knowfoolery/tasks/security-scan.yml

version: '3'

tasks:
  security-scan:
    desc: Run full CI quality and security checks
    cmds:
      - task: prepare-reports
      - task: backend-lint
      - task: frontend-lint
      - task: unit-tests
      - task: integration-tests
      - task: enforce-backend-coverage
      - task: docker-build-validate
      - task: k6-smoke
      - task: gosec-scan
      - task: trivy-fs-scan
      - task: trivy-image-scan

  prepare-reports:
    internal: true
    cmds:
      - mkdir -p reports/security reports/tests reports/tests/coverage reports/docker reports/perf

  backend-lint:
    cmds:
      - |
        set -eu
        for module in \
          services/admin-service \
          services/game-session-service \
          services/gateway-service \
          services/leaderboard-service \
          services/question-bank-service \
          services/user-service \
          shared
        do
          (cd "backend/${module}" && golangci-lint run ./...)
        done        

  frontend-lint:
    cmds:
      - cd frontend && yarn lint
      - cd frontend && yarn format:check

  unit-tests:
    cmds:
      - |
        bash -o pipefail -c '
          set -eu
          mkdir -p reports/tests reports/tests/coverage
          : > reports/tests/backend-unit.log
          ROOT="$(pwd)"
          mkdir -p "${ROOT}/.cache/go-build"
          for module in \
            services/admin-service \
            services/game-session-service \
            services/gateway-service \
            services/leaderboard-service \
            services/question-bank-service \
            services/user-service \
            shared
          do
            profile="${ROOT}/reports/tests/coverage/${module//\//-}-unit.out"
            (
              cd "backend/${module}"
              pkgs="$(GOCACHE="${ROOT}/.cache/go-build" go list ./...)"
              pkgs="$(echo "${pkgs}" | grep -v '/tests$' || true)"
              if [ -z "${pkgs}" ]; then
                echo "No unit-test packages for backend/${module}"
                exit 0
              fi
              GOCACHE="${ROOT}/.cache/go-build" go test -v -race -covermode=atomic -coverpkg=./... -coverprofile="${profile}" ${pkgs}
            ) | tee -a "${ROOT}/reports/tests/backend-unit.log"
          done
        '        
      - bash -o pipefail -c 'cd frontend && CI=1 yarn test | tee ../reports/tests/frontend-unit.log'

  integration-tests:
    cmds:
      - |
        bash -o pipefail -c '
          set -eu
          mkdir -p reports/tests reports/tests/coverage
          : > reports/tests/backend-integration.log
          ROOT="$(pwd)"
          mkdir -p "${ROOT}/.cache/go-build"
          for module in \
            services/admin-service \
            services/game-session-service \
            services/gateway-service \
            services/leaderboard-service \
            services/question-bank-service \
            services/user-service
          do
            if [ ! -d "backend/${module}/tests" ]; then
              continue
            fi
            profile="${ROOT}/reports/tests/coverage/${module//\//-}-integration.out"
            (
              cd "backend/${module}"
              GOCACHE="${ROOT}/.cache/go-build" go test -v -covermode=atomic -coverpkg=./... -coverprofile="${profile}" ./tests/...
            ) | tee -a "${ROOT}/reports/tests/backend-integration.log"
          done
        '        

  enforce-backend-coverage:
    desc: Aggregate backend coverage and fail if below threshold
    cmds:
      - |
        bash -o pipefail -c '
          set -eu
          mkdir -p reports/tests reports/tests/coverage
          COVERAGE_DIR="reports/tests/coverage"
          COMBINED="${COVERAGE_DIR}/backend-combined.out"
          SUMMARY="reports/tests/backend-coverage-summary.txt"
          THRESHOLD="${BACKEND_COVERAGE_THRESHOLD:-80}"

          rm -f "${COMBINED}"
          echo "mode: atomic" > "${COMBINED}"

          found=0
          for profile in "${COVERAGE_DIR}"/*.out; do
            [ -f "${profile}" ] || continue
            tail -n +2 "${profile}" >> "${COMBINED}"
            found=1
          done

          if [ "${found}" -eq 0 ]; then
            echo "No backend coverage profiles were generated." | tee "${SUMMARY}"
            exit 1
          fi

          total_stats="$(awk "
            NR > 1 {
              total += \$2
              if (\$3 > 0) {
                covered += \$2
              }
            }
            END {
              if (total == 0) {
                printf \"0.00 0 0\"
              } else {
                printf \"%.2f %d %d\", (covered/total)*100, covered, total
              }
            }
          " "${COMBINED}")"
          total_pct="$(echo "${total_stats}" | awk "{print \$1}")"
          covered_stmt="$(echo "${total_stats}" | awk "{print \$2}")"
          total_stmt="$(echo "${total_stats}" | awk "{print \$3}")"

          {
            echo "Backend total coverage: ${total_pct}%"
            echo "Covered statements: ${covered_stmt}/${total_stmt}"
            echo "Coverage threshold: ${THRESHOLD}%"
          } | tee "${SUMMARY}"

          awk -v coverage="${total_pct}" -v threshold="${THRESHOLD}" "BEGIN { exit((coverage+0) < (threshold+0)) }"
        '        

  docker-build-validate:
    cmds:
      - bash -o pipefail -c 'set -eu; for service in gateway game-session question-bank user leaderboard admin; do docker build -f "infrastructure/services/${service}.Dockerfile" -t "knowfoolery/${service}:ci" . | tee "reports/docker/${service}-build.log"; done'

  k6-smoke:
    desc: Run k6 smoke profile for critical gateway paths
    cmds:
      - |
        bash -o pipefail -c '
          set -eu
          mkdir -p reports/perf
          if ! command -v k6 >/dev/null 2>&1; then
            echo "k6 is not installed; skipping smoke load tests."
            exit 0
          fi
          if [ -z "${K6_BASE_URL:-}" ]; then
            echo "K6_BASE_URL is not set; skipping k6 smoke load tests."
            exit 0
          fi
          k6 run \
            --quiet \
            --env K6_PROFILE=smoke \
            --env K6_BASE_URL="${K6_BASE_URL}" \
            --env K6_AUTH_TOKEN="${K6_AUTH_TOKEN:-}" \
            --out json=reports/perf/k6-smoke.json \
            tests/load/k6/gateway-critical.js | tee reports/perf/k6-smoke.log
        '        

  k6-load:
    desc: Run k6 local load profile for critical gateway paths
    cmds:
      - |
        bash -o pipefail -c '
          set -eu
          mkdir -p reports/perf
          : "${K6_BASE_URL:?K6_BASE_URL is required}"
          if ! command -v k6 >/dev/null 2>&1; then
            echo "k6 is not installed."
            exit 1
          fi
          k6 run \
            --env K6_PROFILE=load \
            --env K6_BASE_URL="${K6_BASE_URL}" \
            --env K6_AUTH_TOKEN="${K6_AUTH_TOKEN:-}" \
            --out json=reports/perf/k6-load.json \
            tests/load/k6/gateway-critical.js | tee reports/perf/k6-load.log
        '        

  gosec-scan:
    cmds:
      - bash -o pipefail -c 'set -eu; mkdir -p reports/security; set +e; gosec -fmt sarif -out reports/security/gosec.sarif ./backend/services/admin-service/... ./backend/services/game-session-service/... ./backend/services/gateway-service/... ./backend/services/leaderboard-service/... ./backend/services/question-bank-service/... ./backend/services/user-service/... ./backend/shared/... 2>&1 | tee reports/security/gosec.log; status=${PIPESTATUS[0]}; set -e; if grep -q "Panic when running SSA analyzer" reports/security/gosec.log || grep -q "file requires newer Go version" reports/security/gosec.log; then echo "gosec runtime/toolchain panic detected; treating as non-blocking tool failure."; exit 0; fi; exit "${status}"'

  trivy-fs-scan:
    cmds:
      - trivy fs --format json --output reports/security/trivy-fs.json --severity HIGH,CRITICAL --exit-code 1 .

  trivy-image-scan:
    cmds:
      - |
        set -eu
        for service in gateway game-session question-bank user leaderboard admin; do
          trivy image \
            --format json \
            --output "reports/security/trivy-image-${service}.json" \
            --severity HIGH,CRITICAL \
            --exit-code 1 \
            "knowfoolery/${service}:ci"
        done