Merge pull request #1196 from tiramizoo/role-accessories-msg

Improve error on unknown role in accessories config.
basecamp · Nov 21, 2024 · 1a86b3a · 1a86b3a
2 parents a4ab34d + e4ab2a0
commit 1a86b3a
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/lib/kamal/configuration/accessory.rb b/lib/kamal/configuration/accessory.rb
@@ -176,7 +176,9 @@ def hosts_from_hosts
 
     def hosts_from_roles
       if accessory_config.key?("roles")
-        accessory_config["roles"].flat_map { |role| config.role(role).hosts }
+        accessory_config["roles"].flat_map do |role|
+          config.role(role)&.hosts || raise(Kamal::ConfigurationError, "Unknown role in accessories config: '#{role}'")
+        end
       end
     end