nimbus-eth2/scripts/reset_testnet.sh

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#!/bin/bash
set -eu
cd $(dirname "$0")
NETWORK_NAME=$1
source "$NETWORK_NAME.env"
cd ..
if [ -f .env ]; then
# allow server overrides for ETH2_TESTNETS, DATA_DIR and ETH1_PRIVATE_KEY
source .env
fi
echo ${BOOTSTRAP_HOST:="master-01.do-ams3.nimbus.test.statusim.net"} > /dev/null
echo Execution plan:
echo "Testnet name : $NETWORK_NAME"
echo "Testnet files repo : ${ETH2_TESTNETS:="build/eth2-testnets"}"
echo "Beacon node data dir : ${DATA_DIR:="build/testnet-reset-data"}"
echo "Bootstrap node ip : ${BOOTSTRAP_IP:="$(dig +short $BOOTSTRAP_HOST)"}"
echo "Reset testnet at end : ${PUBLISH_TESTNET_RESETS:="1"}"
while true; do
read -p "Continue?" yn
case $yn in
[Yy]* ) break;;
[Nn]* ) exit 1;;
* ) echo "Please answer yes or no.";;
esac
done
if [[ ! -d "$ETH2_TESTNETS" ]]; then
git clone git@github.com:eth2-clients/eth2-testnets "$ETH2_TESTNETS"
fi
pushd "$ETH2_TESTNETS"
# Make sure we've checked out the very latest master
git reset --hard HEAD
git checkout --detach
git fetch -f origin master:master
git checkout master
popd
ETH2_TESTNETS_ABS=$(cd "$ETH2_TESTNETS"; pwd)
NETWORK_DIR_ABS="$ETH2_TESTNETS_ABS/nimbus/$NETWORK_NAME"
DATA_DIR_ABS=$(mkdir -p "$DATA_DIR"; cd "$DATA_DIR"; pwd)
DEPOSITS_DIR_ABS="$DATA_DIR_ABS/deposits"
DEPOSIT_CONTRACT_ADDRESS=""
DEPOSIT_CONTRACT_ADDRESS_ARG=""
if [ "$WEB3_URL" != "" ]; then
WEB3_URL_ARG="--web3-url=$WEB3_URL"
fi
mkdir -p "$DEPOSITS_DIR_ABS"
DOCKER_BEACON_NODE="docker run -v $DEPOSITS_DIR_ABS:/deposits_dir -v $NETWORK_DIR_ABS:/network_dir -v $DATA_DIR_ABS:/data_dir statusteam/nimbus_beacon_node:$NETWORK_NAME"
make deposit_contract
if [ "$ETH1_PRIVATE_KEY" != "" ]; then
echo "Deploying deposit contract through $WEB3_URL_ARG..."
DEPOSIT_CONTRACT_ADDRESS=$(./build/deposit_contract deploy $WEB3_URL_ARG --private-key=$ETH1_PRIVATE_KEY)
DEPOSIT_CONTRACT_ADDRESS_ARG="--deposit-contract=$DEPOSIT_CONTRACT_ADDRESS"
echo "Done: $DEPOSIT_CONTRACT_ADDRESS"
fi
cd docker
export NETWORK=$NETWORK_NAME
export GIT_REVISION=$(git rev-parse HEAD)
make build
$DOCKER_BEACON_NODE makeDeposits \
--quickstart-deposits=$QUICKSTART_VALIDATORS \
--random-deposits=$RANDOM_VALIDATORS \
--deposits-dir=/deposits_dir
TOTAL_VALIDATORS="$(( $QUICKSTART_VALIDATORS + $RANDOM_VALIDATORS ))"
$DOCKER_BEACON_NODE \
--data-dir=/data_dir \
createTestnet \
--validators-dir=/deposits_dir \
--total-validators=$TOTAL_VALIDATORS \
--last-user-validator=$QUICKSTART_VALIDATORS \
--output-genesis=/network_dir/genesis.ssz \
--output-bootstrap-file=/network_dir/bootstrap_nodes.txt \
--bootstrap-address=$BOOTSTRAP_IP \
--bootstrap-port=$BOOTSTRAP_PORT \
$WEB3_URL_ARG $DEPOSIT_CONTRACT_ADDRESS_ARG \
--genesis-offset=60 # Delay in seconds
COMMITTED_FILES=" genesis.ssz bootstrap_nodes.txt "
if [[ ! -z "$DEPOSIT_CONTRACT_ADDRESS" ]]; then
echo $DEPOSIT_CONTRACT_ADDRESS > "$ETH2_TESTNETS_ABS/deposit_contract.txt"
COMMITTED_FILES+=" deposit_contract.txt "
fi
if [[ $PUBLISH_TESTNET_RESETS != "0" ]]; then
echo Redistributing validator keys to server nodes...
# TODO If we try to use direct piping here, bash doesn't execute all of the commands.
# The reasons for this are unclear at the moment.
nim --verbosity:0 manage_testnet_hosts.nims redist_validators \
--network=$NETWORK_NAME \
--deposits-dir="$DEPOSITS_DIR_ABS" \
--network-data-dir="$NETWORK_DIR_ABS" \
--user-validators=$QUICKSTART_VALIDATORS \
--total-validators=$TOTAL_VALIDATORS \
> /tmp/reset-network.sh
bash /tmp/reset-network.sh
echo Uploading bootstrap node network key
BOOTSTRAP_NODE_DOCKER_PATH=/docker/beacon-node-$NETWORK_NAME-1/data/BeaconNode/
scp "$DATA_DIR_ABS/privkey.protobuf" $BOOTSTRAP_HOST:/tmp/
ssh $BOOTSTRAP_HOST "sudo install -o dockremap -g docker /tmp/privkey.protobuf $BOOTSTRAP_NODE_DOCKER_PATH"
echo Publishing docker image...
make push
echo Persisting testnet data to git...
pushd "$NETWORK_DIR_ABS"
git add $COMMITTED_FILES
git commit -m "Reset of Nimbus $NETWORK_NAME"
git push
popd
fi