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logCollector.php
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logCollector.php
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<?php
namespace Alptech\Wip;
/*
usage:
php cli.php getConf all;#logCollectorSecret,logCollectorSeed,logCollectorUrl
pk=$(echo -n $logCollectorSecret`date +$logCollectorSeed` | md5sum | awk '{print $1}');echo $pk;
#php -r 'echo md5($argv[1].date(str_replace("%","",$argv[2])));' $logCollectorSecret $logCollectorSeed;
curl -sSLk -b "pk=$pk;XDEBUG_SESSION=1" -d '{"host":"'$host'","type":"php500","k":"k","v":"v","severity":9}' $logCollectorUrl
curl -sSLk -b "pk=$pk;output=js" -d '{"sql":"select k,k2,v from logs where id=1874"}' $logCollectorUrl
curl -sSLk -b "pk=$pk" -d '{"host":"hostName","type":"php500","k":"k","v":"v","severity":9}'
#repeat n time to get an email warning
curl -sSLk -b "apk=$pk" -d '{"host":"hostName","type":"metric","k":"diskio","v":"70"}'
fun::mail
fun::sql
*/
class logCollector extends abstractController
{
static function index()
{
$ipok = fun::getConf('authorizedIps');
if (!in_array($_SERVER['REMOTE_ADDR'], $ipok)) {
file_put_contents(__file__ . '.badip.log', "\n" . date('Ymd His') . '--' . $_SERVER['REMOTE_ADDR'], 8);
fun::_die('#ip:' . $_SERVER['REMOTE_ADDR']);
}
$expectedMd5 = md5(fun::getConf('logCollectorSecret') . date(str_replace('%', '', fun::getConf('logCollectorSeed'))));
if (!$_COOKIE) {
fun::_die('#' . __line__);
}
if (!isset($_COOKIE['pk'])) {
fun::_die('#' . __line__);
}
if ($_COOKIE['pk'] != $expectedMd5) {
print_r($_COOKIE);
fun::_die('#' . __line__);
}
$output = 'json';
if (isset($_COOKIE['output'])) {
$output = $_COOKIE['output'];
}
if (isset($_ENV['phpinput'])) {
$input = $_ENV['phpinput'];
} else {
$input = trim(file_get_contents('php://input'), "\n\r \0");
}#could be regular postdata .. what for cli ?
$json=io::isJson($input);
if(!$json){
fun::_die('#'.__line__);
}
#todo: security : drop,delete,truncate
#todo: show sql error
#is straight sql request :)
if (isset($json['sqlSingle'])) {
$ret = fun::sql($json['sqlSingle']);
if (!$ret) {
fun::_die('#sql exception#' . __line__);
}
#die(json_encode(['results'=>$ret]));
fun::_die(end(end($ret)));
}
if (isset($json['sql'])) {
$ret = fun::sql($json['sql']);
foreach ($ret as &$t) {
if (in_array(substr($t['v'], 0, 1), ['[', '{']) and in_array(substr($t['v'], -1), [']', '}'])) {
$t['v'] = json_decode($t['v'], 1);
}
}
unset($t);
#preg_replace("~\s+~is",' ',
#preg_replace("~\\\{2,})~is",'',
if ($output == 'js') {
echo json_encode($ret, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES);
fun::_die();
}
if ($output == 'dkv2') {
$output = 'print_r';
$kv = [];
foreach ($ret as $t) {
$kv[][$t['date'] . ',' . $t['k'] . ',' . $t['k2']] = $t['v'];
}
$ret = $kv;
}
if ($output == 'kv2') {
$output = 'print_r';
$kv = [];
foreach ($ret as $t) {
$kv[][$t['k'] . ',' . $t['k2']] = $t['v'];
}
$ret = $kv;
}
if ($output == 'dkv') {
$output = 'print_r';
$kv = [];
foreach ($ret as $t) {
$kv[][$t['date'] . ',' . $t['k']] = $t['v'];
}
$ret = $kv;
}
if ($output == 'kv') {
$output = 'print_r';
$kv = [];
foreach ($ret as $t) {
$kv[$t['k']] = $t['v'];
}
$ret = $kv;
}#fusionne les clés pour un seul enregistrement
if ($output == 'print_r') {
echo str_replace('~', "\n", print_r($ret, 1));
fun::_die();
}
fun::_die(json_encode(['results' => $ret]));
}
/*}INSERT{*/
$errors = $inserted = [];
$tablesFields = explode(';', 'host;type;k;k2;k3;k4;k5;k6;k7;v;severity;ip;json');#authorisé upon write
#pouvant être multiples ..
$ak = array_keys($json);
if ($ak[0] === 0) {
;
} else {
$json = [0 => $json];
}#is one line
#print_r($json);
foreach ($json as $idx => $data) {
$ak = array_keys($data);
$diff = array_diff($ak, $tablesFields);
if ($diff) {
$errors[$idx] == __line__;
continue;
print_r($diff);
echo "\n#" . __line__;
continue;
}
if (strpos($data['k'], '£')) {#oui
$k = explode('£', $data['k']);#from 0 to 6 ..
#fun::_die(print_r($k));
/*
[0] => php500
[1] => _shut
[2] => die.php
[3] => ERROR
[4] => 5
[5] => Using $this when not in object context
[6] => www.perron-rigot.com.home/die.php
*/
foreach ($k as $i => $t) {
if ($i > 6) {
continue;
}#ignored
if (!$i) {
$data['k'] = $t;
}#0
else {
$data['k' . ($i + 1)] = $t;
}#1=>2,3,4,5
#fun::_die(print_r($data));
#0=>1
}
}
#$_SERVER['HTTP_X_FORWARDED_FOR']
$data['ip'] = fun::ip2hostname($_SERVER['REMOTE_ADDR']);#length:36#2a01:e0a:2d7:fe0:59d5:d01c:3ba9:b6ac
foreach ($data as &$v) {
#if(in_array(gettype($v),['array','object']))$v=print_r($v,1);
if (in_array(gettype($v), ['array', 'object'])) {
$v = json_encode($v);
}
}
unset($v);
#a1=`date +%y%m%d`;b1=`date +%d%m%y`;curl -sSLk -b "a1=$a1;b1=$b1" -d '[{"type":"test","k":"diskio","v":"sda 0.01 0.48 0.47 18.24 9.37 129.75 14.87 0.06 3.43 1.15 3.49 1.02 72.91"}]'
#if($data['type']=='test' and $data['k']=='diskio' ){preg_match_all("~[0-9\.]+~",$data['v'],$m);echo end($m[0]);if(intval(end($m[0]))>50)echo"+50";print_r($m[0]);}
if ($data['type'] == 'metric') {
#load avg 11.94 3.37 1.60 13/349 47961
if ($data['k'] == 'loadavg' and preg_match_all("~[0-9\.]+~", $data['v'], $m) and intval($m[1]) > 10) {#sur la 5ème minute
fun::alertMail('alert:' . $data['host'] . ' load avg', 'load avg ' . $data['v']);
} elseif ($data['k'] == 'dfsda2' and intval($data['v']) > 89) {#is usage, not free space
fun::alertMail('alert:' . $data['host'] . ' disk usage ', 'disk usage ' . $data['v']);
#a1=`date +%y%m%d`;b1=`date +%d%m%y`;curl -sSLk -b "a1=$a1;b1=$b1" -d '[{"type":"metric","k":"freeMem","v":"MemAvailable: 24736 kB"}]'
} elseif ($data['k'] == 'freeMem' and preg_match("~[0-9]+~", $data['v'], $m) and intval($m[0]) < 500000) {#500m free
fun::alertMail('alert:' . $data['host'] . ' free mem ', 'free mem ' . $data['v'] . ' ' . print_r($m, 1));
} elseif ($data['k'] == 'postqueue' and preg_match("~([0-9]+) Kbytes in ([0-9]+) Requests~", $data['v'], $m) and $m[2] > 10) {
fun::alertMail('alert:' . $data['host'] . ' postqueue ', 'postqueue: ' . $data['v']);
} elseif ($data['k'] == 'cpuidle_avg' and intval($data['v']) < 5) {
fun::alertMail('alert:' . $data['host'] . ' cpuidle_avg ', 'cpuidle_avg: ' . $data['v']);
/*
a1=`date +%y%m%d`;b1=`date +%d%m%y`; curl -s -S -L -k -b "a1=$a1;b1=$b1" -d '{"host":"ben","type":"metric","k":"diskio","v":60}'
*/
} elseif ($data['k'] == 'diskio' and preg_match_all("~[0-9\.]+~", $data['v'], $m)) {
$data['v'] = intval(end($m[0]));#last digit to int
if ($data['v'] > 50) {#echo"#".__line__;
$k = $data['host'] . ' diskio';
sql("insert into alerts values(null,'$k','" . $data['v'] . "',NOW())", $s['h'], $s['u'], $s['p'], $s['db']);
$nb = sql("select count(*) as nb,group_concat(v),group_concat(date) from alerts where k='$k' and date >= DATE_SUB(NOW(), INTERVAL 1 HOUR)", $s['h'], $s['u'], $s['p'], $s['db']);
$nb = $nb[0];
if ($nb['nb'] > 5) {
fun::alertMail('alert:' . $data['host'] . ' diskio ', 'diskio: ' . $data['v'] . " " . $nb['nb'] . " times within 1 hour <pre>" . print_r($nb, 1));
}
}
#echo"alert";
}
/*
insert into alerts(NULL,'k',NOW())
mysql select on datetime less than 1 hour ago
select count(*) as nb from alerts where k='' and date >= DATE_SUB(NOW(), INTERVAL 1 HOUR)
sda 0.01 0.48 0.47 18.24 9.37 129.75 14.87 0.06 3.43 1.15 3.49 1.02 72.91
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sda 0,68 3,35 1,09 4,27 6,03 66,20 26,93 0,01 1,98 6,77 0,75 2,33 1,25
*/
#print_r($m);
#postqueue -- 3 Kbytes in 1 Request.
#cpuidle_avg 88.6
#apache443 66
#apache80 6,
}
$sql = "insert into logs " . fun::insertValues($data);
$id = fun::sql($sql);
if (!$id) {
$errors[$idx] = '#' . $sql;
} else {
$inserted[$idx] = $id;
}
}
fun::_die(json_encode(compact('inserted', 'errors')));
#kein errors
fun::_die();
die($sql);
print_r($json);
#reads row postdata
$sql = "show tables in ";
print_r($x);
}
}
return; ?>
git status -uno
git ls-files -m;#modified files only
git status -uno;
timeout_var=5;cpuidle_avg=$(timeout ${timeout_var} vmstat 1 > /tmp/checkcpu.tmp; awk '$15~/[0-9]/ {print $15}' /tmp/checkcpu.tmp | awk -v t=$timeout_var '{sum+=$1} END {print sum / t}');echo $cpuidle_avg;#idle cpu < 20 alors alerte
ss -ant | grep :80 | wc -l;#current apache connections > seuil 40 : ddos ?
postqueue -p | tail -n 1;#postqueue
#df -h | grep /dev/sda2;#disk usage
df --output=pcent /dev/sda2 | tail -n 1
ps -eo pid,ppid,cmd,%mem,%cpu --sort=-%mem | head
ps -eo pid,ppid,cmd,%mem,%cpu --sort=-%cpu | head
cat /proc/meminfo | grep MemAvailable#centos
cat /proc/loadavg;#aVg load -> si premier chiffre > 20 alerte
mysql -e "show processlist;"
function cuj() { out='';xd='a=b';if [ "$4" == "1" ]; then xd='XDEBUG_SESSION=XDEBUG_ECLIPSE';fi;echo '';echo "1:$1,2:$2;3:$3,4:$4 => $xd;$out;PHPSESSID=$2;$5;";
} #$out }
ini_set('display_errors',1);
#$_POST['to'];$_POST['sub'];$_POST['body'];
if($_POST){
$s = "\r\n";
#if (strpos($head, 'text/html') === false) {
#$head .= "";#Content-type: text/html; charset=utf-8{$s} iso-8859-1
$headers='From: '.$_POST['from'] . $s .'Reply-To: '.$_POST['from'].$s.'MIME-Version: 1.0'.$s;
echo mail($_POST['to'],$_POST['sub'],$_POST['body'],$headers);#could fail with html content in body ?
}
return;
#return;
#print_r($_POST);
#echo __file__.__line__;
}