Container-Scanning.gitlab-ci.yml

# Read more about this feature here: https://docs.gitlab.com/ee/user/project/merge_requests/container_scanning.html

container_scanning:
  stage: test
  image: docker:stable
  variables:
    DOCKER_DRIVER: overlay2
    # Defining two new variables based on GitLab's CI/CD predefined variables
    # https://docs.gitlab.com/ee/ci/variables/#predefined-environment-variables
    CI_APPLICATION_REPOSITORY: $CI_REGISTRY_IMAGE/$CI_COMMIT_REF_SLUG
    CI_APPLICATION_TAG: $CI_COMMIT_SHA
    # Prior to this, you need to have the Container Registry running for your project and setup a build job
    # with at least the following steps:
    #
    # docker build -t $CI_REGISTRY_IMAGE/$CI_COMMIT_REF_SLUG .
    # docker push $CI_REGISTRY_IMAGE/$CI_COMMIT_REF_SLUG:$CI_COMMIT_SHA
    #
    # Container Scanning deals with Docker images only so no need to import the project's Git repository:
    GIT_STRATEGY: none
    # Services and containers running in the same Kubernetes pod are all sharing the same localhost address
    # https://docs.gitlab.com/runner/executors/kubernetes.html
    DOCKER_SERVICE: docker
    DOCKER_HOST: tcp://${DOCKER_SERVICE}:2375/
    # https://hub.docker.com/r/arminc/clair-local-scan/tags
    CLAIR_LOCAL_SCAN_VERSION: v2.0.8_fe9b059d930314b54c78f75afe265955faf4fdc1
  allow_failure: true
  services:
    - docker:stable-dind
  script:
    - if [ -z "$DOCKER_HOST" -a "$KUBERNETES_PORT" ]; then { export DOCKER_SERVICE="localhost" ; export DOCKER_HOST="tcp://${DOCKER_SERVICE}:2375" ; } fi
    - |
      if [[ -n "$CI_REGISTRY_USER" ]]; then
        echo "Logging to GitLab Container Registry with CI credentials..."
        docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" "$CI_REGISTRY"
        echo ""
      fi
    - docker run -d --name db arminc/clair-db:latest
    - docker run -p 6060:6060 --link db:postgres -d --name clair --restart on-failure arminc/clair-local-scan:${CLAIR_LOCAL_SCAN_VERSION}
    - apk add -U wget ca-certificates
    - docker pull ${CI_APPLICATION_REPOSITORY}:${CI_APPLICATION_TAG}
    - wget https://github.com/arminc/clair-scanner/releases/download/v8/clair-scanner_linux_amd64
    - mv clair-scanner_linux_amd64 clair-scanner
    - chmod +x clair-scanner
    - touch clair-whitelist.yml
    - retries=0
    - echo "Waiting for clair daemon to start"
    - while( ! wget -T 10 -q -O /dev/null http://${DOCKER_SERVICE}:6060/v1/namespaces ) ; do sleep 1 ; echo -n "." ; if [ $retries -eq 10 ] ; then echo " Timeout, aborting." ; exit 1 ; fi ; retries=$(($retries+1)) ; done
    - ./clair-scanner -c http://${DOCKER_SERVICE}:6060 --ip $(hostname -i) -r gl-container-scanning-report.json -l clair.log -w clair-whitelist.yml ${CI_APPLICATION_REPOSITORY}:${CI_APPLICATION_TAG} || true
  artifacts:
    reports:
      container_scanning: gl-container-scanning-report.json
  dependencies: []
  only:
    refs:
      - branches
    variables:
      - $GITLAB_FEATURES =~ /\bcontainer_scanning\b/
  except:
    variables:
      - $CONTAINER_SCANNING_DISABLED