func()

in internal/deployers/eksapi/node.go [691:710]

• 20 lines of code
• 5 McCabe index (conditional complexity)

func (m *nodeManager) getValidInstanceTypes(desiredInstanceTypes []string) ([]string, error) {
	var validInstanceTypes []string
	for _, instanceType := range desiredInstanceTypes {
		ec2InstanceType := ec2types.InstanceType(instanceType)
		_, err := m.clients.EC2().DescribeInstanceTypes(context.TODO(), &ec2.DescribeInstanceTypesInput{
			InstanceTypes: []ec2types.InstanceType{ec2InstanceType},
		})
		if err != nil {
			var apierr smithy.APIError
			if errors.As(err, &apierr) && apierr.ErrorCode() == "InvalidInstanceType" {
				klog.Infof("Eliminating instance type %s as an option", instanceType)
			} else {
				return nil, fmt.Errorf("failed to describe instance type: %s: %v", instanceType, err)
			}
		} else {
			validInstanceTypes = append(validInstanceTypes, instanceType)
		}
	}
	return validInstanceTypes, nil
}