vendor cleanup: remove unused,non-go and test files

vendor/k8s.io/kubernetes/pkg/volume/metrics_du.go

@@ -1,99 +0,0 @@
-/*
-Copyright 2014 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 volume
-
-import (
-	"k8s.io/apimachinery/pkg/api/resource"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/kubernetes/pkg/volume/util/fs"
-)
-
-var _ MetricsProvider = &metricsDu{}
-
-// metricsDu represents a MetricsProvider that calculates the used and
-// available Volume space by calling fs.DiskUsage() and gathering
-// filesystem info for the Volume path.
-type metricsDu struct {
-	// the directory path the volume is mounted to.
-	path string
-}
-
-// NewMetricsDu creates a new metricsDu with the Volume path.
-func NewMetricsDu(path string) MetricsProvider {
-	return &metricsDu{path}
-}
-
-// GetMetrics calculates the volume usage and device free space by executing "du"
-// and gathering filesystem info for the Volume path.
-// See MetricsProvider.GetMetrics
-func (md *metricsDu) GetMetrics() (*Metrics, error) {
-	metrics := &Metrics{Time: metav1.Now()}
-	if md.path == "" {
-		return metrics, NewNoPathDefinedError()
-	}
-
-	err := md.runDiskUsage(metrics)
-	if err != nil {
-		return metrics, err
-	}
-
-	err = md.runFind(metrics)
-	if err != nil {
-		return metrics, err
-	}
-
-	err = md.getFsInfo(metrics)
-	if err != nil {
-		return metrics, err
-	}
-
-	return metrics, nil
-}
-
-// runDiskUsage gets disk usage of md.path and writes the results to metrics.Used
-func (md *metricsDu) runDiskUsage(metrics *Metrics) error {
-	used, err := fs.DiskUsage(md.path)
-	if err != nil {
-		return err
-	}
-	metrics.Used = used
-	return nil
-}
-
-// runFind executes the "find" command and writes the results to metrics.InodesUsed
-func (md *metricsDu) runFind(metrics *Metrics) error {
-	inodesUsed, err := fs.Find(md.path)
-	if err != nil {
-		return err
-	}
-	metrics.InodesUsed = resource.NewQuantity(inodesUsed, resource.BinarySI)
-	return nil
-}
-
-// getFsInfo writes metrics.Capacity and metrics.Available from the filesystem
-// info
-func (md *metricsDu) getFsInfo(metrics *Metrics) error {
-	available, capacity, _, inodes, inodesFree, _, err := fs.FsInfo(md.path)
-	if err != nil {
-		return NewFsInfoFailedError(err)
-	}
-	metrics.Available = resource.NewQuantity(available, resource.BinarySI)
-	metrics.Capacity = resource.NewQuantity(capacity, resource.BinarySI)
-	metrics.Inodes = resource.NewQuantity(inodes, resource.BinarySI)
-	metrics.InodesFree = resource.NewQuantity(inodesFree, resource.BinarySI)
-	return nil
-}