1// 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 = "3.3.0+git" 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} 57