AWS Network Firewall Terraform module
Terraform module which creates AWS network firewall resources.
Usage
This project supports creating resources through individual sub-modules for better support for RAM resource sharing, or through a single module that creates both the firewall and firewall policy resources. See the respective sub-module directory for more details and example usage.
module "network_firewall" {
source = "terraform-aws-modules/network-firewall/aws"
# Firewall
name = "example"
description = "Example network firewall"
vpc_id = "vpc-1234556abcdef"
subnet_mapping = {
subnet1 = {
subnet_id = "subnet-abcde012"
ip_address_type = "IPV4"
}
subnet2 = {
subnet_id = "subnet-bcde012a"
ip_address_type = "IPV4"
}
subnet2 = {
subnet_id = "subnet-fghi345a"
ip_address_type = "IPV4"
}
}
# Logging configuration
create_logging_configuration = true
logging_configuration_destination_config = [
{
log_destination = {
logGroup = "/aws/network-firewall/example"
}
log_destination_type = "CloudWatchLogs"
log_type = "ALERT"
},
{
log_destination = {
bucketName = "s3-example-bucket-firewall-flow-logs"
prefix = "example"
}
log_destination_type = "S3"
log_type = "FLOW"
}
]
# Policy
policy_name = "example"
policy_description = "Example network firewall policy"
policy_stateful_rule_group_reference = {
one = {
priority = 0
resource_arn = "arn:aws:network-firewall:us-east-1:1234567890:stateful-rulegroup/example"
}
}
policy_stateless_default_actions = ["aws:pass"]
policy_stateless_fragment_default_actions = ["aws:drop"]
policy_stateless_rule_group_reference = {
one = {
priority = 0
resource_arn = "arn:aws:network-firewall:us-east-1:1234567890:stateless-rulegroup/example"
}
}
tags = {
Terraform = "true"
Environment = "dev"
}
}
Examples
Examples codified under the examples are intended to give users references for how to use the module(s) as well as testing/validating changes to the source code of the module. If contributing to the project, please be sure to make any appropriate updates to the relevant examples to allow maintainers to test your changes and to keep the examples up to date for users. Thank you!
License
Apache-2.0 Licensed. See LICENSE.