if not found, exit viwib2

openwrt/viwib-2-configure.sh

@@ -37,12 +37,21 @@ vpn_endpoint_host=vpn-2a0ae5c1600.ungleich.ch
 vpn_endpoint_pubkey=ygZQW3OSiMJl/RpKyaJVE0GSt6bjEDnoxdMJsNiloRE=
 
 i=0
+found=""
 while [ $i -lt 30 ]; do
     echo "Trying to reach ${viwib_ip} ($i)"
-    ping -c1 ${viwib_ip} >/dev/null && break
+    if ping -c1 ${viwib_ip} >/dev/null; then
+        found="yes"
+        break
+    fi
     i=$((i+1))
 done
 
+if [ -z "$found" ]; then
+    echo "Unable to contact viwib. Exiting"
+    exit 1
+fi
+
 
 cat <<EOF | ssh -t "root@${viwib_ip}"
 set -x