231 lines
7.5 KiB
HCL
231 lines
7.5 KiB
HCL
# ---------------------------------------------------------------------------
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# Amazon API Gateway
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# ---------------------------------------------------------------------------
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resource "aws_api_gateway_rest_api" "this" {
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name = var.name
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tags = var.tags
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}
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resource "aws_api_gateway_resource" "this" {
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path_part = "products"
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parent_id = aws_api_gateway_rest_api.this.root_resource_id
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rest_api_id = aws_api_gateway_rest_api.this.id
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}
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resource "aws_api_gateway_method" "stock_get" {
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rest_api_id = aws_api_gateway_rest_api.this.id
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resource_id = aws_api_gateway_resource.this.id
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http_method = var.lambda[0].http_method
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authorization = "NONE"
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}
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resource "aws_api_gateway_method" "this" {
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rest_api_id = aws_api_gateway_rest_api.this.id
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resource_id = aws_api_gateway_resource.this.id
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http_method = "POST"
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authorization = "NONE"
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}
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resource "aws_api_gateway_method" "options" {
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rest_api_id = aws_api_gateway_rest_api.this.id
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resource_id = aws_api_gateway_resource.this.id
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http_method = "OPTIONS"
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authorization = "NONE"
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}
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resource "aws_api_gateway_integration" "stock_get" {
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rest_api_id = aws_api_gateway_rest_api.this.id
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resource_id = aws_api_gateway_resource.this.id
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http_method = aws_api_gateway_method.stock_get.http_method
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integration_http_method = "POST"
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type = "AWS_PROXY"
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uri = var.lambda[0].lambda_function_arn
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}
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resource "aws_api_gateway_integration" "this" {
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rest_api_id = aws_api_gateway_rest_api.this.id
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resource_id = aws_api_gateway_resource.this.id
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http_method = aws_api_gateway_method.this.http_method
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integration_http_method = "POST"
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type = "AWS"
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credentials = var.role_arn
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uri = var.sqs_arn
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request_parameters = {
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"integration.request.header.Content-Type" = "'application/x-www-form-urlencoded'"
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}
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request_templates = {
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"application/json" = <<EOF
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Action=SendMessage&MessageBody={
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"method": "$context.httpMethod",
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"body-json" : $input.json('$'),
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"queryParams": {
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#foreach($param in $input.params().querystring.keySet())
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"$param": "$util.escapeJavaScript($input.params().querystring.get($param))" #if($foreach.hasNext),#end
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#end
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},
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"pathParams": {
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#foreach($param in $input.params().path.keySet())
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"$param": "$util.escapeJavaScript($input.params().path.get($param))" #if($foreach.hasNext),#end
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#end
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}
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}
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EOF
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}
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depends_on = [aws_api_gateway_method.options]
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}
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resource "aws_api_gateway_integration" "options" {
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rest_api_id = aws_api_gateway_rest_api.this.id
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resource_id = aws_api_gateway_resource.this.id
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http_method = aws_api_gateway_method.options.http_method
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type = "MOCK"
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request_parameters = {}
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request_templates = {
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"application/json" = jsonencode(
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{
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statusCode = 200
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}
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)
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}
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depends_on = [aws_api_gateway_method.options]
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}
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resource "aws_api_gateway_deployment" "this" {
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rest_api_id = aws_api_gateway_rest_api.this.id
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triggers = {
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redeployment = sha1(jsonencode([
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aws_api_gateway_resource.this.id,
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aws_api_gateway_method.this.id,
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aws_api_gateway_method.options.id,
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aws_api_gateway_method.stock_get.id,
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aws_api_gateway_integration.this.id,
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aws_api_gateway_integration.options.id,
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aws_api_gateway_integration.stock_get.id,
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]))
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}
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lifecycle {
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create_before_destroy = true
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}
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depends_on = [
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aws_api_gateway_integration.options,
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aws_api_gateway_integration.this,
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aws_api_gateway_integration.stock_get,
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aws_api_gateway_method.options,
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aws_api_gateway_method.this,
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aws_api_gateway_method.stock_get,
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aws_api_gateway_method_response.options200,
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aws_api_gateway_method_response.http200,
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aws_api_gateway_method_response.stock200,
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aws_api_gateway_integration_response.options200,
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aws_api_gateway_integration_response.http200,
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aws_api_gateway_integration_response.stock200,
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]
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}
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resource "aws_api_gateway_stage" "this" {
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deployment_id = aws_api_gateway_deployment.this.id
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rest_api_id = aws_api_gateway_rest_api.this.id
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stage_name = "production"
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}
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resource "aws_api_gateway_method_response" "http200" {
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rest_api_id = aws_api_gateway_rest_api.this.id
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resource_id = aws_api_gateway_resource.this.id
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http_method = aws_api_gateway_method.this.http_method
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status_code = 200
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response_parameters = {
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"method.response.header.Access-Control-Allow-Origin" = "true"
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}
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depends_on = [aws_api_gateway_method.this]
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}
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resource "aws_api_gateway_method_response" "stock200" {
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rest_api_id = aws_api_gateway_rest_api.this.id
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resource_id = aws_api_gateway_resource.this.id
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http_method = aws_api_gateway_method.stock_get.http_method
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status_code = 200
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response_parameters = {
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"method.response.header.Access-Control-Allow-Origin" = "true"
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}
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depends_on = [aws_api_gateway_method.stock_get]
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}
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resource "aws_api_gateway_method_response" "options200" {
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rest_api_id = aws_api_gateway_rest_api.this.id
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resource_id = aws_api_gateway_resource.this.id
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http_method = aws_api_gateway_method.options.http_method
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status_code = 200
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response_models = {
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"application/json" = "Empty"
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}
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response_parameters = {
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"method.response.header.Access-Control-Allow-Headers" = true,
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"method.response.header.Access-Control-Allow-Methods" = true,
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"method.response.header.Access-Control-Allow-Origin" = true
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}
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depends_on = [aws_api_gateway_method.options]
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}
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resource "aws_api_gateway_integration_response" "http200" {
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rest_api_id = aws_api_gateway_rest_api.this.id
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resource_id = aws_api_gateway_resource.this.id
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http_method = aws_api_gateway_method.this.http_method
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status_code = aws_api_gateway_method_response.http200.status_code
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selection_pattern = "^2[0-9][0-9]"
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response_parameters = {
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"method.response.header.Access-Control-Allow-Origin" = "'*'"
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}
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depends_on = [aws_api_gateway_method_response.http200]
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}
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resource "aws_api_gateway_integration_response" "stock200" {
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rest_api_id = aws_api_gateway_rest_api.this.id
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resource_id = aws_api_gateway_resource.this.id
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http_method = aws_api_gateway_method.stock_get.http_method
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status_code = aws_api_gateway_method_response.stock200.status_code
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selection_pattern = "^2[0-9][0-9]"
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response_parameters = {
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"method.response.header.Access-Control-Allow-Origin" = "'*'"
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}
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depends_on = [aws_api_gateway_method_response.stock200]
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}
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resource "aws_api_gateway_integration_response" "options200" {
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rest_api_id = aws_api_gateway_rest_api.this.id
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resource_id = aws_api_gateway_resource.this.id
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http_method = aws_api_gateway_method.options.http_method
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status_code = aws_api_gateway_method_response.http200.status_code
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response_parameters = {
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"method.response.header.Access-Control-Allow-Headers" = "'Content-Type,X-Amz-Date,Authorization,X-Api-Key,X-Amz-Security-Token'",
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"method.response.header.Access-Control-Allow-Methods" = "'GET,OPTIONS,POST'",
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"method.response.header.Access-Control-Allow-Origin" = "'*'"
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}
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depends_on = [aws_api_gateway_method_response.options200]
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}
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resource "aws_lambda_permission" "this" {
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statement_id = "AllowExecutionFromAPIGateway"
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action = "lambda:InvokeFunction"
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function_name = var.lambda[0].lambda_function_name
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principal = "apigateway.amazonaws.com"
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source_arn = "${var.lambda[0].lambda_source_arn}:${aws_api_gateway_rest_api.this.id}/*/${aws_api_gateway_method.stock_get.http_method}${aws_api_gateway_resource.this.path}"
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}
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