.gitlab-ci.yml

stages:
  - lint
  - build
  - test
  - report

variables:
  SCRIPTS_DIR:                  "${CI_PROJECT_DIR}/scripts"
  CI_SCRIPTS_DIR:               "${CI_PROJECT_DIR}/scripts/ci"
  BUILD_PATH:                   "${CI_PROJECT_DIR}/gkfs/build"
  INSTALL_PATH:                 "${CI_PROJECT_DIR}/gkfs/install"
  INTEGRATION_TESTS_BIN_PATH:   "${CI_PROJECT_DIR}/gkfs/install/share/gkfs/tests/integration"
  COVERAGE_PATH:                "${CI_PROJECT_DIR}/gkfs/build/.coverage"
  PYTEST:                       "${CI_PROJECT_DIR}/gkfs/install/share/gkfs/tests/integration/pytest-venv/bin/py.test"
  LD_LIBRARY_PATH:              "${CI_PROJECT_DIR}/deps/install/lib:${CI_PROJECT_DIR}/deps/install/lib64"
  # Configuration variables
  GKFS_LOG_LEVEL:               "100"
  GKFS_DAEMON_LOG_PATH:         "${CI_PROJECT_DIR}/logs/daemon.log"
  LIBGKFS_LOG:                  "all"
  LIBGKFS_LOG_OUTPUT:           "${CI_PROJECT_DIR}/logs/gkfs_client.log"
  GIT_SUBMODULE_STRATEGY:       recursive

# base image
image: gekkofs/core:0.8.0

################################################################################
## Validating
################################################################################
check format:
  stage: lint
  image: gekkofs/linter:0.8.0
  needs: []
  script:
    - ${SCRIPTS_DIR}/check_format.sh
      -s "${CI_PROJECT_DIR}/src"
      -i "${CI_PROJECT_DIR}/include"
      -v


################################################################################
## Building
################################################################################
gkfs:
  stage: build
  image: gekkofs/deps:0.8.0
  interruptible: true
  needs: []
  script:
    - mkdir -p ${BUILD_PATH} && cd ${BUILD_PATH}
    - cmake
      -Wdev
      -Wdeprecate
      -DCMAKE_BUILD_TYPE=Debug
      -DGKFS_ENABLE_CODE_COVERAGE:BOOL=ON
      -DGKFS_BUILD_TESTS:BOOL=ON
      -DGKFS_INSTALL_TESTS:BOOL=ON
      -DCMAKE_INSTALL_PREFIX=${INSTALL_PATH}
      ${CI_PROJECT_DIR}
    - make -j$(nproc) install
    # reduce artifacts size
    - ${CI_SCRIPTS_DIR}/trim_build_artifacts.sh ${BUILD_PATH}
  artifacts:
    paths:
      - ${BUILD_PATH}
      - ${INSTALL_PATH}
    expire_in: 1 week

gkfwd:
  stage: build
  image: gekkofs/deps:0.8.0
  interruptible: true
  needs: []
  script:
    - mkdir -p ${BUILD_PATH} && cd ${BUILD_PATH}
    - cmake
      -Wdev
      -Wdeprecate
      -DCMAKE_BUILD_TYPE=Debug
      -DGKFS_ENABLE_CODE_COVERAGE:BOOL=ON
      -DGKFS_BUILD_TESTS:BOOL=ON
      -DGKFS_INSTALL_TESTS:BOOL=ON
      -DGKFS_ENABLE_FORWARDING:BOOL=ON
      -DGKFS_ENABLE_AGIOS:BOOL=ON
      -DCMAKE_INSTALL_PREFIX=${INSTALL_PATH}
      ${CI_PROJECT_DIR}
    - make -j$(nproc) install
    # reduce artifacts size
    - ${CI_SCRIPTS_DIR}/trim_build_artifacts.sh ${BUILD_PATH}
  artifacts:
    paths:
      - ${BUILD_PATH}
      - ${INSTALL_PATH}
    expire_in: 1 week


################################################################################
## Testing
################################################################################

## == integration tests for gkfs ===========
gkfs:integration:
  stage: test
  image: gekkofs/testing:0.8.0
  interruptible: true
  needs: ['gkfs']
  parallel:
    matrix:
      - SUBTEST: [ data, directories, operations, position, shell, status ]

  script:
    ## run tests
    - mkdir -p ${BUILD_PATH}/tests/run
    - cd ${BUILD_PATH}/tests/integration
    - ${PYTEST} -v -n $(nproc)
          ${INTEGRATION_TESTS_BIN_PATH}/${SUBTEST}
          --basetemp=${BUILD_PATH}/tests/run/${SUBTEST}
          --junit-xml=report.xml

    ## capture coverage information
    - cd ${BUILD_PATH}
    - ${CI_SCRIPTS_DIR}/coverage.sh
          --verbose
          --capture integration_${SUBTEST}
          --root-dir ${CI_PROJECT_DIR}
          --build-dir ${BUILD_PATH}
          --exclusions "${CI_SCRIPTS_DIR}/.coverage-exclusions"
          --log-file "${COVERAGE_PATH}/partial/integration_${SUBTEST}/capture.log"

  # fix relative paths so that GitLab can find the correct files
  after_script:
    - perl -i.orig
          -pe 's%file="(.*?)"%file="tests/integration/$1"%;'
          -pe 's%(../)+install/share/gkfs/%%g;'
          ${BUILD_PATH}/tests/integration/report.xml

  artifacts:
    expire_in: 1 week
    when: always
    paths:
      - ${BUILD_PATH}
    reports:
      junit: ${BUILD_PATH}/tests/integration/report.xml


## == integration tests for gkfwd ==========
gkfwd:integration:
  stage: test
  image: gekkofs/testing:0.8.0
  interruptible: true
  needs: ['gkfwd']
  parallel:
    matrix:
      - SUBTEST: [ forwarding ]

  script:
    ## run tests
    - mkdir -p ${BUILD_PATH}/tests/run
    - cd ${BUILD_PATH}/tests/integration
    - ${PYTEST} -v -n $(nproc)
          ${INTEGRATION_TESTS_BIN_PATH}/${SUBTEST}
          --basetemp=${BUILD_PATH}/tests/run/${SUBTEST}
          --junit-xml=report.xml

    ## capture coverage information
    - cd ${BUILD_PATH}
    - ${CI_SCRIPTS_DIR}/coverage.sh
          --verbose
          --capture integration_${SUBTEST}
          --root-dir ${CI_PROJECT_DIR}
          --build-dir ${BUILD_PATH}
          --exclusions "${CI_SCRIPTS_DIR}/.coverage-exclusions"
          --log-file "${COVERAGE_PATH}/partial/integration_${SUBTEST}/capture.log"

  # fix relative paths so that GitLab can find the correct files
  after_script:
    - perl -i.orig
          -pe 's%file="(.*?)"%file="tests/integration/$1"%;'
          -pe 's%(../)+install/share/gkfs/%%g;'
          ${BUILD_PATH}/tests/integration/report.xml

  artifacts:
    expire_in: 1 week
    when: always
    paths:
      - ${BUILD_PATH}
    reports:
      junit: ${BUILD_PATH}/tests/integration/report.xml


## == unit tests for gkfs ==================
gkfs:unit:
  stage: test
  image: gekkofs/testing:0.8.0
  needs: ['gkfs']
  script:
    ## run actual tests
    - cd ${BUILD_PATH}/tests/unit
    - ctest -j $(nproc) -L unit::all --output-junit report.xml

    ## capture coverage information
    - ${CI_SCRIPTS_DIR}/coverage.sh
          --verbose
          --capture unit
          --root-dir ${CI_PROJECT_DIR}
          --build-dir ${BUILD_PATH}
          --exclusions "${CI_SCRIPTS_DIR}/.coverage-exclusions"
          --log-file "${COVERAGE_PATH}/partial/unit/capture.log"
  artifacts:
    expire_in: 1 week
    paths:
      - ${BUILD_PATH}
    reports:
      junit: ${BUILD_PATH}/tests/unit/report.xml


################################################################################
## Generation of code coverage reports
################################################################################
coverage:
  stage: report
  image: gekkofs/coverage:0.8.0
  needs: [ 'gkfs:integration', 'gkfwd:integration', 'gkfs:unit' ]
  script:
    - cd ${BUILD_PATH}
    ## merge the partial coverage files from each test in the pipeline
    - ${CI_SCRIPTS_DIR}/coverage.sh
          --verbose
          --merge
          --root-dir ${CI_PROJECT_DIR}
          --build-dir ${BUILD_PATH}
  artifacts:
    reports:
      cobertura: ${BUILD_PATH}/.coverage/coverage-cobertura.xml
    paths:
      - ${BUILD_PATH}/.coverage
    expire_in: 2 weeks