add check backup interface

pkg/pai/pai.go

@@ -29,7 +29,7 @@ func MonitorServer() ([]*Disk,error) {
 		tlog.Info("MonitorServer","df -T end" ,err)
 		return nil,err
 	}
-	tlog.Info("MonitorServer",string(content))
+	tlog.Info("MonitorServer","content",string(content))
 	list := strings.Split(string(content),"\n")
 	tempDisk := make([]*Disk,0)
 	for _,v := range list {

routers/api/v1/node.go

@@ -569,8 +569,6 @@ func Rollback(c *gin.Context) {
 
 func NodeBackup(c *gin.Context) {
 	appG:=app.Gin{C:c}
-
-
 	var pai pai_service.Pai
 	err := pai.GetDiskUseage()
 	if err != nil {
@@ -596,6 +594,23 @@ func NodeBackup(c *gin.Context) {
 	appG.Response(http.StatusOK,e.SUCCESS,"bityuan ready to backup")
 }
 
+func CheckBackup(c *gin.Context) {
+	appG:=app.Gin{C:c}
+	path := app.GetAbsPath(setting.BityuanSetting.Name)
+	backupPath := path + "/datadir_backup"
+	if _,err := os.Stat(backupPath);err != nil {
+		if os.IsNotExist(err) {
+			tlog.Error("CheckBackup file not exists","err",backupPath)
+			appG.Response(http.StatusOK,e.ERROR,false)
+			return
+		} else if os.IsExist(err) {
+			tlog.Error("CheckBackup file exists","err",backupPath)
+			appG.Response(http.StatusOK,e.SUCCESS,true)
+			return
+		}
+	}
+}
+
 func NodeRecover(c *gin.Context) {
 	appG:=app.Gin{C:c}
 	var pai pai_service.Pai

routers/router.go

@@ -65,6 +65,8 @@ func InitRouter() *gin.Engine {
 	apiv1.POST("/noderecover",v1.NodeRecover)
 	//删除备份
 	apiv1.POST("/delbackup",v1.DelBackup)
+	//是否备份
+	apiv1.POST("/isbackup",v1.CheckBackup)
 	return r
 }