---
# Real GitLab on the VPS - simplified single-node equivalent of
# apps/gitlab/manifests/cnpg-cluster.yaml (home's is 3-instance HA with
# Rook-Ceph; this is 1 instance on local-path, matching the "keep it
# lighter" pattern already used for the rest of vps-standby).
apiVersion: postgresql.cnpg.io/v1
kind: Cluster
metadata:
  name: pg-gitlab
  namespace: gitlab
spec:
  imageName: ghcr.io/cloudnative-pg/postgresql:16
  instances: 1

  resources:
    requests:
      memory: "512Mi"
      cpu: "50m"
    limits:
      memory: "2Gi"
      cpu: "500m"

  storage:
    size: 20Gi
    storageClass: local-path

  primaryUpdateStrategy: unsupervised

  bootstrap:
    initdb:
      database: gitlabhq_production
      owner: app
      postInitSQL:
        - CREATE EXTENSION IF NOT EXISTS pg_trgm;
        - CREATE EXTENSION IF NOT EXISTS btree_gist;

  # Same tuning as home's, GitLab needs these regardless of scale
  postgresql:
    parameters:
      max_connections: "200"
      shared_buffers: "512MB"
      effective_cache_size: "1536MB"
      maintenance_work_mem: "128MB"
      checkpoint_completion_target: "0.9"
      wal_buffers: "16MB"
      default_statistics_target: "100"
      random_page_cost: "1.1"
      effective_io_concurrency: "200"
      work_mem: "8MB"
      min_wal_size: "1GB"
      max_wal_size: "4GB"

  monitoring:
    enablePodMonitor: false  # no Prometheus on the VPS cluster