fix: use cloned krms for user impersonation

lib/EventHandler.js

@@ -35,9 +35,9 @@ module.exports = class EventHandler {
     this._logger = params.logger || require('../bunyan-api').createLogger('EventHandler');
 
     if (!(this._kubeResourceMeta &&
-        this._kubeResourceMeta.constructor &&
-        this._kubeResourceMeta.constructor.name === 'KubeResourceMeta' &&
-        this._kubeResourceMeta.hasVerb('watch'))) {
+      this._kubeResourceMeta.constructor &&
+      this._kubeResourceMeta.constructor.name === 'KubeResourceMeta' &&
+      this._kubeResourceMeta.hasVerb('watch'))) {
       throw Error('Resource does not support verb "watch"');
     }
     if (!this._kc) {
@@ -68,7 +68,7 @@ module.exports = class EventHandler {
   // Event Handler
   async eventHandler(data) {
     let params = {
-      kubeResourceMeta: this._kubeResourceMeta,
+      kubeResourceMeta: this._kubeResourceMeta.clone(),
       eventData: data,
       kubeClass: this._kc,
       logger: this._logger,

lib/KubeResourceMeta.js

@@ -27,6 +27,10 @@ module.exports = class KubeResourceMeta {
     this._logger = require('./bunyan-api').createLogger('KubeResourceMeta');
   }
 
+  clone() {
+    return new KubeResourceMeta(this._path, this._resourceMeta, this._kubeApiConfig);
+  }
+
   uri(options = {}) {
     let result = `${this._path}`;
     if (options.watch) {

lib/kubeClass.js

@@ -246,7 +246,7 @@ module.exports = class KubeClass {
     if (verb && krm && !krm.hasVerb(verb)) {
       krm = undefined;
     }
-    return krm;
+    return krm !== undefined ? krm.clone() : krm;
   }
 
 };