[Live Now] Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Join for FREE! Join TestMu Conference

Automation Advisor
Gauge
plugin
GetPluginDescriptor

How to use GetPluginDescriptor method of plugin Package

Best Gauge code snippet using plugin.GetPluginDescriptor

plugin.go

Source:plugin.go

...124		return "", err125	}126	return filepath.Join(pluginInstallDir, common.PluginJSONFile), nil127}128func GetPluginDescriptor(pluginID, pluginVersion string) (*pluginDescriptor, error) {129	pluginJSON, err := getPluginJSONPath(pluginID, pluginVersion)130	if err != nil {131		return nil, err132	}133	return GetPluginDescriptorFromJSON(pluginJSON)134}135func GetPluginDescriptorFromJSON(pluginJSON string) (*pluginDescriptor, error) {136	pluginJSONContents, err := common.ReadFileContents(pluginJSON)137	if err != nil {138		return nil, err139	}140	var pd pluginDescriptor141	if err = json.Unmarshal([]byte(pluginJSONContents), &pd); err != nil {142		return nil, fmt.Errorf("%s: %s", pluginJSON, err.Error())143	}144	pd.pluginPath = filepath.Dir(pluginJSON)145	return &pd, nil146}147func StartPlugin(pd *pluginDescriptor, action pluginScope) (*plugin, error) {148	command := []string{}149	switch runtime.GOOS {150	case "windows":151		command = pd.Command.Windows152		break153	case "darwin":154		command = pd.Command.Darwin155		break156	default:157		command = pd.Command.Linux158		break159	}160	if len(command) == 0 {161		return nil, fmt.Errorf("Platform specific command not specified: %s.", runtime.GOOS)162	}163	cmd, err := common.ExecuteCommand(command, pd.pluginPath, reporter.Current(), reporter.Current())164	if err != nil {165		return nil, err166	}167	var mutex = &sync.Mutex{}168	go func() {169		pState, _ := cmd.Process.Wait()170		mutex.Lock()171		cmd.ProcessState = pState172		mutex.Unlock()173	}()174	plugin := &plugin{pluginCmd: cmd, descriptor: pd, mutex: mutex}175	return plugin, nil176}177func SetEnvForPlugin(action pluginScope, pd *pluginDescriptor, manifest *manifest.Manifest, pluginEnvVars map[string]string) error {178	pluginEnvVars[fmt.Sprintf("%s_action", pd.ID)] = string(action)179	pluginEnvVars["test_language"] = manifest.Language180	if err := setEnvironmentProperties(pluginEnvVars); err != nil {181		return err182	}183	return nil184}185func setEnvironmentProperties(properties map[string]string) error {186	for k, v := range properties {187		if err := common.SetEnvVariable(k, v); err != nil {188			return err189		}190	}191	return nil192}193func IsPluginAdded(manifest *manifest.Manifest, descriptor *pluginDescriptor) bool {194	for _, pluginID := range manifest.Plugins {195		if pluginID == descriptor.ID {196			return true197		}198	}199	return false200}201func startPluginsForExecution(manifest *manifest.Manifest) (Handler, []string) {202	var warnings []string203	handler := &GaugePlugins{}204	envProperties := make(map[string]string)205	for _, pluginID := range manifest.Plugins {206		pd, err := GetPluginDescriptor(pluginID, "")207		if err != nil {208			warnings = append(warnings, fmt.Sprintf("Unable to start plugin %s. %s. To install, run `gauge install %s`.", pluginID, err.Error(), pluginID))209			continue210		}211		compatibilityErr := version.CheckCompatibility(version.CurrentGaugeVersion, &pd.GaugeVersionSupport)212		if compatibilityErr != nil {213			warnings = append(warnings, fmt.Sprintf("Compatible %s plugin version to current Gauge version %s not found", pd.Name, version.CurrentGaugeVersion))214			continue215		}216		if pd.hasScope(executionScope) {217			gaugeConnectionHandler, err := conn.NewGaugeConnectionHandler(0, &keepAliveHandler{ph: handler})218			if err != nil {219				warnings = append(warnings, err.Error())220				continue221			}222			envProperties[pluginConnectionPortEnv] = strconv.Itoa(gaugeConnectionHandler.ConnectionPortNumber())223			prop, err := common.GetGaugeConfiguration()224			if err != nil {225				warnings = append(warnings, fmt.Sprintf("Unable to read Gauge configuration. %s", err.Error()))226				continue227			}228			envProperties["plugin_kill_timeout"] = prop["plugin_kill_timeout"]229			err = SetEnvForPlugin(executionScope, pd, manifest, envProperties)230			if err != nil {231				warnings = append(warnings, fmt.Sprintf("Error setting environment for plugin %s %s. %s", pd.Name, pd.Version, err.Error()))232				continue233			}234			plugin, err := StartPlugin(pd, executionScope)235			if err != nil {236				warnings = append(warnings, fmt.Sprintf("Error starting plugin %s %s. %s", pd.Name, pd.Version, err.Error()))237				continue238			}239			pluginConnection, err := gaugeConnectionHandler.AcceptConnection(config.PluginConnectionTimeout(), make(chan error))240			if err != nil {241				warnings = append(warnings, fmt.Sprintf("Error starting plugin %s %s. Failed to connect to plugin. %s", pd.Name, pd.Version, err.Error()))242				plugin.pluginCmd.Process.Kill()243				continue244			}245			plugin.connection = pluginConnection246			handler.addPlugin(pluginID, plugin)247		}248	}249	return handler, warnings250}251func GenerateDoc(pluginName string, specDirs []string, port int) {252	pd, err := GetPluginDescriptor(pluginName, "")253	if err != nil {254		logger.Fatalf(true, "Error starting plugin %s. Failed to get plugin.json. %s. To install, run `gauge install %s`.", pluginName, err.Error(), pluginName)255	}256	if err := version.CheckCompatibility(version.CurrentGaugeVersion, &pd.GaugeVersionSupport); err != nil {257		logger.Fatalf(true, "Compatible %s plugin version to current Gauge version %s not found", pd.Name, version.CurrentGaugeVersion)258	}259	if !pd.hasScope(docScope) {260		logger.Fatalf(true, "Invalid plugin name: %s, this plugin cannot generate documentation.", pd.Name)261	}262	var sources []string263	for _, src := range specDirs {264		path, _ := filepath.Abs(src)265		sources = append(sources, path)266	}267	os.Setenv("GAUGE_SPEC_DIRS", strings.Join(sources, "||"))268	os.Setenv("GAUGE_PROJECT_ROOT", config.ProjectRoot)269	os.Setenv(common.APIPortEnvVariableName, strconv.Itoa(port))270	p, err := StartPlugin(pd, docScope)271	if err != nil {272		logger.Fatalf(true, "Error starting plugin %s %s. %s", pd.Name, pd.Version, err.Error())273	}274	for isProcessRunning(p) {275	}276}277func (p *plugin) sendMessage(message *gauge_messages.Message) error {278	messageID := common.GetUniqueID()279	message.MessageId = messageID280	messageBytes, err := proto.Marshal(message)281	if err != nil {282		return err283	}284	err = conn.Write(p.connection, messageBytes)285	if err != nil {286		return fmt.Errorf("[Warning] Failed to send message to plugin: %s  %s", p.descriptor.ID, err.Error())287	}288	return nil289}290func StartPlugins(manifest *manifest.Manifest) Handler {291	pluginHandler, warnings := startPluginsForExecution(manifest)292	logger.HandleWarningMessages(true, warnings)293	return pluginHandler294}295func PluginsWithoutScope() (infos []pluginInfo.PluginInfo) {296	if plugins, err := pluginInfo.GetAllInstalledPluginsWithVersion(); err == nil {297		for _, p := range plugins {298			pd, err := GetPluginDescriptor(p.Name, p.Version.String())299			if err == nil && !pd.hasAnyScope() {300				infos = append(infos, p)301			}302		}303	}304	return305}306// GetInstallDir returns the install directory of given plugin and a given version.307func GetInstallDir(pluginName, version string) (string, error) {308	allPluginsInstallDir, err := common.GetPluginsInstallDir(pluginName)309	if err != nil {310		return "", err311	}312	pluginDir := filepath.Join(allPluginsInstallDir, pluginName)...

GetPluginDescriptor

Using AI Code Generation

1import (2func main() {3	p, err := plugin.Open("plugin.so")4	if err != nil {5		panic(err)6	}7	symGetPluginDescriptor, err := p.Lookup("GetPluginDescriptor")8	if err != nil {9		panic(err)10	}11	getPluginDescriptor, ok := symGetPluginDescriptor.(func() string)12	if !ok {13		panic("unexpected type from module symbol")14	}15	fmt.Println(getPluginDescriptor())16}17import "fmt"18func GetPluginDescriptor() string {19}20func main() {21	fmt.Println(GetPluginDescriptor())22}23import "fmt"24func GetPluginDescriptor() string {25}26func main() {27	fmt.Println(GetPluginDescriptor())28}

GetPluginDescriptor

Using AI Code Generation

1import (2func main() {3	p, err := plugin.Open("plugin.so")4	if err != nil {5		panic(err)6	}7	f, err := p.Lookup("GetPluginDescriptor")8	if err != nil {9		panic(err)10	}11	descriptor, ok := f.(func() string)12	if !ok {13		panic("Unexpected type from module symbol")14	}15	fmt.Println(descriptor())16}

GetPluginDescriptor

Using AI Code Generation

1import (2func main() {3	client := plugin.NewClient(&plugin.ClientConfig{4		Plugins: map[string]plugin.Plugin{5			"greeter": &shared.GreeterGRPCPlugin{Impl: &shared.GreeterPlugin{}},6		},7		AllowedProtocols: []plugin.Protocol{plugin.ProtocolGRPC},8	})9	rpcClient, err := client.Client()10	if err != nil {11		log.Fatal(err)12	}13	raw, err := rpcClient.Dispense("greeter")14	if err != nil {15		log.Fatal(err)16	}17	greeter := raw.(shared.Greeter)18	response, err := greeter.Greet(context.Background(), &shared.GreetRequest{Name: "HashiCorp"})19	if err != nil {20		log.Fatal(err)21	}22	fmt.Println(response.Greeting)23	response, err = greeter.GetPluginDescriptor(context.Background(), &shared.GreetRequest{Name: "HashiCorp"})24	if err != nil {25		log.Fatal(err)26	}27	fmt.Println(response.Greeting)28	client.Kill()29}30import (31func main() {32	client := plugin.NewClient(&plugin.ClientConfig{33		Plugins: map[string]plugin.Plugin{

GetPluginDescriptor

Using AI Code Generation

1import (2func main() {3        p, err := plugin.Open("plugin.so")4        if err != nil {5                panic(err)6        }7        f, err := p.Lookup("GetPluginDescriptor")8        if err != nil {9                panic(err)10        }11        getPluginDescriptor := f.(func() string)12        fmt.Println(getPluginDescriptor())13}

GetPluginDescriptor

Using AI Code Generation

1import (2type MyPlugin struct {3}4func (p *MyPlugin) GetPluginDescriptor() (*volume.PluginDescriptor, error) {5    return &volume.PluginDescriptor{6        Capabilities: volume.Capability{Scope: "global"},7    }, nil8}9func main() {10    p := &MyPlugin{}11    h := volume.NewHandler(p)12    fmt.Println(h.ServeUnix("test", 0))13}

GetPluginDescriptor

Using AI Code Generation

1import (2func main() {3	client := plugin.NewClient(&plugin.ClientConfig{4		Cmd:              plugin.DefaultRPCCmd(os.Stdin, os.Stdout),5	})6	rpcClient, err := client.Client()7	if err != nil {8		panic(err)9	}10	raw, err := rpcClient.Dispense("provider")11	if err != nil {12		panic(err)13	}14	provider, ok := raw.(plugin.GRPCPlugin)15	if !ok {16		panic("unexpected type")17	}18	descriptor, err := provider.GetPluginDescriptor()19	if err != nil {20		panic(err)21	}22	fmt.Printf("Plugin Descriptor: %v23}24Plugin Descriptor: &{1.0.0 0.1.0 0.1.0}25import (26func main() {27	client := plugin.NewClient(&plugin.ClientConfig{28		Cmd:              exec.Command("terraform-provider-aws"),29	})30	rpcClient, err := client.Client()31	if err != nil {32		panic(err)33	}34	raw, err := rpcClient.Dispense("provider")35	if err != nil {36		panic(err)37	}38	provider, ok := raw.(plugin.GRPCPlugin)39	if !ok {40		panic("unexpected type")41	}42	descriptor, err := provider.GetPluginDescriptor()43	if err != nil {44		panic(err)45	}

GetPluginDescriptor

Using AI Code Generation

1func main() {2    pluginDescriptor := plugin.GetPluginDescriptor()3    fmt.Println(pluginDescriptor)4}5{plugin1 1.0.0 /home/user/plugin1.so}6type PluginDescriptor struct {7}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.