Start browser on server start (#1832)

* Start browser on server start
* Add config option for opening browser

pkg/manager/manager.go

@@ -4,9 +4,12 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"io/ioutil"
 	"os"
 	"path/filepath"
+	"runtime"
 	"runtime/pprof"
+	"strings"
 	"sync"
 	"time"
 
@@ -391,6 +394,34 @@ func (s *singleton) Migrate(ctx context.Context, input models.MigrateInput) erro
 	return nil
 }
 
+func (s *singleton) IsDesktop() bool {
+	// check if running under root
+	if os.Getuid() == 0 {
+		return false
+	}
+	// check if started by init, e.g. stash is a *nix systemd service / MacOS launchd service
+	if os.Getppid() == 1 {
+		return false
+	}
+	if IsServerDockerized() {
+		return false
+	}
+
+	return true
+}
+
+func IsServerDockerized() bool {
+	if runtime.GOOS == "linux" {
+		_, dockerEnvErr := os.Stat("/.dockerenv")
+		cgroups, _ := ioutil.ReadFile("/proc/self/cgroup")
+		if os.IsExist(dockerEnvErr) || strings.Contains(string(cgroups), "docker") {
+			return true
+		}
+	}
+
+	return false
+}
+
 func (s *singleton) GetSystemStatus() *models.SystemStatus {
 	status := models.SystemStatusEnumOk
 	dbSchema := int(database.Version())