A docker-compose.yml to run and configure the Docker image of the Teku Eth2 client and complete the Eth2 Launch Pad for Medalla testnet

docker-compose.yml

version: "2"
services:
  teku_node:
    image: pegasyseng/teku:develop
    environment:
      - TEKU_NETWORK=medalla
      - TEKU_ETH1_DEPOSIT_CONTRACT_ADDRESS=07b39F4fDE4A38bACe212b546dAc87C58DfE3fDC # Eth2 Medalla testnet deposit contract
      - TEKU_ETH1_ENDPOINT=https://goerli.infura.io/v3/<INFURA_TOKEN>
      - TEKU_VALIDATORS_KEY_FILES=/opt/teku/data/validator_keys/keystore.json
      - TEKU_VALIDATORS_KEY_PASSWORD_FILES=/opt/teku/data/validator_keys/password.txt
      - TEKU_DATA_PATH=/opt/teku/data/	
      - TEKU_LOG_FILE=/opt/teku/data/logs
      - TEKU_P2P_PORT=9000
      - TEKU_REST_API_ENABLED=true
      - TEKU_METRICS_ENABLED=true
      - TEKU_REST_API_DOCS_ENABLED=true
      - TEKU_LOG_INCLUDE_VALIDATOR_DUTIES_ENABLED=true	
    volumes:
      - /home/user/teku/data:/opt/teku/data
    ports:
      - "9000:9000"
      - "5051:5051"
      - "8008:8008"

First, follow the instructions at https://medalla.launchpad.ethereum.org

Then, copy the validator_keys folder generated by eth2.0-deposit-cli (including a file with the password set during generation) to the volume mounted by the container

Finally, run docker-compose up -d