#!/bin/sh
set -ex

guessArch() {
  docker version | grep 'OS/Arch:' | tail -n+2 | awk '{print $2}' | cut -f2 -d'/'
}

ARCH=${ARCH:-"$(guessArch)"}
ARCH=${ARCH:?"Failed to guess ARCH"}
export ARCH

cd $(dirname $0)/..

[ -f "./.docker-env.${ARCH}" ] && . ./.docker-env.${ARCH} || echo "WARNING: missing .docker-env.${ARCH} (to use an ${ARCH} docker host)"

set -a
. ./build.conf.${ARCH}
set +a

docker inspect $DAPPER_BASE >/dev/null 2>&1 || docker pull $DAPPER_BASE
docker tag $DAPPER_BASE rancher/os-dapper-base