How to use applyDefault method of cmd Package

Best K6 code snippet using cmd.applyDefault

external_ips.go

Source:external_ips.go

1// SPDX-License-Identifier: Apache-2.02// Copyright 2020 Authors of Cilium3package k8sTest4import (5	"bytes"6	"context"7	"fmt"8	"net"9	"path/filepath"10	"time"11	. "github.com/cilium/cilium/test/ginkgo-ext"12	"github.com/cilium/cilium/test/helpers"13	external_ips "github.com/cilium/cilium/test/k8sT/manifests/externalIPs"14	. "github.com/onsi/ginkgo/extensions/table"15	. "github.com/onsi/gomega"16)17const (18	namespaceTest = "external-ips-test"19)20func skipSuite(name string, t func()) bool {21	return false22}23// Replace "skipSuite" with "Describe" to enable the suite.24var _ = skipSuite("K8sKubeProxyFreeMatrix tests", func() {25	var (26		kubectl             *helpers.Kubectl27		ciliumFilename      string28		podNode1            string29		podNode2            string30		hostNetworkPodNode1 string31		hostNetworkPodNode2 string32		// name2IP maps the service-name-cluster-ip to the running clusterIP33		// assigned by kubernetes. Since the IPs are ephemeral over CI runs,34		// it's the only way we can have consistent test results for the same35		// unit test.36		name2IP = map[string]string{37			"svc-a-external-ips-cluster-ip": "",38			"svc-b-external-ips-cluster-ip": "",39			"svc-c-node-port-cluster-ip":    "",40			"svc-d-node-port-cluster-ip":    "",41			"svc-e-node-port-cluster-ip":    "",42		}43	)44	// deploys cilium with the given options.45	deployCilium := func(options map[string]string) {46		DeployCiliumOptionsAndDNS(kubectl, ciliumFilename, options)47		_, err := kubectl.CiliumNodesWait()48		ExpectWithOffset(1, err).Should(BeNil(), "Failure while waiting for k8s nodes to be annotated by Cilium")49		By("Making sure all endpoints are in ready state")50		err = kubectl.CiliumEndpointWaitReady()51		ExpectWithOffset(1, err).To(BeNil(), "Failure while waiting for all cilium endpoints to reach ready state")52	}53	// Returns the pod nome for the given label.54	getPodName := func(lbl string) string {55		podNames, err := kubectl.GetPodNames(namespaceTest, lbl)56		Expect(err).To(BeNil(), "Cannot get pods names")57		Expect(len(podNames)).To(BeNumerically("==", 1), "No pods available to test connectivity, expected 1, got %d", len(podNames))58		return podNames[0]59	}60	// Returns the pod name running in the given node for the given filter.61	getPodNodeName := func(nodeName, filter string) string {62		podNames, err := kubectl.GetPodsNodes(namespaceTest, filter)63		Expect(err).To(BeNil(), "Cannot get pods names")64		Expect(len(podNames)).To(BeNumerically(">", 0), "No pods available to test connectivity")65		var podName string66		for nodePodName, node := range podNames {67			if nodeName == node {68				podName = nodePodName69				break70			}71		}72		Expect(podName).To(Not(Equal("")), "No pods available to test connectivity, expected pods to be running on node %s: %+v", nodeName, podNames)73		return podName74	}75	BeforeAll(func() {76		if !helpers.RunsOn419OrLaterKernel() {77			return78		}79		kubectl = helpers.CreateKubectl(helpers.K8s1VMName(), logger)80		ciliumFilename = helpers.TimestampFilename("cilium.yaml")81		DeployCiliumAndDNS(kubectl, ciliumFilename)82		// create namespace used for this test83		res := kubectl.NamespaceCreate(namespaceTest)84		res.ExpectSuccess("unable to create namespace %q", namespaceTest)85		externalIPsDir := helpers.ManifestGet(kubectl.BasePath(), "externalIPs")86		// Deploy server and client pods87		appsDir := filepath.Join(externalIPsDir, "apps")88		kubectl.ApplyDefault(appsDir)89		err := kubectl.WaitforPods(namespaceTest, "", helpers.HelperTimeout)90		Expect(err).To(BeNil())91		podNode1 = getPodName("id=app1")92		podNode2 = getPodName("id=app3")93		hostNetworkPodNode1 = getPodNodeName(helpers.K8s1, "id=host-client")94		hostNetworkPodNode2 = getPodNodeName(helpers.K8s2, "id=host-client")95		// map the public and private ip addresses of k8s1. We need to do this96		// since the public and private IP addresses are also ephemeral across97		// CI runs.98		getIntIP := `ip -4 address show dev %s | grep inet | awk '{ print $2 }' | sed 's+/.*++' | tr -d '\n'`99		publicIPGrep := fmt.Sprintf(getIntIP, external_ips.PublicInterfaceName)100		privateIPGrep := fmt.Sprintf(getIntIP, external_ips.PrivateInterfaceName)101		cmd := kubectl.ExecPodContainerCmd(namespaceTest, hostNetworkPodNode1, "curl", publicIPGrep)102		publicIP := cmd.CombineOutput().String()103		cmd = kubectl.ExecPodContainerCmd(namespaceTest, hostNetworkPodNode1, "curl", privateIPGrep)104		privateIP := cmd.CombineOutput().String()105		for k, v := range external_ips.NetDevTranslation {106			switch v {107			case external_ips.PublicInterfaceName:108				name2IP[k] = publicIP109			case external_ips.PrivateInterfaceName:110				name2IP[k] = privateIP111			}112		}113		svcsDir := filepath.Join(externalIPsDir, "svcs")114		svcA := filepath.Join(svcsDir, "svc-a-external-ips.yaml")115		svcB := filepath.Join(svcsDir, "svc-b-external-ips.yaml")116		svcC := filepath.Join(svcsDir, "svc-c-node-port.yaml")117		svcD := filepath.Join(svcsDir, "svc-d-node-port.yaml")118		svcE := filepath.Join(svcsDir, "svc-e-node-port.yaml")119		// Create svcA and svcB with the patched IP addresses that we have discovered120		patch := fmt.Sprintf(`'{"spec":{"externalIPs":["192.0.2.223","%s","%s"]}}'`, publicIP, privateIP)121		err = kubectl.DeployPatchStdIn(svcA, patch)122		Expect(err).To(BeNil())123		err = kubectl.DeployPatchStdIn(svcB, patch)124		Expect(err).To(BeNil())125		kubectl.ApplyDefault(svcC).ExpectSuccess("Unable to deploy service-c")126		kubectl.ApplyDefault(svcD).ExpectSuccess("Unable to deploy service-d")127		kubectl.ApplyDefault(svcE).ExpectSuccess("Unable to deploy service-e")128		setClusterIPOf := func(name string) {129			ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)130			defer cancel()131			clusterIP, err := kubectl.GetSvcIP(ctx, namespaceTest, name)132			Expect(err).To(BeNil())133			name2IP[name+"-cluster-ip"] = clusterIP134		}135		setClusterIPOf("svc-a-external-ips")136		setClusterIPOf("svc-b-external-ips")137		setClusterIPOf("svc-c-node-port")138		setClusterIPOf("svc-d-node-port")139		setClusterIPOf("svc-e-node-port")140	})141	AfterFailed(func() {142		if !helpers.RunsOn419OrLaterKernel() {143			return144		}145		kubectl.CiliumReport("cilium service list", "cilium endpoint list")146	})147	AfterAll(func() {148		if !helpers.RunsOn419OrLaterKernel() {149			return150		}151		UninstallCiliumFromManifest(kubectl, ciliumFilename)152		_ = kubectl.NamespaceDelete(namespaceTest)153		kubectl.CloseSSHClient()154	})155	testFunc := func(podClient string) func(ipName, ip, port, expected, skipReason string) {156		return func(ipName, ip, port, expected, skipReason string) {157			testIP, ok := name2IP[ipName]158			if !ok {159				testIP = ip160			}161			curlCmd := fmt.Sprintf("curl --connect-timeout 2 -v %s", net.JoinHostPort(testIP, port))162			cmd := kubectl.ExecPodContainerCmd(namespaceTest, podClient, "curl", curlCmd)163			b := cmd.CombineOutput().Bytes()164			var got string165			switch {166			case bytes.Contains(b, []byte("Guestbook")):167				got = "app1"168			case bytes.Contains(b, []byte("Connection refused")):169				got = "connection refused"170			case bytes.Contains(b, []byte("No route to host")),171				bytes.Contains(b, []byte("Network unreachable")),172				bytes.Contains(b, []byte("Host is unreachable")),173				bytes.Contains(b, []byte("Connection timed out")):174				got = "No route to host / connection timed out"175			case bytes.Contains(b, []byte("It works!")):176				got = "app2"177			case bytes.Contains(b, []byte("app4")):178				got = "app4"179			case bytes.Contains(b, []byte("app6")):180				got = "app6"181			default:182				got = "None? " + string(b)183			}184			if skipReason != "" {185				if got != expected {186					Skip(skipReason)187					return188				}189				// TODO @brb, once the kube-proxy free is merged in master190				// we can uncomment this191				// Expect(got).ToNot(Equal(expected), "It seems this test is disabled but your changes have fix this test case")192				return193			}194			Expect(got).To(Equal(expected), cmd.GetCmd())195		}196	}197	SkipContextIf(198		func() bool { return helpers.DoesNotRunOn419OrLaterKernel() },199		"DirectRouting", func() {200			BeforeAll(func() {201				deployCilium(map[string]string{202					"tunnel":               "disabled",203					"autoDirectNodeRoutes": "true",204					"devices":              external_ips.PublicInterfaceName,205					"nodePort.enabled":     "true",206					"bpf.masquerade":       "false",207				})208			})209			DescribeTable("From pod running on node-1 to services being backed by a pod running on node-1",210				func(ipName, ip, port, expected, skipReason string) {211					testFunc(podNode1)(ipName, ip, port, expected, skipReason)212				},213				getTableEntries(external_ips.ExpectedResultFromPodInNode1)...,214			)215			DescribeTable("From host running on node-1 to services being backed by a pod running on node-1",216				func(ipName, ip, port, expected, skipReason string) {217					testFunc(hostNetworkPodNode1)(ipName, ip, port, expected, skipReason)218				},219				getTableEntries(external_ips.ExpectedResultFromNode1)...,220			)221			DescribeTable("From pod running on node-2 to services being backed by a pod running on node-1",222				func(ipName, ip, port, expected, skipReason string) {223					testFunc(podNode2)(ipName, ip, port, expected, skipReason)224				},225				getTableEntries(external_ips.ExpectedResultFromPodInNode2)...,226			)227			DescribeTable("From host running on node-2 to services being backed by a pod running on node-1",228				func(ipName, ip, port, expected, skipReason string) {229					testFunc(hostNetworkPodNode2)(ipName, ip, port, expected, skipReason)230				},231				getTableEntries(external_ips.ExpectedResultFromNode2)...,232			)233			// TODO: Enable me once the 3rd VM is added to the CI234			// DescribeTable("From host running on node-3 to services being backed by a pod running on node-1",235			// 	func(ipName, ip, port, expected, skipReason string) {236			// 		testFunc(hostNetworkPodNode3)(ipName, ip, port, expected, skipReason)237			// 	},238			// 	getTableEntries(external_ips.ExpectedResultFromNode2)...,239			// )240		},241	)242	SkipContextIf(243		func() bool { return helpers.DoesNotRunOn419OrLaterKernel() },244		"VxLANMode", func() {245			BeforeAll(func() {246				deployCilium(map[string]string{247					"tunnel":           "vxlan",248					"devices":          external_ips.PublicInterfaceName,249					"nodePort.enabled": "true",250					"bpf.masquerade":   "false",251				})252			})253			DescribeTable("From pod running on node-1 to services being backed by a pod running on node-1",254				func(ipName, ip, port, expected, skipReason string) {255					testFunc(podNode1)(ipName, ip, port, expected, skipReason)256				},257				getTableEntries(external_ips.ExpectedResultFromPodInNode1)...,258			)259			DescribeTable("From host running on node-1 to services being backed by a pod running on node-1",260				func(ipName, ip, port, expected, skipReason string) {261					testFunc(hostNetworkPodNode1)(ipName, ip, port, expected, skipReason)262				},263				getTableEntries(external_ips.ExpectedResultFromNode1)...,264			)265			DescribeTable("From pod running on node-2 to services being backed by a pod running on node-1",266				func(ipName, ip, port, expected, skipReason string) {267					testFunc(podNode2)(ipName, ip, port, expected, skipReason)268				},269				getTableEntries(external_ips.ExpectedResultFromPodInNode2)...,270			)271			DescribeTable("From host running on node-2 to services being backed by a pod running on node-1",272				func(ipName, ip, port, expected, skipReason string) {273					testFunc(hostNetworkPodNode2)(ipName, ip, port, expected, skipReason)274				},275				getTableEntries(external_ips.ExpectedResultFromNode2)...,276			)277			// TODO: Enable me once the 3rd VM is added to the CI278			// DescribeTable("From host running on node-3 to services being backed by a pod running on node-1",279			// 	func(ipName, ip, port, expected, skipReason string) {280			// 		testFunc(hostNetworkPodNode3)(ipName, ip, port, expected, skipReason)281			// 	},282			// 	getTableEntries(external_ips.ExpectedResultFromNode2)...,283			// )284		},285	)286})287func getTableEntries(expectedResult map[string]map[string]external_ips.EntryTestArgs) []TableEntry {288	var te []TableEntry289	for ipName, ipPortTest := range expectedResult {290		for _, testCaseExpected := range ipPortTest {291			te = append(te, Entry(292				fmt.Sprintf("%s curl %s",293					testCaseExpected.Description,294					net.JoinHostPort(ipName, testCaseExpected.Port),295				),296				ipName,297				testCaseExpected.IP,298				testCaseExpected.Port,299				testCaseExpected.Expected,300				testCaseExpected.SkipReason,301			))302		}303	}304	return te305}...

Egress.go

Source:Egress.go

1// Copyright 2021 Authors of Cilium2//3// Licensed under the Apache License, Version 2.0 (the "License");4// you may not use this file except in compliance with the License.5// You may obtain a copy of the License at6//7//     http://www.apache.org/licenses/LICENSE-2.08//9// Unless required by applicable law or agreed to in writing, software10// distributed under the License is distributed on an "AS IS" BASIS,11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.12// See the License for the specific language governing permissions and13// limitations under the License.14package k8sTest15import (16	"fmt"17	"net"18	"strings"19	. "github.com/cilium/cilium/test/ginkgo-ext"20	"github.com/cilium/cilium/test/helpers"21	. "github.com/onsi/gomega"22)23var _ = SkipDescribeIf(func() bool {24	return helpers.RunsOnEKS() || helpers.RunsOnGKE() || helpers.DoesNotRunWithKubeProxyReplacement() || helpers.DoesNotExistNodeWithoutCilium() || helpers.DoesNotRunOn54OrLaterKernel()25}, "K8sEgressGatewayTest", func() {26	var (27		kubectl         *helpers.Kubectl28		ciliumFilename  string29		randomNamespace string30		egressIP  string31		k8s1IP    string32		k8s2IP    string33		outsideIP string34		assignIPYAML string35		echoPodYAML  string36		policyYAML   string37		namespaceSelector string = "ns=cilium-test"38	)39	runEchoServer := func() {40		// Run echo server on outside node41		originalEchoPodPath := helpers.ManifestGet(kubectl.BasePath(), "echoserver-hostnetns.yaml")42		res := kubectl.ExecMiddle("mktemp")43		res.ExpectSuccess()44		echoPodYAML = strings.Trim(res.Stdout(), "\n")45		kubectl.ExecMiddle(fmt.Sprintf("sed 's/NODE_WITHOUT_CILIUM/%s/' %s > %s",46			helpers.GetNodeWithoutCilium(), originalEchoPodPath, echoPodYAML)).ExpectSuccess()47		kubectl.ApplyDefault(echoPodYAML).ExpectSuccess("Cannot install echoserver application")48		Expect(kubectl.WaitforPods(helpers.DefaultNamespace, "-l name=echoserver-hostnetns",49			helpers.HelperTimeout)).Should(BeNil())50	}51	assignEgressIP := func() {52		// Assign egress IP address to k8s253		originalAssignIPYAML := helpers.ManifestGet(kubectl.BasePath(), "egress-ip-deployment.yaml")54		res := kubectl.ExecMiddle("mktemp")55		res.ExpectSuccess()56		assignIPYAML = strings.Trim(res.Stdout(), "\n")57		kubectl.ExecMiddle(fmt.Sprintf("sed 's/INPUT_EGRESS_IP/%s/' %s > %s",58			egressIP, originalAssignIPYAML, assignIPYAML)).ExpectSuccess()59		res = kubectl.ApplyDefault(assignIPYAML)60		Expect(res).Should(helpers.CMDSuccess(), "unable to apply %s", assignIPYAML)61		Expect(kubectl.WaitforPods(helpers.DefaultNamespace, "-l name=egress-ip-assign",62			helpers.HelperTimeout)).Should(BeNil())63		// Wait egressIP online64		srcPod, _ := fetchPodsWithOffset(kubectl, helpers.DefaultNamespace, "", "name=egress-ip-assign", "", false, 0)65		res = kubectl.ExecPodCmd(helpers.DefaultNamespace, srcPod, helpers.PingWithCount(egressIP, 5))66		res.ExpectSuccess()67	}68	BeforeAll(func() {69		kubectl = helpers.CreateKubectl(helpers.K8s1VMName(), logger)70		_, k8s1IP = kubectl.GetNodeInfo(helpers.K8s1)71		_, k8s2IP = kubectl.GetNodeInfo(helpers.K8s2)72		_, outsideIP = kubectl.GetNodeInfo(helpers.GetNodeWithoutCilium())73		egressIP = getEgressIP(k8s1IP)74		deploymentManager.SetKubectl(kubectl)75		// We deploy cilium, to run the echo server and assign egress IP, and redeploy with76		// different configurations for the tests.77		ciliumFilename = helpers.TimestampFilename("cilium.yaml")78		DeployCiliumAndDNS(kubectl, ciliumFilename)79		runEchoServer()80		assignEgressIP()81	})82	AfterAll(func() {83		_ = kubectl.Delete(echoPodYAML)84		_ = kubectl.Delete(assignIPYAML)85		UninstallCiliumFromManifest(kubectl, ciliumFilename)86	})87	AfterFailed(func() {88		// Especially check if there are duplicated address allocated on cilium_host89		kubectl.CiliumReport("ip addr")90	})91	testEgressGateway := func(fromGateway bool) {92		if fromGateway {93			By("Check egress policy from gateway node")94		} else {95			By("Check egress policy from non-gateway node")96		}97		hostIP := k8s1IP98		if fromGateway {99			hostIP = k8s2IP100		}101		srcPod, _ := fetchPodsWithOffset(kubectl, randomNamespace, "client", "zgroup=testDSClient", hostIP, false, 1)102		res := kubectl.ExecPodCmd(randomNamespace, srcPod, helpers.CurlFail("http://%s:80", outsideIP))103		res.ExpectSuccess()104		res.ExpectMatchesRegexp(fmt.Sprintf("client_address=::ffff:%s\n", egressIP))105	}106	testConnectivity := func(fromGateway bool) {107		if fromGateway {108			By("Check connectivity from gateway node")109		} else {110			By("Check connectivity from non-gateway node")111		}112		hostIP := k8s1IP113		if fromGateway {114			hostIP = k8s2IP115		}116		srcPod, _ := fetchPodsWithOffset(kubectl, randomNamespace, "client", "zgroup=testDSClient", hostIP, false, 1)117		// Pod-to-node connectivity should work118		res := kubectl.ExecPodCmd(randomNamespace, srcPod, helpers.PingWithCount(k8s1IP, 1))119		res.ExpectSuccess()120		res = kubectl.ExecPodCmd(randomNamespace, srcPod, helpers.PingWithCount(k8s2IP, 1))121		res.ExpectSuccess()122		// DNS query should work (pod-to-pod connectivity)123		res = kubectl.ExecPodCmd(randomNamespace, srcPod, "dig kubernetes +time=2")124		res.ExpectSuccess()125	}126	applyEgressPolicy := func() {127		// Apply egress policy yaml128		originalPolicyYAML := helpers.ManifestGet(kubectl.BasePath(), "egress-nat-policy.yaml")129		res := kubectl.ExecMiddle("mktemp")130		res.ExpectSuccess()131		policyYAML = strings.Trim(res.Stdout(), "\n")132		kubectl.ExecMiddle(fmt.Sprintf("sed 's/INPUT_EGRESS_IP/%s/' %s > %s",133			egressIP, originalPolicyYAML, policyYAML)).ExpectSuccess()134		kubectl.ExecMiddle(fmt.Sprintf("sed 's/INPUT_OUTSIDE_NODE_IP/%s/' -i %s",135			outsideIP, policyYAML)).ExpectSuccess()136		res = kubectl.ApplyDefault(policyYAML)137		Expect(res).Should(helpers.CMDSuccess(), "unable to apply %s", policyYAML)138	}139	doContext := func(name string, ciliumOpts map[string]string) {140		Context(name, func() {141			BeforeAll(func() {142				DeployCiliumOptionsAndDNS(kubectl, ciliumFilename, ciliumOpts)143				randomNamespace = deploymentManager.DeployRandomNamespaceShared(DemoDaemonSet)144				kubectl.NamespaceLabel(randomNamespace, namespaceSelector)145				deploymentManager.WaitUntilReady()146			})147			AfterAll(func() {148				deploymentManager.DeleteAll()149				DeployCiliumAndDNS(kubectl, ciliumFilename)150			})151			Context("no egress gw policy", func() {152				It("connectivity works", func() {153					testConnectivity(false)154					testConnectivity(true)155				})156			})157			Context("egress gw policy", func() {158				BeforeAll(func() {159					applyEgressPolicy()160					kubectl.WaitForEgressPolicyEntry(k8s1IP, outsideIP)161					kubectl.WaitForEgressPolicyEntry(k8s2IP, outsideIP)162				})163				AfterAll(func() {164					kubectl.Delete(policyYAML)165				})166				AfterFailed(func() {167					kubectl.CiliumReport("cilium bpf egress list", "cilium bpf nat list")168				})169				It("both egress gw and basic connectivity work", func() {170					testEgressGateway(false)171					testEgressGateway(true)172					testConnectivity(false)173					testConnectivity(true)174				})175			})176		})177	}178	doContext("tunnel disabled with endpointRoutes enabled",179		map[string]string{180			"egressGateway.enabled":  "true",181			"bpf.masquerade":         "true",182			"tunnel":                 "disabled",183			"autoDirectNodeRoutes":   "true",184			"endpointRoutes.enabled": "true",185		},186	)187	doContext("tunnel disabled with endpointRoutes disabled",188		map[string]string{189			"egressGateway.enabled":  "true",190			"bpf.masquerade":         "true",191			"tunnel":                 "disabled",192			"autoDirectNodeRoutes":   "true",193			"endpointRoutes.enabled": "false",194		},195	)196	doContext("tunnel vxlan with endpointRoutes enabled",197		map[string]string{198			"egressGateway.enabled":  "true",199			"bpf.masquerade":         "true",200			"tunnel":                 "vxlan",201			"autoDirectNodeRoutes":   "false",202			"endpointRoutes.enabled": "true",203		},204	)205	doContext("tunnel vxlan with endpointRoutes disabled",206		map[string]string{207			"egressGateway.enabled":  "true",208			"bpf.masquerade":         "true",209			"tunnel":                 "vxlan",210			"autoDirectNodeRoutes":   "false",211			"endpointRoutes.enabled": "false",212		},213	)214})215// Use x.x.x.100 as the egress IP216func getEgressIP(nodeIP string) string {217	ip := net.ParseIP(nodeIP).To4()218	ip[3] = 100219	return ip.String()220}...

applyDefault

Using AI Code Generation

1import (2func main() {3	app := cli.NewApp()4	app.Action = func(c *cli.Context) error {5		fmt.Println("Hello", c.Args().First())6	}7	app.Run(os.Args)8}9import (10func main() {11	app := cli.NewApp()12	app.Action = func(c *cli.Context) error {13		fmt.Println("Hello", c.Args().First())14	}15	app.Run(os.Args)16}17import (18func main() {19	app := cli.NewApp()20	app.Action = func(c *cli.Context) error {21		fmt.Println("Hello", c.Args().First())22	}23	app.Run(os.Args)24}25import (26func main() {27	app := cli.NewApp()28	app.Action = func(c *cli.Context) error {29		fmt.Println("Hello", c.Args().First())30	}31	app.Run(os.Args)32}33import (34func main() {35	app := cli.NewApp()36	app.Action = func(c *cli.Context) error {37		fmt.Println("Hello", c.Args().First())38	}39	app.Run(os.Args)40}41import (42func main() {

applyDefault

Using AI Code Generation

1import (2func main() {3	cmd := &cmd{}4	cmd.applyDefault()5	fmt.Println(cmd)6}7import (8func main() {9	cmd := &cmd{}10	cmd.applyDefault()11	fmt.Println(cmd)12}13import (14func main() {15	cmd := &cmd{}16	cmd.applyDefault()17	fmt.Println(cmd)18}19import (20func main() {21	cmd := &cmd{}22	cmd.applyDefault()23	fmt.Println(cmd)24}25import (26func main() {27	cmd := &cmd{}28	cmd.applyDefault()29	fmt.Println(cmd)30}31import (32func main() {33	cmd := &cmd{}34	cmd.applyDefault()35	fmt.Println(cmd)36}37import (38func main() {39	cmd := &cmd{}40	cmd.applyDefault()41	fmt.Println(cmd)42}43import (44func main() {45	cmd := &cmd{}46	cmd.applyDefault()47	fmt.Println(cmd)48}49import (50func main() {51	cmd := &cmd{}52	cmd.applyDefault()53	fmt.Println(cmd)54}55import (56func main() {57	cmd := &cmd{}58	cmd.applyDefault()59	fmt.Println(cmd)60}61import (62func main() {

applyDefault

Using AI Code Generation

1import (2func main() {3	app := cli.NewApp()4	app.Action = func(c *cli.Context) error {5		fmt.Println("Hello World")6	}7	app.Run(os.Args)8}9import (10func main() {11	app := cli.NewApp()12	app.Action = func(c *cli.Context) error {13		fmt.Println("Hello World")14	}15	app.Run(os.Args)16}17import (18func main() {19	app := cli.NewApp()20	app.Action = func(c *cli.Context) error {21		fmt.Println("Hello World")22	}23	app.Run(os.Args)24}25import (26func main() {27	app := cli.NewApp()28	app.Action = func(c *cli.Context) error {29		fmt.Println("Hello World")30	}31	app.Run(os.Args)32}33import (34func main() {35	app := cli.NewApp()36	app.Action = func(c *cli.Context) error {37		fmt.Println("Hello World")38	}39	app.Run(os.Args)40}41import (42func main() {43	app := cli.NewApp()

applyDefault

Using AI Code Generation

1import (2func main() {3	_, filename, _, ok := runtime.Caller(0)4	if !ok {5		panic("No caller information")6	}7	dir := filepath.Dir(filename)8	cmd := Command{9		Args: []string{"go", "run", "2.go"},10	}11	cmd.applyDefault()12	fmt.Println(cmd)13	err := cmd.run()14	if err != nil {15		log.Fatal(err)16	}17}18import (19func main() {20	for _, e := range os.Environ() {21		fmt.Println(e)22	}23}24{[go run 2.go] /home/username/Go/src/github.com/username/projectname [PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin] [HOME=/home/username] [GOPATH=/home/username/Go] [GOROOT=/usr/lib/go-1.10] [USER=username] [PWD=/home/username/Go/src/github.com/username/projectname] [XDG_SESSION_ID=1] [XDG_RUNTIME_DIR=/run/user/1000] [XDG_DATA_DIRS=/usr/share/ubuntu:/usr/local/share:/usr/share:/var/lib/snapd/desktop] [XDG_CONFIG_DIRS=/etc/xdg/xdg-ubuntu:/etc/xdg] [SSH_AGENT_PID=1406] [SSH_AUTH_SOCK=/run/user/1000/keyring/ssh] [DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/1000/bus] [GDM_LANG=en_US] [GDMSESSION=ubuntu] [GNOME_DESKTOP_SESSION_ID=this-is-deprecated] [GNOME_SHELL_SESSION_MODE=ubuntu] [GTK_MODULES=gail:atk-bridge] [IM_CONFIG_PHASE=1] [LANG=en_US.UTF-8] [LANGUAGE=en_US:en] [LC_ADDRESS=en_US.UTF-8] [LC_IDENTIFICATION=en_US.UTF-8] [LC_MEASUREMENT=en_US.UTF

applyDefault

Using AI Code Generation

1import (2func main() {3	var (4	app := cli.NewApp()5	app.Flags = []cli.Flag{6		cli.StringFlag{7		},8		cli.BoolFlag{9		},10		cli.BoolFlag{11		},12		cli.BoolFlag{13		},14		cli.IntFlag{15		},16		cli.BoolFlag{17		},18		cli.StringFlag{19		},20	}21	app.Commands = []cli.Command{22		{23			Aliases: []string{"c"},24			Flags: []cli.Flag{25				cli.StringFlag{26				},27			},28			Action: func(c *cli.Context) error {29				fmt.Println("cmd called")30			},31		},32	}33	app.Action = func(c *cli.Context) error {34		fmt.Println("app called")35	}36	app.Run(os.Args)37}

applyDefault

Using AI Code Generation

1import (2func main() {3	cmd1 := cmd.NewCmd()4	cmd1.ApplyDefault()5	fmt.Println("cmd1: ", cmd1)6}7import (8func main() {9	cmd1 := cmd.NewCmd()10	cmd1.ApplyDefaults()11	fmt.Println("cmd1: ", cmd1)12}13import (14func main() {15	cmd1 := cmd.NewCmd()16	cmd1.ApplyDefaults()17	fmt.Println("cmd1: ", cmd1)18}19import (20func main() {21	cmd1 := cmd.NewCmd()22	cmd1.ApplyDefaults()23	fmt.Println("cmd1: ", cmd1)24}25import (26func main() {27	cmd1 := cmd.NewCmd()28	cmd1.ApplyDefaults()29	fmt.Println("cmd1: ", cmd1)30}31import (32func main() {33	cmd1 := cmd.NewCmd()

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.