Golang Interface.Instances Examples

Example #1

File: ip_cache.go Project: hortonworks/kubernetes-yarn

func getInstanceIPFromCloud(cloud cloudprovider.Interface, host string) string {
	if cloud == nil {
		return ""
	}
	instances, ok := cloud.Instances()
	if instances == nil || !ok {
		return ""
	}
	addr, err := instances.IPAddress(host)
	if err != nil {
		glog.Errorf("Error getting instance IP for %q: %v", host, err)
		return ""
	}
	return addr.String()
}

Example #2

File: pod_registry.go Project: redfordtsai/kubernetes

func getInstanceIP(cloud cloudprovider.Interface, host string) string {
	if cloud == nil {
		return ""
	}
	instances, ok := cloud.Instances()
	if instances == nil || !ok {
		return ""
	}
	ix := strings.Index(host, ".")
	if ix != -1 {
		host = host[:ix]
	}
	addr, err := instances.IPAddress(host)
	if err != nil {
		glog.Errorf("Error getting instance IP: %#v", err)
		return ""
	}
	return addr.String()
}