Replace godep with dep

vendor/k8s.io/kubernetes/pkg/kubelet/kubeletconfig/configfiles/configfiles.go

@@ -0,0 +1,76 @@
+/*
+Copyright 2017 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 configfiles
+
+import (
+	"fmt"
+	"path/filepath"
+
+	"k8s.io/apimachinery/pkg/runtime/serializer"
+	"k8s.io/kubernetes/pkg/kubelet/apis/kubeletconfig"
+	kubeletscheme "k8s.io/kubernetes/pkg/kubelet/apis/kubeletconfig/scheme"
+	utilcodec "k8s.io/kubernetes/pkg/kubelet/kubeletconfig/util/codec"
+	utilfs "k8s.io/kubernetes/pkg/util/filesystem"
+)
+
+const kubeletFile = "kubelet"
+
+// Loader loads configuration from a storage layer
+type Loader interface {
+	// Load loads and returns the KubeletConfiguration from the storage layer, or an error if a configuration could not be loaded
+	Load() (*kubeletconfig.KubeletConfiguration, error)
+}
+
+// fsLoader loads configuration from `configDir`
+type fsLoader struct {
+	// fs is the filesystem where the config files exist; can be mocked for testing
+	fs utilfs.Filesystem
+	// kubeletCodecs is the scheme used to decode config files
+	kubeletCodecs *serializer.CodecFactory
+	// configDir is the absolute path to the directory containing the configuration files
+	configDir string
+}
+
+// NewFsLoader returns a Loader that loads a KubeletConfiguration from the files in `configDir`
+func NewFsLoader(fs utilfs.Filesystem, configDir string) (Loader, error) {
+	_, kubeletCodecs, err := kubeletscheme.NewSchemeAndCodecs()
+	if err != nil {
+		return nil, err
+	}
+
+	return &fsLoader{
+		fs:            fs,
+		kubeletCodecs: kubeletCodecs,
+		configDir:     configDir,
+	}, nil
+}
+
+func (loader *fsLoader) Load() (*kubeletconfig.KubeletConfiguration, error) {
+	// require the config be in a file called "kubelet"
+	path := filepath.Join(loader.configDir, kubeletFile)
+	data, err := loader.fs.ReadFile(path)
+	if err != nil {
+		return nil, fmt.Errorf("failed to read init config file %q, error: %v", path, err)
+	}
+
+	// no configuration is an error, some parameters are required
+	if len(data) == 0 {
+		return nil, fmt.Errorf("init config file %q was empty, but some parameters are required", path)
+	}
+
+	return utilcodec.DecodeKubeletConfiguration(loader.kubeletCodecs, data)
+}