karmada/test/e2e/framework/service.go

113 lines
4.3 KiB
Go

/*
Copyright 2021 The Karmada 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 framework
import (
"context"
"encoding/json"
"fmt"
"github.com/onsi/ginkgo/v2"
"github.com/onsi/gomega"
corev1 "k8s.io/api/core/v1"
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
"k8s.io/client-go/kubernetes"
"k8s.io/klog/v2"
)
// CreateService create Service.
func CreateService(client kubernetes.Interface, service *corev1.Service) {
ginkgo.By(fmt.Sprintf("Creating Service(%s/%s)", service.Namespace, service.Name), func() {
_, err := client.CoreV1().Services(service.Namespace).Create(context.TODO(), service, metav1.CreateOptions{})
gomega.Expect(err).ShouldNot(gomega.HaveOccurred())
})
}
// RemoveService delete Service.
func RemoveService(client kubernetes.Interface, namespace, name string) {
ginkgo.By(fmt.Sprintf("Removing Service(%s/%s)", namespace, name), func() {
err := client.CoreV1().Services(namespace).Delete(context.TODO(), name, metav1.DeleteOptions{})
gomega.Expect(err).ShouldNot(gomega.HaveOccurred())
})
}
// WaitServicePresentOnClusterFitWith wait service present on member clusters sync with fit func.
func WaitServicePresentOnClusterFitWith(cluster, namespace, name string, fit func(service *corev1.Service) bool) {
clusterClient := GetClusterClient(cluster)
gomega.Expect(clusterClient).ShouldNot(gomega.BeNil())
klog.Infof("Waiting for service(%s/%s) synced on cluster(%s)", namespace, name, cluster)
gomega.Eventually(func() bool {
svc, err := clusterClient.CoreV1().Services(namespace).Get(context.TODO(), name, metav1.GetOptions{})
if err != nil {
return false
}
return fit(svc)
}, PollTimeout, PollInterval).Should(gomega.Equal(true))
}
// WaitServicePresentOnClustersFitWith wait service present on cluster sync with fit func.
func WaitServicePresentOnClustersFitWith(clusters []string, namespace, name string, fit func(service *corev1.Service) bool) {
ginkgo.By(fmt.Sprintf("Waiting for service(%s/%s) synced on member clusters", namespace, name), func() {
for _, clusterName := range clusters {
WaitServicePresentOnClusterFitWith(clusterName, namespace, name, fit)
}
})
}
// WaitServiceDisappearOnCluster wait service disappear on cluster until timeout.
func WaitServiceDisappearOnCluster(cluster, namespace, name string) {
clusterClient := GetClusterClient(cluster)
gomega.Expect(clusterClient).ShouldNot(gomega.BeNil())
klog.Infof("Waiting for service(%s/%s) disappear on cluster(%s)", namespace, name, cluster)
gomega.Eventually(func() bool {
_, err := clusterClient.CoreV1().Services(namespace).Get(context.TODO(), name, metav1.GetOptions{})
if err == nil {
return false
}
if apierrors.IsNotFound(err) {
return true
}
klog.Errorf("Failed to get service(%s/%s) on cluster(%s), err: %v", namespace, name, cluster, err)
return false
}, PollTimeout, PollInterval).Should(gomega.Equal(true))
}
// WaitServiceDisappearOnClusters wait service disappear on member clusters until timeout.
func WaitServiceDisappearOnClusters(clusters []string, namespace, name string) {
ginkgo.By(fmt.Sprintf("Check if service(%s/%s) diappeare on member clusters", namespace, name), func() {
for _, clusterName := range clusters {
WaitServiceDisappearOnCluster(clusterName, namespace, name)
}
})
}
// UpdateServiceWithPatch update service with patch bytes.
func UpdateServiceWithPatch(client kubernetes.Interface, namespace, name string, patch []map[string]interface{}, patchType types.PatchType) {
ginkgo.By(fmt.Sprintf("Updating service(%s/%s)", namespace, name), func() {
bytes, err := json.Marshal(patch)
gomega.Expect(err).ShouldNot(gomega.HaveOccurred())
_, err = client.CoreV1().Services(namespace).Patch(context.TODO(), name, patchType, bytes, metav1.PatchOptions{})
gomega.Expect(err).ShouldNot(gomega.HaveOccurred())
})
}