Fix terraform error on temporal machine lookup (#3569)

pythonitalia · Sep 17, 2023 · 4cd846a · 4cd846a · vercel · Sep 17, 2023
1 parent 7a2c36a
commit 4cd846a
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Showing 3 changed files with 12 additions and 7 deletions.
diff --git a/infrastructure/applications/applications.tf b/infrastructure/applications/applications.tf
@@ -1,7 +1,8 @@
 locals {
-  is_prod       = terraform.workspace == "production"
-  deploy_pretix = local.is_prod
-  enable_proxy  = local.is_prod ? false : false
+  is_prod         = terraform.workspace == "production"
+  deploy_pretix   = local.is_prod
+  deploy_temporal = false
+  enable_proxy    = local.is_prod ? false : false
 }
 
 # Applications
@@ -14,13 +15,14 @@ module "pretix" {
 
 module "temporal" {
   source       = "./temporal"
-  count        = 0
+  count        = local.deploy_temporal ? 1 : 0
   enable_proxy = local.enable_proxy
 }
 
 module "pycon_backend" {
-  source       = "./pycon_backend"
-  enable_proxy = local.enable_proxy
+  source          = "./pycon_backend"
+  enable_proxy    = local.enable_proxy
+  deploy_temporal = local.deploy_temporal
 
   providers = {
     aws    = aws

diff --git a/infrastructure/applications/pycon_backend/main.tf b/infrastructure/applications/pycon_backend/main.tf
@@ -55,6 +55,8 @@ data "aws_elasticache_cluster" "redis" {
 }
 
 data "aws_instance" "temporal_machine" {
+  count = var.deploy_temporal ? 1 : 0
+
   filter {
     name   = "tag:Name"
     values = ["production-temporal-instance"]
@@ -104,7 +106,7 @@ module "lambda" {
     PLAIN_API                                 = "https://core-api.uk.plain.com/graphql/v1"
     PLAIN_API_TOKEN                           = module.secrets.value.plain_api_token
     CACHE_URL                                 = local.is_prod ? "redis://${data.aws_elasticache_cluster.redis.cache_nodes.0.address}/8" : "locmemcache://snowflake"
-    TEMPORAL_ADDRESS = "${data.aws_instance.temporal_machine.private_ip}:7233"
+    TEMPORAL_ADDRESS                          = var.deploy_temporal ? "${data.aws_instance.temporal_machine[0].private_ip}:7233" : ""
   }
 }
 

diff --git a/infrastructure/applications/pycon_backend/variables.tf b/infrastructure/applications/pycon_backend/variables.tf
@@ -5,3 +5,4 @@ locals {
 }
 
 variable "enable_proxy" {}
+variable "deploy_temporal" {}