1.4.5.2

EdgeReporter/internal/apps/app_cmd.go

@@ -0,0 +1,239 @@
+package apps
+
+import (
+	"fmt"
+	teaconst "github.com/TeaOSLab/EdgeReporter/internal/const"
+	"github.com/iwind/TeaGo/logs"
+	"github.com/iwind/TeaGo/maps"
+	"github.com/iwind/TeaGo/types"
+	"github.com/iwind/gosock/pkg/gosock"
+	"os"
+	"os/exec"
+	"runtime"
+	"strconv"
+	"time"
+)
+
+// AppCmd App命令帮助
+type AppCmd struct {
+	product       string
+	version       string
+	usage         string
+	options       []*CommandHelpOption
+	appendStrings []string
+
+	directives []*Directive
+
+	sock *gosock.Sock
+}
+
+func NewAppCmd() *AppCmd {
+	return &AppCmd{
+		sock: gosock.NewTmpSock(teaconst.ProcessName),
+	}
+}
+
+type CommandHelpOption struct {
+	Code        string
+	Description string
+}
+
+// Product 产品
+func (this *AppCmd) Product(product string) *AppCmd {
+	this.product = product
+	return this
+}
+
+// Version 版本
+func (this *AppCmd) Version(version string) *AppCmd {
+	this.version = version
+	return this
+}
+
+// Usage 使用方法
+func (this *AppCmd) Usage(usage string) *AppCmd {
+	this.usage = usage
+	return this
+}
+
+// Option 选项
+func (this *AppCmd) Option(code string, description string) *AppCmd {
+	this.options = append(this.options, &CommandHelpOption{
+		Code:        code,
+		Description: description,
+	})
+	return this
+}
+
+// Append 附加内容
+func (this *AppCmd) Append(appendString string) *AppCmd {
+	this.appendStrings = append(this.appendStrings, appendString)
+	return this
+}
+
+// Print 打印
+func (this *AppCmd) Print() {
+	fmt.Println(this.product + " v" + this.version)
+
+	usage := this.usage
+	fmt.Println("Usage:", "\n   "+usage)
+
+	if len(this.options) > 0 {
+		fmt.Println("")
+		fmt.Println("Options:")
+
+		spaces := 20
+		max := 40
+		for _, option := range this.options {
+			l := len(option.Code)
+			if l < max && l > spaces {
+				spaces = l + 4
+			}
+		}
+
+		for _, option := range this.options {
+			if len(option.Code) > max {
+				fmt.Println("")
+				fmt.Println("  " + option.Code)
+				option.Code = ""
+			}
+
+			fmt.Printf("  %-"+strconv.Itoa(spaces)+"s%s\n", option.Code, ": "+option.Description)
+		}
+	}
+
+	if len(this.appendStrings) > 0 {
+		fmt.Println("")
+		for _, s := range this.appendStrings {
+			fmt.Println(s)
+		}
+	}
+}
+
+// On 添加指令
+func (this *AppCmd) On(arg string, callback func()) {
+	this.directives = append(this.directives, &Directive{
+		Arg:      arg,
+		Callback: callback,
+	})
+}
+
+// Run 运行
+func (this *AppCmd) Run(main func()) {
+	// 获取参数
+	args := os.Args[1:]
+	if len(args) > 0 {
+		switch args[0] {
+		case "-v", "version", "-version", "--version":
+			this.runVersion()
+			return
+		case "?", "help", "-help", "h", "-h":
+			this.runHelp()
+			return
+		case "start":
+			this.runStart()
+			return
+		case "stop":
+			this.runStop()
+			return
+		case "restart":
+			this.runRestart()
+			return
+		case "status":
+			this.runStatus()
+			return
+		}
+
+		// 查找指令
+		for _, directive := range this.directives {
+			if directive.Arg == args[0] {
+				directive.Callback()
+				return
+			}
+		}
+
+		fmt.Println("unknown command '" + args[0] + "'")
+
+		return
+	}
+
+	// 日志
+	writer := new(LogWriter)
+	writer.Init()
+	logs.SetWriter(writer)
+
+	// 运行主函数
+	main()
+}
+
+// 版本号
+func (this *AppCmd) runVersion() {
+	fmt.Println(this.product+" v"+this.version, "(build: "+runtime.Version(), runtime.GOOS, runtime.GOARCH+")")
+}
+
+// 帮助
+func (this *AppCmd) runHelp() {
+	this.Print()
+}
+
+// 启动
+func (this *AppCmd) runStart() {
+	var pid = this.getPID()
+	if pid > 0 {
+		fmt.Println(this.product+" already started, pid:", pid)
+		return
+	}
+
+	cmd := exec.Command(os.Args[0])
+	err := cmd.Start()
+	if err != nil {
+		fmt.Println(this.product+"  start failed:", err.Error())
+		return
+	}
+
+	fmt.Println(this.product+" started ok, pid:", cmd.Process.Pid)
+}
+
+// 停止
+func (this *AppCmd) runStop() {
+	var pid = this.getPID()
+	if pid == 0 {
+		fmt.Println(this.product + " not started yet")
+		return
+	}
+
+	_, _ = this.sock.Send(&gosock.Command{Code: "stop"})
+
+	fmt.Println(this.product+" stopped ok, pid:", types.String(pid))
+}
+
+// 重启
+func (this *AppCmd) runRestart() {
+	this.runStop()
+	time.Sleep(1 * time.Second)
+	this.runStart()
+}
+
+// 状态
+func (this *AppCmd) runStatus() {
+	var pid = this.getPID()
+	if pid == 0 {
+		fmt.Println(this.product + " not started yet")
+		return
+	}
+
+	fmt.Println(this.product + " is running, pid: " + types.String(pid))
+}
+
+// 获取当前的PID
+func (this *AppCmd) getPID() int {
+	if !this.sock.IsListening() {
+		return 0
+	}
+
+	reply, err := this.sock.Send(&gosock.Command{Code: "pid"})
+	if err != nil {
+		return 0
+	}
+	return maps.NewMap(reply.Params).GetInt("pid")
+}

EdgeReporter/internal/apps/directive.go

@@ -0,0 +1,6 @@
+package apps
+
+type Directive struct {
+	Arg      string
+	Callback func()
+}

EdgeReporter/internal/apps/log_writer.go

@@ -0,0 +1,108 @@
+package apps
+
+import (
+	"github.com/TeaOSLab/EdgeReporter/internal/goman"
+	"github.com/TeaOSLab/EdgeReporter/internal/utils/sizes"
+	"github.com/iwind/TeaGo/Tea"
+	"github.com/iwind/TeaGo/files"
+	timeutil "github.com/iwind/TeaGo/utils/time"
+	"log"
+	"os"
+	"runtime"
+	"strconv"
+	"strings"
+)
+
+type LogWriter struct {
+	fp *os.File
+	c  chan string
+}
+
+func (this *LogWriter) Init() {
+	// 创建目录
+	var dir = files.NewFile(Tea.LogDir())
+	if !dir.Exists() {
+		err := dir.Mkdir()
+		if err != nil {
+			log.Println("[LOG]create log dir failed: " + err.Error())
+		}
+	}
+
+	// 打开要写入的日志文件
+	var logPath = Tea.LogFile("run.log")
+	fp, err := os.OpenFile(logPath, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
+	if err != nil {
+		log.Println("[LOG]open log file failed: " + err.Error())
+	} else {
+		this.fp = fp
+	}
+
+	this.c = make(chan string, 1024)
+
+	// 异步写入文件
+	var maxFileSize = 2 * sizes.G // 文件最大尺寸，超出此尺寸则清空
+	if fp != nil {
+		goman.New(func() {
+			var totalSize int64 = 0
+			stat, err := fp.Stat()
+			if err == nil {
+				totalSize = stat.Size()
+			}
+
+			for message := range this.c {
+				totalSize += int64(len(message))
+				_, err := fp.WriteString(timeutil.Format("Y/m/d H:i:s ") + message + "\n")
+				if err != nil {
+					log.Println("[LOG]write log failed: " + err.Error())
+				} else {
+					// 如果太大则Truncate
+					if totalSize > maxFileSize {
+						_ = fp.Truncate(0)
+						totalSize = 0
+					}
+				}
+			}
+		})
+	}
+}
+
+func (this *LogWriter) Write(message string) {
+	backgroundEnv, _ := os.LookupEnv("EdgeBackground")
+	if backgroundEnv != "on" {
+		// 文件和行号
+		var file string
+		var line int
+		if Tea.IsTesting() {
+			var callDepth = 3
+			var ok bool
+			_, file, line, ok = runtime.Caller(callDepth)
+			if ok {
+				file = this.packagePath(file)
+			}
+		}
+
+		if len(file) > 0 {
+			log.Println(message + " (" + file + ":" + strconv.Itoa(line) + ")")
+		} else {
+			log.Println(message)
+		}
+	}
+
+	this.c <- message
+}
+
+func (this *LogWriter) Close() {
+	if this.fp != nil {
+		_ = this.fp.Close()
+	}
+
+	close(this.c)
+}
+
+func (this *LogWriter) packagePath(path string) string {
+	var pieces = strings.Split(path, "/")
+	if len(pieces) >= 2 {
+		return strings.Join(pieces[len(pieces)-2:], "/")
+	}
+	return path
+}