# Read more about this feature here: https://docs.gitlab.com/ee/user/application_security/api_fuzzing/

# Configure the scanning tool through the environment variables.
# List of the variables: https://docs.gitlab.com/ee/user/application_security/api_fuzzing/#available-variables
# How to set: https://docs.gitlab.com/ee/ci/yaml/#variables

stages:
    - build
    - test
    - deploy
    - fuzz

variables:
    FUZZAPI_PROFILE: Quick
    FUZZAPI_VERSION: "1.6"
    FUZZAPI_CONFIG: .gitlab-api-fuzzing.yml
    FUZZAPI_TIMEOUT: 30
    FUZZAPI_REPORT: gl-api-fuzzing-report.json
    FUZZAPI_REPORT_ASSET_PATH: assets
    #
    FUZZAPI_D_NETWORK: testing-net
    #
    # Wait up to 5 minutes for API Fuzzer and target url to become
    # available (non 500 response to HTTP(s))
    FUZZAPI_SERVICE_START_TIMEOUT: "300"
    #
    FUZZAPI_IMAGE: registry.gitlab.com/gitlab-org/security-products/analyzers/api-fuzzing:${FUZZAPI_VERSION}-engine
    #

apifuzzer_fuzz_unlicensed:
    stage: fuzz
    allow_failure: true
    rules:
        - if: '$GITLAB_FEATURES !~ /\bapi_fuzzing\b/ && $API_FUZZING_DISABLED == null'
        - when: never
    script:
        - |
            echo "Error: Your GitLab project is not licensed for API Fuzzing."
        - exit 1

apifuzzer_fuzz:
    stage: fuzz
    image:
        name: $FUZZAPI_IMAGE
        entrypoint: ["/bin/bash", "-l", "-c"]
    variables:
        FUZZAPI_PROJECT: $CI_PROJECT_PATH
        FUZZAPI_API: http://localhost:5000
        FUZZAPI_NEW_REPORT: 1
        FUZZAPI_LOG_SCANNER: gl-apifuzzing-api-scanner.log
        TZ: America/Los_Angeles
    allow_failure: true
    rules:
        - if: $FUZZAPI_D_TARGET_IMAGE
          when: never
        - if: $FUZZAPI_D_WORKER_IMAGE
          when: never
        - if: $API_FUZZING_DISABLED
          when: never
        - if: $API_FUZZING_DISABLED_FOR_DEFAULT_BRANCH &&
                $CI_DEFAULT_BRANCH == $CI_COMMIT_REF_NAME
          when: never
        - if: $CI_COMMIT_BRANCH && $GITLAB_FEATURES =~ /\bapi_fuzzing\b/
    script:
        #
        # Validate options
        - |
            if [ "$FUZZAPI_HAR$FUZZAPI_OPENAPI$FUZZAPI_POSTMAN_COLLECTION" == "" ]; then \
                echo "Error: One of FUZZAPI_HAR, FUZZAPI_OPENAPI, or FUZZAPI_POSTMAN_COLLECTION must be provided."; \
                echo "See https://docs.gitlab.com/ee/user/application_security/api_fuzzing/ for information on how to configure API Fuzzing."; \
                exit 1; \
            fi
        #
        # Run user provided pre-script
        - sh -c "$FUZZAPI_PRE_SCRIPT"
        #
        # Make sure asset path exists
        - mkdir -p $FUZZAPI_REPORT_ASSET_PATH
        #
        # Start API Security background process
        - dotnet /peach/Peach.Web.dll &> $FUZZAPI_LOG_SCANNER &
        - APISEC_PID=$!
        #
        # Start scanning
        - worker-entry
        #
        # Run user provided post-script
        - sh -c "$FUZZAPI_POST_SCRIPT"
        #
        # Shutdown API Security
        - kill $APISEC_PID
        - wait $APISEC_PID
        #
    artifacts:
        when: always
        paths:
            - $FUZZAPI_REPORT_ASSET_PATH
            - $FUZZAPI_REPORT
            - $FUZZAPI_LOG_SCANNER
        reports:
            api_fuzzing: $FUZZAPI_REPORT

apifuzzer_fuzz_dnd:
    stage: fuzz
    image: docker:19.03.12
    variables:
        DOCKER_DRIVER: overlay2
        DOCKER_TLS_CERTDIR: ""
        FUZZAPI_PROJECT: $CI_PROJECT_PATH
        FUZZAPI_API: http://apifuzzer:5000
    allow_failure: true
    rules:
        - if: $FUZZAPI_D_TARGET_IMAGE == null && $FUZZAPI_D_WORKER_IMAGE == null
          when: never
        - if: $API_FUZZING_DISABLED
          when: never
        - if: $API_FUZZING_DISABLED_FOR_DEFAULT_BRANCH &&
                $CI_DEFAULT_BRANCH == $CI_COMMIT_REF_NAME
          when: never
        - if: $CI_COMMIT_BRANCH && $GITLAB_FEATURES =~ /\bapi_fuzzing\b/
    services:
        - docker:19.03.12-dind
    script:
        #
        #
        - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $CI_REGISTRY
        #
        - docker network create --driver bridge $FUZZAPI_D_NETWORK
        #
        # Run user provided pre-script
        - sh -c "$FUZZAPI_PRE_SCRIPT"
        #
        # Make sure asset path exists
        - mkdir -p $FUZZAPI_REPORT_ASSET_PATH
        #
        # Start peach testing engine container
        - |
            docker run -d \
            --name apifuzzer \
            --network $FUZZAPI_D_NETWORK \
            -e Proxy:Port=8000 \
            -e TZ=America/Los_Angeles \
            -e GITLAB_FEATURES \
            -p 80:80 \
            -p 5000:5000 \
            -p 8000:8000 \
            -p 514:514 \
            --restart=no \
            $FUZZAPI_IMAGE \
            dotnet /peach/Peach.Web.dll
        #
        # Start target container
        - |
            if [ "$FUZZAPI_D_TARGET_IMAGE" != "" ]; then \
                docker run -d \
                    --name target \
                    --network $FUZZAPI_D_NETWORK \
                    $FUZZAPI_D_TARGET_ENV \
                    $FUZZAPI_D_TARGET_PORTS \
                    $FUZZAPI_D_TARGET_VOLUME \
                    --restart=no \
                    $FUZZAPI_D_TARGET_IMAGE \
                ; fi
        #
        # Start worker container if provided
        - |
            if [ "$FUZZAPI_D_WORKER_IMAGE" != "" ]; then \
                echo "Starting worker image $FUZZAPI_D_WORKER_IMAGE"; \
                docker run \
                    --name worker \
                    --network $FUZZAPI_D_NETWORK \
                    -e FUZZAPI_API=http://apifuzzer:5000 \
                    -e FUZZAPI_PROJECT \
                    -e FUZZAPI_PROFILE \
                    -e FUZZAPI_CONFIG \
                    -e FUZZAPI_REPORT \
                    -e FUZZAPI_REPORT_ASSET_PATH \
                    -e FUZZAPI_NEW_REPORT=1 \
                    -e FUZZAPI_HAR \
                    -e FUZZAPI_OPENAPI \
                    -e FUZZAPI_POSTMAN_COLLECTION \
                    -e FUZZAPI_POSTMAN_COLLECTION_VARIABLES \
                    -e FUZZAPI_TARGET_URL \
                    -e FUZZAPI_OVERRIDES_FILE \
                    -e FUZZAPI_OVERRIDES_ENV \
                    -e FUZZAPI_OVERRIDES_CMD \
                    -e FUZZAPI_OVERRIDES_INTERVAL \
                    -e FUZZAPI_TIMEOUT \
                    -e FUZZAPI_VERBOSE \
                    -e FUZZAPI_SERVICE_START_TIMEOUT \
                    -e FUZZAPI_HTTP_USERNAME \
                    -e FUZZAPI_HTTP_PASSWORD \
                    -e CI_PROJECT_URL \
                    -e CI_JOB_ID \
                    -e CI_COMMIT_BRANCH=${CI_COMMIT_BRANCH} \
                    $FUZZAPI_D_WORKER_ENV \
                    $FUZZAPI_D_WORKER_PORTS \
                    $FUZZAPI_D_WORKER_VOLUME \
                    --restart=no \
                    $FUZZAPI_D_WORKER_IMAGE \
                ; fi
        #
        # Start API Fuzzing provided worker if no other worker present
        - |
            if [ "$FUZZAPI_D_WORKER_IMAGE" == "" ]; then \
                if [ "$FUZZAPI_HAR$FUZZAPI_OPENAPI$FUZZAPI_POSTMAN_COLLECTION" == "" ]; then \
                    echo "Error: One of FUZZAPI_HAR, FUZZAPI_OPENAPI, or FUZZAPI_POSTMAN_COLLECTION must be provided."; \
                    echo "See https://docs.gitlab.com/ee/user/application_security/api_fuzzing/ for information on how to configure API Fuzzing."; \
                    exit 1; \
                fi; \
                docker run \
                    --name worker \
                    --network $FUZZAPI_D_NETWORK \
                    -e TZ=America/Los_Angeles \
                    -e FUZZAPI_API=http://apifuzzer:5000 \
                    -e FUZZAPI_PROJECT \
                    -e FUZZAPI_PROFILE \
                    -e FUZZAPI_CONFIG \
                    -e FUZZAPI_REPORT \
                    -e FUZZAPI_REPORT_ASSET_PATH \
                    -e FUZZAPI_NEW_REPORT=1 \
                    -e FUZZAPI_HAR \
                    -e FUZZAPI_OPENAPI \
                    -e FUZZAPI_POSTMAN_COLLECTION \
                    -e FUZZAPI_POSTMAN_COLLECTION_VARIABLES \
                    -e FUZZAPI_TARGET_URL \
                    -e FUZZAPI_OVERRIDES_FILE \
                    -e FUZZAPI_OVERRIDES_ENV \
                    -e FUZZAPI_OVERRIDES_CMD \
                    -e FUZZAPI_OVERRIDES_INTERVAL \
                    -e FUZZAPI_TIMEOUT \
                    -e FUZZAPI_VERBOSE \
                    -e FUZZAPI_SERVICE_START_TIMEOUT \
                    -e FUZZAPI_HTTP_USERNAME \
                    -e FUZZAPI_HTTP_PASSWORD \
                    -e CI_PROJECT_URL \
                    -e CI_JOB_ID \
                    -v $CI_PROJECT_DIR:/app \
                    -v `pwd`/$FUZZAPI_REPORT_ASSET_PATH:/app/$FUZZAPI_REPORT_ASSET_PATH:rw \
                    -p 81:80 \
                    -p 5001:5000 \
                    -p 8001:8000 \
                    -p 515:514 \
                    --restart=no \
                    $FUZZAPI_IMAGE \
                    worker-entry \
                ; fi
        #
        # Propagate exit code from api fuzzing scanner (if any)
        - if [[ $(docker inspect apifuzzer --format='{{.State.ExitCode}}') != "0" ]]; then echo "API Fuzzing scanner exited with an error. Logs are available as job artifacts."; exit 1; fi
        #
        # Run user provided post-script
        - sh -c "$FUZZAPI_POST_SCRIPT"
        #
    after_script:
        #
        # Shutdown all containers
        - echo "Stopping all containers"
        - if [ "$FUZZAPI_D_TARGET_IMAGE" != "" ]; then docker stop target; fi
        - docker stop worker
        - docker stop apifuzzer
        #
        # Save docker logs
        - docker logs apifuzzer &> gl-api_fuzzing-logs.log
        - if [ "$FUZZAPI_D_TARGET_IMAGE" != "" ]; then docker logs target &> gl-api_fuzzing-target-logs.log; fi
        - docker logs worker &> gl-api_fuzzing-worker-logs.log
        #
    artifacts:
        when: always
        paths:
            - ./gl-api_fuzzing*.log
            - ./gl-api_fuzzing*.zip
            - $FUZZAPI_REPORT_ASSET_PATH
            - $FUZZAPI_REPORT
        reports:
            api_fuzzing: $FUZZAPI_REPORT

# end