使用单个云形成脚本创建超过 2 个 ec2 实例并附加不同的安全组

Question

I have a situation were i need to use single cloudformation script to create ec2 instance, each ect instance will have its own SG and rules example ec2 1, SG1 (2 ports open any 22 80 etc) ec2 2, SG2 (3 ports not same as above) ec2 3, SG3 (4 ports not same as above two)

Answer 1

You can do this in CF. You have to specify every resource you gonna create/use. But CF don't have loop functionality like terraform for this.

A cloudformation template (script you call it) allows you to create multiple resources in it not just one.