host: chelsty

exposure_classes:
  local-only:
    description: Reachable only from CHELSTY-local networks or container networks.
    public_ingress: false
    tailscale_required: false
  tailscale-internal:
    description: Reachable through the Tailscale mesh by approved tailnet clients.
    public_ingress: false
    tailscale_required: true
  public:
    description: Reachable from the public internet through an explicit ingress path.
    public_ingress: true
    tailscale_required: false

operational_constraints:
  uplink: lte
  connectivity: intermittent
  offline_operation_required: true
  must_not_depend_on:
    - saturn
    - vps
    - forgejo

services:
  homeassistant:
    role: home-automation-controller
    deployment_model: docker-compose
    exposure: tailscale-internal
    offline_required: true
    depends_on:
      local:
        - mosquitto
        - zigbee2mqtt
      external: []
    ports:
      - name: http
        container_port: 8123
        protocol: tcp
    runtime:
      config_path: /opt/homelab/config/homeassistant
      data_path: /opt/homelab/data/homeassistant
      logs_path: /opt/homelab/logs/homeassistant
    backup:
      recommended: true
      include:
        - /opt/homelab/config/homeassistant
        - /opt/homelab/data/homeassistant
      notes:
        - Back up before Home Assistant core, supervisor-equivalent, or integration upgrades.
        - Keep local restore copies on CHELSTY because LTE connectivity may be unavailable during recovery.

  zigbee2mqtt:
    role: zigbee-mqtt-bridge
    deployment_model: docker-compose
    exposure: local-only
    offline_required: true
    depends_on:
      local:
        - mosquitto
      external:
        - slzb-06u
    coordinator:
      name: slzb-06u
      connection: network
      usb_device: null
    ports:
      - name: frontend
        container_port: 8080
        protocol: tcp
        exposure: tailscale-internal
    runtime:
      config_path: /opt/homelab/config/zigbee2mqtt
      data_path: /opt/homelab/data/zigbee2mqtt
      logs_path: /opt/homelab/logs/zigbee2mqtt
    backup:
      recommended: true
      include:
        - /opt/homelab/config/zigbee2mqtt
        - /opt/homelab/data/zigbee2mqtt
      notes:
        - Include configuration.yaml, database.db, coordinator backup files, and network key material.
        - Restore Zigbee2MQTT state together with the SLZB-06U coordinator state when replacing hardware.

  mosquitto:
    role: local-mqtt-broker
    deployment_model: docker-compose
    exposure: local-only
    offline_required: true
    depends_on:
      local: []
      external: []
    ports:
      - name: mqtt
        container_port: 1883
        protocol: tcp
    runtime:
      config_path: /opt/homelab/config/mosquitto
      data_path: /opt/homelab/data/mosquitto
      logs_path: /opt/homelab/logs/mosquitto
    backup:
      recommended: true
      include:
        - /opt/homelab/config/mosquitto
        - /opt/homelab/data/mosquitto
      notes:
        - Retain ACL, password, persistence, and bridge configuration if enabled.

  stability-agent:
    role: node-stability-monitor
    deployment_model: docker-compose
    exposure: local-only
    offline_required: true
    depends_on:
      local:
        - mosquitto
      external: []
    runtime:
      config_path: null
      data_path: /opt/homelab/state
      logs_path: /opt/homelab/events
    backup:
      recommended: false
      notes:
        - Events and state are transient or can be reconstructed; high-frequency writes.