nixos/frp: add test and link to package

nixos/tests/all-tests.nix

@@ -290,6 +290,7 @@ in {
   freshrss-sqlite = handleTest ./freshrss-sqlite.nix {};
   freshrss-pgsql = handleTest ./freshrss-pgsql.nix {};
   frigate = handleTest ./frigate.nix {};
+  frp = handleTest ./frp.nix {};
   frr = handleTest ./frr.nix {};
   fsck = handleTest ./fsck.nix {};
   fsck-systemd-stage-1 = handleTest ./fsck.nix { systemdStage1 = true; };

nixos/tests/frp.nix

@@ -0,0 +1,86 @@
+import ./make-test-python.nix ({ pkgs, lib, ... }: {
+  name = "frp";
+  meta.maintainers = with lib.maintainers; [ zaldnoay janik ];
+  nodes = {
+    frps = {
+      networking = {
+        useNetworkd = true;
+        useDHCP = false;
+        firewall.enable = false;
+      };
+
+      systemd.network.networks."01-eth1" = {
+        name = "eth1";
+        networkConfig.Address = "10.0.0.1/24";
+      };
+
+      services.frp = {
+        enable = true;
+        role = "server";
+        settings = {
+          common = {
+            bind_port = 7000;
+            vhost_http_port = 80;
+          };
+        };
+      };
+    };
+
+
+    frpc = {
+      networking = {
+        useNetworkd = true;
+        useDHCP = false;
+      };
+
+      systemd.network.networks."01-eth1" = {
+        name = "eth1";
+        networkConfig.Address = "10.0.0.2/24";
+      };
+
+      services.httpd = {
+        enable = true;
+        adminAddr = "admin@example.com";
+        virtualHosts."test-appication" =
+        let
+          testdir = pkgs.writeTextDir "web/index.php" "<?php phpinfo();";
+        in
+        {
+          documentRoot = "${testdir}/web";
+          locations."/" = {
+            index = "index.php index.html";
+          };
+        };
+        phpPackage = pkgs.php81;
+        enablePHP = true;
+      };
+
+      services.frp = {
+        enable = true;
+        role = "client";
+        settings = {
+          common = {
+            server_addr = "10.0.0.1";
+            server_port = 7000;
+          };
+          web = {
+            type = "http";
+            local_port = 80;
+            custom_domains = "10.0.0.1";
+          };
+        };
+      };
+    };
+  };
+
+  testScript = ''
+    start_all()
+    frps.wait_for_unit("frp.service")
+    frps.wait_for_open_port(80)
+    frpc.wait_for_unit("frp.service")
+    response = frpc.succeed("curl -fvvv -s http://127.0.0.1/")
+    assert "PHP Version ${pkgs.php81.version}" in response, "PHP version not detected"
+    response = frpc.succeed("curl -fvvv -s http://10.0.0.1/")
+    assert "PHP Version ${pkgs.php81.version}" in response, "PHP version not detected"
+  '';
+})

pkgs/tools/networking/frp/default.nix

@@ -1,4 +1,4 @@
-{ buildGoModule, lib, fetchFromGitHub }:
+{ buildGoModule, lib, fetchFromGitHub, nixosTests }:
 
 buildGoModule rec {
   pname = "frp";
@@ -17,6 +17,10 @@ buildGoModule rec {
 
   subPackages = [ "cmd/frpc" "cmd/frps" ];
 
+  passthru.tests = {
+    frp = nixosTests.frp;
+  };
+
   meta = with lib; {
     description = "Fast reverse proxy";
     longDescription = ''