289 lines
8.2 KiB
Bash
Executable File
289 lines
8.2 KiB
Bash
Executable File
#!/bin/sh
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# **********************************************************************
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# Pandora FMS OpenWRT Agent
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# (c) 2009 Artica Soluciones Tecnológicas SL
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# with the help of many people. Please see http://pandorafms.org
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# This code is licensed under GPL 2.0 license.
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# **********************************************************************
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AGENT_VERSION=2.0
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AGENT_BUILD=080529
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if [ -z "$1" ]
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then
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echo " "
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echo "Fatal error: I need an argument to Pandora FMS Agent config directory"
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echo " "
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echo " example: pandora_agent /etc/pandora "
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echo " "
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exit
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else
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PANDORA_HOME=$1
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fi
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if [ ! -f $PANDORA_HOME/pandora_agent.conf ]
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then
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echo " "
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echo "FATAL ERROR: Cannot load $PANDORA_HOME/pandora_agent.conf"
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echo " "
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exit
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fi
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# Init internal variables
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CONTADOR=0
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EXECUTE=1
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MODULE_END=0
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TIMESTAMP=`date +"%Y/%m/%d %H:%M:%S"`
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IFS="
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"
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# Default values
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CHECKSUM_MODE=1
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DEBUG_MODE=0
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SERVER_PORT=41121
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INTERVAL=300
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TRANSFER_MODE=tentacle
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SERVER_PWD=pandora123
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if [ -z "`echo $LANG | grep '\.'`" ]
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then
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ENCODING="UTF-8"
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else
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ENCODING=`echo $LANG | cut -f 2 -d "."`
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fi
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NOMBRE_HOST="linksys"
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OS_NAME=`uname -s`
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PANDORA_LOGFILE=/var/log/pandora_agent.log
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TEMP=/tmp
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# Read config file
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for a in `cat $PANDORA_HOME/pandora_agent.conf | grep -v -e "^#" | grep -v -e "^module" `
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do
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a=`echo $a | tr -s " " " "`
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# Get general configuration parameters from config file
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if [ ! -z "`echo $a | grep -e '^logfile'`" ]
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then
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PANDORA_LOGFILE=`echo $a | awk '{ print $2 }' `
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echo "$TIMESTAMP - [SETUP] - Pandora Logfile is $PANDORA_LOGFILE" >> $PANDORA_LOGFILE
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fi
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if [ ! -z "`echo $a | grep -e '^server_ip'`" ]
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then
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SERVER_IP=`echo $a | awk '{ print $2 }' `
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echo "$TIMESTAMP - [SETUP] - Server IP Address is $SERVER_IP" >> $PANDORA_LOGFILE
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fi
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if [ ! -z "`echo $a | grep -e '^server_path'`" ]
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then
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SERVER_PATH=`echo $a | awk '{ print $2 }' `
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echo "$TIMESTAMP - [SETUP] - Server Path is $SERVER_PATH" >> $PANDORA_LOGFILE
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fi
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if [ ! -z "`echo $a | grep -e '^temporal'`" ]
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then
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TEMP=`echo $a | awk '{ print $2 }' `
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echo "$TIMESTAMP - [SETUP] - Temporal Path is $TEMP" >> $PANDORA_LOGFILE
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fi
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if [ ! -z "`echo $a | grep -e '^interval'`" ]
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then
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INTERVAL=`echo $a | awk '{ print $2 }' `
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echo "$TIMESTAMP - [SETUP] - Interval is $INTERVAL seconds" >> $PANDORA_LOGFILE
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fi
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if [ ! -z "`echo $a | grep -e '^agent_name'`" ]
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then
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NOMBRE_HOST=`echo $a | awk '{ print $2 }' `
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echo "$TIMESTAMP - [SETUP] - Agent name is $NOMBRE_HOST " >> $PANDORA_LOGFILE
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fi
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if [ ! -z "`echo $a | grep -e '^debug'`" ]
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then
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DEBUG_MODE=`echo $a | awk '{ print $2 }' `
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echo "$TIMESTAMP - [SETUP] - Debug mode is $DEBUG_MODE " >> $PANDORA_LOGFILE
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fi
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# Contribution of daggett
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if [ ! -z "`echo $a | grep -e '^server_port'`" ]
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then
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SERVER_PORT=`echo $a | awk '{ print $2 }' `
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echo "$TIMESTAMP - [SETUP] - Server Port is $SERVER_PORT" >> $PANDORA_LOGFILE
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fi
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# Contribution of daggett
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if [ ! -z "`echo $a | grep -e '^encoding'`" ]
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then
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ENCODING=`echo $a | awk '{ print $2 }' `
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echo "$TIMESTAMP - [SETUP] - Encoding is $ENCODING" >> $PANDORA_LOGFILE
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fi
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if [ ! -z "`echo $a | grep -e '^server_pwd'`" ]
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then
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SERVER_PWD=`echo $a | awk '{ print $2 }' `
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echo "$TIMESTAMP - [SETUP] - Server password set (FTP)" >> $PANDORA_LOGFILE
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fi
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if [ ! -z "`echo $a | grep -e '^transfer_mode'`" ]
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then
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TRANSFER_MODE=`echo $a | awk '{ print $2 }' `
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echo "$TIMESTAMP - [SETUP] - Transfer mode is $TRANSFER_MODE" >> $PANDORA_LOGFILE
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fi
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done
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# Script banner at start
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echo "Pandora FMS Agent / Linksys $AGENT_VERSION (c) Sancho Lerena, Jorge Loza 2008"
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echo "This program is licensed under GPL2 Terms. http://pandora.sf.net"
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echo "Running in $NOMBRE_HOST at $TIMESTAMP"
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echo " "
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if [ "$DEBUG_MODE" = "1" ]
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then
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echo "(**) Warning: Running in DEBUG mode"
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fi
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# MAIN Program loop begin
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while [ "1" = "1" ]
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do
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# Deleted debug / error info on each run to avoid giant logs
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rm -Rf $PANDORA_LOGFILE.err 2> /dev/null
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# Date and time, SERIAL is number of seconds since 1/1/1970, for every packet.
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TIMESTAMP=`date +"%Y/%m/%d %H:%M:%S"`
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SERIAL=`date +"%s"`
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# File names
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DATA=$TEMP/$NOMBRE_HOST.$SERIAL.data
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DATA2=$TEMP/$NOMBRE_HOST.$SERIAL.data_temp
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# Makes data packet
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echo "<?xml version=\"1.0\" encoding=\"$ENCODING\"?> " > $DATA
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echo "<agent_data os_name='$OS_NAME' os_version='$OS_VERSION' interval='$INTERVAL' version='$AGENT_VERSION' timestamp='$TIMESTAMP' agent_name='$NOMBRE_HOST'>" >> $DATA
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for a in `cat $PANDORA_HOME/pandora_agent.conf | grep -v -e "^#" | grep -e "^module" `
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do
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a=`echo $a | tr -s " " " "`
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if [ ! -z "`echo $a | grep -e '^module_exec'`" ]
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then
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if [ $EXECUTE -eq 0 ]
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then
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execution=`echo $a | cut -c 13- `
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res=`eval $execution`
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if [ -z "$flux_string" ]
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then
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res=`eval expr $res 2> $PANDORA_LOGFILE.err`
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fi
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echo "<data><![CDATA[$res]]></data>" >> $DATA2
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fi
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fi
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if [ ! -z "`echo $a | grep -e '^module_name'`" ]
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then
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name=`echo $a | cut -c 13- `
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echo "<name><![CDATA[$name]]></name>" >> $DATA2
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fi
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if [ ! -z "`echo $a | grep -e '^module_begin'`" ]
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then
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echo "<module>" >> $DATA2
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EXECUTE=0
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fi
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if [ ! -z "`echo $a | grep -e '^module_max' `" ]
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then
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max=`echo $a | awk '{ print $2 }' `
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echo "<max><![CDATA[$max]]></max>" >> $DATA2
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fi
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if [ ! -z "`echo $a | grep -e '^module_min'`" ]
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then
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min=`echo $a | awk '{ print $2 }' `
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echo "<min><![CDATA[$min]]></min>" >> $DATA2
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fi
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if [ ! -z "`echo $a | grep -e '^module_description'`" ]
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then
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desc=`echo $a | cut -c 20- `
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echo "<description><![CDATA[$desc]]></description>" >> $DATA2
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fi
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if [ ! -z "`echo $a | grep -e '^module_end'`" ]
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then
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echo "</module>" >> $DATA2
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MODULE_END=1
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else
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MODULE_END=0
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fi
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if [ ! -z "`echo $a | grep -e '^module_type'`" ]
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then
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mtype=`echo $a | awk '{ print $2 }' `
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if [ ! -z "`echo $mtype | grep 'generic_data_string'`" ]
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then
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flux_string=1
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else
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flux_string=0
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unset flux_string
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fi
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echo "<type><![CDATA[$mtype]]></type>" >> $DATA2
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fi
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if [ ! -z "`echo $a | grep '^module_interval'`" ]
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then
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# Determine if execution is to be done
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MODULEINTERVAL=`echo $a | awk '{ print $2 }'`
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EXECUTE=`expr \( $CONTADOR + 1 \) % $MODULEINTERVAL`
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fi
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# If module ends, and execute for this module is enabled
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# then write
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if [ $MODULE_END -eq 1 ]
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then
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if [ $EXECUTE -eq 0 ]
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then
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cat $DATA2 >> $DATA
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fi
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rm -Rf $DATA2 > /dev/null 2> /dev/null
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fi
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done
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# Count number of agent runs
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CONTADOR=`expr $CONTADOR + 1`
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# Keep a limit of 100 for overflow reasons
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if [ $CONTADOR -eq 100 ]
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then
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CONTADOR=0
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fi
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# Call for user-defined script for data adquisition
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if [ -f "$PANDORA_HOME/pandora_user.conf" ]
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then
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/bin/sh $PANDORA_HOME/pandora_user.conf >> $DATA
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fi
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# Finish data packet
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echo "</agent_data>" >> $DATA
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echo "" >> $DATA
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# Replace & chars in XML (should not to be any) to avoid syntax problems
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sed "s/&/&/g" $DATA > $TEMP/finalxml.tmp
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rm -f $DATA
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mv $TEMP/finalxml.tmp $DATA
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if [ "$DEBUG_MODE" = "1" ]
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then
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echo "$TIMESTAMP - Finish writing XML $DATA" >> $PANDORA_LOGFILE
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echo "(**) Data file is at $DATA - Exiting now"
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echo " "
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exit 0
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fi
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cd $TEMP
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if [ "$TRANSFER_MODE" = "ftp" ]
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then
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wput -q $NOMBRE_HOST.$SERIAL.data ftp://pandora:$SERVER_PWD@$SERVER_IP:$SERVER_PORT
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else
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tentacle_client -a $SERVER_IP -p $SERVER_PORT $NOMBRE_HOST.$SERIAL.data
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fi
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# Delete data
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rm -f $DATA 2> $PANDORA_LOGFILE.err
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# Go to bed :-)
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sleep $INTERVAL
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done
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# This runs forever!
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