Route GitLab stats and health checks through a configurable proxy

api/update-data.js

@@ -13,6 +13,7 @@ const https = require("https");
 const fs = require("fs");
 const path = require("path");
 const { URL } = require("url");
+const { proxyFor, connectThroughProxy, proxiedRequestOptions } = require("./proxy");
 
 const OUT_FILE = process.env.OUT_FILE || "/usr/share/nginx/html/data.json";
 const TZ = process.env.TZ || "UTC";
@@ -41,18 +42,33 @@ const GITLAB_TOKEN = process.env.GITLAB_TOKEN || "";
 const OPENWEBUI_URL = process.env.OPENWEBUI_URL || "http://100.103.83.12:3000";
 const OPENWEBUI_TOKEN = process.env.OPENWEBUI_TOKEN || "";
 
-function request(url, options = {}) {
+// Central outbound request helper: honors the outbound proxy (GITLAB_PROXY)
+// for the configured host — see api/proxy.js.
+async function request(url, options = {}) {
+  const u = new URL(url);
+  const client = u.protocol === "https:" ? https : http;
+  const requestOptions = {
+    method: options.method || "GET",
+    headers: options.headers || {},
+    timeout: options.timeout || 15000,
+  };
+
+  const proxy = proxyFor(url);
+  if (proxy) {
+    // https is tunneled through the proxy via CONNECT; plain http uses an
+    // absolute-form request URI addressed to the proxy.
+    let socket = null;
+    if (u.protocol === "https:") {
+      socket = await connectThroughProxy(proxy, url, requestOptions.timeout);
+    }
+    Object.assign(requestOptions, proxiedRequestOptions(proxy, url, socket));
+  }
+
   return new Promise((resolve, reject) => {
     const start = Date.now();
-    const u = new URL(url);
-    const client = u.protocol === "https:" ? https : http;
     const req = client.request(
       u,
-      {
-        method: options.method || "GET",
-        headers: options.headers || {},
-        timeout: options.timeout || 15000,
-      },
+      requestOptions,
       (res) => {
         let body = "";
         res.setEncoding("utf8");