cluster/services/ways/default.nix

@@ -3,11 +3,17 @@
 {
   imports = [
     ./options
+    ./simulacrum/test-data.nix
   ];
 
   services.ways = {
     nodes.host = config.services.websites.nodes.host;
     nixos.host = ./host.nix;
+    simulacrum = {
+      enable = true;
+      deps = [ "nginx" "acme-client" "dns" "certificates" "consul" ];
+      settings = ./simulacrum/test.nix;
+    };
   };
 
   dns.records = lib.mapAttrs'

cluster/services/ways/simulacrum/test-data.nix

@@ -0,0 +1,11 @@
+{ config, lib, ... }:
+{
+  ways = lib.mkIf config.simulacrum {
+    ways-test-simple = config.lib.forService "ways" {
+      target = "http://nowhere";
+    };
+    ways-test-consul = config.lib.forService "ways" {
+      consulService = "ways-test-service";
+    };
+  };
+}

cluster/services/ways/simulacrum/test.nix

@@ -0,0 +1,55 @@
+{ cluster, config, lib, ... }:
+
+let
+  inherit (cluster._module.specialArgs.depot.lib.meta) domain;
+in
+
+{
+  nodes = lib.mkMerge [
+    {
+      nowhere = { pkgs, ... }: {
+        networking.firewall.allowedTCPPorts = [ 8080 ];
+        systemd.services.ways-simple-service = let
+          webroot = pkgs.writeTextDir "example.txt" "hello world";
+        in {
+          wantedBy = [ "multi-user.target" ];
+          serviceConfig = {
+            ExecStart = "${pkgs.darkhttpd}/bin/darkhttpd ${webroot} --port 8080";
+            DynamicUser = true;
+          };
+        };
+      };
+    }
+    (lib.genAttrs cluster.config.services.ways.nodes.host (lib.const {
+      services.nginx.upstreams.nowhere.servers = {
+        "${(builtins.head config.nodes.nowhere.networking.interfaces.eth1.ipv4.addresses).address}:8080" = {};
+      };
+      consul.services.ways-test-service = {
+        unit = "consul";
+        mode = "external";
+        definition = {
+          name = "ways-test-service";
+          address = (builtins.head config.nodes.nowhere.networking.interfaces.eth1.ipv4.addresses).address;
+          port = 8080;
+        };
+      };
+    }))
+  ];
+
+  testScript = ''
+    import json
+    nodeNames = json.loads('${builtins.toJSON cluster.config.services.ways.nodes.host}')
+    nodes = [ n for n in machines if n.name in nodeNames ]
+
+    start_all()
+    nowhere.wait_for_unit("multi-user.target")
+    for node in nodes:
+      node.wait_for_unit("multi-user.target")
+
+    with subtest("single-target service"):
+      nowhere.succeed("curl -f https://ways-test-simple.${domain}")
+
+    with subtest("consul-managed service"):
+      nowhere.succeed("curl -f https://ways-test-consul.${domain}")
+  '';
+}