eapim-portal/Jenkinsfile.deploy

pipeline {
  agent { label 'djb-vm' }

  parameters {
    string(name: 'BRANCH', defaultValue: 'master', description: 'Branch to deploy')
  }

  options {
    timestamps()
    disableConcurrentBuilds()
    buildDiscarder(logRotator(numToKeepStr: '20', artifactNumToKeepStr: '20'))
  }

  environment {
    JAVA_HOME = '/apps/opts/jdk8'
    JAVA_HOME_TOMCAT = '/apps/opts/jdk17'
    GRADLE_HOME = '/apps/opts/gradle-8.7'
    GRADLE_USER_HOME = '/apps/opts/gradle-home'
    NODE_HOME = '/apps/opts/node-v24'
    PATH = "/apps/opts/jdk8/bin:/apps/opts/gradle-8.7/bin:/apps/opts/node-v24/bin:/apps/opts/bin:${env.PATH}"
    GIT_SSH_COMMAND = 'ssh -o StrictHostKeyChecking=accept-new'
    CATALINA_BASE = '/prod/eapim/devportal'
    CATALINA_HOME = '/prod/eapim/apache-tomcat-9.0.116'
    CATALINA_PID = '/prod/eapim/devportal/temp/catalina.pid'
    DEPLOY_HTTP_PORT = '39130'
  }

  stages {
    stage('Checkout') {
      steps {
        checkout([
          $class: 'GitSCM',
          branches: [[name: "*/${params.BRANCH}"]],
          userRemoteConfigs: [[url: 'ssh://git@172.30.1.50:2222/djb-eapim/eapim-portal.git']]
        ])
      }
    }

    stage('Checkout dependencies') {
      steps {
        sh '''
          set -eu
          cd "$WORKSPACE/.."

          if [ ! -d elink-portal-common/.git ]; then
            git clone --depth=1 --branch master \
              ssh://git@172.30.1.50:2222/djb-eapim/elink-portal-common.git \
              elink-portal-common
          else
            git -C elink-portal-common fetch --depth=1 origin master
            git -C elink-portal-common reset --hard origin/master
            git -C elink-portal-common clean -fdx
          fi

          mkdir -p eapim-online
          if [ ! -d eapim-online/elink-online-core-jpa/.git ]; then
            git clone --depth=1 --branch master \
              ssh://git@172.30.1.50:2222/djb-eapim/elink-online-core-jpa.git \
              eapim-online/elink-online-core-jpa
          else
            git -C eapim-online/elink-online-core-jpa fetch --depth=1 origin master
            git -C eapim-online/elink-online-core-jpa reset --hard origin/master
            git -C eapim-online/elink-online-core-jpa clean -fdx
          fi
        '''
      }
    }

    stage('Verify toolchain') {
      steps {
        sh '''
          set -eu
          java -version
          gradle --version
        '''
      }
    }

    stage('Build WAR') {
      steps {
        sh 'gradle clean build -x test --no-daemon'
      }
      post {
        success {
          sh '''
            set -eu
            cd build/libs
            sha1sum eapim-portal.war eapim-portal-boot.war > SHA1SUMS
            sha256sum eapim-portal.war eapim-portal-boot.war > SHA256SUMS
          '''
          archiveArtifacts artifacts: 'build/libs/eapim-portal.war,build/libs/eapim-portal-boot.war,build/libs/SHA1SUMS,build/libs/SHA256SUMS', fingerprint: true
        }
      }
    }

    stage('Stop Tomcat') {
      steps {
        sh '''
          set +e
          systemctl --user stop eapim-portal 2>/dev/null

          if [ -f "$CATALINA_PID" ] && kill -0 "$(cat "$CATALINA_PID")" 2>/dev/null; then
            JAVA_HOME="$JAVA_HOME_TOMCAT" "$CATALINA_HOME/bin/shutdown.sh" 30 -force || true
            for i in $(seq 1 30); do
              [ -f "$CATALINA_PID" ] && kill -0 "$(cat "$CATALINA_PID")" 2>/dev/null || break
              sleep 1
            done
          fi
          rm -f "$CATALINA_PID"
        '''
      }
    }

    stage('Deploy ROOT.war') {
      steps {
        sh '''
          set -eu
          DEPLOY_DIR="$CATALINA_BASE/webapps"
          rm -rf "$DEPLOY_DIR/ROOT" "$DEPLOY_DIR/ROOT.war"
          cp build/libs/eapim-portal.war "$DEPLOY_DIR/ROOT.war"
          ls -la "$DEPLOY_DIR"
        '''
      }
    }

    stage('Start Tomcat and readiness') {
      steps {
        sh '''
          set -eu
          LOG="$CATALINA_BASE/logs/catalina.$(date +%Y-%m-%d).log"
          BEFORE=0
          [ -f "$LOG" ] && BEFORE=$(stat -c %s "$LOG")

          systemctl --user start eapim-portal

          DEADLINE=$(($(date +%s) + 120))
          LIVE_OK=0
          STATUS=000

          while [ "$(date +%s)" -lt "$DEADLINE" ]; do
            if [ "$LIVE_OK" = "0" ]; then
              LIVE=$(curl -sS -o /dev/null -w '%{http_code}' --max-time 3 \
                "http://localhost:$DEPLOY_HTTP_PORT/health" 2>/dev/null || echo "000")
              if [ "$LIVE" = "200" ]; then
                echo "Liveness OK (/health)"
                LIVE_OK=1
              fi
            fi

            if [ "$LIVE_OK" = "1" ]; then
              STATUS=$(curl -sS -o /tmp/eapim-ready-body.json -w '%{http_code}' --max-time 3 \
                "http://localhost:$DEPLOY_HTTP_PORT/health/ready" 2>/dev/null || echo "000")
              if [ "$STATUS" = "200" ]; then
                echo "Readiness OK (/health/ready)"
                cat /tmp/eapim-ready-body.json
                echo
                break
              fi
            fi

            if [ -f "$LOG" ] && tail -c +$((BEFORE+1)) "$LOG" | grep -qE "Application listener .* Exception|SEVERE.*startup.Catalina"; then
              echo "Startup error detected in log"
              tail -c +$((BEFORE+1)) "$LOG" | tail -80
              exit 1
            fi
            sleep 2
          done

          if [ "$STATUS" != "200" ]; then
            echo "Readiness probe failed within 120s, last HTTP status: $STATUS"
            [ -f /tmp/eapim-ready-body.json ] && cat /tmp/eapim-ready-body.json && echo
            [ -f "$LOG" ] && tail -c +$((BEFORE+1)) "$LOG" | tail -100
            exit 1
          fi

          echo "--- key boot log lines ---"
          tail -c +$((BEFORE+1)) "$LOG" | grep -E "Server startup|Deployment of web" | head -10 || true
        '''
      }
    }
  }
}