97 lines
3.6 KiB
Go
97 lines
3.6 KiB
Go
package framework
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import (
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"context"
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"encoding/json"
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"fmt"
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"github.com/onsi/ginkgo/v2"
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"github.com/onsi/gomega"
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corev1 "k8s.io/api/core/v1"
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apierrors "k8s.io/apimachinery/pkg/api/errors"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/types"
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"k8s.io/client-go/kubernetes"
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"k8s.io/klog/v2"
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)
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// CreatePod create Pod.
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func CreatePod(client kubernetes.Interface, pod *corev1.Pod) {
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ginkgo.By(fmt.Sprintf("Creating Pod(%s/%s)", pod.Namespace, pod.Name), func() {
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_, err := client.CoreV1().Pods(pod.Namespace).Create(context.TODO(), pod, metav1.CreateOptions{})
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gomega.Expect(err).ShouldNot(gomega.HaveOccurred())
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})
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}
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// RemovePod delete Pod.
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func RemovePod(client kubernetes.Interface, namespace, name string) {
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ginkgo.By(fmt.Sprintf("Removing Pod(%s/%s)", namespace, name), func() {
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err := client.CoreV1().Pods(namespace).Delete(context.TODO(), name, metav1.DeleteOptions{})
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gomega.Expect(err).ShouldNot(gomega.HaveOccurred())
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})
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}
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// WaitPodPresentOnClusterFitWith wait pod present on member clusters sync with fit func.
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func WaitPodPresentOnClusterFitWith(cluster, namespace, name string, fit func(pod *corev1.Pod) bool) {
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clusterClient := GetClusterClient(cluster)
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gomega.Expect(clusterClient).ShouldNot(gomega.BeNil())
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klog.Infof("Waiting for pod(%s/%s) synced on cluster(%s)", namespace, name, cluster)
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gomega.Eventually(func() bool {
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pod, err := clusterClient.CoreV1().Pods(namespace).Get(context.TODO(), name, metav1.GetOptions{})
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if err != nil {
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return false
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}
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return fit(pod)
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}, pollTimeout, pollInterval).Should(gomega.Equal(true))
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}
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// WaitPodPresentOnClustersFitWith wait pod present on cluster sync with fit func.
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func WaitPodPresentOnClustersFitWith(clusters []string, namespace, name string, fit func(pod *corev1.Pod) bool) {
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ginkgo.By(fmt.Sprintf("Waiting for pod(%s/%s) synced on member clusters", namespace, name), func() {
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for _, clusterName := range clusters {
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WaitPodPresentOnClusterFitWith(clusterName, namespace, name, fit)
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}
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})
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}
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// WaitPodDisappearOnCluster wait pod disappear on cluster until timeout.
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func WaitPodDisappearOnCluster(cluster, namespace, name string) {
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clusterClient := GetClusterClient(cluster)
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gomega.Expect(clusterClient).ShouldNot(gomega.BeNil())
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klog.Infof("Waiting for pod(%s/%s) disappear on cluster(%s)", namespace, name, cluster)
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gomega.Eventually(func() bool {
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_, err := clusterClient.CoreV1().Pods(namespace).Get(context.TODO(), name, metav1.GetOptions{})
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if err == nil {
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return false
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}
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if apierrors.IsNotFound(err) {
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return true
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}
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klog.Errorf("Failed to get pod(%s/%s) on cluster(%s), err: %v", namespace, name, cluster, err)
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return false
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}, pollTimeout, pollInterval).Should(gomega.Equal(true))
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}
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// WaitPodDisappearOnClusters wait pod disappear on member clusters until timeout.
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func WaitPodDisappearOnClusters(clusters []string, namespace, name string) {
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ginkgo.By(fmt.Sprintf("Check if pod(%s/%s) diappeare on member clusters", namespace, name), func() {
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for _, clusterName := range clusters {
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WaitPodDisappearOnCluster(clusterName, namespace, name)
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}
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})
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}
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// UpdatePodWithPatch update pod with patch bytes.
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func UpdatePodWithPatch(client kubernetes.Interface, namespace, name string, patch []map[string]interface{}, patchType types.PatchType) {
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ginkgo.By(fmt.Sprintf("Updating pod(%s/%s)", namespace, name), func() {
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bytes, err := json.Marshal(patch)
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gomega.Expect(err).ShouldNot(gomega.HaveOccurred())
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_, err = client.CoreV1().Pods(namespace).Patch(context.TODO(), name, patchType, bytes, metav1.PatchOptions{})
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gomega.Expect(err).ShouldNot(gomega.HaveOccurred())
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})
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}
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