jayasimha537 / terraform-aws-vpc-module

terraform-aws-vpc-module : VPC NAT SUBNET ROUTE_TABLE NACL

terraform-aws-vpc-module

AWS VPC MODULE - VPC SUBNETS NAT ROUTE_TABLE NACL

Using this module we can easily create , modify and destroy the AWS VPC and its components.

To create VPC with default vaules i.e., VPC,2 private subnets, 2 public subnets, private NACL, public NACL and Roulte tables. Please refer variable.tf file for more info on default values.

vpc_with_default_values.tf

module "dev_vpc" {
  source = "git::https://github.com/jayasimha537/terraform-aws-vpc-module.git"
  default_tags = {
    "Author" = "Jayasimha"
  }
}

Terraform commands

$ terraform init
$ terraform plan
$ terraform apply

Options

To set project name default is "myproject"

projectName = "myproject"

To set environment name default is "demo"

environmentName = "dev"

To set VPC CIDR blocl default is "10.0.0.0/16"

vpc_cidr = "10.0.0.0/16"

To enable NAT need to set below variable default value is false (See example code)

enable_nat_gw  = true

To set private and public subnet count. Default is 2

public_subnets_count = 2
private_subnets_count = 2

To add custom nacl rules. default is enable all. But its good to add nacl rules in tfvars file (Check example code)

public_inbound_acl_rules = [
      {
        rule_number = 900
        rule_action = "allow"
        from_port   = 1
        to_port     = 65535
        protocol    = -1
        cidr_block  = "0.0.0.0/0"
      }
    ]
  public_outbound_acl_rules = [
      {
        rule_number = 900
        rule_action = "allow"
        from_port   = 1
        to_port     = 65535
        protocol    = -1
        cidr_block  = "0.0.0.0/0"
      }
    ]
  private_inbound_acl_rules = [
      {
        rule_number = 900
        rule_action = "allow"
        from_port   = 1
        to_port     = 65535
        protocol    = -1
        cidr_block  = "0.0.0.0/0"
      }
    ]
  private_outbound_acl_rules = [
      {
        rule_number = 900
        rule_action = "allow"
        from_port   = 1
        to_port     = 65535
        protocol    = -1
        cidr_block  = "0.0.0.0/0"
      }
    ]