Refined build system for BigSister

Dockerfile

# Build backend
FROM adoptopenjdk/openjdk11:alpine-slim AS build-backend
RUN mkdir build
WORKDIR build

COPY . .
RUN ./gradlew installDist
RUN mv build/install/bigsister /out


# Build frontend
FROM node:lts-alpine AS build-frontend
RUN mkdir build
WORKDIR build

COPY site .

RUN npm install
RUN npm run release
RUN mv release /out


# You also required to attach secrets.json and config.json somehow to root folder

FROM adoptopenjdk/openjdk11:alpine-jre AS build-app
COPY --from=build-backend /out /bigsister
COPY --from=build-frontend /out /site/release

# She does not understand kindness...
STOPSIGNAL 9

# She does not feel pain...
# HEALTHCHECK CMD "sh" "-c" "curl http://localhost:$PORT/health || exit 1"

# She does not fear you...
EXPOSE 8080

# She... is your big sister!
#AND
SHELL [ "/bigsister/bin/bigsister" ]
#WATCH
#YOU
#WORK

# You can't hide...
ENTRYPOINT ""


FROM adoptopenjdk/openjdk11:alpine-jre AS build-local
COPY build/install/bigsister /bigsister
COPY site/release /site/release

# She does not understand kindness...
STOPSIGNAL 9

# She does not feel pain...
# HEALTHCHECK CMD "sh" "-c" "curl http://localhost:$PORT/health || exit 1"

# She does not fear you...
EXPOSE 8080

# She... is your big sister!
#AND
SHELL [ "/bigsister/bin/bigsister" ]
#WATCH
#YOU
#WORK

# You can't hide...
ENTRYPOINT ""


FROM adoptopenjdk/openjdk11:alpine-slim AS build-test
COPY . .
RUN ./gradlew installDist

makesister.sh

#!/usr/bin/env bash
REGISTRY_URL=registry.gitlab.com/grossister/big-sister
IMAGE_NAME=bigsister

export DOCKER_BUILDKIT=1

help() {
  cat <<MOW
Hi!

This script builds images for Big Sister.

# $0 build (tag-name)
Builds an image from scratch.

# $0 local (tag-name)
Builds an image using local cache.

# $0 push (tag-name)
Same as local, but pushes it into "$REGISTRY_URL:tag-name".

# $0 test (tag-name)
Builds an image for testing, using current filesystem state.

MOW
  exit 1
}

main() {
  case $1 in
  ci-deploy)

    deriveBranchTags "$CI_COMMIT_REF_NAME"
    buildImage build-app
    push

    # shellcheck disable=SC2029
    ssh [email protected] ./refre.sh "${IMAGE_TAGS[@]}"

    ;;
  build)
    deriveBranchTags "$(getGitBranch)"
    buildImage build-app
    ;;
  local)
    deriveBranchTags "$(getGitBranch)"
    buildImage build-local
    ;;
  test)
    deriveBranchTags "$(getGitBranch)"
    testImage
    ;;
  push)
    deriveBranchTags "$(getGitBranch)"
    buildImage build-local
    push
    ;;
  *) help ;;
  esac

}

getGitBranch() {
  git rev-parse --abbrev-ref HEAD
}

deriveBranchTags() {
  local BRANCH=$1
  IMAGE_TAGS=("${BRANCH/'/'/_}")

  case $BRANCH in
  release)
    # also derive version tag
    source version.properties
    IMAGE_TAGS+=("$versionName")
    ;;
  esac

}

testImage() {

  echo "Engaging tests..."

  NETNAME=${RANDOM}-bs-testnet
  docker build --target build-test ./ -t "bigsister-test"

  docker network create $NETNAME
  C_MONGO=$(docker run -d --rm --network $NETNAME --network-alias mongo mongo:latest)
  docker run \
    --rm --network=$NETNAME \
    -e "DB_HOST=mongo" \
    -v "$TEST_LOGS/test-results:/build/build/test-results" \
    -v "$TEST_LOGS/reports:/build/build/reports" \
    "bigsister-test:latest" ./gradlew testCoverage \
    || TEST_FAILURE=1

  docker image rm bigsister-test
  docker kill $C_MONGO
  docker network rm $NETNAME

  [[ -n $TEST_FAILURE ]] && exit 1
}

buildImage() {
  docker build --target "$1" --network=host ./ -t "${IMAGE_NAME}:latest"
  tag
}

tag() {
  for TAG in "${IMAGE_TAGS[@]}"; do
    echo "Tagging image as $IMAGE_NAME:$TAG"
    docker tag $IMAGE_NAME:latest "$IMAGE_NAME:$TAG"
  done
}

push() {
  for TAG in "${IMAGE_TAGS[@]}"; do
    REGISTRY_NAME="$REGISTRY_URL/$IMAGE_NAME:$TAG"
    echo "Pushing $REGISTRY_URL"
    docker tag $IMAGE_NAME:latest "$REGISTRY_NAME"
    docker push "$REGISTRY_NAME"
  done
}

main "$@"