karmada/test/e2e/resourceinterpreter_test.go

1036 lines
40 KiB
Go

package e2e
import (
"context"
"encoding/json"
"fmt"
"reflect"
"time"
"github.com/onsi/ginkgo/v2"
"github.com/onsi/gomega"
appsv1 "k8s.io/api/apps/v1"
corev1 "k8s.io/api/core/v1"
apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
apierrors "k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/util/rand"
"k8s.io/apimachinery/pkg/util/wait"
"k8s.io/klog/v2"
"k8s.io/utils/pointer"
workloadv1alpha1 "github.com/karmada-io/karmada/examples/customresourceinterpreter/apis/workload/v1alpha1"
configv1alpha1 "github.com/karmada-io/karmada/pkg/apis/config/v1alpha1"
policyv1alpha1 "github.com/karmada-io/karmada/pkg/apis/policy/v1alpha1"
workv1alpha2 "github.com/karmada-io/karmada/pkg/apis/work/v1alpha2"
"github.com/karmada-io/karmada/pkg/util/helper"
"github.com/karmada-io/karmada/pkg/util/names"
"github.com/karmada-io/karmada/test/e2e/framework"
testhelper "github.com/karmada-io/karmada/test/helper"
)
var _ = ginkgo.Describe("Resource interpreter webhook testing", func() {
var policyNamespace, policyName string
var workloadNamespace, workloadName string
var workload *workloadv1alpha1.Workload
var policy *policyv1alpha1.PropagationPolicy
ginkgo.BeforeEach(func() {
policyNamespace = testNamespace
policyName = workloadNamePrefix + rand.String(RandomStrLength)
workloadNamespace = testNamespace
workloadName = policyName
workload = testhelper.NewWorkload(workloadNamespace, workloadName)
policy = testhelper.NewPropagationPolicy(policyNamespace, policyName, []policyv1alpha1.ResourceSelector{
{
APIVersion: workload.APIVersion,
Kind: workload.Kind,
Name: workload.Name,
},
}, policyv1alpha1.Placement{
ClusterAffinity: &policyv1alpha1.ClusterAffinity{
ClusterNames: framework.ClusterNames(),
},
})
})
ginkgo.JustBeforeEach(func() {
framework.CreatePropagationPolicy(karmadaClient, policy)
framework.CreateWorkload(dynamicClient, workload)
ginkgo.DeferCleanup(func() {
framework.RemoveWorkload(dynamicClient, workload.Namespace, workload.Name)
framework.RemovePropagationPolicy(karmadaClient, policy.Namespace, policy.Name)
})
})
ginkgo.Context("InterpreterOperation InterpretReplica testing", func() {
ginkgo.It("InterpretReplica testing", func() {
ginkgo.By("check if workload's replica is interpreted", func() {
resourceBindingName := names.GenerateBindingName(workload.Kind, workload.Name)
expectedReplicas := *workload.Spec.Replicas
gomega.Eventually(func(g gomega.Gomega) (int32, error) {
resourceBinding, err := karmadaClient.WorkV1alpha2().ResourceBindings(workload.Namespace).Get(context.TODO(), resourceBindingName, metav1.GetOptions{})
g.Expect(err).NotTo(gomega.HaveOccurred())
klog.Infof("ResourceBinding(%s/%s)'s replicas is %d, expected: %d.",
resourceBinding.Namespace, resourceBinding.Name, resourceBinding.Spec.Replicas, expectedReplicas)
return resourceBinding.Spec.Replicas, nil
}, pollTimeout, pollInterval).Should(gomega.Equal(expectedReplicas))
})
})
})
ginkgo.Context("InterpreterOperation Retain testing", func() {
ginkgo.It("Retain testing", func() {
ginkgo.By("wait workload exist on the member clusters", func() {
for _, clusterName := range framework.ClusterNames() {
framework.WaitWorkloadPresentOnClusterFitWith(clusterName, workload.Namespace, workload.Name,
func(_ *workloadv1alpha1.Workload) bool {
return true
})
}
})
ginkgo.By("update workload on the control plane", func() {
gomega.Eventually(func(g gomega.Gomega) error {
curWorkload := framework.GetWorkload(dynamicClient, workloadNamespace, workloadName)
// construct two values that need to be changed, and only one value is retained.
curWorkload.Spec.Replicas = pointer.Int32(2)
curWorkload.Spec.Paused = true
newUnstructuredObj, err := helper.ToUnstructured(curWorkload)
g.Expect(err).ShouldNot(gomega.HaveOccurred())
workloadGVR := workloadv1alpha1.SchemeGroupVersion.WithResource("workloads")
_, err = dynamicClient.Resource(workloadGVR).Namespace(curWorkload.Namespace).Update(context.TODO(), newUnstructuredObj, metav1.UpdateOptions{})
return err
}, pollTimeout, pollInterval).ShouldNot(gomega.HaveOccurred())
})
ginkgo.By("check if workload's spec.paused is retained", func() {
framework.WaitWorkloadPresentOnClustersFitWith(framework.ClusterNames(), workload.Namespace, workload.Name,
func(workload *workloadv1alpha1.Workload) bool {
return *workload.Spec.Replicas == 2 && !workload.Spec.Paused
})
})
})
})
ginkgo.Context("InterpreterOperation ReviseReplica testing", func() {
ginkgo.BeforeEach(func() {
sumWeight := 0
staticWeightLists := make([]policyv1alpha1.StaticClusterWeight, 0)
for index, clusterName := range framework.ClusterNames() {
staticWeightList := policyv1alpha1.StaticClusterWeight{
TargetCluster: policyv1alpha1.ClusterAffinity{
ClusterNames: []string{clusterName},
},
Weight: int64(index + 1),
}
sumWeight += index + 1
staticWeightLists = append(staticWeightLists, staticWeightList)
}
workload.Spec.Replicas = pointer.Int32(int32(sumWeight))
policy = testhelper.NewPropagationPolicy(policyNamespace, policyName, []policyv1alpha1.ResourceSelector{
{
APIVersion: workload.APIVersion,
Kind: workload.Kind,
Name: workload.Name,
},
}, policyv1alpha1.Placement{
ClusterAffinity: &policyv1alpha1.ClusterAffinity{
ClusterNames: framework.ClusterNames(),
},
ReplicaScheduling: &policyv1alpha1.ReplicaSchedulingStrategy{
ReplicaDivisionPreference: policyv1alpha1.ReplicaDivisionPreferenceWeighted,
ReplicaSchedulingType: policyv1alpha1.ReplicaSchedulingTypeDivided,
WeightPreference: &policyv1alpha1.ClusterPreferences{
StaticWeightList: staticWeightLists,
},
},
})
})
ginkgo.It("ReviseReplica testing", func() {
for index, clusterName := range framework.ClusterNames() {
framework.WaitWorkloadPresentOnClusterFitWith(clusterName, workload.Namespace, workload.Name, func(workload *workloadv1alpha1.Workload) bool {
return *workload.Spec.Replicas == int32(index+1)
})
}
})
})
ginkgo.Context("InterpreterOperation AggregateStatus testing", func() {
ginkgo.It("AggregateStatus testing", func() {
ginkgo.By("check whether the workload status can be correctly collected", func() {
// Simulate the workload resource controller behavior, update the status information of workload resources of member clusters manually.
for _, cluster := range framework.ClusterNames() {
clusterDynamicClient := framework.GetClusterDynamicClient(cluster)
gomega.Expect(clusterDynamicClient).ShouldNot(gomega.BeNil())
memberWorkload := framework.GetWorkload(clusterDynamicClient, workloadNamespace, workloadName)
memberWorkload.Status.ReadyReplicas = *workload.Spec.Replicas
framework.UpdateWorkload(clusterDynamicClient, memberWorkload, cluster, "status")
}
wantedReplicas := *workload.Spec.Replicas * int32(len(framework.Clusters()))
klog.Infof("Waiting for workload(%s/%s) collecting correctly status", workloadNamespace, workloadName)
err := wait.PollImmediate(pollInterval, pollTimeout, func() (done bool, err error) {
currentWorkload := framework.GetWorkload(dynamicClient, workloadNamespace, workloadName)
klog.Infof("workload(%s/%s) readyReplicas: %d, wanted replicas: %d", workloadNamespace, workloadName, currentWorkload.Status.ReadyReplicas, wantedReplicas)
if currentWorkload.Status.ReadyReplicas == wantedReplicas {
return true, nil
}
return false, nil
})
gomega.Expect(err).ShouldNot(gomega.HaveOccurred())
})
})
})
ginkgo.Context("InterpreterOperation InterpretStatus testing", func() {
ginkgo.It("InterpretStatus testing", func() {
for _, cluster := range framework.ClusterNames() {
clusterDynamicClient := framework.GetClusterDynamicClient(cluster)
gomega.Expect(clusterDynamicClient).ShouldNot(gomega.BeNil())
memberWorkload := framework.GetWorkload(clusterDynamicClient, workloadNamespace, workloadName)
memberWorkload.Status.ReadyReplicas = *workload.Spec.Replicas
framework.UpdateWorkload(clusterDynamicClient, memberWorkload, cluster, "status")
workName := names.GenerateWorkName(workload.Kind, workload.Name, workload.Namespace)
workNamespace := names.GenerateExecutionSpaceName(cluster)
gomega.Eventually(func(g gomega.Gomega) (bool, error) {
work, err := karmadaClient.WorkV1alpha1().Works(workNamespace).Get(context.TODO(), workName, metav1.GetOptions{})
g.Expect(err).NotTo(gomega.HaveOccurred())
if len(work.Status.ManifestStatuses) == 0 || work.Status.ManifestStatuses[0].Status == nil {
return false, nil
}
var observedStatus workloadv1alpha1.WorkloadStatus
err = json.Unmarshal(work.Status.ManifestStatuses[0].Status.Raw, &observedStatus)
g.Expect(err).NotTo(gomega.HaveOccurred())
klog.Infof("work(%s/%s) readyReplicas: %d, want: %d", workNamespace, workName, observedStatus.ReadyReplicas, *workload.Spec.Replicas)
// not collect status.conditions in webhook
klog.Infof("work(%s/%s) length of conditions: %v, want: %v", workNamespace, workName, len(observedStatus.Conditions), 0)
if observedStatus.ReadyReplicas == *workload.Spec.Replicas && len(observedStatus.Conditions) == 0 {
return true, nil
}
return false, nil
}, pollTimeout, pollInterval).Should(gomega.BeTrue())
}
})
})
ginkgo.Context("InterpreterOperation InterpretHealth testing", func() {
ginkgo.It("InterpretHealth testing", func() {
resourceBindingName := names.GenerateBindingName(workload.Kind, workload.Name)
SetReadyReplicas := func(readyReplicas int32) {
for _, cluster := range framework.ClusterNames() {
clusterDynamicClient := framework.GetClusterDynamicClient(cluster)
gomega.Expect(clusterDynamicClient).ShouldNot(gomega.BeNil())
memberWorkload := framework.GetWorkload(clusterDynamicClient, workloadNamespace, workloadName)
memberWorkload.Status.ReadyReplicas = readyReplicas
framework.UpdateWorkload(clusterDynamicClient, memberWorkload, cluster, "status")
}
}
CheckResult := func(result workv1alpha2.ResourceHealth) interface{} {
return func(g gomega.Gomega) (bool, error) {
rb, err := karmadaClient.WorkV1alpha2().ResourceBindings(workload.Namespace).Get(context.TODO(), resourceBindingName, metav1.GetOptions{})
g.Expect(err).NotTo(gomega.HaveOccurred())
if len(rb.Status.AggregatedStatus) != len(framework.ClusterNames()) {
return false, nil
}
for _, status := range rb.Status.AggregatedStatus {
klog.Infof("resourceBinding(%s/%s) on cluster %s got %s, want %s ", workload.Namespace, resourceBindingName, status.ClusterName, status.Health, result)
if status.Health != result {
return false, nil
}
}
return true, nil
}
}
ginkgo.By("workload healthy", func() {
SetReadyReplicas(*workload.Spec.Replicas)
gomega.Eventually(CheckResult(workv1alpha2.ResourceHealthy), pollTimeout, pollInterval).Should(gomega.BeTrue())
})
ginkgo.By("workload unhealthy", func() {
SetReadyReplicas(1)
gomega.Eventually(CheckResult(workv1alpha2.ResourceUnhealthy), pollTimeout, pollInterval).Should(gomega.BeTrue())
})
})
})
ginkgo.Context("InterpreterOperation InterpretDependency testing", func() {
var configMapNamespace, configMapName string
ginkgo.BeforeEach(func() {
configMapNamespace = testNamespace
configMapName = configMapNamePrefix + rand.String(RandomStrLength)
workload.Spec.Template.Spec.Containers[0].EnvFrom = []corev1.EnvFromSource{{
ConfigMapRef: &corev1.ConfigMapEnvSource{
LocalObjectReference: corev1.LocalObjectReference{Name: configMapName},
}}}
// configmaps should be propagated automatically.
policy.Spec.PropagateDeps = true
cm := testhelper.NewConfigMap(configMapNamespace, configMapName, map[string]string{"RUN_ENV": "test"})
framework.CreateConfigMap(kubeClient, cm)
ginkgo.DeferCleanup(func() {
framework.RemoveConfigMap(kubeClient, configMapNamespace, configMapName)
})
})
ginkgo.It("InterpretDependency testing", func() {
ginkgo.By("check if workload's dependency is interpreted", func() {
clusterNames := framework.ClusterNames()
gomega.Eventually(func(g gomega.Gomega) (int, error) {
var configmapNum int
for _, clusterName := range clusterNames {
clusterClient := framework.GetClusterClient(clusterName)
gomega.Expect(clusterClient).ShouldNot(gomega.BeNil())
if _, err := clusterClient.CoreV1().ConfigMaps(configMapNamespace).Get(context.TODO(), configMapName, metav1.GetOptions{}); err != nil {
if apierrors.IsNotFound(err) {
continue
}
g.Expect(err).NotTo(gomega.HaveOccurred())
}
configmapNum++
}
return configmapNum, nil
}, pollTimeout, pollInterval).Should(gomega.Equal(len(clusterNames)))
})
})
})
ginkgo.Context("CustomResource InterpreterOperation InterpretDependency testing", func() {
var crdGroup, crdGroupDep string
var randStr, randStrDep string
var crdSpecNames, crdSpecNamesDep apiextensionsv1.CustomResourceDefinitionNames
var crd, crdDep *apiextensionsv1.CustomResourceDefinition
var crdPolicy, crdDepPolicy *policyv1alpha1.ClusterPropagationPolicy
var crNamespace, crName, crNamespaceDep, crNameDep string
var crGVR, crGVRDep schema.GroupVersionResource
var crAPIVersion, crAPIVersionDep string
var cr, crDep *unstructured.Unstructured
var crPolicy *policyv1alpha1.PropagationPolicy
var customization *configv1alpha1.ResourceInterpreterCustomization
ginkgo.BeforeEach(func() {
crdGroupDep = fmt.Sprintf("example-%s.karmada.io", rand.String(RandomStrLength))
randStrDep = rand.String(RandomStrLength)
crdSpecNamesDep = apiextensionsv1.CustomResourceDefinitionNames{
Kind: fmt.Sprintf("Foo%s", randStrDep),
ListKind: fmt.Sprintf("Foo%sList", randStrDep),
Plural: fmt.Sprintf("foo%ss", randStrDep),
Singular: fmt.Sprintf("foo%s", randStrDep),
}
crdDep = testhelper.NewCustomResourceDefinition(crdGroupDep, crdSpecNamesDep, apiextensionsv1.NamespaceScoped)
crdDepPolicy = testhelper.NewClusterPropagationPolicy(crdDep.Name, []policyv1alpha1.ResourceSelector{
{
APIVersion: crdDep.APIVersion,
Kind: crdDep.Kind,
Name: crdDep.Name,
},
}, policyv1alpha1.Placement{
ClusterAffinity: &policyv1alpha1.ClusterAffinity{
ClusterNames: framework.ClusterNames(),
},
})
crNamespaceDep = testNamespace
crNameDep = crdNamePrefix + rand.String(RandomStrLength)
crGVRDep = schema.GroupVersionResource{Group: crdDep.Spec.Group, Version: "v1alpha1", Resource: crdDep.Spec.Names.Plural}
crAPIVersionDep = fmt.Sprintf("%s/%s", crdDep.Spec.Group, "v1alpha1")
crDep = testhelper.NewCustomResource(crAPIVersionDep, crdDep.Spec.Names.Kind, crNamespaceDep, crNameDep)
crdGroup = fmt.Sprintf("example-%s.karmada.io", rand.String(RandomStrLength))
randStr = rand.String(RandomStrLength)
crdSpecNames = apiextensionsv1.CustomResourceDefinitionNames{
Kind: fmt.Sprintf("Foo%s", randStr),
ListKind: fmt.Sprintf("Foo%sList", randStr),
Plural: fmt.Sprintf("foo%ss", randStr),
Singular: fmt.Sprintf("foo%s", randStr),
}
crd = testhelper.NewCustomResourceDefinition(crdGroup, crdSpecNames, apiextensionsv1.NamespaceScoped)
crdPolicy = testhelper.NewClusterPropagationPolicy(crd.Name, []policyv1alpha1.ResourceSelector{
{
APIVersion: crd.APIVersion,
Kind: crd.Kind,
Name: crd.Name,
},
}, policyv1alpha1.Placement{
ClusterAffinity: &policyv1alpha1.ClusterAffinity{
ClusterNames: framework.ClusterNames(),
},
})
crNamespace = testNamespace
crName = crdNamePrefix + rand.String(RandomStrLength)
crGVR = schema.GroupVersionResource{Group: crd.Spec.Group, Version: "v1alpha1", Resource: crd.Spec.Names.Plural}
crAPIVersion = fmt.Sprintf("%s/%s", crd.Spec.Group, "v1alpha1")
cr = testhelper.NewCustomResource(crAPIVersion, crd.Spec.Names.Kind, crNamespace, crName)
crPolicy = testhelper.NewPropagationPolicy(crNamespace, crName, []policyv1alpha1.ResourceSelector{
{
APIVersion: crAPIVersion,
Kind: crd.Spec.Names.Kind,
Name: crName,
},
}, policyv1alpha1.Placement{
ClusterAffinity: &policyv1alpha1.ClusterAffinity{
ClusterNames: framework.ClusterNames(),
},
})
crPolicy.Spec.PropagateDeps = true
fmt.Printf("dependency cr apiVersion: %s kind: %s name: %s namespace: %s", crAPIVersionDep, crdSpecNamesDep.Kind, crNameDep, crNamespaceDep)
customization = testhelper.NewResourceInterpreterCustomization(
"interpreter-customization"+rand.String(RandomStrLength),
configv1alpha1.CustomizationTarget{
APIVersion: crAPIVersion,
Kind: crdSpecNames.Kind,
},
configv1alpha1.CustomizationRules{
DependencyInterpretation: &configv1alpha1.DependencyInterpretation{
LuaScript: fmt.Sprintf(`
function GetDependencies(desiredObj)
refs = {}
dependObj = {}
dependObj.apiVersion = '%s'
dependObj.kind = '%s'
dependObj.name = '%s'
dependObj.namespace = '%s'
refs[1] = dependObj
return refs
end
`, crAPIVersionDep, crdSpecNamesDep.Kind, crNameDep, crNamespaceDep),
},
})
})
ginkgo.BeforeEach(func() {
framework.CreateResourceInterpreterCustomization(karmadaClient, customization)
framework.CreateClusterPropagationPolicy(karmadaClient, crdPolicy)
framework.CreateClusterPropagationPolicy(karmadaClient, crdDepPolicy)
framework.CreateCRD(dynamicClient, crd)
framework.CreateCRD(dynamicClient, crdDep)
ginkgo.DeferCleanup(func() {
framework.RemoveClusterPropagationPolicy(karmadaClient, crdPolicy.Name)
framework.RemoveCRD(dynamicClient, crd.Name)
framework.RemoveClusterPropagationPolicy(karmadaClient, crdDepPolicy.Name)
framework.RemoveCRD(dynamicClient, crdDep.Name)
framework.DeleteResourceInterpreterCustomization(karmadaClient, customization.Name)
})
})
ginkgo.It("dependency cr propagation testing", func() {
framework.GetCRD(dynamicClient, crd.Name)
framework.WaitCRDPresentOnClusters(karmadaClient, framework.ClusterNames(),
fmt.Sprintf("%s/%s", crd.Spec.Group, "v1alpha1"), crd.Spec.Names.Kind)
framework.GetCRD(dynamicClient, crdDep.Name)
framework.WaitCRDPresentOnClusters(karmadaClient, framework.ClusterNames(),
fmt.Sprintf("%s/%s", crdDep.Spec.Group, "v1alpha1"), crdDep.Spec.Names.Kind)
framework.CreatePropagationPolicy(karmadaClient, crPolicy)
ginkgo.DeferCleanup(func() {
framework.RemovePropagationPolicy(karmadaClient, crPolicy.Namespace, crPolicy.Name)
})
ginkgo.By(fmt.Sprintf("creating cr(%s/%s)", crNamespace, crName), func() {
_, err := dynamicClient.Resource(crGVR).Namespace(crNamespace).Create(context.TODO(), cr, metav1.CreateOptions{})
gomega.Expect(err).ShouldNot(gomega.HaveOccurred())
})
ginkgo.By(fmt.Sprintf("creating dependency cr(%s/%s)", crNamespaceDep, crNameDep), func() {
_, err := dynamicClient.Resource(crGVRDep).Namespace(crNamespaceDep).Create(context.TODO(), crDep, metav1.CreateOptions{})
gomega.Expect(err).ShouldNot(gomega.HaveOccurred())
})
ginkgo.By("check if dependency cr present on member clusters", func() {
for _, cluster := range framework.Clusters() {
clusterDynamicClient := framework.GetClusterDynamicClient(cluster.Name)
gomega.Expect(clusterDynamicClient).ShouldNot(gomega.BeNil())
klog.Infof("Waiting for dependency cr(%s/%s) present on cluster(%s)", crNamespaceDep, crNameDep, cluster.Name)
err := wait.PollImmediate(pollInterval, pollTimeout, func() (done bool, err error) {
_, err = clusterDynamicClient.Resource(crGVRDep).Namespace(crNamespaceDep).Get(context.TODO(), crNameDep, metav1.GetOptions{})
if err != nil {
if apierrors.IsNotFound(err) {
return false, nil
}
return false, err
}
return true, nil
})
gomega.Expect(err).ShouldNot(gomega.HaveOccurred())
}
})
ginkgo.By("updating dependency cr", func() {
patch := []map[string]interface{}{
{
"op": "replace",
"path": "/spec/resource/namespace",
"value": updateCRnamespace,
},
}
bytes, err := json.Marshal(patch)
gomega.Expect(err).ShouldNot(gomega.HaveOccurred())
_, err = dynamicClient.Resource(crGVRDep).Namespace(crNamespaceDep).Patch(context.TODO(), crNameDep, types.JSONPatchType, bytes, metav1.PatchOptions{})
gomega.Expect(err).ShouldNot(gomega.HaveOccurred())
})
ginkgo.By("check if update has been synced to member clusters", func() {
for _, cluster := range framework.Clusters() {
clusterDynamicClient := framework.GetClusterDynamicClient(cluster.Name)
gomega.Expect(clusterDynamicClient).ShouldNot(gomega.BeNil())
klog.Infof("Waiting for cr(%s/%s) synced on cluster(%s)", crNamespaceDep, crNameDep, cluster.Name)
err := wait.PollImmediate(pollInterval, pollTimeout, func() (done bool, err error) {
cr, err := clusterDynamicClient.Resource(crGVRDep).Namespace(crNamespaceDep).Get(context.TODO(), crNameDep, metav1.GetOptions{})
if err != nil {
return false, err
}
namespace, found, err := unstructured.NestedString(cr.Object, "spec", "resource", "namespace")
if err != nil || !found {
return false, err
}
if namespace == updateCRnamespace {
return true, nil
}
return false, nil
})
gomega.Expect(err).ShouldNot(gomega.HaveOccurred())
}
})
ginkgo.By(fmt.Sprintf("removing cr(%s/%s)", crNamespace, crName), func() {
err := dynamicClient.Resource(crGVR).Namespace(crNamespace).Delete(context.TODO(), crName, metav1.DeleteOptions{})
gomega.Expect(err).ShouldNot(gomega.HaveOccurred())
})
ginkgo.By("check if dependency cr has been deleted from member clusters", func() {
for _, cluster := range framework.Clusters() {
clusterDynamicClient := framework.GetClusterDynamicClient(cluster.Name)
gomega.Expect(clusterDynamicClient).ShouldNot(gomega.BeNil())
klog.Infof("Waiting for dependency cr(%s/%s) disappear on cluster(%s)", crNamespaceDep, crNameDep, cluster.Name)
err := wait.PollImmediate(pollInterval, pollTimeout, func() (done bool, err error) {
_, err = clusterDynamicClient.Resource(crGVRDep).Namespace(crNamespaceDep).Get(context.TODO(), crNameDep, metav1.GetOptions{})
if err != nil {
if apierrors.IsNotFound(err) {
return true, nil
}
return false, err
}
return false, nil
})
gomega.Expect(err).ShouldNot(gomega.HaveOccurred())
}
})
ginkgo.By(fmt.Sprintf("removing dep cr(%s/%s)", crNamespaceDep, crNameDep), func() {
err := dynamicClient.Resource(crGVRDep).Namespace(crNamespaceDep).Delete(context.TODO(), crNameDep, metav1.DeleteOptions{})
gomega.Expect(err).ShouldNot(gomega.HaveOccurred())
})
})
})
})
var _ = framework.SerialDescribe("Resource interpreter customization testing", func() {
var customization *configv1alpha1.ResourceInterpreterCustomization
var deployment *appsv1.Deployment
var policy *policyv1alpha1.PropagationPolicy
// We only need to test any one of the member clusters.
var targetCluster string
ginkgo.When("Apply single ResourceInterpreterCustomization without DependencyInterpretation operation", func() {
ginkgo.BeforeEach(func() {
targetCluster = framework.ClusterNames()[rand.Intn(len(framework.ClusterNames()))]
deployment = testhelper.NewDeployment(testNamespace, deploymentNamePrefix+rand.String(RandomStrLength))
policy = testhelper.NewPropagationPolicy(testNamespace, deployment.Name, []policyv1alpha1.ResourceSelector{
{
APIVersion: deployment.APIVersion,
Kind: deployment.Kind,
Name: deployment.Name,
},
}, policyv1alpha1.Placement{
ClusterAffinity: &policyv1alpha1.ClusterAffinity{
ClusterNames: []string{targetCluster},
},
})
})
ginkgo.JustBeforeEach(func() {
framework.CreateResourceInterpreterCustomization(karmadaClient, customization)
// Wait for resource interpreter informer synced.
time.Sleep(time.Second)
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)
framework.DeleteResourceInterpreterCustomization(karmadaClient, customization.Name)
})
})
ginkgo.Context("InterpreterOperation InterpretReplica testing", func() {
ginkgo.BeforeEach(func() {
customization = testhelper.NewResourceInterpreterCustomization(
"interpreter-customization"+rand.String(RandomStrLength),
configv1alpha1.CustomizationTarget{
APIVersion: "apps/v1",
Kind: "Deployment",
},
configv1alpha1.CustomizationRules{
ReplicaResource: &configv1alpha1.ReplicaResourceRequirement{
LuaScript: `
function GetReplicas(desiredObj)
replica = desiredObj.spec.replicas + 1
requirement = {}
requirement.nodeClaim = {}
requirement.nodeClaim.nodeSelector = desiredObj.spec.template.spec.nodeSelector
requirement.nodeClaim.tolerations = desiredObj.spec.template.spec.tolerations
requirement.resourceRequest = desiredObj.spec.template.spec.containers[1].resources.limits
return replica, requirement
end`,
},
})
})
ginkgo.It("InterpretReplica testing", func() {
ginkgo.By("check if workload's replica is interpreted", func() {
resourceBindingName := names.GenerateBindingName(deployment.Kind, deployment.Name)
// Just for the current test case to distinguish the build-in logic.
expectedReplicas := *deployment.Spec.Replicas + 1
expectedReplicaRequirements := &workv1alpha2.ReplicaRequirements{
ResourceRequest: map[corev1.ResourceName]resource.Quantity{
corev1.ResourceCPU: resource.MustParse("100m"),
}}
gomega.Eventually(func(g gomega.Gomega) (bool, error) {
resourceBinding, err := karmadaClient.WorkV1alpha2().ResourceBindings(deployment.Namespace).Get(context.TODO(), resourceBindingName, metav1.GetOptions{})
g.Expect(err).NotTo(gomega.HaveOccurred())
klog.Infof("ResourceBinding(%s/%s)'s replicas is %d, expected: %d.",
resourceBinding.Namespace, resourceBinding.Name, resourceBinding.Spec.Replicas, expectedReplicas)
if resourceBinding.Spec.Replicas != expectedReplicas {
return false, nil
}
klog.Infof("ResourceBinding(%s/%s)'s replicaRequirements is %+v, expected: %+v.",
resourceBinding.Namespace, resourceBinding.Name, resourceBinding.Spec.ReplicaRequirements, expectedReplicaRequirements)
return reflect.DeepEqual(resourceBinding.Spec.ReplicaRequirements, expectedReplicaRequirements), nil
}, pollTimeout, pollInterval).Should(gomega.Equal(true))
})
})
})
ginkgo.Context("InterpreterOperation ReviseReplica testing", func() {
ginkgo.BeforeEach(func() {
customization = testhelper.NewResourceInterpreterCustomization(
"interpreter-customization"+rand.String(RandomStrLength),
configv1alpha1.CustomizationTarget{
APIVersion: "apps/v1",
Kind: "Deployment",
},
configv1alpha1.CustomizationRules{
ReplicaRevision: &configv1alpha1.ReplicaRevision{
LuaScript: `
function ReviseReplica(obj, desiredReplica)
obj.spec.replicas = desiredReplica + 1
return obj
end`,
},
})
})
ginkgo.BeforeEach(func() {
sumWeight := 0
staticWeightLists := make([]policyv1alpha1.StaticClusterWeight, 0)
for index, clusterName := range framework.ClusterNames() {
staticWeightList := policyv1alpha1.StaticClusterWeight{
TargetCluster: policyv1alpha1.ClusterAffinity{
ClusterNames: []string{clusterName},
},
Weight: int64(index + 1),
}
sumWeight += index + 1
staticWeightLists = append(staticWeightLists, staticWeightList)
}
deployment.Spec.Replicas = pointer.Int32(int32(sumWeight))
policy.Spec.Placement = policyv1alpha1.Placement{
ClusterAffinity: &policyv1alpha1.ClusterAffinity{
ClusterNames: framework.ClusterNames(),
},
ReplicaScheduling: &policyv1alpha1.ReplicaSchedulingStrategy{
ReplicaDivisionPreference: policyv1alpha1.ReplicaDivisionPreferenceWeighted,
ReplicaSchedulingType: policyv1alpha1.ReplicaSchedulingTypeDivided,
WeightPreference: &policyv1alpha1.ClusterPreferences{
StaticWeightList: staticWeightLists,
},
},
}
})
ginkgo.It("ReviseReplica testing", func() {
for index, clusterName := range framework.ClusterNames() {
framework.WaitDeploymentPresentOnClusterFitWith(clusterName, deployment.Namespace, deployment.Name, func(deployment *appsv1.Deployment) bool {
return *deployment.Spec.Replicas == int32(index+1)+1
})
}
})
})
ginkgo.Context("InterpreterOperation Retain testing", func() {
ginkgo.BeforeEach(func() {
customization = testhelper.NewResourceInterpreterCustomization(
"interpreter-customization"+rand.String(RandomStrLength),
configv1alpha1.CustomizationTarget{
APIVersion: "apps/v1",
Kind: "Deployment",
},
configv1alpha1.CustomizationRules{
Retention: &configv1alpha1.LocalValueRetention{
LuaScript: `
function Retain(desiredObj, observedObj)
desiredObj.spec.paused = observedObj.spec.paused
return desiredObj
end`,
},
})
})
ginkgo.It("Retain testing", func() {
ginkgo.By("wait deployment exist on the member clusters", func() {
framework.WaitDeploymentPresentOnClusterFitWith(targetCluster, deployment.Namespace, deployment.Name,
func(_ *appsv1.Deployment) bool {
return true
})
})
ginkgo.By("update deployment on the control plane", func() {
// construct two values that need to be changed, and only one value is retained.
framework.UpdateDeploymentPaused(kubeClient, deployment, true)
framework.UpdateDeploymentReplicas(kubeClient, deployment, 2)
})
ginkgo.By("check if deployment's spec.paused is retained", func() {
framework.WaitDeploymentPresentOnClusterFitWith(targetCluster, deployment.Namespace, deployment.Name,
func(deployment *appsv1.Deployment) bool {
return *deployment.Spec.Replicas == 2 && !deployment.Spec.Paused
})
})
})
})
ginkgo.Context("InterpreterOperation AggregateStatus testing", func() {
ginkgo.BeforeEach(func() {
customization = testhelper.NewResourceInterpreterCustomization(
"interpreter-customization"+rand.String(RandomStrLength),
configv1alpha1.CustomizationTarget{
APIVersion: "apps/v1",
Kind: "Deployment",
},
configv1alpha1.CustomizationRules{
StatusAggregation: &configv1alpha1.StatusAggregation{
LuaScript: `
function AggregateStatus(desiredObj, statusItems)
if statusItems == nil then
return desiredObj
end
if desiredObj.status == nil then
desiredObj.status = {}
end
replicas = 0
for i = 1, #statusItems do
if statusItems[i].status ~= nil and statusItems[i].status.replicas ~= nil then
replicas = replicas + statusItems[i].status.replicas + 1
end
end
desiredObj.status.replicas = replicas
return desiredObj
end`,
},
})
})
ginkgo.It("AggregateStatus testing", func() {
ginkgo.By("check whether the deployment status can be correctly collected", func() {
// Only in the current case, a special example is constructed to distinguish the build-in logic.
wantedReplicas := *deployment.Spec.Replicas + 1
gomega.Eventually(func() bool {
var currentDeployment *appsv1.Deployment
framework.WaitDeploymentGetByClientFitWith(kubeClient, deployment.Namespace, deployment.Name, func(deployment *appsv1.Deployment) bool {
currentDeployment = deployment
return true
})
klog.Infof("deployment(%s/%s) replicas: %d, wanted replicas: %d", deployment.Namespace, deployment.Name, currentDeployment.Status.Replicas, wantedReplicas)
return currentDeployment.Status.Replicas == wantedReplicas
}, pollTimeout, pollInterval).Should(gomega.BeTrue())
})
})
})
ginkgo.Context("InterpreterOperation InterpretStatus testing", func() {
ginkgo.BeforeEach(func() {
customization = testhelper.NewResourceInterpreterCustomization(
"interpreter-customization"+rand.String(RandomStrLength),
configv1alpha1.CustomizationTarget{
APIVersion: "apps/v1",
Kind: "Deployment",
},
configv1alpha1.CustomizationRules{
StatusReflection: &configv1alpha1.StatusReflection{
LuaScript: `
function ReflectStatus (observedObj)
if observedObj.status == nil then
return nil
end
return observedObj.status
end`,
},
})
})
ginkgo.It("InterpretStatus testing", func() {
gomega.Eventually(func(g gomega.Gomega) bool {
deploy, err := kubeClient.AppsV1().Deployments(deployment.Namespace).Get(context.TODO(), deployment.Name, metav1.GetOptions{})
g.Expect(err).NotTo(gomega.HaveOccurred())
return deploy.Status.ReadyReplicas == *deploy.Spec.Replicas
}, pollTimeout, pollInterval).Should(gomega.BeTrue())
})
})
ginkgo.Context("InterpreterOperation InterpretHealth testing", func() {
ginkgo.BeforeEach(func() {
customization = testhelper.NewResourceInterpreterCustomization(
"interpreter-customization"+rand.String(RandomStrLength),
configv1alpha1.CustomizationTarget{
APIVersion: "apps/v1",
Kind: "Deployment",
},
configv1alpha1.CustomizationRules{
HealthInterpretation: &configv1alpha1.HealthInterpretation{
LuaScript: `
function InterpretHealth(observedObj)
return observedObj.status.readyReplicas == observedObj.spec.replicas
end `,
},
})
})
ginkgo.It("InterpretHealth testing", func() {
resourceBindingName := names.GenerateBindingName(deployment.Kind, deployment.Name)
SetReadyReplicas := func(readyReplicas int32) {
clusterClient := framework.GetClusterClient(targetCluster)
gomega.Expect(clusterClient).ShouldNot(gomega.BeNil())
var memberDeployment *appsv1.Deployment
framework.WaitDeploymentPresentOnClusterFitWith(targetCluster, deployment.Namespace, deployment.Name,
func(deployment *appsv1.Deployment) bool {
memberDeployment = deployment
return true
})
framework.WaitDeploymentStatus(clusterClient, memberDeployment, readyReplicas)
}
CheckResult := func(result workv1alpha2.ResourceHealth) interface{} {
return func(g gomega.Gomega) (bool, error) {
rb, err := karmadaClient.WorkV1alpha2().ResourceBindings(deployment.Namespace).Get(context.TODO(), resourceBindingName, metav1.GetOptions{})
g.Expect(err).NotTo(gomega.HaveOccurred())
if len(rb.Status.AggregatedStatus) != 1 {
return false, nil
}
for _, status := range rb.Status.AggregatedStatus {
klog.Infof("resourceBinding(%s/%s) on cluster %s got %s, want %s ", deployment.Namespace, resourceBindingName, status.ClusterName, status.Health, result)
if status.Health != result {
return false, nil
}
}
return true, nil
}
}
ginkgo.By("deployment healthy", func() {
SetReadyReplicas(*deployment.Spec.Replicas)
gomega.Eventually(CheckResult(workv1alpha2.ResourceHealthy), pollTimeout, pollInterval).Should(gomega.BeTrue())
})
})
})
})
ginkgo.When("Apply multi ResourceInterpreterCustomization with DependencyInterpretation operation", func() {
var customizationAnother *configv1alpha1.ResourceInterpreterCustomization
var configMapName string
var configMap *corev1.ConfigMap
var saName string
var sa *corev1.ServiceAccount
ginkgo.BeforeEach(func() {
targetCluster = framework.ClusterNames()[rand.Intn(len(framework.ClusterNames()))]
deployment = testhelper.NewDeployment(testNamespace, deploymentNamePrefix+rand.String(RandomStrLength))
configMapName = configMapNamePrefix + rand.String(RandomStrLength)
configMap = testhelper.NewConfigMap(testNamespace, configMapName, map[string]string{"user": "karmada"})
deployment.Spec.Template.Spec.Volumes = []corev1.Volume{{
Name: "vol-configmap",
VolumeSource: corev1.VolumeSource{
ConfigMap: &corev1.ConfigMapVolumeSource{
LocalObjectReference: corev1.LocalObjectReference{
Name: configMapName,
}}}}}
saName = saNamePrefix + rand.String(RandomStrLength)
sa = testhelper.NewServiceaccount(testNamespace, saName)
deployment.Spec.Template.Spec.ServiceAccountName = saName
policy = testhelper.NewPropagationPolicy(testNamespace, deployment.Name, []policyv1alpha1.ResourceSelector{
{
APIVersion: deployment.APIVersion,
Kind: deployment.Kind,
Name: deployment.Name,
},
}, policyv1alpha1.Placement{
ClusterAffinity: &policyv1alpha1.ClusterAffinity{
ClusterNames: []string{targetCluster},
},
})
policy.Spec.PropagateDeps = true
customization = testhelper.NewResourceInterpreterCustomization(
"interpreter-customization"+rand.String(RandomStrLength),
configv1alpha1.CustomizationTarget{
APIVersion: "apps/v1",
Kind: "Deployment",
},
configv1alpha1.CustomizationRules{
DependencyInterpretation: &configv1alpha1.DependencyInterpretation{
LuaScript: `
function GetDependencies(desiredObj)
dependentSas = {}
refs = {}
if desiredObj.spec.template.spec.serviceAccountName ~= nil and desiredObj.spec.template.spec.serviceAccountName ~= 'default' then
dependentSas[desiredObj.spec.template.spec.serviceAccountName] = true
end
local idx = 1
for key, value in pairs(dependentSas) do
dependObj = {}
dependObj.apiVersion = 'v1'
dependObj.kind = 'ServiceAccount'
dependObj.name = key
dependObj.namespace = desiredObj.metadata.namespace
refs[idx] = dependObj
idx = idx + 1
end
return refs
end `,
},
})
customizationAnother = testhelper.NewResourceInterpreterCustomization(
"interpreter-customization"+rand.String(RandomStrLength),
configv1alpha1.CustomizationTarget{
APIVersion: "apps/v1",
Kind: "Deployment",
},
configv1alpha1.CustomizationRules{
DependencyInterpretation: &configv1alpha1.DependencyInterpretation{
LuaScript: `
function GetDependencies(desiredObj)
dependentSas = {}
refs = {}
if desiredObj.spec.template.spec.volumes == nil then
return refs
end
local idx = 1
for index, volume in pairs(desiredObj.spec.template.spec.volumes) do
if volume.configMap ~= nil then
dependObj = {}
dependObj.apiVersion = 'v1'
dependObj.kind = 'ConfigMap'
dependObj.name = volume.configMap.name
dependObj.namespace = desiredObj.metadata.namespace
refs[idx] = dependObj
idx = idx + 1
end
end
return refs
end `,
},
})
})
ginkgo.JustBeforeEach(func() {
framework.CreateResourceInterpreterCustomization(karmadaClient, customization)
framework.CreateResourceInterpreterCustomization(karmadaClient, customizationAnother)
// Wait for resource interpreter informer synced.
time.Sleep(time.Second)
framework.CreateServiceAccount(kubeClient, sa)
framework.CreateConfigMap(kubeClient, configMap)
framework.CreatePropagationPolicy(karmadaClient, policy)
framework.CreateDeployment(kubeClient, deployment)
ginkgo.DeferCleanup(func() {
framework.RemoveServiceAccount(kubeClient, sa.Namespace, sa.Name)
framework.RemoveConfigMap(kubeClient, configMap.Namespace, configMap.Name)
framework.RemoveDeployment(kubeClient, deployment.Namespace, deployment.Name)
framework.RemovePropagationPolicy(karmadaClient, policy.Namespace, policy.Name)
framework.DeleteResourceInterpreterCustomization(karmadaClient, customization.Name)
framework.DeleteResourceInterpreterCustomization(karmadaClient, customizationAnother.Name)
})
})
ginkgo.Context("InterpreterOperation DependencyInterpretation testing", func() {
ginkgo.It("DependencyInterpretation testing", func() {
ginkgo.By("check if the resources is propagated automatically", func() {
framework.WaitDeploymentPresentOnClusterFitWith(targetCluster, deployment.Namespace, deployment.Name,
func(deployment *appsv1.Deployment) bool {
return true
})
framework.WaitServiceAccountPresentOnClusterFitWith(targetCluster, sa.Namespace, sa.Name,
func(sa *corev1.ServiceAccount) bool {
return true
})
framework.WaitConfigMapPresentOnClusterFitWith(targetCluster, configMap.Namespace, configMap.Name,
func(configmap *corev1.ConfigMap) bool {
return true
})
})
})
})
})
})