From 9136fce412726ed9f60a9c1389faa085f8863a5c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Piotr=20Poniedzia=C5=82ek?= <pondzix@gmail.com>
Date: Fri, 19 Apr 2024 12:31:07 +0200
Subject: [PATCH] Add configurable Iglu cache size and TTL

---
 main.tf                           |  6 +++++-
 templates/iglu_resolver.json.tmpl |  4 ++--
 variables.tf                      | 10 ++++++++++
 3 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/main.tf b/main.tf
index 84c0b75..6f9965b 100644
--- a/main.tf
+++ b/main.tf
@@ -168,7 +168,11 @@ locals {
     local.resolvers_closed
   ])
 
-  iglu_resolver = templatefile("${path.module}/templates/iglu_resolver.json.tmpl", { resolvers = jsonencode(local.resolvers) })
+  iglu_resolver = templatefile("${path.module}/templates/iglu_resolver.json.tmpl", {
+    resolvers  = jsonencode(local.resolvers)
+    cache_size = var.iglu_cache_size
+    cache_ttl  = var.iglu_cache_ttl_seconds
+  })
 
   hocon = templatefile("${path.module}/templates/config.json.tmpl", {
     project_id                        = var.project_id
diff --git a/templates/iglu_resolver.json.tmpl b/templates/iglu_resolver.json.tmpl
index f266ad8..cc7980f 100644
--- a/templates/iglu_resolver.json.tmpl
+++ b/templates/iglu_resolver.json.tmpl
@@ -1,8 +1,8 @@
 {
   "schema": "iglu:com.snowplowanalytics.iglu/resolver-config/jsonschema/1-0-2",
   "data": {
-    "cacheSize": 500,
-    "cacheTtl": 600,
+    "cacheSize": ${cache_size},
+    "cacheTtl": ${cache_ttl},
     "repositories": ${resolvers}
   }
 }
diff --git a/variables.tf b/variables.tf
index e42a6a5..b6a544c 100644
--- a/variables.tf
+++ b/variables.tf
@@ -173,6 +173,16 @@ variable "custom_iglu_resolvers" {
   }))
 }
 
+variable "iglu_cache_size" {
+  type    = number
+  default = 500
+}
+
+variable "iglu_cache_ttl_seconds" {
+  type    = number
+  default = 600
+}
+
 # --- Telemetry
 
 variable "telemetry_enabled" {