Make scheduler timezone configurable, default to UTC

terraform/service_backup.tf

@@ -173,7 +173,7 @@ resource "google_cloud_scheduler_job" "backup-worker" {
   name             = "backup-worker"
   region           = var.cloudscheduler_location
   schedule         = "0 */4 * * *"
-  time_zone        = "America/Los_Angeles"
+  time_zone        = var.cloud_scheduler_timezone
   attempt_deadline = "${google_cloud_run_service.backup.template[0].spec[0].timeout_seconds + 60}s"
 
   retry_config {

terraform/service_cleanup_export.tf

@@ -166,7 +166,7 @@ resource "google_cloud_scheduler_job" "cleanup-export-worker" {
   name             = "cleanup-export-worker"
   region           = var.cloudscheduler_location
   schedule         = var.cleanup_export_worker_cron_schedule
-  time_zone        = "America/Los_Angeles"
+  time_zone        = var.cloud_scheduler_timezone
   attempt_deadline = "600s"
 
   retry_config {

terraform/service_cleanup_exposure.tf

@@ -160,7 +160,7 @@ resource "google_cloud_scheduler_job" "cleanup-exposure-worker" {
   name             = "cleanup-exposure-worker"
   region           = var.cloudscheduler_location
   schedule         = var.cleanup_exposure_worker_cron_schedule
-  time_zone        = "America/Los_Angeles"
+  time_zone        = var.cloud_scheduler_timezone
   attempt_deadline = "600s"
 
   retry_config {

terraform/service_export.tf

@@ -176,7 +176,7 @@ resource "google_cloud_scheduler_job" "export-worker" {
   name             = "export-worker"
   region           = var.cloudscheduler_location
   schedule         = var.export_worker_cron_schedule
-  time_zone        = "America/Los_Angeles"
+  time_zone        = var.cloud_scheduler_timezone
   attempt_deadline = "600s"
 
   retry_config {
@@ -203,7 +203,7 @@ resource "google_cloud_scheduler_job" "export-create-batches" {
   name             = "export-create-batches"
   region           = var.cloudscheduler_location
   schedule         = var.export_create_batches_cron_schedule
-  time_zone        = "America/Los_Angeles"
+  time_zone        = var.cloud_scheduler_timezone
   attempt_deadline = "600s"
 
   retry_config {

terraform/service_export_importer.tf

@@ -164,7 +164,7 @@ resource "google_cloud_scheduler_job" "export-importer-worker" {
   name             = "export-importer-worker"
   region           = var.cloudscheduler_location
   schedule         = "*/5 * * * *"
-  time_zone        = "America/Los_Angeles"
+  time_zone        = var.cloud_scheduler_timezone
   attempt_deadline = "600s"
 
   retry_config {
@@ -191,7 +191,7 @@ resource "google_cloud_scheduler_job" "export-importer-schedule" {
   name             = "export-importer-schedule"
   region           = var.cloudscheduler_location
   schedule         = "*/15 * * * *"
-  time_zone        = "America/Los_Angeles"
+  time_zone        = var.cloud_scheduler_timezone
   attempt_deadline = "600s"
 
   retry_config {

terraform/service_generate.tf

@@ -163,7 +163,7 @@ locals {
 resource "google_cloud_scheduler_job" "generate-worker" {
   name             = "generate-worker"
   schedule         = var.generate_cron_schedule
-  time_zone        = "America/Los_Angeles"
+  time_zone        = var.cloud_scheduler_timezone
   attempt_deadline = "60s"
 
   retry_config {

terraform/service_jwks.tf

@@ -160,7 +160,7 @@ resource "google_cloud_scheduler_job" "jwks-worker" {
   name             = "jwks-worker"
   region           = var.cloudscheduler_location
   schedule         = "*/2 * * * *"
-  time_zone        = "America/Los_Angeles"
+  time_zone        = var.cloud_scheduler_timezone
   attempt_deadline = "600s"
 
   retry_config {

terraform/service_keyrotation.tf

@@ -180,7 +180,7 @@ resource "google_cloud_scheduler_job" "key-rotation-worker" {
   name             = "key-rotation-worker"
   region           = var.cloudscheduler_location
   schedule         = "* */4 * * *"
-  time_zone        = "America/Los_Angeles"
+  time_zone        = var.cloud_scheduler_timezone
   attempt_deadline = "600s"
 
   retry_config {

terraform/service_mirror.tf

@@ -164,7 +164,7 @@ resource "google_cloud_scheduler_job" "mirror-invoke" {
   name             = "mirror-invoke"
   region           = var.cloudscheduler_location
   schedule         = "*/5 * * * *"
-  time_zone        = "America/Los_Angeles"
+  time_zone        = var.cloud_scheduler_timezone
   attempt_deadline = "600s"
 
   retry_config {

terraform/vars.tf

@@ -67,6 +67,10 @@ variable "database_backup_schedule" {
   description = "Cron schedule in which to do a full backup of the database to Cloud Storage."
 }
 
+variable "cloud_scheduler_timezone" {
+  type    = string
+  default = "Etc/UTC"
+}
 
 variable "db_failover_replica_regions" {
   type    = list(string)