vendor update for CSI 0.3.0

vendor/k8s.io/kubernetes/pkg/kubelet/stats/helper.go

@@ -27,9 +27,13 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	statsapi "k8s.io/kubernetes/pkg/kubelet/apis/stats/v1alpha1"
 	"k8s.io/kubernetes/pkg/kubelet/cadvisor"
-	"k8s.io/kubernetes/pkg/kubelet/network"
 )
 
+// defaultNetworkInterfaceName is used for collectng network stats.
+// This logic relies on knowledge of the container runtime implementation and
+// is not reliable.
+const defaultNetworkInterfaceName = "eth0"
+
 func cadvisorInfoToCPUandMemoryStats(info *cadvisorapiv2.ContainerInfo) (*statsapi.CPUStats, *statsapi.MemoryStats) {
 	cstat, found := latestContainerStats(info)
 	if !found {
@@ -153,7 +157,7 @@ func cadvisorInfoToNetworkStats(name string, info *cadvisorapiv2.ContainerInfo)
 			TxErrors: &inter.TxErrors,
 		}
 
-		if inter.Name == network.DefaultInterfaceName {
+		if inter.Name == defaultNetworkInterfaceName {
 			iStats.InterfaceStats = iStat
 		}
 
@@ -299,3 +303,11 @@ func buildRootfsStats(cstat *cadvisorapiv2.ContainerStats, imageFs *cadvisorapiv
 		Inodes:         imageFs.Inodes,
 	}
 }
+
+func getUint64Value(value *uint64) uint64 {
+	if value == nil {
+		return 0
+	}
+
+	return *value
+}