karmada/test/e2e/framework/pod.go

97 lines
3.6 KiB
Go

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"
)
// CreatePod create Pod.
func CreatePod(client kubernetes.Interface, pod *corev1.Pod) {
ginkgo.By(fmt.Sprintf("Creating Pod(%s/%s)", pod.Namespace, pod.Name), func() {
_, err := client.CoreV1().Pods(pod.Namespace).Create(context.TODO(), pod, metav1.CreateOptions{})
gomega.Expect(err).ShouldNot(gomega.HaveOccurred())
})
}
// RemovePod delete Pod.
func RemovePod(client kubernetes.Interface, namespace, name string) {
ginkgo.By(fmt.Sprintf("Removing Pod(%s/%s)", namespace, name), func() {
err := client.CoreV1().Pods(namespace).Delete(context.TODO(), name, metav1.DeleteOptions{})
gomega.Expect(err).ShouldNot(gomega.HaveOccurred())
})
}
// WaitPodPresentOnClusterFitWith wait pod present on member clusters sync with fit func.
func WaitPodPresentOnClusterFitWith(cluster, namespace, name string, fit func(pod *corev1.Pod) bool) {
clusterClient := GetClusterClient(cluster)
gomega.Expect(clusterClient).ShouldNot(gomega.BeNil())
klog.Infof("Waiting for pod(%s/%s) synced on cluster(%s)", namespace, name, cluster)
gomega.Eventually(func() bool {
pod, err := clusterClient.CoreV1().Pods(namespace).Get(context.TODO(), name, metav1.GetOptions{})
if err != nil {
return false
}
return fit(pod)
}, pollTimeout, pollInterval).Should(gomega.Equal(true))
}
// WaitPodPresentOnClustersFitWith wait pod present on cluster sync with fit func.
func WaitPodPresentOnClustersFitWith(clusters []string, namespace, name string, fit func(pod *corev1.Pod) bool) {
ginkgo.By(fmt.Sprintf("Waiting for pod(%s/%s) synced on member clusters", namespace, name), func() {
for _, clusterName := range clusters {
WaitPodPresentOnClusterFitWith(clusterName, namespace, name, fit)
}
})
}
// WaitPodDisappearOnCluster wait pod disappear on cluster until timeout.
func WaitPodDisappearOnCluster(cluster, namespace, name string) {
clusterClient := GetClusterClient(cluster)
gomega.Expect(clusterClient).ShouldNot(gomega.BeNil())
klog.Infof("Waiting for pod(%s/%s) disappear on cluster(%s)", namespace, name, cluster)
gomega.Eventually(func() bool {
_, err := clusterClient.CoreV1().Pods(namespace).Get(context.TODO(), name, metav1.GetOptions{})
if err == nil {
return false
}
if apierrors.IsNotFound(err) {
return true
}
klog.Errorf("Failed to get pod(%s/%s) on cluster(%s), err: %v", namespace, name, cluster, err)
return false
}, pollTimeout, pollInterval).Should(gomega.Equal(true))
}
// WaitPodDisappearOnClusters wait pod disappear on member clusters until timeout.
func WaitPodDisappearOnClusters(clusters []string, namespace, name string) {
ginkgo.By(fmt.Sprintf("Check if pod(%s/%s) diappeare on member clusters", namespace, name), func() {
for _, clusterName := range clusters {
WaitPodDisappearOnCluster(clusterName, namespace, name)
}
})
}
// UpdatePodWithPatch update pod with patch bytes.
func UpdatePodWithPatch(client kubernetes.Interface, namespace, name string, patch []map[string]interface{}, patchType types.PatchType) {
ginkgo.By(fmt.Sprintf("Updating pod(%s/%s)", namespace, name), func() {
bytes, err := json.Marshal(patch)
gomega.Expect(err).ShouldNot(gomega.HaveOccurred())
_, err = client.CoreV1().Pods(namespace).Patch(context.TODO(), name, patchType, bytes, metav1.PatchOptions{})
gomega.Expect(err).ShouldNot(gomega.HaveOccurred())
})
}