Merge pull request #34 from isovalent/add-public-ip-map

Add map_public_ip_on_launch var

README.md

@@ -26,7 +26,7 @@ An opinionated Terraform module that can be used to create and manage an VPC in
 | Name | Source | Version |
 |------|--------|---------|
 | <a name="module_bastion"></a> [bastion](#module\_bastion) | cloudposse/ec2-bastion-server/aws | 0.30.1 |
-| <a name="module_vpc"></a> [vpc](#module\_vpc) | terraform-aws-modules/vpc/aws | 3.18.1 |
+| <a name="module_vpc"></a> [vpc](#module\_vpc) | terraform-aws-modules/vpc/aws | 5.0.0 |
 
 ## Resources
 
@@ -61,6 +61,7 @@ An opinionated Terraform module that can be used to create and manage an VPC in
 | <a name="input_bastion_host_ssh_public_key"></a> [bastion\_host\_ssh\_public\_key](#input\_bastion\_host\_ssh\_public\_key) | If specified, will be used as the public SSH key for the bastion host. | `string` | `""` | no |
 | <a name="input_cidr"></a> [cidr](#input\_cidr) | The CIDR to be used for the VPC. | `string` | n/a | yes |
 | <a name="input_enable_ipv6"></a> [enable\_ipv6](#input\_enable\_ipv6) | Whether to enable the ipv6 stack. | `bool` | `false` | no |
+| <a name="input_map_public_ip_on_launch"></a> [map\_public\_ip\_on\_launch](#input\_map\_public\_ip\_on\_launch) | Whether to map public IPs on launch. | `bool` | `false` | no |
 | <a name="input_name"></a> [name](#input\_name) | The name of the VPC. | `string` | n/a | yes |
 | <a name="input_region"></a> [region](#input\_region) | The region in which to create the VPC. | `string` | n/a | yes |
 | <a name="input_secondary_cidr_blocks"></a> [secondary\_cidr\_blocks](#input\_secondary\_cidr\_blocks) | List of secondary CIDR blocks to use. | `list(string)` | `[]` | no |

main.tf

@@ -22,15 +22,16 @@ module "vpc" {
   source  = "terraform-aws-modules/vpc/aws"
   version = "5.0.0"
 
-  azs                    = data.aws_availability_zones.available.names // Use all availability zones.
-  cidr                   = var.cidr                                    // Use the CIDR specified as a variable.
-  enable_dns_hostnames   = true                                        // Enable DNS hostnames (required by EKS).
-  enable_nat_gateway     = true                                        // Enable NAT gateway to enable outbound internet traffic from instances in a private subnet.
-  name                   = var.name                                    // Use the name specified as a variable.
-  one_nat_gateway_per_az = false                                       // Use a single NAT gateway as that's the simplest and also all we need.
-  secondary_cidr_blocks  = var.secondary_cidr_blocks                   // Define secondary CIDR blocks.
-  single_nat_gateway     = true                                        // Use a single NAT gateway as that's the simplest and also all we need.
-  tags                   = var.tags                                    // Use the tags specified as a variable.
+  azs                     = data.aws_availability_zones.available.names // Use all availability zones.
+  cidr                    = var.cidr                                    // Use the CIDR specified as a variable.
+  enable_dns_hostnames    = true                                        // Enable DNS hostnames (required by EKS).
+  enable_nat_gateway      = true                                        // Enable NAT gateway to enable outbound internet traffic from instances in a private subnet.
+  name                    = var.name                                    // Use the name specified as a variable.
+  one_nat_gateway_per_az  = false                                       // Use a single NAT gateway as that's the simplest and also all we need.
+  secondary_cidr_blocks   = var.secondary_cidr_blocks                   // Define secondary CIDR blocks.
+  single_nat_gateway      = true                                        // Use a single NAT gateway as that's the simplest and also all we need.
+  tags                    = var.tags                                    // Use the tags specified as a variable.
+  map_public_ip_on_launch = var.map_public_ip_on_launch                 // Map public IP on launch for instances in public subnets.
 
   enable_ipv6                                    = var.enable_ipv6 // this will provide Amazon-provided IPv6 CIDR block which is a /56 block
   public_subnet_assign_ipv6_address_on_creation  = var.enable_ipv6 // this will help the EC2 to get the IPV6 address when it boots

variables.tf

@@ -151,3 +151,9 @@ variable "enable_ipv6" {
   description = "Whether to enable the ipv6 stack."
   type        = bool
 }
+
+variable "map_public_ip_on_launch" {
+  default     = false
+  description = "Whether to map public IPs on launch."
+  type        = bool
+}