nixpkgs/nixos/tests/3proxy.nix

{ lib, pkgs, ... }: {
  name = "3proxy";
  meta.maintainers = with lib.maintainers; [ misuzu ];

  nodes = {
    peer0 = { lib, ... }: {
      networking.useDHCP = false;
      networking.interfaces.eth1 = {
        ipv4.addresses = [
          {
            address = "192.168.0.1";
            prefixLength = 24;
          }
          {
            address = "216.58.211.111";
            prefixLength = 24;
          }
        ];
      };
    };

    peer1 = { lib, ... }: {
      networking.useDHCP = false;
      networking.interfaces.eth1 = {
        ipv4.addresses = [
          {
            address = "192.168.0.2";
            prefixLength = 24;
          }
          {
            address = "216.58.211.112";
            prefixLength = 24;
          }
        ];
      };
      # test that binding to [::] is working when ipv6 is disabled
      networking.enableIPv6 = false;
      services._3proxy = {
        enable = true;
        services = [
          {
            type = "admin";
            bindPort = 9999;
            auth = [ "none" ];
          }
          {
            type = "proxy";
            bindPort = 3128;
            auth = [ "none" ];
          }
        ];
      };
      networking.firewall.allowedTCPPorts = [ 3128 9999 ];
    };

    peer2 = { lib, ... }: {
      networking.useDHCP = false;
      networking.interfaces.eth1 = {
        ipv4.addresses = [
          {
            address = "192.168.0.3";
            prefixLength = 24;
          }
          {
            address = "216.58.211.113";
            prefixLength = 24;
          }
        ];
      };
      services._3proxy = {
        enable = true;
        services = [
          {
            type = "admin";
            bindPort = 9999;
            auth = [ "none" ];
          }
          {
            type = "proxy";
            bindPort = 3128;
            auth = [ "iponly" ];
            acl = [
              {
                rule = "allow";
              }
            ];
          }
        ];
      };
      networking.firewall.allowedTCPPorts = [ 3128 9999 ];
    };

    peer3 = { lib, pkgs, ... }: {
      networking.useDHCP = false;
      networking.interfaces.eth1 = {
        ipv4.addresses = [
          {
            address = "192.168.0.4";
            prefixLength = 24;
          }
          {
            address = "216.58.211.114";
            prefixLength = 24;
          }
        ];
      };
      services._3proxy = {
        enable = true;
        usersFile = pkgs.writeText "3proxy.passwd" ''
          admin:CR:$1$.GUV4Wvk$WnEVQtaqutD9.beO5ar1W/
        '';
        services = [
          {
            type = "admin";
            bindPort = 9999;
            auth = [ "none" ];
          }
          {
            type = "proxy";
            bindPort = 3128;
            auth = [ "strong" ];
            acl = [
              {
                rule = "allow";
              }
            ];
          }
        ];
      };
      networking.firewall.allowedTCPPorts = [ 3128 9999 ];
    };
  };

  testScript = ''
    start_all()

    peer0.systemctl("start network-online.target")
    peer0.wait_for_unit("network-online.target")

    peer1.wait_for_unit("3proxy.service")
    peer1.wait_for_open_port(9999)

    # test none auth
    peer0.succeed(
        "${pkgs.wget}/bin/wget -e use_proxy=yes -e http_proxy=http://192.168.0.2:3128 -S -O /dev/null http://216.58.211.112:9999"
    )
    peer0.succeed(
        "${pkgs.wget}/bin/wget -e use_proxy=yes -e http_proxy=http://192.168.0.2:3128 -S -O /dev/null http://192.168.0.2:9999"
    )
    peer0.succeed(
        "${pkgs.wget}/bin/wget -e use_proxy=yes -e http_proxy=http://192.168.0.2:3128 -S -O /dev/null http://127.0.0.1:9999"
    )

    peer2.wait_for_unit("3proxy.service")
    peer2.wait_for_open_port(9999)

    # test iponly auth
    peer0.succeed(
        "${pkgs.wget}/bin/wget -e use_proxy=yes -e http_proxy=http://192.168.0.3:3128 -S -O /dev/null http://216.58.211.113:9999"
    )
    peer0.fail(
        "${pkgs.wget}/bin/wget -e use_proxy=yes -e http_proxy=http://192.168.0.3:3128 -S -O /dev/null http://192.168.0.3:9999"
    )
    peer0.fail(
        "${pkgs.wget}/bin/wget -e use_proxy=yes -e http_proxy=http://192.168.0.3:3128 -S -O /dev/null http://127.0.0.1:9999"
    )

    peer3.wait_for_unit("3proxy.service")
    peer3.wait_for_open_port(9999)

    # test strong auth
    peer0.succeed(
        "${pkgs.wget}/bin/wget -e use_proxy=yes -e http_proxy=http://admin:bigsecret\@192.168.0.4:3128 -S -O /dev/null http://216.58.211.114:9999"
    )
    peer0.fail(
        "${pkgs.wget}/bin/wget -e use_proxy=yes -e http_proxy=http://admin:bigsecret\@192.168.0.4:3128 -S -O /dev/null http://192.168.0.4:9999"
    )
    peer0.fail(
        "${pkgs.wget}/bin/wget -e use_proxy=yes -e http_proxy=http://192.168.0.4:3128 -S -O /dev/null http://216.58.211.114:9999"
    )
    peer0.fail(
        "${pkgs.wget}/bin/wget -e use_proxy=yes -e http_proxy=http://192.168.0.4:3128 -S -O /dev/null http://192.168.0.4:9999"
    )
    peer0.fail(
        "${pkgs.wget}/bin/wget -e use_proxy=yes -e http_proxy=http://192.168.0.4:3128 -S -O /dev/null http://127.0.0.1:9999"
    )
  '';
}