From 874388de7aac38b146d1bb667614cff7c072d449 Mon Sep 17 00:00:00 2001
From: Niklas Schmidtmer <niklas@crate.io>
Date: Thu, 2 Jan 2025 13:06:16 +0100
Subject: [PATCH] Allow passing additional node/cluster settings to crate.yml

---
 aws/ec2.tf                               | 1 +
 aws/scripts/cloud-init-cratedb-rpm.tftpl | 2 ++
 aws/scripts/cloud-init-cratedb-tar.tftpl | 2 ++
 aws/variables.tf                         | 6 ++++++
 4 files changed, 11 insertions(+)

diff --git a/aws/ec2.tf b/aws/ec2.tf
index 69f6fde..c466265 100644
--- a/aws/ec2.tf
+++ b/aws/ec2.tf
@@ -52,6 +52,7 @@ data "cloudinit_config" "config" {
         crate_protocol         = var.crate.ssl_enable ? "https" : "http"
         crate_ssl_certificate  = base64encode(tls_self_signed_cert.ssl.cert_pem)
         crate_ssl_private_key  = base64encode(tls_private_key.ssl.private_key_pem)
+        cratedb_user_settings  = indent(8, yamlencode(var.cratedb_settings))
       }
     )
   }
diff --git a/aws/scripts/cloud-init-cratedb-rpm.tftpl b/aws/scripts/cloud-init-cratedb-rpm.tftpl
index 5ddcd08..df2db7e 100644
--- a/aws/scripts/cloud-init-cratedb-rpm.tftpl
+++ b/aws/scripts/cloud-init-cratedb-rpm.tftpl
@@ -80,6 +80,8 @@ write_files:
         ssl.keystore_filepath: /etc/crate/keystore.p12
         ssl.keystore_password: changeit
         ssl.keystore_key_password: changeit
+
+        ${cratedb_user_settings}
     owner: root:root
     path: /etc/crate/crate.yml
     permissions: "0755"
diff --git a/aws/scripts/cloud-init-cratedb-tar.tftpl b/aws/scripts/cloud-init-cratedb-tar.tftpl
index 861de1a..7b662f2 100644
--- a/aws/scripts/cloud-init-cratedb-tar.tftpl
+++ b/aws/scripts/cloud-init-cratedb-tar.tftpl
@@ -71,6 +71,8 @@ write_files:
         ssl.keystore_filepath: /opt/crate/config/keystore.p12
         ssl.keystore_password: changeit
         ssl.keystore_key_password: changeit
+
+        ${cratedb_user_settings}
     owner: root:root
     path: /opt/crate/config/crate.yml
     permissions: "0755"
diff --git a/aws/variables.tf b/aws/variables.tf
index 1432403..d5886b4 100644
--- a/aws/variables.tf
+++ b/aws/variables.tf
@@ -34,6 +34,12 @@ variable "crate" {
   description = "CrateDB application configuration"
 }
 
+variable "cratedb_settings" {
+  type        = map(string)
+  default     = {}
+  description = "CrateDB settings applied to crate.yml"
+}
+
 variable "cratedb_password" {
   type        = string
   default     = null