fix: fail happy deploy if service does not start successfully (#663)

chanzuckerberg · Sep 26, 2023 · 7796ef7 · 7796ef7
1 parent 7157144
commit 7796ef7
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diff --git a/.happy/terraform/modules/service/main.tf b/.happy/terraform/modules/service/main.tf
@@ -19,6 +19,10 @@ resource aws_ecs_service service {
     subnets          = var.subnets
     assign_public_ip = false
   }
+  deployment_circuit_breaker {
+    enable   = true
+    rollback = !var.fail_fast
+  }
 
   wait_for_steady_state  = var.wait_for_steady_state
   enable_execute_command = true

diff --git a/.happy/terraform/modules/service/variables.tf b/.happy/terraform/modules/service/variables.tf
@@ -136,4 +136,10 @@ variable "health_check_path" {
 variable "frontend_url" {
   type        = string
   description = "URL for the frontend app."
+}
+
+variable "fail_fast" {
+  type        = bool
+  description = "Whether Terraform should fail if the desired service does not start. Opposite of rollback."
+  default     = true
 }