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pkg.go
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pkg.go
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// Copyright 2020 Douyu
//
// 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 pkg
import (
"fmt"
"os"
"path/filepath"
"runtime"
"strings"
"time"
"github.com/douyu/jupiter/pkg/core/constant"
"github.com/fatih/color"
)
const jupiterVersion = "v0.9.2"
var (
startTime string
goVersion string
)
// build info
/*
*/
var (
appName string
appID string
hostName string
buildAppVersion string
buildUser string
buildHost string
buildStatus string
buildTime string
)
func init() {
if appName == "" {
appName = os.Getenv(constant.EnvAppName)
if appName == "" {
appName = filepath.Base(os.Args[0])
}
}
name, err := os.Hostname()
if err != nil {
name = "unknown"
}
hostName = name
startTime = time.Now().Format("2006-01-02 15:04:05")
SetBuildTime(buildTime)
goVersion = runtime.Version()
InitEnv()
}
// Name gets application name.
func Name() string {
return appName
}
//SetName set app anme
func SetName(s string) {
appName = s
}
//AppID get appID
func AppID() string {
if appID == "" {
return "1234567890" //default appid when APP_ID Env var not set
}
return appID
}
//SetAppID set appID
func SetAppID(s string) {
appID = s
}
//AppVersion get buildAppVersion
func AppVersion() string {
return buildAppVersion
}
// SetAppVersion set appVersion
func SetAppVersion(s string) {
buildAppVersion = s
}
//JupiterVersion get jupiterVersion
func JupiterVersion() string {
return jupiterVersion
}
// todo: jupiterVersion is const not be set
// func SetJupiterVersion(s string) {
// jupiterVersion = s
// }
//BuildTime get buildTime
func BuildTime() string {
return buildTime
}
//BuildUser get buildUser
func BuildUser() string {
return buildUser
}
//BuildHost get buildHost
func BuildHost() string {
return buildHost
}
//SetBuildTime set buildTime
func SetBuildTime(param string) {
buildTime = strings.Replace(param, "--", " ", 1)
}
// HostName get host name
func HostName() string {
return hostName
}
//StartTime get start time
func StartTime() string {
return startTime
}
//GoVersion get go version
func GoVersion() string {
return goVersion
}
func LogDir() string {
// LogDir gets application log directory.
logDir := AppLogDir()
if logDir == "" {
if appPodIP != "" && appPodName != "" {
// k8s 环境
return fmt.Sprintf("/home/www/logs/applogs/%s/%s/", Name(), appPodName)
}
return fmt.Sprintf("/home/www/logs/applogs/%s/%s/", Name(), appInstance)
}
return fmt.Sprintf("%s/%s/%s/", logDir, Name(), appInstance)
}
// PrintVersion print formated version info
func PrintVersion() {
fmt.Printf("%-8s]> %-30s => %s\n", "jupiter", color.RedString("name"), color.BlueString(appName))
fmt.Printf("%-8s]> %-30s => %s\n", "jupiter", color.RedString("appID"), color.BlueString(appID))
fmt.Printf("%-8s]> %-30s => %s\n", "jupiter", color.RedString("region"), color.BlueString(AppRegion()))
fmt.Printf("%-8s]> %-30s => %s\n", "jupiter", color.RedString("zone"), color.BlueString(AppZone()))
fmt.Printf("%-8s]> %-30s => %s\n", "jupiter", color.RedString("appVersion"), color.BlueString(buildAppVersion))
fmt.Printf("%-8s]> %-30s => %s\n", "jupiter", color.RedString("jupiterVersion"), color.BlueString(jupiterVersion))
fmt.Printf("%-8s]> %-30s => %s\n", "jupiter", color.RedString("buildUser"), color.BlueString(buildUser))
fmt.Printf("%-8s]> %-30s => %s\n", "jupiter", color.RedString("buildHost"), color.BlueString(buildHost))
fmt.Printf("%-8s]> %-30s => %s\n", "jupiter", color.RedString("buildTime"), color.BlueString(BuildTime()))
fmt.Printf("%-8s]> %-30s => %s\n", "jupiter", color.RedString("buildStatus"), color.BlueString(buildStatus))
}