Fixed host for in-cluster config

Author: rennokki

config/k8s.php

@@ -93,6 +93,7 @@
 
         'cluster' => [
             'driver' => 'cluster',
+            'host' => env('KUBE_HOST', 'https://kubernetes.default.svc.cluster.local'),
         ],
 
     ],

src/KubernetesCluster.php

@@ -53,7 +53,7 @@ protected function loadFromConfig(array $config)
             case 'kubeconfig': $this->configureWithKubeConfigFile($config); break;
             case 'http': $this->configureWithHttpAuth($config); break;
             case 'token': $this->configureWithToken($config); break;
-            case 'cluster': $this->configureInCluster(); break;
+            case 'cluster': $this->configureInCluster($config); break;
             default: break;
         }
     }
@@ -135,10 +135,13 @@ protected function configureWithToken(array $config)
     /**
      * Load the In-Cluster configuration.
      *
+     * @param  array  $config
      * @return void
      */
-    protected function configureInCluster()
+    protected function configureInCluster(array $config)
     {
+        $this->cluster = new PhpK8sCluster($config['host'] ?? 'https://kubernetes.default.svc.cluster.local');
+
         $this->cluster->inClusterConfiguration();
     }