WIP: proxmox deployment

Signed-off-by: Kiara Grouwstra <kiara@procolix.eu>

.forgejo/workflows/ci.yaml

@@ -1,4 +1,5 @@
 on:
+  workflow_dispatch: # allows manual triggering
   pull_request:
     types:
       - opened
@@ -63,6 +64,30 @@ jobs:
       - uses: actions/checkout@v4
       - run: nix build .#checks.x86_64-linux.deployment-panel -L
 
+  check-deployment-model-ssh:
+    runs-on: native
+    steps:
+      - uses: actions/checkout@v4
+      - run: nix build .#checks.x86_64-linux.deployment-model-ssh -L
+
+  check-deployment-model-nixops4:
+    runs-on: native
+    steps:
+      - uses: actions/checkout@v4
+      - run: nix build .#checks.x86_64-linux.deployment-model-nixops4 -L
+
+  check-deployment-model-tf:
+    runs-on: native
+    steps:
+      - uses: actions/checkout@v4
+      - run: nix build .#checks.x86_64-linux.deployment-model-tf -L
+
+  check-deployment-model-tf-proxmox:
+    runs-on: native
+    steps:
+      - uses: actions/checkout@v4
+      - run: nix build .#checks.x86_64-linux.deployment-model-tf-proxmox -L
+
   ## NOTE: NixOps4 does not provide a good “dry run” mode, so we instead check
   ## proxies for resources, namely whether their `.#vmOptions.<machine>` and
   ## `.#nixosConfigurations.<machine>` outputs evaluate and build correctly, and

deployment/check/basic/constants.nix

@@ -5,4 +5,5 @@
   ];
   pathToRoot = ../../..;
   pathFromRoot = ./.;
+  useFlake = true;
 }

deployment/check/basic/default.nix

@@ -10,5 +10,10 @@ runNixOSTest {
     ./nixosTest.nix
   ];
   _module.args = { inherit inputs sources; };
-  inherit (import ./constants.nix) targetMachines pathToRoot pathFromRoot;
+  inherit (import ./constants.nix)
+    targetMachines
+    pathToRoot
+    pathFromRoot
+    useFlake
+    ;
 }

deployment/check/basic/nixosTest.nix

@@ -1,4 +1,9 @@
-{ inputs, lib, ... }:
+{
+  inputs,
+  lib,
+  config,
+  ...
+}:
 
 {
   _class = "nixosTest";
@@ -8,6 +13,7 @@
   sourceFileset = lib.fileset.unions [
     ./constants.nix
     ./deployment.nix
+    (config.pathToCwd + "/flake-under-test.nix")
   ];
 
   nodes.deployer =

deployment/check/cli/constants.nix

@@ -8,4 +8,5 @@
   pathToRoot = ../../..;
   pathFromRoot = ./.;
   enableAcme = true;
+  useFlake = true;
 }

deployment/check/cli/default.nix

@@ -15,5 +15,6 @@ runNixOSTest {
     pathToRoot
     pathFromRoot
     enableAcme
+    useFlake
     ;
 }

deployment/check/cli/nixosTest.nix

@@ -1,6 +1,7 @@
 {
   inputs,
   hostPkgs,
+  config,
   lib,
   ...
 }:
@@ -19,6 +20,7 @@ in
   sourceFileset = lib.fileset.unions [
     ./constants.nix
     ./deployments.nix
+    (config.pathToCwd + "/flake-under-test.nix")
 
     # REVIEW: I would like to be able to grab all of `/deployment` minus
     # `/deployment/check`, but I can't because there is a bunch of other files

deployment/check/common/data-model-options.nix

@@ -0,0 +1,25 @@
+{
+  lib,
+  ...
+}:
+let
+  inherit (lib) mkOption types;
+in
+{
+  options = {
+    host = mkOption {
+      type = types.str;
+      description = "name of the host to deploy to";
+    };
+    targetSystem = mkOption {
+      type = types.str;
+      description = "name of the host to deploy to";
+    };
+    sshOpts = mkOption {
+      description = "Extra SSH options (`-o`) to use.";
+      type = types.listOf types.str;
+      default = [ ];
+      example = "ConnectTimeout=60";
+    };
+  };
+}

deployment/check/common/data-model.nix

@@ -0,0 +1,290 @@
+{
+  config,
+  system,
+  inputs ? (import ../../../default.nix { }).inputs, # XXX can't be serialized
+  sources ? import ../../../npins,
+  ...
+}@args:
+
+let
+  # having this module's location (`self`) and (serializable) `args`, we know
+  # enough to make it re-call itself to extract different info elsewhere later.
+  # we use this to make a deployment script using the desired nixos config,
+  # which would otherwise not be serializable, while nix also makes it hard to
+  # produce its derivation to pass thru without a `nix-instantiate` call,
+  # which in turn would need to be passed the (unserializable) nixos config.
+  self = "deployment/check/common/data-model.nix";
+  inherit (sources) nixpkgs;
+  pkgs = import nixpkgs { inherit system; };
+  inherit (pkgs) lib;
+  deployment-config = config;
+  inherit (deployment-config)
+    nodeName
+    pathToRoot
+    targetSystem
+    sshOpts
+    ;
+  inherit (lib) mkOption types;
+  eval =
+    module:
+    (lib.evalModules {
+      specialArgs = {
+        inherit pkgs inputs;
+      };
+      modules = [
+        module
+        ../../data-model.nix
+      ];
+    }).config;
+  fediversity = eval (
+    { config, ... }:
+    {
+      config = {
+        resources.login-shell = {
+          description = "The operator needs to be able to log into the shell";
+          request =
+            { ... }:
+            {
+              _class = "fediversity-resource-request";
+              options = {
+                wheel = mkOption {
+                  description = "Whether the login user needs root permissions";
+                  type = types.bool;
+                  default = false;
+                };
+                packages = mkOption {
+                  description = "Packages that need to be available in the user environment";
+                  type = with types; attrsOf package;
+                };
+              };
+            };
+          policy =
+            { config, ... }:
+            {
+              _class = "fediversity-resource-policy";
+              options = {
+                username = mkOption {
+                  description = "Username for the operator";
+                  type = types.str; # TODO: use the proper constraints from NixOS
+                };
+                wheel = mkOption {
+                  description = "Whether to allow login with root permissions";
+                  type = types.bool;
+                  default = false;
+                };
+              };
+              config = {
+                resource-type = types.raw; # TODO: splice out the user type from NixOS
+                apply =
+                  requests:
+                  let
+                    # Filter out requests that need wheel if policy doesn't allow it
+                    validRequests = lib.filterAttrs (
+                      _name: req: !req.login-shell.wheel || config.wheel
+                    ) requests.resources;
+                  in
+                  lib.optionalAttrs (validRequests != { }) {
+                    ${config.username} = {
+                      isNormalUser = true;
+                      packages =
+                        with lib;
+                        attrValues (concatMapAttrs (_name: request: request.login-shell.packages) validRequests);
+                      extraGroups = lib.optional config.wheel "wheel";
+                    };
+                  };
+              };
+            };
+        };
+        applications.hello =
+          { ... }:
+          {
+            description = ''Command-line tool that will print "Hello, world!" on the terminal'';
+            module =
+              { ... }:
+              {
+                options.enable = lib.mkEnableOption "Hello in the shell";
+              };
+            implementation = cfg: {
+              resources = lib.optionalAttrs cfg.enable {
+                hello.login-shell.packages.hello = pkgs.hello;
+              };
+            };
+          };
+        environments =
+          let
+            mkNixosConfiguration =
+              environment: requests:
+              { ... }:
+              {
+                imports = [
+                  ./data-model-options.nix
+                  ../common/sharedOptions.nix
+                  ../common/targetNode.nix
+                  "${nixpkgs}/nixos/modules/profiles/qemu-guest.nix"
+                ];
+
+                users.users = environment.config.resources."operator-environment".login-shell.apply {
+                  resources = lib.filterAttrs (_name: value: value ? login-shell) (
+                    lib.concatMapAttrs (
+                      k': req: lib.mapAttrs' (k: lib.nameValuePair "${k'}.${k}") req.resources
+                    ) requests
+                  );
+                };
+              };
+          in
+          {
+            single-nixos-vm-ssh = environment: {
+              resources."operator-environment".login-shell.username = "operator";
+              implementation =
+                {
+                  required-resources,
+                  deployment-name,
+                }:
+                {
+                  ssh-host = {
+                    nixos-configuration = mkNixosConfiguration environment required-resources;
+                    system = targetSystem;
+                    ssh = {
+                      username = "root";
+                      host = nodeName;
+                      key-file = null;
+                      inherit sshOpts;
+                    };
+                    module = self;
+                    inherit args deployment-name;
+                    root-path = pathToRoot;
+                  };
+                };
+            };
+            single-nixos-vm-nixops4 = environment: {
+              resources."operator-environment".login-shell.username = "operator";
+              implementation =
+                {
+                  required-resources,
+                  ...
+                }:
+                {
+                  nixops4 =
+                    { providers, ... }:
+                    {
+                      providers = {
+                        inherit (inputs.nixops4.modules.nixops4Provider) local;
+                      };
+                      resources.${nodeName} = {
+                        type = providers.local.exec;
+                        imports = [
+                          inputs.nixops4-nixos.modules.nixops4Resource.nixos
+                          ../common/targetResource.nix
+                        ];
+                        nixos.module = mkNixosConfiguration environment required-resources;
+                        _module.args = { inherit inputs sources; };
+                        inherit (deployment-config) nodeName pathToRoot pathFromRoot;
+                      };
+                    };
+                };
+            };
+            single-nixos-vm-tf = environment: {
+              resources."operator-environment".login-shell.username = "operator";
+              implementation =
+                {
+                  required-resources,
+                  deployment-name,
+                }:
+                {
+                  tf-host = {
+                    nixos-configuration = mkNixosConfiguration environment required-resources;
+                    system = targetSystem;
+                    ssh = {
+                      username = "root";
+                      host = nodeName;
+                      key-file = null;
+                      inherit sshOpts;
+                    };
+                    module = self;
+                    inherit args deployment-name;
+                    root-path = pathToRoot;
+                  };
+                };
+            };
+            single-nixos-vm-tf-proxmox = environment: {
+              resources."operator-environment".login-shell.username = "operator";
+              implementation =
+                {
+                  required-resources,
+                  deployment-name,
+                }:
+                {
+                  tf-proxmox-host = {
+                    nixos-configuration = mkNixosConfiguration environment required-resources;
+                    system = targetSystem;
+                    ssh = {
+                      username = "root";
+                      host = nodeName;
+                      key-file = null;
+                      inherit sshOpts;
+                    };
+                    module = self;
+                    inherit args deployment-name;
+                    root-path = pathToRoot;
+                  };
+                };
+            };
+          };
+      };
+      options = {
+        "example-configuration" = mkOption {
+          type = config.configuration;
+          default = {
+            enable = true;
+            applications.hello.enable = true;
+          };
+        };
+        "ssh-deployment" =
+          let
+            env = config.environments."single-nixos-vm-ssh";
+          in
+          mkOption {
+            type = env.resource-mapping.output-type;
+            default = env.deployment {
+              deployment-name = "ssh-deployment";
+              configuration = config."example-configuration";
+            };
+          };
+        "nixops4-deployment" =
+          let
+            env = config.environments."single-nixos-vm-nixops4";
+          in
+          mkOption {
+            type = env.resource-mapping.output-type;
+            default = env.deployment {
+              deployment-name = "nixops4-deployment";
+              configuration = config."example-configuration";
+            };
+          };
+        "tf-deployment" =
+          let
+            env = config.environments."single-nixos-vm-tf";
+          in
+          mkOption {
+            type = env.resource-mapping.output-type;
+            default = env.deployment {
+              deployment-name = "tf-deployment";
+              configuration = config."example-configuration";
+            };
+          };
+        "tf-proxmox-deployment" =
+          let
+            env = config.environments."single-nixos-vm-tf-proxmox";
+          in
+          mkOption {
+            type = env.resource-mapping.output-type;
+            default = env.deployment {
+              deployment-name = "tf-proxmox-deployment";
+              configuration = config."example-configuration";
+            };
+          };
+      };
+    }
+  );
+in
+fediversity

deployment/check/common/deployerNode.nix

@@ -59,6 +59,7 @@ in
         inputs.nixpkgs
 
         sources.flake-parts
+        sources.nixpkgs
         sources.flake-inputs
         sources.git-hooks
 

deployment/check/common/nixosTest.nix

@@ -76,8 +76,6 @@ in
       ./sharedOptions.nix
       ./targetNode.nix
       ./targetResource.nix
-
-      (config.pathToCwd + "/flake-under-test.nix")
     ];
 
     acmeNodeIP = config.nodes.acme.networking.primaryIPAddress;
@@ -164,31 +162,38 @@ in
           deployer.succeed(f"echo '{host_key}' > ${config.pathFromRoot}/${tm}_host_key.pub")
         '')}
 
-      ## NOTE: This is super slow. It could probably be optimised in Nix, for
+      ${
-      ## instance by allowing to grab things directly from the host's store.
+        if config.useFlake then
-      ##
+          ''
-      ## NOTE: We use the repository as-is (cf `src` above), overriding only
+            ## NOTE: This is super slow. It could probably be optimised in Nix, for
-      ## `flake.nix` by our `flake-under-test.nix`. We also override the flake
+            ## instance by allowing to grab things directly from the host's store.
-      ## lock file to use locally available inputs, as we cannot download them.
+            ##
-      ##
+            ## NOTE: We use the repository as-is (cf `src` above), overriding only
-      with subtest("Override the flake and its lock"):
+            ## `flake.nix` by our `flake-under-test.nix`. We also override the flake
-        deployer.succeed("cp ${config.pathFromRoot}/flake-under-test.nix flake.nix")
+            ## lock file to use locally available inputs, as we cannot download them.
-        deployer.succeed("""
+            ##
-          nix flake lock --extra-experimental-features 'flakes nix-command' \
+            with subtest("Override the flake and its lock"):
-            --offline -v \
+              deployer.succeed("cp ${config.pathFromRoot}/flake-under-test.nix flake.nix")
-            --override-input nixops4 ${inputs.nixops4.packages.${system}.flake-in-a-bottle} \
+              deployer.succeed("""
-            \
+                nix flake lock --extra-experimental-features 'flakes nix-command' \
-            --override-input nixops4-nixos ${inputs.nixops4-nixos} \
+                  --offline -v \
-            --override-input nixops4-nixos/flake-parts ${inputs.nixops4-nixos.inputs.flake-parts} \
+                  --override-input nixops4 ${inputs.nixops4.packages.${system}.flake-in-a-bottle} \
-            --override-input nixops4-nixos/flake-parts/nixpkgs-lib ${inputs.nixops4-nixos.inputs.flake-parts.inputs.nixpkgs-lib} \
+                  \
-            --override-input nixops4-nixos/nixops4-nixos ${emptyFlake} \
+                  --override-input nixops4-nixos ${inputs.nixops4-nixos} \
-            --override-input nixops4-nixos/nixpkgs ${inputs.nixops4-nixos.inputs.nixpkgs} \
+                  --override-input nixops4-nixos/flake-parts ${inputs.nixops4-nixos.inputs.flake-parts} \
-            --override-input nixops4-nixos/nixops4 ${
+                  --override-input nixops4-nixos/flake-parts/nixpkgs-lib ${inputs.nixops4-nixos.inputs.flake-parts.inputs.nixpkgs-lib} \
-              inputs.nixops4-nixos.inputs.nixops4.packages.${system}.flake-in-a-bottle
+                  --override-input nixops4-nixos/nixops4-nixos ${emptyFlake} \
-            } \
+                  --override-input nixops4-nixos/nixpkgs ${inputs.nixops4-nixos.inputs.nixpkgs} \
-            --override-input nixops4-nixos/git-hooks-nix ${emptyFlake} \
+                  --override-input nixops4-nixos/nixops4 ${
-            ;
+                    inputs.nixops4-nixos.inputs.nixops4.packages.${system}.flake-in-a-bottle
-        """)
+                  } \
+                  --override-input nixops4-nixos/git-hooks-nix ${emptyFlake} \
+                  ;
+              """)
+          ''
+        else
+          ""
+      }
 
       ${optionalString config.enableAcme ''
         with subtest("Set up handmade DNS"):

deployment/check/common/sharedOptions.nix

@@ -32,11 +32,11 @@ in
     };
 
     pathFromRoot = mkOption {
-      type = types.path;
+      type = types.either types.path types.str;
       description = ''
         Path from the root of the repository to the working directory.
       '';
-      apply = x: lib.path.removePrefix config.pathToRoot x;
+      apply = x: if lib.isString x then x else lib.path.removePrefix config.pathToRoot x;
     };
 
     pathToCwd = mkOption {
@@ -64,5 +64,7 @@ in
         during the test to the correct value.
       '';
     };
+
+    useFlake = lib.mkEnableOption "Use a flake in the test.";
   };
 }

deployment/check/common/targetNode.nix

@@ -28,6 +28,8 @@ in
       system.switch.enable = true;
 
       nix = {
+        # short-cut network time-outs
+        settings.download-attempts = 1;
         ## Not used; save a large copy operation
         channel.enable = false;
         registry = lib.mkForce { };

deployment/check/data-model-nixops4/constants.nix

@@ -0,0 +1,9 @@
+{
+  targetMachines = [
+    "nixops4"
+  ];
+  pathToRoot = ../../..;
+  pathFromRoot = ./.;
+  enableAcme = true;
+  useFlake = true;
+}

deployment/check/data-model-nixops4/default.nix

@@ -0,0 +1,22 @@
+{
+  runNixOSTest,
+  inputs,
+  sources,
+}:
+
+runNixOSTest {
+  imports = [
+    ../../data-model.nix
+    ../../function.nix
+    ../common/nixosTest.nix
+    ./nixosTest.nix
+  ];
+  _module.args = { inherit inputs sources; };
+  inherit (import ./constants.nix)
+    targetMachines
+    pathToRoot
+    pathFromRoot
+    enableAcme
+    useFlake
+    ;
+}

deployment/check/data-model-nixops4/flake-under-test.nix

@@ -0,0 +1,29 @@
+{
+  inputs = {
+    nixops4.follows = "nixops4-nixos/nixops4";
+    nixops4-nixos.url = "github:nixops4/nixops4-nixos";
+  };
+
+  outputs =
+    inputs:
+    import ./mkFlake.nix inputs (
+      { inputs, ... }:
+      let
+        system = "x86_64-linux";
+      in
+      {
+        imports = [
+          inputs.nixops4.modules.flake.default
+        ];
+
+        nixops4Deployments.check-deployment-model =
+          (import ./deployment/check/common/data-model.nix {
+            inherit system inputs;
+            config = {
+              inherit (import ./deployment/check/data-model-nixops4/constants.nix) pathToRoot pathFromRoot;
+              nodeName = "nixops4";
+            };
+          })."nixops4-deployment".nixops4;
+      }
+    );
+}

deployment/check/data-model-nixops4/nixosTest.nix

@@ -0,0 +1,52 @@
+{
+  lib,
+  config,
+  inputs,
+  ...
+}:
+{
+  _class = "nixosTest";
+  imports = [
+    ../common/data-model-options.nix
+  ];
+
+  name = "deployment-model";
+  sourceFileset = lib.fileset.unions [
+    ../../data-model.nix
+    ../../function.nix
+    ../common/data-model.nix
+    ../common/data-model-options.nix
+    ./constants.nix
+    (config.pathToCwd + "/flake-under-test.nix")
+  ];
+
+  nodes.deployer =
+    { pkgs, ... }:
+    {
+      environment.systemPackages = with pkgs; [
+        inputs.nixops4.packages.${system}.default
+        jq
+      ];
+
+      # FIXME: sad times
+      system.extraDependencies = with pkgs; [
+        jq
+        jq.inputDerivation
+      ];
+
+      system.extraDependenciesFromModule =
+        { pkgs, ... }:
+        {
+          environment.systemPackages = with pkgs; [
+            hello
+          ];
+        };
+    };
+
+  extraTestScript = ''
+    with subtest("nixops4"):
+      nixops4.fail("hello 1>&2")
+      deployer.succeed("nixops4 apply check-deployment-model --show-trace --verbose --no-interactive 1>&2")
+      nixops4.succeed("su - operator -c hello 1>&2")
+  '';
+}

deployment/check/data-model-ssh/constants.nix

@@ -0,0 +1,12 @@
+{
+  targetMachines = [
+    "ssh"
+  ];
+  # stablize path, as just the path would yield distinct paths when applied multiple times
+  pathToRoot = builtins.path {
+    path = ../../..;
+    name = "root";
+  };
+  pathFromRoot = "/deployment/check/data-model-ssh";
+  enableAcme = true;
+}

deployment/check/data-model-ssh/default.nix

@@ -0,0 +1,21 @@
+{
+  runNixOSTest,
+  inputs,
+  sources,
+}:
+
+runNixOSTest {
+  imports = [
+    ../../data-model.nix
+    ../../function.nix
+    ../common/nixosTest.nix
+    ./nixosTest.nix
+  ];
+  _module.args = { inherit inputs sources; };
+  inherit (import ./constants.nix)
+    targetMachines
+    pathToRoot
+    pathFromRoot
+    enableAcme
+    ;
+}

deployment/check/data-model-ssh/nixosTest.nix

@@ -0,0 +1,70 @@
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
+let
+  inherit (import ./constants.nix) pathToRoot pathFromRoot;
+  inherit (pkgs) system;
+  deployment-config = {
+    inherit pathToRoot pathFromRoot;
+    nodeName = "ssh";
+    targetSystem = system;
+    sshOpts = [ ];
+  };
+  deploy =
+    (import ../common/data-model.nix {
+      inherit system;
+      config = deployment-config;
+      # opt not to pass `inputs`, as we could only pass serializable arguments through to its self-call
+    })."ssh-deployment".ssh-host.run;
+in
+{
+  _class = "nixosTest";
+  imports = [
+    ../common/data-model-options.nix
+  ];
+
+  name = "deployment-model";
+  sourceFileset = lib.fileset.unions [
+    ../../data-model.nix
+    ../../function.nix
+    ../../nixos.nix
+    ../../run/ssh-single-host/run.sh
+    ../../../npins/default.nix
+    ../../../npins/sources.json
+    ../common/data-model.nix
+    ../common/data-model-options.nix
+    ./constants.nix
+  ];
+
+  nodes.deployer =
+    { pkgs, ... }:
+    {
+      environment.systemPackages = with pkgs; [
+        jq
+        deploy
+      ];
+
+      system.extraDependenciesFromModule =
+        { pkgs, ... }:
+        {
+          environment.systemPackages = with pkgs; [
+            hello
+          ];
+        };
+    };
+
+  extraTestScript = ''
+    with subtest("Check the status before deployment"):
+      ssh.fail("hello 1>&2")
+
+    with subtest("Run the deployment"):
+      deployer.succeed("""
+        ${lib.getExe deploy}
+      """)
+      ssh.wait_for_unit("multi-user.target")
+      ssh.succeed("su - operator -c hello 1>&2")
+  '';
+}

deployment/check/data-model-tf-proxmox/constants.nix

@@ -0,0 +1,11 @@
+{
+  targetMachines = [
+    "mypve"
+  ];
+  pathToRoot = builtins.path {
+    path = ../../..;
+    name = "root";
+  };
+  pathFromRoot = "/deployment/check/data-model-tf-proxmox";
+  enableAcme = true;
+}

deployment/check/data-model-tf-proxmox/default.nix

@@ -0,0 +1,48 @@
+{
+  runNixOSTest,
+  inputs,
+  sources,
+  system,
+}:
+
+let
+  pkgs = import sources.nixpkgs-stable {
+    inherit system;
+    overlays = [ overlay ];
+  };
+  overlay = _: _: {
+    inherit
+      (import "${sources.proxmox-nixos}/pkgs" {
+        craneLib = pkgs.callPackage "${sources.crane}/lib" { };
+        # breaks from https://github.com/NixOS/nixpkgs/commit/06b354eb2dc535c57e9b4caaa16d79168f117a26,
+        # which updates libvncserver to 0.9.15, which was not yet patched at https://git.proxmox.com/?p=vncterm.git.
+        inherit pkgs;
+        # not so picky about version for our purposes
+        pkgs-unstable = pkgs;
+      })
+      proxmox-ve
+      pve-ha-manager
+      ;
+  };
+in
+runNixOSTest {
+  node.specialArgs = {
+    inherit
+      sources
+      pkgs
+      ;
+  };
+  imports = [
+    ../../data-model.nix
+    ../../function.nix
+    ../common/nixosTest.nix
+    ./nixosTest.nix
+  ];
+  _module.args = { inherit inputs sources; };
+  inherit (import ./constants.nix)
+    targetMachines
+    pathToRoot
+    pathFromRoot
+    enableAcme
+    ;
+}

deployment/check/data-model-tf-proxmox/nixosTest.nix

@@ -0,0 +1,277 @@
+{
+  lib,
+  pkgs,
+  sources,
+  ...
+}:
+let
+  inherit (import ./constants.nix) pathToRoot pathFromRoot;
+  inherit (pkgs) system;
+  deployment-config = {
+    inherit pathToRoot pathFromRoot;
+    nodeName = "mypve";
+    targetSystem = system;
+    sshOpts = [ ];
+  };
+  deployment =
+    (import ../common/data-model.nix {
+      inherit system;
+      config = deployment-config;
+      # opt not to pass `inputs`, as we could only pass serializable arguments through to its self-call
+    })."tf-proxmox-deployment".tf-proxmox-host;
+  # tracking non-tarball downloads seems unsupported still in npins:
+  # https://github.com/andir/npins/issues/163
+  minimalIso = pkgs.fetchurl {
+    url = "https://releases.nixos.org/nixos/24.05/nixos-24.05.7139.bcba2fbf6963/nixos-minimal-24.05.7139.bcba2fbf6963-x86_64-linux.iso";
+    hash = "sha256-plre/mIHdIgU4xWU+9xErP+L4i460ZbcKq8iy2n4HT8=";
+  };
+  machine =
+    (import "${pkgs.nixos-generators}/share/nixos-generator/nixos-generate.nix" {
+      inherit system;
+      inherit (sources) nixpkgs;
+      formatConfig = "${pkgs.nixos-generators}/share/nixos-generator/formats/proxmox.nix";
+      configuration = deployment.nixos-configuration;
+    }).config;
+in
+{
+  _class = "nixosTest";
+  imports = [
+    ../common/data-model-options.nix
+  ];
+
+  name = "deployment-model";
+  sourceFileset = lib.fileset.unions [
+    ../../run/tf-proxmox/run.sh
+  ];
+
+  nodes.mypve =
+    { sources, ... }:
+    {
+      imports = [
+        "${sources.proxmox-nixos}/modules/proxmox-ve"
+      ];
+      users.users.root = {
+        password = "mytestpw";
+        hashedPasswordFile = lib.mkForce null;
+      };
+      services.proxmox-ve = {
+        enable = true;
+        ipAddress = "192.168.1.1";
+        vms = {
+          myvm1 = {
+            vmid = 100;
+            memory = 1024;
+            cores = 1;
+            sockets = 1;
+            kvm = true;
+            scsi = [ { file = "local:16"; } ];
+            cdrom = "local:iso/minimal.iso";
+          };
+        };
+      };
+      virtualisation = {
+        additionalPaths = [ minimalIso ];
+        diskSize = 4096;
+        memorySize = 2048;
+      };
+    };
+
+  nodes.deployer =
+    { pkgs, ... }:
+    {
+      nix.nixPath = [
+        (lib.concatStringsSep ":" (lib.mapAttrsToList (k: v: k + "=" + v) sources))
+      ];
+
+      environment.systemPackages = with pkgs; [
+        (pkgs.callPackage ../../run/tf-proxmox/tf.nix { inherit sources; })
+        jq
+        nixos-generators
+        deployment.run
+      ];
+
+      # needed only when building from deployer
+      system.extraDependenciesFromModule =
+        { pkgs, ... }:
+        {
+          environment.systemPackages = with pkgs; [
+            hello
+          ];
+        };
+      system.extraDependencies =
+        # (lib.lists.map lib.traceVal)
+        (
+          (lib.lists.concatMap (
+            pkg:
+            (
+              if
+                pkg ? inputDerivation
+                # error: output '/nix/store/dki9d3vldafg9ydrfm7x0g0rr0qljk98-sudo-1.9.16p2' is not allowed to refer to the following paths:
+                #          /nix/store/2xdmps65ryklmbf025bm4pxv16gb8ajv-sudo-1.9.16p2.tar.gz
+                #          /nix/store/58br4vk3q5akf4g8lx0pqzfhn47k3j8d-bash-5.2p37
+                #          /nix/store/8v6k283dpbc0qkdq81nb6mrxrgcb10i1-gcc-wrapper-14-20241116
+                #          /nix/store/9r1nl9ksiyszy4qzzg6y2gcdkca0xmhy-stdenv-linux
+                #          /nix/store/a4rmp6in7igbl1wbz9pli5nq0wiclq0y-groff-1.23.0
+                #          /nix/store/dki9d3vldafg9ydrfm7x0g0rr0qljk98-sudo-1.9.16p2
+                #          /nix/store/f5y58qz2fzpzgkhp0nizixi10x04ppyy-linux-pam-1.6.1
+                #          /nix/store/shkw4qm9qcw5sc5n1k5jznc83ny02r39-default-builder.sh
+                #          /nix/store/vj1c3wf9c11a0qs6p3ymfvrnsdgsdcbq-source-stdenv.sh
+                #          /nix/store/yh6qg1nsi5h2xblcr67030pz58fsaxx3-coreutils-9.6
+                && !(lib.strings.hasInfix "sudo" (lib.traceVal (builtins.toString pkg)))
+              then
+                lib.trace "yes" [
+                  # lib.traceVal pkg.inputDerivation # not of type `path in the Nix store'
+                  (
+                    (
+                      x: builtins.trace "${builtins.toString pkg}: ${builtins.toString (lib.isPath x.inputDerivation)}" x
+                    )
+                    pkg
+                  ).inputDerivation
+                ]
+              else
+                lib.trace "no" [ ]
+            )
+          ) machine.environment.systemPackages)
+          ++ [
+            (
+              (
+                x:
+                builtins.trace "machine.system.build.toplevel.inputDerivation: ${builtins.toString (lib.isPath x)}" x
+              )
+              machine.system.build.toplevel.inputDerivation
+            )
+            (
+              (
+                x: builtins.trace "machine.system.build.etc.inputDerivation: ${builtins.toString (lib.isPath x)}" x
+              )
+              machine.system.build.etc.inputDerivation
+            )
+            (
+              (
+                x:
+                builtins.trace "machine.system.build.etcBasedir.inputDerivation: ${builtins.toString (lib.isPath x)}" x
+              )
+              machine.system.build.etcBasedir.inputDerivation
+            )
+            (
+              (
+                x:
+                builtins.trace "machine.system.build.etcMetadataImage.inputDerivation: ${builtins.toString (lib.isPath x)}" x
+              )
+              machine.system.build.etcMetadataImage.inputDerivation
+            )
+            (
+              (
+                x:
+                builtins.trace "machine.system.build.extraUtils.inputDerivation: ${builtins.toString (lib.isPath x)}" x
+              )
+              machine.system.build.extraUtils.inputDerivation
+            )
+            ((x: builtins.trace "machine.system.path.inputDerivation: ${builtins.toString (lib.isPath x)}" x)
+              machine.system.path.inputDerivation
+            )
+            (
+              (
+                x:
+                builtins.trace "machine.system.build.setEnvironment.inputDerivation: ${builtins.toString (lib.isPath x)}" x
+              )
+              machine.system.build.setEnvironment.inputDerivation
+            )
+            (
+              (x: builtins.trace "machine.system.build.vm.inputDerivation: ${builtins.toString (lib.isPath x)}" x)
+              machine.system.build.vm.inputDerivation
+            )
+            (
+              (
+                x:
+                builtins.trace "machine.system.build.bootStage1.inputDerivation: ${builtins.toString (lib.isPath x)}" x
+              )
+              machine.system.build.bootStage1.inputDerivation
+            )
+            (
+              (
+                x:
+                builtins.trace "machine.system.build.bootStage2.inputDerivation: ${builtins.toString (lib.isPath x)}" x
+              )
+              machine.system.build.bootStage2.inputDerivation
+            )
+            pkgs.gnu-config
+            # pkgs.gnu-config.inputDerivation
+            pkgs.byacc
+            # pkgs.byacc.inputDerivation
+            pkgs.stdenv
+            pkgs.stdenvNoCC
+            sources.nixpkgs
+            pkgs.vte
+
+            (
+              ## We build a whole NixOS system that contains the module
+              ## `system.extraDependenciesFromModule`, only to grab its
+              ## configuration and the store paths needed to build it and
+              ## dump them in `system.extraDependencies`.
+              # see: https://git.fediversity.eu/Fediversity/Fediversity/pulls/338/files
+
+              pkgs.closureInfo {
+                rootPaths = map (drv: drv.drvPath) (
+                  [
+                    machine.system.build.toplevel.inputDerivation
+                    machine.system.build.etc.inputDerivation
+                    machine.system.build.etcBasedir.inputDerivation
+                    machine.system.build.etcMetadataImage.inputDerivation
+                    machine.system.build.extraUtils.inputDerivation
+                    machine.system.path.inputDerivation
+                    machine.system.build.setEnvironment.inputDerivation
+                    machine.system.build.vm.inputDerivation
+                    machine.system.build.bootStage1.inputDerivation
+                    machine.system.build.bootStage2.inputDerivation
+                  ]
+                  ++ lib.concatMap (x: if x ? source.inputDerivation then [ x.source.inputDerivation ] else [ ]) (
+                    lib.attrValues machine.environment.etc
+                  )
+                  ++ machine.environment.systemPackages
+                );
+              }
+            )
+
+          ]
+          ++ lib.concatLists (
+            lib.mapAttrsToList (
+              _k: v:
+              if v ? source.inputDerivation then
+                [
+                  # v.source.inputDerivation
+                  (
+                    (
+                      x:
+                      builtins.trace "${builtins.toString (lib.attrNames v)}: ${builtins.toString (lib.isPath x.source.inputDerivation)}" x
+                    )
+                    v
+                  ).source.inputDerivation
+                ]
+              else
+                [ ]
+            ) machine.environment.etc
+          )
+        );
+    };
+
+  extraTestScript = ''
+    mypve.wait_for_unit("pveproxy.service")
+    assert "running" in mypve.succeed("pveproxy status")
+    mypve.succeed("mkdir -p /run/pve")
+    assert "Proxmox" in mypve.succeed("curl -s -i -k https://localhost:8006")
+
+    # mypve.succeed("pvesh set /access/password --userid root@pam --password mypwdlol --confirmation-password mytestpw 1>&2")
+    # mypve.succeed("curl -s -i -k -d '{\"userid\":\"root@pam\",\"password\":\"mypwdhaha\",\"confirmation-password\":\"mypwdlol\"}' -X PUT https://localhost:8006/api2/json/access/password 1>&2")
+    # on mistake: 401 No ticket
+    # mypve.succeed("haha")
+
+    with subtest("Run the deployment"):
+      # target.fail("hello 1>&2")
+      deployer.succeed("""
+        ${lib.getExe deployment.run}
+      """)
+      # target.wait_for_unit("multi-user.target")
+      # target.succeed("su - operator -c hello 1>&2")
+  '';
+}

deployment/check/data-model-tf/constants.nix

@@ -0,0 +1,11 @@
+{
+  targetMachines = [
+    "target"
+  ];
+  pathToRoot = builtins.path {
+    path = ../../..;
+    name = "root";
+  };
+  pathFromRoot = "/deployment/check/data-model-tf";
+  enableAcme = true;
+}

deployment/check/data-model-tf/default.nix

@@ -0,0 +1,21 @@
+{
+  runNixOSTest,
+  inputs,
+  sources,
+}:
+
+runNixOSTest {
+  imports = [
+    ../../data-model.nix
+    ../../function.nix
+    ../common/nixosTest.nix
+    ./nixosTest.nix
+  ];
+  _module.args = { inherit inputs sources; };
+  inherit (import ./constants.nix)
+    targetMachines
+    pathToRoot
+    pathFromRoot
+    enableAcme
+    ;
+}

deployment/check/data-model-tf/nixosTest.nix

@@ -0,0 +1,63 @@
+{
+  lib,
+  pkgs,
+  ...
+}:
+let
+  inherit (import ./constants.nix) pathToRoot pathFromRoot;
+  inherit (pkgs) system;
+  deployment-config = {
+    inherit pathToRoot pathFromRoot;
+    nodeName = "target";
+    targetSystem = system;
+    sshOpts = [ ];
+  };
+  deploy =
+    (import ../common/data-model.nix {
+      inherit system;
+      config = deployment-config;
+      # opt not to pass `inputs`, as we could only pass serializable arguments through to its self-call
+    })."tf-deployment".tf-host.run;
+in
+{
+  _class = "nixosTest";
+  imports = [
+    ../common/data-model-options.nix
+  ];
+
+  name = "deployment-model";
+  sourceFileset = lib.fileset.unions [
+    ../../run/tf-single-host/run.sh
+  ];
+
+  nodes.deployer =
+    { pkgs, ... }:
+    {
+      environment.systemPackages = with pkgs; [
+        (pkgs.callPackage ../../run/tf-single-host/tf.nix { })
+        jq
+        deploy
+      ];
+
+      # needed only when building from deployer
+      system.extraDependenciesFromModule =
+        { pkgs, ... }:
+        {
+          environment.systemPackages = with pkgs; [
+            hello
+          ];
+        };
+    };
+
+  extraTestScript = ''
+    with subtest("ssh: Check the status before deployment"):
+      target.fail("hello 1>&2")
+
+    with subtest("ssh: Run the deployment"):
+      deployer.succeed("""
+        ${lib.getExe deploy}
+      """)
+      target.wait_for_unit("multi-user.target")
+      target.succeed("su - operator -c hello 1>&2")
+  '';
+}

deployment/check/panel/constants.nix

@@ -8,4 +8,5 @@
   pathToRoot = ../../..;
   pathFromRoot = ./.;
   enableAcme = true;
+  useFlake = true;
 }

deployment/check/panel/default.nix

@@ -15,5 +15,6 @@ runNixOSTest {
     pathToRoot
     pathFromRoot
     enableAcme
+    useFlake
     ;
 }

deployment/check/panel/nixosTest.nix

@@ -128,6 +128,7 @@ in
   sourceFileset = lib.fileset.unions [
     ./constants.nix
     ./deployment.nix
+    (config.pathToCwd + "/flake-under-test.nix")
 
     # REVIEW: I would like to be able to grab all of `/deployment` minus
     # `/deployment/check`, but I can't because there is a bunch of other files

deployment/data-model-test.nix

@@ -6,14 +6,13 @@ let
     module:
     (lib.evalModules {
       specialArgs = {
-        inherit inputs;
+        inherit pkgs inputs;
       };
       modules = [
         module
         ./data-model.nix
       ];
     }).config;
-  nixops4Deployment = inputs.nixops4.modules.nixops4Deployment.default;
   inherit (inputs.nixops4.lib) mkDeployment;
 in
 {
@@ -99,20 +98,19 @@ in
                     {
                       options.enable = lib.mkEnableOption "Hello in the shell";
                     };
-                  implementation = cfg: {
+                  implementation =
-                    input = cfg;
+                    cfg: {
-                    output = lib.optionalAttrs cfg.enable {
+                    resources = lib.optionalAttrs cfg.enable {
-                      resources.hello.login-shell.packages.hello = pkgs.hello;
+                      hello.login-shell.packages.hello = pkgs.hello;
                     };
                   };
                 };
               environments.single-nixos-vm =
                 { config, ... }:
                 {
-                  resources.operator-environment.login-shell.username = "operator";
+                  resources."operator-environment".login-shell.username = "operator";
                   implementation = requests: {
-                    input = requests;
+                    nixops4 = (
-                    output =
                       { providers, ... }:
                       {
                         providers = {
@@ -126,17 +124,22 @@ in
                           nixos.module =
                             { ... }:
                             {
-                              users.users = config.resources.shell.login-shell.apply (
+                              users.users = config.resources."operator-environment".login-shell.apply {
-                                lib.filterAttrs (_name: value: value ? login-shell) requests
+                                resources = lib.filterAttrs (_name: value: value ? login-shell) (
-                              );
+                                  lib.concatMapAttrs (
+                                    k': req: lib.mapAttrs' (k: lib.nameValuePair "${k'}.${k}") req.resources
+                                  ) requests
+                                );
+                              };
                             };
                         };
-                      };
+                      }
+                    );
                   };
                 };
             };
             options = {
-              example-configuration = mkOption {
+              "example-configuration" = mkOption {
                 type = config.configuration;
                 readOnly = true;
                 default = {
@@ -144,20 +147,22 @@ in
                   applications.hello.enable = true;
                 };
               };
-              example-deployment = mkOption {
+              "example-deployment" = mkOption {
-                type = types.submodule nixops4Deployment;
+                type = config.environments.single-nixos-vm.resource-mapping.output-type;
                 readOnly = true;
-                default = config.environments.single-nixos-vm.deployment config.example-configuration;
+                default = config.environments.single-nixos-vm.deployment config."example-configuration";
               };
             };
           }
         );
-        resources = fediversity.applications.hello.resources fediversity.example-configuration.applications.hello;
+        resources =
+          fediversity.applications.hello.resources
+            fediversity."example-configuration".applications.hello;
         hello-shell = resources.resources.hello.login-shell;
-        environment = fediversity.environments.single-nixos-vm.resources.operator-environment.login-shell;
+        environment = fediversity.environments.single-nixos-vm.resources."operator-environment".login-shell;
         result = mkDeployment {
           modules = [
-            (fediversity.environments.single-nixos-vm.deployment fediversity.example-configuration)
+            (fediversity.environments.single-nixos-vm.deployment fediversity."example-configuration")
           ];
         };
 

deployment/data-model.nix

@@ -2,20 +2,34 @@
   lib,
   config,
   inputs,
+  pkgs,
   ...
 }:
 let
   inherit (lib) mkOption types;
   inherit (lib.types)
-    attrsOf
     attrTag
+    attrsOf
     deferredModuleWith
-    submodule
-    optionType
     functionTo
+    nullOr
+    optionType
+    raw
+    str
+    submodule
     ;
+  toBash =
+    v:
+    lib.replaceStrings [ "\"" ] [ "\\\"" ] (
+      if lib.isPath v || builtins.isNull v then
+        toString v
+      else if lib.isString v then
+        v
+      else
+        lib.strings.toJSON v
+    );
 
-  functionType = import ./function.nix;
+  functionType = submodule ./function.nix;
   application-resources = submodule {
     options.resources = mkOption {
       # TODO: maybe transpose, and group the resources by type instead
@@ -33,12 +47,260 @@ let
       {
         _class = "nixops4Deployment";
         _module.args = {
-          resourceProviderSystem = builtins.currentSystem;
+          resourceProviderSystem = pkgs.system;
           resources = { };
         };
       }
     ];
   };
+  nixos-configuration = mkOption {
+    description = "A NixOS configuration.";
+    type = raw;
+  };
+  host-ssh = mkOption {
+    description = "SSH connection info to connect to a single host.";
+    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;
+        };
+        key-file = mkOption {
+          description = "path to the user's SSH private key";
+          type = nullOr str;
+          example = "/root/.ssh/id_ed25519";
+        };
+        sshOpts = mkOption {
+          description = "Extra SSH options (`-o`) to use.";
+          type = types.listOf str;
+          default = [ ];
+          example = "ConnectTimeout=60";
+        };
+      };
+    };
+  };
+  deployment-type = attrTag {
+    ssh-host = mkOption {
+      description = "A deployment by SSH to update a single existing NixOS host.";
+      type = submodule (ssh-host: {
+        options = {
+          system = mkOption {
+            description = "The architecture of the system to deploy to.";
+            type = types.str;
+          };
+          inherit nixos-configuration;
+          ssh = host-ssh;
+          module = mkOption {
+            description = "The module to call to obtain the NixOS configuration from.";
+            type = types.str;
+          };
+          args = mkOption {
+            description = "The arguments with which to call the module to obtain the NixOS configuration.";
+            type = types.attrs;
+          };
+          deployment-name = mkOption {
+            description = "The name of the deployment for which to obtain the NixOS configuration.";
+            type = types.str;
+          };
+          root-path = mkOption {
+            description = "The path to the root of the repository.";
+            type = types.path;
+          };
+          run = mkOption {
+            type = types.package;
+            # error: The option `ssh-deployment.ssh-host.run' is read-only, but it's set multiple times.
+            # readOnly = true;
+            default =
+              let
+                inherit (ssh-host.config)
+                  system
+                  ssh
+                  module
+                  args
+                  deployment-name
+                  root-path
+                  ;
+                inherit (ssh)
+                  host
+                  username
+                  key-file
+                  sshOpts
+                  ;
+                environment = {
+                  key_file = key-file;
+                  deployment_name = deployment-name;
+                  root_path = root-path;
+                  ssh_opts = sshOpts;
+                  inherit
+                    system
+                    host
+                    username
+                    module
+                    args
+                    ;
+                  deployment_type = "ssh-host";
+                };
+              in
+              pkgs.writeShellScriptBin "deploy-ssh.sh" ''
+                env ${
+                  toString (lib.mapAttrsToList (k: v: "${k}=\"${toBash v}\"") environment)
+                } bash ./deployment/run/ssh-single-host/run.sh
+              '';
+          };
+        };
+      });
+    };
+    nixops4 = mkOption {
+      description = "A NixOps4 NixOS deployment. For an example, see https://github.com/nixops4/nixops4-nixos/blob/main/example/deployment.nix.";
+      type = nixops4Deployment;
+    };
+    tf-host = mkOption {
+      description = "A Terraform deployment by SSH to update a single existing NixOS host.";
+      type = submodule (tf-host: {
+        options = {
+          system = mkOption {
+            description = "The architecture of the system to deploy to.";
+            type = types.str;
+          };
+          inherit nixos-configuration;
+          ssh = host-ssh;
+          module = mkOption {
+            description = "The module to call to obtain the NixOS configuration from.";
+            type = types.str;
+          };
+          args = mkOption {
+            description = "The arguments with which to call the module to obtain the NixOS configuration.";
+            type = types.attrs;
+          };
+          deployment-name = mkOption {
+            description = "The name of the deployment for which to obtain the NixOS configuration.";
+            type = types.str;
+          };
+          root-path = mkOption {
+            description = "The path to the root of the repository.";
+            type = types.path;
+          };
+          run = mkOption {
+            type = types.package;
+            # error: The option `tf-deployment.tf-host.run' is read-only, but it's set multiple times.
+            # readOnly = true;
+            default =
+              let
+                inherit (tf-host.config)
+                  system
+                  ssh
+                  module
+                  args
+                  deployment-name
+                  root-path
+                  ;
+                inherit (ssh)
+                  host
+                  username
+                  key-file
+                  sshOpts
+                  ;
+                environment = {
+                  key_file = key-file;
+                  deployment_name = deployment-name;
+                  root_path = root-path;
+                  ssh_opts = sshOpts;
+                  inherit
+                    system
+                    host
+                    username
+                    module
+                    args
+                    ;
+                  deployment_type = "tf-host";
+                };
+                tf-env = pkgs.callPackage ./run/tf-single-host/tf-env.nix { };
+              in
+              pkgs.writeShellScriptBin "deploy-ssh.sh" ''
+                env ${toString (lib.mapAttrsToList (k: v: "TF_VAR_${k}=\"${toBash v}\"") environment)} \
+                tf_env=${tf-env} bash ./deployment/run/tf-single-host/run.sh
+              '';
+          };
+        };
+      });
+    };
+    tf-proxmox-host = mkOption {
+      description = "A Terraform deployment by SSH to update a single existing NixOS host.";
+      type = submodule (tf-host: {
+        options = {
+          system = mkOption {
+            description = "The architecture of the system to deploy to.";
+            type = types.str;
+          };
+          inherit nixos-configuration;
+          ssh = host-ssh;
+          # TODO: add proxmox info
+          module = mkOption {
+            description = "The module to call to obtain the NixOS configuration from.";
+            type = types.str;
+          };
+          args = mkOption {
+            description = "The arguments with which to call the module to obtain the NixOS configuration.";
+            type = types.attrs;
+          };
+          deployment-name = mkOption {
+            description = "The name of the deployment for which to obtain the NixOS configuration.";
+            type = types.str;
+          };
+          root-path = mkOption {
+            description = "The path to the root of the repository.";
+            type = types.path;
+          };
+          run = mkOption {
+            type = types.package;
+            # error: The option `tf-deployment.tf-host.run' is read-only, but it's set multiple times.
+            # readOnly = true;
+            default =
+              let
+                inherit (tf-host.config)
+                  system
+                  ssh
+                  module
+                  args
+                  deployment-name
+                  root-path
+                  ;
+                inherit (ssh)
+                  host
+                  username
+                  key-file
+                  sshOpts
+                  ;
+                environment = {
+                  key_file = key-file;
+                  deployment_name = deployment-name;
+                  root_path = root-path;
+                  ssh_opts = sshOpts;
+                  inherit
+                    system
+                    host
+                    username
+                    module
+                    args
+                    ;
+                  deployment_type = "tf-proxmox-host";
+                };
+                tf-env = pkgs.callPackage ./run/tf-proxmox/tf-env.nix { };
+              in
+              pkgs.writeShellScriptBin "deploy-ssh.sh" ''
+                env ${toString (lib.mapAttrsToList (k: v: "TF_VAR_${k}=\"${toBash v}\"") environment)} \
+                tf_env=${tf-env} bash ./deployment/run/tf-proxmox/run.sh
+              '';
+          };
+        };
+      });
+    };
+  };
 in
 {
   options = {
@@ -68,8 +330,7 @@ in
                         description = "The type of resource this policy configures";
                         type = types.optionType;
                       };
-                      # TODO(@fricklerhandwerk): we may want to make the function type explict here: `request -> resource-type`
+                      # TODO(@fricklerhandwerk): we may want to make the function type explicit here: `application-resources -> resource-type`
-                      # and then also rename this to be consistent with the application's resource mapping
                       options.apply = mkOption {
                         description = "Apply the policy to a request";
                         type = functionTo policy.config.resource-type;
@@ -103,18 +364,19 @@ in
             };
             resources = mkOption {
               description = "Compute resources required by an application";
-              type = functionTo application.config.config-mapping.output-type;
+              type = application.config.config-mapping.function-type;
               readOnly = true;
-              default = input: (application.config.implementation input).output;
+              default = application.config.config-mapping.apply;
             };
-            # TODO(@fricklerhandwerk): this needs a better name, it's just the type
+            # TODO(@fricklerhandwerk): this needs a better name
             config-mapping = mkOption {
               description = "Function type for the mapping from application configuration to required resources";
-              type = submodule functionType;
+              type = functionType;
               readOnly = true;
               default = {
                 input-type = submodule application.config.module;
                 output-type = application-resources;
+                implementation = application.config.implementation;
               };
             };
           };
@@ -145,12 +407,52 @@ in
               type = environment.config.resource-mapping.function-type;
             };
             resource-mapping = mkOption {
-              description = "Function type for the mapping from resources to a (NixOps4) deployment";
+              description = "Function type for the mapping from resources to a deployment";
-              type = submodule functionType;
+              type = functionType;
               readOnly = true;
               default = {
-                input-type = application-resources;
+                input-type = submodule {
-                output-type = nixops4Deployment;
+                  options = {
+                    deployment-name = mkOption {
+                      type = types.str;
+                    };
+                    required-resources = mkOption {
+                      type = attrsOf application-resources;
+                    };
+                  };
+                };
+                output-type = deployment-type;
+                implementation = environment.config.implementation;
+              };
+            };
+            config-mapping = mkOption {
+              description = "Mapping from a configuration to a deployment";
+              type = functionType;
+              readOnly = true;
+              default = {
+                input-type = submodule {
+                  options = {
+                    deployment-name = mkOption {
+                      type = types.str;
+                    };
+                    configuration = mkOption {
+                      type = config.configuration;
+                    };
+                  };
+                };
+                output-type = deployment-type;
+                implementation =
+                  {
+                    deployment-name,
+                    configuration,
+                  }:
+                  # TODO: check cfg.enable.true
+                  let
+                    required-resources = lib.mapAttrs (
+                      name: application-settings: config.applications.${name}.resources application-settings
+                    ) configuration.applications;
+                  in
+                  environment.config.resource-mapping.apply { inherit required-resources deployment-name; };
               };
             };
             # TODO(@fricklerhandwerk): maybe this should be a separate thing such as `fediversity-setup`,
@@ -158,18 +460,9 @@ in
             # then the deployments can simply be the result of the function application baked into this module.
             deployment = mkOption {
               description = "Generate a deployment from a configuration, by applying an environment's resource policies to the applications' resource mappings";
-              type = functionTo (environment.config.resource-mapping.output-type);
+              type = environment.config.config-mapping.function-type;
               readOnly = true;
-              default =
+              default = environment.config.config-mapping.apply;
-                cfg:
-                # TODO: check cfg.enable.true
-                let
-                  required-resources = lib.mapAttrs (
-                    name: application-settings: config.applications.${name}.resources application-settings
-                  ) cfg.applications;
-                in
-                (environment.config.implementation required-resources).output;
-
             };
           };
         })

deployment/flake-part.nix

@@ -26,6 +26,26 @@
           inherit (pkgs.testers) runNixOSTest;
           inherit inputs sources;
         };
+
+        deployment-model-ssh = import ./check/data-model-ssh {
+          inherit (pkgs.testers) runNixOSTest;
+          inherit inputs sources;
+        };
+
+        deployment-model-nixops4 = import ./check/data-model-nixops4 {
+          inherit (pkgs.testers) runNixOSTest;
+          inherit inputs sources;
+        };
+
+        deployment-model-tf = import ./check/data-model-tf {
+          inherit (pkgs.testers) runNixOSTest;
+          inherit inputs sources;
+        };
+
+        deployment-model-tf-proxmox = import ./check/data-model-tf-proxmox {
+          inherit (pkgs.testers) runNixOSTest;
+          inherit inputs sources system;
+        };
       };
     };
 }

deployment/function.nix

@@ -19,6 +19,11 @@ in
       type = optionType;
     };
     function-type = mkOption {
+      type = optionType;
+      readOnly = true;
+      default = functionTo config.output-type;
+    };
+    wrapper-type = mkOption {
       type = optionType;
       readOnly = true;
       default = functionTo (submodule {
@@ -32,5 +37,22 @@ in
         };
       });
     };
+    implementation = mkOption {
+      type = config.function-type;
+      default = _: { };
+    };
+    wrapper = mkOption {
+      type = config.wrapper-type;
+      readOnly = true;
+      default = input: fn: {
+        inherit input;
+        output = config.implementation fn.config.input;
+      };
+    };
+    apply = mkOption {
+      type = config.function-type;
+      readOnly = true;
+      default = input: (config.wrapper input).output;
+    };
   };
 }

deployment/nixos.nix

@@ -0,0 +1,25 @@
+{
+  configuration,
+  system,
+  sources ? import ../npins,
+}:
+let
+  eval = import "${sources.nixpkgs}/nixos/lib/eval-config.nix" {
+    inherit system;
+    specialArgs = {
+      inherit sources;
+    };
+    modules = [ configuration ];
+  };
+  toplevel =
+    {
+      inherit (eval) pkgs config options;
+      system = eval.config.system.build.toplevel;
+      inherit (eval.config.system.build) vm vmWithBootLoader;
+    }
+    .config.system.build.toplevel;
+in
+{
+  drv_path = toplevel.drvPath;
+  out_path = toplevel;
+}

deployment/run/ssh-single-host/run.sh

@@ -0,0 +1,49 @@
+#! /usr/bin/env bash
+set -xeuo pipefail
+declare username host system module args deployment_name deployment_type key_file root_path ssh_opts
+IFS=" " read -r -a ssh_opts <<< "$( (echo "$ssh_opts" | jq -r '@sh') | tr -d \'\")"
+
+# DEPLOY
+sshOpts=(
+  -o BatchMode=yes
+  -o StrictHostKeyChecking=no
+)
+for ssh_opt in "${ssh_opts[@]}"; do
+  sshOpts+=(
+    -o "$ssh_opt"
+  )
+done
+if [[ -n "$key_file" ]]; then
+  sshOpts+=(
+    -i "$key_file"
+  )
+fi
+destination="$username@$host"
+
+command=(nix-instantiate --show-trace --expr "
+  import $root_path/deployment/nixos.nix {
+    system = \"$system\";
+    configuration = (import \"$root_path/$module\" (builtins.fromJSON ''$args'')).$deployment_name.$deployment_type.nixos-configuration;
+  }
+")
+
+# INSTANTIATE
+# instantiate the config in /nix/store
+"${command[@]}" -A out_path
+
+# get the realized derivation to deploy
+outPath=$(nix-store --realize "$("${command[@]}" --show-trace --eval --strict --json | jq -r '.drv_path')")
+# deploy the config by nix-copy-closure
+NIX_SSHOPTS="${sshOpts[*]}" nix-copy-closure --to "$destination" "$outPath" --gzip --use-substitutes
+# switch the remote host to the config
+# shellcheck disable=SC2029
+ssh "${sshOpts[@]}" "$destination" "nix-env --profile /nix/var/nix/profiles/system --set $outPath"
+# shellcheck disable=SC2029
+output=$(ssh -o "ConnectTimeout=1" -o "ServerAliveInterval=1" "${sshOpts[@]}" "$destination" "nohup $outPath/bin/switch-to-configuration switch &" 2>&1) || echo "status code: $?"
+echo "output: $output"
+if [[ $output != *"Timeout, server $host not responding"* ]]; then
+  echo "non-timeout error: $output"
+  exit 1
+else
+  exit 0
+fi

deployment/run/tf-proxmox/main.tf

@@ -0,0 +1,172 @@
+terraform {
+  required_providers {
+    proxmox = {
+      source  = "bpg/proxmox"
+      version = "= 0.76.1"
+    }
+  }
+}
+
+locals {
+  dump_name = "vzdump-qemu-nixos-fediversity-${var.category}.vma.zst"
+}
+
+provider "proxmox" {
+  endpoint = "https://${var.host}:8006/"
+  insecure = true
+
+  ssh {
+    agent = true
+  }
+
+  # # Choose one authentication method:
+  # api_token = var.virtual_environment_api_token
+  # # OR
+  username  = "root@pam" # var.virtual_environment_username # "username@realm"
+  password  = "mytestpw" # var.virtual_environment_password
+  # # OR
+  # auth_ticket           = var.virtual_environment_auth_ticket
+  # csrf_prevention_token = var.virtual_environment_csrf_prevention_token
+}
+
+# # FIXME move to host
+# # FIXME add proxmox
+# data "external" "base-hash" {
+#   program = ["sh", "-c", "echo \"{\\\"hash\\\":\\\"$(nix-hash ${path.module}/../common/nixos/base.nix)\\\"}\""]
+# }
+
+# # hash of our code directory, used to trigger re-deploy
+# # FIXME calculate separately to reduce false positives
+# data "external" "hash" {
+#   program = ["sh", "-c", "echo \"{\\\"hash\\\":\\\"$(nix-hash ..)\\\"}\""]
+# }
+
+# FIXME move to host
+resource "terraform_data" "template" {
+  # triggers_replace = [
+  #   data.external.base-hash.result,
+  # ]
+
+  provisioner "local-exec" {
+    working_dir = path.root
+    # FIXME configure to use actual base image
+    command = <<-EOF
+      set -euo pipefail
+
+      nixos-generate -f proxmox -o /tmp/nixos-image
+      ln -s /tmp/nixos-image/vzdump-qemu-nixos-*.vma.zst /tmp/nixos-image/${local.dump_name}
+    EOF
+  }
+}
+
+# FIXME move to host
+resource "proxmox_virtual_environment_file" "upload" {
+  lifecycle {
+    replace_triggered_by = [
+      terraform_data.template,
+    ]
+  }
+
+  content_type = "images"
+  datastore_id = "local"
+  node_name    = var.host
+  overwrite = true
+
+  source_file {
+    path = "/tmp/nixos-image/${local.dump_name}"
+    file_name = local.dump_name
+  }
+}
+
+# FIXME distinguish var.category
+data "proxmox_virtual_environment_vms" "nixos_base" {
+  node_name = var.host
+  filter {
+    name = "template"
+    values = [true]
+  }
+  # filter {
+  #   name = "node_name"
+  #   values = ["nixos-base"]
+  # }
+}
+
+# resource "proxmox_virtual_environment_vm" "nix_vm" {
+#   lifecycle {
+#     replace_triggered_by = [
+#       proxmox_virtual_environment_file.upload,
+#     ]
+#   }
+
+#   node_name      = var.host
+#   pool_id        = var.pool_id
+#   description    = var.description
+#   started        = true
+
+#   agent {
+#     enabled = true
+#   }
+
+#   cpu {
+#     type         = "x86-64-v2-AES"
+#     cores        = var.cores
+#     sockets      = var.sockets
+#     numa         = true
+#   }
+
+#   memory {
+#     dedicated    = var.memory
+#   }
+
+#   efi_disk {
+#     datastore_id = "linstor_storage"
+#     type         = "4m"
+#   }
+
+#   disk {
+#     datastore_id = "linstor_storage"
+#     interface    = "scsi0"
+#     discard      = "on"
+#     iothread     = true
+#     size         = var.disk_size
+#     ssd          = true
+#   }
+
+#   clone {
+#     datastore_id = "local"
+#     node_name = data.proxmox_virtual_environment_vms.nixos_base.vms[0].node_name # invalid index: empty list
+#     vm_id = data.proxmox_virtual_environment_vms.nixos_base.vms[0].vm_id
+#     full = true
+#   }
+
+#   network_device {
+#     model        = "virtio"
+#     bridge       = "vnet1306"
+#   }
+
+#   operating_system {
+#     type         = "l26"
+#   }
+
+#   scsi_hardware  = "virtio-scsi-single"
+#   bios           = "ovmf"
+# }
+
+# module "nixos-rebuild" {
+#   depends_on = [
+#     proxmox_virtual_environment_vm.nix_vm
+#   ]
+
+#   source = "../tf-single-host"
+
+#   system = var.system
+#   username = var.username
+#   host = proxmox_virtual_environment_vm.nix_vm.ipv4_addresses[0] # needs guest agent installed
+#   module = var.module
+#   args = var.args
+#   key_file = var.key_file
+#   deployment_name = var.deployment_name
+#   root_path = var.root_path
+#   ssh_opts = var.ssh_opts
+#   deployment_type = var.deployment_type
+# }

deployment/run/tf-proxmox/run.sh

@@ -0,0 +1,10 @@
+#! /usr/bin/env bash
+set -xeuo pipefail
+declare tf_env
+
+export TF_LOG=info
+# export TF_LOG=debug
+
+cd "${tf_env}/deployment/run/tf-proxmox"
+# parallelism=1: limit OOM risk
+tofu apply --auto-approve -lock=false -input=false -parallelism=1

deployment/run/tf-proxmox/setup.nix

@@ -0,0 +1,16 @@
+{
+  pkgs,
+  lib,
+  sources,
+}:
+pkgs.writeScriptBin "setup" ''
+  set -xe
+  # calculated pins
+  echo '${lib.strings.toJSON sources}' > ./.npins.json
+  # generate TF lock for nix's TF providers
+  rm -rf .terraform/
+  rm -f .terraform.lock.hcl
+  # suppress warning on architecture-specific generated lock file:
+  # `Warning: Incomplete lock file information for providers`.
+  tofu init -input=false 1>/dev/null
+''

deployment/run/tf-proxmox/tf-env.nix

@@ -0,0 +1,33 @@
+{
+  lib,
+  pkgs,
+  sources ? import ../../../npins,
+}:
+pkgs.stdenv.mkDerivation {
+  name = "tf-repo";
+  src =
+    with lib.fileset;
+    toSource {
+      root = ../../../.;
+      # don't copy ignored files
+      fileset = intersection (gitTracked ../../../.) ../../../.;
+    };
+  buildInputs = [
+    (pkgs.callPackage ./tf.nix { inherit sources; })
+    (pkgs.callPackage ./setup.nix { inherit sources; })
+  ];
+  buildPhase = ''
+    runHook preBuild
+    for category in deployment/run/tf-single-host deployment/run/tf-proxmox; do
+      pushd "$category"
+      source setup
+      popd
+    done
+    runHook postBuild
+  '';
+  installPhase = ''
+    runHook preInstall
+    cp -r . $out
+    runHook postInstall
+  '';
+}

deployment/run/tf-proxmox/tf.nix

@@ -0,0 +1,26 @@
+# FIXME: use overlays so this gets imported just once?
+{
+  pkgs,
+  sources,
+  ...
+}:
+let
+  mkProvider =
+    args:
+    pkgs.terraform-providers.mkProvider (
+      { mkProviderFetcher = { repo, ... }: sources.${repo}; } // args
+    );
+in
+pkgs.opentofu.withPlugins (p: [
+  p.external
+  (mkProvider {
+    owner = "bpg";
+    repo = "terraform-provider-proxmox";
+    rev = "v0.76.1";
+    spdx = "MPL-2.0";
+    hash = null;
+    vendorHash = "sha256-3KJ7gi3UEZu31LhEtcRssRUlfsi4mIx6FGTKi1TDRdg=";
+    homepage = "https://registry.terraform.io/providers/bpg/proxmox";
+    provider-source-address = "registry.opentofu.org/bpg/proxmox";
+  })
+])

deployment/run/tf-proxmox/variables.tf

@@ -0,0 +1,97 @@
+variable "system" {
+  description = "The architecture of the system to deploy to."
+  type = string
+  default = "x86_64-linux"
+}
+
+variable "username" {
+  description = "the SSH user to use"
+  type = string
+  default = "root"
+}
+
+variable "host" {
+  description = "the host of the ProxmoX Virtual Environment."
+  type = string
+}
+
+variable "module" {
+  description = "The module to call to obtain the NixOS configuration from."
+  type = string
+}
+
+variable "args" {
+  description = "The arguments with which to call the module to obtain the NixOS configuration."
+  type = string
+  default = "{}"
+}
+
+variable "key_file" {
+  description = "path to the user's SSH private key"
+  type = string
+}
+
+variable "deployment_name" {
+  description = "The name of the deployment for which to obtain the NixOS configuration."
+  type = string
+}
+
+variable "root_path" {
+  description = "The path to the root of the repository."
+  type = string
+}
+
+variable "ssh_opts" {
+  description = "Extra SSH options (`-o`) to use."
+  type = string
+  default = "[]"
+}
+
+variable "deployment_type" {
+  description = "A `deployment-type` from the Fediversity data model, for grabbing the desired NixOS configuration."
+  type = string
+  default = "tf-proxmox-host"
+}
+
+#########################################
+
+variable "category" {
+  type = string
+  description = "Category to be used in naming the base image."
+  default = "test"
+}
+
+variable "description" {
+  type = string
+  default = ""
+}
+
+variable "sockets" {
+  type = number
+  description = "The number of sockets of the VM."
+  default = 1
+}
+
+variable "cores" {
+  type = number
+  description = "The number of cores of the VM."
+  default = 1
+}
+
+variable "memory" {
+  type = number
+  description = "The amount of memory of the VM in MiB."
+  default = 2048
+}
+
+variable "disk_size" {
+  type = number
+  description = "The amount of disk of the VM in GiB."
+  default = 32
+}
+
+variable "pool_id" {
+  type = string
+  description = "The identifier for a pool to assign the virtual machine to."
+  default = "Fediversity"
+}

deployment/run/tf-single-host/main.tf

@@ -0,0 +1,52 @@
+# hash of our code directory, used to trigger re-deploy
+# FIXME calculate separately to reduce false positives
+data "external" "hash" {
+  program = ["sh", "-c", "echo \"{\\\"hash\\\":\\\"$(nix-hash ../../..)\\\"}\""]
+}
+
+# TF resource to build and deploy NixOS instances.
+resource "terraform_data" "nixos" {
+
+  # trigger rebuild/deploy if (FIXME?) any potentially used config/code changed,
+  # preventing these (20+s, build being bottleneck) when nothing changed.
+  # terraform-nixos separates these to only deploy if instantiate changed,
+  # yet building even then - which may be not as bad using deploy on remote.
+  # having build/deploy one resource reflects wanting to prevent no-op rebuilds
+  # over preventing (with less false positives) no-op deployments,
+  # as i could not find a way to do prevent no-op rebuilds without merging them:
+  # - generic resources cannot have outputs, while we want info from the instantiation (unless built on host?).
+  # - `data` always runs, which is slow for deploy and especially build.
+  triggers_replace = [
+    data.external.hash.result,
+    var.host,
+    var.module,
+    var.args,
+    var.root_path,
+    var.deployment_type,
+  ]
+
+  provisioner "local-exec" {
+    # directory to run the script from. we use the TF project root dir,
+    # here as a path relative from where TF is run from,
+    # matching calling modules' expectations on config_nix locations.
+    # note that absolute paths can cause false positives in triggers,
+    # so are generally discouraged in TF.
+    working_dir = path.root
+    environment = {
+      system = var.system
+      username = var.username
+      host = var.host
+      module = var.module
+      host = var.host
+      args = var.args
+      key_file = var.key_file
+      deployment_name = var.deployment_name
+      root_path = var.root_path
+      ssh_opts = var.ssh_opts
+      deployment_type = var.deployment_type
+    }
+    # TODO: refactor back to command="ignoreme" interpreter=concat([]) to protect sensitive data from error logs?
+    # TODO: build on target?
+    command = "sh ../ssh-single-host/run.sh"
+  }
+}

deployment/run/tf-single-host/run.sh

@@ -0,0 +1,9 @@
+#! /usr/bin/env bash
+set -xeuo pipefail
+declare tf_env
+
+export TF_LOG=info
+
+cd "${tf_env}/deployment/run/tf-single-host"
+# parallelism=1: limit OOM risk
+tofu apply --auto-approve -lock=false -parallelism=1

deployment/run/tf-single-host/setup.nix

@@ -0,0 +1,16 @@
+{
+  pkgs,
+  lib,
+  sources,
+}:
+pkgs.writeScriptBin "setup" ''
+  set -xe
+  # calculated pins
+  echo '${lib.strings.toJSON sources}' > ./.npins.json
+  # generate TF lock for nix's TF providers
+  rm -rf .terraform/
+  rm -f .terraform.lock.hcl
+  # suppress warning on architecture-specific generated lock file:
+  # `Warning: Incomplete lock file information for providers`.
+  tofu init -input=false 1>/dev/null
+''

deployment/run/tf-single-host/tf-env.nix

@@ -0,0 +1,31 @@
+{
+  lib,
+  pkgs,
+  sources ? import ../../../npins,
+}:
+pkgs.stdenv.mkDerivation {
+  name = "tf-repo";
+  src =
+    with lib.fileset;
+    toSource {
+      root = ../../../.;
+      # don't copy ignored files
+      fileset = intersection (gitTracked ../../../.) ../../../.;
+    };
+  buildInputs = [
+    (pkgs.callPackage ./tf.nix { })
+    (pkgs.callPackage ./setup.nix { inherit sources; })
+  ];
+  buildPhase = ''
+    runHook preBuild
+    pushd deployment/run/tf-single-host
+    source setup
+    popd
+    runHook postBuild
+  '';
+  installPhase = ''
+    runHook preInstall
+    cp -r . $out
+    runHook postInstall
+  '';
+}

deployment/run/tf-single-host/tf.nix

@@ -0,0 +1,11 @@
+# FIXME: use overlays so this gets imported just once?
+{
+  pkgs,
+  ...
+}:
+let
+  tf = pkgs.opentofu;
+in
+tf.withPlugins (p: [
+  p.external
+])

deployment/run/tf-single-host/variables.tf

@@ -0,0 +1,54 @@
+variable "system" {
+  description = "The architecture of the system to deploy to."
+  type = string
+  default = "x86_64-linux"
+}
+
+variable "username" {
+  description = "the SSH user to use"
+  type = string
+  default = "root"
+}
+
+variable "host" {
+  description = "the host to access by SSH"
+  type = string
+}
+
+variable "module" {
+  description = "The module to call to obtain the NixOS configuration from."
+  type = string
+}
+
+variable "args" {
+  description = "The arguments with which to call the module to obtain the NixOS configuration."
+  type = string
+  default = "{}"
+}
+
+variable "key_file" {
+  description = "path to the user's SSH private key"
+  type = string
+}
+
+variable "deployment_name" {
+  description = "The name of the deployment for which to obtain the NixOS configuration."
+  type = string
+}
+
+variable "root_path" {
+  description = "The path to the root of the repository."
+  type = string
+}
+
+variable "ssh_opts" {
+  description = "Extra SSH options (`-o`) to use."
+  type = string
+  default = "[]"
+}
+
+variable "deployment_type" {
+  description = "A `deployment-type` from the Fediversity data model, for grabbing the desired NixOS configuration."
+  type = string
+  default = "tf-host"
+}

npins/sources.json

@@ -192,6 +192,19 @@
       "revision": "48f39fbe2e8f90f9ac160dd4b6929f3ac06d8223",
       "url": "https://github.com/SaumonNet/proxmox-nixos/archive/48f39fbe2e8f90f9ac160dd4b6929f3ac06d8223.tar.gz",
       "hash": "0606qcs8x1jwckd1ivf52rqdmi3lkn66iiqh6ghd4kqx0g2bw3nv"
+    },
+    "terraform-provider-proxmox": {
+      "type": "Git",
+      "repository": {
+        "type": "GitHub",
+        "owner": "kiaragrouwstra",
+        "repo": "terraform-provider-proxmox"
+      },
+      "branch": "content-type-images",
+      "submodules": false,
+      "revision": "d465b71e2c112903b9cf235e3a2b4f7997272ab9",
+      "url": "https://github.com/kiaragrouwstra/terraform-provider-proxmox/archive/d465b71e2c112903b9cf235e3a2b4f7997272ab9.tar.gz",
+      "hash": "05l45w40708sx1hyli10ncr0hsjsf0djkc7x9xkdl4gw96m1578n"
     }
   },
   "version": 5