FEAT: Adding support for multiple client

Author: pfarkya

src/config.ts

@@ -39,7 +39,7 @@ function fileExists(filepath: string): boolean {
 }
 
 export class KubeConfig {
-    private static authenticators: Authenticator[] = [
+    private authenticators: Authenticator[] = [
         new AzureAuth(),
         new GoogleCloudPlatformAuth(),
         new ExecAuth(),
@@ -450,7 +450,7 @@ export class KubeConfig {
         if (!user) {
             return;
         }
-        const authenticator = KubeConfig.authenticators.find((elt: Authenticator) => {
+        const authenticator = this.authenticators.find((elt: Authenticator) => {
             return elt.isAuthProvider(user);
         });
 

src/config_test.ts

@@ -1169,7 +1169,7 @@ describe('KubeConfig', () => {
             // TODO: inject the exec command here?
             const opts = {} as requestlib.Options;
             await config.applyToRequest(opts);
-            let execAuthenticator = (KubeConfig as any).authenticators.find(
+            let execAuthenticator = (config as any).authenticators.find(
                 (authenticator) => authenticator instanceof ExecAuth,
             );
             expect(execAuthenticator.tokenCache['exec']).to.deep.equal(JSON.parse(responseStr));