Add config options to skip assignment of a mac address.

Author: tgxworld

launcher

@@ -16,6 +16,7 @@ usage () {
  echo "Options:"
  echo " --skip-prereqs Don't check launcher prerequisites"
  echo " --docker-args Extra arguments to pass when running docker"
+ echo " --skip-mac-address Don't assign a mac address"
  exit 1
 }
 
@@ -31,6 +32,9 @@ while [ ${#} -gt 0 ]; do
  --skip-prereqs)
  SKIP_PREREQS="1"
  ;;
+ --skip-mac-address)
+ SKIP_MAC_ADDRESS="1"
+ ;;
  --docker-args)
  user_args="$2"
  shift
@@ -448,7 +452,10 @@ run_start() {
  # docker added more hostname rules
  hostname=${hostname//_/-}
 
- mac_address="--mac-address $($docker_path run $user_args -i --rm -a stdout -a stderr $image /bin/sh -c "echo $hostname | md5sum | sed 's/^\(..\)\(..\)\(..\)\(..\)\(..\).*$/02:\1:\2:\3:\4:\5/'")"
+
+ if [ -z "$SKIP_MAC_ADDRESS" ] ; then
+ mac_address="--mac-address $($docker_path run $user_args -i --rm -a stdout -a stderr $image /bin/sh -c "echo $hostname | md5sum | sed 's/^\(..\)\(..\)\(..\)\(..\)\(..\).*$/02:\1:\2:\3:\4:\5/'")"
+ fi
 
  set -x
  $docker_path run $user_args $links $attach_on_run $restart_policy "${env[@]}" -h "$hostname" \