nixpkgs/pkgs/os-specific/linux/zfs/default.nix
caadar 57301d9b2f Add Bash completions for ZFS. (#62986)
* Add Bash completions for ZFS.

* Load completions on demand only.
2019-06-12 18:15:35 -04:00

187 lines
7.0 KiB
Nix

{ stdenv, fetchFromGitHub, autoreconfHook, utillinux, nukeReferences, coreutils
, perl, fetchpatch
, configFile ? "all"
# Userspace dependencies
, zlib, libuuid, python3, attr, openssl
, libtirpc
, nfs-utils
, gawk, gnugrep, gnused, systemd
# Kernel dependencies
, kernel ? null
}:
with stdenv.lib;
let
buildKernel = any (n: n == configFile) [ "kernel" "all" ];
buildUser = any (n: n == configFile) [ "user" "all" ];
common = { version
, sha256
, extraPatches
, rev ? "zfs-${version}"
, isUnstable ? false
, incompatibleKernelVersion ? null }:
if buildKernel &&
(incompatibleKernelVersion != null) &&
versionAtLeast kernel.version incompatibleKernelVersion then
throw ''
Linux v${kernel.version} is not yet supported by zfsonlinux v${version}.
${stdenv.lib.optionalString (!isUnstable) "Try zfsUnstable or set the NixOS option boot.zfs.enableUnstable."}
''
else stdenv.mkDerivation rec {
name = "zfs-${configFile}-${version}${optionalString buildKernel "-${kernel.version}"}";
src = fetchFromGitHub {
owner = "zfsonlinux";
repo = "zfs";
inherit rev sha256;
};
patches = extraPatches;
postPatch = optionalString buildKernel ''
patchShebangs scripts
'' + optionalString stdenv.hostPlatform.isMusl ''
substituteInPlace config/user-libtirpc.m4 \
--replace /usr/include/tirpc ${libtirpc}/include/tirpc
'';
nativeBuildInputs = [ autoreconfHook nukeReferences ]
++ optional buildKernel (kernel.moduleBuildDependencies ++ [ perl ]);
buildInputs = optionals buildUser [ zlib libuuid python3 attr ]
++ optionals (buildUser) [ openssl ]
++ optional stdenv.hostPlatform.isMusl [ libtirpc ];
# for zdb to get the rpath to libgcc_s, needed for pthread_cancel to work
NIX_CFLAGS_LINK = "-lgcc_s";
hardeningDisable = [ "fortify" "stackprotector" "pic" ];
preConfigure = ''
substituteInPlace ./module/zfs/zfs_ctldir.c --replace "umount -t zfs" "${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" "${utillinux}/bin/mount"
substituteInPlace ./lib/libshare/nfs.c --replace "/usr/sbin/exportfs" "${nfs-utils}/bin/exportfs"
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 "/bin/rm " "${coreutils}/bin/rm "
for f in ./udev/rules.d/*
do
substituteInPlace "$f" --replace "/lib/udev/vdev_id" "$out/lib/udev/vdev_id"
done
substituteInPlace ./cmd/vdev_id/vdev_id \
--replace "PATH=/bin:/sbin:/usr/bin:/usr/sbin" \
"PATH=${makeBinPath [ coreutils gawk gnused gnugrep systemd ]}"
./autogen.sh
configureFlagsArray+=("--libexecdir=$out/libexec")
'';
configureFlags = [
"--with-config=${configFile}"
"--with-python=${python3.interpreter}"
] ++ optionals buildUser [
"--with-dracutdir=$(out)/lib/dracut"
"--with-udevdir=$(out)/lib/udev"
"--with-systemdunitdir=$(out)/etc/systemd/system"
"--with-systemdpresetdir=$(out)/etc/systemd/system-preset"
"--with-systemdgeneratordir=$(out)/lib/systemd/system-generator"
"--with-mounthelperdir=$(out)/bin"
"--sysconfdir=/etc"
"--localstatedir=/var"
"--enable-systemd"
] ++ optionals buildKernel [
"--with-linux=${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
# Add Bash completions.
install -v -m444 -D -t $out/share/bash-completion/completions contrib/bash_completion.d
'';
outputs = [ "out" ] ++ optionals buildUser [ "lib" "dev" ];
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 fpletz globin ];
};
};
in {
# 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 = "4.20";
# this package should point to the latest release.
version = "0.8.0";
sha256 = "1lqb9q2im5bbm4l8kfb31cb6rvy37h5ni6rnqlki127ynilymkj8";
extraPatches = [
./build-fixes-unstable.patch
];
};
zfsUnstable = common rec {
# comment/uncomment if breaking kernel versions are known
# incompatibleKernelVersion = "4.19";
# this package should point to a version / git revision compatible with the latest kernel release
# This is now "stable". Move to zfsStable after it's tested more.
version = "0.8.0";
sha256 = "1lqb9q2im5bbm4l8kfb31cb6rvy37h5ni6rnqlki127ynilymkj8";
isUnstable = true;
extraPatches = [
./build-fixes-unstable.patch
];
};
}