139 lines
4.2 KiB
Bash
Executable File
139 lines
4.2 KiB
Bash
Executable File
#!/bin/bash
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set -eo pipefail
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# Read in variables
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source "$(dirname "$0")/vars.sh"
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# set up the environment
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source "${SIM_ROOT}/../../env.sh"
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cd "$SIM_ROOT"
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mkdir -p "$SIMULATION_DIR"
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mkdir -p "$VALIDATORS_DIR"
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cd "$GIT_ROOT"
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NIMFLAGS="-d:chronicles_log_level=DEBUG --hints:off --warnings:off --verbosity:0 --opt:speed --debuginfo"
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# Run with "SLOTS_PER_EPOCH=8 ./start.sh" to change these
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DEFS=""
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DEFS+="-d:MAX_COMMITTEES_PER_SLOT=${MAX_COMMITTEES_PER_SLOT:-1} " # Spec default: 64
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DEFS+="-d:SLOTS_PER_EPOCH=${SLOTS_PER_EPOCH:-16} " # Spec default: 32
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DEFS+="-d:SECONDS_PER_SLOT=${SECONDS_PER_SLOT:-6} " # Spec default: 12
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LAST_VALIDATOR_NUM=$(( NUM_VALIDATORS - 1 ))
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LAST_VALIDATOR="$VALIDATORS_DIR/v$(printf '%07d' $LAST_VALIDATOR_NUM).deposit.json"
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echo "Building $BEACON_NODE_BIN ($DEFS)"
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nim c -o:"$BEACON_NODE_BIN" $NIMFLAGS $DEFS beacon_chain/beacon_node
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if [ ! -f "${LAST_VALIDATOR}" ]; then
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echo Building $DEPLOY_DEPOSIT_CONTRACT_BIN
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nim c -o:"$DEPLOY_DEPOSIT_CONTRACT_BIN" $NIMFLAGS $DEFS -d:release beacon_chain/deposit_contract
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if [ "$DEPOSIT_WEB3_URL_ARG" != "" ]; then
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DEPOSIT_CONTRACT_ADDRESS=$($DEPLOY_DEPOSIT_CONTRACT_BIN deploy $DEPOSIT_WEB3_URL_ARG)
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export DEPOSIT_CONTRACT_ADDRESS
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fi
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$BEACON_NODE_BIN makeDeposits \
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--quickstart-deposits="${NUM_VALIDATORS}" \
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--deposits-dir="$VALIDATORS_DIR" \
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$DEPOSIT_WEB3_URL_ARG \
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--deposit-contract="${DEPOSIT_CONTRACT_ADDRESS}"
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fi
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if [ ! -f "${SNAPSHOT_FILE}" ]; then
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$BEACON_NODE_BIN \
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--data-dir="${SIMULATION_DIR}/node-$MASTER_NODE" \
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createTestnet \
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--validators-dir="${VALIDATORS_DIR}" \
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--total-validators="${NUM_VALIDATORS}" \
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--output-genesis="${SNAPSHOT_FILE}" \
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--output-bootstrap-file="${NETWORK_BOOTSTRAP_FILE}" \
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--bootstrap-address=127.0.0.1 \
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--bootstrap-port=$(( BASE_P2P_PORT + MASTER_NODE )) \
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--genesis-offset=5 # Delay in seconds
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fi
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# Delete any leftover address files from a previous session
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if [ -f "${MASTER_NODE_ADDRESS_FILE}" ]; then
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rm "${MASTER_NODE_ADDRESS_FILE}"
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fi
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# multitail support
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MULTITAIL="${MULTITAIL:-multitail}" # to allow overriding the program name
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USE_MULTITAIL="${USE_MULTITAIL:-no}" # make it an opt-in
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type "$MULTITAIL" &>/dev/null || USE_MULTITAIL="no"
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# Prometheus config (continued inside the loop)
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mkdir -p "${METRICS_DIR}"
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cat > "${METRICS_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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PROCESS_DASHBOARD_BIN="${SIM_ROOT}/../../build/process_dashboard"
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if [ ! -f "$PROCESS_DASHBOARD_BIN" ]; then
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nim c -d:release --outdir:build tests/simulation/process_dashboard.nim
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fi
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# use the exported Grafana dashboard for a single node to create one for all nodes
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"${SIM_ROOT}/../../build/process_dashboard" \
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--nodes=${TOTAL_NODES} \
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--in="${SIM_ROOT}/beacon-chain-sim-node0-Grafana-dashboard.json" \
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--out="${SIM_ROOT}/beacon-chain-sim-all-nodes-Grafana-dashboard.json"
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# Kill child processes on Ctrl-C by sending SIGTERM to the whole process group,
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# passing the negative PID of this shell instance to the "kill" command.
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# Trap and ignore SIGTERM, so we don't kill this process along with its children.
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if [ "$USE_MULTITAIL" = "no" ]; then
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trap '' SIGTERM
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trap 'kill -- -$$' SIGINT EXIT
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fi
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COMMANDS=()
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for i in $(seq $MASTER_NODE -1 $TOTAL_USER_NODES); do
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if [[ "$i" != "$MASTER_NODE" && "$USE_MULTITAIL" == "no" ]]; then
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# Wait for the master node to write out its address file
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while [ ! -f "${MASTER_NODE_ADDRESS_FILE}" ]; do
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sleep 0.1
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done
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fi
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CMD="${SIM_ROOT}/run_node.sh $i"
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if [[ "$USE_MULTITAIL" != "no" ]]; then
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if [[ "$i" == "$MASTER_NODE" ]]; then
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SLEEP="0"
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else
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SLEEP="3"
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fi
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# "multitail" closes the corresponding panel when a command exits, so let's make sure it doesn't exit
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COMMANDS+=( " -cT ansi -t 'node #$i' -l 'sleep $SLEEP; $CMD; echo [node execution completed]; while true; do sleep 100; done'" )
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else
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eval "${CMD}" &
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fi
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# Prometheus config
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cat >> "${METRICS_DIR}/prometheus.yml" <<EOF
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- targets: ['127.0.0.1:$(( $BASE_METRICS_PORT + $i ))']
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labels:
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node: '$i'
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EOF
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done
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if [[ "$USE_MULTITAIL" != "no" ]]; then
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eval $MULTITAIL -s 3 -M 0 -x \"Nimbus beacon chain\" "${COMMANDS[@]}"
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else
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wait # Stop when all nodes have gone down
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fi
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