chore: add support information collection script

scripts/collect-support-info.sh

@@ -0,0 +1,77 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+OUTPUT_FILE="${1:-base-node-support-info.txt}"
+
+echo "Writing support information to: ${OUTPUT_FILE}"
+echo "Note: review this file for sensitive data before sharing it." > "${OUTPUT_FILE}"
+
+section() {
+  echo >> "${OUTPUT_FILE}"
+  echo "===== $1 =====" >> "${OUTPUT_FILE}"
+}
+
+section "Basic system information"
+{
+  date
+  uname -a || true
+} >> "${OUTPUT_FILE}" 2>&1
+
+section "Docker version"
+{
+  docker --version || true
+  docker compose version || docker-compose version || true
+} >> "${OUTPUT_FILE}" 2>&1
+
+section "Docker compose status"
+{
+  echo "docker compose ps:"
+  docker compose ps || true
+} >> "${OUTPUT_FILE}" 2>&1
+
+section "Recent logs (short tail)"
+{
+  echo "Note: adjust service names to match your setup if needed."
+  echo
+
+  echo "op-node (if present):"
+  docker compose logs --tail=100 op-node 2>&1 || echo "op-node service not found."
+
+  echo
+  echo "reth (if present):"
+  docker compose logs --tail=100 reth 2>&1 || echo "reth service not found."
+
+  echo
+  echo "geth (if present):"
+  docker compose logs --tail=100 geth 2>&1 || echo "geth service not found."
+
+  echo
+  echo "nethermind (if present):"
+  docker compose logs --tail=100 nethermind 2>&1 || echo "nethermind service not found."
+} >> "${OUTPUT_FILE}" 2>&1
+
+section "Environment hints"
+{
+  echo "List of .env-style files in the current directory:"
+  ls -1 .env* 2>/dev/null || echo "No .env files found in current directory."
+
+  echo
+  echo "Note: this script does not print the contents of .env files in order"
+  echo "to avoid leaking secrets. If support needs specific configuration,"
+  echo "share only the relevant lines, with any secrets redacted."
+} >> "${OUTPUT_FILE}" 2>&1
+
+section "Docker images"
+{
+  docker compose images || true
+} >> "${OUTPUT_FILE}" 2>&1
+
+section "Disk usage (high level)"
+{
+  df -h . || true
+} >> "${OUTPUT_FILE}" 2>&1
+
+echo
+echo "Support information collection completed."
+echo "File created at: ${OUTPUT_FILE}"
+echo "Please review it for secrets before sharing."