Terraform Module: terraform-module-aws-security-group

Terraform module for AWS Security Group

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General

This module may be used to create Security Group resources in AWS Cloud provider.......

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Prerequisites

This module needs Terraform 0.12.23 or newer.

You can download the latest Terraform version from here.

This module deploys aws services details are in respective feature branches.

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Features

Below we are able to check the resources that are being created as part of this module call:

• Security Group

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Usage

Using this repo

To use this module, add the following call to your code:

module "security_group" {
  source = "git::https://github.com/nitinda/terraform-module-aws-security-group.git?ref=master"

  name_prefix            = "ec2-sg-"
  description            = "EC2 Security Group that allows traffic from whitelisted ips"
  vpc_id                 = var.vpc_id
  revoke_rules_on_delete = true
  ingress = [
    {
        from_port   = 0
        to_port     = 0
        protocol    = -1
        description = "Ingress rule that allows traffic from whitelisted ips"
        cidr_blocks = [ module.network.vpc_cidr ]
    }
  ]
  egress = [
    {
      from_port   = 0
      to_port     = 0
      protocol    = "-1"
      cidr_blocks = ["0.0.0.0/0"]
      description = "The egress rule allows all ports"
    }
  ]
}

module "security_group" {
  source = "git::https://github.com/nitinda/terraform-module-aws-security-group.git?ref=master"

  name                   = "ec2-sg-"
  description            = "EC2 Security Group that allows traffic from whitelisted ips"
  vpc_id                 = var.vpc_id
  revoke_rules_on_delete = true
  ingress = [
    {
        from_port   = 0
        to_port     = 0
        protocol    = -1
        description = "Ingress rule that allows traffic from whitelisted ips"
        cidr_blocks = [ module.network.vpc_cidr ]
    }
  ]
  egress = [
    {
      from_port   = 0
      to_port     = 0
      protocol    = "-1"
      cidr_blocks = ["0.0.0.0/0"]
      description = "The egress rule allows all ports"
    }
  ]
}

module "security_group" {
  source = "git::https://github.com/nitinda/terraform-module-aws-security-group.git?ref=master"

  name                   = "ec2-sg-"
  description            = "EC2 Security Group that allows traffic from whitelisted ips"
  vpc_id                 = var.vpc_id
  revoke_rules_on_delete = true
}

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Inputs

The variables required in order for the module to be successfully called from the deployment repository are the following:

Variable	Description	Type	Argument Status
name_prefix	Creates a unique name beginning with the specified prefix	string	Optional (Default - null)
name	The name of the security group	string	Optional (Default - null)
description	The security group description	string	Optional (Default - null)
ingress	Ingress rules for security group	any	Optional (Default - [])
egress	Egress rules for security group	any	Optional (Default - [])
revoke_rules_on_delete	Instruct Terraform to revoke all of the Security Groups attached ingress and egress rules before deleting the rule itself	bool	Optional (Default - false)
vpc_id	The VPC ID	any	Optional (Default - null)
tags	A mapping of tags to assign to the resource	map(string)	Optional (Default - {})

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Outputs

General

This module has the following outputs:

• id
• arn
• name

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Usage

In order for the variables to be accessed at module level please use the syntax below:

module.<module_name>.<output_variable_name>

The output variable is able to be accessed through terraform state file using the syntax below:

data.terraform_remote_state.<layer_name>.<output_variable_name>

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Authors

Module maintained by Module maintained by the - Nitin Das