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Merge pull request #46960 from lukaszo/fedint

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Add NodeInternalIP as a fallback to federation api-server nodeport service

Previously NodeLegacyHostIP was used as a fallback (see #41243) but in 1.7 it was removed (#44830)
Now clusters where nodes have not set ExternalIP can not be used by kubefed to setup federation.

cc @shashidharatd 

```release-note
kubefed will now configure NodeInternalIP as the federation API server endpoint when NodeExternalIP is unavailable for federation API servers exposed as NodePort services
```
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Kubernetes Submit Queue 2017-06-14 07:52:12 -07:00 committed by GitHub
commit ce76bab3b3
1 changed files with 1 additions and 0 deletions
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federation/pkg/kubefed/init/init.go
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@ -496,6 +496,7 @@ func createService(cmdOut io.Writer, clientset client.Interface, namespace, svcN
func getClusterNodeIPs(clientset client.Interface) ([]string, error) {
preferredAddressTypes := []api.NodeAddressType{
api.NodeExternalIP,
api.NodeInternalIP,
}
nodeList, err := clientset.Core().Nodes().List(metav1.ListOptions{})
if err != nil {