Munin contributed plugins

#!/bin/bash

#

# Plugin to monitor error.log from apache server.

# Revision 0.1  2011/06/17 12:00:00  Ulrich Lusseau

# Initial revision

#

# Parameters:

#

#       config   (required)

#       autoconf (optional - used by munin-config)

#

# Magick markers (optional):

#%# family=auto

#%# capabilities=autoconf

# config example for /etc/munin/plugin-conf.d/munin-node

#[apache_log]

#user www-data

#env.logfile /home/newsite/logs/errors.log /var/log/php/otherlog.log

#

LOGS=${logfile:-/var/log/apache2/error.log}

if [ "$1" = "autoconf" ]; then

    for LOG in $LOGS; do

	if [[ ! -r $LOGS ]]; then

            echo no

            exit 1

        fi

    done

    echo yes

    exit 0

fi

if [ "$1" = "config" ]; then

        echo 'graph_title PHP Errors from ' $LOGS

        echo 'graph_args --base 1000 -l 0'

        echo 'graph_vlabel Errors'

        echo 'LogWarning.label PHP Warning errors'

        echo 'LogNotice.label PHP Notice errors'

        echo 'LogFatal.label PHP Fatal errors'

        echo 'LogFile.label File does not exist errors'

        exit 0

fi

awk 'BEGIN{c["LogWarning"]=0;c["LogNotice"]=0;c["LogFatal"]=0;c["LogFile"]=0; }

     /PHP Warning/{c["LogWarning"]++}

     /PHP Notice/{c["LogNotice"]++}

     /PHP Fatal error/{c["LogFatal"]++}

     /File does not exist/{c["LogFile"]++}

     END{for(i in c){print i".value " c[i]} }' $LOGS