How to use Env method of launcher Package

Best Rod code snippet using launcher.Env

config_test.go

Source:config_test.go

...51				StaticLauncherConfig: StaticLauncherConfig{52					TypedConfig: TypedConfig{53						Type: "java",54					},55					Env: map[string]string{56						"SOME_ENV_VAR":  "/etc/profile",57						"OTHER_ENV_VAR": "/etc/redhat-release",58					},59					Executable: "java",60					Args:       []string{"arg1", "arg2"},61					JavaConfig: JavaConfig{62						MainClass: "mainClass",63						JavaHome:  "javaHome",64						Classpath: []string{"classpath1", "classpath2"},65						JvmOpts:   []string{"jvmOpt1", "jvmOpt2"},66					},67				},68			},69		},70		{71			name: "executable static config",72			data: `73configType: executable74configVersion: 175serviceName: foo76executable: /usr/bin/postgres77env:78  SOME_ENV_VAR: /etc/profile79  OTHER_ENV_VAR: /etc/redhat-release80args:81  - arg182  - arg283`,84			want: PrimaryStaticLauncherConfig{85				VersionedConfig: VersionedConfig{86					Version: 1,87				},88				ServiceName: "foo",89				StaticLauncherConfig: StaticLauncherConfig{90					TypedConfig: TypedConfig{91						Type: "executable",92					},93					Env: map[string]string{94						"SOME_ENV_VAR":  "/etc/profile",95						"OTHER_ENV_VAR": "/etc/redhat-release",96					},97					Executable: "/usr/bin/postgres",98					Args:       []string{"arg1", "arg2"},99				},100			},101		},102		{103			name: "with subProcess config",104			data: `105configType: executable106configVersion: 1107serviceName: primary108executable: /usr/bin/postgres109env:110  SOME_ENV_VAR: /etc/profile111  OTHER_ENV_VAR: /etc/redhat-release112args:113  - arg1114  - arg2115subProcesses:116  envoy:117    configType: executable118    executable: /etc/envoy/envoy119    args:120      - arg3121`,122			want: PrimaryStaticLauncherConfig{123				VersionedConfig: VersionedConfig{124					Version: 1,125				},126				ServiceName: "primary",127				StaticLauncherConfig: StaticLauncherConfig{128					TypedConfig: TypedConfig{129						Type: "executable",130					},131					Env: map[string]string{132						"SOME_ENV_VAR":  "/etc/profile",133						"OTHER_ENV_VAR": "/etc/redhat-release",134					},135					Executable: "/usr/bin/postgres",136					Args:       []string{"arg1", "arg2"},137				},138				SubProcesses: map[string]StaticLauncherConfig{139					"envoy": {140						TypedConfig: TypedConfig{141							Type: "executable",142						},143						Executable: "/etc/envoy/envoy",144						Args:       []string{"arg3"},145					},146				},147			},148		},149	} {150		got, _ := parseStaticConfig([]byte(currCase.data))151		assert.Equal(t, currCase.want, got, "Case %d: %s", i, currCase.name)152	}153}154func TestParseCustomConfig(t *testing.T) {155	for i, currCase := range []struct {156		name string157		data string158		want PrimaryCustomLauncherConfig159	}{160		{161			name: "java custom config",162			data: `163configType: java164configVersion: 1165env:166  SOME_ENV_VAR: /etc/profile167  OTHER_ENV_VAR: /etc/redhat-release168jvmOpts:169  - jvmOpt1170  - jvmOpt2171`,172			want: PrimaryCustomLauncherConfig{173				VersionedConfig: VersionedConfig{174					Version: 1,175				},176				CustomLauncherConfig: CustomLauncherConfig{177					TypedConfig: TypedConfig{178						Type: "java",179					},180					Env: map[string]string{181						"SOME_ENV_VAR":  "/etc/profile",182						"OTHER_ENV_VAR": "/etc/redhat-release",183					},184					JvmOpts:                 []string{"jvmOpt1", "jvmOpt2"},185					DisableContainerSupport: false,186				},187			},188		},189		{190			name: "java custom config without env",191			data: `192configType: java193configVersion: 1194jvmOpts:195  - jvmOpt1196  - jvmOpt2197`,198			want: PrimaryCustomLauncherConfig{199				VersionedConfig: VersionedConfig{200					Version: 1,201				},202				CustomLauncherConfig: CustomLauncherConfig{203					TypedConfig: TypedConfig{204						Type: "java",205					},206					JvmOpts: []string{"jvmOpt1", "jvmOpt2"},207				},208			},209		},210		{211			name: "java custom config with env placeholder v1",212			data: `213configType: java214configVersion: 1215env:216  SOME_ENV_VAR: '{{CWD}}/etc/profile'217jvmOpts:218  - jvmOpt1219  - jvmOpt2220`,221			want: PrimaryCustomLauncherConfig{222				VersionedConfig: VersionedConfig{223					Version: 1,224				},225				CustomLauncherConfig: CustomLauncherConfig{226					TypedConfig: TypedConfig{227						Type: "java",228					},229					Env: map[string]string{230						"SOME_ENV_VAR": "{{CWD}}/etc/profile",231					},232					JvmOpts: []string{"jvmOpt1", "jvmOpt2"},233				},234			},235		},236		{237			name: "java custom config with subProcess",238			data: `239configType: java240configVersion: 1241env:242  SOME_ENV_VAR: '{{CWD}}/etc/profile'243jvmOpts:244  - jvmOpt1245  - jvmOpt2246cgroupsV1:247  memory: groupA248  cpuset: groupB249subProcesses:250  envoy:251    configType: executable252    env:253      LOG_LEVEL: info254`,255			want: PrimaryCustomLauncherConfig{256				VersionedConfig: VersionedConfig{257					Version: 1,258				},259				CgroupsV1: map[string]string{260					"memory": "groupA",261					"cpuset": "groupB",262				},263				CustomLauncherConfig: CustomLauncherConfig{264					TypedConfig: TypedConfig{265						Type: "java",266					},267					Env: map[string]string{268						"SOME_ENV_VAR": "{{CWD}}/etc/profile",269					},270					JvmOpts: []string{"jvmOpt1", "jvmOpt2"},271				},272				SubProcesses: map[string]CustomLauncherConfig{273					"envoy": {274						TypedConfig: TypedConfig{275							Type: "executable",276						},277						Env: map[string]string{278							"LOG_LEVEL": "info",279						},280					},281				},282			},283		},284		{285			name: "java custom config with container support disabled",286			data: `287configType: java288configVersion: 1289jvmOpts:290  - jvmOpt1291  - jvmOpt2292dangerousDisableContainerSupport: true293`,294			want: PrimaryCustomLauncherConfig{295				VersionedConfig: VersionedConfig{296					Version: 1,297				},298				CustomLauncherConfig: CustomLauncherConfig{299					TypedConfig: TypedConfig{300						Type: "java",301					},302					JvmOpts:                 []string{"jvmOpt1", "jvmOpt2"},303					DisableContainerSupport: true,304				},305			},306		},307		{308			name: "executable custom config",309			data: `310configType: executable311configVersion: 1312env:313  SOME_ENV_VAR: /etc/profile314  OTHER_ENV_VAR: /etc/redhat-release315`,316			want: PrimaryCustomLauncherConfig{317				VersionedConfig: VersionedConfig{318					Version: 1,319				},320				CustomLauncherConfig: CustomLauncherConfig{321					TypedConfig: TypedConfig{322						Type: "executable",323					},324					Env: map[string]string{325						"SOME_ENV_VAR":  "/etc/profile",326						"OTHER_ENV_VAR": "/etc/redhat-release",327					},328				},329			},330		},331	} {332		got, _ := parseCustomConfig([]byte(currCase.data))333		assert.Equal(t, currCase.want, got, "Case %d: %s", i, currCase.name)334	}335}336func TestParseStaticConfigFailures(t *testing.T) {337	for i, currCase := range []struct {338		name string...

launcher.go

Source:launcher.go

...64	}65	if err := launcher.findRootDir(); err != nil {66		return errors.Wrapf(err, "failed to find ROOT_DIR")67	}68	launcher.env = launcher.makeEnvironment()69	if err := launcher.prepareInstance(); err != nil {70		return errors.Wrapf(err, "failed to prepare instance")71	}72	if err := launcher.getLaunchComponents(); err != nil {73		return errors.Wrapf(err, "failed to find launch components")74	}75	if err := launcher.initComponents(); err != nil {76		return errors.Wrapf(err, "failed to init components")77	}78	if err := launcher.startComponents(); err != nil {79		return errors.Wrap(err, "failed to start components")80	}81	return nil82}83func (launcher *Launcher) Wait() {84	launcher.wg.Wait()85	launcher.Printf("components stopped")86}87func (launcher *Launcher) findRootDir() error {88	command := fmt.Sprintf(". %s/bin/internal/read-essential-vars.sh && echo $ROOT_DIR", launcher.instanceDir)89	cmd := exec.Command("/bin/sh", "-c", command)90	cmd.Env = os.Environ()91	cmd.Env = append(cmd.Env, fmt.Sprintf("INSTANCE_DIR=%s", launcher.instanceDir))92	cmd.Dir = launcher.instanceDir93	buf, err := cmd.Output()94	if err != nil {95		return errors.Wrapf(err, "failed to run %s", command)96	}97	rootDir := strings.TrimSuffix(string(buf), "\n")98	if _, err := os.Stat(rootDir); err != nil {99		return errors.Wrapf(err, "failed to find ROOT_DIR %s", rootDir)100	}101	launcher.rootDir = rootDir102	launcher.Printf("ROOT_DIR = %s\n", rootDir)103	return nil104}105func (launcher *Launcher) makeEnvironment() []string {106	env := os.Environ()107	env = append(env, fmt.Sprintf("INSTANCE_DIR=%s", launcher.instanceDir))108	env = append(env, fmt.Sprintf("ROOT_DIR=%s", launcher.rootDir))109	return env110}111func (launcher *Launcher) getLaunchComponents() error {112	script := filepath.Join(launcher.rootDir, "bin", "internal", "get-launch-components.sh")113	cmd := exec.Command(script, "-c", launcher.instanceDir, "-r", launcher.rootDir, "-i", launcher.haInstanceId)114	cmd.Env = launcher.env115	output, err := cmd.Output()116	if err != nil {117		return errors.Wrapf(err, "failed to run %s", script)118	}119	list := strings.TrimSuffix(string(output), "\n")120	list = strings.TrimSuffix(list, ",")121	launcher.launchComponents = strings.Split(list, ",")122	if len(launcher.launchComponents) == 0 {123		return errors.New("no launch components")124	}125	launcher.Printf("LAUNCH COMPONENTS = %s", strings.Join(launcher.launchComponents, ","))126	return nil127}128func (launcher *Launcher) prepareInstance() error {129	launcher.Printf("preparing instance...")130	script := filepath.Join(launcher.rootDir, "bin", "internal", "prepare-instance.sh")131	cmd := exec.Command(script, "-c", launcher.instanceDir, "-r", launcher.rootDir, "-i", launcher.haInstanceId)132	cmd.Env = launcher.env133	cmd.Dir = launcher.instanceDir134	cmd.Stdout = io.MultiWriter(os.Stdout, launcher.output)135	cmd.Stderr = io.MultiWriter(os.Stderr, launcher.output)136	if err := cmd.Run(); err != nil {137		return errors.Wrapf(err, "failed to run %s", script)138	}139	launcher.Printf("instance prepared")140	return nil141}142func (launcher *Launcher) initComponents() error {143	for _, name := range launcher.launchComponents {144		launcher.components[name] = NewComponent(name)145	}146	return nil147}148func (launcher *Launcher) startComponents() error {149	for name, comp := range launcher.components {150		if err := launcher.startComponent(comp); err != nil {151			return errors.Wrapf(err, "failed to start component %s", name)152		}153	}154	return nil155}156func (launcher *Launcher) startComponent(comp *Component) error {157	launcher.Printf("starting component %s...", comp.Name)158	script := filepath.Join(launcher.rootDir, "bin", "internal", "start-component.sh")159	cmd := exec.Command(script, "-c", launcher.instanceDir, "-r", launcher.rootDir, "-i", launcher.haInstanceId, "-o", comp.Name)160	cmd.Env = launcher.env161	cmd.Dir = launcher.instanceDir162	cmd.Stdout = io.MultiWriter(os.Stdout, comp.output)163	cmd.Stderr = io.MultiWriter(os.Stderr, comp.output)164	cmd.SysProcAttr = getSysProcAttr()165	if err := cmd.Start(); err != nil {166		return errors.Wrapf(err, "failed to run component %s", comp.Name)167	}168	comp.cmd = cmd169	launcher.Printf("component %s started", comp.Name)170	launcher.wg.Add(1)171	go func() {172		defer launcher.wg.Done()173		if _, err := cmd.Process.Wait(); err != nil {174			launcher.Printf("component %s stopped with error: %v", comp.Name, err)...

main.go

Source:main.go

1package main2import (3	"flag"4	"fmt"5	"io"6	"io/ioutil"7	"log"8	"os"9	"github.com/hyperledger/fabric-test/tools/operator/launcher"10	"github.com/hyperledger/fabric-test/tools/operator/launcher/nl"11	"github.com/hyperledger/fabric-test/tools/operator/logger"12	"github.com/hyperledger/fabric-test/tools/operator/networkclient"13	"github.com/hyperledger/fabric-test/tools/operator/networkspec"14	"github.com/hyperledger/fabric-test/tools/operator/paths"15	"github.com/hyperledger/fabric-test/tools/operator/testclient"16	"github.com/pkg/errors"17)18var inputFilePath = flag.String("i", "", "Input file path (required)")19var kubeConfigPath = flag.String("k", "", "Kube config file path (optional)")20var action = flag.String("a", "up", "Set action (Available options up, down, create, join, install, instantiate, upgrade, invoke, query, createChannelTxn, migrate, health)")21func validateArguments(networkSpecPath *string, kubeConfigPath *string) error {22	if *networkSpecPath == "" {23		return errors.New("Input file not provided")24	} else if *kubeConfigPath == "" {25		logger.INFO("Kube config file not provided, proceeding with local environment")26	}27	return nil28}29func contains(s []string, e string) bool {30	for _, a := range s {31		if a == e {32			return true33		}34	}35	return false36}37func doAction(action, env, kubeConfigPath, inputFilePath string) error {38	var err error39	var inputPath string40	var config networkspec.Config41	actions := []string{"up", "down", "createChannelTxn", "migrate", "health", "upgradeNetwork", "networkInSync", "updateCapability", "updatePolicy", "upgradeDB", "addPeer"}42	if contains(actions, action) {43		contents, _ := ioutil.ReadFile(inputFilePath)44		contents = append([]byte("#@data/values \n"), contents...)45		inputPath = paths.JoinPath(paths.TemplatesDir(), "input.yaml")46		ioutil.WriteFile(inputPath, contents, 0644)47		var network nl.Network48		config, err = network.GetConfigData(inputPath)49		if err != nil {50			return err51		}52	}53	switch action {54	case "up":55		err = launcher.Launcher("up", env, kubeConfigPath, inputPath)56		if err != nil {57			logger.ERROR("Failed to launch network")58			return err59		}60	case "down":61		err = launcher.Launcher("down", env, kubeConfigPath, inputPath)62		if err != nil {63			logger.ERROR("Failed to delete network")64			return err65		}66	case "upgradeNetwork":67		err = launcher.Launcher("upgradeNetwork", env, kubeConfigPath, inputPath)68		if err != nil {69			logger.ERROR("Failed to upgrade network")70			return err71		}72	case "addPeer":73		err = launcher.Launcher("addPeer", env, kubeConfigPath, inputPath)74		if err != nil {75			logger.ERROR("Failed to add peers to network")76			return err77		}78	case "upgradeDB":79		err = launcher.Launcher("upgradeDB", env, kubeConfigPath, inputPath)80		if err != nil {81			logger.ERROR("Failed to upgrade network database")82			return err83		}84	case "updateCapability":85		err = launcher.Launcher("updateCapability", env, kubeConfigPath, inputPath)86		if err != nil {87			return err88		}89	case "updatePolicy":90		err = launcher.Launcher("updatePolicy", env, kubeConfigPath, inputPath)91		if err != nil {92			return err93		}94	case "create":95		err = testclient.Testclient("create", inputFilePath)96		if err != nil {97			logger.ERROR("Failed to create channel in network")98			return err99		}100	case "anchorpeer":101		err = testclient.Testclient("anchorpeer", inputFilePath)102		if err != nil {103			logger.ERROR("Failed to add anchor peers to channel in network")104			return err105		}106	case "join":107		err = testclient.Testclient("join", inputFilePath)108		if err != nil {109			logger.ERROR("Failed to join peers to channel in network")110			return err111		}112	case "joinBySnapshot":113		err = testclient.Testclient("joinBySnapshot", inputFilePath)114		if err != nil {115			logger.ERROR("Failed to join peers to channel using snapshot in network")116			return err117		}118	case "snapshot":119		err = testclient.Testclient("snapshot", inputFilePath)120		if err != nil {121			logger.ERROR("Failed to create a snapshot on peer to channel in network")122			return err123		}124	case "install":125		err = testclient.Testclient("install", inputFilePath)126		if err != nil {127			logger.ERROR("Failed to install chaincode")128			return err129		}130	case "instantiate":131		err = testclient.Testclient("instantiate", inputFilePath)132		if err != nil {133			logger.ERROR("Failed to instantiate chaincode")134			return err135		}136	case "upgrade":137		err = testclient.Testclient("upgrade", inputFilePath)138		if err != nil {139			logger.ERROR("Failed to upgrade chaincode")140			return err141		}142	case "invoke":143		err = testclient.Testclient("invoke", inputFilePath)144		if err != nil {145			logger.ERROR("Failed to send invokes")146			return err147		}148	case "query":149		err = testclient.Testclient("query", inputFilePath)150		if err != nil {151			logger.ERROR("Failed to send queries")152			return err153		}154	case "createChannelTxn":155		configTxnPath := paths.ConfigFilesDir(false)156		err = networkclient.GenerateChannelTransaction(config, configTxnPath)157		if err != nil {158			logger.ERROR("Failed to create channel transaction")159			return err160		}161	case "migrate":162		err = networkclient.MigrateToRaft(config, kubeConfigPath)163		if err != nil {164			logger.ERROR("Failed to migrate consensus to raft from ", config.Orderer.OrdererType)165			return err166		}167	case "networkInSync":168		err = networkclient.CheckNetworkInSync(config, kubeConfigPath)169		if err != nil {170			return err171		}172	case "command":173		err = testclient.Testclient("command", inputFilePath)174		if err != nil {175			logger.ERROR("Failed to execute command function")176			return err177		}178	case "health":179		err = launcher.Launcher("health", env, kubeConfigPath, inputPath)180		if err != nil {181			logger.ERROR("Failed to check health of fabric components")182			return err183		}184	default:185		logger.ERROR("Incorrect action ", action, " provided. Use up or down or create or join or anchorpeer or install or instantiate or upgrade or invoke or query or createChannelTxn or migrate or health or upgradeNetwork for action ")186		return err187	}188	return nil189}190func writeLogToAFile() {191	f, err := os.OpenFile("text.log",192		os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)193	if err != nil {194		log.Println(err)195	}196	defer f.Close()197}198func main() {199	flag.Parse()200	validateArguments(inputFilePath, kubeConfigPath)201	env := "docker"202	if *kubeConfigPath != "" {203		env = "k8s"204	}205	f, err := os.OpenFile("/tmp/orders.log", os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)206	if err != nil {207		log.Fatalf("error opening file: %v", err)208	}209	defer f.Close()210	wrt := io.MultiWriter(f)211	log.SetOutput(wrt)212	err = doAction(*action, env, *kubeConfigPath, *inputFilePath)213	if err != nil {214		logger.ERROR(fmt.Sprintln("Operator failed with error ", err))215		os.Exit(1)216	}217}...

Env

Using AI Code Generation

1import (2func main() {3    cmd := exec.Command("java", "launcher")4    cmd.Env = append(os.Environ(), "FOO=BAR")5    out, err := cmd.Output()6    if err != nil {7        fmt.Println(err)8    }9    fmt.Println(string(out))10}11import (12func main() {13    cmd := exec.Command("java", "launcher")14    err := cmd.Start()15    if err != nil {16        fmt.Println(err)17    }18    fmt.Println("Command started")19    err = cmd.Wait()20    if err != nil {21        fmt.Println(err)22    }23    fmt.Println("Command finished")24}

Env

Using AI Code Generation

1import (2func main() {3	env := os.Getenv("LAUNCHDARKLY_SDK_KEY")4		Build()5	if err != nil {6		panic(err)7	}8	defer ldClient.Close()9	user := lduser.NewUser("

Env

Using AI Code Generation

1import (2func main() {3    launcher := exec.Command("java", "Launcher")4    launcher.Env = append(os.Environ(), "FOO=BAR")5    err := launcher.Run()6    if err != nil {7        fmt.Println(err)8    }9}10public class Launcher {11    public static void main(String[] args) {12        try {13            Runtime.getRuntime().exec("java -cp . Env", new String[]{"FOO=BAR"}).waitFor();14        } catch (Exception e) {15            e.printStackTrace();16        }17    }18}19public class Env {20    public static void main(String[] args) {21        System.out.println("FOO: " + System.getenv("FOO"));22    }23}24import (25func main() {26    launcher := exec.Command("java", "Launcher")27    launcher.Env = os.Environ()28    launcher.Env = append(launcher.Env, "FOO=BAR")29    err := launcher.Run()30    if err != nil {31        fmt.Println(err)32    }33}

Env

Using AI Code Generation

1import (2func main() {3	cmd := exec.Command("java", "launcher")4	cmd.Env = append(os.Environ(), "PATH=2.go")5	out, err := cmd.Output()6	if err != nil {7		fmt.Println(err)8	}9	fmt.Println(string(out))10}11import (12func main() {13	cmd := exec.Command("java", "launcher")14	cmd.Env = append(os.Environ(), "PATH=2.go")15	cmd.Env = append(os.Environ(), "PATH=3.go")16	out, err := cmd.Output()17	if err != nil {18		fmt.Println(err)19	}20	fmt.Println(string(out))21}22import (23func main() {24	cmd := exec.Command("java", "launcher")25	cmd.Env = append(os.Environ(), "PATH=2.go")26	cmd.Env = append(os.Environ(), "PATH=3.go")27	cmd.Env = append(os.Environ(), "PATH=4.go")28	out, err := cmd.Output()29	if err != nil {30		fmt.Println(err)31	}32	fmt.Println(string(out))33}34import (35func main() {36	cmd := exec.Command("java", "launcher")37	cmd.Env = append(os.Environ(), "PATH=2.go")38	cmd.Env = append(os.Environ(), "PATH=3.go")39	cmd.Env = append(os.Environ(), "PATH=4.go")40	cmd.Env = append(os.Environ(), "PATH=5.go")41	out, err := cmd.Output()42	if err != nil {43		fmt.Println(err)44	}45	fmt.Println(string(out))46}47import (48func main() {49	cmd := exec.Command("java", "launcher")50	cmd.Env = append(os.Environ(), "PATH=2.go")51	cmd.Env = append(os.Environ(), "PATH=3.go")52	cmd.Env = append(os.Environ(), "PATH=4.go")53	cmd.Env = append(os.Environ(), "PATH=5.go")54	cmd.Env = append(os.Environ(),

Env

Using AI Code Generation

1import (2func main() {3	fmt.Println(os.Environ())4}5import (6func main() {7	fmt.Println(os.Getenv("PATH"))8}9import (10func main() {11	err := os.Setenv("GOPATH", "/home/abc/go/")12	if err != nil {13		fmt.Println("Error setting GOPATH")14	}15	fmt.Println(os.Getenv("GOPATH"))16}17import (18func main() {19	err := os.Unsetenv("GOPATH")20	if err != nil {

Env

Using AI Code Generation

1import (2func main() {3	c := cron.New()4	c.AddFunc("@every 1s", func() {5		fmt.Println("Every 1s")6	})7	c.AddFunc("@every 2s", func() {8		fmt.Println("Every 2s")9	})10	c.Start()11	select {}12}13import (14func main() {15	c := cron.New()16	c.AddFunc("@every 1s", func() {17		fmt.Println("Every 1s")18	})19	c.AddFunc("@every 2s", func() {20		fmt.Println("Every 2s")21	})22	c.Start()23	select {}24}25import (26func main() {27	c := cron.New()28	c.AddFunc("@every 1s", func() {29		fmt.Println("Every 1s")30	})31	c.AddFunc("@every 2s", func() {32		fmt.Println("Every 2s")33	})34	c.Start()35	select {}36}37import (38func main() {39	c := cron.New()40	c.AddFunc("@every 1s", func() {41		fmt.Println("Every 1s")42	})43	c.AddFunc("@every 2s", func() {44		fmt.Println("Every 2s")45	})46	c.Start()47	select {}48}49import (50func main() {51	c := cron.New()52	c.AddFunc("@every 1s", func() {53		fmt.Println("Every 1s")54	})55	c.AddFunc("@every 2s", func() {56		fmt.Println("Every 2s")57	})58	c.Start()59	select {}60}

Env

Using AI Code Generation

1import (2func main() {3    path, err := os.Getwd()4    if err != nil {5        fmt.Println(err)6    }7    fmt.Println(path)8    cmd := exec.Command("java", "launcher")9    cmd.Env = append(os.Environ(), "PATH="+path)10    err = cmd.Run()11    if err != nil {12        fmt.Println(err)13    }14}

Env

Using AI Code Generation

1import (2func main() {3	cmd := exec.Command("java", "launcher")4	cmd.Env = append(os.Environ(), "MYVAR=hello")5	err := cmd.Run()6	if err != nil {7		fmt.Println(err)8	}9}

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.