Terraform EC2 NAT Host Module

AWS Doc about VPC NAT Instance

Usage

module "nat_instance" {
    source    = "hazelops/ec2-nat/aws"
    version   = "~> 3.0"
    enabled                 = var.nat_gateway_enabled ? false : true
    env                     = var.env
    vpc_id                  = module.vpc.vpc_id
    allowed_cidr_blocks     = [module.vpc.vpc_cidr_block]
    public_subnets          = module.vpc.public_subnets
    private_route_table_id  = module.vpc.private_route_table_ids[0]
    ec2_key_pair_name       = var.ec2_key_pair_name
}

Requirements

Name	Version
terraform	>= 0.13

Providers

Name	Version
aws	5.77.0
template	n/a

Modules

No modules.

Resources

Name	Type
aws_eip.this	resource
aws_eip_association.nat_instance	resource
aws_instance.this	resource
aws_route.this	resource
aws_security_group.this	resource
aws_ami.this	data source
aws_availability_zones.all	data source
aws_caller_identity.current	data source
template_file.ec2_user_data	data source

Inputs

Name	Description	Type	Default	Required
allowed_cidr_blocks	List of network subnets that are allowed	list(string)	[ "0.0.0.0/0" ]	no
architecture	NAT instance architecture	list(string)	[ "arm64" ]	no
ec2_key_pair_name	n/a	any	n/a	yes
eip_enabled	Gives ability to enable or disable creation of Elastic IP	bool	false	no
enabled	Gives ability to enable or disable creation of NAT EC2	bool	false	no
env	n/a	any	n/a	yes
instance_type	NAT instance type	string	"t4g.nano"	no
name	NAT instance name	string	"nat-instance"	no
private_route_table_id	n/a	any	n/a	yes
public_subnets	n/a	any	n/a	yes
vpc_id	n/a	any	n/a	yes

Outputs

Name	Description
instance_id	n/a
private_ip	n/a
public_ip	n/a
security_group	n/a