/terraform-sample-project

Primary LanguageHCL

aws-xxservice

Terraform Project for xxservice

  • Terraform v.09.x
  • Terraform Registry가 서비스 되기 전 작성된 프로젝트로 사용된 모듈들은 직접 작성함.
  • 코드에 사용된 domain, secret등은 익명화.
  • Packer, Github action, Terraform cloud 등 제거.

Domain

  • Root domain: xxservice.com
  • 2nd: 개별 서비스
  • 3rd: 서비스타입(api, webhook, etc.)

Region

Environment Region Description
Test us-east-2(Ohio)
Production-us-east us-east-1(N.Virginia)

Network

VPC CIDR: 10.3.0.0/16
NAT per each public subnet

Subnets

  • PublicA Group: Default subnet group for internet facing services (ie. nginx, ssh bastion, ELB, etc.)
    • CIDR: 10.3.0.0/20 (4094 hosts)
  • PublicB Group: Internet facing services with limited access (ie. api for internal services)
    • CIDR: 10.3.16.0/20
  • Reserved public CIDR for future: 10.3.32.0/19
  • PrivateA Group: Applications (ie. Elasticbeanstalk, Docker, EC2, etc.)
    • CIDR: 10.3.64.0/18 (16382 hosts)
  • PrivateB Group: Databases
    • CIDR: 10.3.128.0/18
  • Reserved private CIDR for future: 10.3.192.0/18
Name AZ CIDRs
PublicA0 zone1 10.3.0.0/22
PublicA1 zone2 10.3.4.0/22
PublicA2 zone3 10.3.8.0/22
PublicA3 zone4 10.3.12.0/22
PublicB0 zone1 10.3.16.0/22
PublicB1 zone2 10.3.20.0/22
PublicB2 zone3 10.3.24.0/22
PublicB3 zone4 10.3.28.0/22
--------- ----- -------------
PrivateA0 zone1 10.3.64.0/20
PrivateA1 zone2 10.3.80.0/20
PrivateA2 zone3 10.3.96.0/20
PrivateA3 zone4 10.3.112.0/20
PrivateB0 zone1 10.3.128.0/20
PrivateB1 zone2 10.3.144.0/20
PrivateB2 zone3 10.3.160.0/20
PrivateB3 zone4 10.3.176.0/20

Projects

Name Module
ERP ERP
Core Core
API API