Example #1
0
func TestMainStart(t *testing.T) {
	mr, err := cbgt.NewMsgRing(os.Stderr, 1000)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	router, err := MainStart(nil, cbgt.NewUUID(), nil, "", 1, "", ":1000",
		"bad data dir", "./static", "etag", "", "", mr)
	if router != nil || err == nil {
		t.Errorf("expected empty server string to fail mainStart()")
	}

	router, err = MainStart(nil, cbgt.NewUUID(), nil, "", 1, "", ":1000",
		"bad data dir", "./static", "etag", "bad server", "", mr)
	if router != nil || err == nil {
		t.Errorf("expected bad server string to fail mainStart()")
	}
}
Example #2
0
// Emits markdown docs of cbft's REST API.
func main() {
	rand.Seed(0)

	dataDir, _ := ioutil.TempDir("./tmp", "data")
	defer os.RemoveAll(dataDir)

	cfg := cbgt.NewCfgMem()
	tags := []string(nil)
	container := ""
	weight := 1
	extras := ""
	bindHttp := "0.0.0.0:8095"

	mgr := cbgt.NewManager(cbgt.VERSION, cfg, cbgt.NewUUID(),
		tags, container, weight, extras, bindHttp,
		dataDir, "http://localhost:8091", nil)

	sourceType := "nil"
	sourceName := ""
	sourceUUID := ""
	sourceParams := ""
	indexType := "blackhole"
	indexName := "myFirstIndex"
	indexParams := ""
	prevIndexUUID := ""

	mgr.Start("wanted")

	err := mgr.CreateIndex(
		sourceType, sourceName, sourceUUID, sourceParams,
		indexType, indexName, indexParams,
		cbgt.PlanParams{}, prevIndexUUID)
	if err != nil {
		log.Fatalf("could not create myFirstIndex, err: %v", err)
	}

	staticDir := ""
	staticETag := ""

	mr, _ := cbgt.NewMsgRing(ioutil.Discard, 1)

	router, meta, err :=
		cbft.NewRESTRouter(cbftCmd.VERSION, mgr,
			staticDir, staticETag, mr)
	if err != nil {
		log.Panic(err)
	}

	mainCategoriesMap := map[string]bool{}
	mainCategories := []string(nil)

	subCategoriesMap := map[string]bool{}
	subCategories := []string(nil)

	paths := []string(nil)
	for path := range meta {
		paths = append(paths, path)

		m := meta[path]
		if m.Opts != nil {
			category := m.Opts["_category"]

			mainCategory, _, subCategory, _ := categoryParse(category)

			if !mainCategoriesMap[mainCategory] {
				mainCategoriesMap[mainCategory] = true
				mainCategories = append(mainCategories, mainCategory)
			}

			if !subCategoriesMap[subCategory] {
				subCategoriesMap[subCategory] = true
				subCategories = append(subCategories, subCategory)
			}
		}
	}

	sort.Strings(mainCategories)
	sort.Strings(subCategories)
	sort.Strings(paths)

	fmt.Printf("# API Reference\n\n")

	for _, mainCategory := range mainCategories {
		mainCategoryFirst := true

		for _, subCategory := range subCategories {
			subCategoryFirst := true

			for _, path := range paths {
				m := meta[path]

				category := ""
				if m.Opts != nil {
					category = m.Opts["_category"]
				}

				mc, mcVis, sc, scVis := categoryParse(category)
				if mc != mainCategory ||
					sc != subCategory {
					continue
				}

				if m.Opts != nil &&
					m.Opts["_status"] == "private" {
					continue
				}

				if mainCategoryFirst {
					fmt.Printf("---\n\n# %s\n\n", mcVis)
				}
				mainCategoryFirst = false

				if subCategoryFirst {
					fmt.Printf("---\n\n## %s\n\n", scVis)
				}
				subCategoryFirst = false

				pathParts := strings.Split(path, " ")
				fmt.Printf("---\n\n")
				fmt.Printf("%s `%s`\n\n", m.Method, pathParts[0])

				if m.Opts != nil && m.Opts["_about"] != "" {
					fmt.Printf("%s\n\n", m.Opts["_about"])
				}

				optNames := []string(nil)
				for optName := range m.Opts {
					if optName != "" && !strings.HasPrefix(optName, "_") {
						optNames = append(optNames, optName)
					}
				}
				sort.Strings(optNames)

				for _, optName := range optNames {
					fmt.Printf("**%s**: %s\n\n", optName, m.Opts[optName])
				}

				if m.Opts != nil && m.Opts[""] != "" {
					fmt.Printf("%s\n\n", m.Opts[""])
				}

				if m.Method == "GET" && !skipSampleResponses[pathParts[0]] {
					url := strings.Replace(pathParts[0],
						"{indexName}", "myFirstIndex", 1)

					res := sampleRequest(router, m.Method, url, nil)
					if res != nil {
						var j map[string]interface{}

						err = json.Unmarshal(res, &j)
						if err == nil {
							s, err := json.MarshalIndent(j, "    ", "  ")
							if err == nil {
								fmt.Printf("Sample response:\n\n    %s\n\n", s)
							}
						}
					}
				}
			}
		}
	}

	fmt.Printf("---\n\nCopyright (c) 2015 Couchbase, Inc.\n")
}
Example #3
0
func main() {
	flag.Parse()

	if flags.Help {
		flag.Usage()
		os.Exit(2)
	}

	if flags.Version {
		fmt.Printf("%s main: %s, data: %s\n", path.Base(os.Args[0]),
			VERSION, cbgt.VERSION)
		os.Exit(0)
	}

	if os.Getenv("GOMAXPROCS") == "" {
		runtime.GOMAXPROCS(runtime.NumCPU())
	}

	mr, err := cbgt.NewMsgRing(os.Stderr, 1000)
	if err != nil {
		log.Fatalf("main: could not create MsgRing, err: %v", err)
	}
	log.SetOutput(mr)

	log.Printf("main: %s started (%s/%s)",
		os.Args[0], VERSION, cbgt.VERSION)

	rand.Seed(time.Now().UTC().UnixNano())

	go dumpOnSignalForPlatform()

	MainWelcome(flagAliases)

	s, err := os.Stat(flags.DataDir)
	if err != nil {
		if os.IsNotExist(err) {
			if flags.DataDir == DEFAULT_DATA_DIR {
				log.Printf("main: creating data directory, dataDir: %s",
					flags.DataDir)
				err = os.Mkdir(flags.DataDir, 0700)
				if err != nil {
					log.Fatalf("main: could not create data directory,"+
						" dataDir: %s, err: %v", flags.DataDir, err)
				}
			} else {
				log.Fatalf("main: data directory does not exist,"+
					" dataDir: %s", flags.DataDir)
				return
			}
		} else {
			log.Fatalf("main: could not access data directory,"+
				" dataDir: %s, err: %v", flags.DataDir, err)
			return
		}
	} else {
		if !s.IsDir() {
			log.Fatalf("main: not a directory, dataDir: %s", flags.DataDir)
			return
		}
	}

	// If cfg is down, we error, leaving it to some user-supplied
	// outside watchdog to backoff and restart/retry.
	cfg, err := cmd.MainCfg("cbft", flags.CfgConnect,
		flags.BindHttp, flags.Register, flags.DataDir)
	if err != nil {
		if err == cmd.ErrorBindHttp {
			log.Fatalf("%v", err)
			return
		}
		log.Fatalf("main: could not start cfg, cfgConnect: %s, err: %v\n"+
			"  Please check that your -cfg/-cfgConnect parameter (%q)\n"+
			"  is correct and/or that your configuration provider\n"+
			"  is available.",
			flags.CfgConnect, err, flags.CfgConnect)
		return
	}

	uuid, err := cmd.MainUUID("cbft", flags.DataDir)
	if err != nil {
		log.Fatalf(fmt.Sprintf("%v", err))
		return
	}

	var tagsArr []string
	if flags.Tags != "" {
		tagsArr = strings.Split(flags.Tags, ",")
	}

	expvars.Set("indexes", bleveHttp.IndexStats())

	router, err := MainStart(cfg, uuid, tagsArr,
		flags.Container, flags.Weight, flags.Extra,
		flags.BindHttp, flags.DataDir,
		flags.StaticDir, flags.StaticETag,
		flags.Server, flags.Register, mr)
	if err != nil {
		log.Fatal(err)
	}

	if flags.Register == "unknown" {
		log.Printf("main: unregistered node; now exiting")
		os.Exit(0)
	}

	http.Handle("/", router)

	log.Printf("main: listening on: %s", flags.BindHttp)
	u := flags.BindHttp
	if u[0] == ':' {
		u = "localhost" + u
	}
	if strings.HasPrefix(u, "0.0.0.0:") {
		u = "localhost" + u[len("0.0.0.0"):]
	}
	log.Printf("------------------------------------------------------------")
	log.Printf("web UI / REST API is available: http://%s", u)
	log.Printf("------------------------------------------------------------")
	err = http.ListenAndServe(flags.BindHttp, nil)
	if err != nil {
		log.Fatalf("main: listen, err: %v\n"+
			"  Please check that your -bindHttp parameter (%q)\n"+
			"  is correct and available.", err, flags.BindHttp)
	}
}