func getPodCidr(client *kubernetes.Clientset, conf utils.NetConf, hostname string) (string, error) {
// Pull the node name out of the config if it's set. Defaults to hostname
nodeName := hostname
if conf.Kubernetes.NodeName != "" {
nodeName = conf.Kubernetes.NodeName
}
node, err := client.Nodes().Get(nodeName)
if err != nil {
return "", err
}
if node.Spec.PodCIDR == "" {
err = fmt.Errorf("No podCidr for node %s", nodeName)
return "", err
} else {
return node.Spec.PodCIDR, nil
}
}
