mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-23 06:40:23 +00:00
43f753760b
nlreturn linter requires a new line before return and branch statements except when the return is alone inside a statement group (such as an if statement) to increase code clarity. This commit addresses such issues. Updates: #1586 Signed-off-by: Rakshith R <rar@redhat.com>
68 lines
1.9 KiB
Go
68 lines
1.9 KiB
Go
package e2e
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
"fmt"
|
|
|
|
core "k8s.io/api/core/v1"
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
"k8s.io/client-go/kubernetes"
|
|
"k8s.io/kubernetes/test/e2e/framework"
|
|
)
|
|
|
|
func createNodeLabel(f *framework.Framework, labelKey, labelValue string) error {
|
|
// NOTE: This makes all nodes (in a multi-node setup) in the test take
|
|
// the same label values, which is fine for the test
|
|
nodes, err := f.ClientSet.CoreV1().Nodes().List(context.TODO(), metav1.ListOptions{})
|
|
if err != nil {
|
|
return fmt.Errorf("failed to list node: %w", err)
|
|
}
|
|
for i := range nodes.Items {
|
|
framework.AddOrUpdateLabelOnNode(f.ClientSet, nodes.Items[i].Name, labelKey, labelValue)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func deleteNodeLabel(c kubernetes.Interface, labelKey string) error {
|
|
nodes, err := c.CoreV1().Nodes().List(context.TODO(), metav1.ListOptions{})
|
|
if err != nil {
|
|
return fmt.Errorf("failed to list node: %w", err)
|
|
}
|
|
for i := range nodes.Items {
|
|
framework.RemoveLabelOffNode(c, nodes.Items[i].Name, labelKey)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func checkNodeHasLabel(c kubernetes.Interface, labelKey, labelValue string) error {
|
|
nodes, err := c.CoreV1().Nodes().List(context.TODO(), metav1.ListOptions{})
|
|
if err != nil {
|
|
return fmt.Errorf("failed to list node: %w", err)
|
|
}
|
|
for i := range nodes.Items {
|
|
framework.ExpectNodeHasLabel(c, nodes.Items[i].Name, labelKey, labelValue)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// List all nodes in the cluster (we have one), and return the IP-address.
|
|
// Possibly need to add a selector, pick the node where a Pod is running?
|
|
func getKubeletIP(c kubernetes.Interface) (string, error) {
|
|
nodes, err := c.CoreV1().Nodes().List(context.TODO(), metav1.ListOptions{})
|
|
if err != nil {
|
|
return "", fmt.Errorf("failed to list node: %w", err)
|
|
}
|
|
|
|
for _, address := range nodes.Items[0].Status.Addresses {
|
|
if address.Type == core.NodeInternalIP {
|
|
return address.Address, nil
|
|
}
|
|
}
|
|
|
|
return "", errors.New("could not find internal IP for node")
|
|
}
|