setup-tunnel.sh.tt in kite-0.2.0

- old
+ new

@@ -1,8 +1,13 @@
 #!/usr/bin/env bash
+
 pushd terraform
 BASTION_IP="$(terraform output bastion_ip)"
 popd
 
-ssh -D 5000 -fNC kite@$BASTION_IP -i <%= @values['kite']['private_key_path'] %>
-
-export BOSH_ALL_PROXY=socks5://localhost:5000
+if [[ -z "${BASTION_IP}" ]]; then
+  echo "Something goes wrong, please check terraform environement" 1>&2
+  false
+else
+  ssh -D 5000 -fNC kite@${BASTION_IP} -i <%= @values['kite']['private_key_path'] %>
+  export BOSH_ALL_PROXY=socks5://localhost:5000
+fi