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_TESTNET_DATA_DIR and DATA_DIR
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_TESTNET_DATA_DIR:="nim-eth2-testnet-data"}"
echo "Beacon node data dir : ${DATA_DIR:="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_TESTNET_DATA_DIR" ]]; then
git clone git@github.com:status-im/nim-eth2-testnet-data "$ETH2_TESTNET_DATA_DIR"
fi
ETH2_TESTNET_DATA_DIR_ABS=$(cd "$ETH2_TESTNET_DATA_DIR"; pwd)
DATA_DIR_ABS=$(mkdir -p "$DATA_DIR"; cd "$DATA_DIR"; pwd)
NETWORK_DIR_ABS="$ETH2_TESTNET_DATA_DIR_ABS/www/$NETWORK_NAME"
DOCKER_BEACON_NODE="docker run -v $NETWORK_DIR_ABS:/network_dir -v $DATA_DIR_ABS:/data_dir statusteam/nimbus_beacon_node:$NETWORK_NAME"
cd docker
export GIT_REVISION=$(git rev-parse HEAD)
make build
if [ ! -f $NETWORK_DIR_ABS/genesis.ssz ]; then
rm -f $NETWORK_DIR_ABS/*
$DOCKER_BEACON_NODE makeDeposits \
--totalDeposits=$VALIDATOR_COUNT \
--depositsDir=/network_dir \
--randomKeys=false
fi
$DOCKER_BEACON_NODE \
--network=$NETWORK_NAME \
--dataDir=/data_dir \
createTestnet \
--validatorsDir=/network_dir \
--totalValidators=$VALIDATOR_COUNT \
--lastUserValidator=$LAST_USER_VALIDATOR \
--outputGenesis=/network_dir/genesis.json \
--outputBootstrapNodes=/network_dir/bootstrap_nodes.txt \
--outputNetworkMetadata=/network_dir/network.json \
--bootstrapAddress=$BOOTSTRAP_IP \
--bootstrapPort=$BOOTSTRAP_PORT \
--genesisOffset=60 # Delay in seconds
if [[ $PUBLISH_TESTNET_RESETS != "0" ]]; then
echo Persisting testnet data to git...
pushd "$ETH2_TESTNET_DATA_DIR_ABS"
git add --all
git commit -m "Testnet reset"
git push
popd
echo Updating https://serenity-testnets.status.im/${NETWORK_NAME}...
ssh $BOOTSTRAP_HOST <<-SSH
cd /opt/nim-eth2-testnet-data
git reset --hard HEAD
git checkout master
git pull
SSH
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 $NETWORK_NAME redist-validators > /tmp/reset-network.sh
bash /tmp/reset-network.sh
echo Uploading bootstrap node network key
BOOTSTRAP_NODE_DOCKER_PATH=/docker/beacon-node-$NETWORK_NAME-1/data/BeaconNode/$NETWORK_NAME/
scp "$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
fi