[Xymon] Capture and send data To Elasticsearch and Kibana

OUTTERYCK Francois francois.outteryck at soprasteria.com
Sun Dec 25 11:49:57 CET 2016


Hi Peter,

Examples of task.cfg configuration with status and stachg events :


[capture_status]
        ENVFILE /home/xymon/server/etc/xymonserver.cfg
        NEED xymond
        CMD xymond_channel --channel=status /home/xymon/server/ext/capture.sh --log=$XYMONSERVERLOGS/xymond_task_capture.log
        LOGFILE /var/log/xymon/lunch_capture.log

[capture_stachg]
        ENVFILE /home/xymon/server/etc/xymonserver.cfg
        NEED xymond
        CMD xymond_channel --channel=stachg /home/xymon/server/ext/capture.sh --log=$XYMONSERVERLOGS/xymond_task_capture_stachg.log
        LOGFILE /var/log/xymon/lunch_capture_stachg.log


Capture.sh script simple made to call a php script :

#!/bin/sh
/usr/bin/php /var/www/kibana/capture.php $@ </dev/stdin >>/var/log/xymon/xymond_capture_php.log 2>&1


And capture.php make all job :

<?php
date_default_timezone_set('Europe/Paris');
$TODO=FALSE;
$ARRAY_COLLECTOR=array();
$COLLECTOR=null;

while (FALSE !== ($line = fgets(STDIN))) if ($line!='') {
     $tab=reduce_array($line);
     if (sizeof($tab)==0) continue;
     if ($line=="@@\n") {
          if ($TODO) {
                $metadata['Message']=implode('',$ARRAY_COLLECTOR);
                SendData($id,$metadata,$COLLECTOR);
                $TODO=FALSE;
                $COLLECTOR=null;
          }
     } else if (substr($tab[0],0,8)=='@@stachg') {
          if ($TODO) {
                $metadata['Message']=implode('',$ARRAY_COLLECTOR);
                SendData($id,$metadata,$COLLECTOR);
                $TODO=FALSE;
                $COLLECTOR=null;
          }
          /*     0           1         2     3        4      5          6        7      8         9         10         11            12          13               14                15            16
          /* @@stachg#seq|timestamp|sender|origin|hostname|testname|expiretime|color|prevcolor|changetime|disabletime|disablemsg|downtimeactive|clienttstamp|modifiers */

          $COLLECTOR='stachg';
          $metadata=explode('|',$tab[0]);
          $sender=$metadata[2];
          $hostname=$metadata[3];
          $metadata=array(
                'Collector'=>$COLLECTOR,
                'Sender'=>$metadata[2],
                'ServerName'=>$metadata[4],
                'Type'=>$metadata[5],
                'Status'=>$metadata[7],
                'PrevStatus'=>$metadata[8],
                'LogTime'=>$metadata[1],
                'ValidTime'=>$metadata[6],
                'LastChange'=>$metadata[9],
                'DisableTime'=>$metadata[10],
                'DisableMSg'=>$metadata[11],
                'Message'=>''
          );
          $id=$metadata['ServerName'].'_'.$metadata['Type'].'_'.$meta['LastChange'];
          $ARRAY_COLLECTOR=null;
        $ARRAY_COLLECTOR=array();
        $TODO=TRUE;
     } else if (substr($tab[0],0,8)=='@@status') {
          if ($TODO) {
                $metadata['Message']=implode('',$ARRAY_COLLECTOR);
                SendData($id,$metadata,$COLLECTOR);
                $TODO=FALSE;
                $COLLECTOR=null;
          }
          /*     0       1         2     3        4      5          6        7      8         9         10         11            12          13               14                15            16
          /* @@status|timestamp|sender|origin|hostname|testname|expiretime|color|testflags|prevcolor|changetime|ackexpiretime|ackmessage|disableexpiretime|disablemessage|clientmsgtstamp|flapping */
          $COLLECTOR='status';
          $metadata=explode('|',$tab[0]);
          $sender=$metadata[2];
          $hostname=$metadata[3];
          $metadata=array(
                'Collector'=>$COLLECTOR,
                'Sender'=>$metadata[2],
                'ServerName'=>$metadata[4],
                'Type'=>$metadata[5],
                'Status'=>$metadata[7],
                'LogTime'=>$metadata[1],
                'ValidTime'=>$metadata[6],
                'LastChange'=>$metadata[10],
                'DisableTime'=>$metadata[13],
                'AckTime'=>$metadata[11],
                'DisableMSg'=>$metadata[14],
                'Message'=>''
          );
          $id=$metadata['ServerName'].'.'.$metadata['Type'];
          $ARRAY_COLLECTOR=null;
        $ARRAY_COLLECTOR=array();
        $TODO=TRUE;
     } else {
          if (substr($tab[0],0,2)=='@@') {
                if ($TODO) {
                     $metadata['Message']=implode('',$ARRAY_COLLECTOR);
                     SendData($id,$metadata,$COLLECTOR);
                    $TODO=FALSE;
                     $COLLECTOR=null;
                }
          }
          if ($TODO) $ARRAY_COLLECTOR[]=$line;
     }
}

function CallAPI($method, $url, $data = false)
{
    $curl = curl_init();
    switch ($method)
    {
        case "POST":
            curl_setopt($curl, CURLOPT_POST, 1);
            if ($data)
                curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
            break;
        case "PUT":
            curl_setopt($curl, CURLOPT_PUT, 1);
            break;
        default:
            if ($data)
                $url = sprintf("%s?%s", $url, http_build_query($data));
    }
    curl_setopt($curl, CURLOPT_URL, $url);
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
    $result = curl_exec($curl);
    curl_close($curl);
    return $result;
}

function reduce_array($line) {
     $tab=explode(' ',$line);
     $nr=array();
     for ($i=0;$i<sizeof($tab);$i++) if (trim($tab[$i])!='') $nr[]=trim($tab[$i]);
     return $nr;
}

function SendData($id,$cc,$COLLECTOR=null) {
     if ($COLLECTOR==null) return;
     $d=new DateTime();
     if ($cc['LastChange']!='') {$d->setTimestamp($cc['LastChange']);$cc['LastChange']=$d->format('c');} else {$cc['LastChange']='NaN';}
     if ($cc['LogTime']!='') {$d->setTimestamp($cc['LogTime']);$cc['LogTime']=$d->format('c');} else {$cc['LogTime']='NaN';}
     if ($cc['ValidTime']!='') {$d->setTimestamp($cc['ValidTime']);$cc['ValidTime']=$d->format('c');} else {$cc['ValidTime']='NaN';}
     if (isset($cc['AckTime'])) {
          if ($cc['AckTime']!='') {$d->setTimestamp($cc['AckTime']);$cc['AckTime']=$d->format('c');} else {$cc['AckTime']='NaN';}
     }
     if ($cc['DisableTime']!='') {$d->setTimestamp($cc['DisableTime']);$cc['DisableTime']=$d->format('c'); } else {$cc['DisableTime']='NaN';}
     $data = json_encode($cc);
     $data=str_replace('"NaN"','null',$data);
     echo $id.'=>'.$data."\n";
     $url="http://127.0.0.1:9200/xymon/".$COLLECTOR."/".$id;
     $res=CallAPI("POST",$url,$data);
}
?>

De : Peter Welter [mailto:peter.welter at gmail.com]
Envoyé : vendredi 23 décembre 2016 14:45
À : OUTTERYCK Francois
Cc : xymon at xymon.com
Objet : Re: [Xymon] Capture and send data To Elasticsearch and Kibana

Hi Francois,

Looks good, your sample. I am very interested in your integration efforts.

How do you select what is going to be inserted in the ELK stack? All status messages that Xymon receives?

And could you provide an example of the xymond_channel block in you task.cfg and the capture.sh?

Tasks.cfg probably is something like:

[es]
...
 CMD xymond_channel --channel=status /home/xymon/server/ext/capture.sh
...

And the capture.sh contains some curl script to the ELK stack?

Regards,

Peter

2016-12-14 18:15 GMT+01:00 OUTTERYCK Francois <francois.outteryck at soprasteria.com<mailto:francois.outteryck at soprasteria.com>>:
Hello, I just do a small work with Xymon in order to send status data to Elasticsearch. And with Kibana reporting is easy.

How it work ? Simple : With capture of status message (xymond_channel --channel=status /home/xymon/server/ext/capture.sh ) script encode  status message in json and send as document in elasticSearch.

Example of Mapping document status in elasticsearch :

"status"=> array(
                     "properties"=>array(
                          "ServerName"=> array("type"=> "string"),
                          "Type"=> array("type"=> "string"),
                          "Status"=> array("type"=> "string"),
                          "LastChange"=> array("type"=> "date","format"=> "strict_date_optional_time"),
                          "LogTime"=> array("type"=> "date","format"=> "strict_date_optional_time"),
                          "ValidTime"=> array("type"=> "date","format"=> "strict_date_optional_time"),
                          "AckTime"=> array("type"=> "date","format"=> "strict_date_optional_time"),
                          "DisableTime"=> array("type"=> "date","format"=> "strict_date_optional_time"),
                          "Sender"=> array("type"=> "string"),
                          "DisableMSg"=> array("type"=> "string"),
                          "Message"=> array("type"=> "string")
                     )
                )

All is done with a 130 lines script. So simple to integrate in existing environment and so powerfull usage of  Xymon/elasticsearch/Kibana

For those who don’t know kibana : https://www.elastic.co/products/kibana


[cid:image001.png at 01D25EA3.F74489F0]

_______________________________________________
Xymon mailing list
Xymon at xymon.com<mailto:Xymon at xymon.com>
http://lists.xymon.com/mailman/listinfo/xymon

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.xymon.com/pipermail/xymon/attachments/20161225/7016fbf9/attachment.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image001.png
Type: image/png
Size: 52950 bytes
Desc: image001.png
URL: <http://lists.xymon.com/pipermail/xymon/attachments/20161225/7016fbf9/attachment.png>


More information about the Xymon mailing list