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pod-network-corruption_test.go
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package tests
import (
"testing"
"time"
"github.com/litmuschaos/chaos-operator/pkg/apis/litmuschaos/v1alpha1"
"github.com/litmuschaos/litmus-e2e/pkg"
"github.com/litmuschaos/litmus-e2e/pkg/environment"
"github.com/litmuschaos/litmus-e2e/pkg/types"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
_ "k8s.io/client-go/plugin/pkg/client/auth/gcp"
"k8s.io/klog"
)
func TestGoPodNetworkCorruption(t *testing.T) {
RegisterFailHandler(Fail)
RunSpecs(t, "BDD test")
}
//BDD Tests for pod-network-corruption experiment
var _ = Describe("BDD of pod-network-corruption experiment", func() {
// BDD TEST CASE 1
Context("Check for pod network corruption", func() {
It("Should check for creation of runner pod", func() {
testsDetails := types.TestDetails{}
clients := environment.ClientSets{}
chaosExperiment := v1alpha1.ChaosExperiment{}
chaosEngine := v1alpha1.ChaosEngine{}
var TargetPodIP string
var HelperPod string
//Getting kubeConfig and Generate ClientSets
By("[PreChaos]: Getting kubeconfig and generate clientset")
err := clients.GenerateClientSetFromKubeConfig()
Expect(err).To(BeNil(), "Unable to Get the kubeconfig due to {%v}", err)
//Fetching all the default ENV
//Note: please don't provide custom experiment name here
By("[PreChaos]: Fetching all default ENVs")
klog.Infof("[PreReq]: Getting the ENVs for the %v test", testsDetails.ExperimentName)
environment.GetENV(&testsDetails, "pod-network-corruption", "go-engine11")
// Checking the chaos operator running status
By("[Status]: Checking chaos operator status")
err = pkg.OperatorStatusCheck(&testsDetails, clients)
Expect(err).To(BeNil(), "Operator status check failed due to {%v}", err)
//Get Target pod name and IP
testsDetails.TargetPod, TargetPodIP, HelperPod, err = pkg.GetAppNameAndIP(testsDetails.AppLabel, testsDetails.AppNS, clients)
Expect(err).To(BeNil(), "Failed to get the target pod details due to {%v}", err)
// Prepare Chaos Execution
By("[Prepare]: Prepare Chaos Execution")
err = pkg.PrepareChaos(&testsDetails, &chaosExperiment, &chaosEngine, clients, false)
Expect(err).To(BeNil(), "Failed to prepare chaos due to {%v}", err)
//Checking runner pod running state
By("[Status]: Runner pod running status check")
err = pkg.RunnerPodStatus(&testsDetails, testsDetails.AppNS, clients)
Expect(err).To(BeNil(), "Runner pod status check failed due to {%v}", err)
//Chaos pod running status check
err = pkg.ChaosPodStatus(&testsDetails, clients)
Expect(err).To(BeNil(), "Chaos pod status check failed due to {%v}", err)
//Validate network chaos
err = pkg.ValidateNetworkChaos(&testsDetails, TargetPodIP, HelperPod, clients)
Expect(err).To(BeNil(), "Network chaos validation falied due to {%v}", err)
//Waiting for chaos pod to get completed
//And Print the logs of the chaos pod
By("[Status]: Wait for chaos pod completion and then print logs")
err = pkg.ChaosPodLogs(&testsDetails, clients)
Expect(err).To(BeNil(), "Failed to get the experiment chaos pod logs due to {%v}", err)
//Checking the chaosresult verdict
By("[Verdict]: Checking the chaosresult verdict")
err = pkg.ChaosResultVerdict(&testsDetails, clients)
Expect(err).To(BeNil(), "ChasoResult Verdict check failed due to {%v}", err)
//Checking chaosengine verdict
By("Checking the Verdict of Chaos Engine")
err = pkg.ChaosEngineVerdict(&testsDetails, clients)
Expect(err).To(BeNil(), "ChaosEngine Verdict check failed due to {%v}", err)
})
})
// BDD TEST CASE 2
//Add abort-chaos for pod-network-corruption experiment
Context("Abort-Chaos check for pod network corruption", func() {
It("Should check the abort of pod-network-corruption experiment", func() {
testsDetails := types.TestDetails{}
clients := environment.ClientSets{}
chaosExperiment := v1alpha1.ChaosExperiment{}
chaosEngine := v1alpha1.ChaosEngine{}
klog.Info("RUNNING POD-NETWORK-CORRUPTION ABORT CHAOS TEST!!!")
//Getting kubeConfig and Generate ClientSets
By("[PreChaos]: Getting kubeconfig and generate clientset")
err := clients.GenerateClientSetFromKubeConfig()
Expect(err).To(BeNil(), "Unable to Get the kubeconfig due to {%v}", err)
//Fetching all the default ENV
By("[PreChaos]: Fetching all default ENVs")
klog.Infof("[PreReq]: Getting the ENVs for the %v test", testsDetails.ExperimentName)
environment.GetENV(&testsDetails, "pod-network-corruption", "pod-net-corr-abort")
// Checking the chaos operator running status
By("[Status]: Checking chaos operator status")
err = pkg.OperatorStatusCheck(&testsDetails, clients)
Expect(err).To(BeNil(), "Operator status check failed due to {%v}", err)
// Prepare Chaos Execution
By("[Prepare]: Prepare Chaos Execution")
err = pkg.PrepareChaos(&testsDetails, &chaosExperiment, &chaosEngine, clients, false)
Expect(err).To(BeNil(), "Failed to prepare chaos due to {%v}", err)
//Checking runner pod running state
By("[Status]: Runner pod running status check")
err = pkg.RunnerPodStatus(&testsDetails, testsDetails.AppNS, clients)
Expect(err).To(BeNil(), "Runner pod status check failed due to {%v}", err)
//Chaos pod running status check
err = pkg.ChaosPodStatus(&testsDetails, clients)
Expect(err).To(BeNil(), "Chaos pod status check failed due to {%v}", err)
//Waiting for chaosresult creation from experiment
klog.Info("[Wait]: waiting for chaosresult creation from experiment")
time.Sleep(15 * time.Second)
//Abort the chaos experiment
By("[Abort]: Abort the chaos by patching engine state")
err = pkg.ChaosAbort(&testsDetails, clients)
Expect(err).To(BeNil(), "[Abort]: Chaos abort failed due to {%v}", err)
//Waiting for chaos pod to get completed
//But the chaos should be aborted before hand
By("[Status]: Wait for chaos pod completion and then print logs")
err = pkg.ChaosPodLogs(&testsDetails, clients)
Expect(err).NotTo(BeNil(), "[TEST FAILED]: Unable to remove chaos pod after abort")
//Checking the chaosresult verdict
By("[Verdict]: Checking the chaosresult verdict")
chaosResult, err := pkg.GetChaosResultVerdict(&testsDetails, clients)
Expect(err).To(BeNil(), "Failed to get the chaosresult Verdict due to {%v}", err)
Expect(chaosResult).To(Equal("Stopped"), "ChasoResult Verdict is not Stopped due to {%v}", err)
//Checking chaosengine verdict
By("Checking the Verdict of Chaos Engine")
chaosEngineVerdict, err := pkg.GetChaosEngineVerdict(&testsDetails, clients)
Expect(err).To(BeNil(), "Failed to get the chaosengine Verdict due to {%v}", err)
Expect(chaosEngineVerdict).To(Equal("Stopped"), "ChaosEngine Verdict is not Stopped due to {%v}", err)
})
})
// BDD TEST CASE 3
Context("Check for pod network corruption with annotation true", func() {
It("Should check the experiment when app is annotated", func() {
testsDetails := types.TestDetails{}
clients := environment.ClientSets{}
chaosExperiment := v1alpha1.ChaosExperiment{}
chaosEngine := v1alpha1.ChaosEngine{}
//Getting kubeConfig and Generate ClientSets
By("[PreChaos]: Getting kubeconfig and generate clientset")
err := clients.GenerateClientSetFromKubeConfig()
Expect(err).To(BeNil(), "Unable to Get the kubeconfig due to {%v}", err)
//Fetching all the default ENV
//Note: please don't provide custom experiment name here
By("[PreChaos]: Fetching all default ENVs")
klog.Infof("[PreReq]: Getting the ENVs for the %v test", testsDetails.ExperimentName)
environment.GetENV(&testsDetails, "pod-network-corruption", "pod-network-corruption-annotated")
// Checking the chaos operator running status
By("[Status]: Checking chaos operator status")
err = pkg.OperatorStatusCheck(&testsDetails, clients)
Expect(err).To(BeNil(), "Operator status check failed due to {%v}", err)
// Prepare Chaos Execution
By("[Prepare]: Prepare Chaos Execution")
err = pkg.PrepareChaos(&testsDetails, &chaosExperiment, &chaosEngine, clients, true)
Expect(err).To(BeNil(), "Failed to prepare chaos due to {%v}", err)
//Checking runner pod running state
By("[Status]: Runner pod running status check")
err = pkg.RunnerPodStatus(&testsDetails, testsDetails.AppNS, clients)
Expect(err).To(BeNil(), "Runner pod status check failed due to {%v}", err)
//Chaos pod running status check
err = pkg.ChaosPodStatus(&testsDetails, clients)
Expect(err).To(BeNil(), "Chaos pod status check failed due to {%v}", err)
//Waiting for chaos pod to get completed
//And Print the logs of the chaos pod
By("[Status]: Wait for chaos pod completion and then print logs")
err = pkg.ChaosPodLogs(&testsDetails, clients)
Expect(err).To(BeNil(), "Failed to get the experiment chaos pod logs due to {%v}", err)
//Checking the chaosresult verdict
By("[Verdict]: Checking the chaosresult verdict")
err = pkg.ChaosResultVerdict(&testsDetails, clients)
Expect(err).To(BeNil(), "ChasoResult Verdict check failed due to {%v}", err)
//Checking chaosengine verdict
By("Checking the Verdict of Chaos Engine")
err = pkg.ChaosEngineVerdict(&testsDetails, clients)
Expect(err).To(BeNil(), "ChaosEngine Verdict check failed due to {%v}", err)
})
})
})