57 lines
1.6 KiB
Bash
Executable File
57 lines
1.6 KiB
Bash
Executable File
#!/bin/bash
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# Extract enode from Besu nodekey file using Besu CLI
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# Usage: DATA_PATH=/data/besu NODE_IP=192.168.11.13 bash extract-enode-from-nodekey.sh
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set -euo pipefail
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DATA_PATH="${DATA_PATH:-/data/besu}"
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BESU_BIN="${BESU_BIN:-/opt/besu/bin/besu}"
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NODE_IP="${NODE_IP:-}"
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P2P_PORT="${P2P_PORT:-30303}"
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# Find nodekey file
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NODEKEY_FILE=""
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for path in "${DATA_PATH}/key" "${DATA_PATH}/nodekey" "/keys/besu/nodekey"; do
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if [[ -f "$path" ]]; then
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NODEKEY_FILE="$path"
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break
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fi
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done
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if [[ -z "$NODEKEY_FILE" ]]; then
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echo "ERROR: Nodekey file not found in ${DATA_PATH}/key, ${DATA_PATH}/nodekey, or /keys/besu/nodekey" >&2
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exit 1
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fi
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echo "Found nodekey: $NODEKEY_FILE" >&2
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# Generate enode using Besu CLI
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if [[ -n "$NODE_IP" ]]; then
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ENODE=$("${BESU_BIN}" public-key export --node-private-key-file="${NODEKEY_FILE}" --format=enode 2>/dev/null | sed "s/@[0-9.]*:/@${NODE_IP}:/")
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else
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ENODE=$("${BESU_BIN}" public-key export --node-private-key-file="${NODEKEY_FILE}" --format=enode 2>/dev/null)
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fi
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if [[ -z "$ENODE" ]]; then
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echo "ERROR: Failed to generate enode from nodekey" >&2
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exit 1
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fi
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# Extract and validate node ID length
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NODE_ID=$(echo "$ENODE" | sed 's|^enode://||' | cut -d'@' -f1 | tr '[:upper:]' '[:lower:]')
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NODE_ID_LEN=${#NODE_ID}
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if [[ "$NODE_ID_LEN" -ne 128 ]]; then
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echo "ERROR: Invalid node ID length: $NODE_ID_LEN (expected 128)" >&2
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echo "Node ID: ${NODE_ID:0:32}...${NODE_ID: -32}" >&2
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exit 1
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fi
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# Validate hex format
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if ! echo "$NODE_ID" | grep -qE '^[0-9a-f]{128}$'; then
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echo "ERROR: Node ID contains invalid hex characters" >&2
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exit 1
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fi
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echo "$ENODE"
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