Fix for detecting whether or not in HA mode. Effected detecting ZSS c…

…ookie and use of caching service

Signed-off-by: 1000TurquoisePogs <[email protected]>

CHANGELOG.md

@@ -2,6 +2,9 @@
 
 All notable changes to the Zlux Server Framework package will be documented in this file..
 This repo is part of the app-server Zowe Component, and the change logs here may appear on Zowe.org in that section.
+
+## 2.14.0
+- Bugfix: App-server would not correctly detect when it was running in a high-availability configuration environment.
 
 ## 2.13.0
 - Added support for using zowe.network and components.app-server.zowe.network to set listener IP and TLS properties including max and min version, ciphers, and ECDH curves. (#511)

lib/util.js

@@ -490,9 +490,11 @@ module.exports.getCookieName = (cookieIdentifier) => {
   return 'connect.sid.' + cookieIdentifier;
 }
 
+
+const HA_INSTANCE_COUNT=Object.keys(process.env).filter(key=>!key.match(/ZWE_haInstances_.*_components_.*hostname.*/)).filter(key=>key.match(/ZWE_haInstances_.*hostname/)).length;
 const isHaMode = module.exports.isHaMode = function () {
-  const haInstanceCount = +process.env['ZWE_HA_INSTANCES_COUNT'];
-  return (!isNaN(haInstanceCount) && haInstanceCount > 1);
+  let isHaMode = (!isNaN(HA_INSTANCE_COUNT) && HA_INSTANCE_COUNT > 1);
+  return isHaMode;
 }
 
 //TODO, ATTLS