basic Eth2 docker script

eth2.sh

GETH_NAME=geth
GETH_IMAGE=ethereum/client-go:latest

PRYSM_NAME=prysm
PRYSM_IMAGE=gcr.io/prysmaticlabs/prysm/beacon-chain:stable

# volumes for containers
STORAGE_LOCATION=~/eth/data
GETH_STORAGE=$STORAGE_LOCATION/geth
PRYSM_STORAGE=$STORAGE_LOCATION/prysm
SHARED_STORAGE=$STORAGE_LOCATION/shared

stop() {
    if [ ! "$(docker ps -q -f name=$1)" ]; then
        # clean up existing
        echo "stopping and removing $1. This may take several minutes, as the container shuts down"
        docker stop -t 120 $1
        docker rm $1
    fi
}

stop $GETH_NAME
stop $PRYSM_NAME
mkdir -p ~/eth/data

# doesn't matter if it fails
docker network create eth-node 2> /dev/null

set -e

# update
docker pull $GETH_IMAGE
docker pull $PRYSM_IMAGE

# run
echo "starting $GETH_NAME"
docker run -d \
	-p 8545:8545 \
	-p 8546:8546 \
	-p 30303:30303 \
	--net eth-nodes \
	--name $GETH_NAME \
	--restart unless-stopped \
	-v $GETH_STORAGE:/data \
	-v $SHARED_STORAGE:/shared \
	$IMAGE_NAME \
	--http --http.addr 0.0.0.0 \
	--ws --ws.addr 0.0.0.0 \
	--authrpc.addr 0.0.0.0 \
	--authrpc.vhosts=* \
	--authrpc.jwtsecret /shared/jwtsecret \
	--datadir /data

echo "starting $PRYSM_NAME"
docker run -d \
	-p 4000:4000 \
	-p 12000:12000/udp \
	-p 13000:13000 \
	--net eth-nodes \
	--name $CONTAINER_NAME \
	--restart unless-stopped \
	-v $PRYSM_STORAGE:/data \
	-v $SHARED_STORAGE:/shared \
	$IMAGE_NAME \
	--accept-terms-of-use \
	--datadir /data \
	--rpc-host 0.0.0.0 --rpc-port 4000 \
	--jwt-secret /shared/jwtsecret \
	--execution-endpoint http://geth:8551 \
	--checkpoint-sync-url https://beaconstate.ethstaker.cc/