poimen-memory/k8s/infra/databases/memory-db.yaml

---
# CNPG Postgres cluster for Poimen Memory system (GitOps, declarative extensions).
# 2 instances, pgvector 0.7.0 via spec.extensions (not manual CREATE EXTENSION).
# Storage: 10Gi longhorn, consistent with temporal-db.yaml.
# No manual psql needed — all via git/ArgoCD.
apiVersion: postgresql.cnpg.io/v1
kind: Cluster
metadata:
  name: memory-db
  namespace: poimen
  annotations:
    argocd.argoproj.io/sync-options: SkipDryRunOnMissingResource=true
spec:
  instances: 2
  imageName: ghcr.io/cloudnative-pg/postgresql:16.2
  enableSuperuserAccess: false
  storage:
    size: 10Gi
    storageClass: longhorn
  resources:
    requests: { memory: "512Mi", cpu: "250m" }
    limits: { memory: "2Gi", cpu: "1" }
  affinity:
    podAntiAffinityType: preferred
    topologyKey: kubernetes.io/hostname
    tolerations:
      - key: node-role.kubernetes.io/control-plane
        operator: Exists
        effect: NoSchedule
  bootstrap:
    initdb:
      database: memory
      owner: app
      encoding: UTF8
      localeCollate: C
      localeCType: C
  monitoring:
    enabled: true
    podMonitorTemplate:
      spec:
        interval: 30s
        scrapeTimeout: 10s
---
# Database resource with pgvector extension (declarative, git-managed).
# CNPG 1.30.0+ supports this via spec.extensions on the Database CRD.
# Ensures pgvector is installed and available for HNSW indexing.
apiVersion: postgresql.cnpg.io/v1
kind: Database
metadata:
  name: memory
  namespace: poimen
spec:
  cluster:
    name: memory-db
  owner: app
  extensions:
    - name: vector
      ensure: present