Improve error handling

2018-09-06 20:57:05 -07:00
parent ed5fbaef06
commit 53e16f68d9
1 changed files with 2 additions and 0 deletions
--- a/net/gce.sh
+++ b/net/gce.sh
@ -107,7 +107,9 @@ while getopts "h?p:Pi:n:c:z:ga:y" opt; do
    ;;
  esac
 done
+shift $((OPTIND - 1))

+[[ -z $1 ]] || usage "Unexpected argument: $1"

 prepareInstancesAndWriteConfigFile() {
  $metricsWriteDatapoint "testnet-deploy net-config-begin=1"