/terraform-aws-security-baseline

Terraform module to set up AWS account with the secure baseline configuration based on CIS Amazon Web Services Foundations.

Primary LanguageHCLApache License 2.0Apache-2.0

terraform-aws-security-baseline

Lint Status LICENSE

This terraform module sets up AWS account with the secure baseline configuration based on Center for Internet Security (CIS) Amazon Web Services Foundations.

Submodules:

  • alarm-baseline - This modules set up CloudWatch alarms to notify when critical changes happen in AWS account. Those CloudWatch metrics and alarms are defined in the CIS benchmark.

    • Unauthorised api call
    • No Multi-factor authentication (MFA) console signin
    • Root Usage
    • Identity and Access Management (IAM) changes
    • Cloudtrail configuration changes
    • Console signin failures
    • Disable or Delete Customer Master Keys (CMK)
    • S3 Bucket policy changes
    • AWS Config Changes
    • Security Group Changes
    • Network Access Control List (NACL) changes
    • Network Gateways changes
    • Route Table Changes
    • Virtual Private Cloud (VPC) Changes

  • Terraform-aws-chatbot - An utility Module to create AWS Chatbot and its dependencies git::https://github.com/DNXLabs/terraform-aws-chatbot?ref=1.0.0

The following resources will be created:

  • S3 bucket - S3 bucket which will store configuration snapshots
  • Cloudwatch alarms
  • Simple Notification Services (SNS) topic
  • Identity and Access Management (IAM) role - This role lets you define a set of permissions. AWS Config assumes the role that you assign to it to write to your S3 bucket, publish to your SNS topic, and to make Describe or List API requests to get configuration details for your AWS resources.

In addition you have the option to :

  • Create an alarm namespace - The name that all alarms are setup

  • Cloudtrail logs group name

  • Set the frequency which AWS Config sends a snapshot into the S3 bucket

  • Specify whether AWS config includes all supported types of global resources with the resources that it records

  • Enable or not the alarm baseline - It's a boolean flag that enables or not the cloudwatch alarm baseline. If false, no resources are created

  • Enable or not AWS chatbot - It's a boolean flag that creates or not aws chatbot and integrates to slack

    • If enabled:
      • Creates aws chatboot and integrate to slack
      • Creates a Slack channel id to send budget notification using AWS Chatbot
      • Creates a Slack workspace id to send budget notification using AWS Chatbot

  • Enable or not the config baseline - It's a boolean that creates or not AWS Config

    • If true:
      • Creates AWS Config

Requirements

Name Version
terraform >= 0.13.0

Providers

Name Version
aws n/a
aws.master n/a

Inputs

Name Description Type Default Required
account_email AWS Account email to be used with Guardduty string n/a yes
config_delivery_frequency The frequency which AWS Config sends a snapshot into the S3 bucket. string "One_Hour" no
config_include_global_resource_types Specifies whether AWS Config includes all supported types of global resources with the resources that it records. bool true no
config_s3_bucket_name The name of the S3 bucket which will store configuration snapshots. string "" no
enable_config_baseline If true, will create aws config bool true no
guardduty Enable/Disables guardduty bool true no
guardduty_detector_id GuardDuty detector ID in the master account string "" no
master_account_id Master account ID any n/a yes
org_name Name for this organization any n/a yes
tags Specifies object tags key and value. This applies to all resources created by this module. map 
{
  "Terraform": true
}
 no

Outputs

No output.

Authors

Module managed by DNX Solutions.

License

Apache 2 Licensed. See LICENSE for full details.