Move cmd/kubelet/app/bootstrap.go to a kubelet subpackage

pkg/kubelet/certificate/bootstrap/bootstrap_test.go

@@ -0,0 +1,85 @@
+/*
+Copyright 2016 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package app
+
+import (
+	"io/ioutil"
+	"os"
+	"reflect"
+	"testing"
+
+	"k8s.io/apimachinery/pkg/util/diff"
+	restclient "k8s.io/client-go/rest"
+)
+
+func TestLoadRESTClientConfig(t *testing.T) {
+	testData := []byte(`
+apiVersion: v1
+kind: Config
+clusters:
+- cluster:
+    certificate-authority: ca-a.crt
+    server: https://cluster-a.com
+  name: cluster-a
+- cluster:
+    certificate-authority-data: VGVzdA== 
+    server: https://cluster-b.com
+  name: cluster-b
+contexts:
+- context:
+    cluster: cluster-a
+    namespace: ns-a
+    user: user-a
+  name: context-a
+- context:
+    cluster: cluster-b
+    namespace: ns-b
+    user: user-b
+  name: context-b
+current-context: context-b
+users:
+- name: user-a
+  user:
+    token: mytoken-a
+- name: user-b
+  user:
+    token: mytoken-b
+`)
+	f, err := ioutil.TempFile("", "kubeconfig")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer os.Remove(f.Name())
+	ioutil.WriteFile(f.Name(), testData, os.FileMode(0755))
+
+	config, err := loadRESTClientConfig(f.Name())
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	expectedConfig := &restclient.Config{
+		Host: "https://cluster-b.com",
+		TLSClientConfig: restclient.TLSClientConfig{
+			CAData: []byte(`Test`),
+		},
+		BearerToken: "mytoken-b",
+	}
+
+	if !reflect.DeepEqual(config, expectedConfig) {
+		t.Errorf("Unexpected config: %s", diff.ObjectDiff(config, expectedConfig))
+	}
+}