コード例 #1
0
ファイル: main.go プロジェクト: couchbase/cbft
func MainStart(cfg cbgt.Cfg, uuid string, tags []string, container string,
	weight int, extras, bindHttp, dataDir, staticDir, staticETag, server string,
	register string, mr *cbgt.MsgRing, options map[string]string) (
	*mux.Router, error) {
	if server == "" {
		return nil, fmt.Errorf("error: server URL required (-server)")
	}

	err := InitOptions(options)
	if err != nil {
		return nil, err
	}

	err = InitMossOptions(options)
	if err != nil {
		return nil, err
	}

	err = InitBleveOptions(options)
	if err != nil {
		return nil, err
	}

	if options["logStatsEvery"] != "" {
		logStatsEvery, err := strconv.Atoi(options["logStatsEvery"])
		if err != nil {
			return nil, err
		}
		if logStatsEvery >= 0 {
			cbft.LogEveryNStats = logStatsEvery
		}
	}

	err = cbft.InitResultCacheOptions(options)
	if err != nil {
		return nil, err
	}

	err = cbft.InitBleveResultCacheOptions(options)
	if err != nil {
		return nil, err
	}

	exitCode := MainTool(cfg, uuid, tags, flags, options)
	if exitCode >= 0 {
		os.Exit(exitCode)
	}

	if server != "." && options["startCheckServer"] != "skip" {
		_, err := couchbase.Connect(server)
		if err != nil {
			if !strings.HasPrefix(server, "http://") &&
				!strings.HasPrefix(server, "https://") {
				return nil, fmt.Errorf("error: not a URL, server: %q\n"+
					"  Please check that your -server parameter"+
					" is a valid URL\n"+
					"  (http://HOST:PORT),"+
					" such as \"http://localhost:8091\",\n"+
					"  to a couchbase server",
					server)
			}

			return nil, fmt.Errorf("error: could not connect"+
				" to server (%q), err: %v\n"+
				"  Please check that your -server parameter (%q)\n"+
				"  is correct, the couchbase server is accessible,\n"+
				"  and auth is correct (e.g., http://USER:[email protected]:PORT)",
				server, err, server)
		}
	}

	meh := &MainHandlers{}
	mgr := cbgt.NewManagerEx(cbgt.VERSION, cfg,
		uuid, tags, container, weight,
		extras, bindHttp, dataDir, server, meh, options)
	meh.mgr = mgr

	err = mgr.Start(register)
	if err != nil {
		return nil, err
	}

	var adtSvc *audit.AuditSvc
	if options["cbaudit"] == "true" {
		adtSvc, _ = audit.NewAuditSvc(server)
	}

	router, _, err :=
		cbft.NewRESTRouter(VERSION, mgr, staticDir, staticETag, mr,
			adtSvc)

	// register handlers needed by ns_server
	prefix := mgr.Options()["urlPrefix"]

	router.Handle(prefix+"/api/nsstats", cbft.NewNsStatsHandler(mgr))

	nsStatusHandler, err := cbft.NewNsStatusHandler(mgr, server)
	if err != nil {
		return nil, err
	}
	router.Handle(prefix+"/api/nsstatus", nsStatusHandler)

	nsSearchResultRedirectHandler, err := cbft.NsSearchResultRedirctHandler(mgr)
	if err != nil {
		return nil, err
	}
	router.Handle(prefix+"/api/nsSearchResultRedirect/{pIndexName}/{docID}", nsSearchResultRedirectHandler)

	cbAuthBasicLoginHadler, err := cbft.CBAuthBasicLoginHandler(mgr)
	if err != nil {
		return nil, err
	}
	router.Handle(prefix+"/login", cbAuthBasicLoginHadler)

	// ------------------------------------------------

	tagsMap := mgr.TagsMap()
	if tagsMap != nil && tagsMap["cbauth_service"] {
		dryRun := false
		dryRunV := mgr.Options()["cbauth_service.dryRun"]
		if dryRunV != "" {
			dryRun, err = strconv.ParseBool(dryRunV)
			if err != nil {
				return nil, err
			}
		}

		waitForMemberNodes := 30 // In seconds.
		waitForMemberNodesV := mgr.Options()["cbauth_service.waitForMemberNodes"]
		if waitForMemberNodesV != "" {
			waitForMemberNodes, err = strconv.Atoi(waitForMemberNodesV)
			if err != nil {
				return nil, err
			}
		}

		verbose := DefaultCtlVerbose
		verboseV := mgr.Options()["cbauth_service.verbose"]
		if verboseV != "" {
			verbose, err = strconv.Atoi(verboseV)
			if err != nil {
				return nil, err
			}
		}

		log.Printf("main: cbauth_service ctl starting,"+
			" dryRun: %v, waitForMemberNodes: %d, verbose: %d",
			dryRun, waitForMemberNodes, verbose)

		c, err := ctl.StartCtl(cfg, server, mgr.Options(), ctl.CtlOptions{
			DryRun:             dryRun,
			Verbose:            verbose,
			FavorMinNodes:      false,
			WaitForMemberNodes: waitForMemberNodes,
		})
		if err != nil {
			return nil, fmt.Errorf("main: ctl.StartCtl, err: %v", err)
		}

		nodeInfo := &service.NodeInfo{
			NodeID: service.NodeID(uuid),
		}

		err = cfg.Refresh()
		if err != nil {
			return nil, err
		}

		ctlMgr := ctl.NewCtlMgr(nodeInfo, c)
		if ctlMgr != nil {
			go func() {
				log.Printf("main: cbauth_service registering...")

				err := service.RegisterManager(ctlMgr, nil)
				if err != nil {
					log.Printf("main: cbauth_service register err: %v", err)
					return
				}

				log.Printf("main: cbauth_service registering... done")
			}()
		}
	}

	// ------------------------------------------------

	return router, err
}
コード例 #2
0
ファイル: main.go プロジェクト: steveyen/cbgt
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]), cbgt.VERSION, cbgt.VERSION)
		os.Exit(0)
	}

	cmd.MainCommon(cbgt.VERSION, flagAliases)

	cfg, err := cmd.MainCfgClient(path.Base(os.Args[0]), flags.CfgConnect)
	if err != nil {
		log.Fatalf("%v", err)
		return
	}

	if flags.IndexTypes != "" {
		cmd.RegisterIndexTypes(strings.Split(flags.IndexTypes, ","))
	}

	nodesToRemove := []string(nil)
	if len(flags.RemoveNodes) > 0 {
		nodesToRemove = strings.Split(flags.RemoveNodes, ",")
	}

	steps := map[string]bool{}
	if flags.Steps != "" {
		steps = cbgt.StringsToMap(strings.Split(flags.Steps, ","))
	}

	// ------------------------------------------------

	if steps != nil && steps["rebalance"] {
		steps["rebalance_"] = true
		steps["unregister"] = true
		steps["planner"] = true
	}

	// ------------------------------------------------

	if steps != nil && steps["rebalance_"] {
		log.Printf("main: step rebalance_")

		err := rebalance.RunRebalance(cfg, flags.Server, nodesToRemove,
			flags.FavorMinNodes, flags.DryRun, flags.Verbose, nil)
		if err != nil {
			log.Fatalf("main: RunRebalance, err: %v", err)
			return
		}
	}

	// ------------------------------------------------

	err = cmd.PlannerSteps(steps, cfg, cbgt.VERSION,
		flags.Server, nodesToRemove, flags.DryRun, nil)
	if err != nil {
		log.Fatalf("main: PlannerSteps, err: %v", err)
		return
	}

	// ------------------------------------------------

	var c *ctl.Ctl

	if steps != nil && (steps["service"] || steps["rest"] || steps["prompt"]) {
		c, err = ctl.StartCtl(cfg, flags.Server, ctl.CtlOptions{
			DryRun:             flags.DryRun,
			Verbose:            flags.Verbose,
			FavorMinNodes:      flags.FavorMinNodes,
			WaitForMemberNodes: flags.WaitForMemberNodes,
		})
		if err != nil {
			log.Fatalf("main: StartCtl, err: %v", err)
			return
		}

		if steps["service"] {
			// TODO.
		}

		if steps["rest"] {
			bindHttp := flags.BindHttp
			if bindHttp[0] == ':' {
				bindHttp = "localhost" + bindHttp
			}
			if strings.HasPrefix(bindHttp, "0.0.0.0:") {
				bindHttp = "localhost" + bindHttp[len("0.0.0.0"):]
			}

			http.Handle("/", newRestRouter(c))

			go func() {
				log.Printf("------------------------------------------------------------")
				log.Printf("REST API is available: http://%s", bindHttp)
				log.Printf("------------------------------------------------------------")

				err := http.ListenAndServe(bindHttp, nil) // Blocks.
				if err != nil {
					log.Fatalf("main: listen, err: %v\n"+
						"  Please check that your -bindHttp parameter (%q)\n"+
						"  is correct and available.", err, bindHttp)
				}
			}()
		}

		if steps["prompt"] {
			go runCtlPrompt(c)
		}

		<-make(chan struct{})
	}

	// ------------------------------------------------

	log.Printf("main: done")
}