#
# This file is a part of the CaosDB Project.
#
# Copyright (C) 2018 Research Group Biomedical Physics,
# Max-Planck-Institute for Dynamics and Self-Organization Göttingen
# Copyright (C) 2019 Henrik tom Wörden
# Copyright (C) 2021 Timm Fitschen <t.fitschen@indiscale.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.

variables:
  # this is the image where cpplib repo is present (artifact from pipeline in
  # caosdb-cpplib)
  CI_REGISTRY_IMAGE: $CI_REGISTRY/caosdb/src/caosdb-cpplib/testenv:$CI_COMMIT_REF_NAME
  # this is the image where all the docker containers (server, mysql and test
  # suite) are started
  CI_REGISTRY_IMAGE_BASE: $CI_REGISTRY/caosdb/src/caosdb-pyinttest/base:latest

  CPPINTTEST_TESTENV_IMAGE_TAG: $CPPINTTEST_REPO_PATH/testenv:$CPPINTTEST_IMAGE_SUFFIX
  # this is the image where the cpplib is installed and where the testsuite runs
  CPPINTTEST_REGISTRY_IMAGE: $CI_REGISTRY/caosdb/src/caosdb-cppinttest/testenv:$CI_COMMIT_REF_NAME
  # this is the name of the image in the /image-cache/ directory
  CPPINTTEST_IMAGE_CACHE: caosdb-cppinttest-testenv:$CI_COMMIT_REF_NAME.tar



  ## FOR DEBUGGING
  TRIGGERED_BY_REPO: CPPINTTEST
  TRIGGERED_BY_REF: $CI_COMMIT_REF_NAME
  TRIGGERED_BY_HASH: $CI_COMMIT_SHORT_SHA

  ## Run tests against this cpplib version
  CPPLIB_VERSION: 0.0.1


  # This is the caosdb-deploy branch which build the images for caosdb-server and caosdb-mysql
  # TODO change to dev after merge of f-grpc to dev
  DEPLOY_REF: f-grpc

stages:
  - info
  - setup
  - build
  - test

info:
  tags: [cached-dind]
  image: docker:20.10
  stage: info
  needs: []
  script:
    - echo "Pipeline triggered by $TRIGGERED_BY_REPO@$TRIGGERED_BY_REF ($TRIGGERED_BY_HASH)"
    - echo "$CI_REGISTRY_IMAGE"
    - echo "$CI_REGISTRY_IMAGE_BASE"
    - echo "$CPPINTTEST_REGISTRY_IMAGE"
    - echo "$CPPINTTEST_IMAGE_CACHE"


# Build a docker image in which tests for this repository can run
build-testenv:
  tags: [cached-dind]
  image: docker:20.10.6
  stage: setup
  timeout: 2h
  needs: []
  script:
    - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $CI_REGISTRY

    ## Determine the cppinttest branch...
    # ... use an f-branch if posible...
    - if echo "$CI_COMMIT_REF_NAME" | grep -c "^f-" ; then
        CPPINT_REF=$CI_COMMIT_REF_NAME ;
      fi

    # ... or use main if possible...
    - if [[ "$CI_COMMIT_REF_NAME" == "main" ]] ; then
        CPPINT_REF=main ;
      fi

    # ... and fall-back to dev
    - CPPINT_REF=${CPPINT_REF:-dev}

      #build testenv image
    - docker pull $CI_REGISTRY_IMAGE || true # remove??? docker build --pull???
    - docker build
      --build-arg CI_REGISTRY_IMAGE=$CI_REGISTRY_IMAGE
      --file .docker/Dockerfile
      --pull
      --cache-from $CPPINTTEST_REGISTRY_IMAGE
      --tag $CPPINTTEST_REGISTRY_IMAGE .
    - docker push $CPPINTTEST_REGISTRY_IMAGE
    - docker save $CPPINTTEST_REGISTRY_IMAGE > /image-cache/${CPPINTTEST_IMAGE_CACHE}


# build integration tests
build-test:
  image: $CPPINTTEST_REGISTRY_IMAGE
  dependencies:
    - build-testenv
  tags: [ docker ]
  stage: build
  script:
    - mkdir build
    - cd build
    - cmake -D CMAKE_PREFIX_PATH=/usr/local/lib/libcaosdb-${CPPLIB_VERSION} ..
    - cmake --build .
  artifacts:
    paths:
      - build/
    expire_in: 1 week


test:
  tags: [docker]
  services:
    - docker:20.10.3-dind
  variables:
    # This is a workaround for the gitlab-runner health check mechanism when
    # using docker-dind service.  The runner will otherwise guess the port
    # wrong and the health check will timeout.
    SERVICE_PORT_2376_TCP_PORT: 2375
  stage: test
  image: $CI_REGISTRY_IMAGE_BASE
  needs:
    - job: build-test
      artifacts: true
    - job: cert
      artifacts: true
  script:
      - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $CI_REGISTRY



      - if [[ "$CAOSDB_TAG" == "" ]]; then
          if echo "$F_BRANCH" | grep -c "^f-" ; then
            CAOSDB_TAG=${DEPLOY_REF}_F_${F_BRANCH}-latest;
            docker pull $CI_REGISTRY/caosdb/src/caosdb-deploy:$CAOSDB_TAG || CAOSDB_TAG=${DEPLOY_REF}-latest ;
          else
            CAOSDB_TAG=${DEPLOY_REF}-latest;
          fi;
        fi
      - docker pull $CI_REGISTRY/caosdb/src/caosdb-deploy:$CAOSDB_TAG || CAOSDB_TAG=dev-latest ;

      - docker load < /image-cache/${CPPINTTEST_IMAGE_CACHE} || true
      - docker pull $CPPINTTEST_REGISTRY_IMAGE

      - docker load < /image-cache/mariadb.tar || true
        # load any(!!!) mariab image
      - cd .docker

        # here the server and the mysql backend docker are being started
      - echo "$CAOSDB_TAG"
      - CAOSDB_TAG=$CAOSDB_TAG docker-compose  up -d

        # the pyinttest docker writes the return value of the tests into the
        # file result
      - /bin/sh ./run.sh

        # collect log files
      - docker logs docker_caosdb-server_1 &> ../caosdb_log.txt
      - docker logs docker_sqldb_1 &> ../mariadb_log.txt

        # shut down
      - CAOSDB_TAG=$CAOSDB_TAG docker-compose -f .docker/docker-compose.yml down

        # collect results
      - rc=`cat result`

        # renew mariadb image in the cache (why? to renew the timestamp???)
      - echo mariadb:$(docker image ls mariadb | grep mariadb | awk '{print $2}')
      - docker save mariadb:$(docker image ls mariadb | grep mariadb | awk '{print $2}') > /image-cache/mariadb.tar || true

        # exit with fail when errors exist
      - exit $rc
  timeout: 3h
  artifacts:
    paths:
      - caosdb_log.txt
      - mariadb_log.txt
      - .docker/hash_*
    expire_in: 1 week

cert:
  tags: [docker]
  stage: build
  image: $CPPINTTEST_REGISTRY_IMAGE
  artifacts:
    paths:
      - .docker/cert/
    expire_in: 1 week
  script:
    - cd .docker
    - CAOSHOSTNAME=caosdb-server ./cert.sh
