image: buildstream/testsuite-debian:9-master-123-7ce6581b

cache:
  key: "$CI_JOB_NAME-"
  paths:
    - cache/

stages:
  - prepare
  - test
  - post

variables:
  PYTEST_ADDOPTS: "--color=yes"
  INTEGRATION_CACHE: "${CI_PROJECT_DIR}/cache/integration-cache"
  TEST_COMMAND: 'python3 setup.py test --index-url invalid://uri --addopts --integration'

#####################################################
#                  Prepare stage                    #
#####################################################

# Create a source distribution
#
source_dist:
  stage: prepare
  script:

  # Generate the source distribution tarball
  #
  - python3 setup.py sdist
  - tar -ztf dist/*
  - tarball=$(cd dist && echo $(ls *))

  # Verify that the source distribution tarball can be installed correctly
  #
  - pip3 install dist/*.tar.gz
  - bst --version

  # unpack tarball as `dist/buildstream` directory
  - |
    cat > dist/unpack.sh << EOF
    #!/bin/sh
    tar -zxf ${tarball}
    mv ${tarball%.tar.gz} buildstream
    EOF

  # Make our helpers executable
  - chmod +x dist/unpack.sh
  artifacts:
    paths:
    - dist/


#####################################################
#                    Test stage                     #
#####################################################

# Run premerge commits
#
.tests-template: &tests
  stage: test

  variables:
    COVERAGE_DIR: coverage-linux

  before_script:
  # Diagnostics
  - mount
  - df -h

  # Unpack
  - cd dist && ./unpack.sh
  - cd buildstream

  script:
  - useradd -Um buildstream
  - chown -R buildstream:buildstream .

  # Run the tests from the source distribution, We run as a simple
  # user to test for permission issues
  - su buildstream -c "${TEST_COMMAND}"

  after_script:
  # Collect our reports
  - mkdir -p ${COVERAGE_DIR}
  - cp dist/buildstream/.coverage ${COVERAGE_DIR}/coverage."${CI_JOB_NAME}"
  except:
  - schedules
  artifacts:
    paths:
    - ${COVERAGE_DIR}

tests-debian-9:
  image: buildstream/testsuite-debian:9-master-123-7ce6581b
  <<: *tests

tests-fedora-27:
  image: buildstream/testsuite-fedora:27-master-123-7ce6581b
  <<: *tests

tests-fedora-28:
  image: buildstream/testsuite-fedora:28-master-123-7ce6581b
  <<: *tests

tests-ubuntu-18.04:
  image: buildstream/testsuite-ubuntu:18.04-master-123-7ce6581b
  <<: *tests

overnight-fedora-28-aarch64:
  image: buildstream/testsuite-fedora:aarch64-28-master-123-7ce6581b
  tags:
    - aarch64
  <<: *tests
  # We need to override the exclusion from the template
  # in order to run on schedules
  except: []
  only:
  - schedules

tests-unix:
  # Use fedora here, to a) run a test on fedora and b) ensure that we
  # can get rid of ostree - this is not possible with debian-8
  image: buildstream/testsuite-fedora:27-master-123-7ce6581b
  <<: *tests
  variables:
    BST_FORCE_BACKEND: "unix"
    COVERAGE_DIR: coverage-unix

  script:

    # We remove the Bubblewrap and OSTree packages here so that we catch any
    # codepaths that try to use them. Removing OSTree causes fuse-libs to
    # disappear unless we mark it as user-installed.
    - dnf mark install fuse-libs
    - dnf erase -y bubblewrap ostree

    # Since the unix platform is required to run as root, no user change required
    - ${TEST_COMMAND}


tests-fedora-missing-deps:
  # Ensure that tests behave nicely while missing bwrap and ostree
  image: buildstream/testsuite-fedora:28-master-123-7ce6581b
  <<: *tests

  script:
    # We remove the Bubblewrap and OSTree packages here so that we catch any
    # codepaths that try to use them. Removing OSTree causes fuse-libs to
    # disappear unless we mark it as user-installed.
    - dnf mark install fuse-libs
    - dnf erase -y bubblewrap ostree

    - useradd -Um buildstream
    - chown -R buildstream:buildstream .

    - ${TEST_COMMAND}


# Automatically build documentation for every commit, we want to know
# if building documentation fails even if we're not deploying it.
# Note: We still do not enforce a consistent installation of python3-sphinx,
#       as it will significantly grow the backing image.
docs:
  stage: test
  script:
  - export BST_SOURCE_CACHE="$(pwd)/cache/integration-cache/sources"
  # Currently sphinx_rtd_theme does not support Sphinx >1.8, this breaks search functionality
  - pip3 install sphinx==1.7.9
  - pip3 install sphinx-click
  - pip3 install sphinx_rtd_theme
  - cd dist && ./unpack.sh && cd buildstream
  - make BST_FORCE_SESSION_REBUILD=1 -C doc
  - cd ../..
  - mv dist/buildstream/doc/build/html public
  except:
  - schedules
  artifacts:
    paths:
    - public/

.overnight-tests: &overnight-tests-template
  stage: test
  variables:
    BST_EXT_URL: git+https://gitlab.com/BuildStream/bst-external.git
    BST_EXT_REF: 573843768f4d297f85dc3067465b3c7519a8dcc3 # 0.7.0
    FD_SDK_REF: 612f66e218445eee2b1a9d7dd27c9caba571612e # freedesktop-sdk-18.08.19-54-g612f66e2
  before_script:
  - |
    mkdir -p "${HOME}/.config"
    cat <<EOF >"${HOME}/.config/buildstream.conf"
    scheduler:
      fetchers: 2
    EOF
  - (cd dist && ./unpack.sh && cd buildstream && pip3 install .)
  - pip3 install --user -e ${BST_EXT_URL}@${BST_EXT_REF}#egg=bst_ext
  - git clone https://gitlab.com/freedesktop-sdk/freedesktop-sdk.git
  - git -C freedesktop-sdk checkout ${FD_SDK_REF}
  only:
  - schedules

overnight-tests:
  <<: *overnight-tests-template
  script:
  - make -C freedesktop-sdk
  tags:
  - overnight-tests

overnight-tests-no-cache:
  <<: *overnight-tests-template
  script:
  - sed -i '/artifacts:/,+1 d' freedesktop-sdk/bootstrap/project.conf
  - sed -i '/artifacts:/,+1 d' freedesktop-sdk/project.conf
  - make -C freedesktop-sdk
  tags:
  - overnight-tests

# Check code quality with gitlab's built-in feature.
#
code_quality:
  image: docker:stable
  stage: test
  variables:
    DOCKER_DRIVER: overlay2
  allow_failure: true
  services:
    - docker:stable-dind
  script:
    - export SP_VERSION=$(echo "$CI_SERVER_VERSION" | sed 's/^\([0-9]*\)\.\([0-9]*\).*/\1-\2-stable/')
    - docker run
        --env SOURCE_CODE="$PWD"
        --volume "$PWD":/code
        --volume /var/run/docker.sock:/var/run/docker.sock
        "registry.gitlab.com/gitlab-org/security-products/codequality:$SP_VERSION" /code
  except:
  - schedules
  artifacts:
    paths: [gl-code-quality-report.json]

#####################################################
#                    Post stage                     #
#####################################################

analysis:
  stage: post
  script:
  - |
    pip3 install radon
    mkdir analysis

  - |
    echo "Calculating Maintainability Index"
    radon mi -s -j buildstream > analysis/mi.json
    radon mi -s buildstream

  - |
    echo "Calculating Cyclomatic Complexity"
    radon cc -a -s -j buildstream > analysis/cc.json
    radon cc -a -s buildstream

  - |
    echo "Calculating Raw Metrics"
    radon raw -s -j buildstream > analysis/raw.json
    radon raw -s buildstream

  except:
  - schedules
  artifacts:
    paths:
    - analysis/

# Collate coverage reports
#
coverage:
  stage: post
  coverage: '/TOTAL +\d+ +\d+ +(\d+\.\d+)%/'
  script:
    - cd dist && ./unpack.sh && cd buildstream
    - pip3 install --no-index .
    - mkdir report
    - cd report
    - cp ../../../coverage-unix/coverage.* .
    - cp ../../../coverage-linux/coverage.* .
    - ls coverage.*
    - coverage combine --rcfile=../.coveragerc -a coverage.*
    - coverage report --rcfile=../.coveragerc -m
  dependencies:
  - tests-debian-9
  - tests-fedora-27
  - tests-fedora-28
  - tests-unix
  - source_dist
  except:
  - schedules

# Deploy, only for merges which land on master branch.
#
pages:
  stage: post
  dependencies:
  - source_dist
  - docs
  variables:
    ACME_DIR: public/.well-known/acme-challenge
  script:
  - mkdir -p ${ACME_DIR}
    # Required to finish the creation of the Let's Encrypt certificate,
    # which allows using https://docs.buildstream.build/ for accessing
    # the documentation.
  - echo ${ACME_CHALLENGE} > ${ACME_DIR}/$(echo ${ACME_CHALLENGE} | cut -c1-43)
  artifacts:
    paths:
    - public/
  only:
  #
  # FIXME:
  #
  # Ideally we want to publish to a different subdir of
  # pages depending on which stable branch we are building here,
  # not currently automatically supported but can be worked around.
  #
  # See https://gitlab.com/gitlab-org/gitlab-ce/issues/35141
  #
  - master
  except:
  - schedules