dynamically set node heap size based on container memory limit (#7)

superblocksteam · Jan 27, 2023 · 7baa5a8 · 7baa5a8
1 parent 62c97df
commit 7baa5a8
Show file tree

Hide file tree

Showing 2 changed files with 10 additions and 0 deletions.
diff --git a/main.tf b/main.tf
@@ -1,6 +1,14 @@
 #################################################################
 # Cloud Run
 #################################################################
+
+locals {
+  _container_memory_value = regex("^(\\d*)(.*)", var.container_limits_memory)[0]
+  _container_memory_unit = regex("^(\\d*)(.*)", var.container_limits_memory)[1]
+  _container_memory_multiplier = lower(local._container_memory_unit) == "gi" ? 1000 : 1
+  node_heap = local._container_memory_value * 0.75 * local._container_memory_multiplier
+}
+
 module "cloud_run" {
   count  = var.deploy_in_cloud_run ? 1 : 0
   source = "./modules/cloud-run"
@@ -21,6 +29,7 @@ module "cloud_run" {
     "SUPERBLOCKS_AGENT_HOST_URL"               = "https://${var.subdomain}.${var.domain}",
     "SUPERBLOCKS_AGENT_ENVIRONMENT"            = var.superblocks_agent_environment,
     "SUPERBLOCKS_AGENT_PORT"                   = var.superblocks_agent_port
+    "NODE_OPTIONS"                             = "--max_old_space_size=${local.node_heap}"
   }
   container_cpu_throttling  = var.container_cpu_throttling
   container_requests_cpu    = var.container_requests_cpu

diff --git a/modules/dns/main.tf b/modules/dns/main.tf
@@ -1,5 +1,6 @@
 data "google_dns_managed_zone" "superblocks" {
   name = var.zone_name
+  project = var.project_id
 }
 
 locals {