push-images.sh

#!/bin/bash
#
# Copyright 2019 JanusGraph Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

set -eu

# optional version argument
version="${1:-}"
# get all versions
versions=($(ls -d [0-9]*))
# get the last element of sorted version folders
latest_version=${versions[${#versions[@]}-1]}

for v in "${versions[@]}"; do
  if [ -z "${version}" ] || [ "${version}" == "${v}" ]; then
    # read full version from Dockerfile
    full_version=$(grep "ARG JANUS_VERSION" ${v}/Dockerfile | cut -d"=" -f 2 | head -n 1)
    # push relevant tags
    echo "docker push \"janusgraph/janusgraph:${full_version}\""
    docker push "janusgraph/janusgraph:${full_version}"
    docker push "janusgraph/janusgraph:${v}"
    if [ "${v}" == "${latest_version}" ]; then
      docker push "janusgraph/janusgraph:latest"
    fi
  fi
done