Name a cluster and use it to make forwarding rules for GCE

cluster/azure/templates/create-dynamic-salt-files.sh

@@ -20,6 +20,7 @@
 
 mkdir -p /srv/salt-overlay/pillar
 cat <<EOF >/srv/salt-overlay/pillar/cluster-params.sls
+instance_prefix: '$(echo "$INSTANCE_PREFIX" | sed -e "s/'/''/g")'
 node_instance_prefix: $NODE_INSTANCE_PREFIX
 portal_net: $PORTAL_NET
 EOF

cluster/azure/util.sh

@@ -343,6 +343,7 @@ function kube-up {
         echo "mkdir -p /var/cache/kubernetes-install"
         echo "cd /var/cache/kubernetes-install"
         echo "readonly MASTER_NAME='${MASTER_NAME}'"
+        echo "readonly INSTANCE_PREFIX='${INSTANCE_PREFIX}'"
         echo "readonly NODE_INSTANCE_PREFIX='${INSTANCE_PREFIX}-minion'"
         echo "readonly SERVER_BINARY_TAR_URL='${SERVER_BINARY_TAR_URL}'"
         echo "readonly SALT_TAR_URL='${SALT_TAR_URL}'"