cobbler-ssh-key-collecter.sh

#!/bin/bash

SYSTEMS=$(sudo cobbler system list)
DOMAIN_NAME=$(cat /etc/resolv.conf | grep -E '^search' | awk ' { print $2 } ')

for sys in $SYSTEMS
do

    IPADDRS=$(sudo cobbler system report --name=$sys | grep 'IP Address' | awk ' { print $4 } ' | sort | uniq)
    ENTRIES="$IPADDRS $sys $sys.$DOMAIN_NAME"
    TO_COLLECT=""
    for en in $ENTRIES
    do
        ping -c 1 -w 1 $en > /dev/null 2>&1
        if [[ $? -eq 0 ]];
        then
            TO_COLLECT="$TO_COLLECT $en"
        fi
    done
    if [[ ! -z $TO_COLLECT ]];
    then
        ssh-keyscan -t rsa,dsa $TO_COLLECT
    fi
done