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

vendor/k8s.io/kubernetes/pkg/kubelet/config/sources.go

@@ -1,67 +0,0 @@
-/*
-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 config implements the pod configuration readers.
-package config
-
-import (
-	"sync"
-
-	"k8s.io/apimachinery/pkg/util/sets"
-)
-
-// SourcesReadyFn is function that returns true if the specified sources have been seen.
-type SourcesReadyFn func(sourcesSeen sets.String) bool
-
-// SourcesReady tracks the set of configured sources seen by the kubelet.
-type SourcesReady interface {
-	// AddSource adds the specified source to the set of sources managed.
-	AddSource(source string)
-	// AllReady returns true if the currently configured sources have all been seen.
-	AllReady() bool
-}
-
-// NewSourcesReady returns a SourcesReady with the specified function.
-func NewSourcesReady(sourcesReadyFn SourcesReadyFn) SourcesReady {
-	return &sourcesImpl{
-		sourcesSeen:    sets.NewString(),
-		sourcesReadyFn: sourcesReadyFn,
-	}
-}
-
-// sourcesImpl implements SourcesReady.  It is thread-safe.
-type sourcesImpl struct {
-	// lock protects access to sources seen.
-	lock sync.RWMutex
-	// set of sources seen.
-	sourcesSeen sets.String
-	// sourcesReady is a function that evaluates if the sources are ready.
-	sourcesReadyFn SourcesReadyFn
-}
-
-// Add adds the specified source to the set of sources managed.
-func (s *sourcesImpl) AddSource(source string) {
-	s.lock.Lock()
-	defer s.lock.Unlock()
-	s.sourcesSeen.Insert(source)
-}
-
-// AllReady returns true if each configured source is ready.
-func (s *sourcesImpl) AllReady() bool {
-	s.lock.RLock()
-	defer s.lock.RUnlock()
-	return s.sourcesReadyFn(s.sourcesSeen)
-}