revert bd3861c580

revert Merge pull request 'Remove clanModules/*' (#4202) from remove-modules into main

Reviewed-on: https://git.clan.lol/clan/clan-core/pulls/4202

See: https://git.clan.lol/clan/clan-core/issues/4365

Not all modules are migrated.
If they are not migrated, we need to write migration docs and please display the link to the migration docs

lib/modules/inventory/tests/default.nix

@@ -62,6 +62,135 @@ in
       expr = eval.config.clanInternals.inventoryClass.machines;
       expected = { };
     };
+  test_inventory_role_resolve =
+    let
+      eval = clan {
+        directory = ./.;
+        inventory = {
+          services = {
+            borgbackup.instance_1 = {
+              roles.server.machines = [ "backup_server" ];
+              roles.client.machines = [
+                "client_1_machine"
+                "client_2_machine"
+              ];
+            };
+          };
+          machines = {
+            "backup_server" = { };
+            "client_1_machine" = { };
+            "client_2_machine" = { };
+          };
+        };
+      };
+    in
+    {
+      expr = {
+        m1 =
+          (eval.config.clanInternals.inventoryClass.machines."backup_server")
+          .compiledServices.borgbackup.matchedRoles;
+        m2 =
+          (eval.config.clanInternals.inventoryClass.machines."client_1_machine")
+          .compiledServices.borgbackup.matchedRoles;
+        m3 =
+          (eval.config.clanInternals.inventoryClass.machines."client_2_machine")
+          .compiledServices.borgbackup.matchedRoles;
+        inherit
+          ((eval.config.clanInternals.inventoryClass.machines."client_2_machine").compiledServices.borgbackup)
+          resolvedRolesPerInstance
+          ;
+      };
+
+      expected = {
+        m1 = [
+          "server"
+        ];
+        m2 = [
+          "client"
+        ];
+        m3 = [
+          "client"
+        ];
+        resolvedRolesPerInstance = {
+          instance_1 = {
+            client = {
+              machines = [
+                "client_1_machine"
+                "client_2_machine"
+              ];
+            };
+            server = {
+              machines = [ "backup_server" ];
+            };
+          };
+        };
+      };
+    };
+  test_inventory_tag_resolve =
+    let
+      eval = clan {
+        directory = ./.;
+        inventory = {
+          services = {
+            borgbackup.instance_1 = {
+              roles.client.tags = [ "backup" ];
+            };
+          };
+          machines = {
+            "not_used_machine" = { };
+            "client_1_machine" = {
+              tags = [ "backup" ];
+            };
+            "client_2_machine" = {
+              tags = [ "backup" ];
+            };
+          };
+        };
+      };
+    in
+    {
+      expr =
+        eval.config.clanInternals.inventoryClass.machines.client_1_machine.compiledServices.borgbackup.resolvedRolesPerInstance;
+      expected = {
+        instance_1 = {
+          client = {
+            machines = [
+              "client_1_machine"
+              "client_2_machine"
+            ];
+          };
+          server = {
+            machines = [ ];
+          };
+        };
+      };
+    };
+
+  test_inventory_multiple_roles =
+    let
+      eval = clan {
+        directory = ./.;
+        inventory = {
+          services = {
+            borgbackup.instance_1 = {
+              roles.client.machines = [ "machine_1" ];
+              roles.server.machines = [ "machine_1" ];
+            };
+          };
+          machines = {
+            "machine_1" = { };
+          };
+        };
+      };
+    in
+    {
+      expr =
+        eval.config.clanInternals.inventoryClass.machines.machine_1.compiledServices.borgbackup.matchedRoles;
+      expected = [
+        "client"
+        "server"
+      ];
+    };
 
   test_inventory_module_doesnt_exist =
     let
@@ -87,4 +216,84 @@ in
         msg = "ClanModule not found*";
       };
     };
+
+  test_inventory_role_doesnt_exist =
+    let
+      eval = clan {
+        directory = ./.;
+        inventory = {
+          services = {
+            borgbackup.instance_1 = {
+              roles.roleXYZ.machines = [ "machine_1" ];
+            };
+          };
+          machines = {
+            "machine_1" = { };
+          };
+        };
+      };
+    in
+    {
+      inherit eval;
+      expr = eval.config.clanInternals.inventoryClass.machines.machine_1.machineImports;
+      expectedError = {
+        type = "ThrownError";
+        msg = ''Roles \["roleXYZ"\] are not defined in the service borgbackup'';
+      };
+    };
+  # Needs NIX_ABORT_ON_WARN=1
+  # So the lib.warn is turned into abort
+  test_inventory_tag_doesnt_exist =
+    let
+      eval = clan {
+        directory = ./.;
+        inventory = {
+          services = {
+            borgbackup.instance_1 = {
+              roles.client.machines = [ "machine_1" ];
+              roles.client.tags = [ "tagXYZ" ];
+            };
+          };
+          machines = {
+            "machine_1" = {
+              tags = [ "tagABC" ];
+            };
+          };
+        };
+      };
+    in
+    {
+      expr = eval.config.clanInternals.inventoryClass.machines.machine_1.machineImports;
+      expectedError = {
+        type = "Error";
+        # TODO: Add warning matching in nix-unit
+        msg = ".*";
+      };
+    };
+  test_inventory_disabled_service =
+    let
+      eval = clan {
+        directory = ./.;
+        inventory = {
+          services = {
+            borgbackup.instance_1 = {
+              enabled = false;
+              roles.client.machines = [ "machine_1" ];
+            };
+          };
+          machines = {
+            "machine_1" = {
+
+            };
+          };
+        };
+      };
+    in
+    {
+      inherit eval;
+      expr = builtins.filter (
+        v: v != { } && !v.clan.inventory.assertions ? "alive.assertion.inventory"
+      ) eval.config.clanInternals.inventoryClass.machines.machine_1.machineImports;
+      expected = [ ];
+    };
 }