210 lines
9 KiB
Nix
210 lines
9 KiB
Nix
{ stdenv, fetchFromGitHub, fetchpatch
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, autoreconfHook, utillinux, nukeReferences, coreutils
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, perl, buildPackages
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, configFile ? "all"
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# Userspace dependencies
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, zlib, libuuid, python3, attr, openssl
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, libtirpc
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, nfs-utils
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, gawk, gnugrep, gnused, systemd
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, smartmontools, sysstat, sudo
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# Kernel dependencies
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, kernel ? null
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, enablePython ? true
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}:
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with stdenv.lib;
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let
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buildKernel = any (n: n == configFile) [ "kernel" "all" ];
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buildUser = any (n: n == configFile) [ "user" "all" ];
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common = { version
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, sha256
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, extraPatches ? []
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, rev ? "zfs-${version}"
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, isUnstable ? false
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, incompatibleKernelVersion ? null }:
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if buildKernel &&
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(incompatibleKernelVersion != null) &&
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versionAtLeast kernel.version incompatibleKernelVersion then
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throw ''
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Linux v${kernel.version} is not yet supported by zfsonlinux v${version}.
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${stdenv.lib.optionalString (!isUnstable) "Try zfsUnstable or set the NixOS option boot.zfs.enableUnstable."}
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''
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else stdenv.mkDerivation {
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name = "zfs-${configFile}-${version}${optionalString buildKernel "-${kernel.version}"}";
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src = fetchFromGitHub {
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owner = "zfsonlinux";
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repo = "zfs";
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inherit rev sha256;
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};
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patches = [ (fetchpatch {
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# https://github.com/openzfs/zfs/pull/9961#issuecomment-585827288
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# will be included in zfs 0.5.4 as well
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url = "https://gist.githubusercontent.com/satmandu/67cbae9c4d461be0e64428a1707aef1c/raw/ba0fb65f17ccce5b710e4ce86a095de577f7dfe1/k5.6.3.patch";
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sha256 = "0zay7cz078v7wcnk7xl96blp7j6y64q1migb91c7h66zkpikqvgb";
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}) ] ++ extraPatches;
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postPatch = optionalString buildKernel ''
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patchShebangs scripts
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# The arrays must remain the same length, so we repeat a flag that is
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# already part of the command and therefore has no effect.
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substituteInPlace ./module/zfs/zfs_ctldir.c --replace '"/usr/bin/env", "umount"' '"${utillinux}/bin/umount", "-n"' \
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--replace '"/usr/bin/env", "mount"' '"${utillinux}/bin/mount", "-n"'
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'' + optionalString buildUser ''
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substituteInPlace ./lib/libzfs/libzfs_mount.c --replace "/bin/umount" "${utillinux}/bin/umount" \
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--replace "/bin/mount" "${utillinux}/bin/mount"
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substituteInPlace ./lib/libshare/nfs.c --replace "/usr/sbin/exportfs" "${
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# We don't *need* python support, but we set it like this to minimize closure size:
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# If it's disabled by default, no need to enable it, even if we have python enabled
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# And if it's enabled by default, only change that if we explicitly disable python to remove python from the closure
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nfs-utils.override (old: { enablePython = old.enablePython or true && enablePython; })
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}/bin/exportfs"
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substituteInPlace ./config/user-systemd.m4 --replace "/usr/lib/modules-load.d" "$out/etc/modules-load.d"
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substituteInPlace ./config/zfs-build.m4 --replace "\$sysconfdir/init.d" "$out/etc/init.d"
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substituteInPlace ./etc/zfs/Makefile.am --replace "\$(sysconfdir)" "$out/etc"
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substituteInPlace ./cmd/zed/Makefile.am --replace "\$(sysconfdir)" "$out/etc"
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substituteInPlace ./contrib/initramfs/hooks/Makefile.am \
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--replace "/usr/share/initramfs-tools/hooks" "$out/usr/share/initramfs-tools/hooks"
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substituteInPlace ./contrib/initramfs/Makefile.am \
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--replace "/usr/share/initramfs-tools" "$out/usr/share/initramfs-tools"
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substituteInPlace ./contrib/initramfs/scripts/Makefile.am \
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--replace "/usr/share/initramfs-tools/scripts" "$out/usr/share/initramfs-tools/scripts"
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substituteInPlace ./contrib/initramfs/scripts/local-top/Makefile.am \
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--replace "/usr/share/initramfs-tools/scripts/local-top" "$out/usr/share/initramfs-tools/scripts/local-top"
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substituteInPlace ./contrib/initramfs/scripts/Makefile.am \
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--replace "/usr/share/initramfs-tools/scripts" "$out/usr/share/initramfs-tools/scripts"
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substituteInPlace ./contrib/initramfs/scripts/local-top/Makefile.am \
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--replace "/usr/share/initramfs-tools/scripts/local-top" "$out/usr/share/initramfs-tools/scripts/local-top"
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substituteInPlace ./etc/systemd/system/Makefile.am \
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--replace '$(DESTDIR)$(systemdunitdir)' "$out"'$(DESTDIR)$(systemdunitdir)'
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substituteInPlace ./etc/systemd/system/zfs-share.service.in \
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--replace "/bin/rm " "${coreutils}/bin/rm "
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substituteInPlace ./cmd/vdev_id/vdev_id \
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--replace "PATH=/bin:/sbin:/usr/bin:/usr/sbin" \
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"PATH=${makeBinPath [ coreutils gawk gnused gnugrep systemd ]}"
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'' + optionalString stdenv.hostPlatform.isMusl ''
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substituteInPlace config/user-libtirpc.m4 \
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--replace /usr/include/tirpc ${libtirpc}/include/tirpc
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'';
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nativeBuildInputs = [ autoreconfHook nukeReferences ]
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++ optionals buildKernel (kernel.moduleBuildDependencies ++ [ perl ]);
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buildInputs = optionals buildUser [ zlib libuuid attr ]
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++ optional buildUser openssl
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++ optional (buildUser && enablePython) python3
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++ optional stdenv.hostPlatform.isMusl libtirpc;
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# for zdb to get the rpath to libgcc_s, needed for pthread_cancel to work
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NIX_CFLAGS_LINK = "-lgcc_s";
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hardeningDisable = [ "fortify" "stackprotector" "pic" ];
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configureFlags = [
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"--with-config=${configFile}"
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(withFeatureAs (buildUser && enablePython) "python" python3.interpreter)
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] ++ optionals buildUser [
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"--with-dracutdir=$(out)/lib/dracut"
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"--with-udevdir=$(out)/lib/udev"
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"--with-systemdunitdir=$(out)/etc/systemd/system"
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"--with-systemdpresetdir=$(out)/etc/systemd/system-preset"
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"--with-systemdgeneratordir=$(out)/lib/systemd/system-generator"
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"--with-mounthelperdir=$(out)/bin"
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"--libexecdir=$(out)/libexec"
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"--sysconfdir=/etc"
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"--localstatedir=/var"
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"--enable-systemd"
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] ++ optionals buildKernel ([
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"--with-linux=${kernel.dev}/lib/modules/${kernel.modDirVersion}/source"
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"--with-linux-obj=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
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] ++ kernel.makeFlags);
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makeFlags = optionals buildKernel kernel.makeFlags;
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enableParallelBuilding = true;
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installFlags = [
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"sysconfdir=\${out}/etc"
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"DEFAULT_INITCONF_DIR=\${out}/default"
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"INSTALL_MOD_PATH=\${out}"
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];
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postInstall = optionalString buildKernel ''
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# Add reference that cannot be detected due to compressed kernel module
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mkdir -p "$out/nix-support"
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echo "${utillinux}" >> "$out/nix-support/extra-refs"
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'' + optionalString buildUser ''
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# Remove provided services as they are buggy
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rm $out/etc/systemd/system/zfs-import-*.service
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sed -i '/zfs-import-scan.service/d' $out/etc/systemd/system/*
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for i in $out/etc/systemd/system/*; do
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substituteInPlace $i --replace "zfs-import-cache.service" "zfs-import.target"
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done
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# Fix pkgconfig.
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ln -s ../share/pkgconfig $out/lib/pkgconfig
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# Remove tests because they add a runtime dependency on gcc
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rm -rf $out/share/zfs/zfs-tests
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# Add Bash completions.
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install -v -m444 -D -t $out/share/bash-completion/completions contrib/bash_completion.d/zfs
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(cd $out/share/bash-completion/completions; ln -s zfs zpool)
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'';
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postFixup = ''
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path="PATH=${makeBinPath [ coreutils gawk gnused gnugrep utillinux smartmontools sysstat sudo ]}"
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for i in $out/libexec/zfs/zpool.d/*; do
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sed -i "2i$path" $i
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done
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'';
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outputs = [ "out" ] ++ optionals buildUser [ "lib" "dev" ];
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meta = {
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description = "ZFS Filesystem Linux Kernel module";
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longDescription = ''
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ZFS is a filesystem that combines a logical volume manager with a
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Copy-On-Write filesystem with data integrity detection and repair,
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snapshotting, cloning, block devices, deduplication, and more.
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'';
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homepage = "https://zfsonlinux.org/";
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license = licenses.cddl;
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platforms = platforms.linux;
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maintainers = with maintainers; [ jcumming wizeman fpletz globin ];
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};
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};
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in {
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# also check if kernel version constraints in
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# ./nixos/modules/tasks/filesystems/zfs.nix needs
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# to be adapted
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zfsStable = common {
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# comment/uncomment if breaking kernel versions are known
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# incompatibleKernelVersion = "4.20";
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# this package should point to the latest release.
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version = "0.8.3";
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sha256 = "0viql8rnqr32diapkpdsrwm6xj8vw5vi4dk2x2m7s7g0q2zdkahw";
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};
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zfsUnstable = common {
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# comment/uncomment if breaking kernel versions are known
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# incompatibleKernelVersion = "4.19";
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# this package should point to a version / git revision compatible with the latest kernel release
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version = "0.8.3";
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sha256 = "0viql8rnqr32diapkpdsrwm6xj8vw5vi4dk2x2m7s7g0q2zdkahw";
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isUnstable = true;
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};
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}
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