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Merge pull request #3509 from Poor12/test 

Add application failover e2e
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karmada-bot 2023-05-12 14:53:25 +08:00 committed by GitHub
parent 772f89ad99 68a5f66689
commit ad7a0880e9
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1 changed files with 234 additions and 0 deletions
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test/e2e/failover_test.go
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@ -242,6 +242,240 @@ var _ = framework.SerialDescribe("failover testing", func() {
}) })
}) })
}) })
ginkgo.Context("Application failover testing with purgeMode graciously", func() {
var policyNamespace, policyName string
var deploymentNamespace, deploymentName string
var deployment *appsv1.Deployment
var policy *policyv1alpha1.PropagationPolicy
var overridePolicy *policyv1alpha1.OverridePolicy
var maxGroups, minGroups int
ginkgo.BeforeEach(func() {
policyNamespace = testNamespace
policyName = deploymentNamePrefix + rand.String(RandomStrLength)
deploymentNamespace = testNamespace
deploymentName = policyName
deployment = testhelper.NewDeployment(deploymentNamespace, deploymentName)
maxGroups = 1
minGroups = 1
policy = &policyv1alpha1.PropagationPolicy{
ObjectMeta: metav1.ObjectMeta{
Namespace: policyNamespace,
Name: policyName,
},
Spec: policyv1alpha1.PropagationSpec{
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: deployment.APIVersion,
Kind: deployment.Kind,
Name: deployment.Name,
},
},
Placement: policyv1alpha1.Placement{
ClusterAffinity: &policyv1alpha1.ClusterAffinity{
ClusterNames: framework.ClusterNames(),
},
SpreadConstraints: []policyv1alpha1.SpreadConstraint{
{
SpreadByField: policyv1alpha1.SpreadByFieldCluster,
MaxGroups: maxGroups,
MinGroups: minGroups,
},
},
},
PropagateDeps: true,
Failover: &policyv1alpha1.FailoverBehavior{
Application: &policyv1alpha1.ApplicationFailoverBehavior{
DecisionConditions: policyv1alpha1.DecisionConditions{
TolerationSeconds: pointer.Int32(30),
},
PurgeMode: policyv1alpha1.Graciously,
GracePeriodSeconds: pointer.Int32(30),
},
},
},
}
})
ginkgo.BeforeEach(func() {
framework.CreatePropagationPolicy(karmadaClient, policy)
framework.CreateDeployment(kubeClient, deployment)
ginkgo.DeferCleanup(func() {
framework.RemoveDeployment(kubeClient, deployment.Namespace, deployment.Name)
framework.RemovePropagationPolicy(karmadaClient, policy.Namespace, policy.Name)
})
})
ginkgo.It("application failover", func() {
disabledClusters := framework.ExtractTargetClustersFrom(controlPlaneClient, deployment)
ginkgo.By("create an error op", func() {
overridePolicy = testhelper.NewOverridePolicyByOverrideRules(policyNamespace, policyName, []policyv1alpha1.ResourceSelector{
{
APIVersion: deployment.APIVersion,
Kind: deployment.Kind,
Name: deployment.Name,
},
}, []policyv1alpha1.RuleWithCluster{
{
TargetCluster: &policyv1alpha1.ClusterAffinity{
ClusterNames: disabledClusters,
},
Overriders: policyv1alpha1.Overriders{
ImageOverrider: []policyv1alpha1.ImageOverrider{
{
Component: "Registry",
Operator: "replace",
Value: "fake",
},
},
},
},
})
framework.CreateOverridePolicy(karmadaClient, overridePolicy)
})
ginkgo.By("check whether the failed deployment disappears in the disabledClusters", func() {
framework.WaitDeploymentDisappearOnClusters(disabledClusters, deploymentNamespace, deploymentName)
})
ginkgo.By("check whether the failed deployment is rescheduled to other available cluster", func() {
gomega.Eventually(func() int {
targetClusterNames := framework.ExtractTargetClustersFrom(controlPlaneClient, deployment)
for _, targetClusterName := range targetClusterNames {
// the target cluster should be overwritten to another available cluster
if !testhelper.IsExclude(targetClusterName, disabledClusters) {
return 0
}
}
return len(targetClusterNames)
}, pollTimeout, pollInterval).Should(gomega.Equal(minGroups))
})
ginkgo.By("delete the error op", func() {
framework.RemoveOverridePolicy(karmadaClient, policyNamespace, policyName)
})
})
})
ginkgo.Context("Application failover testing with purgeMode never", func() {
var policyNamespace, policyName string
var deploymentNamespace, deploymentName string
var deployment *appsv1.Deployment
var policy *policyv1alpha1.PropagationPolicy
var overridePolicy *policyv1alpha1.OverridePolicy
var maxGroups, minGroups int
ginkgo.BeforeEach(func() {
policyNamespace = testNamespace
policyName = deploymentNamePrefix + rand.String(RandomStrLength)
deploymentNamespace = testNamespace
deploymentName = policyName
deployment = testhelper.NewDeployment(deploymentNamespace, deploymentName)
maxGroups = 1
minGroups = 1
policy = &policyv1alpha1.PropagationPolicy{
ObjectMeta: metav1.ObjectMeta{
Namespace: policyNamespace,
Name: policyName,
},
Spec: policyv1alpha1.PropagationSpec{
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: deployment.APIVersion,
Kind: deployment.Kind,
Name: deployment.Name,
},
},
Placement: policyv1alpha1.Placement{
ClusterAffinity: &policyv1alpha1.ClusterAffinity{
ClusterNames: framework.ClusterNames(),
},
SpreadConstraints: []policyv1alpha1.SpreadConstraint{
{
SpreadByField: policyv1alpha1.SpreadByFieldCluster,
MaxGroups: maxGroups,
MinGroups: minGroups,
},
},
},
PropagateDeps: true,
Failover: &policyv1alpha1.FailoverBehavior{
Application: &policyv1alpha1.ApplicationFailoverBehavior{
DecisionConditions: policyv1alpha1.DecisionConditions{
TolerationSeconds: pointer.Int32(30),
},
PurgeMode: policyv1alpha1.Never,
},
},
},
}
})
ginkgo.BeforeEach(func() {
framework.CreatePropagationPolicy(karmadaClient, policy)
framework.CreateDeployment(kubeClient, deployment)
ginkgo.DeferCleanup(func() {
framework.RemoveDeployment(kubeClient, deployment.Namespace, deployment.Name)
framework.RemovePropagationPolicy(karmadaClient, policy.Namespace, policy.Name)
})
})
ginkgo.It("application failover", func() {
disabledClusters := framework.ExtractTargetClustersFrom(controlPlaneClient, deployment)
ginkgo.By("create an error op", func() {
overridePolicy = testhelper.NewOverridePolicyByOverrideRules(policyNamespace, policyName, []policyv1alpha1.ResourceSelector{
{
APIVersion: deployment.APIVersion,
Kind: deployment.Kind,
Name: deployment.Name,
},
}, []policyv1alpha1.RuleWithCluster{
{
TargetCluster: &policyv1alpha1.ClusterAffinity{
ClusterNames: disabledClusters,
},
Overriders: policyv1alpha1.Overriders{
ImageOverrider: []policyv1alpha1.ImageOverrider{
{
Component: "Registry",
Operator: "replace",
Value: "fake",
},
},
},
},
})
framework.CreateOverridePolicy(karmadaClient, overridePolicy)
})
ginkgo.By("check whether the failed deployment is rescheduled to other available cluster", func() {
gomega.Eventually(func() int {
targetClusterNames := framework.ExtractTargetClustersFrom(controlPlaneClient, deployment)
for _, targetClusterName := range targetClusterNames {
// the target cluster should be overwritten to another available cluster
if !testhelper.IsExclude(targetClusterName, disabledClusters) {
return 0
}
}
return len(targetClusterNames)
}, pollTimeout, pollInterval).Should(gomega.Equal(minGroups))
})
ginkgo.By("check whether the failed deployment is present on the disabledClusters", func() {
framework.WaitDeploymentPresentOnClustersFitWith(disabledClusters, deploymentNamespace, deploymentName, func(deployment *appsv1.Deployment) bool { return true })
})
ginkgo.By("delete the error op", func() {
framework.RemoveOverridePolicy(karmadaClient, policyNamespace, policyName)
})
})
})
}) })
// disableCluster will set wrong API endpoint of current cluster // disableCluster will set wrong API endpoint of current cluster