etcd/client/v2/discover.go
Piotr Tabor 45e4306508 client: Move client to client/v2 as a module.
We make v2 client code a module go.etcd.io/etcd/client/v2.

Pretty mechanical change that can be summarized as:

  mkdir client/v2
  cd client/v2 && git mod init go.etcd.io/etcd/client/v2

  git mv client/*.go client/v2/
  find -name '*.go' | xargs sed -i --follow-symlinks 's|/v3/client["]|/client/v2\"|g'

  + fixing changelog, bom, go.mod etc.
2020-10-15 14:39:43 +02:00

41 lines
1.2 KiB
Go

// Copyright 2015 The etcd Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package client
import (
"go.etcd.io/etcd/pkg/v3/srv"
)
// Discoverer is an interface that wraps the Discover method.
type Discoverer interface {
// Discover looks up the etcd servers for the domain.
Discover(domain string, serviceName string) ([]string, error)
}
type srvDiscover struct{}
// NewSRVDiscover constructs a new Discoverer that uses the stdlib to lookup SRV records.
func NewSRVDiscover() Discoverer {
return &srvDiscover{}
}
func (d *srvDiscover) Discover(domain string, serviceName string) ([]string, error) {
srvs, err := srv.GetClient("etcd-client", domain, serviceName)
if err != nil {
return nil, err
}
return srvs.Endpoints, nil
}