stages:
  - dependencies
  - build
  - publish

variables:
  TZ: "UTC"
  GIT_DEPTH: "1"

.build-job: &build-job
  image: registry.gitlab.com/mangadex-pub/debuilder/buster:main
  needs: [ ]
  before_script:
    - apt -qq update
    - apt install -y --no-install-recommends -qq build-essential ca-certificates cmake curl git libreadline-dev libsystemd-dev tar

lua:
  <<: *build-job
  stage: dependencies
  script: make -C deps/lua
  artifacts:
    expire_in: 7 days
    paths: [ "deps/lua/lua-dist.tar.gz" ]

pcre2:
  <<: *build-job
  stage: dependencies
  script: make -C deps/pcre2
  artifacts:
    expire_in: 7 days
    paths: [ "deps/pcre2/pcre2-dist.tar.gz" ]

quictls:
  <<: *build-job
  stage: dependencies
  script: make -C deps/quictls
  artifacts:
    expire_in: 7 days
    paths: [ "deps/quictls/quictls-dist.tar.gz" ]

haproxy:
  <<: *build-job
  stage: build
  script:
    - apt install -y --no-install-recommends -qq bzip2 git
    - mkdir deps/lua/dist     && tar -C deps/lua/dist     -xf deps/lua/lua-dist.tar.gz
    - mkdir deps/pcre2/dist   && tar -C deps/pcre2/dist   -xf deps/pcre2/pcre2-dist.tar.gz
    - mkdir deps/quictls/dist && tar -C deps/quictls/dist -xf deps/quictls/quictls-dist.tar.gz
    - make -C haproxy
  needs:
    - job: lua
      artifacts: true
    - job: pcre2
      artifacts: true
    - job: quictls
      artifacts: true
  artifacts:
    expire_in: 7 days
    paths: [ "haproxy/dist", "haproxy/haproxy-dist.tar.gz" ]

docker:
  stage: publish
  image:
    name: gcr.io/kaniko-project/executor:debug
    entrypoint: [ "" ]
  before_script:
    - mkdir -p /kaniko/.docker
    - echo "{\"auths\":{\"$CI_REGISTRY\":{\"username\":\"gitlab-ci-token\",\"password\":\"$CI_JOB_TOKEN\"}}}" > /kaniko/.docker/config.json
  script: |
    set -eu

    export DEBIAN_CODENAME="bullseye"
    export JOB_TIMESTAMP="$(date -D '%Y-%m-%dT%H:%M:%S%Z' -d "$CI_JOB_STARTED_AT" +'%Y%m%d-%H%M')"

    export HAPROXY_VERSION="$(cat haproxy/Makefile | head -n1 | cut -d'=' -f2 | tr -d ' ')"
    export HAPROXY_SHORTVER="$(echo "${HAPROXY_VERSION}" | cut -d'.' -f1-2)"
    echo "Building image with"
    echo "  -> haproxy version: $HAPROXY_VERSION ($HAPROXY_SHORTVER)"
    echo "  -> debian codename: $DEBIAN_CODENAME"
    echo "  -> git commit hash: $CI_COMMIT_SHORT_SHA"
    echo "  -> build timestamp: $JOB_TIMESTAMP"

    export IMAGE_TAG_UNIQUE="$HAPROXY_VERSION-$DEBIAN_CODENAME-$CI_COMMIT_SHORT_SHA-$JOB_TIMESTAMP"
    export IMAGE_TAG_ROLLING_COMMIT="git-$CI_COMMIT_SHORT_SHA"
    export IMAGE_TAG_ROLLING_GITREF="$CI_COMMIT_REF_SLUG"

    export IMAGE_TAG_VERSIONS="$HAPROXY_VERSION-$DEBIAN_CODENAME"
    export IMAGE_TAG_SHORTVER="$HAPROXY_SHORTVER-$DEBIAN_CODENAME"
    if [ "$CI_COMMIT_REF_NAME" != "$CI_DEFAULT_BRANCH" ]; then
      export IMAGE_TAG_VERSIONS="branch-$CI_COMMIT_REF_SLUG-$IMAGE_TAG_VERSIONS"
      export IMAGE_TAG_SHORTVER="branch-$CI_COMMIT_REF_SLUG-$IMAGE_TAG_SHORTVER"
      echo "Git reference $CI_COMMIT_REF_NAME is not the default branch. Rewriting git rolling tag as $IMAGE_TAG_VERSIONS / $IMAGE_TAG_SHORTVER"
    fi

    echo "***"
    echo "Will build and push image as:"
    echo "- $CI_REGISTRY_IMAGE:$IMAGE_TAG_UNIQUE"
    echo "- $CI_REGISTRY_IMAGE:$IMAGE_TAG_ROLLING_COMMIT"
    echo "- $CI_REGISTRY_IMAGE:$IMAGE_TAG_ROLLING_GITREF"
    echo "- $CI_REGISTRY_IMAGE:$IMAGE_TAG_VERSIONS"
    echo "- $CI_REGISTRY_IMAGE:$IMAGE_TAG_SHORTVER"
    echo "***"

    (
      set -x;
      /kaniko/executor \
        --context . \
        --dockerfile Dockerfile \
        --build-arg   "CANONICAL_VERSION=$IMAGE_TAG_UNIQUE" \
        --destination "$CI_REGISTRY_IMAGE:$IMAGE_TAG_UNIQUE" \
        --destination "$CI_REGISTRY_IMAGE:$IMAGE_TAG_ROLLING_COMMIT" \
        --destination "$CI_REGISTRY_IMAGE:$IMAGE_TAG_ROLLING_GITREF" \
        --destination "$CI_REGISTRY_IMAGE:$IMAGE_TAG_VERSIONS" \
        --destination "$CI_REGISTRY_IMAGE:$IMAGE_TAG_SHORTVER" \
        --single-snapshot
    )
  needs:
    - job: quictls
      artifacts: true
    - job: haproxy
      artifacts: true

pkg:quictls:
  image: docker.io/curlimages/curl:latest
  stage: publish
  needs:
    - job: quictls
      artifacts: true
  script: |
    set -eu

    PKG_VER="$(cat deps/quictls/Makefile | head -n1 | cut -d'=' -f2 | tr -d ' ')"
    if [ "$CI_COMMIT_REF_NAME" != "$CI_DEFAULT_BRANCH" ]; then
      export PKG_VER="branch-$CI_COMMIT_REF_SLUG"
      echo "Git reference $CI_COMMIT_REF_NAME is not the default branch. Setting version to $PKG_VER"
    fi

    curl -fsSL \
      -H"JOB-TOKEN: $CI_JOB_TOKEN" \
      --upload-file "deps/quictls/quictls-dist.tar.gz" \
      "${CI_API_V4_URL}/projects/${CI_PROJECT_ID}/packages/generic/quictls/$PKG_VER/quictls.tar.gz"

pkg:haproxy:
  image: docker.io/curlimages/curl:latest
  stage: publish
  needs:
    - job: haproxy
      artifacts: true
  script: |
    set -eu

    PKG_VER="$(cat haproxy/Makefile | head -n1 | cut -d'=' -f2 | tr -d ' ')"
    if [ "$CI_COMMIT_REF_NAME" != "$CI_DEFAULT_BRANCH" ]; then
      export PKG_VER="branch-$CI_COMMIT_REF_SLUG"
      echo "Git reference $CI_COMMIT_REF_NAME is not the default branch. Setting version to $PKG_VER"
    fi

    curl -fsSL \
      -H"JOB-TOKEN: $CI_JOB_TOKEN" \
      --upload-file "haproxy/haproxy-dist.tar.gz" \
      "${CI_API_V4_URL}/projects/${CI_PROJECT_ID}/packages/generic/haproxy/$PKG_VER/haproxy.tar.gz"

deb:haproxy:
  <<: *build-job
  stage: build
  script:
    - apt install -y --no-install-recommends -qq bzip2 devscripts debhelper pkg-config
    - mkdir deps/lua/dist     && tar -C deps/lua/dist     -xf deps/lua/lua-dist.tar.gz
    - mkdir deps/pcre2/dist   && tar -C deps/pcre2/dist   -xf deps/pcre2/pcre2-dist.tar.gz
    - mkdir deps/quictls/dist && tar -C deps/quictls/dist -xf deps/quictls/quictls-dist.tar.gz
    - make -C haproxy dist-deb
    - |
      set -euo pipefail

      PACKAGE_NAME="haproxy-debian"
      DEB_VERSION="$(cat haproxy/*.dsc | grep -E '^Version:' | cut -d' ' -f2-)"
      if [ "$CI_COMMIT_REF_NAME" != "$CI_DEFAULT_BRANCH" ]; then
        export PACKAGE_NAME="haproxy-debian-branches"
        export DEB_VERSION="branch-$CI_COMMIT_REF_SLUG"
        echo "Git reference $CI_COMMIT_REF_NAME is not the default branch. Setting coordinates to $PACKAGE_NAME/$DEB_VERSION"
      fi

      GITLAB_IS_LAME_DEB_VERSION=$(echo "${DEB_VERSION}" | tr '~' '-')
      echo "Publishing Debian package version ${DEB_VERSION} to haproxy-debian@${GITLAB_IS_LAME_DEB_VERSION}"

      for artifact in haproxy/haproxy*.deb; do
        artifact_filename=$(basename "${artifact}")
        gitlab_is_lame_artifact_filename=$(echo "${artifact_filename}" | tr '~' '-' | tr '+' '-')
        echo "Uploading to haproxy-debian@${DEB_VERSION}... ${artifact_filename} -> ${gitlab_is_lame_artifact_filename}"
        curl -fsSL -H"JOB-TOKEN: $CI_JOB_TOKEN" \
          --upload-file "${artifact}" \
          "${CI_API_V4_URL}/projects/${CI_PROJECT_ID}/packages/generic/${PACKAGE_NAME}/${GITLAB_IS_LAME_DEB_VERSION}/${gitlab_is_lame_artifact_filename}"
        echo "OK"
      done
  needs:
    - job: lua
      artifacts: true
    - job: pcre2
      artifacts: true
    - job: quictls
      artifacts: true
  artifacts:
    expire_in: 7 days
    paths: [ "haproxy/haproxy*" ]