Golang version.GetVersion函數代碼示例

func atlasListenerFactory(config map[string]string, logger io.Writer) (net.Listener, map[string]string, ReloadFunc, error) {
	scadaConfig := &scada.Config{
		Service:      "vault",
		Version:      version.GetVersion().String(),
		ResourceType: "vault-cluster",
		Meta: map[string]string{
			"node_id": config["node_id"],
		},
		Atlas: scada.AtlasConfig{
			Endpoint:       config["endpoint"],
			Infrastructure: config["infrastructure"],
			Token:          config["token"],
		},
	}

	provider, list, err := scada.NewHTTPProvider(scadaConfig, logger)
	if err != nil {
		return nil, nil, nil, err
	}

	ln := &SCADAListener{
		ln:            list,
		scadaProvider: provider,
	}

	props := map[string]string{
		"addr":           "Atlas/SCADA",
		"infrastructure": scadaConfig.Atlas.Infrastructure,
	}

	return listenerWrapTLS(ln, props, config)
}

func handleSysSealStatusRaw(core *vault.Core, w http.ResponseWriter, r *http.Request) {
	sealed, err := core.Sealed()
	if err != nil {
		respondError(w, http.StatusInternalServerError, err)
		return
	}

	sealConfig, err := core.SealAccess().BarrierConfig()
	if err != nil {
		respondError(w, http.StatusInternalServerError, err)
		return
	}
	if sealConfig == nil {
		respondError(w, http.StatusBadRequest, fmt.Errorf(
			"server is not yet initialized"))
		return
	}

	// Fetch the local cluster name and identifier
	var clusterName, clusterID string
	if !sealed {
		cluster, err := core.Cluster()
		if err != nil {
			respondError(w, http.StatusInternalServerError, err)
			return
		}
		if cluster == nil {
			respondError(w, http.StatusInternalServerError, fmt.Errorf("failed to fetch cluster details"))
			return
		}
		clusterName = cluster.Name
		clusterID = cluster.ID
	}

	respondOk(w, &SealStatusResponse{
		Sealed:      sealed,
		T:           sealConfig.SecretThreshold,
		N:           sealConfig.SecretShares,
		Progress:    core.SecretProgress(),
		Version:     version.GetVersion().VersionNumber(),
		ClusterName: clusterName,
		ClusterID:   clusterID,
	})
}

func atlasListenerFactory(config map[string]string, logger io.Writer) (net.Listener, map[string]string, vault.ReloadFunc, error) {
	scadaConfig := &scada.Config{
		Service:      "vault",
		Version:      version.GetVersion().VersionNumber(),
		ResourceType: "vault-cluster",
		Meta: map[string]string{
			"node_id":      config["node_id"],
			"cluster_name": config["cluster_name"],
		},
		Atlas: scada.AtlasConfig{
			Endpoint:       config["endpoint"],
			Infrastructure: config["infrastructure"],
			Token:          config["token"],
		},
	}

	provider, list, err := scada.NewHTTPProvider(scadaConfig, logger)
	if err != nil {
		return nil, nil, nil, err
	}

	ln := &SCADAListener{
		ln:            list,
		scadaProvider: provider,
	}

	props := map[string]string{
		"addr":           "Atlas/SCADA",
		"infrastructure": scadaConfig.Atlas.Infrastructure,
	}

	// The outer connection is already TLS-enabled; this is just the listener
	// that reaches back inside that connection
	config["tls_disable"] = "1"

	return listenerWrapTLS(ln, props, config)
}

//.........這裏部分代碼省略.........
		"renew": func() (cli.Command, error) {
			return &command.RenewCommand{
				Meta: meta,
			}, nil
		},

		"revoke": func() (cli.Command, error) {
			return &command.RevokeCommand{
				Meta: meta,
			}, nil
		},

		"seal": func() (cli.Command, error) {
			return &command.SealCommand{
				Meta: meta,
			}, nil
		},

		"status": func() (cli.Command, error) {
			return &command.StatusCommand{
				Meta: meta,
			}, nil
		},

		"unseal": func() (cli.Command, error) {
			return &command.UnsealCommand{
				Meta: meta,
			}, nil
		},

		"mount": func() (cli.Command, error) {
			return &command.MountCommand{
				Meta: meta,
			}, nil
		},

		"mounts": func() (cli.Command, error) {
			return &command.MountsCommand{
				Meta: meta,
			}, nil
		},

		"mount-tune": func() (cli.Command, error) {
			return &command.MountTuneCommand{
				Meta: meta,
			}, nil
		},

		"remount": func() (cli.Command, error) {
			return &command.RemountCommand{
				Meta: meta,
			}, nil
		},

		"rotate": func() (cli.Command, error) {
			return &command.RotateCommand{
				Meta: meta,
			}, nil
		},

		"unmount": func() (cli.Command, error) {
			return &command.UnmountCommand{
				Meta: meta,
			}, nil
		},

		"token-create": func() (cli.Command, error) {
			return &command.TokenCreateCommand{
				Meta: meta,
			}, nil
		},

		"token-lookup": func() (cli.Command, error) {
			return &command.TokenLookupCommand{
				Meta: meta,
			}, nil
		},

		"token-renew": func() (cli.Command, error) {
			return &command.TokenRenewCommand{
				Meta: meta,
			}, nil
		},

		"token-revoke": func() (cli.Command, error) {
			return &command.TokenRevokeCommand{
				Meta: meta,
			}, nil
		},

		"version": func() (cli.Command, error) {
			versionInfo := version.GetVersion()

			return &command.VersionCommand{
				VersionInfo: versionInfo,
				Ui:          meta.Ui,
			}, nil
		},
	}
}

//.........這裏部分代碼省略.........
				"    "+export+" VAULT_ADDR="+quote+"http://127.0.0.1:8200"+quote+"\n\n"+
				"The unseal key and root token are reproduced below in case you\n"+
				"want to seal/unseal the Vault or play with authentication.\n\n"+
				"Unseal Key: %s\nRoot Token: %s\n",
			hex.EncodeToString(init.SecretShares[0]),
			init.RootToken,
		))
	}

	// Compile server information for output later
	infoKeys := make([]string, 0, 10)
	info := make(map[string]string)
	info["backend"] = config.Backend.Type
	info["log level"] = logLevel
	info["mlock"] = fmt.Sprintf(
		"supported: %v, enabled: %v",
		mlock.Supported(), !config.DisableMlock)
	infoKeys = append(infoKeys, "log level", "mlock", "backend")

	if config.HABackend != nil {
		info["HA backend"] = config.HABackend.Type
		info["advertise address"] = coreConfig.AdvertiseAddr
		infoKeys = append(infoKeys, "HA backend", "advertise address")
	} else {
		// If the backend supports HA, then note it
		if coreConfig.HAPhysical != nil {
			info["backend"] += " (HA available)"
			info["advertise address"] = coreConfig.AdvertiseAddr
			infoKeys = append(infoKeys, "advertise address")
		}
	}

	// Initialize the listeners
	lns := make([]net.Listener, 0, len(config.Listeners))
	for i, lnConfig := range config.Listeners {
		ln, props, err := server.NewListener(lnConfig.Type, lnConfig.Config)
		if err != nil {
			c.Ui.Error(fmt.Sprintf(
				"Error initializing listener of type %s: %s",
				lnConfig.Type, err))
			return 1
		}

		// Store the listener props for output later
		key := fmt.Sprintf("listener %d", i+1)
		propsList := make([]string, 0, len(props))
		for k, v := range props {
			propsList = append(propsList, fmt.Sprintf(
				"%s: %q", k, v))
		}
		sort.Strings(propsList)
		infoKeys = append(infoKeys, key)
		info[key] = fmt.Sprintf(
			"%s (%s)", lnConfig.Type, strings.Join(propsList, ", "))

		lns = append(lns, ln)
	}

	if verifyOnly {
		return 0
	}

	// Initialize the HTTP server
	server := &http.Server{}
	server.Handler = vaulthttp.Handler(core)
	for _, ln := range lns {
		go server.Serve(ln)
	}

	infoKeys = append(infoKeys, "version")
	info["version"] = version.GetVersion().String()

	// Server configuration output
	padding := 18
	c.Ui.Output("==> Vault server configuration:\n")
	for _, k := range infoKeys {
		c.Ui.Output(fmt.Sprintf(
			"%s%s: %s",
			strings.Repeat(" ", padding-len(k)),
			strings.Title(k),
			info[k]))
	}
	c.Ui.Output("")

	// Output the header that the server has started
	c.Ui.Output("==> Vault server started! Log data will stream in below:\n")

	// Release the log gate.
	logGate.Flush()

	// Wait for shutdown
	select {
	case <-c.ShutdownCh:
		c.Ui.Output("==> Vault shutdown triggered")
		if err := core.Shutdown(); err != nil {
			c.Ui.Error(fmt.Sprintf("Error with core shutdown: %s", err))
		}
	}
	return 0
}

//.........這裏部分代碼省略.........
			props["cluster address"] = addr
		}

		// Store the listener props for output later
		key := fmt.Sprintf("listener %d", i+1)
		propsList := make([]string, 0, len(props))
		for k, v := range props {
			propsList = append(propsList, fmt.Sprintf(
				"%s: %q", k, v))
		}
		sort.Strings(propsList)
		infoKeys = append(infoKeys, key)
		info[key] = fmt.Sprintf(
			"%s (%s)", lnConfig.Type, strings.Join(propsList, ", "))

	}
	c.reloadFuncsLock.Unlock()
	if !disableClustering {
		if c.logger.IsTrace() {
			c.logger.Trace("cluster listener addresses synthesized", "cluster_addresses", clusterAddrs)
		}
	}

	// Make sure we close all listeners from this point on
	listenerCloseFunc := func() {
		for _, ln := range lns {
			ln.Close()
		}
	}

	defer c.cleanupGuard.Do(listenerCloseFunc)

	infoKeys = append(infoKeys, "version")
	verInfo := version.GetVersion()
	info["version"] = verInfo.FullVersionNumber(false)
	if verInfo.Revision != "" {
		info["version sha"] = strings.Trim(verInfo.Revision, "'")
		infoKeys = append(infoKeys, "version sha")
	}
	infoKeys = append(infoKeys, "cgo")
	info["cgo"] = "disabled"
	if version.CgoEnabled {
		info["cgo"] = "enabled"
	}

	// Server configuration output
	padding := 24
	sort.Strings(infoKeys)
	c.Ui.Output("==> Vault server configuration:\n")
	for _, k := range infoKeys {
		c.Ui.Output(fmt.Sprintf(
			"%s%s: %s",
			strings.Repeat(" ", padding-len(k)),
			strings.Title(k),
			info[k]))
	}
	c.Ui.Output("")

	if verifyOnly {
		return 0
	}

	// Perform service discovery registrations and initialization of
	// HTTP server after the verifyOnly check.

	// Instantiate the wait group

func getSysHealth(core *vault.Core, r *http.Request) (int, *HealthResponse, error) {
	// Check if being a standby is allowed for the purpose of a 200 OK
	_, standbyOK := r.URL.Query()["standbyok"]

	uninitCode := http.StatusNotImplemented
	if code, found, ok := fetchStatusCode(r, "uninitcode"); !ok {
		return http.StatusBadRequest, nil, nil
	} else if found {
		uninitCode = code
	}

	sealedCode := http.StatusServiceUnavailable
	if code, found, ok := fetchStatusCode(r, "sealedcode"); !ok {
		return http.StatusBadRequest, nil, nil
	} else if found {
		sealedCode = code
	}

	standbyCode := http.StatusTooManyRequests // Consul warning code
	if code, found, ok := fetchStatusCode(r, "standbycode"); !ok {
		return http.StatusBadRequest, nil, nil
	} else if found {
		standbyCode = code
	}

	activeCode := http.StatusOK
	if code, found, ok := fetchStatusCode(r, "activecode"); !ok {
		return http.StatusBadRequest, nil, nil
	} else if found {
		activeCode = code
	}

	// Check system status
	sealed, _ := core.Sealed()
	standby, _ := core.Standby()
	init, err := core.Initialized()
	if err != nil {
		return http.StatusInternalServerError, nil, err
	}

	// Determine the status code
	code := activeCode
	switch {
	case !init:
		code = uninitCode
	case sealed:
		code = sealedCode
	case !standbyOK && standby:
		code = standbyCode
	}

	// Fetch the local cluster name and identifier
	var clusterName, clusterID string
	if !sealed {
		cluster, err := core.Cluster()
		if err != nil {
			return http.StatusInternalServerError, nil, err
		}
		if cluster == nil {
			return http.StatusInternalServerError, nil, fmt.Errorf("failed to fetch cluster details")
		}
		clusterName = cluster.Name
		clusterID = cluster.ID
	}

	// Format the body
	body := &HealthResponse{
		Initialized:   init,
		Sealed:        sealed,
		Standby:       standby,
		ServerTimeUTC: time.Now().UTC().Unix(),
		Version:       version.GetVersion().VersionNumber(),
		ClusterName:   clusterName,
		ClusterID:     clusterID,
	}
	return code, body, nil
}

//.........這裏部分代碼省略.........
		}
	}

	// Initialize the listeners
	lns := make([]net.Listener, 0, len(config.Listeners))
	for i, lnConfig := range config.Listeners {
		ln, props, reloadFunc, err := server.NewListener(lnConfig.Type, lnConfig.Config, logGate)
		if err != nil {
			c.Ui.Error(fmt.Sprintf(
				"Error initializing listener of type %s: %s",
				lnConfig.Type, err))
			return 1
		}

		// Store the listener props for output later
		key := fmt.Sprintf("listener %d", i+1)
		propsList := make([]string, 0, len(props))
		for k, v := range props {
			propsList = append(propsList, fmt.Sprintf(
				"%s: %q", k, v))
		}
		sort.Strings(propsList)
		infoKeys = append(infoKeys, key)
		info[key] = fmt.Sprintf(
			"%s (%s)", lnConfig.Type, strings.Join(propsList, ", "))

		lns = append(lns, ln)

		if reloadFunc != nil {
			relSlice := c.ReloadFuncs["listener|"+lnConfig.Type]
			relSlice = append(relSlice, reloadFunc)
			c.ReloadFuncs["listener|"+lnConfig.Type] = relSlice
		}
	}

	// Make sure we close all listeners from this point on
	defer func() {
		for _, ln := range lns {
			ln.Close()
		}
	}()

	infoKeys = append(infoKeys, "version")
	info["version"] = version.GetVersion().String()

	// Server configuration output
	padding := 24
	sort.Strings(infoKeys)
	c.Ui.Output("==> Vault server configuration:\n")
	for _, k := range infoKeys {
		c.Ui.Output(fmt.Sprintf(
			"%s%s: %s",
			strings.Repeat(" ", padding-len(k)),
			strings.Title(k),
			info[k]))
	}
	c.Ui.Output("")

	if verifyOnly {
		return 0
	}

	// Initialize the HTTP server
	server := &http.Server{}
	server.Handler = vaulthttp.Handler(core)
	for _, ln := range lns {
		go server.Serve(ln)
	}

	if newCoreError != nil {
		c.Ui.Output("==> Warning:\n\nNon-fatal error during initialization; check the logs for more information.")
		c.Ui.Output("")
	}

	// Output the header that the server has started
	c.Ui.Output("==> Vault server started! Log data will stream in below:\n")

	// Release the log gate.
	logGate.Flush()

	// Wait for shutdown
	shutdownTriggered := false
	for !shutdownTriggered {
		select {
		case <-c.ShutdownCh:
			c.Ui.Output("==> Vault shutdown triggered")
			if err := core.Shutdown(); err != nil {
				c.Ui.Error(fmt.Sprintf("Error with core shutdown: %s", err))
			}
			shutdownTriggered = true
		case <-c.SighupCh:
			c.Ui.Output("==> Vault reload triggered")
			if err := c.Reload(configPath); err != nil {
				c.Ui.Error(fmt.Sprintf("Error(s) were encountered during reload: %s", err))
			}
		}
	}

	return 0
}