checks/cluster: init WIP

packages/checks/cluster.nix

@@ -0,0 +1,71 @@
+{ testers, config, extendModules, lib, system }:
+
+let
+  lift = config;
+
+  snakeoil = {
+    ssh = {
+      public = lib.fileContents ./snakeoil/ssh/snakeoil-key.pub;
+      private = ./snakeoil/ssh/snakeoil-key;
+    };
+    wireguard = {
+      public = lib.genAttrs nodes (node: lib.fileContents ./snakeoil/wireguard/public-key-${toString digits.${node}});
+      private = lib.genAttrs nodes (node: ./snakeoil/wireguard/private-key-${toString digits.${node}});
+    };
+  };
+
+  nodes = lib.attrNames config.gods.fromLight;
+  digits = lib.attrsets.listToAttrs (lib.zipListsWith lib.nameValuePair nodes (lib.range 1 255));
+  depot' = extendModules {
+    modules = [
+      ({ config, ... }: {
+        gods.fromLight = lib.mapAttrs (name: cfg: {
+          interfaces.primary = {
+            link = lib.mkForce "eth1";
+            addr = lib.mkForce "192.168.1.${toString digits.${name}}";
+            addrPublic = lib.mkForce "192.168.1.${toString digits.${name}}";
+          };
+          ssh.id.publicKey = lib.mkForce snakeoil.ssh.public;
+        }) lift.gods.fromLight;
+
+        cluster = lib.mkForce (lift.cluster.extendModules {
+          specialArgs.depot = config;
+          modules = [
+            {
+              hostLinks = lib.genAttrs nodes (node: {
+                mesh.extra = lib.mkForce (lift.cluster.config.hostLinks.${node}.mesh.extra // {
+                  pubKey = snakeoil.wireguard.public.${node};
+                });
+              });
+            }
+          ];
+        });
+      })
+    ];
+  };
+  specialArgs = depot'.config.lib.summon system lib.id;
+in
+
+testers.runNixOSTest {
+  name = "cluster";
+
+  node = { inherit specialArgs; };
+  nodes = lib.genAttrs nodes (node: {
+    imports = [
+      specialArgs.depot.hours.${node}.nixos
+      ./modules/nixos/age-dummy-secrets
+    ] ++ depot'.config.cluster.config.out.injectNixosConfig node;
+
+    environment.etc."ssh/ssh_host_ed25519_key" = {
+      source = snakeoil.ssh.private;
+      mode = "0400";
+    };
+    environment.etc."dummy-secrets/cluster-wireguard-meshPrivateKey".source = lib.mkForce snakeoil.wireguard.private.${node};
+    passthru.depot = depot';
+    virtualisation.memorySize = 4096;
+  });
+
+  testScript = ''
+    grail.succeed("false")
+  '';
+}

packages/checks/default.nix

@@ -1,4 +1,4 @@
-{ config, lib, self, ... }:
+{ config, lib, self, extendModules, ... }:
 
 let
   timeMachine = {
@@ -7,6 +7,7 @@ let
 in
 
 {
+  debug = lib.warn "debug mode is enabled" true;
   perSystem = { filters, pkgs, self', system, ... }: {
     checks = lib.mkIf (system == "x86_64-linux") {
       ascensions = pkgs.callPackage ./ascensions.nix {
@@ -14,6 +15,10 @@ in
         inherit (self) nixosModules;
       };
 
+      cluster = pkgs.callPackage ./cluster.nix {
+        inherit config extendModules;
+      };
+
       garage = pkgs.callPackage ./garage.nix {
         inherit (self'.packages) garage consul;
         inherit (self) nixosModules;