// Copyright 2013 The Prometheus 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 main

import (
	"text/template"
)

// Build information. Populated by Makefile.
var (
	buildVersion  string
	buildRevision string
	buildBranch   string
	buildUser     string
	buildDate     string
	goVersion     string
)

// BuildInfo encapsulates compile-time metadata about Prometheus made available
// via go tool ld such that this can be reported on-demand.
var BuildInfo = map[string]string{
	"version":    buildVersion,
	"revision":   buildRevision,
	"branch":     buildBranch,
	"user":       buildUser,
	"date":       buildDate,
	"go_version": goVersion,
}

var versionInfoTmpl = template.Must(template.New("version").Parse(
	`prometheus, version {{.version}} (branch: {{.branch}}, revision: {{.revision}})
  build user:       {{.user}}
  build date:       {{.date}}
  go version:       {{.go_version}}
`))