tests: create keycloak test, add working test for website

Co-authored-by: b12f <b12f@noreply.git.pub.solar>
Co-authored-by: Hendrik Sokolowski <hensoko@noreply.git.pub.solar>

flake.nix

@@ -65,6 +65,7 @@
           system,
           pkgs,
           config,
+          lib,
           ...
         }:
         {
@@ -77,6 +78,27 @@
             unstable = import inputs.unstable { inherit system; };
             master = import inputs.master { inherit system; };
           };
+
+          checks =
+            let
+              nixos-lib = import (inputs.nixpkgs + "/nixos/lib") { };
+              testDir = builtins.attrNames (builtins.readDir ./tests);
+              testFiles = builtins.filter (n: builtins.match "^.*.nix$" n != null) testDir;
+            in
+            builtins.listToAttrs (
+              map (x: {
+                name = "test-${lib.strings.removeSuffix ".nix" x}";
+                value = nixos-lib.runTest (
+                  import (./tests + "/${x}") {
+                    inherit self;
+                    inherit pkgs;
+                    inherit lib;
+                    inherit config;
+                  }
+                );
+              }) testFiles
+            );
+
           devShells.default = pkgs.mkShell {
             buildInputs = with pkgs; [
               deploy-rs
@@ -95,6 +117,7 @@
               jq
             ];
           };
+
           devShells.ci = pkgs.mkShell { buildInputs = with pkgs; [ nodejs ]; };
         };
 

modules/core/nix.nix

@@ -6,7 +6,7 @@
   ...
 }:
 {
-  nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [ ];
+  nixpkgs.config = lib.mkDefault { allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [ ]; };
 
   nix = {
     # Use default version alias for nix package

tests/keycloak.nix

@@ -0,0 +1,92 @@
+{
+  self,
+  pkgs,
+  lib,
+  config,
+  ...
+}:
+let
+in
+{
+  name = "keycloak";
+
+  hostPkgs = pkgs;
+
+  node.pkgs = pkgs;
+  node.specialArgs = self.outputs.nixosConfigurations.nachtigall._module.specialArgs;
+
+  nodes = {
+    acme-server = {
+      imports = [
+        self.nixosModules.home-manager
+        self.nixosModules.core
+        ./support/ca.nix
+      ];
+    };
+
+    client = {
+      imports = [
+        self.nixosModules.home-manager
+        self.nixosModules.core
+        ./support/client.nix
+      ];
+    };
+
+    nachtigall = {
+      imports = [
+        self.inputs.agenix.nixosModules.default
+        self.nixosModules.home-manager
+        self.nixosModules.core
+        self.nixosModules.backups
+        self.nixosModules.nginx
+        self.nixosModules.keycloak
+        self.nixosModules.postgresql
+        ./support/global.nix
+      ];
+
+      systemd.tmpfiles.rules = [ "f /tmp/dbf 1777 root root 10d password" ];
+
+      virtualisation.memorySize = 4096;
+
+      pub-solar-os.auth = {
+        enable = true;
+        database-password-file = "/tmp/dbf";
+      };
+      services.keycloak.database.createLocally = true;
+
+      networking.interfaces.eth0.ipv4.addresses = [
+        {
+          address = "192.168.1.3";
+          prefixLength = 32;
+        }
+      ];
+    };
+  };
+
+  testScript =
+    { nodes, ... }:
+    let
+      user = nodes.client.users.users.${nodes.client.pub-solar-os.authentication.username};
+      #uid = toString user.uid;
+      bus = "DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/$(id -u ${user.name})/bus";
+      gdbus = "${bus} gdbus";
+      su = command: "su - ${user.name} -c '${command}'";
+      gseval = "call --session -d org.gnome.Shell -o /org/gnome/Shell -m org.gnome.Shell.Eval";
+      wmClass = su "${gdbus} ${gseval} global.display.focus_window.wm_class";
+    in
+    ''
+      start_all()
+
+      nachtigall.wait_for_unit("system.slice")
+      nachtigall.succeed("ping 127.0.0.1 -c 2")
+      nachtigall.wait_for_unit("nginx.service")
+      nachtigall.wait_for_unit("keycloak.service")
+      nachtigall.wait_until_succeeds("curl http://127.0.0.1:8080/")
+      nachtigall.wait_until_succeeds("curl https://auth.test.pub.solar/")
+
+      client.wait_for_unit("system.slice")
+      client.sleep(30)
+      # client.wait_until_succeeds("${wmClass} | grep -q 'firefox'")
+      client.screenshot("screen")
+    '';
+}

tests/support/ca.nix

@@ -0,0 +1,47 @@
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}:
+{
+  imports = [ ./global.nix ];
+
+  systemd.tmpfiles.rules = [ "f /tmp/step-ca-intermediate-pw 1777 root root 10d password" ];
+
+  networking.interfaces.eth0.ipv4.addresses = [
+    {
+      address = "192.168.1.1";
+      prefixLength = 32;
+    }
+  ];
+
+  services.step-ca =
+    let
+      certificates = pkgs.stdenv.mkDerivation {
+        name = "certificates";
+        src = ./step;
+        installPhase = ''
+          mkdir -p $out;
+          cp -r certs $out/
+          cp -r secrets $out/
+        '';
+      };
+    in
+    {
+      enable = true;
+      openFirewall = true;
+      intermediatePasswordFile = "/tmp/step-ca-intermediate-pw";
+      port = 443;
+      address = "0.0.0.0";
+      settings = (builtins.fromJSON (builtins.readFile ./step/config/ca.json)) // {
+        root = "${certificates}/certs/root_ca.crt";
+        crt = "${certificates}/certs/intermediate_ca.crt";
+        key = "${certificates}/secrets/intermediate_ca_key";
+        db = {
+          type = "badgerv2";
+          dataSource = "/var/lib/step-ca/db";
+        };
+      };
+    };
+}

tests/support/client.nix

@@ -0,0 +1,35 @@
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}:
+{
+  imports = [ ./global.nix ];
+
+  services.xserver.enable = true;
+  services.xserver.displayManager.gdm.enable = true;
+  services.xserver.desktopManager.gnome.enable = true;
+  services.xserver.displayManager.autoLogin.enable = true;
+  services.xserver.displayManager.autoLogin.user = config.pub-solar-os.authentication.username;
+
+  systemd.user.services = {
+    "org.gnome.Shell@wayland" = {
+      serviceConfig = {
+        ExecStart = [
+          # Clear the list before overriding it.
+          ""
+          # Eval API is now internal so Shell needs to run in unsafe mode.
+          "${pkgs.gnome.gnome-shell}/bin/gnome-shell --unsafe-mode"
+        ];
+      };
+    };
+  };
+
+  networking.interfaces.eth0.ipv4.addresses = [
+    {
+      address = "192.168.1.2";
+      prefixLength = 32;
+    }
+  ];
+}

tests/support/global.nix

@@ -0,0 +1,50 @@
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}:
+{
+  pub-solar-os.networking.domain = "test.pub.solar";
+
+  security.acme.defaults.server = "https://ca.${config.pub-solar-os.networking.domain}/acme/acme/directory";
+
+  security.pki.certificates = [ (builtins.readFile ./step/certs/root_ca.crt) ];
+
+  services.openssh = {
+    enable = true;
+    openFirewall = true;
+    settings = {
+      PermitRootLogin = lib.mkForce "yes";
+      PermitEmptyPasswords = lib.mkForce "yes";
+      PasswordAuthentication = lib.mkForce true;
+    };
+  };
+
+  security.pam.services.sshd.allowNullPassword = true;
+
+  virtualisation.forwardPorts =
+    let
+      address = (builtins.elemAt config.networking.interfaces.eth0.ipv4.addresses 0).address;
+      lastAddressPart = builtins.elemAt (lib.strings.splitString "." address) 3;
+    in
+    [
+      {
+        from = "host";
+        host.port = 2000 + (lib.strings.toInt lastAddressPart);
+        guest.port = 22;
+      }
+    ];
+
+  networking.interfaces.eth0.useDHCP = false;
+
+  networking.hosts = {
+    "192.168.1.1" = [ "ca.${config.pub-solar-os.networking.domain}" ];
+    "192.168.1.2" = [ "client.${config.pub-solar-os.networking.domain}" ];
+    "192.168.1.3" = [
+      "${config.pub-solar-os.networking.domain}"
+      "www.${config.pub-solar-os.networking.domain}"
+      "auth.${config.pub-solar-os.networking.domain}"
+    ];
+  };
+}

tests/support/step/certs/intermediate_ca.crt

@@ -0,0 +1,13 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----

tests/support/step/certs/root_ca.crt

@@ -0,0 +1,12 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----

tests/support/step/config/ca.json

@@ -0,0 +1,44 @@
+{
+  "federatedRoots": null,
+  "address": ":443",
+  "insecureAddress": "",
+  "dnsNames": ["ca.test.pub.solar"],
+  "logger": {
+    "format": "text"
+  },
+  "db": {
+    "type": "badgerv2",
+    "badgerFileLoadingMode": ""
+  },
+  "authority": {
+    "provisioners": [
+      {
+        "name": "acme",
+        "type": "ACME"
+      },
+      {
+        "type": "JWK",
+        "name": "test.pub.solar",
+        "key": {
+          "use": "sig",
+          "kty": "EC",
+          "kid": "lM-BJXRwwQcdgxLqAS4Za23A2YatZpwXx-PP5NIt8JM",
+          "crv": "P-256",
+          "alg": "ES256",
+          "x": "ouB2mP04Kt8rDa10C8ZzYyzA36rrz-k0c4_ud1hVjyg",
+          "y": "RbXKcudQRPEFqjG_5AxuqCQXn7pyRToQCwC4MrwLVUQ"
+        },
+        "encryptedKey": "eyJhbGciOiJQQkVTMi1IUzI1NitBMTI4S1ciLCJjdHkiOiJqd2sranNvbiIsImVuYyI6IkEyNTZHQ00iLCJwMmMiOjYwMDAwMCwicDJzIjoiNWR5T2puR2Y5aFFNRlc1U25fRWhzUSJ9.a3xtSBuMmzZCMsdfHAXMgFpe9bq8A6bGGOoW9F2Gw7AhxL4bG-AlgA.IA68rSJSGTAKnaVS.XDQc4da-8D9Ykfw-8S4uphsauq5gsEm4qp7zKQUIvcjUlnPAtiHP3xiiBie29ncdg8rKmyzprEEOpTNvXtQl7LsPsHXyKV3SqsTnJecvim9YXGDneAHyWe-XF6hyCZAfSoFbFMgLDKR6d44hMht3ueazL_TPlkFUBLrJbsW782MfdfF3nzcaDf_JDuhKsKHDmKqZyNXDzwf6rINe8adrf5gqaLM2_sGhk7i3XyXygn8HHVw1Dj_w2gPOVm4MS7CO_NgikPqAtGuXDhpWZfXte-FlnMO6d9xQF67b0cwB8kmColPSp1zRiCKPAk9vof8Nn-gGE_aw8zxPi0CJkoY.xbuqSSspgLc_Uw17uiRF7Q"
+      }
+    ]
+  },
+  "tls": {
+    "cipherSuites": [
+      "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256",
+      "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256"
+    ],
+    "minVersion": 1.2,
+    "maxVersion": 1.3,
+    "renegotiation": false
+  }
+}

tests/support/step/config/defaults.json

@@ -0,0 +1,6 @@
+{
+  "ca-url": "https://ca.test.pub.solar",
+  "ca-config": "/home/b12f/.step/config/ca.json",
+  "fingerprint": "4d6a1a918355380acbd0256a2203d0a0da8436bb788e8f19326589045c3cd842",
+  "root": "/home/b12f/.step/certs/root_ca.crt"
+}

tests/support/step/secrets/intermediate_ca_key

@@ -0,0 +1,8 @@
+-----BEGIN EC PRIVATE KEY-----
+Proc-Type: 4,ENCRYPTED
+DEK-Info: AES-256-CBC,0b34c00cb76ffc16441f5fe762d8d915
+
+xJQ5r5kGiaG6rCsmVnONxm99sqceb62dO8/YvgdZ/ouHAxz1OlXYpTJNd2GvezAc
+XA6Zx6eGzNCOyhgMNJTXEn8QmcJcMd6OjVLxQ9Tr2Mi3LShcBzMPs30/X2XYsM22
+5G4fRhQD0L4nQ08B3GG6FjPe/HYmkRNZmAeDc2wE5Fg=
+-----END EC PRIVATE KEY-----

tests/support/step/secrets/root_ca_key

@@ -0,0 +1,8 @@
+-----BEGIN EC PRIVATE KEY-----
+Proc-Type: 4,ENCRYPTED
+DEK-Info: AES-256-CBC,48f59a57e5a2b81359e0a3668161b61e
+
+jMZbpiHSFa74ns30QrAnIlcguqWp+FE20cXbiIVPpLAJpzGskc3k5vRFTpPM8geg
+sZ6bVvq3APbKmkopxZHWpd4ly6uHkolbtR1NFxTNKymaJZuSuKspUmDohkIyZN6c
+KG0upERMZIOg6Ky1JiM5pLJMHBTsCmzJBmdFCW7GSww=
+-----END EC PRIVATE KEY-----

tests/website.nix

@@ -8,17 +8,52 @@
 {
   name = "website";
 
-  nodes.nachtigall-test = self.nixosConfigurations.nachtigall-test;
-
-  node.specialArgs = self.outputs.nixosConfigurations.nachtigall._module.specialArgs;
   hostPkgs = pkgs;
 
-  enableOCR = true;
+  node.pkgs = pkgs;
+  node.specialArgs = self.outputs.nixosConfigurations.nachtigall._module.specialArgs;
+
+  nodes = {
+    acme-server = {
+      imports = [
+        self.nixosModules.home-manager
+        self.nixosModules.core
+        ./support/ca.nix
+      ];
+    };
+
+    nachtigall = {
+      imports = [
+        self.nixosModules.home-manager
+        self.nixosModules.core
+        self.nixosModules.nginx
+        self.nixosModules.nginx-website
+        ./support/global.nix
+      ];
+
+      virtualisation.memorySize = 4096;
+
+      networking.interfaces.eth0.ipv4.addresses = [
+        {
+          address = "192.168.1.3";
+          prefixLength = 32;
+        }
+      ];
+    };
+  };
 
   testScript = ''
-    machine.wait_for_unit("system.slice")
-    machine.succeed("ping 127.0.0.1 -c 2")
-    machine.wait_for_unit("nginx.service")
-    machine.succeed("curl -H 'Host:pub.solar' http://127.0.0.1/")
+    start_all()
+
+    acme_server.wait_for_unit("system.slice")
+    acme_server.wait_for_unit("step-ca.service")
+    acme_server.succeed("ping ca.test.pub.solar -c 2")
+    acme_server.wait_until_succeeds("curl 127.0.0.1:443")
+
+    nachtigall.wait_for_unit("system.slice")
+    nachtigall.succeed("ping test.pub.solar -c 2")
+    nachtigall.succeed("ping ca.test.pub.solar -c 2")
+    nachtigall.wait_for_unit("nginx.service")
+    nachtigall.wait_until_succeeds("curl https://test.pub.solar/")
   '';
 }