# Read more about this feature here: https://docs.gitlab.com/ee/user/application_security/sast/
#
# Configure the scanning tool through the environment variables.
# List of the variables: https://gitlab.com/gitlab-org/security-products/sast#settings
# How to set: https://docs.gitlab.com/ee/ci/yaml/#variables

variables:
  SAST_ANALYZER_IMAGE_PREFIX: "registry.gitlab.com/gitlab-org/security-products/analyzers"
  SAST_DEFAULT_ANALYZERS: "bandit, brakeman, gosec, spotbugs, flawfinder, phpcs-security-audit, security-code-scan, nodejs-scan, eslint, tslint, secrets, sobelow, pmd-apex"
  SAST_MAJOR_VERSION: 2
  SAST_DISABLE_DIND: "false"

sast:
  stage: test
  allow_failure: true
  artifacts:
    reports:
      sast: gl-sast-report.json
  only:
    refs:
      - branches
    variables:
      - $GITLAB_FEATURES =~ /\bsast\b/
  image: docker:stable
  variables:
    DOCKER_DRIVER: overlay2
    DOCKER_TLS_CERTDIR: ""
  services:
    - docker:stable-dind
  script:
    - export SAST_VERSION=${SP_VERSION:-$(echo "$CI_SERVER_VERSION" | sed 's/^\([0-9]*\)\.\([0-9]*\).*/\1-\2-stable/')}
    - |
      if ! docker info &>/dev/null; then
        if [ -z "$DOCKER_HOST" -a "$KUBERNETES_PORT" ]; then
          export DOCKER_HOST='tcp://localhost:2375'
        fi
      fi
    - | # this is required to avoid undesirable reset of Docker image ENV variables being set on build stage
      function propagate_env_vars() {
        CURRENT_ENV=$(printenv)

        for VAR_NAME; do
          echo $CURRENT_ENV | grep "${VAR_NAME}=" > /dev/null && echo "--env $VAR_NAME "
        done
      }
    - |
      docker run \
        $(propagate_env_vars \
          SAST_BANDIT_EXCLUDED_PATHS \
          SAST_ANALYZER_IMAGES \
          SAST_ANALYZER_IMAGE_PREFIX \
          SAST_ANALYZER_IMAGE_TAG \
          SAST_DEFAULT_ANALYZERS \
          SAST_PULL_ANALYZER_IMAGES \
          SAST_BRAKEMAN_LEVEL \
          SAST_FLAWFINDER_LEVEL \
          SAST_GITLEAKS_ENTROPY_LEVEL \
          SAST_GOSEC_LEVEL \
          SAST_EXCLUDED_PATHS \
          SAST_DOCKER_CLIENT_NEGOTIATION_TIMEOUT \
          SAST_PULL_ANALYZER_IMAGE_TIMEOUT \
          SAST_RUN_ANALYZER_TIMEOUT \
          SAST_JAVA_VERSION \
          ANT_HOME \
          ANT_PATH \
          GRADLE_PATH \
          JAVA_OPTS \
          JAVA_PATH \
          JAVA_8_VERSION \
          JAVA_11_VERSION \
          MAVEN_CLI_OPTS \
          MAVEN_PATH \
          MAVEN_REPO_PATH \
          SBT_PATH \
          FAIL_NEVER \
        ) \
        --volume "$PWD:/code" \
        --volume /var/run/docker.sock:/var/run/docker.sock \
        "registry.gitlab.com/gitlab-org/security-products/sast:$SAST_VERSION" /app/bin/run /code
  except:
    variables:
      - $SAST_DISABLED
      - $SAST_DISABLE_DIND == 'true'

.analyzer:
  extends: sast
  services: []
  except:
    variables:
      - $SAST_DISABLE_DIND == 'false'
  script:
    - /analyzer run

bandit-sast:
  extends: .analyzer
  image:
    name: "$SAST_ANALYZER_IMAGE_PREFIX/bandit:$SAST_MAJOR_VERSION"
  only:
    variables:
      - $GITLAB_FEATURES =~ /\bsast\b/ &&
          $SAST_DEFAULT_ANALYZERS =~ /bandit/&&
          $CI_PROJECT_REPOSITORY_LANGUAGES =~ /python/

brakeman-sast:
  extends: .analyzer
  image:
    name: "$SAST_ANALYZER_IMAGE_PREFIX/brakeman:$SAST_MAJOR_VERSION"
  only:
    variables:
      - $GITLAB_FEATURES =~ /\bsast\b/ &&
          $SAST_DEFAULT_ANALYZERS =~ /brakeman/ &&
          $CI_PROJECT_REPOSITORY_LANGUAGES =~ /ruby/

eslint-sast:
  extends: .analyzer
  image:
    name: "$SAST_ANALYZER_IMAGE_PREFIX/eslint:$SAST_MAJOR_VERSION"
  only:
    variables:
      - $GITLAB_FEATURES =~ /\bsast\b/ &&
          $SAST_DEFAULT_ANALYZERS =~ /eslint/ &&
          $CI_PROJECT_REPOSITORY_LANGUAGES =~ /javascript/

flawfinder-sast:
  extends: .analyzer
  image:
    name: "$SAST_ANALYZER_IMAGE_PREFIX/flawfinder:$SAST_MAJOR_VERSION"
  only:
    variables:
      - $GITLAB_FEATURES =~ /\bsast\b/ &&
          $SAST_DEFAULT_ANALYZERS =~ /flawfinder/ &&
          $CI_PROJECT_REPOSITORY_LANGUAGES =~ /\b(c\+\+|c)\b/

gosec-sast:
  extends: .analyzer
  image:
    name: "$SAST_ANALYZER_IMAGE_PREFIX/gosec:$SAST_MAJOR_VERSION"
  only:
    variables:
      - $GITLAB_FEATURES =~ /\bsast\b/ &&
          $SAST_DEFAULT_ANALYZERS =~ /gosec/ &&
          $CI_PROJECT_REPOSITORY_LANGUAGES =~ /\bgo\b/

nodejs-scan-sast:
  extends: .analyzer
  image:
    name: "$SAST_ANALYZER_IMAGE_PREFIX/nodejs-scan:$SAST_MAJOR_VERSION"
  only:
    variables:
      - $GITLAB_FEATURES =~ /\bsast\b/ &&
          $SAST_DEFAULT_ANALYZERS =~ /nodejs-scan/ &&
          $CI_PROJECT_REPOSITORY_LANGUAGES =~ /javascript/

phpcs-security-audit-sast:
  extends: .analyzer
  image:
    name: "$SAST_ANALYZER_IMAGE_PREFIX/phpcs-security-audit:$SAST_MAJOR_VERSION"
  only:
    variables:
      - $GITLAB_FEATURES =~ /\bsast\b/ &&
          $SAST_DEFAULT_ANALYZERS =~ /phpcs-security-audit/ &&
          $CI_PROJECT_REPOSITORY_LANGUAGES =~ /php/

pmd-apex-sast:
  extends: .analyzer
  image:
    name: "$SAST_ANALYZER_IMAGE_PREFIX/pmd-apex:$SAST_MAJOR_VERSION"
  only:
    variables:
      - $GITLAB_FEATURES =~ /\bsast\b/ &&
          $SAST_DEFAULT_ANALYZERS =~ /pmd-apex/ &&
          $CI_PROJECT_REPOSITORY_LANGUAGES =~ /apex/

secrets-sast:
  extends: .analyzer
  image:
    name: "$SAST_ANALYZER_IMAGE_PREFIX/secrets:$SAST_MAJOR_VERSION"
  only:
    variables:
      - $GITLAB_FEATURES =~ /\bsast\b/ &&
          $SAST_DEFAULT_ANALYZERS =~ /secrets/

security-code-scan-sast:
  extends: .analyzer
  image:
    name: "$SAST_ANALYZER_IMAGE_PREFIX/security-code-scan:$SAST_MAJOR_VERSION"
  only:
    variables:
      - $GITLAB_FEATURES =~ /\bsast\b/ &&
          $SAST_DEFAULT_ANALYZERS =~ /security-code-scan/ &&
          $CI_PROJECT_REPOSITORY_LANGUAGES =~ /\b(c\#|visual basic\b)/

sobelow-sast:
  extends: .analyzer
  image:
    name: "$SAST_ANALYZER_IMAGE_PREFIX/sobelow:$SAST_MAJOR_VERSION"
  only:
    variables:
      - $GITLAB_FEATURES =~ /\bsast\b/ &&
          $SAST_DEFAULT_ANALYZERS =~ /sobelow/ &&
          $CI_PROJECT_REPOSITORY_LANGUAGES =~ /elixir/

spotbugs-sast:
  extends: .analyzer
  image:
    name: "$SAST_ANALYZER_IMAGE_PREFIX/spotbugs:$SAST_MAJOR_VERSION"
  only:
    variables:
      - $GITLAB_FEATURES =~ /\bsast\b/ &&
          $SAST_DEFAULT_ANALYZERS =~ /spotbugs/ &&
          $CI_PROJECT_REPOSITORY_LANGUAGES =~ /java\b/

tslint-sast:
  extends: .analyzer
  image:
    name: "$SAST_ANALYZER_IMAGE_PREFIX/tslint:$SAST_MAJOR_VERSION"
  only:
    variables:
      - $GITLAB_FEATURES =~ /\bsast\b/ &&
          $SAST_DEFAULT_ANALYZERS =~ /tslint/ &&
          $CI_PROJECT_REPOSITORY_LANGUAGES =~ /typescript/