101 lines
2.8 KiB
Bash
101 lines
2.8 KiB
Bash
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#!/bin/bash
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set -euo pipefail
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# Read in variables
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. "$(dirname "$0")/vars.sh"
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cd "$SIM_ROOT"
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mkdir -p "$SIMULATION_DIR"
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mkdir -p "$VALIDATORS_DIR"
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cd "$GIT_ROOT"
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make update deps
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NIMFLAGS="-d:chronicles_log_level=DEBUG --hints:off --opt:speed --debuginfo"
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# For interop, we run the minimal config
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DEFS="-d:const_preset=minimal"
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LAST_VALIDATOR_NUM=$(( NUM_VALIDATORS - 1 ))
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LAST_VALIDATOR="$VALIDATORS_DIR/v$(printf '%07d' $LAST_VALIDATOR_NUM).deposit.json"
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[[ -x "$BEACON_NODE_BIN" ]] || {
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echo "Building $BEACON_NODE_BIN ($DEFS)"
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"$SIM_ROOT/../env.sh" nim c -o:"$BEACON_NODE_BIN" $NIMFLAGS $DEFS beacon_chain/beacon_node
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}
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if [ ! -f "${LAST_VALIDATOR}" ]; then
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$BEACON_NODE_BIN makeDeposits \
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--totalDeposits="${NUM_VALIDATORS}" \
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--depositDir="$VALIDATORS_DIR" \
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--randomKeys=false
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fi
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if [ ! -f "${SNAPSHOT_FILE}" ]; then
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$BEACON_NODE_BIN \
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--dataDir="${SIMULATION_DIR}/node-0" \
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createTestnet \
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--networkId=1000 \
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--validatorsDir="${VALIDATORS_DIR}" \
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--totalValidators="${NUM_VALIDATORS}" \
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--outputGenesis="${SNAPSHOT_FILE}" \
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--outputNetwork="${NETWORK_METADATA_FILE}" \
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--bootstrapAddress=127.0.0.1 \
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--bootstrapPort=50000 \
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--genesisOffset=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 "$MULTITAIL" &>/dev/null || USE_MULTITAIL="no"
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# Kill child processes on Ctrl-C by sending SIGTERM to the whole process group,
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# passing the negative PID of this shell instance to the "kill" command.
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# Trap and ignore SIGTERM, so we don't kill this process along with its children.
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if [ "$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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LAST_NODE=$(( NUM_NODES - 1 ))
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for i in $(seq 0 $LAST_NODE); do
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if [[ "$i" == "0" ]]; then
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sleep 0
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elif [ "$USE_MULTITAIL" = "no" ]; then
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# Wait for the master node to write out its address file
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while [ ! -f "${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 [ "$i" = "0" ]; then
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SLEEP="0"
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else
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SLEEP="2"
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fi
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# "multitail" closes the corresponding panel when a command exits, so let's make sure it doesn't exit
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COMMANDS+=( " -cT ansi -t 'node #$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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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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