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Open-IM-Server/pkg/discoveryregistry/dns.go

52 lines
1.7 KiB

2 years ago
package discoveryregistry
2 years ago
// type DnsDiscoveryRegistry struct {
// opts []grpc.DialOption
// namespace string
// clientset *kubernetes.Clientset
// }
// func NewDnsDiscoveryRegistry(namespace string, opts []grpc.DialOption) (*DnsDiscoveryRegistry, error) {
// config, err := rest.InClusterConfig()
// if err != nil {
// return nil, err
// }
// clientset, err := kubernetes.NewForConfig(config)
// if err != nil {
// return nil, err
// }
// return &DnsDiscoveryRegistry{
// clientset: clientset,
// namespace: namespace,
// opts: opts,
// }, nil
// }
// func (d DnsDiscoveryRegistry) GetConns(ctx context.Context, serviceName string, opts ...grpc.DialOption) ([]*grpc.ClientConn, error) {
// endpoints, err := d.clientset.CoreV1().Endpoints(d.namespace).Get(context.TODO(), serviceName, metav1.GetOptions{})
// if err != nil {
// return nil, err
// }
// var conns []*grpc.ClientConn
// for _, subset := range endpoints.Subsets {
// for _, address := range subset.Addresses {
// for _, port := range subset.Ports {
// conn, err := grpc.DialContext(ctx, net.JoinHostPort(address.IP, string(port.Port)), append(d.opts, opts...)...)
// if err != nil {
// return nil, err
// }
// conns = append(conns, conn)
// }
// }
// }
// return conns, nil
// }
// func (d DnsDiscoveryRegistry) GetConn(ctx context.Context, serviceName string, opts ...grpc.DialOption) (*grpc.ClientConn, error) {
// return grpc.DialContext(ctx, fmt.Sprintf("%s.%s.svc.cluster.local", serviceName, d.namespace), append(d.opts, opts...)...)
// }
// func (d *DnsDiscoveryRegistry) AddOption(opts ...grpc.DialOption) {
// d.opts = append(d.opts, opts...)
// }