509 lines
16 KiB
Bash
Executable File
509 lines
16 KiB
Bash
Executable File
#!/bin/bash
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# Copyright (c) 2020-2021 Status Research & Development GmbH. Licensed under
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# either of:
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# - Apache License, version 2.0
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# - MIT license
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# at your option. This file may not be copied, modified, or distributed except
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# according to those terms.
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# Mostly a duplication of "tests/simulation/{start.sh,run_node.sh}", but with a focus on
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# replicating testnets as closely as possible, which means following the Docker execution labyrinth.
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set -e
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cd "$(dirname "${BASH_SOURCE[0]}")"/..
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####################
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# argument parsing #
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####################
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GETOPT_BINARY="getopt"
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if uname | grep -qi darwin; then
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# macOS
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GETOPT_BINARY="/usr/local/opt/gnu-getopt/bin/getopt"
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[[ -f "$GETOPT_BINARY" ]] || { echo "GNU getopt not installed. Please run 'brew install gnu-getopt'. Aborting."; exit 1; }
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fi
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! ${GETOPT_BINARY} --test > /dev/null
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if [ ${PIPESTATUS[0]} != 4 ]; then
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echo '`getopt --test` failed in this environment.'
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exit 1
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fi
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OPTS="ht:n:d:g"
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LONGOPTS="help,preset:,nodes:,data-dir:,with-ganache,stop-at-epoch:,disable-htop,disable-vc,enable-logtrace,log-level:,base-port:,base-rpc-port:,base-metrics-port:,reuse-existing-data-dir,timeout:,kill-old-processes"
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# default values
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NUM_NODES="10"
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DATA_DIR="local_testnet_data"
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USE_HTOP="1"
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USE_VC="1"
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USE_GANACHE="0"
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LOG_LEVEL="DEBUG"
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BASE_PORT="9000"
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BASE_METRICS_PORT="8008"
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BASE_RPC_PORT="7000"
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REUSE_EXISTING_DATA_DIR="0"
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ENABLE_LOGTRACE="0"
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STOP_AT_EPOCH_FLAG=""
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TIMEOUT_DURATION="0"
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CONST_PRESET="mainnet"
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KILL_OLD_PROCESSES="0"
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print_help() {
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cat <<EOF
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Usage: $(basename "$0") [OPTIONS] -- [BEACON NODE OPTIONS]
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E.g.: $(basename "$0") --nodes ${NUM_NODES} --stop-at-epoch 5 --data-dir "${DATA_DIR}" # defaults
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CI run: $(basename "$0") --disable-htop -- --verify-finalization
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-h, --help this help message
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-n, --nodes number of nodes to launch (default: ${NUM_NODES})
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-g, --with-ganache simulate a genesis event based on a deposit contract
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-s, --stop-at-epoch stop simulation at epoch (default: infinite)
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-d, --data-dir directory where all the node data and logs will end up
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(default: "${DATA_DIR}")
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--preset Const preset to be (default: mainnet)
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--base-port bootstrap node's Eth2 traffic port (default: ${BASE_PORT})
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--base-rpc-port bootstrap node's RPC port (default: ${BASE_RPC_PORT})
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--base-metrics-port bootstrap node's metrics server port (default: ${BASE_METRICS_PORT})
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--disable-htop don't use "htop" to see the nimbus_beacon_node processes
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--disable-vc don't use validator client binaries for validators (by default validators are split 50/50 between beacon nodes and validator clients)
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--enable-logtrace display logtrace asr analysis
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--log-level set the log level (default: ${LOG_LEVEL})
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--reuse-existing-data-dir instead of deleting and recreating the data dir, keep it and reuse everything we can from it
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--timeout timeout in seconds (default: ${TIMEOUT_DURATION} - no timeout)
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--kill-old-processes if any process is found listening on a port we use, kill it (default: disabled)
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EOF
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}
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! PARSED=$(${GETOPT_BINARY} --options=${OPTS} --longoptions=${LONGOPTS} --name "$0" -- "$@")
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if [ ${PIPESTATUS[0]} != 0 ]; then
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# getopt has complained about wrong arguments to stdout
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exit 1
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fi
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# read getopt's output this way to handle the quoting right
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eval set -- "$PARSED"
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while true; do
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case "$1" in
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-h|--help)
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print_help
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exit
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;;
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-n|--nodes)
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NUM_NODES="$2"
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shift 2
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;;
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-d|--data-dir)
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DATA_DIR="$2"
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shift 2
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;;
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-g|--with-ganache)
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USE_GANACHE="1"
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shift
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;;
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--preset)
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CONST_PRESET="$2"
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shift 2
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;;
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--stop-at-epoch)
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STOP_AT_EPOCH_FLAG="--stop-at-epoch=$2"
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shift 2
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;;
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--disable-htop)
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USE_HTOP="0"
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shift
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;;
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--disable-vc)
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USE_VC="0"
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shift
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;;
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--enable-logtrace)
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ENABLE_LOGTRACE="1"
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shift
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;;
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--log-level)
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LOG_LEVEL="$2"
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shift 2
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;;
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--base-port)
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BASE_PORT="$2"
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shift 2
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;;
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--base-rpc-port)
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BASE_RPC_PORT="$2"
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shift 2
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;;
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--base-metrics-port)
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BASE_METRICS_PORT="$2"
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shift 2
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;;
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--reuse-existing-data-dir)
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REUSE_EXISTING_DATA_DIR="1"
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shift
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;;
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--timeout)
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TIMEOUT_DURATION="$2"
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shift 2
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;;
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--kill-old-processes)
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KILL_OLD_PROCESSES="1"
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shift
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;;
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--)
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shift
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break
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;;
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*)
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echo "argument parsing error"
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print_help
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exit 1
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esac
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done
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# when sourcing env.sh, it will try to execute $@, so empty it
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EXTRA_ARGS="$@"
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if [[ $# != 0 ]]; then
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shift $#
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fi
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if [[ "$REUSE_EXISTING_DATA_DIR" == "0" ]]; then
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rm -rf "${DATA_DIR}"
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fi
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scripts/makedir.sh "${DATA_DIR}"
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DEPOSITS_FILE="${DATA_DIR}/deposits.json"
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VALIDATORS_DIR="${DATA_DIR}/validators"
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scripts/makedir.sh "${VALIDATORS_DIR}"
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SECRETS_DIR="${DATA_DIR}/secrets"
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scripts/makedir.sh "${SECRETS_DIR}"
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NETWORK_DIR="${DATA_DIR}/network_dir"
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mkdir -p "${NETWORK_DIR}"
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USER_VALIDATORS=8
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TOTAL_VALIDATORS=128
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# Windows detection
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if uname | grep -qiE "mingw|msys"; then
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MAKE="mingw32-make"
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else
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MAKE="make"
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fi
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# number of CPU cores
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if uname | grep -qi darwin; then
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NPROC="$(sysctl -n hw.logicalcpu)"
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else
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NPROC="$(nproc)"
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fi
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# kill lingering processes from a previous run
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which lsof &>/dev/null || { echo "'lsof' not installed. Aborting."; exit 1; }
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for NUM_NODE in $(seq 0 $(( NUM_NODES - 1 ))); do
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for PORT in $(( BASE_PORT + NUM_NODE )) $(( BASE_METRICS_PORT + NUM_NODE )) $(( BASE_RPC_PORT + NUM_NODE )); do
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for PID in $(lsof -n -i tcp:${PORT} -sTCP:LISTEN -t); do
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echo -n "Found old process listening on port ${PORT}, with PID ${PID}. "
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if [[ "${KILL_OLD_PROCESSES}" == "1" ]]; then
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echo "Killing it."
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kill -9 ${PID} || true
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else
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echo "Aborting."
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exit 1
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fi
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done
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done
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done
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# Build the binaries
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BINARIES="nimbus_beacon_node nimbus_signing_process nimbus_validator_client deposit_contract"
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if [[ "$ENABLE_LOGTRACE" == "1" ]]; then
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BINARIES="${BINARIES} logtrace"
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fi
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$MAKE -j ${NPROC} LOG_LEVEL="${LOG_LEVEL}" NIMFLAGS="${NIMFLAGS} -d:testnet_servers_image -d:local_testnet -d:const_preset=${CONST_PRESET}" ${BINARIES}
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PIDS=""
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WEB3_ARG=""
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BOOTSTRAP_TIMEOUT=30 # in seconds
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DEPOSIT_CONTRACT_ADDRESS="0x0000000000000000000000000000000000000000"
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DEPOSIT_CONTRACT_BLOCK="0x0000000000000000000000000000000000000000000000000000000000000000"
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RUNTIME_CONFIG_FILE="${DATA_DIR}/config.yaml"
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NUM_JOBS=${NUM_NODES}
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if [[ "$REUSE_EXISTING_DATA_DIR" == "0" ]]; then
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./build/deposit_contract generateSimulationDeposits \
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--count=${TOTAL_VALIDATORS} \
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--out-validators-dir="${VALIDATORS_DIR}" \
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--out-secrets-dir="${SECRETS_DIR}" \
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--out-deposits-file="${DEPOSITS_FILE}"
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fi
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if [[ $USE_GANACHE == "0" ]]; then
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GENESIS_OFFSET=30
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BOOTSTRAP_IP="127.0.0.1"
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./build/nimbus_beacon_node createTestnet \
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--data-dir="${DATA_DIR}" \
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--deposits-file="${DEPOSITS_FILE}" \
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--total-validators=${TOTAL_VALIDATORS} \
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--output-genesis="${DATA_DIR}/genesis.ssz" \
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--output-bootstrap-file="${DATA_DIR}/bootstrap_nodes.txt" \
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--bootstrap-address=${BOOTSTRAP_IP} \
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--bootstrap-port=${BASE_PORT} \
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--netkey-file=network_key.json \
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--insecure-netkey-password=true \
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--genesis-offset=${GENESIS_OFFSET} # Delay in seconds
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else
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echo "Launching ganache"
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ganache-cli --blockTime 17 --gasLimit 100000000 -e 100000 --verbose > "${DATA_DIR}/log_ganache.txt" 2>&1 &
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PIDS="${PIDS},$!"
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WEB3_ARG="--web3-url=ws://localhost:8545"
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echo "Deploying deposit contract"
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DEPLOY_CMD_OUTPUT=$(./build/deposit_contract deploy $WEB3_ARG)
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# https://stackoverflow.com/questions/918886/how-do-i-split-a-string-on-a-delimiter-in-bash
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OUTPUT_PIECES=(${DEPLOY_CMD_OUTPUT//;/ })
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DEPOSIT_CONTRACT_ADDRESS=${OUTPUT_PIECES[0]}
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DEPOSIT_CONTRACT_BLOCK=${OUTPUT_PIECES[1]}
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echo Contract deployed at "$DEPOSIT_CONTRACT_ADDRESS":"$DEPOSIT_CONTRACT_BLOCK"
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MIN_DELAY=1
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MAX_DELAY=5
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BOOTSTRAP_TIMEOUT=$(( MAX_DELAY * TOTAL_VALIDATORS ))
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./build/deposit_contract sendDeposits \
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--deposits-file="${DEPOSITS_FILE}" \
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--min-delay=$MIN_DELAY --max-delay=$MAX_DELAY \
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$WEB3_ARG \
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--deposit-contract=${DEPOSIT_CONTRACT_ADDRESS} > "${DATA_DIR}/log_deposit_maker.txt" 2>&1 &
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PIDS="${PIDS},$!"
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fi
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./scripts/make_prometheus_config.sh \
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--nodes ${NUM_NODES} \
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--base-metrics-port ${BASE_METRICS_PORT} \
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--config-file "${DATA_DIR}/prometheus.yml" || true # TODO: this currently fails on macOS,
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# but it can be considered non-critical
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echo Wrote $RUNTIME_CONFIG_FILE:
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tee "$RUNTIME_CONFIG_FILE" <<EOF
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PRESET_BASE: ${CONST_PRESET}
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MIN_GENESIS_ACTIVE_VALIDATOR_COUNT: ${TOTAL_VALIDATORS}
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MIN_GENESIS_TIME: 0
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GENESIS_DELAY: 10
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GENESIS_FORK_VERSION: 0x00000000
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DEPOSIT_CONTRACT_ADDRESS: ${DEPOSIT_CONTRACT_ADDRESS}
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ETH1_FOLLOW_DISTANCE: 1
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EOF
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# Kill child processes on Ctrl-C/SIGTERM/exit, passing the PID of this shell
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# instance as the parent and the target process name as a pattern to the
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# "pkill" command.
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cleanup() {
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pkill -f -P $$ nimbus_beacon_node &>/dev/null || true
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pkill -f -P $$ nimbus_validator_client &>/dev/null || true
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sleep 2
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pkill -f -9 -P $$ nimbus_beacon_node &>/dev/null || true
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pkill -f -9 -P $$ nimbus_validator_client &>/dev/null || true
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# Delete the binaries we just built, because these are unusable outside this
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# local testnet.
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for BINARY in ${BINARIES}; do
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rm build/${BINARY}
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done
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}
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trap 'cleanup' SIGINT SIGTERM EXIT
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dump_logs() {
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LOG_LINES=20
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for LOG in "${DATA_DIR}"/log*.txt; do
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echo "Last ${LOG_LINES} lines of ${LOG}:"
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tail -n ${LOG_LINES} "${LOG}"
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echo "======"
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done
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}
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dump_logtrace() {
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if [[ "$ENABLE_LOGTRACE" == "1" ]]; then
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find "${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
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fi
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}
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NODES_WITH_VALIDATORS=${NODES_WITH_VALIDATORS:-4}
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BOOTSTRAP_NODE=0
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SYSTEM_VALIDATORS=$(( TOTAL_VALIDATORS - USER_VALIDATORS ))
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VALIDATORS_PER_NODE=$(( SYSTEM_VALIDATORS / NODES_WITH_VALIDATORS ))
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if [ "${USE_VC:-}" == "1" ]; then
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# if using validator client binaries in addition to beacon nodes we will
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# split the keys for this instance in half between the BN and the VC
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# and the validators for the BNs will be from the first half of all validators
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VALIDATORS_PER_NODE=$((VALIDATORS_PER_NODE / 2 ))
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NUM_JOBS=$((NUM_JOBS * 2 ))
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fi
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VALIDATORS_PER_VALIDATOR=$(( (SYSTEM_VALIDATORS / NODES_WITH_VALIDATORS) / 2 ))
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VALIDATOR_OFFSET=$((SYSTEM_VALIDATORS / 2))
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BOOTSTRAP_ENR="${DATA_DIR}/node${BOOTSTRAP_NODE}/beacon_node.enr"
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NETWORK_KEYFILE="../network_key.json"
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for NUM_NODE in $(seq 0 $(( NUM_NODES - 1 ))); do
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# Copy validators to individual nodes.
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# The first $NODES_WITH_VALIDATORS nodes split them equally between them,
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# after skipping the first $USER_VALIDATORS.
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NODE_DATA_DIR="${DATA_DIR}/node${NUM_NODE}"
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rm -rf "${NODE_DATA_DIR}"
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scripts/makedir.sh "${NODE_DATA_DIR}" 2>&1
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scripts/makedir.sh "${NODE_DATA_DIR}/validators" 2>&1
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scripts/makedir.sh "${NODE_DATA_DIR}/secrets" 2>&1
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if [[ $NUM_NODE -lt $NODES_WITH_VALIDATORS ]]; then
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if [ "${USE_VC:-}" == "1" ]; then
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VALIDATOR_DATA_DIR="${DATA_DIR}/validator${NUM_NODE}"
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rm -rf "${VALIDATOR_DATA_DIR}"
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scripts/makedir.sh "${VALIDATOR_DATA_DIR}" 2>&1
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scripts/makedir.sh "${VALIDATOR_DATA_DIR}/validators" 2>&1
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scripts/makedir.sh "${VALIDATOR_DATA_DIR}/secrets" 2>&1
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for VALIDATOR in $(ls "${VALIDATORS_DIR}" | tail -n +$(( $USER_VALIDATORS + ($VALIDATORS_PER_VALIDATOR * $NUM_NODE) + 1 + $VALIDATOR_OFFSET )) | head -n $VALIDATORS_PER_VALIDATOR); do
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cp -a "${VALIDATORS_DIR}/${VALIDATOR}" "${VALIDATOR_DATA_DIR}/validators/" 2>&1
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cp -a "${SECRETS_DIR}/${VALIDATOR}" "${VALIDATOR_DATA_DIR}/secrets/" 2>&1
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done
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if [[ $OS = "Windows_NT" ]]; then
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find "${VALIDATOR_DATA_DIR}" -type f \( -iname "*.json" -o ! -iname "*.*" \) -exec icacls "{}" /inheritance:r /grant:r ${USERDOMAIN}\\${USERNAME}:\(F\) \;
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fi
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fi
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for VALIDATOR in $(ls "${VALIDATORS_DIR}" | tail -n +$(( $USER_VALIDATORS + ($VALIDATORS_PER_NODE * $NUM_NODE) + 1 )) | head -n $VALIDATORS_PER_NODE); do
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cp -a "${VALIDATORS_DIR}/${VALIDATOR}" "${NODE_DATA_DIR}/validators/" 2>&1
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cp -a "${SECRETS_DIR}/${VALIDATOR}" "${NODE_DATA_DIR}/secrets/" 2>&1
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done
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if [[ $OS = "Windows_NT" ]]; then
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find "${NODE_DATA_DIR}" -type f \( -iname "*.json" -o ! -iname "*.*" \) -exec icacls "{}" /inheritance:r /grant:r ${USERDOMAIN}\\${USERNAME}:\(F\) \;
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fi
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fi
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done
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for NUM_NODE in $(seq 0 $(( NUM_NODES - 1 ))); do
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NODE_DATA_DIR="${DATA_DIR}/node${NUM_NODE}"
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VALIDATOR_DATA_DIR="${DATA_DIR}/validator${NUM_NODE}"
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if [[ ${NUM_NODE} == ${BOOTSTRAP_NODE} ]]; then
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# Due to star topology, the bootstrap node must relay all attestations,
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# even if it itself is not interested. --subscribe-all-subnets could be
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# removed by switching to a fully-connected topology.
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BOOTSTRAP_ARG="--netkey-file=${NETWORK_KEYFILE} --insecure-netkey-password=true --subscribe-all-subnets"
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else
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BOOTSTRAP_ARG="--bootstrap-file=${BOOTSTRAP_ENR}"
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# Wait for the master node to write out its address file
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START_TIMESTAMP=$(date +%s)
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while [[ ! -f "${BOOTSTRAP_ENR}" ]]; do
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sleep 0.1
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NOW_TIMESTAMP=$(date +%s)
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if [[ "$(( NOW_TIMESTAMP - START_TIMESTAMP - GENESIS_OFFSET ))" -ge "$BOOTSTRAP_TIMEOUT" ]]; then
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echo "Bootstrap node failed to start in ${BOOTSTRAP_TIMEOUT} seconds. Aborting."
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dump_logs
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exit 1
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fi
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done
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fi
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./build/nimbus_beacon_node \
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--non-interactive \
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--nat:extip:127.0.0.1 \
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--network="${DATA_DIR}" \
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--log-level="${LOG_LEVEL}" \
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--tcp-port=$(( BASE_PORT + NUM_NODE )) \
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--udp-port=$(( BASE_PORT + NUM_NODE )) \
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--max-peers=$(( NUM_NODES - 1 )) \
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--data-dir="${NODE_DATA_DIR}" \
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${BOOTSTRAP_ARG} \
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${WEB3_ARG} \
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${STOP_AT_EPOCH_FLAG} \
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--rest \
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--rest-address="127.0.0.1" \
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--rest-port="$(( BASE_RPC_PORT + NUM_NODE ))" \
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--metrics \
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--metrics-address="127.0.0.1" \
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--metrics-port="$(( BASE_METRICS_PORT + NUM_NODE ))" \
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--doppelganger-detection=off \
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${EXTRA_ARGS} \
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> "${DATA_DIR}/log${NUM_NODE}.txt" 2>&1 &
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if [[ "${PIDS}" == "" ]]; then
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PIDS="$!"
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else
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PIDS="${PIDS},$!"
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fi
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if [ "${USE_VC:-}" == "1" ]; then
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./build/nimbus_validator_client \
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--log-level="${LOG_LEVEL}" \
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${STOP_AT_EPOCH_FLAG} \
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--data-dir="${VALIDATOR_DATA_DIR}" \
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--beacon-node="http://127.0.0.1:$((BASE_RPC_PORT + NUM_NODE))" \
|
|
> "${DATA_DIR}/log_val${NUM_NODE}.txt" 2>&1 &
|
|
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
|
|
|
|
# timeout - implemented with a background job
|
|
timeout_reached() {
|
|
echo -e "\nTimeout reached. Aborting.\n"
|
|
cleanup
|
|
}
|
|
trap 'timeout_reached' SIGALRM
|
|
|
|
if [[ "${TIMEOUT_DURATION}" != "0" ]]; then
|
|
export PARENT_PID=$$
|
|
( sleep ${TIMEOUT_DURATION} && kill -ALRM ${PARENT_PID} ) 2>/dev/null & WATCHER_PID=$!
|
|
fi
|
|
|
|
# launch htop or wait for background jobs
|
|
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
|
|
if [[ "${TIMEOUT_DURATION}" != "0" ]]; then
|
|
if uname | grep -qiE "mingw|msys"; then
|
|
taskkill //F //PID ${WATCHER_PID}
|
|
else
|
|
pkill -HUP -P ${WATCHER_PID}
|
|
fi
|
|
fi
|
|
exit 1
|
|
fi
|
|
fi
|
|
|
|
dump_logtrace
|
|
|
|
if [[ "${TIMEOUT_DURATION}" != "0" ]]; then
|
|
if uname | grep -qiE "mingw|msys"; then
|
|
taskkill //F //PID ${WATCHER_PID}
|
|
else
|
|
pkill -HUP -P ${WATCHER_PID}
|
|
fi
|
|
fi
|