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Add bitcoind-pid parameter to ebpf-extractor #22

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Merged
m4ycon merged 2 commits into from
Nov 4, 2025
Merged

Add bitcoind-pid parameter to ebpf-extractor #22

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1ee5c26
add bitcoind-pid parameter to ebpf-extractor
lucasaafaria Oct 7, 2025
4f24dd0
read bitcoind pid from file
lucasaafaria Nov 4, 2025
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10 changes: 9 additions & 1 deletion docker/bitcoin-node-entrypoint.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,10 @@ echo "Launching Bitcoin node in $BITCOIN_NETWORK mode..."
/usr/sbin/runuser -u bitcoin -- $BTC_BIN_PATH/bitcoind $NETWORK &
BITCOIND_PID=$!

# Determine the bitcoind PID file path
BITCOIND_PID_FILE="/home/bitcoin/.bitcoin/$BITCOIN_NETWORK/bitcoind.pid"
echo "Reading Bitcoind PID from: $BITCOIND_PID_FILE"

# Now wait for the RPC
for i in {1..30}; do
/usr/sbin/runuser -u bitcoin -- $BTC_BIN_PATH/bitcoin-cli $NETWORK getblockchaininfo >/dev/null 2>&1 && break
Expand All @@ -47,4 +51,8 @@ fi

echo "Starting ebpf-extractor"
# Run ebpf-extractor as root (needs CAP_SYS_ADMIN for BPF)
exec /usr/local/bin/ebpf-extractor --no-idle-exit --nats-address nats://nats:4222 --bitcoind-path $BTC_BIN_PATH/bitcoind
exec /usr/local/bin/ebpf-extractor \
--no-idle-exit \
--nats-address nats://nats:4222 \
--bitcoind-path "$BTC_BIN_PATH/bitcoind" \
--bitcoind-pid-file "$BITCOIND_PID_FILE"