pipeline {
  agent {
    kubernetes {
      defaultContainer 'python'
      yaml """
apiVersion: v1
kind: Pod
metadata:
  labels:
    atlas.bstein.dev/workload: hermes-chat-router-image-builder
spec:
  serviceAccountName: hermes-image-builder
  automountServiceAccountToken: false
  enableServiceLinks: false
  restartPolicy: Never
  securityContext:
    fsGroup: 1000
    fsGroupChangePolicy: OnRootMismatch
  nodeSelector:
    kubernetes.io/arch: arm64
  affinity:
    nodeAffinity:
      requiredDuringSchedulingIgnoredDuringExecution:
        nodeSelectorTerms:
          - matchExpressions:
              - key: kubernetes.io/hostname
                operator: In
                values: [titan-20]
  imagePullSecrets:
    - name: harbor-bstein-robot
  containers:
    - name: jnlp
      image: jenkins/inbound-agent@sha256:8eda4fe2a66bcf6a5e43436d9918fc14c306204dc8fcd75f4e15e0e6e5dc759a
      securityContext:
        allowPrivilegeEscalation: false
        capabilities:
          drop: ["ALL"]
        runAsNonRoot: true
        runAsUser: 1000
        seccompProfile:
          type: RuntimeDefault
      resources:
        requests: {cpu: 25m, memory: 128Mi}
        limits: {cpu: 500m, memory: 512Mi}
    - name: python
      image: registry.bstein.dev/bstein/python@sha256:269541d3387baae008df4608ead893dba2b5cdaad1a5a380731a88992d34b808
      command: ["sleep"]
      args: ["99d"]
      tty: true
      securityContext:
        allowPrivilegeEscalation: false
        capabilities:
          drop: ["ALL"]
        runAsNonRoot: true
        runAsUser: 1000
        seccompProfile:
          type: RuntimeDefault
      resources:
        requests: {cpu: 25m, memory: 64Mi}
        limits: {cpu: 250m, memory: 256Mi}
    - name: golang
      image: golang:1.24-alpine@sha256:8bee1901f1e530bfb4a7850aa7a479d17ae3a18beb6e09064ed54cfd245b7191
      command: ["sleep"]
      args: ["99d"]
      tty: true
      env:
        - {name: GOCACHE, value: /tmp/go-cache}
      securityContext:
        allowPrivilegeEscalation: false
        capabilities:
          drop: ["ALL"]
        runAsNonRoot: true
        runAsUser: 1000
        seccompProfile:
          type: RuntimeDefault
      resources:
        requests: {cpu: 100m, memory: 128Mi}
        limits: {cpu: "1", memory: 1Gi}
    - name: kaniko
      image: gcr.io/kaniko-project/executor@sha256:c3109d5926a997b100c4343944e06c6b30a6804b2f9abe0994d3de6ef92b028e
      command: ["/busybox/sh", "-c"]
      args: ["/busybox/sleep 99d"]
      tty: true
      securityContext:
        allowPrivilegeEscalation: false
        capabilities:
          drop: ["ALL"]
          add: ["CHOWN", "FOWNER", "DAC_OVERRIDE", "SETGID", "SETUID"]
        privileged: false
        runAsUser: 0
        seccompProfile:
          type: RuntimeDefault
      resources:
        requests:
          cpu: 100m
          memory: 256Mi
          ephemeral-storage: 2Gi
        limits:
          cpu: "1"
          memory: 2Gi
          ephemeral-storage: 5Gi
"""
    }
  }
  parameters {
    booleanParam(
      name: 'PUBLISH_IMAGE',
      defaultValue: false,
      description: 'Publish the reviewed main revision to Harbor.'
    )
    string(
      name: 'EXPECTED_SOURCE_REVISION',
      defaultValue: '',
      description: 'Full reviewed commit that must be contained by titan/atlas-iac main.'
    )
    string(
      name: 'CONFIRM_PUBLISH',
      defaultValue: '',
      description: 'Enter PUBLISH HERMES CHAT ROUTER to confirm the release.'
    )
  }
  environment {
    HERMES_IMAGE = 'registry.bstein.dev/bstein/hermes-chat-router'
  }
  options {
    disableConcurrentBuilds()
    buildDiscarder(logRotator(daysToKeepStr: '30', numToKeepStr: '100', artifactDaysToKeepStr: '30', artifactNumToKeepStr: '100'))
    skipDefaultCheckout(true)
    timeout(time: 45, unit: 'MINUTES')
  }
  stages {
    stage('Checkout reviewed source') {
      steps {
        checkout scm
      }
    }
    stage('Enforce release boundary') {
      steps {
        container('jnlp') {
          sh '''
            set -eu
            mkdir -p build
            test "${PUBLISH_IMAGE}" = "true"
            test "${CONFIRM_PUBLISH}" = "PUBLISH HERMES CHAT ROUTER"
            case "${EXPECTED_SOURCE_REVISION}" in
              *[!0-9a-f]*|'')
                echo "EXPECTED_SOURCE_REVISION must be a lowercase full commit" >&2
                exit 2
                ;;
            esac
            test "${#EXPECTED_SOURCE_REVISION}" -eq 40
            main_revision="$(git rev-parse HEAD)"
            test "${main_revision}" = "$(git rev-parse origin/main)"
            git merge-base --is-ancestor "${EXPECTED_SOURCE_REVISION}" "${main_revision}"
            git checkout --detach "${EXPECTED_SOURCE_REVISION}"
            actual_revision="$(git rev-parse HEAD)"
            test "${actual_revision}" = "${EXPECTED_SOURCE_REVISION}"
            test -z "$(git status --porcelain)"
            test -f dockerfiles/Dockerfile.hermes-chat-router
            case "${BUILD_NUMBER}" in
              ''|0*|*[!0-9]*)
                echo "BUILD_NUMBER must be a positive decimal integer" >&2
                exit 2
                ;;
            esac
            printf '%s\n' \
              "${HERMES_IMAGE}:git-${actual_revision}-build-${BUILD_NUMBER}" \
              > build/hermes-chat-router.destination
            printf '%s\n' "${actual_revision}" \
              > build/hermes-chat-router.source-revision
          '''
        }
      }
    }
    stage('Validate reviewed router source') {
      steps {
        container('python') {
          sh '''
            set -eu
            python3 -m pip install --disable-pip-version-check --no-cache-dir \
              --target=/tmp/hermes-chat-router-test-deps \
              pytest==8.3.4 PyYAML==6.0.2
            PYTHONPATH=/tmp/hermes-chat-router-test-deps \
              python3 -m pytest -q \
              testing/tests/test_hermes_chat_router_release.py \
              testing/tests/test_hermes_oci_promote.py \
              testing/tests/test_hermes_image_automation.py
          '''
        }
        container('golang') {
          sh '''
            set -eu
            cd services/hermes/router
            GO111MODULE=off CGO_ENABLED=0 go test ./...
          '''
        }
      }
    }
    stage('Reject replay before publish') {
      steps {
        withCredentials([usernamePassword(
          credentialsId: 'harbor-robot',
          usernameVariable: 'HARBOR_USER',
          passwordVariable: 'HARBOR_PASSWORD'
        )]) {
          sh '''
            set -eu
            set +x
            destination="$(cat build/hermes-chat-router.destination)"
            source_revision="$(cat build/hermes-chat-router.source-revision)"
            python3 ci/scripts/hermes_chat_router_release.py assert-absent \
              --source-revision "${source_revision}" \
              --build-number "${BUILD_NUMBER}" \
              --destination "${destination}"
          '''
        }
      }
    }
    stage('Build and publish without a daemon') {
      steps {
        container('kaniko') {
          withCredentials([usernamePassword(
            credentialsId: 'harbor-robot',
            usernameVariable: 'HARBOR_USER',
            passwordVariable: 'HARBOR_PASSWORD'
          )]) {
            sh '''#!/busybox/sh
              set -eu
              set +x
              config_path=/kaniko/.docker/config.json
              destination="$(cat build/hermes-chat-router.destination)"
              source_revision="$(cat build/hermes-chat-router.source-revision)"
              umask 077
              auth="$(printf '%s:%s' "${HARBOR_USER}" "${HARBOR_PASSWORD}" | /busybox/base64 | /busybox/tr -d '\n')"
              /busybox/mkdir -p /kaniko/.docker
              /busybox/printf '{"auths":{"registry.bstein.dev":{"auth":"%s"}}}\n' "${auth}" > "${config_path}"
              unset HARBOR_USER HARBOR_PASSWORD auth
              trap '/busybox/rm -f "${config_path}"' EXIT HUP INT TERM
              umask 022
              /kaniko/executor \
                --registry-mirror=harbor-core.harbor.svc.cluster.local \
                --insecure-registry=harbor-core.harbor.svc.cluster.local \
                --context="dir://${WORKSPACE}" \
                --dockerfile="${WORKSPACE}/dockerfiles/Dockerfile.hermes-chat-router" \
                --destination="${destination}" \
                --digest-file="${WORKSPACE}/build/hermes-chat-router.digest" \
                --image-name-tag-with-digest-file="${WORKSPACE}/build/hermes-chat-router.image" \
                --label="org.opencontainers.image.revision=${source_revision}" \
                --label="org.opencontainers.image.source=https://scm.bstein.dev/titan/atlas-iac" \
                --label="org.opencontainers.image.title=hermes-chat-router" \
                --cleanup \
                --push-retry=3
              /busybox/chmod 644 \
                build/hermes-chat-router.digest build/hermes-chat-router.image
            '''
          }
        }
      }
    }
    stage('Render reviewed Flux handoff') {
      steps {
        withCredentials([usernamePassword(
          credentialsId: 'harbor-robot',
          usernameVariable: 'HARBOR_USER',
          passwordVariable: 'HARBOR_PASSWORD'
        )]) {
          sh '''
            set -eu
            set +x
            destination="$(cat build/hermes-chat-router.destination)"
            source_revision="$(cat build/hermes-chat-router.source-revision)"
            python3 ci/scripts/hermes_chat_router_release.py render \
              --digest-file build/hermes-chat-router.digest \
              --image-file build/hermes-chat-router.image \
              --source-revision "${source_revision}" \
              --build-number "${BUILD_NUMBER}" \
              --destination "${destination}" \
              --manifest services/hermes/chat-router.yaml \
              --output-dir build/hermes-chat-router-release
          '''
        }
      }
    }
    stage('Verify and archive release evidence') {
      steps {
        sh '''
          set -eu
          expected_files="$(printf '%s\n' \
            build/hermes-chat-router.destination \
            build/hermes-chat-router.digest \
            build/hermes-chat-router.image \
            build/hermes-chat-router.source-revision \
            build/hermes-chat-router-release/hermes-chat-router-deployment.yaml \
            build/hermes-chat-router-release/hermes-chat-router-image-update.patch \
            build/hermes-chat-router-release/hermes-chat-router-image.json \
            | LC_ALL=C sort)"
          actual_files="$(find build -type f -print | LC_ALL=C sort)"
          test "${actual_files}" = "${expected_files}"
          destination="$(cat build/hermes-chat-router.destination)"
          source_revision="$(cat build/hermes-chat-router.source-revision)"
          python3 ci/scripts/hermes_chat_router_release.py verify-evidence \
            --digest-file build/hermes-chat-router.digest \
            --image-file build/hermes-chat-router.image \
            --source-revision "${source_revision}" \
            --build-number "${BUILD_NUMBER}" \
            --destination "${destination}" \
            --manifest services/hermes/chat-router.yaml \
            --output-dir build/hermes-chat-router-release
        '''
        archiveArtifacts(
          artifacts: 'build/hermes-chat-router.destination,build/hermes-chat-router.digest,build/hermes-chat-router.image,build/hermes-chat-router.source-revision,build/hermes-chat-router-release/hermes-chat-router-deployment.yaml,build/hermes-chat-router-release/hermes-chat-router-image-update.patch,build/hermes-chat-router-release/hermes-chat-router-image.json',
          allowEmptyArchive: false,
          fingerprint: true
        )
      }
    }
    stage('Publish Flux release tag') {
      steps {
        withCredentials([usernamePassword(
          credentialsId: 'harbor-robot',
          usernameVariable: 'HARBOR_USER',
          passwordVariable: 'HARBOR_PASSWORD'
        )]) {
          sh '''
            set -eu
            set +x
            destination="$(cat build/hermes-chat-router.destination)"
            source_revision="$(cat build/hermes-chat-router.source-revision)"
            python3 ci/scripts/hermes_oci_promote.py \
              --destination "${destination}" \
              --digest-file build/hermes-chat-router.digest \
              --source-revision "${source_revision}" \
              --build-number "${BUILD_NUMBER}"
          '''
        }
      }
    }
  }
}