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Merge pull request #85947 from prusnak/images-zstd

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Use zstd for ISO and SD images
This commit is contained in:
Marek Mahut 2020-06-07 19:09:43 +02:00 committed by GitHub
commit 7b9d7cc05d
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6 changed files with 19 additions and 10 deletions
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3
nixos/doc/manual/release-notes/rl-2009.xml
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@ -466,6 +466,9 @@ systemd.services.nginx.serviceConfig.ReadWritePaths = [ "/var/www" ];
<title>Other Notable Changes</title>
<itemizedlist>
<listitem>
<para>SD and ISO images are now compressed by default using <literal>zstd</literal>.</para>
</listitem>
<listitem>
<para>
<option>services.journald.rateLimitBurst</option> was updated from

4
nixos/lib/make-iso9660-image.nix
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@ -34,7 +34,7 @@
, # The path (outside the ISO file system) of the isohybrid-mbr image.
isohybridMbrImage ? ""
, # Whether to compress the resulting ISO image with bzip2.
, # Whether to compress the resulting ISO image with zstd.
compressImage ? false
, # The volume ID.
@ -48,7 +48,7 @@ assert usbBootable -> isohybridMbrImage != "";
stdenv.mkDerivation {
name = isoName;
builder = ./make-iso9660-image.sh;
buildInputs = [ xorriso syslinux ];
buildInputs = [ xorriso syslinux zstd ];
inherit isoName bootable bootImage compressImage volumeID efiBootImage efiBootable isohybridMbrImage usbBootable;

9
nixos/lib/make-iso9660-image.sh
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@ -129,9 +129,14 @@ fi
if test -n "$compressImage"; then
echo "Compressing image..."
bzip2 $out/iso/$isoName
zstd -T$NIX_BUILD_CORES $out/iso/$isoName
fi
mkdir -p $out/nix-support
echo $system > $out/nix-support/system
echo "file iso $out/iso/$isoName" >> $out/nix-support/hydra-build-products
if test -n "$compressImage"; then
echo "file iso $out/iso/$isoName.zst" >> $out/nix-support/hydra-build-products
else
echo "file iso $out/iso/$isoName" >> $out/nix-support/hydra-build-products
fi

1
nixos/modules/config/system-path.nix
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@ -41,6 +41,7 @@ let
pkgs.time
pkgs.utillinux
pkgs.which # 88K size
pkgs.zstd
];
in

2
nixos/modules/installer/cd-dvd/iso-image.nix
View File

@ -413,7 +413,7 @@ in
default = false;
description = ''
Whether the ISO image should be compressed using
<command>bzip2</command>.
<command>zstd</command>.
'';
};

10
nixos/modules/installer/cd-dvd/sd-image.nix
View File

@ -105,7 +105,7 @@ in
default = true;
description = ''
Whether the SD image should be compressed using
<command>bzip2</command>.
<command>zstd</command>.
'';
};
@ -130,10 +130,10 @@ in
sdImage.storePaths = [ config.system.build.toplevel ];
system.build.sdImage = pkgs.callPackage ({ stdenv, dosfstools, e2fsprogs,
mtools, libfaketime, utillinux, bzip2, zstd }: stdenv.mkDerivation {
mtools, libfaketime, utillinux, zstd }: stdenv.mkDerivation {
name = config.sdImage.imageName;
nativeBuildInputs = [ dosfstools e2fsprogs mtools libfaketime utillinux bzip2 zstd ];
nativeBuildInputs = [ dosfstools e2fsprogs mtools libfaketime utillinux zstd ];
inherit (config.sdImage) compressImage;
@ -143,7 +143,7 @@ in
echo "${pkgs.stdenv.buildPlatform.system}" > $out/nix-support/system
if test -n "$compressImage"; then
echo "file sd-image $img.bz2" >> $out/nix-support/hydra-build-products
echo "file sd-image $img.zst" >> $out/nix-support/hydra-build-products
else
echo "file sd-image $img" >> $out/nix-support/hydra-build-products
fi
@ -190,7 +190,7 @@ in
fsck.vfat -vn firmware_part.img
dd conv=notrunc if=firmware_part.img of=$img seek=$START count=$SECTORS
if test -n "$compressImage"; then
bzip2 $img
zstd -T$NIX_BUILD_CORES $img
fi
'';
}) {};