draft types

deployment/data-model-test.nix

@@ -16,23 +16,13 @@ in
   test-eval = {
     expr =
       let
-        example = eval (
-          { config, ... }:
-          {
-            runtime-configurations.single-ssh-host =
+        example = eval {
+          runtime-configurations.nixos =
             { ... }:
             {
               system.stateVersion = "25.05";
             };
-            runtime-environments.bar = {
-              single-ssh-host = {
-                ssh = {
-                  host = "localhost";
-                  username = "root";
-                  authentication.password = "";
-                };
-              };
-            };
+          runtime-environments.bar.nixos = { };
           applications.foo = {
             module =
               { pkgs, ... }:
@@ -42,24 +32,17 @@ in
                 ];
               };
           };
-            deployments.baz = {
-              module = { };
-              runtime-environment = config.runtime-environments.bar;
         };
-          }
-        );
       in
       {
-        has-runtime-configuration = lib.isAttrs example.runtime-configurations.single-ssh-host;
-        has-runtime-environment = lib.isAttrs example.runtime-environments.bar.single-ssh-host.module;
+        has-runtime-configuration = lib.isAttrs example.runtime-configurations.nixos;
+        has-runtime-environment = lib.isAttrs example.runtime-environments.bar.nixos.module;
         has-application = lib.isAttrs example.applications.foo.module;
-        has-deployment = lib.isAttrs example.deployments.baz.module;
       };
     expected = {
       has-runtime-configuration = true;
       has-runtime-environment = true;
       has-application = true;
-      has-deployment = true;
     };
   };
 }

deployment/data-model.nix

@@ -15,10 +15,8 @@ let
     attrTag
     deferredModule
     mergeTypes
-    nullOr
     submoduleWith
     submodule
-    str
     ;
   runtime-configuration = mkOption {
     description = "The NixOS module of a run-time environment";
@@ -47,49 +45,9 @@ let
         )
       )
       {
-        vm = {
-          description = "A VM to deploy to.";
+        nixos = {
+          description = "A NixOS instance to deploy to.";
           type = submodule {
-            options = {
-            };
-          };
-        };
-        single-ssh-host = {
-          description = "A single host to deploy to by SSH.";
-          type = submodule {
-            options = {
-              ssh = mkOption {
-                description = "SSH connection info";
-                type = submodule {
-                  options = {
-                    host = mkOption {
-                      description = "the host to access by SSH";
-                      type = str;
-                    };
-                    username = mkOption {
-                      description = "the SSH user to use";
-                      type = nullOr str;
-                      default = null;
-                    };
-                    authentication = mkOption {
-                      description = "authentication method";
-                      type = attrsOf (attrTag {
-                        private-key = mkOption {
-                          description = "path to the user's SSH private key";
-                          type = str;
-                          example = "/root/.ssh/id_ed25519";
-                        };
-                        password = mkOption {
-                          description = "SSH password";
-                          # TODO: mark as sensitive
-                          type = str;
-                        };
-                      });
-                    };
-                  };
-                };
-              };
-            };
           };
         };
       }
@@ -107,26 +65,6 @@ let
       }
     ];
   };
-  deployment = submoduleWith {
-    description = "A deployment of a configuration of applications to a run-time environment";
-    modules = [
-      {
-        options = {
-          # the `applications` option consists of configuration for the above applications
-          module = mkOption {
-            description = ''
-              Configuration to be deployed
-            '';
-            type = deferredModule;
-          };
-          runtime-environment = mkOption {
-            description = "The run-time environment to deploy to";
-            type = runtime-environment;
-          };
-        };
-      }
-    ];
-  };
 in
 {
   options = {
@@ -142,9 +80,5 @@ in
       description = "Collection of Fediversity applications";
       type = attrsOf application;
     };
-    deployments = mkOption {
-      description = "Deployment of a configuration of applications to a run-time environment";
-      type = attrsOf deployment;
-    };
   };
 }