func (ec2i *FakeEC2Impl) CreateSubnet(request *ec2.Subnet) (*ec2.CreateSubnetOutput, error) {
	ec2i.Subnets = append(ec2i.Subnets, request)
	response := &ec2.CreateSubnetOutput{
		Subnet: request,
	}
	return response, nil
}
CreateSubnet creates fake subnets
package aws
import (
	"fmt"
	"sort"
	"strings"
	"github.com/aws/aws-sdk-go/aws"
	"github.com/aws/aws-sdk-go/service/autoscaling"
	"github.com/aws/aws-sdk-go/service/ec2"
	"github.com/aws/aws-sdk-go/service/elb"
	"github.com/aws/aws-sdk-go/service/elbv2"
	"github.com/aws/aws-sdk-go/service/kms"
	"k8s.io/klog/v2"
)
type FakeAWSServices struct {
	region                      string
	instances                   []*ec2.Instance
	selfInstance                *ec2.Instance
	networkInterfacesMacs       []string
	networkInterfacesPrivateIPs [][]string
	networkInterfacesVpcIDs     []string
	ec2      FakeEC2
	elb      ELB
	elbv2    ELBV2
	asg      *FakeASG
	metadata *FakeMetadata
	kms      *FakeKMS
}
func NewFakeAWSServices(clusterID string) *FakeAWSServices {
	s := &FakeAWSServices{}
	s.region = "us-east-1"
	s.ec2 = &FakeEC2Impl{aws: s}
	s.elb = &FakeELB{aws: s}
	s.elbv2 = &FakeELBV2{aws: s}
	s.asg = &FakeASG{aws: s}
	s.metadata = &FakeMetadata{aws: s}
	s.kms = &FakeKMS{aws: s}
	s.networkInterfacesMacs = []string{"aa:bb:cc:dd:ee:00", "aa:bb:cc:dd:ee:01"}
	s.networkInterfacesVpcIDs = []string{"vpc-mac0", "vpc-mac1"}
	selfInstance := &ec2.Instance{}
	selfInstance.InstanceId = aws.String("i-self")
	selfInstance.Placement = &ec2.Placement{
		AvailabilityZone: aws.String("us-east-1a"),
	}
	selfInstance.PrivateDnsName = aws.String("ip-172-20-0-100.ec2.internal")
	selfInstance.PrivateIpAddress = aws.String("192.168.0.1")
	selfInstance.PublicIpAddress = aws.String("1.2.3.4")
	s.selfInstance = selfInstance
	s.instances = []*ec2.Instance{selfInstance}
	var tag ec2.Tag
	tag.Key = aws.String(TagNameKubernetesClusterLegacy)
	tag.Value = aws.String(clusterID)
	selfInstance.Tags = []*ec2.Tag{&tag}
	return s
}
func (s *FakeAWSServices) WithAz(az string) *FakeAWSServices {
	if s.selfInstance.Placement == nil {
		s.selfInstance.Placement = &ec2.Placement{}
	}
	s.selfInstance.Placement.AvailabilityZone = aws.String(az)
	return s
}
func (s *FakeAWSServices) Compute(region string) (EC2, error) {
	return s.ec2, nil
}
func (s *FakeAWSServices) LoadBalancing(region string) (ELB, error) {
	return s.elb, nil
}
func (s *FakeAWSServices) LoadBalancingV2(region string) (ELBV2, error) {
	return s.elbv2, nil
}
func (s *FakeAWSServices) Autoscaling(region string) (ASG, error) {
	return s.asg, nil
}
func (s *FakeAWSServices) Metadata() (EC2Metadata, error) {
	return s.metadata, nil
}
func (s *FakeAWSServices) KeyManagement(region string) (KMS, error) {
	return s.kms, nil
}
type FakeEC2 interface {
	EC2
	CreateSubnet(*ec2.Subnet) (*ec2.CreateSubnetOutput, error)
	RemoveSubnets()
	CreateRouteTable(*ec2.RouteTable) (*ec2.CreateRouteTableOutput, error)
	RemoveRouteTables()
}
type FakeEC2Impl struct {
	aws                      *FakeAWSServices
	Subnets                  []*ec2.Subnet
	DescribeSubnetsInput     *ec2.DescribeSubnetsInput
	RouteTables              []*ec2.RouteTable
	DescribeRouteTablesInput *ec2.DescribeRouteTablesInput
}
func (ec2i *FakeEC2Impl) DescribeInstances(request *ec2.DescribeInstancesInput) ([]*ec2.Instance, error) {
	matches := []*ec2.Instance{}
	for _, instance := range ec2i.aws.instances {
		if request.InstanceIds != nil {
			if instance.InstanceId == nil {
				klog.Warning("Instance with no instance id: ", instance)
				continue
			}
			found := false
			for _, instanceID := range request.InstanceIds {
				if *instanceID == *instance.InstanceId {
					found = true
					break
				}
			}
			if !found {
				continue
			}
		}
		if request.Filters != nil {
			allMatch := true
			for _, filter := range request.Filters {
				if !instanceMatchesFilter(instance, filter) {
					allMatch = false
					break
				}
			}
			if !allMatch {
				continue
			}
		}
		matches = append(matches, instance)
	}
	return matches, nil
}
func (ec2i *FakeEC2Impl) AttachVolume(request *ec2.AttachVolumeInput) (resp *ec2.VolumeAttachment, err error) {
	panic("Not implemented")
}
func (ec2i *FakeEC2Impl) DetachVolume(request *ec2.DetachVolumeInput) (resp *ec2.VolumeAttachment, err error) {
	panic("Not implemented")
}
func (ec2i *FakeEC2Impl) DescribeVolumes(request *ec2.DescribeVolumesInput) ([]*ec2.Volume, error) {
	panic("Not implemented")
}
func (ec2i *FakeEC2Impl) CreateVolume(request *ec2.CreateVolumeInput) (resp *ec2.Volume, err error) {
	panic("Not implemented")
}
func (ec2i *FakeEC2Impl) DeleteVolume(request *ec2.DeleteVolumeInput) (resp *ec2.DeleteVolumeOutput, err error) {
	panic("Not implemented")
}
func (ec2i *FakeEC2Impl) DescribeSecurityGroups(request *ec2.DescribeSecurityGroupsInput) ([]*ec2.SecurityGroup, error) {
	panic("Not implemented")
}
func (ec2i *FakeEC2Impl) CreateSecurityGroup(*ec2.CreateSecurityGroupInput) (*ec2.CreateSecurityGroupOutput, error) {
	panic("Not implemented")
}
func (ec2i *FakeEC2Impl) DeleteSecurityGroup(*ec2.DeleteSecurityGroupInput) (*ec2.DeleteSecurityGroupOutput, error) {
	panic("Not implemented")
}
func (ec2i *FakeEC2Impl) AuthorizeSecurityGroupIngress(*ec2.AuthorizeSecurityGroupIngressInput) (*ec2.AuthorizeSecurityGroupIngressOutput, error) {
	panic("Not implemented")
}
func (ec2i *FakeEC2Impl) RevokeSecurityGroupIngress(*ec2.RevokeSecurityGroupIngressInput) (*ec2.RevokeSecurityGroupIngressOutput, error) {
	panic("Not implemented")
}
func (ec2i *FakeEC2Impl) DescribeVolumeModifications(*ec2.DescribeVolumesModificationsInput) ([]*ec2.VolumeModification, error) {
	panic("Not implemented")
}
func (ec2i *FakeEC2Impl) ModifyVolume(*ec2.ModifyVolumeInput) (*ec2.ModifyVolumeOutput, error) {
	panic("Not implemented")
}