#!/bin/bash
PUBKEY=~/.ssh/id_dsa.pub
HOSTFILE=pvmhosts
NUM_HOSTS=$(cat $HOSTFILE | wc -l)
if [ ${NUM_HOSTS} -lt 1 ]; then
	echo You should add hosts in the $HOSTFILE file !
	exit
fi
echo There is ${NUM_HOSTS} hosts to process

for i in $(cat $HOSTFILE); do
	echo Processing $i host
 	scp $PUBKEY pvm@${i}:~/.ssh/authorized_keys
done