start.sh

#!/bin/bash
# Capx Mainnet Node Startup Script
# Supports both docker-compose and legacy docker run methods

source variables.sh

# Check if .env file exists for docker-compose method
if [ -f .env ]; then
  export $(cat .env | grep -v '#' | sed 's/\r$//' | awk '/=/ {print $1}' )
fi

# Prefer docker-compose if available and configured
if [ -f docker-compose.yml ] && [ ! -z "$ETH_RPC_URL" ] && [ ! -z "$BEACON_RPC_URL" ]; then
  echo "Starting Capx Mainnet node using docker-compose..."
  docker-compose up -d
  echo "Node started. View logs with: docker-compose logs -f capx-mainnet-node"
  exit 0
fi

# Fall back to legacy method
echo "Starting Capx Mainnet node using legacy method..."

# Check for required environment variables
if [ -z "$ETH_RPC_URL" ]; then
  echo "ERROR: ETH_RPC_URL not set. Please configure it in .env or variables.sh"
  exit 1
fi

if [ -z "$BEACON_RPC_URL" ]; then
  echo "ERROR: BEACON_RPC_URL not set. Please configure it in .env or variables.sh"
  exit 1
fi

if [ -d $PERSISTENCE ]; then
  echo "Directory exists: $(pwd)/$PERSISTENCE"
else
  echo "Directory does not exist: $(pwd)/$PERSISTENCE"
  echo "Creating..."
  mkdir $PERSISTENCE
fi

CONTAINER_ID=$(docker container ls -f name=$FN_CONTAINER_NAME --all -q)
if [ -z $CONTAINER_ID ]; then
  echo "Container for $FN_CONTAINER_NAME does not exist"
  echo "Creating..."
  docker run \
    --detach \
    --restart always \
    --name $FN_CONTAINER_NAME \
    --user $(id -u):$(id -g) \
    --entrypoint /usr/local/bin/nitro \
    --volume $(pwd)/$PERSISTENCE:/home/user/.arbitrum \
    --volume $(pwd)/nodeConfig.json:/config/nodeConfig.json \
    --publish $PORT_RPC:$PORT_RPC \
    --publish $PORT_WS:$PORT_WS \
    $DOCKER_REPO:$DOCKER_TAG \
      --conf.file=/config/nodeConfig.json \
      --execution.forwarding-target=$CAPX_WS_URL \
      --node.feed.input.url=$CAPX_FEED_URL \
      --node.data-availability.rest-aggregator.urls="$CAPX_DA_URL" \
      --parent-chain.blob-client.beacon-url=$BEACON_RPC_URL \
      --parent-chain.connection.url=$ETH_RPC_URL
else
  echo "Container for $FN_CONTAINER_NAME exists: $CONTAINER_ID"
  echo "Restarting..."
  docker start $CONTAINER_ID
fi

echo "Node started. View logs with: docker logs -f $FN_CONTAINER_NAME"