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fix: set name tags to KubernetesClusterName to support services in EKS
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,195 @@ | ||
| //go:build e2e | ||
| // +build e2e | ||
|
|
||
| /* | ||
| Copyright 2021 The Kubernetes Authors. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package shared | ||
|
|
||
| import ( | ||
| "context" | ||
| "strings" | ||
| "time" | ||
|
|
||
| "github.com/aws/aws-sdk-go/aws" | ||
| "github.com/aws/aws-sdk-go/aws/awserr" | ||
| "github.com/aws/aws-sdk-go/service/elb" | ||
| . "github.com/onsi/gomega" | ||
| v1 "k8s.io/api/apps/v1" | ||
| corev1 "k8s.io/api/core/v1" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| apimachinerytypes "k8s.io/apimachinery/pkg/types" | ||
| "k8s.io/utils/pointer" | ||
| crclient "sigs.k8s.io/controller-runtime/pkg/client" | ||
| ) | ||
|
|
||
| func CreateLBService(e2eCtx *E2EContext, svcNamespace string, svcName string, k8sclient crclient.Client) string { | ||
| Byf("Creating service of type Load Balancer with name: %s under namespace: %s", svcName, svcNamespace) | ||
| svcSpec := corev1.ServiceSpec{ | ||
| Type: corev1.ServiceTypeLoadBalancer, | ||
| Ports: []corev1.ServicePort{ | ||
| { | ||
| Port: 80, | ||
| Protocol: corev1.ProtocolTCP, | ||
| }, | ||
| }, | ||
| Selector: map[string]string{ | ||
| "app": "nginx", | ||
| }, | ||
| } | ||
| CreateService(svcName, svcNamespace, nil, svcSpec, k8sclient) | ||
| elbName := "" | ||
| Eventually(func() bool { | ||
| svcCreated := &corev1.Service{} | ||
| err := k8sclient.Get(context.TODO(), apimachinerytypes.NamespacedName{Namespace: svcNamespace, Name: svcName}, svcCreated) | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| if lbs := len(svcCreated.Status.LoadBalancer.Ingress); lbs > 0 { | ||
| ingressHostname := svcCreated.Status.LoadBalancer.Ingress[0].Hostname | ||
| elbName = strings.Split(ingressHostname, "-")[0] | ||
| return true | ||
| } | ||
| return false | ||
| }, e2eCtx.E2EConfig.GetIntervals("", "wait-create-service")...).Should(BeTrue()) | ||
| Byf("Created Load Balancer service and ELB name is: %s", elbName) | ||
| return elbName | ||
| } | ||
|
|
||
| func DeleteLBService(svcNamespace string, svcName string, k8sclient crclient.Client) { | ||
| svcSpec := corev1.ServiceSpec{ | ||
| Type: corev1.ServiceTypeLoadBalancer, | ||
| Ports: []corev1.ServicePort{ | ||
| { | ||
| Port: 80, | ||
| Protocol: corev1.ProtocolTCP, | ||
| }, | ||
| }, | ||
| Selector: map[string]string{ | ||
| "app": "nginx", | ||
| }, | ||
| } | ||
| deleteService(svcName, svcNamespace, nil, svcSpec, k8sclient) | ||
| } | ||
|
|
||
| func CreateService(svcName string, svcNamespace string, labels map[string]string, serviceSpec corev1.ServiceSpec, k8sClient crclient.Client) { | ||
| svcToCreate := corev1.Service{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Namespace: svcNamespace, | ||
| Name: svcName, | ||
| }, | ||
| Spec: serviceSpec, | ||
| } | ||
| if len(labels) > 0 { | ||
| svcToCreate.ObjectMeta.Labels = labels | ||
| } | ||
| Expect(k8sClient.Create(context.TODO(), &svcToCreate)).NotTo(HaveOccurred()) | ||
| } | ||
|
|
||
| func CreateDefaultNginxDeployment(deploymentNamespace, deploymentName string, k8sClient crclient.Client) { | ||
| Byf("Creating Deployment with name: %s under namespace: %s", deploymentName, deploymentNamespace) | ||
| deployment := defaultNginxDeployment(deploymentName, deploymentNamespace) | ||
| Expect(k8sClient.Create(context.TODO(), &deployment)).NotTo(HaveOccurred()) | ||
| Eventually(func() bool { | ||
| getDeployment := &v1.Deployment{} | ||
| err := k8sClient.Get(context.TODO(), apimachinerytypes.NamespacedName{Namespace: deploymentNamespace, Name: deploymentName}, getDeployment) | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| for _, c := range getDeployment.Status.Conditions { | ||
| if c.Type == v1.DeploymentAvailable && c.Status == corev1.ConditionTrue { | ||
| return getDeployment.Status.AvailableReplicas > 0 | ||
| } | ||
| } | ||
| return false | ||
| }, 60*time.Second).Should(BeTrue()) | ||
| } | ||
|
|
||
| func DeleteDefaultNginxDeployment(deploymentNamespace, deploymentName string, k8sClient crclient.Client) { | ||
| Byf("Deleting Deployment with name: %s under namespace: %s", deploymentName, deploymentNamespace) | ||
| deployment := defaultNginxDeployment(deploymentName, deploymentNamespace) | ||
| Expect(k8sClient.Delete(context.TODO(), &deployment)).NotTo(HaveOccurred()) | ||
| } | ||
|
|
||
| func deleteService(svcName, svcNamespace string, labels map[string]string, serviceSpec corev1.ServiceSpec, k8sClient crclient.Client) { | ||
| svcToDelete := corev1.Service{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Namespace: svcNamespace, | ||
| Name: svcName, | ||
| }, | ||
| Spec: serviceSpec, | ||
| } | ||
| if len(labels) > 0 { | ||
| svcToDelete.ObjectMeta.Labels = labels | ||
| } | ||
| Expect(k8sClient.Delete(context.TODO(), &svcToDelete)).NotTo(HaveOccurred()) | ||
| } | ||
|
|
||
| func VerifyElbExists(e2eCtx *E2EContext, elbName string, exists bool) { | ||
| Byf("Verifying ELB with name %s present and instances are attached", elbName) | ||
| input := &elb.DescribeLoadBalancersInput{ | ||
| LoadBalancerNames: []*string{ | ||
| aws.String(elbName), | ||
| }, | ||
| } | ||
| elbClient := elb.New(e2eCtx.AWSSession) | ||
| elbsOutput, err := elbClient.DescribeLoadBalancers(input) | ||
| if exists { | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| Expect(len(elbsOutput.LoadBalancerDescriptions)).To(Equal(1)) | ||
| Expect(len(elbsOutput.LoadBalancerDescriptions[0].Instances)).Should(BeNumerically(">=", 1)) | ||
| Byf("ELB with name %s exists", elbName) | ||
| } else { | ||
| aerr, ok := err.(awserr.Error) | ||
| Expect(ok).To(BeTrue()) | ||
| Expect(aerr.Code()).To(Equal(elb.ErrCodeAccessPointNotFoundException)) | ||
| Byf("ELB with name %s doesn't exists", elbName) | ||
| } | ||
| } | ||
|
|
||
| func defaultNginxDeployment(deploymentName, deploymentNamespace string) v1.Deployment { | ||
| selector, err := metav1.ParseToLabelSelector("app=nginx") | ||
| Expect(err).To(BeNil()) | ||
| deploymentSpec := v1.DeploymentSpec{ | ||
| Selector: selector, | ||
| Replicas: pointer.Int32(1), | ||
| Template: corev1.PodTemplateSpec{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: "nginx", | ||
| Labels: map[string]string{ | ||
| "app": "nginx", | ||
| }, | ||
| }, | ||
| Spec: corev1.PodSpec{ | ||
| Containers: []corev1.Container{ | ||
| { | ||
| Name: "nginx", | ||
| Image: "k8s.gcr.io/nginx-slim:0.8", | ||
| Ports: []corev1.ContainerPort{{ | ||
| Name: "nginx-port", ContainerPort: int32(80), | ||
| }}, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| } | ||
| return v1.Deployment{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Namespace: deploymentNamespace, | ||
| Name: deploymentName, | ||
| Labels: map[string]string{ | ||
| "app": "nginx", | ||
| }, | ||
| }, | ||
| Spec: deploymentSpec, | ||
| } | ||
| } |
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