mirror of
https://github.com/ceph/ceph-csi.git
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55768007f4
update the e2e code to remove multiple labels to the node at a time. Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
94 lines
2.9 KiB
Go
94 lines
2.9 KiB
Go
/*
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Copyright 2021 The Ceph-CSI Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package e2e
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import (
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"context"
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"errors"
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"fmt"
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core "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/client-go/kubernetes"
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"k8s.io/kubernetes/test/e2e/framework"
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e2enode "k8s.io/kubernetes/test/e2e/framework/node"
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testutils "k8s.io/kubernetes/test/utils"
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)
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func addLabelsToNodes(f *framework.Framework, labels map[string]string) error {
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// NOTE: This makes all nodes (in a multi-node setup) in the test take
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// the same label values, which is fine for the test
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nodes, err := f.ClientSet.CoreV1().Nodes().List(context.TODO(), metav1.ListOptions{})
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if err != nil {
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return fmt.Errorf("failed to list node: %w", err)
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}
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for i := range nodes.Items {
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if err := testutils.AddLabelsToNode(f.ClientSet, nodes.Items[i].Name, labels); err != nil {
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return fmt.Errorf("failed to add labels to node: %w", err)
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}
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}
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return nil
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}
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func deleteNodeLabels(c kubernetes.Interface, labelKeys []string) error {
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nodes, err := c.CoreV1().Nodes().List(context.TODO(), metav1.ListOptions{})
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if err != nil {
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return fmt.Errorf("failed to list node: %w", err)
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}
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for i := range nodes.Items {
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if err := testutils.RemoveLabelOffNode(c, nodes.Items[i].Name, labelKeys); err != nil {
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return fmt.Errorf("failed to remove label off node: %w", err)
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}
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if err := testutils.VerifyLabelsRemoved(c, nodes.Items[i].Name, labelKeys); err != nil {
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return fmt.Errorf("failed to verify label removed from node: %w", err)
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}
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}
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return nil
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}
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func checkNodeHasLabel(c kubernetes.Interface, labelKey, labelValue string) error {
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nodes, err := c.CoreV1().Nodes().List(context.TODO(), metav1.ListOptions{})
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if err != nil {
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return fmt.Errorf("failed to list node: %w", err)
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}
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for i := range nodes.Items {
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e2enode.ExpectNodeHasLabel(context.TODO(), c, nodes.Items[i].Name, labelKey, labelValue)
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}
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return nil
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}
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// List all nodes in the cluster (we have one), and return the IP-address.
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// Possibly need to add a selector, pick the node where a Pod is running?
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func getKubeletIP(c kubernetes.Interface) (string, error) {
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nodes, err := c.CoreV1().Nodes().List(context.TODO(), metav1.ListOptions{})
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if err != nil {
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return "", fmt.Errorf("failed to list node: %w", err)
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}
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for _, address := range nodes.Items[0].Status.Addresses {
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if address.Type == core.NodeInternalIP {
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return address.Address, nil
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}
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}
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return "", errors.New("could not find internal IP for node")
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}
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