nixpkgs/pkgs/applications/virtualization/crosvm/default.nix
2020-04-23 09:06:11 +00:00

94 lines
2.3 KiB
Nix

{ stdenv, lib, rustPlatform, fetchgit, runCommand, symlinkJoin
, pkgconfig, minijail, dtc, libusb1, libcap, linux
}:
let
upstreamInfo = with builtins; fromJSON (readFile ./upstream-info.json);
arch = with stdenv.hostPlatform;
if isAarch64 then "arm"
else if isx86_64 then "x86_64"
else throw "no seccomp policy files available for host platform";
crosvmSrc = fetchgit {
inherit (upstreamInfo.components."chromiumos/platform/crosvm")
url rev sha256 fetchSubmodules;
};
adhdSrc = fetchgit {
inherit (upstreamInfo.components."chromiumos/third_party/adhd")
url rev sha256 fetchSubmodules;
};
in
rustPlatform.buildRustPackage rec {
pname = "crosvm";
inherit (upstreamInfo) version;
unpackPhase = ''
runHook preUnpack
mkdir -p chromiumos/platform chromiumos/third_party
pushd chromiumos/platform
unpackFile ${crosvmSrc}
mv ${crosvmSrc.name} crosvm
popd
pushd chromiumos/third_party
unpackFile ${adhdSrc}
mv ${adhdSrc.name} adhd
popd
chmod -R u+w -- "$sourceRoot"
runHook postUnpack
'';
sourceRoot = "chromiumos/platform/crosvm";
patches = [
./default-seccomp-policy-dir.diff
];
cargoSha256 = "0lhivwvdihslwp81i3sa5q88p5hr83bzkvklrcgf6x73arwk8kdz";
nativeBuildInputs = [ pkgconfig ];
buildInputs = [ dtc libcap libusb1 minijail ];
postPatch = ''
sed -i "s|/usr/share/policy/crosvm/|$out/share/policy/|g" \
seccomp/*/*.policy
'';
preBuild = ''
export DEFAULT_SECCOMP_POLICY_DIR=$out/share/policy
'';
postInstall = ''
mkdir -p $out/share/policy/
cp seccomp/${arch}/* $out/share/policy/
'';
CROSVM_CARGO_TEST_KERNEL_BINARY =
lib.optionalString (stdenv.buildPlatform == stdenv.hostPlatform)
"${linux}/${stdenv.hostPlatform.platform.kernelTarget}";
passthru = {
inherit adhdSrc;
src = crosvmSrc;
updateScript = ./update.py;
};
meta = with lib; {
description = "A secure virtual machine monitor for KVM";
homepage = "https://chromium.googlesource.com/chromiumos/platform/crosvm/";
maintainers = with maintainers; [ qyliss ];
license = licenses.bsd3;
platforms = [ "aarch64-linux" "x86_64-linux" ];
};
}