Merge pull request #118960 from kquick/assert_buildmachine_system

nixos/nix-daemon: assert system or systems for buildMachines.
2021-10-14 23:51:58 -04:00
parent 0242265e55 58921a4904
commit f2a619bcca
1 changed files with 16 additions and 0 deletions
@@ -555,6 +555,22 @@ in
            + "\n"
          ) cfg.buildMachines;
      };
+    assertions =
+      let badMachine = m: m.system == null && m.systems == [];
+      in [
+        {
+          assertion = !(builtins.any badMachine cfg.buildMachines);
+          message = ''
+            At least one system type (via <varname>system</varname> or
+              <varname>systems</varname>) must be set for every build machine.
+              Invalid machine specifications:
+          '' + "      " +
+          (builtins.concatStringsSep "\n      "
+            (builtins.map (m: m.hostName)
+              (builtins.filter (badMachine) cfg.buildMachines)));
+        }
+      ];
+

    systemd.packages = [ nix ];