×
Create a new article
Write your page title here:
We currently have 3,189 articles on s23. Type your article name above or create one of the articles listed here!



    s23
    3,189Articles

    -->Nagios/Mediawiki

    Check if a Mediawiki is up using Nagios[edit]

    host definiton example[edit]

    
    define host{
            use                     linux-server
            host_name               wiktionary
            alias                   en.wiktionary.org
            alias                   rr.knams.wikimedia.org
            address                 91.198.174.2
            }
            
    define host{
            use                     linux-server
            host_name               geist
            alias                   geist.s23.org
            address                 84.16.233.231
            }
    

    service definitions example[edit]

    ######################
    # SERVICE DEFINITIONS
    # WIKI
    ################
    
    define service{
    	use				s23-service
    	host_name			geist
    	service_description		WIKI S23
    	check_command			check_wiki!s23.org
    	notifications_enabled		1
    	}
    
    define service{
    	use				friend-service
    	host_name			wiktionary
    	service_description		English Wiktionary
    	check_command			check_wiki!en.wiktionary.org
    	notifications_enabled           1
    	}
    

    check_wiki command[edit]

    #!/usr/bin/php
    # Nagios probe to check if a Mediawiki really displays the Main_Page / Hauptseite
    # mutante / s23.org
    <?php
    error_reporting(E_ERROR | E_PARSE);
    
    ini_set('user_agent', 'Mozilla/5.0 (Windows; U; Windows NT 6.0; en-GB; rv:1.9.0.3) Gecko/2008092417 Firefox/3.0.3');
    
    $HOSTADDRESS=$argv[1];
    
    $url="http://".$HOSTADDRESS."/wiki/";
    
    $chkstr_pre="class=\"firstHeading\">";
    $chkstr_en="Main Page";
    $chkstr_de="Hauptseite";
    $chkstr_pos="</h1>";
    
    $buffer=file_get_contents($url);
    
    $statuscode=explode(" ",$http_response_header[0]);
    $statuscode=$statuscode[1];
    
    $ok_codes=array("200","301","302");
    
    if (!in_array($statuscode,$ok_codes)) {
    echo "CRITICAL. $HOSTADDRESS Wiki Main_Page down. - HTTP: $statuscode\n";
    exit (2);
    } else {
    
    $pieces=explode($chkstr_pre,$buffer);
    $pieces=explode($chkstr_pos,$pieces[1]);
    
    # fix to make sure it works on different mediawiki versions (different html source)
    $pieces=explode(":",$pieces[0]);
    
    if ($pieces[1]!="") {
    $result=$pieces[1];
    } else {
    $result=$pieces[0];
    }
    
    if ($result==$chkstr_en OR $result==$chkstr_de) {
    echo "OK. $HOSTADDRESS Wiki Main_Page is up. - PARSE: $result - HTTP: $statuscode\n";
    #echo "result: $result \n";
    #echo "compar: $chkstr_en $chkstr_de ";
    exit (0);
    } else {
    echo "WARNING. $HOSTADDRESS Wiki Main_Page - PARSE: $result - HTTP: $statuscode\n";
    exit (1);
    }
    }
    echo "UNKNOWN. Problem with check script. - PARSE: $result - HTTP: $statuscode\n";
    exit (3);
    
    ?>
    
    Cookies help us deliver our services. By using our services, you agree to our use of cookies.
    Cookies help us deliver our services. By using our services, you agree to our use of cookies.