From 9aa5b5d8759381ba77ab156973ebf7075b41bf0f Mon Sep 17 00:00:00 2001
From: Jari Kolehmainen <jari.kolehmainen@gmail.com>
Date: Wed, 17 Nov 2021 18:13:27 +0200
Subject: [PATCH] add keepalive option in JsonApi.getResponse

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>
---
 src/common/k8s-api/json-api.ts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/common/k8s-api/json-api.ts b/src/common/k8s-api/json-api.ts
index 12bccc7a1b..bb7a1f7705 100644
--- a/src/common/k8s-api/json-api.ts
+++ b/src/common/k8s-api/json-api.ts
@@ -21,6 +21,8 @@
 
 // Base http-service / json-api class
 
+import { Agent as HttpAgent } from "http";
+import { Agent as HttpsAgent } from "https";
 import { merge } from "lodash";
 import fetch, { Response, RequestInit } from "node-fetch";
 import { stringify } from "querystring";
@@ -95,6 +97,12 @@ export class JsonApi<D = JsonApiData, P extends JsonApiParams = JsonApiParams> {
       reqInit.method = "get";
     }
 
+    if (!reqInit.agent) {
+      const agentOpts = { keepAlive: true };
+
+      reqInit.agent = reqUrl.startsWith("https:") ? new HttpsAgent(agentOpts) : new HttpAgent(agentOpts);
+    }
+
     if (query) {
       const queryString = stringify(query);