From c25e60dd5f88f002bced8689f241b91841544c6f Mon Sep 17 00:00:00 2001
From: Matthew Kent <matthew@37signals.com>
Date: Fri, 27 Oct 2023 10:24:24 -0700
Subject: [PATCH] Don't block on empty roles, they're harmless.

---
 lib/kamal/configuration.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/kamal/configuration.rb b/lib/kamal/configuration.rb
index a8e1ae749..2ba442601 100644
--- a/lib/kamal/configuration.rb
+++ b/lib/kamal/configuration.rb
@@ -249,7 +249,7 @@ def ensure_required_keys_present
 
       roles.each do |role|
         if role.hosts.empty?
-          raise ArgumentError, "No servers specified for the #{role.name} role"
+          puts "Warning: No servers specified for the #{role.name} role"
         end
       end