feat(fromKubeconfig): automatically call loadKubeconfig when `kubec…

…onfig` a string (#251)

lib/config.js

@@ -53,6 +53,9 @@ module.exports.getInCluster = getInCluster;
 /* eslint-disable complexity, max-statements */
 function fromKubeconfig(kubeconfig, current) {
   if (!kubeconfig) kubeconfig = loadKubeconfig();
+  // if kubeconfig is provided as a path to the yaml file,
+  // automatically load it.
+  if (typeof kubeconfig === 'string') kubeconfig = loadKubeconfig(kubeconfig);
 
   current = current || kubeconfig['current-context'];
   const context = kubeconfig.contexts

test/config.test.js

@@ -403,5 +403,10 @@ describe('Config', () => {
       const args = config.fromKubeconfig(kubeconfig, 'foo-context-2');
       assume(args.url).equals('https://192.168.42.122:8443');
     });
+
+    it('load kubeconfig from provided path', () => {
+      const args = config.fromKubeconfig('./test/fixtures/kube-fixture.yml');
+      assume(args.url).equals('https://192.168.42.121:8443');
+    });
   });
 });

test/fixtures/kube-fixture.yml

@@ -0,0 +1,21 @@
+apiVersion: v1
+clusters:
+- cluster:
+    certificate-authority-data: foo-auth-data
+    server: https://192.168.42.121:8443
+  name: foo-cluster-1
+contexts:
+- context:
+    cluster: foo-cluster-1
+    namespace: default
+    user: foo-user
+  name: foo-context-1
+current-context: foo-context-1
+kind: Config
+preferences: {}
+users:
+- name: foo-user
+  user:
+    client-certificate-data: foo-cert-data
+    client-key-data: foo-cert-key
+