etcd/api/version/version.go
Benjamin Wang 4f202a6429 Define all versions in a centralized place
The versions such as V3_5, V3_6, etc. are defined everywhere in
the repo. In this commit, we get all of the constant versions defined
in a centralized place, so that they can be reused by all cases.
2022-06-13 13:37:41 +08:00

83 lines
2.2 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 version implements etcd version parsing and contains latest version
// information.
package version
import (
"fmt"
"strings"
"github.com/coreos/go-semver/semver"
)
var (
// MinClusterVersion is the min cluster version this etcd binary is compatible with.
MinClusterVersion = "3.0.0"
Version = "3.6.0-alpha.0"
APIVersion = "unknown"
// Git SHA Value will be set during build
GitSHA = "Not provided (use ./build instead of go build)"
)
// Get all constant versions defined in a centralized place.
var (
V3_0 = semver.Version{Major: 3, Minor: 0}
V3_1 = semver.Version{Major: 3, Minor: 1}
V3_2 = semver.Version{Major: 3, Minor: 2}
V3_3 = semver.Version{Major: 3, Minor: 3}
V3_4 = semver.Version{Major: 3, Minor: 4}
V3_5 = semver.Version{Major: 3, Minor: 5}
V3_6 = semver.Version{Major: 3, Minor: 6}
V3_7 = semver.Version{Major: 3, Minor: 7}
V4_0 = semver.Version{Major: 4, Minor: 0}
)
func init() {
ver, err := semver.NewVersion(Version)
if err == nil {
APIVersion = fmt.Sprintf("%d.%d", ver.Major, ver.Minor)
}
}
type Versions struct {
Server string `json:"etcdserver"`
Cluster string `json:"etcdcluster"`
Storage string `json:"storage"`
// TODO: raft state machine version
}
// Cluster only keeps the major.minor.
func Cluster(v string) string {
vs := strings.Split(v, ".")
if len(vs) <= 2 {
return v
}
return fmt.Sprintf("%s.%s", vs[0], vs[1])
}
func Compare(ver1, ver2 semver.Version) int {
return ver1.Compare(ver2)
}
func LessThan(ver1, ver2 semver.Version) bool {
return ver1.LessThan(ver2)
}
func Equal(ver1, ver2 semver.Version) bool {
return ver1.Equal(ver2)
}