draupnir: add tests

Co-authored-by: teutat3s <10206665+teutat3s@users.noreply.github.com>

nixos/tests/all-tests.nix

@@ -273,6 +273,7 @@ in {
   domination = handleTest ./domination.nix {};
   dovecot = handleTest ./dovecot.nix {};
   drawterm = discoverTests (import ./drawterm.nix);
+  draupnir = handleTest ./matrix/draupnir.nix {};
   drbd = handleTest ./drbd.nix {};
   dublin-traceroute = handleTest ./dublin-traceroute.nix {};
   earlyoom = handleTestOn ["x86_64-linux"] ./earlyoom.nix {};

nixos/tests/matrix/draupnir.nix

@@ -0,0 +1,224 @@
+import ../make-test-python.nix (
+  { pkgs, ... }:
+  let
+    # Set up SSL certs for Synapse to be happy.
+    runWithOpenSSL = file: cmd: pkgs.runCommand file
+      {
+        buildInputs = [ pkgs.openssl ];
+      }
+      cmd;
+
+    ca_key = runWithOpenSSL "ca-key.pem" "openssl genrsa -out $out 2048";
+    ca_pem = runWithOpenSSL "ca.pem" ''
+      openssl req \
+        -x509 -new -nodes -key ${ca_key} \
+        -days 10000 -out $out -subj "/CN=snakeoil-ca"
+    '';
+    key = runWithOpenSSL "matrix_key.pem" "openssl genrsa -out $out 2048";
+    csr = runWithOpenSSL "matrix.csr" ''
+      openssl req \
+         -new -key ${key} \
+         -out $out -subj "/CN=localhost" \
+    '';
+    cert = runWithOpenSSL "matrix_cert.pem" ''
+      openssl x509 \
+        -req -in ${csr} \
+        -CA ${ca_pem} -CAkey ${ca_key} \
+        -CAcreateserial -out $out \
+        -days 365
+    '';
+  in
+  {
+    name = "draupnir";
+    meta = with pkgs.lib; {
+      maintainers = [ maintainers.RorySys ];
+    };
+
+    nodes = {
+      homeserver = { pkgs, ... }: {
+        services.matrix-synapse = {
+          enable = true;
+          settings = {
+            database.name = "sqlite3";
+            tls_certificate_path = "${cert}";
+            tls_private_key_path = "${key}";
+            enable_registration = true;
+            enable_registration_without_verification = true;
+            registration_shared_secret = "supersecret-registration";
+
+            listeners = [ {
+              # The default but tls=false
+              bind_addresses = [
+                "0.0.0.0"
+              ];
+              port = 8448;
+              resources = [ {
+                compress = true;
+                names = [ "client" ];
+              } {
+                compress = false;
+                names = [ "federation" ];
+              } ];
+              tls = false;
+              type = "http";
+              x_forwarded = false;
+            } ];
+          };
+        };
+
+        networking.firewall.allowedTCPPorts = [ 8448 ];
+
+        environment.systemPackages = [
+          (pkgs.writeShellScriptBin "register_draupnir_user" ''
+            exec ${pkgs.matrix-synapse}/bin/register_new_matrix_user \
+              -u draupnir \
+              -p draupnir-password \
+              --admin \
+              --shared-secret supersecret-registration \
+              http://localhost:8448
+          ''
+          )
+          (pkgs.writeShellScriptBin "register_moderator_user" ''
+            exec ${pkgs.matrix-synapse}/bin/register_new_matrix_user \
+              -u moderator \
+              -p moderator-password \
+              --no-admin \
+              --shared-secret supersecret-registration \
+              http://localhost:8448
+          ''
+          )
+        ];
+      };
+
+      draupnir = { ... }: {
+        services.draupnir = {
+          enable = true;
+          accessTokenFile = "/tmp/draupnir-access-token";
+          settings = {
+            homeserverUrl = "http://homeserver:8448";
+            managementRoom = "#moderators:homeserver";
+          };
+        };
+        environment.systemPackages = [
+          (pkgs.writeShellScriptBin "get_draupnir_access_token" ''
+            exec ${pkgs.curl}/bin/curl \
+              -X POST -s \
+              -d '{"type":"m.login.password", "user":"draupnir", "password":"draupnir-password"}' \
+              http://homeserver:8448/_matrix/client/v3/login \
+              | ${pkgs.jq}/bin/jq --join-output '.access_token' \
+              > /tmp/draupnir-access-token
+          ''
+          )
+        ];
+      };
+
+      draupnirpantalaimon = { pkgs, ... }: {
+        services.draupnir = {
+          enable = true;
+          pantalaimon = {
+            enable = true;
+            username = "draupnir";
+            passwordFile = pkgs.writeText "password.txt" "draupnir-password";
+            options = {
+              # otherwise draupnir tries to connect to ::1, which is not listened by pantalaimon
+              listenAddress = "127.0.0.1";
+              homeserver = "http://homeserver:8448";
+            };
+          };
+          settings = {
+            managementRoom = "#moderators-encrypted:homeserver";
+          };
+        };
+      };
+
+      client = { pkgs, ... }: {
+        environment.systemPackages = [
+          (pkgs.writers.writePython3Bin "create_management_rooms_and_invite_draupnir"
+            { libraries = with pkgs.python3Packages; [
+                matrix-nio
+              ] ++ matrix-nio.optional-dependencies.e2e;
+            } ''
+            import asyncio
+
+            from nio import (
+                AsyncClient,
+                EnableEncryptionBuilder
+            )
+
+
+            async def main() -> None:
+                client = AsyncClient("http://homeserver:8448", "moderator")
+
+                await client.login("moderator-password")
+
+                room = await client.room_create(
+                    name="Moderators",
+                    alias="moderators",
+                )
+
+                encrypted_room = await client.room_create(
+                    name="Moderators-encrypted",
+                    alias="moderators-encrypted",
+                    initial_state=[EnableEncryptionBuilder().as_dict()],
+                )
+
+                await client.join(room.room_id)
+                await client.room_invite(room.room_id, "@draupnir:homeserver")
+
+                await client.join(encrypted_room.room_id)
+                await client.room_invite(encrypted_room.room_id, "@draupnir:homeserver")
+
+            asyncio.run(main())
+          ''
+          )
+        ];
+      };
+    };
+
+    testScript = ''
+      with subtest("start homeserver"):
+        homeserver.start()
+
+        homeserver.wait_for_unit("matrix-synapse.service")
+        homeserver.wait_until_succeeds("curl --fail -L http://localhost:8448/")
+
+      with subtest("register users"):
+        # register draupnir user
+        homeserver.succeed("register_draupnir_user")
+        # register moderator user
+        homeserver.succeed("register_moderator_user")
+
+      with subtest("start draupnir"):
+        draupnir.start()
+
+        draupnir.wait_until_succeeds("curl --fail -L http://homeserver:8448/")
+
+        draupnir.succeed("get_draupnir_access_token")
+
+        draupnir.wait_for_unit("draupnir.service")
+
+      with subtest("ensure draupnir can be invited to the management rooms"):
+        client.start()
+
+        client.wait_until_succeeds("curl --fail -L http://homeserver:8448/")
+
+        client.succeed("create_management_rooms_and_invite_draupnir")
+
+        draupnir.wait_for_console_text("Startup complete. Now monitoring rooms")
+
+      with subtest("start draupnirpantalaimon"):
+        draupnirpantalaimon.start()
+
+        # wait for pantalaimon to be ready
+        draupnirpantalaimon.wait_for_unit("pantalaimon-draupnir.service")
+        draupnirpantalaimon.wait_for_unit("draupnir.service")
+
+        draupnirpantalaimon.wait_until_succeeds("curl --fail -L http://localhost:8009/")
+
+      with subtest("ensure draupnir can be invited to the encrypted management room"):
+
+        draupnirpantalaimon.wait_for_console_text("Startup complete. Now monitoring rooms")
+    '';
+  }
+)
+