Wait only on FIP in staging - no public adresses on the machines

staging/deploy.sh

@@ -24,7 +24,7 @@ echo "Terraform finished. Continue? (CTRL-C to quit)"
 read -r _
 
 # wait for ping and ssh
-for ip in $(cat terraform/hosts.txt); do
+for ip in $(cat terraform/fip.txt); do
 	while ! ping -c 1 "$ip"; do sleep 5; done
 	ssh-keygen -R "$ip"
 	while ! ssh egi@"$ip" -o ConnectTimeout=10 -o PreferredAuthentications=publickey -o StrictHostKeyChecking=no :; do sleep 10; done