homelab-codex-ws/hosts/piha/services.yaml

host: piha

services:
  ha-diag-agent:
    role: ha-diagnostic-agent
    deployment_model: docker-compose
    exposure: local-only
    offline_required: false
    depends_on:
      local: []
      external: [homeassistant]
    config:
      target_url: http://localhost:8123
      location_tag: "ken"
      events_dir: /opt/homelab/events/piha
    runtime:
      config_path: /opt/homelab/config/ha-diag-agent
      data_path: /var/lib/ha-diag-agent

  node-agent:
    role: node-stability-monitor
    deployment_model: docker-compose
    exposure: local-only
    offline_required: true
    depends_on:
      local: []
      external: []
    runtime:
      config_path: /opt/homelab/config/node-agent
      data_path: /opt/homelab/state
      logs_path: /opt/homelab/events

  brain-watchdog:
    role: control-plane-watchdog
    deployment_model: docker-compose
    exposure: private
    offline_required: false
    depends_on:
      local: []
      external: [control-plane]
    runtime:
      config_path: /opt/homelab/config/brain-watchdog

  vikunja:
    role: task-management
    deployment_model: docker-compose
    exposure: private          # public via npm reverse proxy at vikunja.okit.pl
    offline_required: false
    depends_on:
      local: []
      external: [forgejo]      # OIDC identity provider
    ports:
      - name: http
        container_port: 3456
        protocol: tcp
    runtime:
      # secrets (.env) + OIDC config (config.yml) live alongside the compose file
      config_path: services/vikunja
      # data is in Docker named volumes: vikunja_vikunja_db, vikunja_vikunja_files

  llm-gateway:
    role: llm-router             # FastAPI proxy -> Ollama @ SOLARIA :11434
    deployment_model: docker-compose
    exposure: private            # Tailscale-only bind (TAILSCALE_BIND_IP); no public ingress
    offline_required: false
    depends_on:
      local: []
      external: [ollama]         # SOLARIA may be powered down -> routes 502, health stays ok
    ports:
      - name: http
        container_port: 8080
        protocol: tcp
    runtime:
      # .env (TAILSCALE_BIND_IP) lives alongside the compose file; stateless, no data path
      config_path: services/llm-gateway

  kb-postgres:
    role: kb-database            # KB spine: Postgres 16 + pgvector (always-on)
    deployment_model: docker-compose
    exposure: local-only         # Tailscale-accessible; no public ingress
    offline_required: false
    depends_on:
      local: []
      external: []
    ports:
      - name: postgres
        host_port: 5433
        protocol: tcp
    runtime:
      config_path: /opt/homelab/config/kb-postgres
      # data is in Docker named volume kb_postgres_data — must land on the NVMe
      # (Docker data-root on /home); see hosts/piha/runtime/kb-postgres override.