vendor files

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

@@ -0,0 +1,49 @@
+/*
+Copyright 2015 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.
+*/
+
+// Reads the pod configuration from the Kubernetes apiserver.
+package config
+
+import (
+	"k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/fields"
+	"k8s.io/apimachinery/pkg/types"
+	"k8s.io/apimachinery/pkg/util/wait"
+	clientset "k8s.io/client-go/kubernetes"
+	"k8s.io/client-go/tools/cache"
+	api "k8s.io/kubernetes/pkg/apis/core"
+	kubetypes "k8s.io/kubernetes/pkg/kubelet/types"
+)
+
+// NewSourceApiserver creates a config source that watches and pulls from the apiserver.
+func NewSourceApiserver(c clientset.Interface, nodeName types.NodeName, updates chan<- interface{}) {
+	lw := cache.NewListWatchFromClient(c.CoreV1().RESTClient(), "pods", metav1.NamespaceAll, fields.OneTermEqualSelector(api.PodHostField, string(nodeName)))
+	newSourceApiserverFromLW(lw, updates)
+}
+
+// newSourceApiserverFromLW holds creates a config source that watches and pulls from the apiserver.
+func newSourceApiserverFromLW(lw cache.ListerWatcher, updates chan<- interface{}) {
+	send := func(objs []interface{}) {
+		var pods []*v1.Pod
+		for _, o := range objs {
+			pods = append(pods, o.(*v1.Pod))
+		}
+		updates <- kubetypes.PodUpdate{Pods: pods, Op: kubetypes.SET, Source: kubetypes.ApiserverSource}
+	}
+	r := cache.NewReflector(lw, &v1.Pod{}, cache.NewUndeltaStore(send, cache.MetaNamespaceKeyFunc), 0)
+	go r.Run(wait.NeverStop)
+}