276 lines
7.3 KiB
Bash
Executable File
276 lines
7.3 KiB
Bash
Executable File
#!/bin/bash
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# Copyright (c) 2020 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 --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:"
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LONGOPTS="help,testnet:,nodes:,data-dir:,disable-htop,log-level:,grafana"
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# default values
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TESTNET="1"
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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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LOG_LEVEL="DEBUG"
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ENABLE_GRAFANA="0"
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print_help() {
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cat <<EOF
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Usage: $(basename $0) --testnet <testnet number> [OTHER OPTIONS] -- [BEACON NODE OPTIONS]
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E.g.: $(basename $0) --testnet ${TESTNET} --nodes ${NUM_NODES} --data-dir "${DATA_DIR}" # defaults
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CI run: $(basename $0) --disable-htop -- --verify-finalization --stop-at-epoch=5
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-h, --help this help message
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-t, --testnet testnet number (default: ${TESTNET})
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-n, --nodes number of nodes to launch (default: ${NUM_NODES})
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-d, --data-dir directory where all the node data and logs will end up
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(default: "${DATA_DIR}")
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--disable-htop don't use "htop" to see the beacon_node processes
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--log-level set the log level (default: ${LOG_LEVEL})
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--grafana generate Grafana dashboards (and Prometheus config file)
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EOF
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}
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! PARSED=$(getopt --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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-t|--testnet)
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TESTNET="$2"
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shift 2
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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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--disable-htop)
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USE_HTOP="0"
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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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--grafana)
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ENABLE_GRAFANA="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 $#
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fi
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NETWORK="testnet${TESTNET}"
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BASE_METRICS_PORT=8008
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rm -rf "${DATA_DIR}"
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DEPOSITS_DIR="${DATA_DIR}/deposits_dir"
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mkdir -p "${DEPOSITS_DIR}"
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NETWORK_DIR="${DATA_DIR}/network_dir"
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mkdir -p "${NETWORK_DIR}"
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set -a
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source "scripts/${NETWORK}.env"
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set +a
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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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NETWORK_NIM_FLAGS=$(scripts/load-testnet-nim-flags.sh ${NETWORK})
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$MAKE LOG_LEVEL="${LOG_LEVEL}" NIMFLAGS="-d:insecure -d:testnet_servers_image ${NETWORK_NIM_FLAGS}" beacon_node
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rm -rf "${DEPOSITS_DIR}"
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./build/beacon_node makeDeposits \
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--quickstart-deposits=${QUICKSTART_VALIDATORS} \
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--random-deposits=${RANDOM_VALIDATORS} \
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--deposits-dir="${DEPOSITS_DIR}"
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TOTAL_VALIDATORS="$(( $QUICKSTART_VALIDATORS + $RANDOM_VALIDATORS ))"
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BOOTSTRAP_IP="127.0.0.1"
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./build/beacon_node createTestnet \
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--data-dir="${DATA_DIR}/node0" \
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--validators-dir="${DEPOSITS_DIR}" \
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--total-validators=${TOTAL_VALIDATORS} \
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--last-user-validator=${QUICKSTART_VALIDATORS} \
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--output-genesis="${NETWORK_DIR}/genesis.ssz" \
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--output-bootstrap-file="${NETWORK_DIR}/bootstrap_nodes.txt" \
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--bootstrap-address=${BOOTSTRAP_IP} \
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--bootstrap-port=${BOOTSTRAP_PORT} \
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--genesis-offset=5 # Delay in seconds
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if [[ "$ENABLE_GRAFANA" == "1" ]]; then
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# Prometheus config
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cat > "${DATA_DIR}/prometheus.yml" <<EOF
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global:
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scrape_interval: 1s
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scrape_configs:
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- job_name: "nimbus"
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static_configs:
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EOF
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for NUM_NODE in $(seq 0 $(( ${NUM_NODES} - 1 ))); do
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cat >> "${DATA_DIR}/prometheus.yml" <<EOF
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- targets: ['127.0.0.1:$(( BASE_METRICS_PORT + NUM_NODE ))']
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labels:
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node: '$NUM_NODE'
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EOF
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done
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# use the exported Grafana dashboard for a single node to create one for all nodes
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PROCESS_DASHBOARD_BIN="build/process_dashboard"
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if [[ ! -f "$PROCESS_DASHBOARD_BIN" ]]; then
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$MAKE process_dashboard
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fi
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"${PROCESS_DASHBOARD_BIN}" \
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--nodes=${NUM_NODES} \
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--in="tests/simulation/beacon-chain-sim-node0-Grafana-dashboard.json" \
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--out="${DATA_DIR}/local-testnet-all-nodes-Grafana-dashboard.json"
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fi
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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 -P $$ beacon_node &>/dev/null || true
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sleep 2
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pkill -9 -P $$ beacon_node &>/dev/null || true
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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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PIDS=""
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NODES_WITH_VALIDATORS=${NODES_WITH_VALIDATORS:-4}
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VALIDATORS_PER_NODE=$(( $RANDOM_VALIDATORS / $NODES_WITH_VALIDATORS ))
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BOOTSTRAP_TIMEOUT=10 # in seconds
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for NUM_NODE in $(seq 0 $(( ${NUM_NODES} - 1 ))); do
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if [[ ${NUM_NODE} == 0 ]]; then
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BOOTSTRAP_ARG=""
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else
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BOOTSTRAP_ARG="--bootstrap-file=${NETWORK_DIR}/bootstrap_nodes.txt"
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# Wait for the master node to write out its address file
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START_TIMESTAMP=$(date +%s)
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while [ ! -f "${DATA_DIR}/node0/beacon_node.address" ]; 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 ))" -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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# Copy validators to individual nodes.
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# The first $NODES_WITH_VALIDATORS nodes split them equally between them, after skipping the first $QUICKSTART_VALIDATORS.
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NODE_DATA_DIR="${DATA_DIR}/node${NUM_NODE}"
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mkdir -p "${NODE_DATA_DIR}/validators"
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if [[ $NUM_NODE -lt $NODES_WITH_VALIDATORS ]]; then
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for KEYFILE in $(ls ${DEPOSITS_DIR}/*.privkey | tail -n +$(( $QUICKSTART_VALIDATORS + ($VALIDATORS_PER_NODE * $NUM_NODE) + 1 )) | head -n $VALIDATORS_PER_NODE); do
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cp -a "$KEYFILE" "${NODE_DATA_DIR}/validators/"
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done
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fi
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./build/beacon_node \
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--nat:extip:127.0.0.1 \
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--log-level="${LOG_LEVEL}" \
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--tcp-port=$(( BOOTSTRAP_PORT + NUM_NODE )) \
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--udp-port=$(( BOOTSTRAP_PORT + NUM_NODE )) \
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--data-dir="${NODE_DATA_DIR}" \
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${BOOTSTRAP_ARG} \
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--state-snapshot="${NETWORK_DIR}/genesis.ssz" \
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--metrics \
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--metrics-address="127.0.0.1" \
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--metrics-port="$(( BASE_METRICS_PORT + NUM_NODE ))" \
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${EXTRA_ARGS} \
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> "${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},$!"
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fi
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done
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# give the regular nodes time to crash
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sleep 5
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BG_JOBS="$(jobs | wc -l)"
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if [[ "$BG_JOBS" != "$NUM_NODES" ]]; then
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echo "$((NUM_NODES - BG_JOBS)) beacon_node instance(s) exited early. Aborting."
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dump_logs
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exit 1
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fi
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if [[ "$USE_HTOP" == "1" ]]; then
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htop -p "$PIDS"
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cleanup
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else
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FAILED=0
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for PID in $(echo "$PIDS" | tr ',' ' '); do
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wait $PID || FAILED="$(( FAILED += 1 ))"
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done
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if [[ "$FAILED" != "0" ]]; then
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echo "${FAILED} child processes had non-zero exit codes (or exited early)."
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dump_logs
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exit 1
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fi
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fi
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