Add urlencode for the db password

examples/simple/main.tf

@@ -37,7 +37,7 @@ module "materialize_infrastructure" {
   enable_bucket_encryption = false
 
   # Database Configuration
-  database_password    = var.database_password
+  database_password    = random_password.pass.result
   postgres_version     = "15"
   db_instance_class    = "db.t3.large"
   db_allocated_storage = 20
@@ -63,6 +63,11 @@ module "materialize_infrastructure" {
   }
 }
 
+resource "random_password" "pass" {
+  length  = 20
+  special = false
+}
+
 variable "namespace" {
   description = "Namespace for the resources. Used to prefix the names of the resources"
   type        = string
@@ -75,13 +80,6 @@ variable "environment" {
   default     = "dev"
 }
 
-variable "database_password" {
-  description = "Password for the database (should be provided via tfvars or environment variable)"
-  default     = "your-secure-password"
-  type        = string
-  sensitive   = true
-}
-
 variable "materialize_instances" {
   description = "List of Materialize instances to be created."
   type = list(object({

examples/simple/terraform.tfvars.example

@@ -1,6 +1,5 @@
 namespace   = "mz-self-mngd"  // maximum 12 characters, starts with a letter, lowercase alphanumeric and hyphens
 environment = "dev"   // maximum 8 characters, lowercase alphanumeric only (e.g., dev, test)
-database_password = "your-secret-password"
 
 # Once the operator is installed, you can define your Materialize instances here.
 # Uncomment the following block (or provide your own instances) to configure them:

main.tf

@@ -153,7 +153,7 @@ locals {
       metadata_backend_url = format(
         "postgres://%s:%s@%s/%s?sslmode=require",
         var.database_username,
-        var.database_password,
+        urlencode(var.database_password),
         module.database.db_instance_endpoint,
         coalesce(instance.database_name, instance.name)
       )