#!/bin/bash


###################################################
##                                               ##
##           disk_free monitoring bot            ##
##                                               ##
###################################################


#  ****  in script config section  ****
version="0.3_alpha"
author="david@socialnerds.org"
logwhat="df_bot"

#  ****  configfile section  ****
disks="sda1"
thresholds="90"
bashlibpath="/home/david/Documents/code/bashlib"
# logging
loglevel="4"
log2syslog="1"
log2file="0"
#logfile="/var/log/mbots.log"
log2stdout="1"


#  ****  bash trap initialisation  ****
trap bashtrap INT

#  **** load bashlib  ****
if [ -d $bashlibpath ]; then
    source $bashlibpath/main
    #source $bashlibpath/update
    source $bashlibpath/logengine
    log debug "preflight - bashlib loaded"
else
    echo "ERROR: bashlib not found"
    exit 1
fi

exit 0
## timestamp for logfile
#timestamp=$(date '+%d %B %Y %H:%M')
#echo "info: starting df bot $timestamp"

## check if sendxmpp is installed
#if [ $(aptitude search sendxmpp | awk '{print $1}') = "i" ]; then
#    echo "info: sendxmpp found"
#else
#    if [ $(whoami) = "root" ]; then
#        apt-get install sendxmpp
#    else
#        echo "error: permission denied"
#        echo "info: install sendxmpp or run this scrip as superuser"
#        exit 1
#    fi
#fi


## set and load configfile
#if [ -z $1 ]; then
#    configfile="/etc/mobots/df.conf"
#    if [ -f $configfile ]; then
#        source $configfile
#    else
#        echo "error: no config file $configfile" 
#        exit 1
#    fi
#else
#    configfile=$1
#    if [ -f $configfile ]; then
#        source $configfile
#    else
#        echo "error: no config file $configfile" 
#        exit 1
#    fi
#fi


## check sendxmpp config
#if [ -f ~/.sendxmpprc ]; then
#    echo "info: jabber config found in ~/.sendxmpprc"
#else
#
#    if [ -z $port ]; then
#        port="5222"
#    else
#        echo "info: using port $port"
#    fi
#
#    echo "$user@$server:$port $pass" > ~/.sendxmpprc
#    chmod 600 ~/.sendxmpprc
#    echo "info: created sendxmpp config in ~/.sendxmpprc"
#fi


## check disks
set -- $disks
i="1"

for var in "$@"
do
    data=$(df -Ph | grep $var | sed -e 's/%//g' | awk '{print $5}')
    datathreshold=$(echo $thresholds | awk '{print $'$i'}')

    if [ $data -gt $datathreshold ]; then
        echo "info: $var reached threshold with $data%, sending notification to $watchdogs"
        echo "$hostname: $var is running out of space: $data%" | sendxmpp -r dfbot $watchdogs
    fi
    let i++
done


## exiting
#echo "info: done"


exit 0
#  ****  end of script  ****