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Merge pull request #74082 from pivotal-k8s/loopback_check

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Fix testing if an interface is the loopback
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Kubernetes Prow Robot 2019-02-15 20:35:41 -08:00 committed by GitHub
commit e691e5f2d9
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1 changed files with 4 additions and 1 deletions
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5
pkg/cloudprovider/providers/vsphere/vsphere.go
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@ -555,12 +555,15 @@ func getLocalIP() ([]v1.NodeAddress, error) {
return nil, err return nil, err
} }
for _, i := range ifaces { for _, i := range ifaces {
if i.Flags&net.FlagLoopback != 0 {
continue
}
localAddrs, err := i.Addrs() localAddrs, err := i.Addrs()
if err != nil { if err != nil {
klog.Warningf("Failed to extract addresses for NodeAddresses - %v", err) klog.Warningf("Failed to extract addresses for NodeAddresses - %v", err)
} else { } else {
for _, addr := range localAddrs { for _, addr := range localAddrs {
if ipnet, ok := addr.(*net.IPNet); ok && !ipnet.IP.IsLoopback() { if ipnet, ok := addr.(*net.IPNet); ok {
if ipnet.IP.To4() != nil { if ipnet.IP.To4() != nil {
// Filter external IP by MAC address OUIs from vCenter and from ESX // Filter external IP by MAC address OUIs from vCenter and from ESX
vmMACAddr := strings.ToLower(i.HardwareAddr.String()) vmMACAddr := strings.ToLower(i.HardwareAddr.String())