[bug#38669] [PATCH] gnu: Add zfs.

[Brett Gilio]

Efraim Flashner <address@hidden> writes:

> I don't actually have a use case for this patch myself but I know there
> are others who are interested in using ZFS. I found the Nix
> implementation¹ to be very helpful when I was working on it.
>
> ¹ 
> https://github.com/NixOS/nixpkgs/blob/master/pkgs/os-specific/linux/zfs/default.nix¬
>
>
> -- 
> Efraim Flashner   <address@hidden>   אפרים פלשנר
> GPG key = A28B F40C 3E55 1372 662D  14F7 41AA E7DC CA3D 8351
> Confidentiality cannot be guaranteed on emails sent or received unencrypted
>
> From b7efd268c040e8a68c7a81a5edfc76f142aefd50 Mon Sep 17 00:00:00 2001
> From: Efraim Flashner <address@hidden>
> Date: Thu, 19 Dec 2019 11:47:49 +0200
> Subject: [PATCH] gnu: Add zfs.
>
> * gnu/packages/file-systems.scm (zfs): New variable.
> ---
>  gnu/packages/file-systems.scm | 114 ++++++++++++++++++++++++++++++++++
>  1 file changed, 114 insertions(+)
>
> diff --git a/gnu/packages/file-systems.scm b/gnu/packages/file-systems.scm
> index fd62bf29ed..a820c159da 100644
> --- a/gnu/packages/file-systems.scm
> +++ b/gnu/packages/file-systems.scm
> @@ -3,6 +3,7 @@
>  ;;; Copyright © 2017 Gábor Boskovits <address@hidden>
>  ;;; Copyright © 2017, 2018 Ricardo Wurmus <address@hidden>
>  ;;; Copyright © 2018 Leo Famulari <address@hidden>
> +;;; Copyright © 2019 Efraim Flashner <address@hidden>
>  ;;;
>  ;;; This file is part of GNU Guix.
>  ;;;
> @@ -26,6 +27,7 @@
>    #:use-module (guix git-download)
>    #:use-module (guix build-system cmake)
>    #:use-module (guix build-system gnu)
> +  #:use-module (guix build-system linux-module)
>    #:use-module (guix utils)
>    #:use-module (gnu packages)
>    #:use-module (gnu packages acl)
> @@ -40,7 +42,9 @@
>    #:use-module (gnu packages docbook)
>    #:use-module (gnu packages flex)
>    #:use-module (gnu packages glib)
> +  #:use-module (gnu packages libffi)
>    #:use-module (gnu packages linux)
> +  #:use-module (gnu packages nfs)
>    #:use-module (gnu packages onc-rpc)
>    #:use-module (gnu packages pkg-config)
>    #:use-module (gnu packages python)
> @@ -322,3 +326,113 @@ to read all files, and it does not support all the 
> compression methods in
>  APFS.")
>        (home-page "https://github.com/sgan81/apfs-fuse";)
>        (license license:gpl2+))))
> +
> +(define-public zfs
> +  (package
> +    (name "zfs")
> +    (version "0.8.2")
> +    (outputs '("out" "module" "src"))
> +    (source
> +      (origin
> +        (method url-fetch)
> +          (uri (string-append "https://github.com/zfsonlinux/zfs/releases";
> +                              "/download/zfs-" version
> +                              "/zfs-" version ".tar.gz"))
> +          (sha256
> +           (base32
> +            "1f7aig15q3z832pr2n48j3clafic2yk1vvqlh28vpklfghjqwq27"))))
> +    (build-system linux-module-build-system)
> +    (arguments
> +     `(;; The ZFS kernel module should not be downloaded since the license
> +       ;; terms don't allow for distributing it, only building it locally.
> +       ;#:substitutable? #f ; Unrecognized with the 
> linux-module-build-system.
> +       ;; Tests cannot run in an unprivileged build environment.
> +       #:tests? #f
> +       #:phases
> +       (modify-phases %standard-phases
> +         (add-after 'configure 'really-configure
> +           (lambda* (#:key outputs inputs #:allow-other-keys)
> +             (let ((out (assoc-ref outputs "out")))
> +               (substitute* "configure"
> +                 (("-/bin/sh") (string-append "-" (which "sh")))
> +                 ((" /bin/sh") (string-append " " (which "sh"))))
> +               (invoke "./configure"
> +                       "--with-config=all"
> +                       (string-append "--prefix=" out)
> +                       (string-append "--with-dracutdir=" out "/lib/dracut")
> +                       (string-append "--with-udevdir=" out "/lib/udev")
> +                       (string-append "--with-mounthelperdir=" out "/sbin")
> +                       (string-append "--with-linux="
> +                                      (assoc-ref inputs 
> "linux-module-builder")
> +                                      "/lib/modules/build")))))
> +         (add-after 'unpack 'patch-source
> +           (lambda* (#:key inputs outputs #:allow-other-keys)
> +             (let ((out (assoc-ref outputs "out"))
> +                   (src (assoc-ref outputs "src"))
> +                   (util-linux (assoc-ref inputs "util-linux"))
> +                   (nfs-utils (assoc-ref inputs "nfs-utils")))
> +               (substitute* "module/zfs/zfs_ctldir.c"
> +                 (("/usr/bin/env\", \"umount")
> +                  (string-append util-linux "/bin/umount\", \"-n"))
> +                 (("/usr/bin/env\", \"mount")
> +                  (string-append util-linux "/bin/mount\", \"-n")))
> +               (substitute* "lib/libzfs/libzfs_mount.c"
> +                 (("/bin/mount") (string-append util-linux "/bin/mount"))
> +                 (("/bin/umount") (string-append util-linux "/bin/umount")))
> +               (substitute* "lib/libshare/nfs.c"
> +                 (("/usr/sbin/exportfs")
> +                  (string-append nfs-utils "/sbin/exportfs")))
> +               (substitute* "config/zfs-build.m4"
> +                 (("\\$sysconfdir/init.d") (string-append out 
> "/etc/init.d")))
> +               (substitute* '("etc/zfs/Makefile.am"
> +                              "cmd/zed/Makefile.am")
> +                 (("\\$\\(sysconfdir)") (string-append out "/etc")))
> +               (substitute* "cmd/vdev_id/vdev_id"
> +                 (("PATH=/bin:/sbin:/usr/bin:/usr/sbin")
> +                  (string-append "PATH="
> +                                 (dirname (which "chmod")) ":"
> +                                 (dirname (which "grep")) ":"
> +                                 (dirname (which "sed")) ":"
> +                                 (dirname (which "gawk")))))
> +               (substitute* "contrib/pyzfs/Makefile.in"
> +                 ((".*install-lib.*") ""))
> +               (substitute* '("Makefile.am" "Makefile.in")
> +                 (("\\$\\(prefix)/src") (string-append src "/src"))))
> +             #t))
> +         (replace 'build
> +           (lambda _ (invoke "make")))
> +         (replace 'install
> +           (lambda* (#:key outputs inputs native-inputs #:allow-other-keys)
> +             (let* ((out    (assoc-ref outputs "out"))
> +                    (moddir (assoc-ref outputs "module"))
> +                    (kmod   (assoc-ref (or native-inputs inputs) "kmod")))
> +               (invoke "make" "install"
> +                       (string-append "DEFAULT_INITCONF_DIR=" out 
> "/etc/default")
> +                       (string-append "DEPMOD=" kmod "/bin/depmod")
> +                       (string-append "INSTALL_PATH=" out)
> +                       (string-append "INSTALL_MOD_PATH=" moddir)
> +                       "INSTALL_MOD_STRIP=1")
> +               (install-file "contrib/bash_completion.d/zfs"
> +                             (string-append out 
> "/share/bash-completion/completions"))
> +               (symlink "../share/pkgconfig/" (string-append out 
> "/lib/pkgconfig"))
> +               #t))))))
> +    (native-inputs
> +     `(("attr" ,attr)
> +       ("pkg-config" ,pkg-config)))
> +    (inputs
> +     `(("eudev" ,eudev)
> +       ("libaio" ,libaio)
> +       ("libtirpc" ,libtirpc)
> +       ("nfs-utils" ,nfs-utils)
> +       ("openssl" ,openssl)
> +       ("python" ,python)
> +       ("python-cffi" ,python-cffi)
> +       ("util-linux" ,util-linux)
> +       ("zlib" ,zlib)))
> +    (home-page "https://zfsonlinux.org/";)
> +    (synopsis "Native ZFS on Linux")
> +    (description
> +     "ZFS on Linux is an advanced file system and volume manager which was
> +originally developed for Solaris and is now maintained by the OpenZFS
> +community.")
> +    (license license:cddl1.0)))

Hey Efraim,

Just reviewed this and checked it. It looks and works fine for me. I
think this is ready for a commit and push. :) I'll leave that to you.

Thank you for your effort!

-- 
Brett M. Gilio
GNU Guix, Contributor | GNU Project, Webmaster
[DFC0 C7F7 9EE6 0CA7 AE55 5E19 6722 43C4 A03F 0EEE]
<address@hidden> <address@hidden>