test/relay: init

flake.nix

@@ -34,12 +34,13 @@
       "clamav"
       "multiple"
       "ldap"
+      "relay"
     ];
     genTest = testName: release: {
       "name"= "${testName}-${builtins.replaceStrings ["."] ["_"] release.name}";
       "value"= import (./tests/. + "/${testName}.nix") {
         pkgs = release.pkgs;
-        inherit blobs;
+        inherit blobs lib;
       };
     };
     # Generate an attribute set such as

tests/clamav.nix

@@ -14,7 +14,7 @@
 #  You should have received a copy of the GNU General Public License
 #  along with this program. If not, see <http://www.gnu.org/licenses/>
 
-{ pkgs ? import <nixpkgs> {}, blobs}:
+{ pkgs ? import <nixpkgs> {}, blobs, ...}:
 
 pkgs.nixosTest {
   name = "clamav";

tests/relay.nix

@@ -0,0 +1,78 @@
+# This tests is used to test features requiring several mail domains.
+
+{ lib, pkgs ? import <nixpkgs> { }, ... }:
+
+let
+  hashPassword = password: pkgs.runCommand
+    "password-${password}-hashed"
+    { buildInputs = [ pkgs.mkpasswd ]; inherit password; }
+    ''
+      mkpasswd -sm bcrypt <<<"$password" > $out
+    '';
+
+  password = pkgs.writeText "password" "password";
+
+  domainGenerator = domain: {
+    imports = [ ../default.nix ];
+    virtualisation.memorySize = 1024;
+    mailserver = {
+      enable = true;
+      fqdn = "mail.${domain}";
+      domains = [ domain ];
+      localDnsResolver = false;
+      loginAccounts = {
+        "user@${domain}" = {
+          hashedPasswordFile = hashPassword "password";
+        };
+      };
+      enableImap = true;
+      enableImapSsl = true;
+    };
+    services = {
+      dnsmasq = {
+        enable = true;
+        settings.mx-host = [ "domain1.com,domain1,10" "domain2.com,domain2,10" ];
+      };
+      # disable rspamd because of graylisting
+      postfix.config.smtpd_milters = lib.mkForce [ ];
+      rspamd.enable = lib.mkForce false;
+      redis.servers.rspamd.enable = false;
+    };
+    systemd.services.postfix.requires = lib.mkForce [ "postfix-setup.service" ];
+  };
+
+in
+
+pkgs.nixosTest {
+  name = "relay";
+  nodes = {
+    domain1 = {
+      imports = [
+        ../default.nix
+        (domainGenerator "domain1.com")
+      ];
+      mailserver.relayDomains = [ "replay.domain1.com" ];
+      # ip of itself
+      services.postfix.networks = [ "[2001:db8:1::1]/128" ];
+    };
+    domain2 = domainGenerator "domain2.com";
+    client = { pkgs, ... }: {
+      environment.systemPackages = [
+        (pkgs.writeScriptBin "mail-check" ''
+          ${pkgs.python3}/bin/python ${../scripts/mail-check.py} $@
+        '')
+      ];
+    };
+  };
+  testScript = ''
+    start_all()
+
+    domain1.wait_for_unit("multi-user.target")
+    domain2.wait_for_unit("multi-user.target")
+
+    # user@domain1.com sends a mail to user@domain2.com
+    client.succeed(
+        "mail-check send-and-read --smtp-port 25 --smtp-starttls --smtp-host domain1 --from-addr user@relay.domain1.com --imap-host domain2 --to-addr user@domain2.com --dst-password-file ${password} --ignore-dkim-spf"
+    )
+  '';
+}