45 lines
710 B
Go
45 lines
710 B
Go
package kubernetes
|
|
|
|
import (
|
|
"net"
|
|
)
|
|
|
|
func localPodIP() net.IP {
|
|
addrs, err := net.InterfaceAddrs()
|
|
if err != nil {
|
|
return nil
|
|
}
|
|
|
|
for _, addr := range addrs {
|
|
ip, _, _ := net.ParseCIDR(addr.String())
|
|
ip = ip.To4()
|
|
if ip == nil || ip.IsLoopback() {
|
|
continue
|
|
}
|
|
return ip
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (k *Kubernetes) localNodeName() string {
|
|
localIP := k.interfaceAddrsFunc()
|
|
if localIP == nil {
|
|
return ""
|
|
}
|
|
|
|
// Find endpoint matching localIP
|
|
ep := k.APIConn.EpIndexReverse(localIP.String())
|
|
if ep == nil {
|
|
return ""
|
|
}
|
|
|
|
for _, eps := range ep.Subsets {
|
|
for _, addr := range eps.Addresses {
|
|
if localIP.Equal(net.ParseIP(addr.IP)) {
|
|
return addr.NodeName
|
|
}
|
|
}
|
|
}
|
|
|
|
return ""
|
|
}
|