nixpkgs/pkgs/applications/networking/gns3/server.nix

{ stable, branch, version, sha256Hash, mkOverride, commonOverrides }:

{ lib, stdenv, python3, fetchFromGitHub }:

let
  defaultOverrides = commonOverrides ++ [
    (mkOverride "jsonschema" "3.2.0"
      "0ykr61yiiizgvm3bzipa3l73rvj49wmrybbfwhvpgk3pscl5pa68")
    (mkOverride "aiofiles" "0.4.0"
      "1vmvq9qja3wahv8m1adkyk00zm7j0x64pk3f2ry051ja66xa07h2")
  ];

  python = python3.override {
    packageOverrides = lib.foldr lib.composeExtensions (self: super: { }) defaultOverrides;
  };
in python.pkgs.buildPythonPackage {
  pname = "gns3-server";
  inherit version;

  src = fetchFromGitHub {
    owner = "GNS3";
    repo = "gns3-server";
    rev = "v${version}";
    sha256 = sha256Hash;
  };

  postPatch = ''
    # yarl 1.4+ only requires Python 3.6+
    sed -iE "s/yarl==1.3.0//" requirements.txt
  '';

  propagatedBuildInputs = with python.pkgs; [
    aiohttp-cors yarl aiohttp multidict setuptools
    jinja2 psutil zipstream sentry-sdk jsonschema distro async_generator aiofiles
    prompt_toolkit py-cpuinfo
  ];

  # Requires network access
  doCheck = false;

  postInstall = ''
    rm $out/bin/gns3loopback # For Windows only
  '';

  meta = with stdenv.lib; {
    description = "Graphical Network Simulator 3 server (${branch} release)";
    longDescription = ''
      The GNS3 server manages emulators such as Dynamips, VirtualBox or
      Qemu/KVM. Clients like the GNS3 GUI control the server using a HTTP REST
      API.
    '';
    homepage = "https://www.gns3.com/";
    changelog = "https://github.com/GNS3/gns3-server/releases/tag/v${version}";
    license = licenses.gpl3Plus;
    platforms = platforms.linux;
    maintainers = with maintainers; [ primeos ];
  };
}