Terraform AWS Firewall Rules

Description

This module is responsible for creating AWS Network Stateful Firewall Rules. Provided a given set of rule files in Suricata format, this module will parse and validate those rules, providing feedback on validation errors at plan and apply time.

Usage

Add example usage here

module "example" {
  source  = "appvia/firewall-rules/aws"
  version = "1.0.0"

  name     = "stateful-test"
  ordering = "STRICT_ORDER"

  rule_files = [
    "${path.root}/rules/default.rules",
  ]

  ip_variables = {
    HOME_NET = [
      "10.0.0.0/8",
    ]

    EXTERNAL_NET = [
      "0.0.0.0/0",
    ]
  }
}

Update Documentation

The terraform-docs utility is used to generate this README. Follow the below steps to update:

1. Make changes to the .terraform-docs.yml file
2. Fetch the terraform-docs binary (https://terraform-docs.io/user-guide/installation/)
3. Run terraform-docs markdown table --output-file ${PWD}/README.md --output-mode inject .

Requirements

Name	Version
terraform	>= 1.0.7
aws	>= 5.0.0

Providers

Name	Version
aws	>= 5.0.0

Modules

Name	Source	Version
parser	./modules/rules_parser	n/a

Resources

Name	Type
aws_networkfirewall_rule_group.this	resource

Inputs

Name	Description	Type	Default	Required
name	Name of the AWS network firewall rule group	string	n/a	yes
rule_files	List of rule files to load into the rule group	list(string)	n/a	yes
capacity	Capacity defining the maximum number of rules within the rule group	number	50	no
ip_references	Map consisting of string keys and values denoting IP prefix list variable definitions	map(string)	{}	no
ip_variables	Map consisting of string keys with string list values denoting IP variable definitions	map(list(string))	{}	no
ordering	Specifies the type of ordering when evaluating rules within the group	string	"DEFAULT_ACTION_ORDER"	no
port_variables	Map consisting of string keys with string list values denoting port variable definitions	map(list(string))	{}	no
tags	Tags to be applied to resources created by this module	map(string)	{}	no

Outputs

Name	Description
arn	ARN of the AWS network firewall rule group
rules	List of applied rules within the network firewall rule group