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macetomaceto
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terraform code added
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‎.gitignore

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@@ -16,8 +16,7 @@ override.tf.json
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terraform.rc
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*.tfvars
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*.local.tfvars
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/terraform
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spec.yaml
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# env
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.envrc

‎terraform/dev/main.tf

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provider "google" {
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project = "httparchive"
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region = "us-east1"
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request_timeout = "60m"
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}
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terraform {
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backend "gcs" {
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bucket = var.project_bucket
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prefix = "dev"
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}
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}
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module "backend-api" {
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source = "./../modules/api-gateway"
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environment = "dev"
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project = "httparchive"
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region = "us-east1"
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service_account_email = var.google_service_account_api_gateway
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}
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module "cwvtech" {
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source = "./../modules/cloud-function"
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entry_point = "dispatcher"
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project = "httparchive"
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environment = "dev"
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source_directory = "../../functions/cwvtech"
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function_name = "cwvtech"
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service_account_email = var.google_service_account_cloud_functions
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service_account_api_gateway = var.google_service_account_api_gateway
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environment_variables = {
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"PROJECT" = "httparchive",
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"DATABASE" = var.project_database
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}
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}
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module "lighthouse" {
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source = "./../modules/cloud-function"
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entry_point = "dispatcher"
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project = "httparchive"
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environment = "dev"
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source_directory = "../../functions/lighthouse"
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function_name = "lighthouse"
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service_account_email = var.google_service_account_cloud_functions
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service_account_api_gateway = var.google_service_account_api_gateway
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environment_variables = {
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"PROJECT" = "httparchive",
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"DATABASE" = var.project_database
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}
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}
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module "adoption" {
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source = "./../modules/cloud-function"
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entry_point = "dispatcher"
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project = "httparchive"
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environment = "dev"
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source_directory = "../../functions/adoption"
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function_name = "adoption"
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service_account_email = var.google_service_account_cloud_functions
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service_account_api_gateway = var.google_service_account_api_gateway
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environment_variables = {
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"PROJECT" = "httparchive",
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"DATABASE" = var.project_database
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}
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}
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module "page-weight" {
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source = "./../modules/cloud-function"
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entry_point = "dispatcher"
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project = "httparchive"
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environment = "dev"
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source_directory = "../../functions/page-weight"
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function_name = "page-weight"
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service_account_email = var.google_service_account_cloud_functions
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service_account_api_gateway = var.google_service_account_api_gateway
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environment_variables = {
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"PROJECT" = "httparchive",
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"DATABASE" = var.project_database
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}
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}
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module "categories" {
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source = "./../modules/cloud-function"
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entry_point = "dispatcher"
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project = "httparchive"
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environment = "dev"
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source_directory = "../../functions/categories"
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function_name = "categories"
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service_account_email = var.google_service_account_cloud_functions
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service_account_api_gateway = var.google_service_account_api_gateway
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environment_variables = {
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"PROJECT" = "httparchive",
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"DATABASE" = var.project_database
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}
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}
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module "technologies" {
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source = "./../modules/cloud-function"
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entry_point = "dispatcher"
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project = "httparchive"
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environment = "dev"
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source_directory = "../../functions/technologies"
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function_name = "technologies"
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service_account_email = var.google_service_account_cloud_functions
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service_account_api_gateway = var.google_service_account_api_gateway
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environment_variables = {
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"PROJECT" = "httparchive",
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"DATABASE" = var.project_database
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}
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}
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module "ranks" {
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source = "./../modules/cloud-function"
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entry_point = "dispatcher"
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project = "httparchive"
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environment = "dev"
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source_directory = "../../functions/ranks"
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function_name = "ranks"
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service_account_email = var.google_service_account_cloud_functions
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service_account_api_gateway = var.google_service_account_api_gateway
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environment_variables = {
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"PROJECT" = "httparchive",
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"DATABASE" = var.project_database
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}
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}
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module "geos" {
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source = "./../modules/cloud-function"
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entry_point = "dispatcher"
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project = "httparchive"
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environment = "dev"
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source_directory = "../../functions/geos"
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function_name = "geos"
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service_account_email = var.google_service_account_cloud_functions
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service_account_api_gateway = var.google_service_account_api_gateway
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environment_variables = {
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"PROJECT" = "httparchive",
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"DATABASE" = var.project_database
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}
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}

‎terraform/dev/variables.tf

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variable "google_service_account_cloud_functions" {
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type = string
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description = "Service account for Cloud Functions"
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}
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variable "google_service_account_api_gateway" {
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type = string
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description = "Service account for API Gateway"
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}
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variable "project_database" {
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type = string
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description = "The database name"
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}
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variable "project_bucket" {
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type = string
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description = "The project name"
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}

‎terraform/modules/api-gateway/main.tf

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######################################
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# API Gateway
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######################################
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# Used to expose Internal resources to external sources, such as web applications
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# See https://cloud.google.com/api-gateway/docs for more information
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# The API used by the Gateway
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resource "google_api_gateway_api" "api" {
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provider = google-beta # API Gateway is still in beta
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api_id = "api-gw-${var.environment}"
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display_name = "The ${var.environment} API Gateway"
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project = var.project
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}
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# A Configuration, consisting of an OpenAPI specification
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resource "google_api_gateway_api_config" "api_config" {
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provider = google-beta # API Gateway is still in beta
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api = google_api_gateway_api.api.api_id
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api_config_id_prefix = "api"
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project = var.project
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display_name = "The ${var.environment} Config"
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openapi_documents {
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document {
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path = "spec.yaml" # File name is simply sugar to show on GCP
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contents = filebase64("spec.yaml") # This is based on *who* is call the module!
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}
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}
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gateway_config {
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backend_config {
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google_service_account = var.service_account_email
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}
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}
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}
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# The actual API Gateway
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resource "google_api_gateway_gateway" "gateway" {
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provider = google-beta
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project = var.project
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region = var.region
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api_config = google_api_gateway_api_config.api_config.id
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gateway_id = "${var.environment}-gw"
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display_name = "${var.environment} Api Gateway"
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labels = {
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owner = "tech_report_api"
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environment = var.environment
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}
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depends_on = [google_api_gateway_api_config.api_config]
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lifecycle {
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replace_triggered_by = [
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google_api_gateway_api_config.api_config
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]
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}
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}

‎terraform/modules/api-gateway/networking.tf

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resource "google_compute_global_address" "default" {
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#count = var.environment == "prod" ? 1 : 0
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count = 0
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project = var.project
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name = "httparchive-api-gateway-address"
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address_type = "EXTERNAL"
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ip_version = "IPV4"
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}
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resource "google_compute_global_forwarding_rule" "https" {
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#count = var.environment == "prod" ? 1 : 0
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count = 0
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provider = google-beta
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project = var.project
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name = "httparchive-api-gateway-https"
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target = google_compute_target_https_proxy.default[count.index].self_link
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ip_address = google_compute_global_address.default[count.index].id
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port_range = "443"
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load_balancing_scheme = "EXTERNAL_MANAGED"
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}
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resource "google_compute_managed_ssl_certificate" "default" {
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#count = var.environment == "prod" ? 1 : 0
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count = 0
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name = "httparchive-api-gateway-ssl"
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managed {
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domains = ["api.httparchive.org"]
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}
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}
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resource "google_compute_target_https_proxy" "default" {
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#count = var.environment == "prod" ? 1 : 0
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count = 0
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provider = google-beta
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project = var.project
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name = "httparchive-api-gateway-https-proxy"
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url_map = google_compute_url_map.default[count.index].id
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ssl_certificates = [google_compute_managed_ssl_certificate.default[count.index].id]
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}
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resource "google_compute_region_network_endpoint_group" "function_neg" {
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#count = var.environment == "prod" ? 1 : 0
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count = 0
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provider = google-beta
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name = "httparchive-api-gateway-function-neg"
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network_endpoint_type = "SERVERLESS"
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project = var.project
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region = var.region
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serverless_deployment {
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platform = "apigateway.googleapis.com"
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resource = google_api_gateway_gateway.gateway.gateway_id
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}
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}
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resource "google_compute_backend_service" "backend_neg" {
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#count = var.environment == "prod" ? 1 : 0
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count = 0
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provider = google-beta
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name = "httparchive-api-gateway-backend-neg"
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project = var.project
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load_balancing_scheme = "EXTERNAL_MANAGED"
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protocol = "HTTP"
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backend {
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group = google_compute_region_network_endpoint_group.function_neg[count.index].self_link
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}
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}
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resource "google_compute_url_map" "default" {
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#count = var.environment == "prod" ? 1 : 0
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count = 0
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provider = google-beta
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project = var.project
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name = "httparchive-api-gateway-url-map"
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default_service = google_compute_backend_service.backend_neg[count.index].self_link
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}

‎terraform/modules/api-gateway/variables.tf

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variable "environment" {
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description = "The 'Environment' that is being created/deployed. Applied as a suffix to many resources."
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type = string
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}
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variable "project" {
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description = "The ID of the project in which the resource belongs. If it is not provided, the provider project is used."
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type = string
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}
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variable "region" {
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description = "The Region of this resource"
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type = string
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}
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variable "service_account_email" {
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description = "Email of the service account associated with and to run the API Gateway"
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type = string
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}
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