etcd-io__etcd/version/version.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"
)

var (
	// MinClusterVersion is the min cluster version this etcd binary is compatible with.
	MinClusterVersion = "3.0.0"
	Version           = "3.1.0-rc.0+git"

	// Git SHA Value will be set during build
	GitSHA = "Not provided (use ./build instead of go build)"
)

type Versions struct {
	Server  string `json:"etcdserver"`
	Cluster string `json:"etcdcluster"`
	// 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])
}