id: worker-db-combo
name: Worker + Database Combo
description: Combined worker and database node for smaller deployments (2-3 servers)
version: 1.0

min_hetzner_plan: CX31
estimated_monthly_cost: 14.21

services:
  - id: postgresql
    name: PostgreSQL
    image: registry.gitlab.com/postgres-ai/postgresql-autobase/patroni:3.0.2
    ports: ["5432:5432", "8008:8008"]
    environment:
      POSTGRES_USER: ${DB_USER}
      POSTGRES_PASSWORD: ${DB_PASSWORD}
      POSTGRES_DB: madbase
      PATRONI_SCOPE: madbase-cluster
      PATRONI_NAME: node1
      PATRONI_RESTAPI_LISTEN: 0.0.0.0:8008
      PATRONI_POSTGRESQL_LISTEN: 0.0.0.0:5432
      PATRONI_POSTGRESQL_DATA_DIR: /var/lib/postgresql/data
      PATRONI_ETCD3_HOSTS: http://localhost:2379
    volumes:
      - postgres_data:/var/lib/postgresql/data
    resource_profile: balanced

  - id: etcd
    name: etcd
    image: quay.io/coreos/etcd:v3.5.9
    ports: ["2379:2379", "2380:2380"]
    environment:
      ETCD_NAME: node1
      ETCD_INITIAL_ADVERTISE_PEER_URLS: http://localhost:2380
      ETCD_LISTEN_PEER_URLS: http://0.0.0.0:2380
      ETCD_LISTEN_CLIENT_URLS: http://0.0.0.0:2379
      ETCD_ADVERTISE_CLIENT_URLS: http://localhost:2379
      ETCD_INITIAL_CLUSTER: node1=http://localhost:2380
      ETCD_INITIAL_CLUSTER_STATE: new
      ETCD_INITIAL_CLUSTER_TOKEN: madbase-etcd
    volumes:
      - etcd_data:/etcd-data
    resource_profile: minimal

  - id: haproxy
    name: HAProxy
    image: haproxy:2.8-alpine
    ports: ["5433:5433"]
    volumes:
      - ./config/haproxy.cfg:/usr/local/etc/haproxy/haproxy.cfg:ro
    resource_profile: minimal
    depends_on:
      - postgresql

  - id: worker
    name: MadBase Worker
    image: madbase/worker:latest
    ports: ["8002:8002"]
    environment:
      WORKER_PORT: 8002
      DATABASE_URL: postgresql://${DB_USER}:${DB_PASSWORD}@localhost:5433/madbase
      REDIS_URL: redis://${REDIS_HOST}:6379
      S3_ENDPOINT: ${S3_ENDPOINT}
      S3_ACCESS_KEY: ${S3_ACCESS_KEY}
      S3_SECRET_KEY: ${S3_SECRET_KEY}
      S3_BUCKET: ${S3_BUCKET}
      S3_REGION: ${S3_REGION}
    resource_profile: cpu_intensive
    depends_on:
      - postgresql

  - id: vmagent
    name: VictoriaMetrics Agent
    image: victoriametrics/vmagent:latest
    ports: ["8429:8429"]
    command: ["--promscrape.config=/etc/vmagent/prometheus.yml", "--remoteWrite.url=http://victoriametrics:8428/api/v1/write"]
    volumes:
      - ./config/vmagent.yml:/etc/vmagent/prometheus.yml:ro
    resource_profile: minimal

requirements:
  min_nodes: 1
  max_nodes: 2
  supports_ha: true
  recommended_deployment: "2-3 servers: 1x worker-db-combo + 1x control-plane + optional monitoring node"

scaling:
  can_add_workers: true
  can_split_database: true
  upgrade_path: "Migrate to dedicated db-node.yaml + worker-node.yaml when load increases"

resource_profiles:
  minimal:
    cpu_limit: "0.5"
    memory_limit: "512Mi"
  balanced:
    cpu_limit: "2"
    memory_limit: "2Gi"
  cpu_intensive:
    cpu_limit: "4"
    memory_limit: "4Gi"