AS400_API_DOTNET/Jenkinsfile

pipeline {
  agent any

  options {
    ansiColor('xterm')
    timestamps()
  }

  environment {
    // ถ้าใช้ local bare repo
    GIT_URL = 'file:///repos/AS400API.git'

    // Path ติดตั้ง dotnet ชั่วคราวใน pipeline
    DOTNET_ROOT = "${WORKSPACE}/.dotnet"
    PATH = "${DOTNET_ROOT}:${PATH}"

    // Dependency-Check cache (แมพกับ volume/โฟลเดอร์บน Jenkins)
    DC_DATA = "${JENKINS_HOME}/.dc-cache"

    // ถ้าจะใช้ SonarQube ให้ตั้งค่าตามระบบจริง
    SONARQUBE_INSTANCE = 'SonarQube'
    SONAR_PROJECT_KEY = 'AS400API'
  }

  stages {

    stage('Checkout') {
      steps {
        checkout([$class: 'GitSCM',
          branches: [[name: '*/main']],
          userRemoteConfigs: [[url: "${GIT_URL}"]]
        ])
      }
    }

    stage('Install prerequisites') {
      steps {
        sh '''
          set -euo pipefail
          if command -v apt-get >/dev/null 2>&1; then
            export DEBIAN_FRONTEND=noninteractive
            apt-get update
            apt-get install -y --no-install-recommends \
              ca-certificates curl unzip jq git openjdk-21-jre-headless

            # --- Install ICU runtime (Debian uses versioned package names) ---
            if ! ldconfig -p | grep -qi libicu; then
              PKG="$(apt-cache search '^libicu[0-9]+$' | awk '{print $1}' | head -n1 || true)"
              if [ -n "$PKG" ]; then
                echo "Installing ICU package: ${PKG}"
                apt-get install -y --no-install-recommends "${PKG}"
              else
                # Fallback: dev package also provides the libs (heavier)
                echo "Falling back to libicu-dev..."
                apt-get install -y --no-install-recommends libicu-dev
              fi
            fi
          fi

          # Install .NET SDK locally for the build user
          mkdir -p "${WORKSPACE}/.dotnet"
          curl -fsSL https://dot.net/v1/dotnet-install.sh -o dotnet-install.sh
          bash dotnet-install.sh --channel 9.0 --install-dir "${WORKSPACE}/.dotnet"

          export PATH="${WORKSPACE}/.dotnet:${PATH}"
          dotnet --info
        '''
      }
    }

    stage('SCA (NuGet + OWASP)') {
      steps {
        sh '''
          set -euo pipefail
          echo "=== NuGet vulnerability audit ==="
          dotnet restore
          dotnet list package --vulnerable || true

          echo "=== OWASP Dependency-Check ==="
          rm -rf depcheck dependency-check
          mkdir -p depcheck

          API="https://api.github.com/repos/jeremylong/DependencyCheck/releases/latest"
          echo "Resolving latest Dependency-Check..."
          ASSET_URL=$(curl -fsSL "$API" | jq -r '.assets[]?.browser_download_url | select(test("release\\\\.zip$"))' | head -n1)
          echo "Downloading: $ASSET_URL"
          curl -fL --retry 3 --retry-all-errors -o depcheck.zip "$ASSET_URL"
          unzip -oq depcheck.zip -d dependency-check

          DC_BIN="dependency-check/dependency-check/bin/dependency-check.sh"

          # อัปเดตฐานข้อมูลครั้งแรก (และทุกครั้งที่ cache ว่าง)
          bash "$DC_BIN" --data "${DC_DATA}" --updateonly || true

          # สแกนจริง (เร็ว เพราะใช้ cache)
          bash "$DC_BIN" -f HTML -f XML \
            --project "AS400API" \
            --scan . \
            --out depcheck \
            --data "${DC_DATA}" \
            --noupdate || true
        '''
      }
      post {
        always {
          archiveArtifacts artifacts: 'depcheck/**', allowEmptyArchive: true
          // ถ้ามี HTML Publisher plugin จะโชว์รายงานสวยขึ้น
          script {
            try {
              publishHTML(target: [
                reportName: 'OWASP Dependency-Check',
                reportDir: 'depcheck',
                reportFiles: 'dependency-check-report.html',
                keepAll: true,
                alwaysLinkToLastBuild: true,
                allowMissing: true
              ])
            } catch (Throwable e) {
              echo "Skipping HTML report publish (plugin unavailable?): ${e.getClass().getSimpleName()}"
            }
          }
        }
      }
    }

    stage('SAST') {
      steps {
        script {
          if (env.SONARQUBE_INSTANCE?.trim()) {
            withSonarQubeEnv(env.SONARQUBE_INSTANCE) {
              sh """
                set -euo pipefail

                echo "=== SAST with SonarQube (${env.SONARQUBE_INSTANCE}) ==="
                dotnet tool update --global dotnet-sonarscanner || dotnet tool install --global dotnet-sonarscanner
                export PATH="$HOME/.dotnet/tools:${PATH}"

                dotnet clean -c Release

                dotnet sonarscanner begin \
                  /k:"${env.SONAR_PROJECT_KEY}" \
                  /d:sonar.host.url="\$SONAR_HOST_URL" \
                  /d:sonar.login="\$SONAR_AUTH_TOKEN"

                dotnet build -c Release /warnaserror- -p:TreatWarningsAsErrors=false

                dotnet sonarscanner end /d:sonar.login="\$SONAR_AUTH_TOKEN"
              """
            }
          } else {
            sh '''
              set -euo pipefail
              echo "=== SAST with Roslyn analyzers (no Sonar) ==="
              dotnet clean -c Release
              dotnet build -c Release \
                -p:EnableNETAnalyzers=true \
                -p:TreatWarningsAsErrors=true \
                -warnaserror
            '''
          }
        }
      }
    }

    stage('Test + Coverage') {
      steps {
        sh '''
          set -euo pipefail

          # รันเทส + สร้างผลลัพธ์ JUnit XML + Coverage (Cobertura)
          dotnet build -c Debug

          dotnet test \
            --logger "junit;LogFileName=test-results.xml" \
            --results-directory "TestResults" \
            /p:CollectCoverage=true \
            /p:CoverletOutput=coverage/ \
            /p:CoverletOutputFormat=cobertura

          # รวม coverage ไว้ที่เดียวเพื่อ publish/เก็บ artifacts
          mkdir -p coverage-report
          COB=$(find . -type f -name "coverage.cobertura.xml" | head -n1 || true)
          if [ -n "$COB" ]; then
            cp "$COB" coverage-report/Cobertura.xml
          fi
        '''
      }
      post {
        always {
          // รายงานผลเทส (JUnit)
          junit allowEmptyResults: false, testResults: '**/TestResults/**/*.xml'

          // เก็บไฟล์ coverage
          archiveArtifacts artifacts: 'coverage-report/**', allowEmptyArchive: true

          // (ทางเลือก) ถ้าติดตั้ง Coverage plugin
          // publishCoverage adapters: [coberturaAdapter('coverage-report/Cobertura.xml')], sourceFileResolver: sourceFiles('STORE_LAST_BUILD')
        }
      }
    }

    stage('Build') {
      steps {
        sh '''
          set -euo pipefail
          dotnet publish -c Release -o out
        '''
      }
      post {
        success {
          archiveArtifacts artifacts: 'out/**', allowEmptyArchive: false
        }
      }
    }
  }

  post {
    always {
      echo "Pipeline finished (status: ${currentBuild.currentResult})"
    }
  }
}