nixpkgs/pkgs/os-specific/linux/zfs/default.nix
2017-02-04 10:33:16 +01:00

157 lines
6.2 KiB
Nix

{ stdenv, fetchFromGitHub, autoreconfHook, utillinux, nukeReferences, coreutils, fetchpatch
, configFile ? "all"
# Userspace dependencies
, zlib, libuuid, python, attr
# Kernel dependencies
, kernel ? null, spl ? null, splUnstable ? null
}:
with stdenv.lib;
let
buildKernel = any (n: n == configFile) [ "kernel" "all" ];
buildUser = any (n: n == configFile) [ "user" "all" ];
common = { version, sha256, extraPatches, spl, incompatibleKernelVersion ? null } @ args:
if buildKernel &&
(incompatibleKernelVersion != null) &&
versionAtLeast kernel.version incompatibleKernelVersion then
throw "Linux v${kernel.version} is not yet supported by zfsonlinux v${version}. Try zfsUnstable or set the NixOS option boot.zfs.enableUnstable."
else stdenv.mkDerivation rec {
name = "zfs-${configFile}-${version}${optionalString buildKernel "-${kernel.version}"}";
src = fetchFromGitHub {
owner = "zfsonlinux";
repo = "zfs";
rev = "zfs-${version}";
inherit sha256;
};
patches = extraPatches;
buildInputs = [ autoreconfHook nukeReferences ]
++ optionals buildKernel [ spl ]
++ optionals buildUser [ zlib libuuid python attr ];
# for zdb to get the rpath to libgcc_s, needed for pthread_cancel to work
NIX_CFLAGS_LINK = "-lgcc_s";
hardeningDisable = [ "pic" ];
preConfigure = ''
substituteInPlace ./module/zfs/zfs_ctldir.c --replace "umount -t zfs" "${utillinux}/bin/umount -t zfs"
substituteInPlace ./module/zfs/zfs_ctldir.c --replace "mount -t zfs" "${utillinux}/bin/mount -t zfs"
substituteInPlace ./lib/libzfs/libzfs_mount.c --replace "/bin/umount" "${utillinux}/bin/umount"
substituteInPlace ./lib/libzfs/libzfs_mount.c --replace "/bin/mount" "${utillinux}/bin/mount"
substituteInPlace ./udev/rules.d/* --replace "/lib/udev/vdev_id" "$out/lib/udev/vdev_id"
substituteInPlace ./cmd/ztest/ztest.c --replace "/usr/sbin/ztest" "$out/sbin/ztest"
substituteInPlace ./cmd/ztest/ztest.c --replace "/usr/sbin/zdb" "$out/sbin/zdb"
substituteInPlace ./config/user-systemd.m4 --replace "/usr/lib/modules-load.d" "$out/etc/modules-load.d"
substituteInPlace ./config/zfs-build.m4 --replace "\$sysconfdir/init.d" "$out/etc/init.d"
substituteInPlace ./etc/zfs/Makefile.am --replace "\$(sysconfdir)" "$out/etc"
substituteInPlace ./cmd/zed/Makefile.am --replace "\$(sysconfdir)" "$out/etc"
substituteInPlace ./module/Makefile.in --replace "/bin/cp" "cp"
substituteInPlace ./etc/systemd/system/zfs-share.service.in \
--replace "@bindir@/rm " "${coreutils}/bin/rm "
./autogen.sh
'';
configureFlags = [
"--with-config=${configFile}"
] ++ optionals buildUser [
"--with-dracutdir=$(out)/lib/dracut"
"--with-udevdir=$(out)/lib/udev"
"--with-systemdunitdir=$(out)/etc/systemd/system"
"--with-systemdpresetdir=$(out)/etc/systemd/system-preset"
"--with-mounthelperdir=$(out)/bin"
"--sysconfdir=/etc"
"--localstatedir=/var"
"--enable-systemd"
] ++ optionals buildKernel [
"--with-spl=${spl}/libexec/spl"
"--with-linux=${kernel.dev}/lib/modules/${kernel.modDirVersion}/source"
"--with-linux-obj=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
];
enableParallelBuilding = true;
installFlags = [
"sysconfdir=\${out}/etc"
"DEFAULT_INITCONF_DIR=\${out}/default"
];
postInstall = ''
# Prevent kernel modules from depending on the Linux -dev output.
nuke-refs $(find $out -name "*.ko")
'' + optionalString buildUser ''
# Remove provided services as they are buggy
rm $out/etc/systemd/system/zfs-import-*.service
sed -i '/zfs-import-scan.service/d' $out/etc/systemd/system/*
for i in $out/etc/systemd/system/*; do
substituteInPlace $i --replace "zfs-import-cache.service" "zfs-import.target"
done
# Fix pkgconfig.
ln -s ../share/pkgconfig $out/lib/pkgconfig
# Remove tests because they add a runtime dependency on gcc
rm -rf $out/share/zfs/zfs-tests
'';
meta = {
description = "ZFS Filesystem Linux Kernel module";
longDescription = ''
ZFS is a filesystem that combines a logical volume manager with a
Copy-On-Write filesystem with data integrity detection and repair,
snapshotting, cloning, block devices, deduplication, and more.
'';
homepage = http://zfsonlinux.org/;
license = licenses.cddl;
platforms = platforms.linux;
maintainers = with maintainers; [ jcumming wizeman wkennington fpletz ];
};
};
in
assert any (n: n == configFile) [ "kernel" "user" "all" ];
assert buildKernel -> kernel != null && spl != null;
{
# also check if kernel version constraints in
# ./nixos/modules/tasks/filesystems/zfs.nix needs
# to be adapted
zfsStable = common {
# comment/uncomment if breaking kernel versions are known
incompatibleKernelVersion = "4.10";
version = "0.6.5.9";
# this package should point to the latest release.
sha256 = "1m8q39j13k46fn0pw3adq87c20rpkg28llxgv2a90994p4127xh0";
extraPatches = [
(fetchpatch {
url = "https://github.com/Mic92/zfs/compare/zfs-0.6.5.8...nixos-zfs-0.6.5.8.patch";
sha256 = "14kqqphzg02m9a7qncdhff8958cfzdrvsid3vsrm9k75lqv1w08z";
})
];
inherit spl;
};
zfsUnstable = common {
# comment/uncomment if breaking kernel versions are known
incompatibleKernelVersion = null;
version = "0.7.0-rc3";
# this package should point to a version / git revision compatible with the latest kernel release
sha256 = "0js3lazqq8wb4nklqxd6sgbvwqgwnjgz3xi3mm33xf4284gia6pc";
extraPatches = [
(fetchpatch {
url = "https://github.com/Mic92/zfs/compare/zfs-0.7.0-rc3...nixos-zfs-0.7.0-rc3.patch";
sha256 = "1vlw98v8xvi8qapzl1jwm69qmfslwnbg3ry1lmacndaxnyckkvhh";
})
];
spl = splUnstable;
};
}