); //1 -> OK, 0 -> Not OK
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dbw_query($db_conn,"UPDATE SERVERS SET `Online` = 1 WHERE ID_SERV='$pc[ID_SERV]'");
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}else{ //Off / No ping
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gestionAlerta($pc,'PING','ping',0);
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dbw_query($db_conn,"UPDATE SERVERS SET `Online` = 0, Uptime = 0 WHERE ID_SERV='$pc[ID_SERV]'");
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}
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//Only change if ping number changes
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if ((int)dbw_query_fetch_array($db_conn,"SELECT * FROM S_HISTPING WHERE ID_SERV='$pc[ID_SERV]' ORDER BY `Timestamp` DESC LIMIT 1")['Value'] !== (int)$res){
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dbw_query($db_conn,"INSERT INTO S_HISTPING (ID_SERV,`Timestamp`,`Value`) VALUES ('$pc[ID_SERV]','$time','$res')");
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}else if (dbw_query_fetch_array($db_conn,"SELECT COUNT(*) FROM S_HISTPING WHERE ID_SERV='$pc[ID_SERV]'")[0] == 0){ //If empty.
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dbw_query($db_conn,"INSERT INTO S_HISTPING (ID_SERV,`Timestamp`,`Value`) VALUES ('$pc[ID_SERV]','$time','$res')");
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}
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if (DEBUG){
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$log[] = "Ping: ".$res;
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}
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return $res;
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}
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function cron_service($db_conn,$time,$pc,$service){
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switch ($pc['SO']){
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case 'WINDOWS':
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$resu = shell_exec('net rpc service status '.$service['Name'].' -I '.$pc['IP'].' -U \''.$pc['User'].'%'.$pc['Password'].'\' 2>&1');
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if (strpos($resu, 'stop') !== false || strpos($resu, 'WERR') !== false){
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$status = 0; //Not Working
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}else{
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$status = 1;
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}
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break;
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case 'LINUX_SYSTEMD':
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$lines = explode(PHP_EOL,commandbyssh($pc['IP'],$pc['SSHPort'],$pc['User'],$pc['Password'],'systemctl status '.$service['Name'].'>/dev/null;echo $?'));
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$lines = removeEmptyLines($lines);
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$lastline = $lines[count($lines)-1];
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$status = $lastline != 0 ? 0 : 1; //3 is stop, 4 is non exist
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break;
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case 'LINUX_SERVICE':
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$lines = explode(PHP_EOL,commandbyssh($pc['IP'],$pc['SSHPort'],$pc['User'],$pc['Password'],'service '.$service['Name'].' status;echo $?'));
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$lastline = $lines[count($lines)-1];
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$status = $lastline != 0 ? 0 : 1; //3 is stop (TODO see number)
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break;
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case 'LINUX': //Proceso
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$lines = explode(PHP_EOL,commandbyssh($pc['IP'],$pc['SSHPort'],$pc['User'],$pc['Password'],'ps -A | grep '.$service['Name']));
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//$lastline = $lines[count($lines)-1];
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if (count($lines)){
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$status = 1;
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}else{
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$status = 0; //Not found
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}
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break;
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}
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gestionAlerta($pc,'SERVICE',$service['Name'],$status);
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//Update in tables
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dbw_query($db_conn,"UPDATE S_SERVICES SET `Status` = '$status' WHERE ID_SERV='$pc[ID_SERV]' AND `Name` = '$service[Name]'");
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//Only change if ping number changes
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if ((int)dbw_query_fetch_array($db_conn,"SELECT * FROM S_HISTSERVICES WHERE ID_SERV='$pc[ID_SERV]' ORDER BY `Timestamp` DESC LIMIT 1")['Status'] !== (int)$status){
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dbw_query($db_conn,"INSERT INTO S_HISTSERVICES (ID_SERV,`Name`,`Timestamp`,`Status`) VALUES ('$pc[ID_SERV]','$service[Name]','$time','$status')");
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}else if (dbw_query_fetch_array($db_conn,"SELECT COUNT(*) FROM S_HISTSERVICES WHERE ID_SERV='$pc[ID_SERV]'")[0] == 0){ //If empty.
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dbw_query($db_conn,"INSERT INTO S_HISTSERVICES (ID_SERV,`Name`,`Timestamp`,`Status`) VALUES ('$pc[ID_SERV]','$service[Name]','$time','$status')");
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}
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}
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function cron_webservice($db_conn,$time,$pc,$service){
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $service['Name']);
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curl_setopt($ch, CURLOPT_HEADER, TRUE);
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curl_setopt($ch, CURLOPT_NOBODY, TRUE); // remove body
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
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curl_setopt($ch, CURLOPT_TIMEOUT, 3); //timeout in seconds
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$head = curl_exec($ch);
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$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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curl_close($ch);
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if ($head = 200){
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$status = 1;
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}else{
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$status = 0;
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}
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gestionAlerta($pc,'WEBSERVICE',$service['Name'],$status);
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dbw_query($db_conn,"UPDATE S_SERVICES SET `Status` = '$status' WHERE ID_SERV='$pc[ID_SERV]' AND `Name` = '$service[Name]'");
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//Only change if ping number changes
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if ((int)dbw_query_fetch_array($db_conn,"SELECT * FROM S_HISTSERVICES WHERE ID_SERV='$pc[ID_SERV]' ORDER BY `Timestamp` DESC LIMIT 1")['Status'] !== (int)$status){
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dbw_query($db_conn,"INSERT INTO S_HISTSERVICES (ID_SERV,`Name`,`Timestamp`,`Status`) VALUES ('$pc[ID_SERV]','$service[Name]','$time','$status')");
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}else if (dbw_query_fetch_array($db_conn,"SELECT COUNT(*) FROM S_HISTSERVICES WHERE ID_SERV='$pc[ID_SERV]'")[0] == 0){ //If empty.
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dbw_query($db_conn,"INSERT INTO S_HISTSERVICES (ID_SERV,`Name`,`Timestamp`,`Status`) VALUES ('$pc[ID_SERV]','$service[Name]','$time','$status')");
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}
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}
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//Function status for cron
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function cron_status($db_conn,$time,$pc){
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$pass =$pc['Password'];
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//Get Free RAM and total RAM
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if ($pc['SO'] == "WINDOWS"){
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$wql = "select FreePhysicalMemory from Win32_OperatingSystem";
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$freeramwmic = shell_exec('wmic -U \''.$pc['User'].'%'.$pass.'\' //'.$pc['IP'].' "'.$wql.'"');
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//showdeb($freeramwmic);
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$freeramexp = explode(PHP_EOL,$freeramwmic);
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$freeram = explode('|',$freeramexp[2])[0]*1024; //Third line. Windows doesn't have tail -n+3 and cut. Also show in KB
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$wql = "select TotalPhysicalMemory from Win32_ComputerSystem";
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$totalramwmic = shell_exec('wmic -U '.$pc['User'].'%'.$pass.' //'.$pc['IP'].' "'.$wql.'"');
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$totalramexp = explode(PHP_EOL,$totalramwmic);
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$detram = explode('|',$totalramexp[2])[1]; //Third line. Windows doesn't have tail an cut. This is in KB directly
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}else{ //Systemd and init goes same way
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$resu = commandbyssh($pc['IP'],$pc['SSHPort'],$pc['User'],$pass,'free -b | tail -n+2 | head -1');
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$line = preg_replace("/[[:blank:]]+/",' ',$resu);
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$part = explode(' ',$line);
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//Mem: total used free shared buff/cache available
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$detram = $part[1]; //Total RAM
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if (isset($part[6])){
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$freeram = $part[6];//Avaiable
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}else{ //Some systems do not have avaiable col
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$freeram = $part[4];//Free
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}
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}
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dbw_query($db_conn,"INSERT INTO S_HISTRAM (ID_SERV,`Timestamp`,Freeram,Detram) VALUES ('$pc[ID_SERV]','$time','$freeram','$detram')");
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if (percalertfor('RAM')){ //Only set if alert percent is configured.
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$percent = percent($freeram,$detram);
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if (percent($freeram,$detram) < percalertfor('RAM')){ //HDD Lower than alert position
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gestionAlerta($pc,'RAM',$percent,0); //1 -> OK, 0 -> Not OK
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}else{
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gestionAlerta($pc,'RAM',$percent,1); //1 -> OK, 0 -> Not OK
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}
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}
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//Get drives and free space
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if ($pc['SO'] == "WINDOWS"){
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$resu = shell_exec('wmic -U \''.$pc['User'].'%'.$pass.'\' //'.$pc['IP'].' "select FreeSpace,Size from Win32_LogicalDisk where DriveType=3"');
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$explines = explode(PHP_EOL,$resu);
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$explines = removeEmptyLines($explines);
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//As Windows doesnt have tail command, I have to emulate " | tail -n+2"
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if (DEBUG)
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var_dump($explines);
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for ($x = 0;$x < 2;$x++){array_shift($explines);}
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foreach($explines as $line){
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$part = explode('|',$line);
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//Drive, Space, FreeSpace
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if (isset($part[1]) && $part[2] != 0){
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$unidades[] = array ($part[0],$part[2],$part[1]);
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}
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}
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}else{ //Systemd and init goes same way
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//I use exec for avoid alias that bash can have (Anarchy has a custom df alias for example)
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$resu = commandbyssh($pc['IP'],$pc['SSHPort'],$pc['User'],$pass,'exec df -P -B1 --output=fstype,size,avail,target -x tmpfs -x udev -x devtmpfs | tail -n+2');
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if (strpos ($resu , 'df --help')){ //Esto suele pasar en redhat y centos porque No soportan --output Probamos alternativa que parece ser estandar en estos sistemas
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$resu = commandbyssh($pc['IP'],$pc['SSHPort'],$pc['User'],$pass,'exec df -P -B1 -x tmpfs -x udev -x devtmpfs | tail -n+2');
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$explines = preg_split('/[\r\n]+/', $resu);
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foreach($explines as $line){
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$line = preg_replace("/[[:blank:]]+/",' ',$line);
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$part = explode(' ',$line);
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//S.ficheros Bloques de 1 Usado Dispon Ocupado Montado en
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if (isset($part[1])){
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$unidades[] = array ($part[5],$part[1],$part[3]);//Drive, Space, FreeSpace
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}
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}
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}else{ //Si el comando acabó correctamente, todo estandar (Centos 6+, Debian, Ubuntu...)
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$explines = preg_split('/[\r\n]+/', $resu);
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foreach($explines as $line){
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$line = preg_replace("/[[:blank:]]+/",' ',$line);
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$part = explode(' ',$line);
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//S.ficheros,Tamaño,Usado,Montado en
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if (isset($part[1])){
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$unidades[] = array ($part[3],$part[1],$part[2]);//Drive, Space, FreeSpace
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}
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}
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}
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}
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//showdeb($unidades);
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foreach ($unidades as $disk){ //Array disks and space, put in database, and see if I want to alert (Low space)
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if ($disk[1] > 0){ //Only save if disk is a real one
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dbw_query($db_conn,"INSERT INTO S_HDDSTAT (ID_SERV,`Timestamp`,`HDD`,`Space`,`Freespace`) VALUES ('$pc[ID_SERV]','$time','$disk[0]','$disk[1]','$disk[2]')");
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if (percalertfor('HDD')){ //Only set if alert percent is configured.
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if (percent($disk[2],$disk[1]) < percalertfor('HDD')){ //HDD Lower than alert position
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gestionAlerta($pc,'HDD',"$disk[0]",0); //1 -> OK, 0 -> Not OK
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}else{
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gestionAlerta($pc,'HDD',"$disk[0]",1); //1 -> OK, 0 -> Not OK
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}
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}
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}
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}
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}
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function cron_uptime($db_conn,$time,$pc){
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//Get Uptime
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if ($pc['SO'] == "WINDOWS"){
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$resu = shell_exec('wmic -U \''.$pc['User'].'%'.$pc['Password'].'\' //'.$pc['IP'].' "select lastBootupTime from Win32_OperatingSystem" | grep "\." | cut -d"." -f1');
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$datetime = date_create_from_format ('YmdHis', (int)$resu );
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$timestamp = date_timestamp_get ($datetime);
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$uptime = time() - $timestamp;
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}else{ //Systemd and init goes same way
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$uptime = explode('.',commandbyssh($pc['IP'],$pc['SSHPort'],$pc['User'],$pc['Password'],'cat /proc/uptime'))[0];
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if (DEBUG)
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echo $uptime;
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}
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dbw_query($db_conn,"UPDATE SERVERS SET Uptime='$uptime' WHERE ID_SERV='$pc[ID_SERV]'");
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}
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function cron_getversion($db_conn,$pc){
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if ($pc['SO'] == "WINDOWS"){
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$resu = shell_exec('wmic -U \''.$pc['User'].'%'.$pc['Password'].'\' //'.$pc['IP'].' "select Caption from Win32_OperatingSystem"');
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$explines = preg_split('/[\r\n]+/', $resu);
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$part = explode('|',$explines[2]);
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$version = $part[0];
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}else{ //Systemd and init goes same way
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$part = explode('"',commandbyssh($pc['IP'],$pc['SSHPort'],$pc['User'],$pc['Password'],'cat /etc/os-release | grep PRETTY_NAME'));
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if (isset($part[1])){
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$version = $part[1];
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}else{
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$version = commandbyssh($pc['IP'],$pc['SSHPort'],$pc['User'],$pc['Password'],'cat /etc/redhat-release');
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}
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}
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dbw_query($db_conn,"UPDATE SERVERS SET `Version`='$version' WHERE ID_SERV='$pc[ID_SERV]'");
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}
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function try_login($pc){
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if ($pc['SO'] == "WINDOWS"){
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exec ('wmic -U \''.$pc['User'].'%'.$pc['Password'].'\' //'.$pc['IP'].' "select Caption from Win32_OperatingSystem" 2>&1', $resu, $return_var );
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foreach ($resu as $line){
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if (strpos($line, '0x80041045') !== FALSE){ //Error de WMI bloqueado
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return 2;
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}
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}
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if ($return_var != 0){
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return NULL;
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}else{
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return 1;
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}
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}else{ //Systemd and init goes same way
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$part = commandbyssh($pc['IP'],$pc['SSHPort'],$pc['User'],$pc['Password'],'echo "TRY"');
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if ($part == NULL){
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return NULL;
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}else{
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return 1;
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}
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}
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}
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function detect_linux($pc,$forcedetect = NULL){
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if ($pc['SO'] == 'LINUX' ||$forcedetect){
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//Search for systemd
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$lines = explode(PHP_EOL,commandbyssh($pc['IP'],$pc['SSHPort'],$pc['User'],$pc['Password'],'systemctl --version &>/dev/null;echo $?'));
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$lines = removeEmptyLines($lines);
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$lastline = $lines[count($lines)-1];
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if (! ($lastline > 0)){
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dbw_query(dbconn(),"UPDATE SERVERS SET SO='LINUX_SYSTEMD' WHERE ID_SERV='$pc[ID_SERV]'");
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return;
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}
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//Search for "service"
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$lines = explode(PHP_EOL,commandbyssh($pc['IP'],$pc['SSHPort'],$pc['User'],$pc['Password'],'service --status-all &>/dev/null;echo $?'));
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$lines = removeEmptyLines($lines);
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$lastline = $lines[count($lines)-1];
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if (! ($lastline > 0)){
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dbw_query(dbconn(),"UPDATE SERVERS SET SO='LINUX_SERVICE' WHERE ID_SERV='$pc[ID_SERV]'");
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return;
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}
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}
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}
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?>
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