push

Author: Mukesh

modules/api-gateways/main.tf

@@ -9,30 +9,48 @@ terraform {
   }
 }
 
-# Create API Gateway
-resource "aws_apigatewayv2_api" "my_api" {
-  name          = "secure-api-101"
+# Create an HTTP API
+resource "aws_apigatewayv2_api" "example" {
+  name          = "example-http-api"
   protocol_type = "HTTP"
+  description   = "Example HTTP API Gateway"
 }
 
-# Create API Gateway Stage
-resource "aws_apigatewayv2_stage" "dev" {
-  api_id      = aws_apigatewayv2_api.my_api.id
-  name        = "dev"
-  auto_deploy = true
+# "/api/v1/hi" route
+resource "aws_apigatewayv2_route" "api_v1_hi_route" {
+  api_id     = aws_apigatewayv2_api.example.id
+  route_key  = "GET /api/v1/hi"
+  target     = "integrations/${aws_apigatewayv2_integration.api_v1_hi_integration.id}"
+}
+
+# "/" route
+resource "aws_apigatewayv2_route" "root_route" {
+  api_id     = aws_apigatewayv2_api.example.id
+  route_key  = "GET /"
+  target     = "integrations/${aws_apigatewayv2_integration.root_integration.id}"
 }
 
-# Attach API Gateway to ALB
-resource "aws_apigatewayv2_integration" "alb" {
-  api_id                 = aws_apigatewayv2_api.my_api.id
-  integration_type       = "HTTP_PROXY"
+# Integration for the "/" route
+resource "aws_apigatewayv2_integration" "root_integration" {
+  api_id                 = aws_apigatewayv2_api.example.id
+  integration_type       = "HTTP"
   integration_uri        = var.alb_dns
-  integration_method     = "ANY"
+  integration_method     = "GET"
+  payload_format_version = "1.0"
 }
 
-# Create Route for API Gateway
-resource "aws_apigatewayv2_route" "hello_route" {
-  api_id    = aws_apigatewayv2_api.my_api.id
-  route_key = "GET /api/v1/hi"
-  target    = "integrations/${aws_apigatewayv2_integration.alb.id}"
+# Integration for the "/api/v1/hi" route
+resource "aws_apigatewayv2_integration" "api_v1_hi_integration" {
+  api_id                 = aws_apigatewayv2_api.example.id
+  integration_type       = "HTTP"
+  integration_uri        = "${var.alb_dns}/api/v1/hi"
+  integration_method     = "GET"
+  payload_format_version = "1.0"
+}
+
+# "dev" stage for the HTTP API
+resource "aws_apigatewayv2_stage" "dev_stage" {
+  api_id     = aws_apigatewayv2_api.example.id
+  stage_name = "dev"
+  auto_deploy = true
 }

modules/api-gateways/outputs.tf

@@ -0,0 +1,3 @@
+output "api_gateway_url" {
+  value = "https://${aws_apigatewayv2_api.example.id}.execute-api.${var.region}.amazonaws.com/dev/"
+}

modules/api-gateways/variables.tf

@@ -1,3 +1,7 @@
 variable "alb_dns" {
   type = string
 }
+
+variable "region" {
+  type = string
+}