# Dedicated CNPG Postgres for Poimen Memory (GitOps, wave 2 — before poimen w3).
# Includes pgvector extension for semantic search (768-dim embeddings).
# CNPG generates secret `memory-db-app` + service `memory-db-rw` in ns poimen;
# poimen reads them locally (no cross-ns secret copy).
apiVersion: postgresql.cnpg.io/v1
kind: Cluster
metadata:
  name: memory-db
  namespace: poimen
  annotations:
    argocd.argoproj.io/sync-options: SkipDryRunOnMissingResource=true
spec:
  instances: 3
  imageName: ghcr.io/cloudnative-pg/postgresql:16.2
  bootstrap:
    initdb:
      database: memory
      owner: app
      encoding: UTF8
      localeCollate: C
      localeCType: C
      postInitApplicationSQL:
        - "CREATE EXTENSION vector;"
  enableSuperuserAccess: false
  resources:
    requests: { memory: "512Mi", cpu: "250m" }
    limits: { memory: "2Gi", cpu: "1" }
  storage:
    size: 10Gi
    storageClass: longhorn-cnpg
  monitoring:
    enablePodMonitor: true
  affinity:
    # preferred + tolerations: HA across nodes without deadlocking a partly-
    # schedulable 3-CP (same as temporal/authentik-db).
    podAntiAffinityType: preferred
    topologyKey: kubernetes.io/hostname
    tolerations:
      - key: node-role.kubernetes.io/control-plane
        operator: Exists
        effect: NoSchedule