func setupAPIDatastore(app *server.App) { var API = app.API() if lib.IsOnLocalGAE() { API.GET("/datastore/cleanup/:kind.json", server.Handler(func(req *wcg.Request) response.Response { k := entities.FindKind(req.Param("kind"), req.Query("ns")) if k == nil { return response.NotFound(req) } num := k.DeleteQuery().MustCommit(req) return response.NewJSONResponse(map[string]int{ "entities": num, }) }), ) } API.GET("/datastore/export/:kind.json", middleware.APITokenOnly(), server.Handler(func(req *wcg.Request) response.Response { k := entities.FindKind(req.Param("kind"), req.Query("ns")) if k == nil { return response.NotFound(req) } // TODO: export with gzip return middleware.EntityStreaming( k.Query().Order(fmt.Sprintf("-%s", k.TimestampFieldName)).Limit( wcg.ParseInt(req.Query("limit"), 100, -1, math.MaxInt32), ), true, ).Handle(req) })) API.POST("/datastore/import/:kind.json", middleware.APITokenOnly(), server.Handler(func(req *wcg.Request) response.Response { k := entities.FindKind(req.Param("kind"), req.Query("ns")) if k == nil { return response.NotFound(req) } var line = 0 var total = 0 var errors = make([]*entityImportError, 0) var list = make([]interface{}, 0, 100) var keys = make([]*datastore.Key, 0, 100) var buff []byte var err error reader := bufio.NewReaderSize(req.HTTPRequest().Body, 4096) for err != io.EOF { buff, err = reader.ReadBytes('\n') line += 1 if err != nil && err != io.EOF { return response.InternalServerError(req, err) } buff = bytes.TrimSpace(buff) if len(buff) == 0 { // skip empty row continue } var row entityImportRow if err2 := json.Unmarshal(buff, &row); err2 != nil { errors = append(errors, &entityImportError{ Line: line, Error: fmt.Sprintf("%v - (row: %q)", err2, buff), }) continue } ent, err2 := k.NewEntityFromJSON([]byte(row.Entity)) if err2 != nil { } total = total + 1 keys = append(keys, buildKey(req, row.Key)) list = append(list, ent) if len(list) == 100 { k.PutMulti().DatastoreKeys(keys...).DoNotUpdateTimestamp(true).MustUpdate(req, list) list = make([]interface{}, 0, 100) keys = make([]*datastore.Key, 0, 100) } } if len(list) > 0 { k.PutMulti().DatastoreKeys(keys...).DoNotUpdateTimestamp(true).MustUpdate(req, list) } return response.NewJSONResponse(&entityImportResult{ Total: total, Lines: line - 1, Errors: errors, }) })) }
func setupAPIStats(app *server.App) { var API = app.API() API.GET("/stats/servers/", middleware.EntityAll(Server.Query())) API.GET("/stats/nasdisks/", middleware.EntityAll(NASDisk.Query())) API.GET("/stats/servers/:server/:stats/", server.Handler( func(req *wcg.Request) response.Response { key, _ := Server.Get().Key(req.Param("server")).Cache(true).MustOne(req) if key == nil { req.Logger.Debugf("server %q is not found.", req.Param("server")) return response.NotFound(req) } var kind *entities.Kind switch req.Param("stats") { case "system": kind = SystemStats break case "cpu": kind = CPUStats break case "memory": kind = MemoryStats break case "disk": kind = DiskStats break case "filesystem": kind = FileSystemStats break case "network": kind = NetworkStats break default: req.Logger.Debugf("metric %q is invalid.", req.Param("stats")) return response.NotFound(req) } return execStatsQuery(req, kind.Query().Ancestor(key)) }, )) API.POST("/stats/metrics/", middleware.APITokenOnly(), server.Handler( func(req *wcg.Request) response.Response { ent, err := SystemMetric.CreateEntitiesFromJSON(req.HTTPRequest().Body) if err != nil { return response.BadRequest(req, err) } collection := home.NewStatsFromMetrics(ent.([]*home.SystemMetric)) if len(collection) == 0 { return response.BadRequest(req, fmt.Errorf("No stats are collected.")) } if collection[0].System.ServerName == "" { return response.BadRequest(req, fmt.Errorf("server_name is missing")) } for _, stats := range collection { key := getServerKey(req, stats.System.ServerName) id := fmt.Sprintf("%s.%d", key.StringID(), stats.Timestamp.Unix()) stats.System.ID = id stats.CPU.ID = id stats.Memory.ID = id for _, v := range stats.Disks { v.ID = fmt.Sprintf("%s.%s.%d", key.StringID(), v.DeviceName, stats.Timestamp.Unix()) } for _, v := range stats.Networks { v.ID = fmt.Sprintf("%s.%s.%d", key.StringID(), v.DeviceName, stats.Timestamp.Unix()) } SystemStats.Put().Parent(key).MustUpdate(req, stats.System) CPUStats.Put().Parent(key).MustUpdate(req, stats.CPU) MemoryStats.Put().Parent(key).MustUpdate(req, stats.Memory) DiskStats.PutMulti().Parent(key).MustUpdate(req, stats.Disks) NetworkStats.PutMulti().Parent(key).MustUpdate(req, stats.Networks) } return response.NewJSONResponse(true) }, )) API.POST("/stats/filesystem/", middleware.APITokenOnly(), server.Handler( func(req *wcg.Request) response.Response { ent, err := FileSystemStats.CreateEntitiesFromJSON(req.HTTPRequest().Body) if err != nil { return response.BadRequest(req, err) } filesystems := ent.([]*home.FileSystemStats) if filesystems[0].ServerName == "" { return response.BadRequest(req, fmt.Errorf("server_name is missing")) } key := getServerKey(req, filesystems[0].ServerName) for _, fs := range filesystems { fs.ID = fmt.Sprintf("%s.%s.%d", fs.ServerName, fs.Name, fs.Timestamp.Unix()) } FileSystemStats.PutMulti().Parent(key).MustUpdate(req, filesystems) return response.NewJSONResponse(true) }, )) API.POST("/stats/smart/", middleware.APITokenOnly(), server.Handler( func(req *wcg.Request) response.Response { ent, err := SMARTStats.CreateEntitiesFromJSON(req.HTTPRequest().Body) if err != nil { return response.BadRequest(req, err) } smartstats := ent.([]*home.SMARTStats) if smartstats[0].Serial == "" { return response.BadRequest(req, fmt.Errorf("serial is missing")) } key := getNASDiskKey(req, smartstats[0].Serial) for _, smart := range smartstats { smart.ID = fmt.Sprintf("%s.%d", smart.Serial, smart.Timestamp.Unix()) } SMARTStats.PutMulti().Parent(key).MustUpdate(req, smartstats) return response.NewJSONResponse(true) }, )) }