docker-compose.yml

version: "3.8"

services:
  master-node:
    image: "babylonlabs-io/babylond" 
    container_name: master-node
    user: root # run as root as we need to install some packages in init scripts
    # we need to sleep because docker needs time to bind a big volume
    command: >
      bash -c "
      sleep 5 && 
      bash /scripts/init_master.sh &&
      babylond --home /root/.babylond  start --x-crisis-skip-assert-invariants --log_format 'plain' 2>&1 | tee /root/.babylond/babylond.log
      "
    cap_add:
      - SYS_PTRACE
    security_opt:
      - seccomp:unconfined
    environment:
      - SNAPSHOT_FILE=babylon.tar.gz
      - RPC_URL=https://rpc.devnet.babylonlabs.io
      - GENESIS_PATH=
    volumes:
      - ./scripts/init_master.sh:/scripts/init_master.sh
      - ./snapshots:/snapshots
      - ./babylond_data_master:/root/.babylond
    ports:
      - "26656:26656"    # Tendermint RPC
      - "26657:26657"    # Tendermint P2P
      - "26660:26660"    # Prometheus metrics
      - "1317:1317"      # REST API
      - "9090:9090"      # gRPC
      - "2345:2345"      # Debugging
    networks:
      - babylon-net

  follower-node:
    image: "babylonlabs-io/babylond"
    container_name: follower-node
    user: root # run as root as we need to install some packages in init scripts
    command: >
      bash -c "
      echo 'Waiting for master node to be ready...' &&
      while ! curl -s http://master-node:26657/status > /dev/null; do
        echo 'Master node not ready yet. Waiting...'
        sleep 5
      done &&
      echo 'Master node is ready. Proceeding with follower initialization...' &&
      bash /scripts/init_follower.sh &&
      babylond --home /root/.babylond start --x-crisis-skip-assert-invariants --log_format 'plain' 2>&1 | tee /root/.babylond/babylond.log
      "
    environment:
      - RPC_URL=https://rpc.devnet.babylonlabs.io
      - GENESIS_PATH=
    volumes:
      - ./scripts/init_follower.sh:/scripts/init_follower.sh
      - ./babylond_data_follower:/root/.babylond
      - ./snapshots:/snapshots # convenient to put genesis.json here
    ports:
      - "26658:26656"    # Tendermint RPC for follower
      - "26667:26657"    # Tendermint P2P for follower
      - "26661:26660"    # Prometheus metrics
      - "1318:1317"      # REST API for follower
      - "9091:9090"      # gRPC for follower
      - "2346:2345"      # Debugging for follower
      - "6061:6060"      # pprof for follower
    networks:
      - babylon-net
    depends_on:
      - master-node

networks:
  babylon-net:
    driver: bridge
    ipam:
      config:
        - subnet: 192.168.100.0/24

volumes:
  babylondhome: