#!/bin/bash

PROG=$(basename $0)

HELP=$(echo "$*" | grep "\-h" | wc -w)

if [ $HELP -ne 0 ]; then
  echo "usage: $PROG <remote-registry>..."
  exit 1
fi

OUT=$(tempfile)
head -1 /etc/default/docker >> $OUT
while [ $# -gt 0 ]; do
  echo "DOCKER_OPTS=\"\$DOCKER_OPTS --insecure-registry $1\"" >> $OUT
  shift
done

sudo cp $OUT /etc/default/docker
rm $OUT

sudo service docker restart