func (k *NodeConnectionInfoGetter) GetConnectionInfo(ctx api.Context, nodeName types.NodeName) (*ConnectionInfo, error) {
node, err := k.nodes.Get(string(nodeName))
if err != nil {
return nil, err
}
// Find a kubelet-reported address, using preferred address type
host, err := nodeutil.GetPreferredNodeAddress(node, k.preferredAddressTypes)
if err != nil {
return nil, err
}
// Use the kubelet-reported port, if present
port := int(node.Status.DaemonEndpoints.KubeletEndpoint.Port)
if port <= 0 {
port = k.defaultPort
}
return &ConnectionInfo{
Scheme: k.scheme,
Hostname: host,
Port: strconv.Itoa(port),
Transport: k.transport,
}, nil
}
func (n nodeAddressProvider) externalAddresses() ([]string, error) {
preferredAddressTypes := []apiv1.NodeAddressType{
apiv1.NodeExternalIP,
apiv1.NodeLegacyHostIP,
}
nodes, err := n.nodeClient.List(apiv1.ListOptions{})
if err != nil {
return nil, err
}
addrs := []string{}
for ix := range nodes.Items {
node := &nodes.Items[ix]
addr, err := nodeutil.GetPreferredNodeAddress(node, preferredAddressTypes)
if err != nil {
return nil, err
}
addrs = append(addrs, addr)
}
return addrs, nil
}