├── LICENSE ├── README.md ├── cognito.tf ├── outputs.tf └── variables.tf /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. Definitions. 8 | 9 | "License" shall mean the terms and conditions for use, reproduction, 10 | and distribution as defined by Sections 1 through 9 of this document. 11 | 12 | "Licensor" shall mean the copyright owner or entity authorized by 13 | the copyright owner that is granting the License. 14 | 15 | "Legal Entity" shall mean the union of the acting entity and all 16 | other entities that control, are controlled by, or are under common 17 | control with that entity. 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The certificate should be placed in the `us-east-1` region. 16 | 17 | ## Usage 18 | 19 | ```hcl 20 | module "oauth_google" { 21 | source = "github.com/jetbrains-infra/terraform-aws-cognito-google-oauth-with-custom-domain" 22 | name = "MyCustomers" 23 | oauth_client_id = "XXXX.apps.googleusercontent.com" 24 | oauth_client_secret = "XXX" 25 | client_callback_urls = ["https://example.com/callback/url"] 26 | domain = "example.com" 27 | certificate_arn = module.example_com_certificate.arn // see https://github.com/jetbrains-infra/terraform-aws-acm-certificate 28 | } 29 | ``` -------------------------------------------------------------------------------- /cognito.tf: -------------------------------------------------------------------------------- 1 | resource "aws_cognito_user_pool" "users" { 2 | name = local.user_pool_name 3 | auto_verified_attributes = ["email"] 4 | } 5 | 6 | resource "aws_cognito_identity_provider" "google" { 7 | user_pool_id = aws_cognito_user_pool.users.id 8 | provider_name = "Google" 9 | provider_type = "Google" 10 | 11 | provider_details = { 12 | authorize_scopes = "profile email openid" 13 | client_id = local.client_id 14 | client_secret = local.client_secret 15 | token_url = "https://www.googleapis.com/oauth2/v4/token" 16 | token_request_method = "POST" 17 | oidc_issuer = "https://accounts.google.com" 18 | authorize_url = "https://accounts.google.com/o/oauth2/v2/auth" 19 | attributes_url = "https://people.googleapis.com/v1/people/me?personFields=" 20 | attributes_url_add_attributes = "true" 21 | } 22 | 23 | attribute_mapping = { 24 | email = "email" 25 | username = "sub" 26 | } 27 | } 28 | 29 | resource "aws_cognito_user_pool_client" "cognito" { 30 | name = "client" 31 | user_pool_id = aws_cognito_user_pool.users.id 32 | supported_identity_providers = ["COGNITO", "Google"] 33 | allowed_oauth_flows_user_pool_client = true 34 | allowed_oauth_flows = ["code"] 35 | allowed_oauth_scopes = ["email", "openid", "profile"] 36 | callback_urls = local.client_callback_urls 37 | logout_urls = [] 38 | read_attributes = [] 39 | write_attributes = [] 40 | explicit_auth_flows = [] 41 | generate_secret = true 42 | } 43 | 44 | resource "aws_cognito_user_pool_domain" "custom" { 45 | domain = local.custom_domain 46 | certificate_arn = local.certificate_arn 47 | user_pool_id = aws_cognito_user_pool.users.id 48 | } 49 | -------------------------------------------------------------------------------- /outputs.tf: -------------------------------------------------------------------------------- 1 | output "client_id" { 2 | value = aws_cognito_user_pool_client.cognito.id 3 | } 4 | 5 | output "pool_arn" { 6 | value = aws_cognito_user_pool.users.arn 7 | } 8 | 9 | output "pool_id" { 10 | value = aws_cognito_user_pool.users.id 11 | } 12 | 13 | output "cloudfront_distribution_arn" { 14 | value = aws_cognito_user_pool_domain.custom.cloudfront_distribution_arn 15 | } 16 | -------------------------------------------------------------------------------- /variables.tf: -------------------------------------------------------------------------------- 1 | variable "name" {} 2 | variable "oauth_client_id" {} 3 | variable "oauth_client_secret" {} 4 | variable "client_callback_urls" { 5 | type = list(string) 6 | } 7 | variable "domain" { 8 | default = "" 9 | } 10 | variable "certificate_arn" { 11 | default = "" 12 | } 13 | 14 | locals { 15 | user_pool_name = var.name 16 | client_id = var.oauth_client_id 17 | client_secret = var.oauth_client_secret 18 | client_callback_urls = var.client_callback_urls 19 | custom_domain = var.domain 20 | certificate_arn = var.certificate_arn 21 | } --------------------------------------------------------------------------------