pipeline {
  agent {
    kubernetes {
      yaml """
apiVersion: v1
kind: Pod
spec:
  restartPolicy: Never
  serviceAccountName: jenkins
  nodeSelector:
    hardware: rpi5
    node-role.kubernetes.io/worker: "true"
  containers:
    - name: git
      image: alpine/git:2.47.1
      command:
        - cat
      tty: true
    - name: kaniko
      image: gcr.io/kaniko-project/executor:v1.23.2-debug
      command:
        - /busybox/cat
      tty: true
      resources:
        requests:
          cpu: "500m"
          memory: "1Gi"
        limits:
          cpu: "1500m"
          memory: "2Gi"
"""
    }
  }
  environment {
    SUITE_NAME = 'data_prepper'
    PUSHGATEWAY_URL = 'http://platform-quality-gateway.monitoring.svc.cluster.local:9091'
    QUALITY_GATE_SONARQUBE_REPORT = 'build/sonarqube-quality-gate.json'
    QUALITY_GATE_IRONBANK_REPORT = 'build/ironbank-compliance.json'
  }
  parameters {
    string(name: 'HARBOR_REPO', defaultValue: 'registry.bstein.dev/streaming/data-prepper', description: 'Docker repository for Data Prepper')
    string(name: 'IMAGE_TAG', defaultValue: '2.8.0', description: 'Image tag to publish')
    booleanParam(name: 'PUSH_LATEST', defaultValue: true, description: 'Also push the latest tag')
  }
  options {
    disableConcurrentBuilds()
    buildDiscarder(logRotator(daysToKeepStr: '30', numToKeepStr: '200', artifactDaysToKeepStr: '30', artifactNumToKeepStr: '120'))
  }
  stages {
    stage('Checkout') {
      steps {
        container('git') {
          checkout scm
        }
      }
    }
    stage('Collect quality evidence') {
      steps {
        container('git') {
          sh '''
            set -euo pipefail
            apk add --no-cache curl jq >/dev/null 2>&1 || true
            mkdir -p build

            sonar_report="${QUALITY_GATE_SONARQUBE_REPORT:-build/sonarqube-quality-gate.json}"
            if [ ! -f "${sonar_report}" ]; then
              if [ -n "${SONARQUBE_HOST_URL:-}" ] && [ -n "${SONARQUBE_PROJECT_KEY:-}" ]; then
                host="${SONARQUBE_HOST_URL%/}"
                query="$(printf '%s' "${SONARQUBE_PROJECT_KEY}" | sed 's/ /%20/g')"
                sonar_ok=0
                if [ -n "${SONARQUBE_TOKEN:-}" ]; then
                  auth="$(printf '%s:' "${SONARQUBE_TOKEN}" | base64 | tr -d '\\n')"
                  if curl -fsS -H "Authorization: Basic ${auth}" "${host}/api/qualitygates/project_status?projectKey=${query}" > "${sonar_report}"; then
                    sonar_ok=1
                  fi
                else
                  if curl -fsS "${host}/api/qualitygates/project_status?projectKey=${query}" > "${sonar_report}"; then
                    sonar_ok=1
                  fi
                fi
                if [ "${sonar_ok}" -ne 1 ]; then
                  cat > "${sonar_report}" <<EOF
{
  "status": "ERROR",
  "error": "sonarqube query failed"
}
EOF
                fi
              else
                cat > "${sonar_report}" <<EOF
{
  "status": "ERROR",
  "note": "missing SONARQUBE_HOST_URL and/or SONARQUBE_PROJECT_KEY"
}
EOF
              fi
            fi

            ironbank_report="${QUALITY_GATE_IRONBANK_REPORT:-build/ironbank-compliance.json}"
            if [ ! -f "${ironbank_report}" ]; then
              status="${IRONBANK_COMPLIANCE_STATUS:-unknown}"
              compliant="${IRONBANK_COMPLIANT:-}"
              if [ -n "${compliant}" ]; then
                compliant_lc="$(printf '%s' "${compliant}" | tr '[:upper:]' '[:lower:]')"
                compliant_json="null"
                case "${compliant_lc}" in
                  1|true|yes|on) compliant_json="true" ;;
                  0|false|no|off) compliant_json="false" ;;
                esac
                cat > "${ironbank_report}" <<EOF
{
  "status": "${status}",
  "compliant": ${compliant_json},
  "note": "Set IRONBANK_COMPLIANCE_STATUS/IRONBANK_COMPLIANT or write build/ironbank-compliance.json in image-building repos."
}
EOF
              else
                cat > "${ironbank_report}" <<EOF
{
  "status": "${status}",
  "note": "Set IRONBANK_COMPLIANCE_STATUS/IRONBANK_COMPLIANT or write build/ironbank-compliance.json in image-building repos."
}
EOF
              fi
            fi
          '''
        }
      }
    }
    stage('Build & Push') {
      steps {
        container('kaniko') {
          withCredentials([usernamePassword(credentialsId: 'harbor-robot', usernameVariable: 'HARBOR_USERNAME', passwordVariable: 'HARBOR_PASSWORD')]) {
            sh '''
              set -euo pipefail
              if [ -z "${HARBOR_REPO:-}" ] || [ "${HARBOR_REPO}" = "registry.bstein.dev/monitoring/data-prepper" ]; then
                HARBOR_REPO="registry.bstein.dev/streaming/data-prepper"
              fi
              mkdir -p /kaniko/.docker
              ref_host="$(echo "${HARBOR_REPO}" | cut -d/ -f1)"
              auth="$(printf "%s:%s" "${HARBOR_USERNAME}" "${HARBOR_PASSWORD}" | base64 | tr -d '\\n')"
              cat > /kaniko/.docker/config.json <<EOF
              {
                "auths": {
                  "${ref_host}": {
                    "auth": "${auth}"
                  }
                }
              }
EOF
              dest_args="--destination ${HARBOR_REPO}:${IMAGE_TAG}"
              if [ "${PUSH_LATEST}" = "true" ]; then
                dest_args="${dest_args} --destination ${HARBOR_REPO}:latest"
              fi
              /kaniko/executor \
                --context "${WORKSPACE}" \
                --dockerfile "${WORKSPACE}/dockerfiles/Dockerfile.data-prepper" \
                --verbosity info \
                ${dest_args}
            '''
          }
        }
      }
    }
  }
  post {
    always {
      script {
        env.QUALITY_OUTCOME = currentBuild.currentResult == 'SUCCESS' ? 'ok' : 'failed'
      }
      container('git') {
        sh '''
          set -euo pipefail
          apk add --no-cache curl jq >/dev/null 2>&1 || true
          suite="${SUITE_NAME}"
          gateway="${PUSHGATEWAY_URL}"
          status="${QUALITY_OUTCOME:-failed}"
          fetch_counter() {
            status_name="$1"
            line="$(curl -fsS "${gateway}/metrics" 2>/dev/null | awk -v suite="${suite}" -v status="${status_name}" '
              /platform_quality_gate_runs_total/ {
                if (index($0, "job=\\"platform-quality-ci\\"") && index($0, "suite=\\"" suite "\\"") && index($0, "status=\\"" status "\\"")) {
                  print $2
                  exit
                }
              }
            ' || true)"
            [ -n "${line}" ] && printf '%s\n' "${line}" || printf '0\n'
          }
          ok_count="$(fetch_counter ok)"
          failed_count="$(fetch_counter failed)"
          if [ "${status}" = "ok" ]; then
            ok_count=$((ok_count + 1))
          else
            failed_count=$((failed_count + 1))
          fi
          sonarqube_check="not_applicable"
          if [ -f build/sonarqube-quality-gate.json ]; then
            sonar_status="$(jq -r '.status // .projectStatus.status // .qualityGate.status // empty' build/sonarqube-quality-gate.json 2>/dev/null | tr '[:upper:]' '[:lower:]')"
            if [ -n "${sonar_status}" ]; then
              case "${sonar_status}" in
                ok|pass|passed|success) sonarqube_check="ok" ;;
                *) sonarqube_check="failed" ;;
              esac
            else
              sonarqube_check="failed"
            fi
          fi
          supply_chain_check="not_applicable"
          if [ -f build/ironbank-compliance.json ]; then
            compliant="$(jq -r '.compliant // empty' build/ironbank-compliance.json 2>/dev/null)"
            if [ "${compliant}" = "true" ]; then
              supply_chain_check="ok"
            elif [ "${compliant}" = "false" ]; then
              supply_chain_check="failed"
            else
              ironbank_status="$(jq -r '.status // .result // .compliance // empty' build/ironbank-compliance.json 2>/dev/null | tr '[:upper:]' '[:lower:]')"
              case "${ironbank_status}" in
                ok|pass|passed|success|compliant) supply_chain_check="ok" ;;
                "") supply_chain_check="failed" ;;
                *) supply_chain_check="failed" ;;
              esac
            fi
          fi
          gate_glue_check="ok"
          if [ "${status}" != "ok" ]; then
            gate_glue_check="failed"
          fi
          cat <<METRICS | curl -fsS -X PUT --data-binary @- "${gateway}/metrics/job/platform-quality-ci/suite/${suite}" >/dev/null || \
            echo "warning: metrics push failed for suite=${suite}" >&2
# TYPE platform_quality_gate_runs_total counter
platform_quality_gate_runs_total{suite="${suite}",status="ok"} ${ok_count}
platform_quality_gate_runs_total{suite="${suite}",status="failed"} ${failed_count}
# TYPE data_prepper_quality_gate_tests_total gauge
data_prepper_quality_gate_tests_total{suite="${suite}",result="passed"} 0
data_prepper_quality_gate_tests_total{suite="${suite}",result="failed"} 0
data_prepper_quality_gate_tests_total{suite="${suite}",result="error"} 0
data_prepper_quality_gate_tests_total{suite="${suite}",result="skipped"} 0
# TYPE platform_quality_gate_workspace_line_coverage_percent gauge
platform_quality_gate_workspace_line_coverage_percent{suite="${suite}"} 0
# TYPE platform_quality_gate_source_lines_over_500_total gauge
platform_quality_gate_source_lines_over_500_total{suite="${suite}"} 0
# TYPE platform_quality_gate_test_case_result gauge
platform_quality_gate_test_case_result{suite="${suite}",test="__no_test_cases__",status="skipped"} 1
# TYPE data_prepper_quality_gate_checks_total gauge
data_prepper_quality_gate_checks_total{suite="${suite}",check="tests",result="not_applicable"} 1
data_prepper_quality_gate_checks_total{suite="${suite}",check="coverage",result="not_applicable"} 1
data_prepper_quality_gate_checks_total{suite="${suite}",check="loc",result="not_applicable"} 1
data_prepper_quality_gate_checks_total{suite="${suite}",check="docs_naming",result="not_applicable"} 1
data_prepper_quality_gate_checks_total{suite="${suite}",check="gate_glue",result="${gate_glue_check}"} 1
data_prepper_quality_gate_checks_total{suite="${suite}",check="sonarqube",result="${sonarqube_check}"} 1
data_prepper_quality_gate_checks_total{suite="${suite}",check="supply_chain",result="${supply_chain_check}"} 1
METRICS
        '''
      }
      archiveArtifacts artifacts: 'build/**/*.json,build/**/*.xml,build/**/*.txt,build/**/*.rc', allowEmptyArchive: true, fingerprint: true
    }
  }
}