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scripts/s3-backup/config.mjs

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+import { execSync } from 'node:child_process';
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
+
+const root = path.dirname(fileURLToPath(import.meta.url));
+
+function dockerGateway() {
+  try {
+    const out = execSync("ip -4 route show default dev docker0 2>/dev/null | awk '{print $3}'", {
+      encoding: 'utf8',
+    }).trim();
+    if (out) return out;
+  } catch {
+    // fall through
+  }
+  return '172.17.0.1';
+}
+
+export const HOST = process.env.S3_BACKUP_HOST || dockerGateway();
+export const BIND = process.env.S3_BACKUP_BIND || '0.0.0.0';
+export const PORT = Number(process.env.S3_BACKUP_PORT || 19443);
+export const BUCKET = process.env.S3_BACKUP_BUCKET || 'sqlbackups';
+export const ACCESS_KEY = process.env.S3_BACKUP_ACCESS_KEY || 'jtlsrv-s3';
+export const SECRET_KEY = process.env.S3_BACKUP_SECRET_KEY || 'jtlsrv-s3-secret';
+export const REGION = process.env.S3_BACKUP_REGION || 'us-east-1';
+
+export const DATA_DIR = path.join(root, 'data', BUCKET);
+export const TMP_DIR = path.join(root, 'tmp');
+export const CERTS_DIR = path.join(root, 'certs');
+export const CA_CERT = path.join(CERTS_DIR, 'ca.pem');
+export const SERVER_KEY = path.join(CERTS_DIR, 'server-key.pem');
+export const SERVER_CERT = path.join(CERTS_DIR, 'server-cert.pem');
+
+export function s3BaseUrl() {
+  return `s3://${HOST}:${PORT}/${BUCKET}`;
+}
+
+export function httpsBaseUrl() {
+  return `https://${HOST}:${PORT}`;
+}