#!/bin/bash # Copyright (c) 2020 Status Research & Development GmbH. Licensed under # either of: # - Apache License, version 2.0 # - MIT license # at your option. This file may not be copied, modified, or distributed except # according to those terms. # Mostly a duplication of "tests/simulation/{start.sh,run_node.sh}", but with a focus on # replicating testnets as closely as possible, which means following the Docker execution labyrinth. set -e cd "$(dirname "${BASH_SOURCE[0]}")"/.. #################### # argument parsing # #################### GETOPT_BINARY="getopt" if uname | grep -qi darwin; then # macOS GETOPT_BINARY="/usr/local/opt/gnu-getopt/bin/getopt" [[ -f "$GETOPT_BINARY" ]] || { echo "GNU getopt not installed. Please run 'brew install gnu-getopt'. Aborting."; exit 1; } fi ! ${GETOPT_BINARY} --test > /dev/null if [ ${PIPESTATUS[0]} != 4 ]; then echo '`getopt --test` failed in this environment.' exit 1 fi OPTS="hgt:n:d:" LONGOPTS="help,testnet:,nodes:,data-dir:,stop-at-epoch:,disable-htop,disable-vc,enable-logtrace,log-level:,base-port:,base-rpc-port:,base-metrics-port:,with-ganache,reuse-existing-data-dir" # default values TESTNET="1" NUM_NODES="10" DATA_DIR="local_testnet_data" USE_HTOP="1" USE_VC="1" USE_GANACHE="0" LOG_LEVEL="DEBUG" BASE_PORT="9000" BASE_METRICS_PORT="8008" BASE_RPC_PORT="7000" REUSE_EXISTING_DATA_DIR="0" ENABLE_LOGTRACE="0" STOP_AT_EPOCH_FLAG="" print_help() { cat < [OTHER OPTIONS] -- [BEACON NODE OPTIONS] E.g.: $(basename "$0") --testnet ${TESTNET} --nodes ${NUM_NODES} --stop-at-epoch 5 --data-dir "${DATA_DIR}" # defaults CI run: $(basename "$0") --disable-htop -- --verify-finalization -h, --help this help message -t, --testnet testnet number (default: ${TESTNET}) -n, --nodes number of nodes to launch (default: ${NUM_NODES}) -g, --with-ganache simulate a genesis event based on a deposit contract -s, --stop-at-epoch stop simulation at epoch (default: infinite) -d, --data-dir directory where all the node data and logs will end up (default: "${DATA_DIR}") --base-port bootstrap node's Eth2 traffic port (default: ${BASE_PORT}) --base-rpc-port bootstrap node's RPC port (default: ${BASE_RPC_PORT}) --base-metrics-port bootstrap node's metrics server port (default: ${BASE_METRICS_PORT}) --disable-htop don't use "htop" to see the nimbus_beacon_node processes --disable-vc don't use validator client binaries for validators (by default validators are split 50/50 between beacon nodes and validator clients) --enable-logtrace display logtrace asr analysis --log-level set the log level (default: ${LOG_LEVEL}) --reuse-existing-data-dir instead of deleting and recreating the data dir, keep it and reuse everything we can from it EOF } ! PARSED=$(${GETOPT_BINARY} --options=${OPTS} --longoptions=${LONGOPTS} --name "$0" -- "$@") if [ ${PIPESTATUS[0]} != 0 ]; then # getopt has complained about wrong arguments to stdout exit 1 fi # read getopt's output this way to handle the quoting right eval set -- "$PARSED" while true; do case "$1" in -h|--help) print_help exit ;; -t|--testnet) TESTNET="$2" shift 2 ;; -n|--stop-at-epoch) STOP_AT_EPOCH_FLAG="--stop-at-epoch=$2" shift 2 ;; -n|--nodes) NUM_NODES="$2" shift 2 ;; -d|--data-dir) DATA_DIR="$2" shift 2 ;; --disable-htop) USE_HTOP="0" shift ;; --disable-vc) USE_VC="0" shift ;; -g|--with-ganache) USE_GANACHE="1" shift ;; --log-level) LOG_LEVEL="$2" shift 2 ;; --base-port) BASE_PORT="$2" shift 2 ;; --base-rpc-port) BASE_RPC_PORT="$2" shift 2 ;; --base-metrics-port) BASE_METRICS_PORT="$2" shift 2 ;; --reuse-existing-data-dir) REUSE_EXISTING_DATA_DIR="1" shift ;; --enable-logtrace) ENABLE_LOGTRACE="1" shift ;; --) shift break ;; *) echo "argument parsing error" print_help exit 1 esac done # when sourcing env.sh, it will try to execute $@, so empty it EXTRA_ARGS="$@" if [[ $# != 0 ]]; then shift $# fi NETWORK="testnet${TESTNET}" if [[ "$REUSE_EXISTING_DATA_DIR" == "0" ]]; then rm -rf "${DATA_DIR}" fi mkdir -m 0700 -p "${DATA_DIR}" DEPOSITS_FILE="${DATA_DIR}/deposits.json" VALIDATORS_DIR="${DATA_DIR}/validators" mkdir -p "${VALIDATORS_DIR}" SECRETS_DIR="${DATA_DIR}/secrets" mkdir -p "${SECRETS_DIR}" NETWORK_DIR="${DATA_DIR}/network_dir" mkdir -p "${NETWORK_DIR}" set -a source "scripts/${NETWORK}.env" set +a # Windows detection if uname | grep -qiE "mingw|msys"; then MAKE="mingw32-make" else MAKE="make" fi # Build the binaries BINARIES="nimbus_beacon_node nimbus_signing_process nimbus_validator_client deposit_contract" if [[ "$ENABLE_LOGTRACE" == "1" ]]; then BINARIES="${BINARIES} logtrace" fi NETWORK_NIM_FLAGS=$(scripts/load-testnet-nim-flags.sh "${NETWORK}") $MAKE -j $(nproc) LOG_LEVEL="${LOG_LEVEL}" NIMFLAGS="${NIMFLAGS} -d:insecure -d:testnet_servers_image -d:local_testnet ${NETWORK_NIM_FLAGS}" ${BINARIES} PIDS="" WEB3_ARG="" STATE_SNAPSHOT_ARG="" BOOTSTRAP_TIMEOUT=30 # in seconds DEPOSIT_CONTRACT_ADDRESS="0x0000000000000000000000000000000000000000" DEPOSIT_CONTRACT_BLOCK="0x0000000000000000000000000000000000000000000000000000000000000000" NETWORK_METADATA_FILE="${DATA_DIR}/network.json" NUM_JOBS=${NUM_NODES} if [[ "$REUSE_EXISTING_DATA_DIR" == "0" ]]; then ./build/deposit_contract generateSimulationDeposits \ --count=${TOTAL_VALIDATORS} \ --out-validators-dir="${VALIDATORS_DIR}" \ --out-secrets-dir="${SECRETS_DIR}" \ --out-deposits-file="${DEPOSITS_FILE}" fi if [[ $USE_GANACHE == "0" ]]; then GENESIS_OFFSET=30 BOOTSTRAP_IP="127.0.0.1" ./build/nimbus_beacon_node createTestnet \ --data-dir="${DATA_DIR}" \ --deposits-file="${DEPOSITS_FILE}" \ --total-validators=${TOTAL_VALIDATORS} \ --last-user-validator=${USER_VALIDATORS} \ --output-genesis="${NETWORK_DIR}/genesis.ssz" \ --output-bootstrap-file="${NETWORK_DIR}/bootstrap_nodes.txt" \ --bootstrap-address=${BOOTSTRAP_IP} \ --bootstrap-port=${BASE_PORT} \ --netkey-file=network_key.json \ --insecure-netkey-password=true \ --genesis-offset=${GENESIS_OFFSET} # Delay in seconds STATE_SNAPSHOT_ARG="--finalized-checkpoint-state=${NETWORK_DIR}/genesis.ssz" else echo "Launching ganache" ganache-cli --blockTime 17 --gasLimit 100000000 -e 100000 --verbose > "${DATA_DIR}/log_ganache.txt" 2>&1 & PIDS="${PIDS},$!" WEB3_ARG="--web3-url=ws://localhost:8545" echo "Deploying deposit contract" DEPLOY_CMD_OUTPUT=$(./build/deposit_contract deploy $WEB3_ARG) # https://stackoverflow.com/questions/918886/how-do-i-split-a-string-on-a-delimiter-in-bash OUTPUT_PIECES=(${DEPLOY_CMD_OUTPUT//;/ }) DEPOSIT_CONTRACT_ADDRESS=${OUTPUT_PIECES[0]} DEPOSIT_CONTRACT_BLOCK=${OUTPUT_PIECES[1]} echo Contract deployed at "$DEPOSIT_CONTRACT_ADDRESS":"$DEPOSIT_CONTRACT_BLOCK" MIN_DELAY=1 MAX_DELAY=5 BOOTSTRAP_TIMEOUT=$(( MAX_DELAY * TOTAL_VALIDATORS )) ./build/deposit_contract sendDeposits \ --deposits-file="${DEPOSITS_FILE}" \ --min-delay=$MIN_DELAY --max-delay=$MAX_DELAY \ $WEB3_ARG \ --deposit-contract=${DEPOSIT_CONTRACT_ADDRESS} > "${DATA_DIR}/log_deposit_maker.txt" 2>&1 & PIDS="${PIDS},$!" fi ./scripts/make_prometheus_config.sh \ --nodes ${NUM_NODES} \ --base-metrics-port ${BASE_METRICS_PORT} \ --config-file "${DATA_DIR}/prometheus.yml" || true # TODO: this currently fails on macOS, # but it can be considered non-critical echo Wrote $NETWORK_METADATA_FILE: tee "$NETWORK_METADATA_FILE" </dev/null || true pkill -P $$ nimbus_validator_client &>/dev/null || true sleep 2 pkill -9 -P $$ nimbus_beacon_node &>/dev/null || true pkill -9 -P $$ nimbus_validator_client &>/dev/null || true } trap 'cleanup' SIGINT SIGTERM EXIT dump_logs() { LOG_LINES=20 for LOG in "${DATA_DIR}"/log*.txt; do echo "Last ${LOG_LINES} lines of ${LOG}:" tail -n ${LOG_LINES} "${LOG}" echo "======" done } dump_logtrace() { if [[ "$ENABLE_LOGTRACE" == "1" ]]; then find "${DATA_DIR}" -maxdepth 1 -type f -regex '.*/log[0-9]+.txt' | sed -e"s/${DATA_DIR}\//--nodes=/" | sort | xargs ./build/logtrace asr --log-dir="${DATA_DIR}" || true fi } NODES_WITH_VALIDATORS=${NODES_WITH_VALIDATORS:-4} BOOTSTRAP_NODE=0 SYSTEM_VALIDATORS=$(( TOTAL_VALIDATORS - USER_VALIDATORS )) VALIDATORS_PER_NODE=$(( SYSTEM_VALIDATORS / NODES_WITH_VALIDATORS )) if [ "${USE_VC:-}" == "1" ]; then # if using validator client binaries in addition to beacon nodes we will # split the keys for this instance in half between the BN and the VC # and the validators for the BNs will be from the first half of all validators VALIDATORS_PER_NODE=$((VALIDATORS_PER_NODE / 2 )) NUM_JOBS=$((NUM_JOBS * 2 )) fi VALIDATORS_PER_VALIDATOR=$(( (SYSTEM_VALIDATORS / NODES_WITH_VALIDATORS) / 2 )) VALIDATOR_OFFSET=$((SYSTEM_VALIDATORS / 2)) BOOTSTRAP_ENR="${DATA_DIR}/node${BOOTSTRAP_NODE}/beacon_node.enr" NETWORK_KEYFILE="../network_key.json" for NUM_NODE in $(seq 0 $(( NUM_NODES - 1 ))); do if [[ ${NUM_NODE} == ${BOOTSTRAP_NODE} ]]; then BOOTSTRAP_ARG="--netkey-file=${NETWORK_KEYFILE} --insecure-netkey-password=true" else BOOTSTRAP_ARG="--bootstrap-file=${BOOTSTRAP_ENR}" # Wait for the master node to write out its address file START_TIMESTAMP=$(date +%s) while [[ ! -f "${BOOTSTRAP_ENR}" ]]; do sleep 0.1 NOW_TIMESTAMP=$(date +%s) if [[ "$(( NOW_TIMESTAMP - START_TIMESTAMP - GENESIS_OFFSET ))" -ge "$BOOTSTRAP_TIMEOUT" ]]; then echo "Bootstrap node failed to start in ${BOOTSTRAP_TIMEOUT} seconds. Aborting." dump_logs exit 1 fi done fi # Copy validators to individual nodes. # The first $NODES_WITH_VALIDATORS nodes split them equally between them, after skipping the first $USER_VALIDATORS. NODE_DATA_DIR="${DATA_DIR}/node${NUM_NODE}" rm -rf "${NODE_DATA_DIR}" mkdir -m 0700 -p "${NODE_DATA_DIR}" mkdir -p "${NODE_DATA_DIR}/validators" mkdir -p "${NODE_DATA_DIR}/secrets" if [[ $NUM_NODE -lt $NODES_WITH_VALIDATORS ]]; then if [ "${USE_VC:-}" == "1" ]; then VALIDATOR_DATA_DIR="${DATA_DIR}/validator${NUM_NODE}" rm -rf "${VALIDATOR_DATA_DIR}" mkdir -p "${VALIDATOR_DATA_DIR}/validators" mkdir -p "${VALIDATOR_DATA_DIR}/secrets" for VALIDATOR in $(ls "${VALIDATORS_DIR}" | tail -n +$(( $USER_VALIDATORS + ($VALIDATORS_PER_VALIDATOR * $NUM_NODE) + 1 + $VALIDATOR_OFFSET )) | head -n $VALIDATORS_PER_VALIDATOR); do cp -a "${VALIDATORS_DIR}/$VALIDATOR" "${VALIDATOR_DATA_DIR}/validators/" cp -a "${SECRETS_DIR}/${VALIDATOR}" "${VALIDATOR_DATA_DIR}/secrets/" done fi for VALIDATOR in $(ls "${VALIDATORS_DIR}" | tail -n +$(( $USER_VALIDATORS + ($VALIDATORS_PER_NODE * $NUM_NODE) + 1 )) | head -n $VALIDATORS_PER_NODE); do cp -a "${VALIDATORS_DIR}/$VALIDATOR" "${NODE_DATA_DIR}/validators/" cp -a "${SECRETS_DIR}/${VALIDATOR}" "${NODE_DATA_DIR}/secrets/" done fi ./build/nimbus_beacon_node \ --non-interactive \ --nat:extip:127.0.0.1 \ --network="${NETWORK_METADATA_FILE}" \ --log-level="${LOG_LEVEL}" \ --tcp-port=$(( BASE_PORT + NUM_NODE )) \ --udp-port=$(( BASE_PORT + NUM_NODE )) \ --data-dir="${NODE_DATA_DIR}" \ ${BOOTSTRAP_ARG} \ ${STATE_SNAPSHOT_ARG} \ ${WEB3_ARG} \ ${STOP_AT_EPOCH_FLAG} \ --rpc \ --rpc-address="127.0.0.1" \ --rpc-port="$(( BASE_RPC_PORT + NUM_NODE ))" \ --metrics \ --metrics-address="127.0.0.1" \ --metrics-port="$(( BASE_METRICS_PORT + NUM_NODE ))" \ ${EXTRA_ARGS} \ > "${DATA_DIR}/log${NUM_NODE}.txt" 2>&1 & if [[ "${PIDS}" == "" ]]; then PIDS="$!" else PIDS="${PIDS},$!" fi if [ "${USE_VC:-}" == "1" ]; then ./build/nimbus_validator_client \ --log-level="${LOG_LEVEL}" \ ${STOP_AT_EPOCH_FLAG} \ --data-dir="${VALIDATOR_DATA_DIR}" \ --rpc-port="$(( BASE_RPC_PORT + NUM_NODE ))" \ > "${DATA_DIR}/log_val${NUM_NODE}.txt" 2>&1 & PIDS="${PIDS},$!" fi done # give the regular nodes time to crash sleep 5 BG_JOBS="$(jobs | wc -l | tr -d ' ')" if [[ "$BG_JOBS" != "$NUM_JOBS" ]]; then echo "$(( NUM_JOBS - BG_JOBS )) nimbus_beacon_node/nimbus_validator_client instance(s) exited early. Aborting." dump_logs dump_logtrace exit 1 fi if [[ "$USE_HTOP" == "1" ]]; then htop -p "$PIDS" cleanup else FAILED=0 for PID in $(echo "$PIDS" | tr ',' ' '); do wait "$PID" || FAILED="$(( FAILED += 1 ))" done if [[ "$FAILED" != "0" ]]; then echo "${FAILED} child processes had non-zero exit codes (or exited early)." dump_logs dump_logtrace exit 1 fi fi dump_logtrace