func()

in internal/deployers/eksapi/node.go [526:553]

• 28 lines of code
• 4 McCabe index (conditional complexity)

func (m *nodeManager) deleteUnmanagedNodegroup() error {
	stackName := m.getUnmanagedNodegroupStackName()
	input := cloudformation.DeleteStackInput{
		StackName: aws.String(stackName),
	}
	klog.Infof("deleting unmanaged nodegroup stack: %s", stackName)
	_, err := m.clients.CFN().DeleteStack(context.TODO(), &input)
	if err != nil {
		var notFound *cloudformationtypes.StackNotFoundException
		if errors.As(err, &notFound) {
			klog.Infof("unmanaged nodegroup stack does not exist: %s", stackName)
			return nil
		}
		return fmt.Errorf("failed to delete unmanaged nodegroup stack: %w", err)
	}
	klog.Infof("waiting for unmanaged nodegroup stack to be deleted: %s", stackName)
	err = cloudformation.NewStackDeleteCompleteWaiter(m.clients.CFN()).
		Wait(context.TODO(),
			&cloudformation.DescribeStacksInput{
				StackName: aws.String(stackName),
			},
			infraStackDeletionTimeout)
	if err != nil {
		return fmt.Errorf("failed to wait for unmanaged nodegroup stack deletion: %w", err)
	}
	klog.Infof("deleted unmanaged nodegroup stack: %s", stackName)
	return nil
}