bridge/compose.testnet.yml

services:
  # Infrastructure Services
  nats:
    image: nats:2.10-alpine
    container_name: bridge-nats
    restart: always
    ports:
      - "4222:4222"
      - "8222:8222"
    command: "-js -m 8222 --store_dir /data"
    volumes:
      - nats-data:/data
    networks:
      - bridge-network
    healthcheck:
      test: ["CMD", "nc", "-z", "localhost", "4222"]
      interval: 5s
      timeout: 3s
      retries: 5

  consul:
    image: hashicorp/consul:1.17
    container_name: bridge-consul
    restart: always
    ports:
      - "8500:8500"
      - "8600:8600/udp"
    command: "agent -server -bootstrap-expect=1 -ui -client=0.0.0.0 -datacenter=testnet"
    volumes:
      - consul-data:/consul/data
    networks:
      - bridge-network
    environment:
      - CONSUL_BIND_INTERFACE=eth0
      - CONSUL_DATACENTER=testnet
    healthcheck:
      test: ["CMD", "consul", "members"]
      interval: 5s
      timeout: 3s
      retries: 5

  # Database
  postgres:
    image: ghcr.io/hanzoai/sql:latest
    container_name: bridge-postgres
    restart: always
    environment:
      - POSTGRES_USER=bridge
      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD:-testnet123}
      - POSTGRES_DB=bridge
    volumes:
      - postgres-data:/var/lib/postgresql/data
      - ./scripts/init.sql:/docker-entrypoint-initdb.d/init.sql
    ports:
      - "5432:5432"
    networks:
      - bridge-network
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U bridge"]
      interval: 5s
      timeout: 3s
      retries: 5

  # MPC Nodes - Testnet configuration
  mpc-node-0:
    image: ghcr.io/luxfi/lux-mpc:latest
    container_name: bridge-mpc-0
    restart: always
    environment:
      - NODE_ID=mpc-node-0
      - NODE_PORT=6000
      - NATS_URL=nats://nats:4222
      - CONSUL_URL=http://consul:8500
      - DATA_DIR=/data/mpc
      - LOG_LEVEL=debug
      - MPC_THRESHOLD=2
      - MPC_TOTAL_NODES=3
      - MPC_KEY_PREFIX=bridge/mpc/testnet
      - NETWORK=testnet
      - ENABLE_TEST_MODE=true
    volumes:
      - mpc-data-0:/data/mpc
    ports:
      - "6000:6000"
      - "9090:9090"
    networks:
      - bridge-network
    depends_on:
      nats:
        condition: service_healthy
      consul:
        condition: service_healthy
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:6000/health"]
      interval: 10s
      timeout: 5s
      retries: 3

  mpc-node-1:
    image: ghcr.io/luxfi/lux-mpc:latest
    container_name: bridge-mpc-1
    restart: always
    environment:
      - NODE_ID=mpc-node-1
      - NODE_PORT=6000
      - NATS_URL=nats://nats:4222
      - CONSUL_URL=http://consul:8500
      - DATA_DIR=/data/mpc
      - LOG_LEVEL=debug
      - MPC_THRESHOLD=2
      - MPC_TOTAL_NODES=3
      - MPC_KEY_PREFIX=bridge/mpc/testnet
      - NETWORK=testnet
      - ENABLE_TEST_MODE=true
    volumes:
      - mpc-data-1:/data/mpc
    ports:
      - "6001:6000"
      - "9091:9090"
    networks:
      - bridge-network
    depends_on:
      nats:
        condition: service_healthy
      consul:
        condition: service_healthy
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:6000/health"]
      interval: 10s
      timeout: 5s
      retries: 3

  mpc-node-2:
    image: ghcr.io/luxfi/lux-mpc:latest
    container_name: bridge-mpc-2
    restart: always
    environment:
      - NODE_ID=mpc-node-2
      - NODE_PORT=6000
      - NATS_URL=nats://nats:4222
      - CONSUL_URL=http://consul:8500
      - DATA_DIR=/data/mpc
      - LOG_LEVEL=debug
      - MPC_THRESHOLD=2
      - MPC_TOTAL_NODES=3
      - MPC_KEY_PREFIX=bridge/mpc/testnet
      - NETWORK=testnet
      - ENABLE_TEST_MODE=true
    volumes:
      - mpc-data-2:/data/mpc
    ports:
      - "6002:6000"
      - "9092:9090"
    networks:
      - bridge-network
    depends_on:
      nats:
        condition: service_healthy
      consul:
        condition: service_healthy
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:6000/health"]
      interval: 10s
      timeout: 5s
      retries: 3

  # Bridge Server - Testnet
  bridge-server:
    image: ghcr.io/luxfi/bridge-server:latest
    container_name: bridge-server
    restart: always
    environment:
      - NODE_ENV=staging
      - PORT=3000
      - DATABASE_URL=postgresql://bridge:${POSTGRES_PASSWORD:-testnet123}@postgres:5432/bridge
      - NATS_URL=nats://nats:4222
      - CONSUL_URL=http://consul:8500
      - NODE_ID=bridge-server-0
      - MPC_THRESHOLD=2
      - MPC_TOTAL_NODES=3
      - MPC_KEY_PREFIX=bridge/mpc/testnet
      - NETWORK=testnet
      - ENABLE_METRICS=true
      - LOG_LEVEL=debug
      - ENABLE_TEST_ENDPOINTS=true
      - FAUCET_ENABLED=true
    ports:
      - "3000:3000"
      - "9093:9090"
    networks:
      - bridge-network
    depends_on:
      postgres:
        condition: service_healthy
      nats:
        condition: service_healthy
      consul:
        condition: service_healthy
      mpc-node-0:
        condition: service_healthy
      mpc-node-1:
        condition: service_healthy
      mpc-node-2:
        condition: service_healthy
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:3000/health"]
      interval: 10s
      timeout: 5s
      retries: 3

  # Bridge UI - Testnet — Vite SPA (ghcr.io/hanzoai/spa serves /dist on :80).
  # BRIDGE_* env documents what the image was built with; the values
  # become real only when baked at build time (app/bridge/Dockerfile).
  bridge-ui:
    image: ghcr.io/luxfi/bridge-ui:latest
    container_name: bridge-ui
    restart: always
    environment:
      - BRIDGE_API_HOST=https://bridge-api-testnet.lux.network
      - BRIDGE_ENV=testnet
      - BRIDGE_CLIENT_ID=lux-bridge
      - BRIDGE_IAM_ORG=lux-network
    ports:
      - "3001:80"
    networks:
      - bridge-network
    depends_on:
      - bridge-server

  # Bridge unified Go binary (cmd/bridge). Local-dev / testnet equivalent
  # of k8s/bridge-deployment.yaml — same image, same env contract.
  #
  # The image bundles the SPA via go:embed and serves both / and
  # /v1/bridge/* natively. Runs alongside bridge-server + bridge-ui
  # during the §13.6 cutover soak. After DNS cutover, those two
  # services and the bridge UI/server images can be retired.
  #
  # Build locally before `docker compose up bridge-go`:
  #   docker build -f cmd/bridge/Dockerfile -t ghcr.io/luxfi/bridge:dev .
  # Then export BRIDGE_TAG=dev (or pin :latest from CI).
  bridge-go:
    image: ghcr.io/luxfi/bridge:${BRIDGE_TAG:-latest}
    container_name: bridge-go
    restart: always
    ports:
      - "8080:8080"
    environment:
      - BRIDGE_ADDR=:8080
      - BRIDGE_CONFIG=/etc/bridge/networks.yaml
      - BRIDGE_DATA_DIR=/var/lib/lux-bridge
      # Empty disables the legacy backend proxy — all /v1/bridge/*
      # routes resolve through native handlers.
      - BRIDGE_BACKEND_URL=
      # BridgeVM (b-chain) JSON-RPC. Leave unset until BridgeVM is
      # available; native handlers still serve quote + swap state.
      - BRIDGE_BCHAIN_URL=
      # MPC daemon. The lux-mpc image exposes its HTTP API on NODE_PORT
      # (default 6000 per the in-compose mpc-node-* env). Adjust if a
      # different mpcd build / port is in use.
      - BRIDGE_MPC_URL=${BRIDGE_MPC_URL:-http://mpc-node-0:6000}
      - BRIDGE_MPC_TOKEN=${BRIDGE_MPC_TOKEN:-}
      - BRIDGE_MPC_ORG_ID=bridge
      # Source-chain RPC overrides. Holesky's publicnode default is
      # geo-blocked from many hosts; drpc is reliable. Override per
      # chain if you hit rate limits.
      - BRIDGE_SOURCE_RPC_OVERRIDES=ETHEREUM_SEPOLIA=https://ethereum-sepolia-rpc.publicnode.com,LUX_TESTNET=https://api.lux-test.network/ext/bc/C/rpc,BASE_SEPOLIA=https://sepolia.base.org,HOLESKY_TESTNET=https://holesky.drpc.org
    volumes:
      # YAML-driven SPA picker config (networks + tokens + limits).
      # Mounted read-only — the k8s deployment uses a ConfigMap for
      # the same purpose.
      - ./cmd/bridge/networks.testnet.yaml:/etc/bridge/networks.yaml:ro
      # zapdb-backed swap store + release-wallets.json. Persists
      # across container restarts so in-flight swaps survive.
      - bridge-go-data:/var/lib/lux-bridge
    networks:
      - bridge-network
    depends_on:
      mpc-node-0:
        condition: service_healthy
      mpc-node-1:
        condition: service_healthy
      mpc-node-2:
        condition: service_healthy

  # Monitoring - Lighter weight for testnet
  prometheus:
    image: prom/prometheus:latest
    container_name: bridge-prometheus
    restart: always
    volumes:
      - ./monitoring/prometheus/testnet.yml:/etc/prometheus/prometheus.yml
      - prometheus-data:/prometheus
    ports:
      - "9094:9090"
    networks:
      - bridge-network
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'
      - '--storage.tsdb.retention.time=7d'

  grafana:
    image: grafana/grafana:latest
    container_name: bridge-grafana
    restart: always
    ports:
      - "3002:3000"
    networks:
      - bridge-network
    environment:
      - GF_SECURITY_ADMIN_PASSWORD=${GRAFANA_PASSWORD:-admin}
      - GF_USERS_ALLOW_SIGN_UP=false
      - GF_AUTH_ANONYMOUS_ENABLED=true
      - GF_AUTH_ANONYMOUS_ORG_ROLE=Viewer
    volumes:
      - grafana-data:/var/lib/grafana
      - ./monitoring/grafana/dashboards:/etc/grafana/provisioning/dashboards
      - ./monitoring/grafana/datasources:/etc/grafana/provisioning/datasources

  # Test Explorer
  explorer:
    image: ghcr.io/luxfi/bridge-explorer:latest
    container_name: bridge-explorer
    restart: always
    environment:
      - API_URL=http://bridge-server:3000
      - NETWORK=testnet
    ports:
      - "3003:3000"
    networks:
      - bridge-network
    depends_on:
      - bridge-server

volumes:
  nats-data:
  consul-data:
  mpc-data-0:
  mpc-data-1:
  mpc-data-2:
  postgres-data:
  prometheus-data:
  grafana-data:
  bridge-go-data:

networks:
  bridge-network:
    driver: bridge
    ipam:
      config:
        - subnet: 172.21.0.0/16