---
apiVersion: postgresql.cnpg.io/v1
kind: Cluster
metadata:
  name: puppet-postgres
  namespace: puppet
spec:
  affinity:
    podAntiAffinityType: preferred
  backup:
    # 30-day retention (DEFAULT — adjust per cluster if needed). Enforced by CNPG
    # against the object store on each successful base backup.
    retentionPolicy: 30d
    barmanObjectStore:
      # Dedicated per-cluster Ceph RGW bucket (cephrgw-operator provisions it).
      destinationPath: s3://cnpg-puppet
      endpointURL: https://s3.ceph.unkin.net
      # radosgw serves a Vault-PKI cert; trust the internal CA (reflected into
      # every namespace as the vault-ca-cert Secret).
      endpointCA:
        name: vault-ca-cert
        key: ca.crt
      # Keys minted by the ObjectStoreUser in cnpg_backup.yaml; never hardcoded.
      s3Credentials:
        accessKeyId:
          name: cnpg-puppet-backup-s3
          key: AWS_ACCESS_KEY_ID
        secretAccessKey:
          name: cnpg-puppet-backup-s3
          key: AWS_SECRET_ACCESS_KEY
      # Path prefix within the bucket; keep stable across restores (see docs).
      serverName: puppet
      data:
        compression: bzip2
        jobs: 2
      wal:
        compression: zstd
        maxParallel: 2
  bootstrap:
    initdb:
      database: puppetdb
      encoding: UTF8
      localeCType: C
      localeCollate: C
      owner: puppetdb
      secret:
        name: postgres-credentials
      postInitApplicationSQL:
        - CREATE EXTENSION IF NOT EXISTS pg_trgm;
        - CREATE EXTENSION IF NOT EXISTS pgcrypto;
        - GRANT CONNECT ON DATABASE puppetdb TO puppetdb_read;
        - GRANT USAGE ON SCHEMA public TO puppetdb_read;
        - GRANT SELECT ON ALL TABLES IN SCHEMA public TO puppetdb_read;
        - ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT SELECT ON TABLES TO puppetdb_read;
  managed:
    roles:
      - name: puppetdb_read
        ensure: present
        comment: PuppetDB read-only database user
        login: true
        superuser: false
        createdb: false
        createrole: false
        inherit: true
        replication: false
        connectionLimit: -1
        passwordSecret:
          name: postgres-read-credentials
  enablePDB: true
  enableSuperuserAccess: false
  failoverDelay: 0
  imageName: ghcr.io/cloudnative-pg/postgresql:17-minimal-trixie
  instances: 3
  logLevel: info
  maxSyncReplicas: 0
  minSyncReplicas: 0
  monitoring:
    customQueriesConfigMap:
      - key: queries
        name: cnpg-default-monitoring
    disableDefaultQueries: false
    enablePodMonitor: false
  postgresql:
    parameters:
      archive_mode: "on"
      archive_timeout: 5min
      dynamic_shared_memory_type: posix
      effective_cache_size: 256MB
      full_page_writes: "on"
      log_destination: csvlog
      log_directory: /controller/log
      log_filename: postgres
      log_rotation_age: "0"
      log_rotation_size: "0"
      log_truncate_on_rotation: "false"
      logging_collector: "on"
      max_connections: "200"
      max_parallel_workers: "16"
      max_replication_slots: "16"
      max_worker_processes: "16"
      shared_buffers: 128MB
      shared_memory_type: mmap
      ssl_max_protocol_version: TLSv1.3
      ssl_min_protocol_version: TLSv1.3
      wal_keep_size: 256MB
      wal_level: logical
      wal_log_hints: "on"
      wal_receiver_timeout: 5s
      wal_sender_timeout: 5s
    syncReplicaElectionConstraint:
      enabled: false
  primaryUpdateMethod: restart
  primaryUpdateStrategy: unsupervised
  probes:
    liveness:
      isolationCheck:
        connectionTimeout: 1000
        enabled: true
        requestTimeout: 1000
  replicationSlots:
    highAvailability:
      enabled: true
      slotPrefix: _cnpg_
    synchronizeReplicas:
      enabled: true
    updateInterval: 30
  resources:
    limits:
      cpu: 500m
      memory: 512Mi
    requests:
      cpu: 50m
      memory: 256Mi
  smartShutdownTimeout: 180
  startDelay: 3600
  stopDelay: 1800
  storage:
    resizeInUseVolumes: true
    size: 10Gi
    storageClass: cephrbd-fast-delete
  switchoverDelay: 3600