* Rename middleware to plugin first pass; mostly used 'sed', few spots where I manually changed text. This still builds a coredns binary. * fmt error * Rename AddMiddleware to AddPlugin * Readd AddMiddleware to remain backwards compat
40 lines
719 B
Go
40 lines
719 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
|
|
endpointsList := k.APIConn.EndpointsList()
|
|
for _, ep := range endpointsList.Items {
|
|
for _, eps := range ep.Subsets {
|
|
for _, addr := range eps.Addresses {
|
|
if localIP.Equal(net.ParseIP(addr.IP)) {
|
|
return *addr.NodeName
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return ""
|
|
}
|