hooks/build

#!/usr/bin/env bash
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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.

if [[ -n "${DOCKER_MULTIARCH}" ]]; then

  docker buildx create --name yetus-multiarch --driver docker-container --use \
    || docker buildx use yetus-multiarch \
    || exit 1
  docker buildx inspect --bootstrap || exit 1

  traphandler() {
    docker buildx rm yetus-multiarch || true
  }

  trap traphandler HUP INT QUIT TERM

fi

iso8601date() {
  date -u +"%Y-%m-%dT%H:%M:%SZ"
}

opencontainerslabels() {
  LABELS=()

  ## Reference: https://github.com/opencontainers/image-spec/blob/main/annotations.md

  case "$1" in
    "base")
      desc="OS and 3rd party tools container image for use with Apache Yetus"
      title=" (3rd Party Components)"
      ;;
    "full")
      desc="Apache Yetus container image, including OS and 3rd party tooling"
      title=""
      ;;
  esac


  if [[ "${GIT_URL}" =~ apache/yetus ]]; then
    for label in \
      "org.opencontainers.image.description=${desc}" \
      "org.opencontainers.image.authors=\"Apache Yetus <dev@yetus.apache.org>\"" \
      "org.opencontainers.image.url=https://yetus.apache.org" \
      "org.opencontainers.image.documentation=https://yetus.apache.org/documentation" \
      "org.opencontainers.image.title=\"Apache Yetus ${title}\"" \
      ; do
        LABELS+=(--label "$label")
    done
  fi

 for label in \
    "org.opencontainers.image.created=$(iso8601date)" \
    "org.opencontainers.image.source=${GIT_URL}" \
    "org.opencontainers.image.version=${SOURCE_BRANCH}" \
    "org.opencontainers.image.revision=${SOURCE_COMMIT}" \
  ; do
    LABELS+=(--label "$label")
  done
}

GIT_URL=$(git config --get remote.origin.url)

# shellcheck disable=SC2034
DOCKER_BUILDKIT=1
export DOCKER_BUILDKIT

# shellcheck disable=SC2034
DOCKER_CLI_EXPERIMENTAL=enabled
export DOCKER_CLI_EXPERIMENTAL

if [[ -z "${SOURCE_COMMIT}" ]]; then
  SOURCE_COMMIT="$(git rev-parse --verify HEAD)"
  export SOURCE_COMMIT
fi

if [[ -z "${SOURCE_BRANCH}" ]]; then
  SOURCE_BRANCH="$(git rev-parse --abbrev-ref HEAD)"
  if [[ "${SOURCE_BRANCH}" == 'HEAD' ]]; then
    SOURCE_BRANCH=$(git describe --tags)
  fi
  export SOURCE_BRANCH
fi

SOURCE_BRANCH=${SOURCE_BRANCH/rel\//}

if [[ -z "${DOCKER_TAG}" ]]; then
  DOCKER_TAG=${SOURCE_BRANCH}
  export DOCKER_TAG
fi

if [[ -z "${DOCKER_REPO}" ]]; then
  DOCKER_REPO=apache/yetus
  export DOCKER_REPO
fi

BUILDERINSTANCE=$(docker buildx inspect --bootstrap | grep Driver)
PLATARRAY=()

if [[ "${BUILDERINSTANCE}" =~ docker-container ]]; then
  KNOWN_PLATFORMS=$(docker buildx inspect --bootstrap | grep Platforms)

  if [[ ${KNOWN_PLATFORMS} =~ linux/amd64 ]]; then
    PLATFORMS+=(linux/amd64)
  fi

  if [[ ${KNOWN_PLATFORMS} =~ linux/arm64 ]]; then
    PLATFORMS+=(linux/arm64)
  fi

  PLATSTRING=${PLATFORMS[*]}
  PLATSTRING=${PLATSTRING/ /,}
  echo "Building for ${PLATSTRING}"

  PLATARRAY=(--platform "${PLATSTRING}")
fi

echo
echo "Building ${DOCKER_REPO}-base:${DOCKER_TAG}"
echo

opencontainerslabels "base"

# Build the -base image
docker buildx build \
  "${PLATARRAY[@]}" \
  "${LABELS[@]}" \
  --tag "${DOCKER_REPO}-base:${DOCKER_TAG}" \
  --push \
  precommit/src/main/shell/test-patch-docker || exit 1

opencontainerslabels "full"

# Build the full image using base above
docker buildx build \
  "${PLATARRAY[@]}" \
  --label "org.opencontainers.image.base.name=${DOCKER_REPO}-base:${DOCKER_TAG}" \
  "${LABELS[@]}" \
  --tag "${DOCKER_REPO}:${DOCKER_TAG}" \
  --build-arg DOCKER_TAG="${DOCKER_TAG}" \
  --build-arg DOCKER_REPO="${DOCKER_REPO}" \
  --push \
  .