autorun 추가

client/operation.go

@@ -142,14 +142,47 @@ func zipLogFiles(storageRoot string, req *shared.UploadRequest) (string, []strin
 	return f.Name(), matches, nil
 }
 
-func prepareProcessLaunch(storageRoot string, req *shared.StartProcessRequest) *procmeta {
+func prepareProcessLaunch(storageRoot string, req *shared.StartProcessRequest) (*procmeta, error) {
 	if len(req.Args) == 0 {
-		return nil
+		return nil, errors.New("args is empty")
 	}
+
+	if req.Version == "latest" {
+		entries, err := os.ReadDir(path.Join(storageRoot, req.Name))
+		if err != nil {
+			return nil, err
+		}
+
+		var latestTimestamp time.Time
+		var latestVersion string
+		for _, entry := range entries {
+			if !entry.IsDir() {
+				continue
+			}
+
+			fi, err := entry.Info()
+			if err != nil {
+				return nil, err
+			}
+			createTime := fi.ModTime()
+			if latestTimestamp.Before(createTime) {
+				latestTimestamp = fi.ModTime()
+				latestVersion = fi.Name()
+			}
+		}
+
+		if len(latestVersion) > 0 {
+			req.Version = latestVersion
+		}
+	}
+
 	verpath := path.Join(storageRoot, req.Name, req.Version)
 	fi, err := os.Stat(verpath)
+	if err != nil {
+		return nil, err
+	}
 
-	if err == nil && fi.IsDir() {
+	if fi.IsDir() {
 		exefile := "./" + path.Clean(strings.TrimPrefix(req.Args[0], "/"))
 		os.Chmod(path.Join(verpath, exefile), 0777)
 
@@ -158,7 +191,8 @@ func prepareProcessLaunch(storageRoot string, req *shared.StartProcessRequest) *
 		for i, arg := range req.Args {
 			expanded[i] = os.ExpandEnv(arg)
 		}
-		exename := path.Join(path.Dir(exef), verpath, exefile)
+
+		exename := path.Join(path.Dir(strings.ReplaceAll(exef, "\\", "/")), verpath, exefile)
 
 		logger.Println("exefile :", exefile)
 		logger.Println("verpath :", verpath)
@@ -181,9 +215,9 @@ func prepareProcessLaunch(storageRoot string, req *shared.StartProcessRequest) *
 			verpath: verpath,
 			state:   int32(protos.ProcessState_Stopped),
 			stdin:   stdin,
-		}
+		}, nil
 	}
-	return nil
+	return nil, errors.New("not found")
 }
 
 func makeLogFilePrefix(meta *procmeta, index int) string {
@@ -392,10 +426,11 @@ func (hc *houstonClient) launch(meta *procmeta) error {
 var errPrepareprocessLaunchFailed = errors.New("prepareProcessLaunch failed")
 
 func (hc *houstonClient) startChildProcess(req *shared.StartProcessRequest, op protos.OperationClient) error {
-	meta := prepareProcessLaunch(hc.config.StorageRoot, req)
-	if meta == nil {
-		return errPrepareprocessLaunchFailed
+	meta, err := prepareProcessLaunch(hc.config.StorageRoot, req)
+	if err != nil {
+		return err
 	}
+
 	if err := hc.launch(meta); err != nil {
 		return err
 	}