ariadne/Jenkinsfile

pipeline {
  agent {
    kubernetes {
      label 'ariadne'
      defaultContainer 'builder'
      yaml """
apiVersion: v1
kind: Pod
metadata:
  labels:
    app: ariadne
spec:
  nodeSelector:
    kubernetes.io/arch: arm64
    node-role.kubernetes.io/worker: "true"
  imagePullSecrets:
    - name: harbor-robot-pipeline
  containers:
    - name: dind
      image: docker:27-dind
      securityContext:
        privileged: true
      env:
        - name: DOCKER_TLS_CERTDIR
          value: ""
      args:
        - --mtu=1400
        - --host=unix:///var/run/docker.sock
        - --host=tcp://0.0.0.0:2375
      volumeMounts:
        - name: dind-storage
          mountPath: /var/lib/docker
    - name: builder
      image: docker:27
      command: ["cat"]
      tty: true
      env:
        - name: DOCKER_HOST
          value: tcp://localhost:2375
        - name: DOCKER_TLS_CERTDIR
          value: ""
        - name: DOCKER_CONFIG
          value: /root/.docker
      volumeMounts:
        - name: workspace-volume
          mountPath: /home/jenkins/agent
        - name: docker-config-writable
          mountPath: /root/.docker
        - name: harbor-config
          mountPath: /docker-config
    - name: tester
      image: python:3.12-slim
      command: ["cat"]
      tty: true
      volumeMounts:
        - name: workspace-volume
          mountPath: /home/jenkins/agent
  volumes:
    - name: workspace-volume
      emptyDir: {}
    - name: docker-config-writable
      emptyDir: {}
    - name: dind-storage
      persistentVolumeClaim:
        claimName: jenkins-dind-cache
    - name: harbor-config
      secret:
        secretName: harbor-robot-pipeline
        items:
          - key: .dockerconfigjson
            path: config.json
"""
    }
  }
  environment {
    REGISTRY = 'registry.bstein.dev/bstein'
    IMAGE = "${REGISTRY}/ariadne"
    VERSION_TAG = 'dev'
    SEMVER = 'dev'
    COVERAGE_MIN = '99'
    COVERAGE_JSON = 'build/coverage.json'
    JUNIT_XML = 'build/junit.xml'
    METRICS_PREFIX = 'ariadne_ci'
    VM_IMPORT_URL = 'http://victoria-metrics-single-server.monitoring.svc.cluster.local:8428/api/v1/import/prometheus'
    REPO_NAME = 'ariadne'
    SUITE_NAME = 'ariadne'
    PUSHGATEWAY_URL = 'http://platform-quality-gateway.monitoring.svc.cluster.local:9091'
  }
  options {
    disableConcurrentBuilds()
  }
  triggers {
    pollSCM('H/2 * * * *')
  }
  stages {
    stage('Checkout') {
      steps {
        checkout scm
      }
    }

    stage('Unit tests') {
      steps {
        container('tester') {
          sh(script: '''
set -euo pipefail
mkdir -p build
python -m pip install --no-cache-dir -r requirements.txt -r requirements-dev.txt
python -m ruff check ariadne --select PLR
python -m slipcover \
  --json \
  --out "${COVERAGE_JSON}" \
  --source ariadne \
  --fail-under "${COVERAGE_MIN}" \
  -m pytest -ra -vv --durations=20 --junitxml "${JUNIT_XML}"
python -c "import json; payload=json.load(open('build/coverage.json', encoding='utf-8')); percent=(payload.get('summary') or {}).get('percent_covered'); print(f'Coverage summary: {percent:.2f}%' if percent is not None else 'Coverage summary unavailable')"
'''.stripIndent())
        }
      }
    }

    stage('Publish test metrics') {
      steps {
        container('tester') {
          sh '''
            set -euo pipefail
            python scripts/publish_test_metrics.py
          '''
        }
      }
    }

    stage('Prep toolchain') {
      steps {
        container('builder') {
          sh '''
            set -euo pipefail
            mkdir -p /root/.docker
            cp /docker-config/config.json /root/.docker/config.json
            echo "Docker config: ${DOCKER_CONFIG:-unset} HOME=${HOME:-unset}"
          '''
        }
      }
    }

    stage('Compute version') {
      steps {
        container('builder') {
          script {
            sh '''
              set -euo pipefail
              SEMVER="0.1.0-${BUILD_NUMBER}"
              echo "SEMVER=${SEMVER}" > build.env
            '''
            def props = readProperties file: 'build.env'
            env.SEMVER = props['SEMVER'] ?: "0.1.0-${env.BUILD_NUMBER}"
            env.VERSION_TAG = env.SEMVER
          }
        }
      }
    }

    stage('Buildx setup') {
      steps {
        container('builder') {
          sh '''
            set -euo pipefail
            for i in $(seq 1 10); do
              if docker info >/dev/null 2>&1; then
                break
              fi
              sleep 2
            done
            docker buildx use default || docker buildx create --name default --driver docker --use
          '''
        }
      }
    }

    stage('Build & push image') {
      steps {
        container('builder') {
          sh '''
            set -euo pipefail
            VERSION_TAG="$(cut -d= -f2 build.env)"
            docker buildx build \
              --platform linux/arm64 \
              --tag "${IMAGE}:${VERSION_TAG}" \
              --tag "${IMAGE}:latest" \
              --push \
              .
          '''
        }
      }
    }
  }

  post {
    success {
      container('tester') {
        sh '''
          set -euo pipefail
          export QUALITY_STATUS=ok
          python - <<'PY'
import os
import re
import urllib.request

suite = os.environ.get("SUITE_NAME", "ariadne")
status = os.environ.get("QUALITY_STATUS", "failed")
gateway = os.environ.get("PUSHGATEWAY_URL", "http://platform-quality-gateway.monitoring.svc.cluster.local:9091").rstrip("/")
text = urllib.request.urlopen(f"{gateway}/metrics", timeout=10).read().decode("utf-8", errors="replace")

def counter(name: str) -> float:
    pattern = re.compile(
        rf'^platform_quality_gate_runs_total\\{{[^}}]*job="platform-quality-ci"[^}}]*suite="{re.escape(suite)}"[^}}]*status="{name}"[^}}]*\\}}\\s+([0-9]+(?:\\.[0-9]+)?)$',
        re.M,
    )
    match = pattern.search(text)
    return float(match.group(1)) if match else 0.0

ok = counter("ok")
failed = counter("failed")
if status == "ok":
    ok += 1
else:
    failed += 1
payload = (
    "# TYPE platform_quality_gate_runs_total counter\\n"
    f'platform_quality_gate_runs_total{{suite="{suite}",status="ok"}} {int(ok)}\\n'
    f'platform_quality_gate_runs_total{{suite="{suite}",status="failed"}} {int(failed)}\\n'
)
req = urllib.request.Request(
    f"{gateway}/metrics/job/platform-quality-ci/suite/{suite}",
    data=payload.encode("utf-8"),
    method="POST",
    headers={"Content-Type": "text/plain"},
)
urllib.request.urlopen(req, timeout=10).read()
PY
        '''
      }
    }
    failure {
      container('tester') {
        sh '''
          set -euo pipefail
          export QUALITY_STATUS=failed
          python - <<'PY'
import os
import re
import urllib.request

suite = os.environ.get("SUITE_NAME", "ariadne")
status = os.environ.get("QUALITY_STATUS", "failed")
gateway = os.environ.get("PUSHGATEWAY_URL", "http://platform-quality-gateway.monitoring.svc.cluster.local:9091").rstrip("/")
text = urllib.request.urlopen(f"{gateway}/metrics", timeout=10).read().decode("utf-8", errors="replace")

def counter(name: str) -> float:
    pattern = re.compile(
        rf'^platform_quality_gate_runs_total\\{{[^}}]*job="platform-quality-ci"[^}}]*suite="{re.escape(suite)}"[^}}]*status="{name}"[^}}]*\\}}\\s+([0-9]+(?:\\.[0-9]+)?)$',
        re.M,
    )
    match = pattern.search(text)
    return float(match.group(1)) if match else 0.0

ok = counter("ok")
failed = counter("failed")
if status == "ok":
    ok += 1
else:
    failed += 1
payload = (
    "# TYPE platform_quality_gate_runs_total counter\\n"
    f'platform_quality_gate_runs_total{{suite="{suite}",status="ok"}} {int(ok)}\\n'
    f'platform_quality_gate_runs_total{{suite="{suite}",status="failed"}} {int(failed)}\\n'
)
req = urllib.request.Request(
    f"{gateway}/metrics/job/platform-quality-ci/suite/{suite}",
    data=payload.encode("utf-8"),
    method="POST",
    headers={"Content-Type": "text/plain"},
)
urllib.request.urlopen(req, timeout=10).read()
PY
        '''
      }
    }
    always {
      script {
        if (fileExists('build/junit.xml')) {
          try {
            junit allowEmptyResults: true, testResults: 'build/junit.xml'
          } catch (Throwable err) {
            echo "junit step unavailable: ${err.class.simpleName}"
          }
        }
      }
      archiveArtifacts artifacts: 'build/junit.xml,build/coverage.json', allowEmptyArchive: true, fingerprint: true
      script {
        def props = fileExists('build.env') ? readProperties(file: 'build.env') : [:]
        echo "Build complete for ${props['SEMVER'] ?: env.VERSION_TAG}"
      }
    }
  }
}