launch_local_testnet.sh

This commit is contained in:
Ștefan Talpalaru 2020-01-20 23:28:48 +01:00 committed by tersec
parent 50f633209c
commit 7e36ba4f4e
2 changed files with 86 additions and 0 deletions

2
.gitignore vendored
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@ -29,3 +29,5 @@ build/
# State sim # TODO - move in another folder
0000-*.json
/local_testnet_data

84
scripts/launch_local_testnet.sh Executable file
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@ -0,0 +1,84 @@
#!/bin/bash
# Mostly a duplication of "tests/simulation/{start.sh,run_node.sh}", but with a focus on
# replicating testnets as close as possible, which means following the Docker execution labyrinth.
set -e
cd "$(dirname "${BASH_SOURCE[0]}")"/..
NETWORK=${1:-"testnet1"}
NUM_NODES=10
DATA_DIR="local_testnet_data"
rm -rf "${DATA_DIR}"
DEPOSITS_DIR="${DATA_DIR}/deposits_dir"
mkdir -p "${DEPOSITS_DIR}"
NETWORK_DIR="${DATA_DIR}/network_dir"
mkdir -p "${NETWORK_DIR}"
set -a
source "scripts/${NETWORK}.env"
set +a
NETWORK_NIM_FLAGS=$(scripts/load-testnet-nim-flags.sh ${NETWORK})
make LOG_LEVEL=DEBUG NIMFLAGS="-d:debug -d:insecure -d:testnet_servers_image ${NETWORK_NIM_FLAGS}" beacon_node
rm -rf "${DEPOSITS_DIR}"
./build/beacon_node makeDeposits \
--quickstart-deposits=${QUICKSTART_VALIDATORS} \
--random-deposits=${RANDOM_VALIDATORS} \
--deposits-dir="${DEPOSITS_DIR}"
TOTAL_VALIDATORS="$(( $QUICKSTART_VALIDATORS + $RANDOM_VALIDATORS ))"
BOOTSTRAP_IP="127.0.0.1"
./build/beacon_node createTestnet \
--data-dir="${DATA_DIR}/node0" \
--validators-dir="${DEPOSITS_DIR}" \
--total-validators=${TOTAL_VALIDATORS} \
--last-user-validator=${QUICKSTART_VALIDATORS} \
--output-genesis="${NETWORK_DIR}/genesis.ssz" \
--output-bootstrap-file="${NETWORK_DIR}/bootstrap_nodes.txt" \
--bootstrap-address=${BOOTSTRAP_IP} \
--bootstrap-port=${BOOTSTRAP_PORT} \
--genesis-offset=5 # Delay in seconds
cleanup() {
killall beacon_node p2pd &>/dev/null || true
sleep 2
killall -9 beacon_node p2pd &>/dev/null || true
rm -f /tmp/nim-p2pd-*.sock || true
}
cleanup
PIDS=""
for NUM_NODE in $(seq 0 $(( ${NUM_NODES} - 1 ))); do
if [[ ${NUM_NODE} == 0 ]]; then
BOOTSTRAP_ARG=""
else
BOOTSTRAP_ARG="--bootstrap-file=${NETWORK_DIR}/bootstrap_nodes.txt"
# Wait for the master node to write out its address file
while [ ! -f "${DATA_DIR}/node0/beacon_node.address" ]; do
sleep 0.1
done
fi
stdbuf -o0 ./env.sh build/beacon_node \
--nat=none \
--log-level=TRACE \
--tcp-port=$(( ${BOOTSTRAP_PORT} + ${NUM_NODE} )) \
--udp-port=$(( ${BOOTSTRAP_PORT} + ${NUM_NODE} )) \
--data-dir="${DATA_DIR}/node${NUM_NODE}" \
${BOOTSTRAP_ARG} \
--state-snapshot="${NETWORK_DIR}/genesis.ssz" \
> "${DATA_DIR}/log${NUM_NODE}.txt" 2>&1 &
if [[ "${PIDS}" == "" ]]; then
PIDS="$!"
else
PIDS="${PIDS},$!"
fi
done
htop -p "$PIDS"
cleanup