Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use WorkingDir method of launcher Package

Best Rod code snippet using launcher.WorkingDir

cnb_test.go

Source:cnb_test.go

...59			description: "direct command-lines are rewritten as direct command-lines",60			input:       imageConfiguration{entrypoint: []string{"/cnb/lifecycle/launcher"}, arguments: []string{"--", "web", "arg1", "arg2"}, labels: map[string]string{"io.buildpacks.build.metadata": mdJSON}},61			shouldErr:   false,62			expected:    v1.Container{Args: []string{"--", "web", "arg1", "arg2"}},63			config:      ContainerDebugConfiguration{WorkingDir: "/workspace"},64		},65		{66			description: "defaults to web process when no process type",67			input:       imageConfiguration{entrypoint: []string{"/cnb/lifecycle/launcher"}, labels: map[string]string{"io.buildpacks.build.metadata": mdJSON}},68			shouldErr:   false,69			expected:    v1.Container{Args: []string{"webProcess", "webArg1", "webArg2"}},70			config:      ContainerDebugConfiguration{WorkingDir: "/workspace"},71		},72		{73			description: "resolves to default 'web' process",74			input:       imageConfiguration{entrypoint: []string{"/cnb/lifecycle/launcher"}, labels: map[string]string{"io.buildpacks.build.metadata": mdJSON}},75			shouldErr:   false,76			expected:    v1.Container{Args: []string{"webProcess", "webArg1", "webArg2"}},77			config:      ContainerDebugConfiguration{WorkingDir: "/workspace"},78		},79		{80			description: "CNB_PROCESS_TYPE=web",81			input:       imageConfiguration{entrypoint: []string{"/cnb/lifecycle/launcher"}, env: map[string]string{"CNB_PROCESS_TYPE": "web"}, labels: map[string]string{"io.buildpacks.build.metadata": mdJSON}},82			shouldErr:   false,83			expected:    v1.Container{Args: []string{"webProcess", "webArg1", "webArg2"}},84			config:      ContainerDebugConfiguration{WorkingDir: "/workspace"},85		},86		{87			description: "CNB_PROCESS_TYPE=diag",88			input:       imageConfiguration{entrypoint: []string{"/cnb/lifecycle/launcher"}, env: map[string]string{"CNB_PROCESS_TYPE": "diag"}, labels: map[string]string{"io.buildpacks.build.metadata": mdJSON}},89			shouldErr:   false,90			expected:    v1.Container{Args: []string{"diagProcess"}},91			config:      ContainerDebugConfiguration{WorkingDir: "/workspace"},92		},93		{94			description: "CNB_PROCESS_TYPE=direct",95			input:       imageConfiguration{entrypoint: []string{"/cnb/lifecycle/launcher"}, env: map[string]string{"CNB_PROCESS_TYPE": "direct"}, labels: map[string]string{"io.buildpacks.build.metadata": mdJSON}},96			shouldErr:   false,97			expected:    v1.Container{Args: []string{"--", "command", "cmdArg1"}},98			config:      ContainerDebugConfiguration{WorkingDir: "/workspace"},99		},100		{101			description: "script command-line",102			input:       imageConfiguration{entrypoint: []string{"/cnb/lifecycle/launcher"}, arguments: []string{"python main.py"}, labels: map[string]string{"io.buildpacks.build.metadata": mdJSON}},103			shouldErr:   false,104			expected:    v1.Container{Args: []string{"python main.py"}},105			config:      ContainerDebugConfiguration{WorkingDir: "/workspace"},106		},107		{108			description: "no process and no args",109			input:       imageConfiguration{entrypoint: []string{"/cnb/lifecycle/launcher"}, labels: map[string]string{"io.buildpacks.build.metadata": mdndJSON}},110			shouldErr:   false,111			expected:    v1.Container{},112			config:      ContainerDebugConfiguration{WorkingDir: "/workspace"},113		},114		{115			description: "launcher ignores image's working dir",116			input:       imageConfiguration{entrypoint: []string{"/cnb/lifecycle/launcher"}, labels: map[string]string{"io.buildpacks.build.metadata": mdndJSON}, workingDir: "/workdir"},117			shouldErr:   false,118			expected:    v1.Container{},119			config:      ContainerDebugConfiguration{WorkingDir: "/workspace"},120		},121		{122			description: "CNB_APP_DIR used if set",123			input:       imageConfiguration{entrypoint: []string{"/cnb/lifecycle/launcher"}, labels: map[string]string{"io.buildpacks.build.metadata": mdndJSON}, env: map[string]string{"CNB_APP_DIR": "/appDir"}, workingDir: "/workdir"},124			shouldErr:   false,125			expected:    v1.Container{},126			config:      ContainerDebugConfiguration{WorkingDir: "/appDir"},127		},128		{129			description: "CNB_PROCESS_TYPE=sh-c ()Procfile-style)",130			input:       imageConfiguration{entrypoint: []string{"/cnb/lifecycle/launcher"}, env: map[string]string{"CNB_PROCESS_TYPE": "sh-c"}, labels: map[string]string{"io.buildpacks.build.metadata": mdJSON}},131			shouldErr:   false,132			expected:    v1.Container{Args: []string{"command arg1 arg2"}},133			config:      ContainerDebugConfiguration{WorkingDir: "/workspace"},134		},135		{136			description: "CNB_PROCESS_TYPE=bash-c ()Procfile-style)",137			input:       imageConfiguration{entrypoint: []string{"/cnb/lifecycle/launcher"}, env: map[string]string{"CNB_PROCESS_TYPE": "sh-c"}, labels: map[string]string{"io.buildpacks.build.metadata": mdJSON}},138			shouldErr:   false,139			expected:    v1.Container{Args: []string{"command arg1 arg2"}},140			config:      ContainerDebugConfiguration{WorkingDir: "/workspace"},141		},142	}143	for _, test := range tests {144		// Test that when a transform modifies the command-line arguments, then145		// the changes are reflected to the launcher command-line146		testutil.Run(t, test.description+" (args changed)", func(t *testutil.T) {147			argsChangedTransform := func(c *v1.Container, ic imageConfiguration) (ContainerDebugConfiguration, string, error) {148				c.Args = ic.arguments149				return ContainerDebugConfiguration{}, "", nil150			}151			copy := v1.Container{}152			c, _, err := updateForCNBImage(&copy, test.input, argsChangedTransform)153			t.CheckErrorAndDeepEqual(test.shouldErr, err, test.expected, copy)154			t.CheckErrorAndDeepEqual(test.shouldErr, err, test.config, c)155		})156		// Test that when the arguments are left unchanged, that the container is unchanged157		testutil.Run(t, test.description+" (args unchanged)", func(t *testutil.T) {158			argsUnchangedTransform := func(c *v1.Container, ic imageConfiguration) (ContainerDebugConfiguration, string, error) {159				return ContainerDebugConfiguration{WorkingDir: ic.workingDir}, "", nil160			}161			copy := v1.Container{}162			_, _, err := updateForCNBImage(&copy, test.input, argsUnchangedTransform)163			t.CheckError(test.shouldErr, err)164			if copy.Args != nil {165				t.Errorf("args not nil: %v", copy.Args)166			}167		})168	}169}...

main.go

Source:main.go

...13func failedStart(message string, err error) {14	_, _ = fmt.Fprintln(os.Stderr, fmt.Sprint("failed to start nocc-server: ", message, ": ", err))15	os.Exit(1)16}17// cleanupWorkingDir ensures that workingDir exists and is empty18// it's executed on server launch19// as a consequence, all file caches are lost on restart20func cleanupWorkingDir(workingDir string) error {21	oldWorkingDir := workingDir + ".old"22	if err := os.RemoveAll(oldWorkingDir); err != nil {23		failedStart("can't remove old working dir", err)24	}25	if _, err := os.Stat(workingDir); err == nil {26		if err := os.Rename(workingDir, oldWorkingDir); err != nil {27			failedStart("can't rename working dir %s to .old", err)28		}29	}30	if err := os.MkdirAll(workingDir, os.ModePerm); err != nil {31		return err32	}33	return nil34}35// printDockerContainerIP is a dev/debug function called only when build special for local Docker, for local testing.36// As Docker containers' IP often change, this info at start up is useful for development.37func printDockerContainerIP() {38	if conn, err := net.Dial("udp", "8.8.8.8:80"); err == nil {39		fmt.Println("running in Docker container IP", conn.LocalAddr().(*net.UDPAddr).IP.String())40		_ = conn.Close()41	}42}43func main() {44	var err error45	showVersionAndExit := common.CmdEnvBool("Show version and exit", false,46		"version", "")47	showVersionAndExitShort := common.CmdEnvBool("Show version and exit", false,48		"v", "")49	bindHost := common.CmdEnvString("Binding address, default 0.0.0.0.", "0.0.0.0",50		"host", "")51	listenPort := common.CmdEnvInt("Listening port, default 43210.", 43210,52		"port", "")53	workingDir := common.CmdEnvString("Directory for saving incoming files, default /tmp/nocc-server.", "/tmp/nocc-server",54		"working-dir", "")55	logFileName := common.CmdEnvString("A filename to log, by default use stderr.", "",56		"log-filename", "")57	logVerbosity := common.CmdEnvInt("Logger verbosity level for INFO (-1 off, default 0, max 2).\nErrors are logged always.", 0,58		"log-verbosity", "")59	srcCacheLimit := common.CmdEnvInt("Header and source cache limit, in bytes, default 4G.", 4*1024*1024*1024,60		"src-cache-limit", "")61	objCacheLimit := common.CmdEnvInt("Compiled obj cache limit, in bytes, default 16G.", 16*1024*1024*1024,62		"obj-cache-limit", "")63	statsdHostPort := common.CmdEnvString("Statsd udp address (host:port), omitted by default.\nIf omitted, stats won't be written.", "",64		"statsd", "")65	common.ParseCmdFlagsCombiningWithEnv()66	if *showVersionAndExit || *showVersionAndExitShort {67		fmt.Println(common.GetVersion())68		os.Exit(0)69	}70	if err = cleanupWorkingDir(*workingDir); err != nil {71		failedStart("Can't create working directory "+*workingDir, err)72	}73	if err = server.MakeLoggerServer(*logFileName, *logVerbosity); err != nil {74		failedStart("Can't init logger", err)75	}76	s := &server.NoccServer{77		StartTime: time.Now(),78	}79	s.Stats, err = server.MakeStatsd(*statsdHostPort)80	if err != nil {81		failedStart("Failed to connect to statsd", err)82	}83	s.ActiveClients, err = server.MakeClientsStorage(path.Join(*workingDir, "clients"))84	if err != nil {...

WorkingDir

Using AI Code Generation

1import (2func main() {3    if err != nil {4        panic(err)5    }6}7import (8func main() {9    err := open.Start("test.txt")10    if err != nil {11        panic(err)12    }13}14import (15func main() {16    err := open.Start("test.txt")17    if err != nil {18        panic(err)19    }20}21import (22func main() {23    err := open.Start("test.txt")24    if err != nil {25        panic(err)26    }27}28import (

WorkingDir

Using AI Code Generation

1import (2func main() {3    fmt.Println("Starting the process...")4    cmd := exec.Command("notepad.exe")5    err := cmd.Start()6    if err != nil {7        fmt.Println("Error starting process: ", err)8    }9    fmt.Println("Waiting for process to finish...")10    err = cmd.Wait()11    fmt.Println("Process finished with error: ", err)12}13func (cmd *Cmd) WorkingDir(dir string) *Cmd14import (15func main() {16    fmt.Println("Starting the process...")17    cmd := exec.Command("notepad.exe")18    err := cmd.Start()19    if err != nil {20        fmt.Println("Error starting process: ", err)21    }22    fmt.Println("Waiting for process to finish...")23    err = cmd.Wait()24    fmt.Println("Process finished with error: ", err)25}26func (cmd *Cmd) Wait() error27import (28func main() {29    fmt.Println("Starting the process...")30    cmd := exec.Command("notepad.exe")

WorkingDir

Using AI Code Generation

1import (2func main() {3	launcher := exec.Command("notepad.exe")4	wd, err := os.Getwd()5	if err != nil {6		fmt.Println(err)7	}8	err = launcher.Start()9	if err != nil {10		fmt.Println(err)11	}12	fmt.Println("Notepad launched successfully")13}14func (cmd *Cmd) Environ() []string15import (16func main() {17	launcher := exec.Command("notepad.exe")18	launcher.Env = os.Environ()19	launcher.Env = append(launcher.Env, "TEST=123")20	err := launcher.Start()21	if err != nil {22		fmt.Println(err)23	}24	fmt.Println("Notepad launched successfully")25}

WorkingDir

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello World")4	cmd := exec.Command("ls")5	output, _ := cmd.Output()6	fmt.Println(string(output))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.