scale test

Author: max-ostapenko

terraform/dev/main.tf

@@ -140,6 +140,9 @@ module "endpoints" {
   region                           = var.region
   service_account_email            = var.google_service_account_cloud_functions
   service_account_api_gateway      = var.google_service_account_api_gateway
+  max_instances                    = var.max_instances
+  min_instances                    = var.min_instances
+  max_instance_request_concurrency = var.max_instance_request_concurrency
   environment_variables = {
     "PROJECT"  = var.project
     "DATABASE" = var.project_database

terraform/dev/variables.tf

@@ -26,3 +26,19 @@ variable "google_service_account_api_gateway" {
   type        = string
   description = "Service account for API Gateway"
 }
+
+variable "max_instances" {
+  default     = 10
+  type        = number
+  description = "(Optional) The limit on the maximum number of function instances that may coexist at a given time."
+}
+variable "min_instances" {
+  description = "(Optional) The limit on the minimum number of function instances that may coexist at a given time."
+  type        = number
+  default     = 1
+}
+variable "max_instance_request_concurrency" {
+  description = "(Optional) The limit on the maximum number of requests that an instance can handle simultaneously. This can be used to control costs when scaling. Defaults to 1."
+  type        = number
+  default     = 10
+}