Add GOMEMLIMIT as env variable in Terraform for serverless implementation of Buz (#592)

* Relax Content-Type expectation and bump version to 0.18.3

* Add GOMEMLIMIT as env variable in Terraform for serverless implementation of Buz

* Revert "Add GOMEMLIMIT as env variable in Terraform for serverless implementation of Buz"

This reverts commit 00ebb48.

* Add GOMEMLIMIT as env variable in Terraform for serverless implementation of Buz

---------

Signed-off-by: Jake Thomas <aerialfly@gmail.com>
Co-authored-by: Jake Thomas <aerialfly@gmail.com>

Author: ricky-galvao

.VERSION

@@ -1 +1 @@
-v0.18.4
+v0.18.5

deploy/terraform/aws/lambda/main.tf

@@ -206,6 +206,7 @@ resource "aws_lambda_function" "buz" {
     variables = {
       (local.buz_config_var) = local.buz_config_path,
       (local.buz_debug_var)  = var.debug
+      GOMEMLIMIT             = floor(var.buz_lambda_gomemlimit_pct * var.buz_lambda_memory_limit)
     }
   }
 

deploy/terraform/aws/lambda/variables.tf

@@ -41,7 +41,7 @@ variable "buz_image_repo" {
 variable "buz_version" {
   description = "The version of Buz to run."
   type        = string
-  default     = "v0.18.4"
+  default     = "v0.18.5"
 }
 
 variable "buz_lambda_memory_limit" {
@@ -50,6 +50,12 @@ variable "buz_lambda_memory_limit" {
   default     = 128
 }
 
+variable "buz_lambda_gomemlimit_pct" {
+  description = "Percentage of the lambda memory limit to specify in GOMEMLIMIT env variable."
+  type        = number
+  default     = 0.9
+}
+
 variable "buz_lambda_timeout" {
   description = "The lambda timeout"
   type        = number

deploy/terraform/gcp/cloud_run/main.tf

@@ -163,6 +163,11 @@ resource "google_cloud_run_service" "buz" {
           value = local.buz_config_path
         }
 
+        env {
+          name  = "GOMEMLIMIT"
+          value = floor(var.buz_service_gomemlimit_pct * var.buz_service_memory_limit)
+        }
+
         volume_mounts {
           name       = local.config
           mount_path = local.buz_config_dir

deploy/terraform/gcp/cloud_run/variables.tf

@@ -28,7 +28,7 @@ variable "buz_domain" {
 variable "buz_version" {
   description = "The version of Buz to run."
   type        = string
-  default     = "v0.18.4"
+  default     = "v0.18.5"
 }
 
 variable "buz_service_timeout_seconds" {
@@ -55,6 +55,12 @@ variable "buz_service_memory_limit" {
   default     = "512Mi" # Cloud Run default
 }
 
+variable "buz_service_gomemlimit_pct" {
+  description = "Percentage of the cloud run memory limit to specify in GOMEMLIMIT env variable."
+  type        = number
+  default     = 0.9
+}
+
 variable "buz_service_container_port" {
   description = "The service container port"
   type        = number

examples/quickstart/docker-compose.yml

@@ -20,7 +20,7 @@ x-dependency:
 services:
   buz:
     container_name: buz
-    image: ghcr.io/silverton-io/buz:v0.18.4
+    image: ghcr.io/silverton-io/buz:v0.18.5
     volumes:
       - type: bind
         source: ./buz/quickstart.conf.yml