william williamhub
williamhub
/ ec2-instance.yml
Created
May 14, 2019 14:31
ec2 instance security group cloudformation example template
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| InstanceSecurityGroup: | |
| Type: AWS::EC2::SecurityGroup | |
| Properties: | |
| GroupDescription: Allow traffic from the security group assigned to the load balancer | |
| VpcId: !Ref Vpc | |
| SecurityGroupIngress: | |
| - SourceSecurityGroupId: !Ref PublicLoadBalancerSG | |
| IpProtocol: -1 |
williamhub
/ load-balancer.yml
Last active
May 16, 2019 12:35
load balancer cloudformation sample template
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| PrivateLoadBalancerSG: | |
| Type: AWS::EC2::SecurityGroup | |
| Properties: | |
| GroupDescription: Access to the private facing load balancer | |
| VpcId: !Ref Vpc | |
| SecurityGroupIngress: | |
| - SourceSecurityGroupId: !Ref 'PublicEC2InstanceSecurityGroup' # only accept traffic from public accessible instances in the security group | |
| IpProtocol: -1 | |
| SecurityGroupEgress: | |
| - CidrIp: 0.0.0.0/0 |