printer.go

// Copyright 2017 PingCAP, Inc.
//
// 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,
// See the License for the specific language governing permissions and
// limitations under the License.

package utils

import (
	"fmt"
	"runtime"

	"github.com/pingcap/log"
	"go.uber.org/zap"
)

// Version information.
var (
	Version   = "None"
	BuildTS   = "None"
	GitHash   = "None"
	GitBranch = "None"
)

// GetRawInfo do what its name tells
func GetRawInfo(app string) string {
	info := ""
	info += fmt.Sprintf("%s: v%s\n", app, Version)
	info += fmt.Sprintf("Git Commit Hash: %s\n", GitHash)
	info += fmt.Sprintf("Git Branch: %s\n", GitBranch)
	info += fmt.Sprintf("UTC Build Time: %s\n", BuildTS)
	info += fmt.Sprintf("Go Version: %s\n", runtime.Version())
	return info
}

// PrintInfo prints the app's basic information in log
func PrintInfo(app string) {
	log.Info("Welcome to "+app,
		zap.String("Release Version", Version),
		zap.String("Git Commit Hash", GitHash),
		zap.String("Git Branch", GitBranch),
		zap.String("UTC Build Time", BuildTS),
		zap.String("Go Version", runtime.Version()),
	)
}