Configured resource-only container /docker-daemon with 70% of node memory

capacity. This is a workaround to docker memory leakage issue.

pkg/kubelet/runonce_test.go

@@ -89,7 +89,7 @@ func TestRunOnce(t *testing.T) {
 		os:                  kubecontainer.FakeOS{},
 		volumeManager:       newVolumeManager(),
 	}
-	kb.containerManager, _ = newContainerManager("", "", "")
+	kb.containerManager, _ = newContainerManager(cadvisor, "", "", "")
 
 	kb.networkPlugin, _ = network.InitNetworkPlugin([]network.NetworkPlugin{}, "", network.NewFakeHost(nil))
 	if err := kb.setupDataDirs(); err != nil {