Added support for multiple HTTP methods

Author: robbytaylor

api_gateway.tf

@@ -9,17 +9,19 @@ resource "aws_api_gateway_resource" "resource" {
 }
 
 resource "aws_api_gateway_method" "method" {
+  count         = length(var.http_methods)
   rest_api_id   = aws_api_gateway_rest_api.api.id
   resource_id   = aws_api_gateway_resource.resource.id
-  http_method   = var.http_method
+  http_method   = var.http_methods[count.index]
   authorization = "NONE"
 }
 
 resource "aws_api_gateway_integration" "integration" {
+  count                   = length(var.http_methods)
   rest_api_id             = aws_api_gateway_rest_api.api.id
   resource_id             = aws_api_gateway_resource.resource.id
-  http_method             = aws_api_gateway_method.method.http_method
-  integration_http_method = var.http_method
+  integration_http_method = var.http_methods[count.index]
+  http_method             = var.http_methods[count.index]
   type                    = "AWS_PROXY"
   uri                     = aws_lambda_function.lambda.invoke_arn
 }
@@ -30,7 +32,7 @@ resource "aws_lambda_permission" "apigw_lambda" {
   function_name = aws_lambda_function.lambda.function_name
   principal     = "apigateway.amazonaws.com"
 
-  source_arn = "arn:aws:execute-api:${var.region}:${local.account_id}:${aws_api_gateway_rest_api.api.id}/*/${aws_api_gateway_method.method.http_method}${aws_api_gateway_resource.resource.path}"
+  source_arn = "arn:aws:execute-api:${var.region}:${local.account_id}:${aws_api_gateway_rest_api.api.id}/*/*"
 }
 
 resource "aws_api_gateway_deployment" "deployment" {

variables.tf

@@ -11,9 +11,9 @@ variable environment_variables {
   default = {}
 }
 
-variable http_method {
-  type    = string
-  default = "GET"
+variable http_methods {
+  type    = list(string)
+  default = ["GET"]
 }
 
 variable lambda_function_name {