A snapshot of self referencing Security group on AWS
---
Description: Create a VPC with a SG which references itself
AWSTemplateFormatVersion: '2010-09-09'
Resources:
vpctester:
Type: AWS::EC2::VPC
Properties:
CidrBlock: 172.16.0.0/23
EnableDnsSupport: false
EnableDnsHostnames: false
InstanceTenancy: default
Tags:
- Key: Name
Value: vpctester
sgtester:
Type: AWS::EC2::SecurityGroup
DependsOn: vpctester
Properties:
GroupDescription: vpc tester sg
VpcId:
Ref: vpctester
sgtesteringress:
Type: AWS::EC2::SecurityGroupIngress
DependsOn: sgtester
Properties:
GroupId:
Ref: sgtester
IpProtocol: tcp
FromPort: '0'
ToPort: '65535'
SourceSecurityGroupId:
Ref: sgtester
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