#!/usr/bin/env bash

set -e

me="$(basename $0)"

worker_dir="$1"
if [ -z "$worker_dir" ] ; then
  echo "Usage: $me <worker-dir>"
  exit 1
fi

if [ ! -d "$worker_dir" ] ; then
  echo "${me}: Not a directory"
  exit 1
fi
worker_dir="$(cd $worker_dir && pwd)"

worker_name="$(echo $(basename $worker_dir) | tr _ -)"

if [ -r "${HOME}/.netrc" ] ; then
  secret="--secret id=netrc,source=${HOME}/.netrc"
else
  secret=""
fi

if [ -n "$no_cache" ] ; then
  no_cache="--no-cache"
fi

set -x

base_tag="${base_tag:-latest}"

image="eccr-dev.ecmwf.int/servicelib/worker-${worker_name}:${base_tag}"

# Ensure we have the base image.
docker pull eccr-dev.ecmwf.int/servicelib/servicelib:${base_tag}

env DOCKER_BUILDKIT=1 \
  docker build \
    --tag $image \
    --file "${worker_dir}/Dockerfile" \
    $secret \
    $no_cache \
    --build-arg base_tag=$base_tag \
    --build-arg http_proxy=$http_proxy \
    --build-arg https_proxy=$https_proxy \
    --build-arg ftp_proxy=$ftp_proxy \
    --build-arg no_proxy=$no_proxy \
    ${worker_dir}