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Merge pull request #31537 from orivej/lkl

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lkl: 2017-10-18 -> 2017-11-10, make-disk-image: do not fake time for cptofs
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Orivej Desh 2017-11-12 18:09:34 +00:00 committed by GitHub
parent ab1859e027 a84ce72fdc
commit f7bb8d2dfa
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2 changed files with 11 additions and 18 deletions
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23
nixos/lib/make-disk-image.nix
View file

@ -33,7 +33,8 @@
, name ? "nixos-disk-image" , name ? "nixos-disk-image"
, format ? "raw" , # Disk image format, one of qcow2, vpc, raw.
format ? "raw"
}: }:
with lib; with lib;
@ -45,7 +46,7 @@ let
raw = "img"; raw = "img";
}; };
nixpkgs = lib.cleanSource pkgs.path; nixpkgs = cleanSource pkgs.path;
channelSources = pkgs.runCommand "nixos-${config.system.nixosVersion}" {} '' channelSources = pkgs.runCommand "nixos-${config.system.nixosVersion}" {} ''
mkdir -p $out mkdir -p $out
@ -64,7 +65,7 @@ let
${channelSources} ${channelSources}
''; '';
prepareImageInputs = with pkgs; [ rsync utillinux parted e2fsprogs lkl fakeroot libfaketime config.system.build.nixos-prepare-root ] ++ stdenv.initialPath; prepareImageInputs = with pkgs; [ rsync utillinux parted e2fsprogs lkl fakeroot config.system.build.nixos-prepare-root ] ++ stdenv.initialPath;
# I'm preserving the line below because I'm going to search for it across nixpkgs to consolidate # I'm preserving the line below because I'm going to search for it across nixpkgs to consolidate
# image building logic. The comment right below this now appears in 4 different places in nixpkgs :) # image building logic. The comment right below this now appears in 4 different places in nixpkgs :)
@ -73,7 +74,7 @@ let
targets = map (x: x.target) contents; targets = map (x: x.target) contents;
prepareImage = '' prepareImage = ''
export PATH=${pkgs.lib.makeSearchPathOutput "bin" "bin" prepareImageInputs} export PATH=${makeSearchPathOutput "bin" "bin" prepareImageInputs}
mkdir $out mkdir $out
diskImage=nixos.raw diskImage=nixos.raw
@ -86,8 +87,8 @@ let
offset=0 offset=0
''} ''}
faketime -f "1970-01-01 00:00:01" mkfs.${fsType} -F -L nixos -E offset=$offset $diskImage mkfs.${fsType} -F -L nixos -E offset=$offset $diskImage
root="$PWD/root" root="$PWD/root"
mkdir -p $root mkdir -p $root
@ -124,15 +125,7 @@ let
fakeroot nixos-prepare-root $root ${channelSources} ${config.system.build.toplevel} closure fakeroot nixos-prepare-root $root ${channelSources} ${config.system.build.toplevel} closure
echo "copying staging root to image..." echo "copying staging root to image..."
# If we don't faketime, we can end up with timestamps other than 1 on the nix store, which cptofs ${pkgs.lib.optionalString partitioned "-P 1"} -t ${fsType} -i $diskImage $root/* /
# will confuse Nix in some situations (e.g., breaking image builds in the target image)
# N.B: I use 0 here, which results in timestamp = 1 in the image. It's weird but see
# https://github.com/lkl/linux/issues/393. Also, running under faketime makes `cptofs` super
# noisy and it prints out that it can't find a bunch of files, and then works anyway. We'll
# shut it up someday but trying to do a stderr filter through grep is running into some nasty
# bug in some eval nonsense we have in runInLinuxVM and I'm sick of trying to fix it.
faketime -f "1970-01-01 00:00:00" \
cptofs ${pkgs.lib.optionalString partitioned "-P 1"} -t ${fsType} -i $diskImage $root/* /
''; '';
in pkgs.vmTools.runInLinuxVM ( in pkgs.vmTools.runInLinuxVM (
pkgs.runCommand name pkgs.runCommand name

6
pkgs/applications/virtualization/lkl/default.nix
View file

@ -1,8 +1,8 @@
{ stdenv, fetchFromGitHub, bc, python, fuse, libarchive }: { stdenv, fetchFromGitHub, bc, python, fuse, libarchive }:
stdenv.mkDerivation rec { stdenv.mkDerivation rec {
name = "lkl-2017-10-18"; name = "lkl-2017-11-10";
rev = "bfb315c4612c38427e3239d0a427a125d9ba0ede"; rev = "52a6a643c7d1dd3031c0cbec75e1ac7a999f3d57";
outputs = [ "dev" "lib" "out" ]; outputs = [ "dev" "lib" "out" ];
@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
inherit rev; inherit rev;
owner = "lkl"; owner = "lkl";
repo = "linux"; repo = "linux";
sha256 = "172ccn2gsybnji7giiqq63bvp9nsw8kri88pjlvinwpwsv7x81aa"; sha256 = "1i5ywrfxqpykjjalwh9g4rwd4s186cqk3j806d327a67xb2ivxnp";
}; };
# Fix a /usr/bin/env reference in here that breaks sandboxed builds # Fix a /usr/bin/env reference in here that breaks sandboxed builds