Terraform Mutual Security Groups Rules Module

This module creates mutual AWS security group rules where matching ingress and egress to allow traffic between two security groups. This makes it easier to create security network configuration in your AWS environments.

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Requirements

Name	Version
terraform	>= 1.0.0
aws	>= 3.67.0

Providers

Name	Version
aws	>= 3.67.0

Inputs

Name	Description	Type	Default	Required
rules	Rules for which traffic is permitted between two security groups	list(object({ source_sg_id = string target_sg_id = string destination_port = string description = string to_port = optional(string) protocol = optional(string) }))	n/a	yes

Outputs

Name	Description
egress_rules	The List of the Security Group Egress Rules IDs
ingress_rules	The List of the Security Group Ingress Rules IDs

Modules

No modules.

Resources

Name	Type
aws_security_group_rule.egress	resource
aws_security_group_rule.ingress	resource

Samples

 rules= [
     {
         source_sg_id = "sg-903004f8"
         target_sg_id = "sg-33bb22aa"
         destination_port = "443"
         protocol = "udp" # Optional, defaults to tcp
         description = "Allow QUIC/HTTP3 from NLB" # optional, but recommended
     },
     {
         source_sg_id = "sg-1a2b3c4d"
         target_sg_id = "sg-33bb22aa"
         destination_port = "8080"
         to_port   = "8088" # Optional, only required for port ranges. Specifies the upper end of the range.
     }
 ]