initial commit

locals.tf

@@ -1,6 +1,8 @@
 locals {
-  resource_name_pattern       = "spectral-${var.integration_type}-integration-${var.environment}"
+  resource_name_pattern       = "${coalesce(var.resource_name_common_part, "spectral-${var.integration_type}-integration-${var.environment}")}-${random_string.random_resource_name_suffix.id}"
   single_lambda_integration   = contains(["jira", "terraform"], var.integration_type) ? true : false
-  multiple_lambda_integration = contains(["gitlab"], var.integration_type) ? true : false
+  multiple_lambda_integration = contains(["gitlab", "github"], var.integration_type) ? true : false
   api_triggered_function_arn  = local.single_lambda_integration ? module.lambda_function[0].lambda_function_arn : module.frontend_lambda_function[0].lambda_function_arn
+  frontend_lambda_handler     = contains(["github"], var.integration_type) ? "index.handler" : "frontend.app"
+  backend_lambda_handler      = contains(["github"], var.integration_type) ? "index.handler" : "backend.app"
 }

modules/lambda/lambda.tf

@@ -1,6 +1,6 @@
 locals {
-  runtime                     = "nodejs14.x"
-  lambda_source_code_zip_path = "${path.module}/source_code/${var.integration_type}/${var.lambda_source_code_filename}"
+  runtime                     = "nodejs20.x"
+  lambda_source_code_zip_path = "${coalesce(var.lambda_source_code_path, "${path.module}/source_code/${var.integration_type}")}/${var.lambda_source_code_filename}"
 }
 
 resource "aws_lambda_function" "spectral_scanner_lambda" {

modules/lambda/variables.tf

@@ -81,6 +81,11 @@ variable "lambda_source_code_filename" {
   description = "The lambda source code filename"
 }
 
+variable "lambda_source_code_path" {
+  type        = string
+  description = "The lambda source code path"
+}
+
 variable "role_arn" {
   type        = string
   description = "The lambda source code filename"

multiple-lambdas-integration.tf

@@ -9,13 +9,14 @@ module "frontend_lambda_function" {
   env_vars                        = var.env_vars
   logs_retention_in_days          = var.lambda_logs_retention_in_days
   should_write_logs               = var.lambda_enable_logs
-  lambda_handler                  = "frontend.app"
+  lambda_handler                  = local.frontend_lambda_handler
   timeout                         = var.lambda_function_timeout
   memory_size                     = var.lambda_function_memory_size
   publish                         = var.lambda_publish
   secrets_arns                    = var.store_secret_in_secrets_manager ? module.secrets_manager[0].secrets_arns : []
   store_secret_in_secrets_manager = var.store_secret_in_secrets_manager
   lambda_source_code_filename     = "frontend.zip"
+  lambda_source_code_path         = var.frontend_lambda_source_code_path
   role_arn                        = module.lambda_role.lambda_role_arn
 }
 
@@ -30,13 +31,14 @@ module "backend_lambda_function" {
   env_vars                        = var.env_vars
   logs_retention_in_days          = var.lambda_logs_retention_in_days
   should_write_logs               = var.lambda_enable_logs
-  lambda_handler                  = "backend.app"
+  lambda_handler                  = local.backend_lambda_handler
   timeout                         = var.lambda_function_timeout
   memory_size                     = var.lambda_function_memory_size
   publish                         = var.lambda_publish
   secrets_arns                    = var.store_secret_in_secrets_manager ? module.secrets_manager[0].secrets_arns : []
   store_secret_in_secrets_manager = var.store_secret_in_secrets_manager
   lambda_source_code_filename     = "backend.zip"
+  lambda_source_code_path         = var.backend_lambda_source_code_path
   role_arn                        = module.lambda_role.lambda_role_arn
 }
 

shared.tf

@@ -1,10 +1,16 @@
+resource "random_string" "random_resource_name_suffix" {
+  length  = 10
+  special = false
+  upper   = false
+}
+
 module "api_gateway" {
   source                = "./modules/api_gateway"
   global_tags           = var.global_tags
   tags                  = var.tags
   environment           = var.environment
   integration_type      = var.integration_type
-  resource_name_pattern = local.single_lambda_integration ? local.resource_name_pattern : "${local.resource_name_pattern}-frontend"
+  resource_name_pattern = local.single_lambda_integration ? local.resource_name_pattern : "${local.resource_name_pattern}-frontend-${random_string.random_resource_name_suffix.id}"
   lambda_function_arn   = local.api_triggered_function_arn
 }
 
@@ -16,7 +22,7 @@ module "secrets_manager" {
 
 module "lambda_role" {
   source                          = "./modules/role"
-  resource_name_pattern           = local.single_lambda_integration ? local.resource_name_pattern : "${local.resource_name_pattern}-frontend"
+  resource_name_pattern           = local.single_lambda_integration ? local.resource_name_pattern : "${local.resource_name_pattern}-frontend-${random_string.random_resource_name_suffix.id}"
   store_secret_in_secrets_manager = var.store_secret_in_secrets_manager
   secrets_arns                    = var.store_secret_in_secrets_manager ? module.secrets_manager[0].secrets_arns : []
   tags                            = var.tags

single-lambda-integration.tf

@@ -15,5 +15,6 @@ module "lambda_function" {
   secrets_arns                    = var.store_secret_in_secrets_manager ? module.secrets_manager[0].secrets_arns : []
   store_secret_in_secrets_manager = var.store_secret_in_secrets_manager
   lambda_source_code_filename     = "app.zip"
+  lambda_source_code_path         = var.lambda_source_code_path
   role_arn                        = module.lambda_role.lambda_role_arn
 }

variables.tf

@@ -10,6 +10,21 @@ variable "integration_type" {
   }
 }
 
+variable "lambda_source_code_path" {
+  type        = string
+  description = "Path to the lambda source code zip file"
+}
+
+variable "frontend_lambda_source_code_path" {
+  type        = string
+  description = "Path to the lambda source code zip file of the frontend lambda"
+}
+
+variable "backend_lambda_source_code_path" {
+  type        = string
+  description = "Path to the lambda source code zip file of the backend lambda"
+}
+
 variable "environment" {
   type        = string
   description = "The target environment name for deployment."
@@ -79,4 +94,9 @@ variable "store_secret_in_secrets_manager" {
   type        = bool
   description = "Whether to store your secrets in secrets manager, default is false"
   default     = false
+}
+
+variable "resource_name_common_part" {
+  type        = string
+  description = "A common part for all resources created under the stack"
 }