Move container manager into a separate package.

Inject container manager into Kubelet. This lets us stub out container
manager during integration testing.

pkg/kubelet/cadvisor/util.go

@@ -0,0 +1,35 @@
+/*
+Copyright 2015 The Kubernetes Authors All rights reserved.
+
+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 cadvisor
+
+import (
+	cadvisorApi "github.com/google/cadvisor/info/v1"
+	"k8s.io/kubernetes/pkg/api"
+	"k8s.io/kubernetes/pkg/api/resource"
+)
+
+func CapacityFromMachineInfo(info *cadvisorApi.MachineInfo) api.ResourceList {
+	c := api.ResourceList{
+		api.ResourceCPU: *resource.NewMilliQuantity(
+			int64(info.NumCores*1000),
+			resource.DecimalSI),
+		api.ResourceMemory: *resource.NewQuantity(
+			info.MemoryCapacity,
+			resource.BinarySI),
+	}
+	return c
+}