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* [bug#38669] [PATCH] gnu: Add zfs.
@ 2019-12-19  9:49 Efraim Flashner
  2019-12-25  6:56 ` Brett Gilio
  0 siblings, 1 reply; 3+ messages in thread
From: Efraim Flashner @ 2019-12-19  9:49 UTC (permalink / raw)
  To: 38669


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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¬


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Efraim Flashner   <efraim@flashner.co.il>   אפרים פלשנר
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From b7efd268c040e8a68c7a81a5edfc76f142aefd50 Mon Sep 17 00:00:00 2001
From: Efraim Flashner <efraim@flashner.co.il>
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 <boskovits@gmail.com>
 ;;; Copyright © 2017, 2018 Ricardo Wurmus <rekado@elephly.net>
 ;;; Copyright © 2018 Leo Famulari <leo@famulari.name>
+;;; Copyright © 2019 Efraim Flashner <efraim@flashner.co.il>
 ;;;
 ;;; 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)))
-- 
2.24.1


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2019-12-19  9:49 [bug#38669] [PATCH] gnu: Add zfs Efraim Flashner
2019-12-25  6:56 ` Brett Gilio
2019-12-26  8:42   ` bug#38669: " Efraim Flashner

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