nixpkgs-suyu/pkgs/os-specific/linux/sysdig/default.nix

{ stdenv, fetchFromGitHub, cmake, kernel
, luajit, zlib, ncurses, perl, jsoncpp, libb64, openssl, curl, jq, gcc, elfutils, tbb
}:

with stdenv.lib;
stdenv.mkDerivation rec {
  name = "sysdig-${version}";
  version = "0.24.1";

  src = fetchFromGitHub {
    owner = "draios";
    repo = "sysdig";
    rev = version;
    sha256 = "04y6cqi2j0qpr5bgxyn6zz9f33v5v4lmkcl21c3sg5hmpjwibg3w";
  };

  nativeBuildInputs = [ cmake perl ];
  buildInputs = [
    zlib luajit ncurses jsoncpp libb64 openssl curl jq gcc elfutils tbb
  ] ++ optional (kernel != null) kernel.moduleBuildDependencies;

  hardeningDisable = [ "pic" ];

  cmakeFlags = [
    "-DUSE_BUNDLED_DEPS=OFF"
    "-DSYSDIG_VERSION=${version}"
  ] ++ optional (kernel == null) "-DBUILD_DRIVER=OFF";

  # needed since luajit-2.1.0-beta3
  NIX_CFLAGS_COMPILE = [
    "-DluaL_reg=luaL_Reg"
    "-DluaL_getn(L,i)=((int)lua_objlen(L,i))"
  ];

  preConfigure = ''
    export INSTALL_MOD_PATH="$out"
  '' + optionalString (kernel != null) ''
    export KERNELDIR="${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
  '';

  postInstall = optionalString (kernel != null) ''
    make install_driver
    kernel_dev=${kernel.dev}
    kernel_dev=''${kernel_dev#/nix/store/}
    kernel_dev=''${kernel_dev%%-linux*dev*}
    if test -f "$out/lib/modules/${kernel.modDirVersion}/extra/sysdig-probe.ko"; then
        sed -i "s#$kernel_dev#................................#g" $out/lib/modules/${kernel.modDirVersion}/extra/sysdig-probe.ko
    else
        xz -d $out/lib/modules/${kernel.modDirVersion}/extra/sysdig-probe.ko.xz
        sed -i "s#$kernel_dev#................................#g" $out/lib/modules/${kernel.modDirVersion}/extra/sysdig-probe.ko
        xz $out/lib/modules/${kernel.modDirVersion}/extra/sysdig-probe.ko
    fi
  '';

  meta = {
    description = "A tracepoint-based system tracing tool for Linux (with clients for other OSes)";
    license = with licenses; [ asl20 gpl2 mit ];
    maintainers = [maintainers.raskin];
    platforms = ["x86_64-linux"] ++ platforms.darwin;
    broken = kernel != null && (versionOlder kernel.version "4.14" || versionAtLeast kernel.version "4.20");
    homepage = "https://sysdig.com/opensource/";
    downloadPage = "https://github.com/draios/sysdig/releases";
  };
}