#!/bin/bash

# get mac address
net=192.168.19.
ifs="eth0 eth1 eth2 eth3 eth4"

# get the configuration with ip
string=$(ip addr | grep "inet $net")

set -- $ifs

for var in "$@"; do
    if [[ $string == "" ]]; then
        echo "error: no interface configured to $net, exiting"
        exit 1
    else
        if [[ $string == *$var* ]]; then
            macstring=$(ip addr show eth0 | grep ether)
        fi
    fi
done

# get mac address
mac=${macstring:15:17}
#echo "MAC Address: $mac"

# get the hostname from the list
hostnamestring=$(cat mac2hostname.lst | grep $mac)
hostname=${hostnamestring:18}
#echo "Hostname: $hostname"

# generate imagename
imagename=$hostname"_$(echo $(date "+%d_%m_%C%y"))"
#echo "Imagename: $imagename"
echo $imagename


# starting clonezilla imaging process
/opt/drbl/sbin/ocs-sr -q2 -j2 -gs -z1 -i 0 -p reboot savedisk "$imagename" "sda"
# also possible "sda sdb"

# end of script
exit 0