60 lines
1.4 KiB
Go
60 lines
1.4 KiB
Go
/*
|
|
Copyright 2014 CoreOS, Inc.
|
|
|
|
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 migrate
|
|
|
|
import (
|
|
"crypto/sha1"
|
|
"encoding/binary"
|
|
"sort"
|
|
|
|
"github.com/coreos/etcd/pkg/types"
|
|
)
|
|
|
|
type raftAttributes struct {
|
|
PeerURLs []string `json:"peerURLs"`
|
|
}
|
|
|
|
type attributes struct {
|
|
Name string `json:"name,omitempty"`
|
|
ClientURLs []string `json:"clientURLs,omitempty"`
|
|
}
|
|
|
|
type member struct {
|
|
ID types.ID `json:"id"`
|
|
raftAttributes
|
|
attributes
|
|
}
|
|
|
|
func NewMember(name string, peerURLs types.URLs, clusterName string) *member {
|
|
m := &member{
|
|
raftAttributes: raftAttributes{PeerURLs: peerURLs.StringSlice()},
|
|
attributes: attributes{Name: name},
|
|
}
|
|
|
|
var b []byte
|
|
sort.Strings(m.PeerURLs)
|
|
for _, p := range m.PeerURLs {
|
|
b = append(b, []byte(p)...)
|
|
}
|
|
|
|
b = append(b, []byte(clusterName)...)
|
|
|
|
hash := sha1.Sum(b)
|
|
m.ID = types.ID(binary.BigEndian.Uint64(hash[:8]))
|
|
return m
|
|
}
|