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khenaidooab1f7bd2019-11-14 14:00:27 -05001// Copyright 2015 The etcd Authors
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15// Package version implements etcd version parsing and contains latest version
16// information.
17package version
18
19import (
20 "fmt"
21 "strings"
22
23 "github.com/coreos/go-semver/semver"
24)
25
26var (
27 // MinClusterVersion is the min cluster version this etcd binary is compatible with.
28 MinClusterVersion = "3.0.0"
29 Version = "3.5.0-pre"
30 APIVersion = "unknown"
31
32 // Git SHA Value will be set during build
33 GitSHA = "Not provided (use ./build instead of go build)"
34)
35
36func init() {
37 ver, err := semver.NewVersion(Version)
38 if err == nil {
39 APIVersion = fmt.Sprintf("%d.%d", ver.Major, ver.Minor)
40 }
41}
42
43type Versions struct {
44 Server string `json:"etcdserver"`
45 Cluster string `json:"etcdcluster"`
46 // TODO: raft state machine version
47}
48
49// Cluster only keeps the major.minor.
50func Cluster(v string) string {
51 vs := strings.Split(v, ".")
52 if len(vs) <= 2 {
53 return v
54 }
55 return fmt.Sprintf("%s.%s", vs[0], vs[1])
56}