Besu local debugging help script

run.sh

#!/bin/sh
usage() {
  echo "Usage: $0 [-v <Besu version to run>] [-n <Node number>]" 1>&2;
  echo "       -v default version value is ${DEFAULT_VERSION}, you can also try 1.5.3" 1>&2;
  echo "       -n default node number value ${DEFAULT_NODE}" 1>&2;
  exit 1;
}

clear_db() {
  echo "Clearing Node-$1 database." 1>&2;
  rm -rf Node-$1/data/caches
  rm -rf Node-$1/data/database
  rm -rf Node-$1/data/besu.networks
  rm -rf Node-$1/data/besu.ports
  rm -rf Node-$1/data/DATABASE_METADATA.json
  echo "Node-$1 database cleared." 1>&2;
}

clear='false'

while getopts v:n:c flag
do
    case "${flag}" in
        v) version=${OPTARG};;
        n) node=${OPTARG};;
        c) clear='true';;
        *)
            usage
            ;;
    esac
done

shift $((OPTIND-1))

# defaults
DEFAULT_VERSION="21.7.3"
DEFAULT_NODE="1"

if [ -z "${version}" ]; then
    version=$DEFAULT_VERSION
fi

if [ -z "${node}" ]; then
    node=$DEFAULT_NODE
fi

if ${clear}; then
    clear_db $node
fi

#define bin and conf
besu_bin=../besu-$version/bin/besu
besu_conf=Node-$node/config.toml

#run node
echo "Running Node-${node} with besu-${version}"
$besu_bin --config-file=$besu_conf