;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2017, 2018 Tobias Geerinckx-Rice <me@tobias.gr>
;;; 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.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (gnu packages file-systems)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix packages)
  #:use-module (guix download)
  #: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)
  #:use-module (gnu packages attr)
  #:use-module (gnu packages autotools)
  #:use-module (gnu packages bison)
  #:use-module (gnu packages check)
  #:use-module (gnu packages compression)
  #:use-module (gnu packages curl)
  #:use-module (gnu packages datastructures)
  #:use-module (gnu packages documentation)
  #: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)
  #:use-module (gnu packages readline)
  #:use-module (gnu packages sqlite)
  #:use-module (gnu packages tls)
  #:use-module (gnu packages xml))

(define-public httpfs2
  (package
    (name "httpfs2")
    (version "0.1.5")
    (source
     (origin
       (method url-fetch)
       (uri (string-append "mirror://sourceforge/httpfs/httpfs2/"
                           "httpfs2-" version ".tar.gz"))
       (sha256
        (base32
         "1h8ggvhw30n2r6w11n1s458ypggdqx6ldwd61ma4yd7binrlpjq1"))))
    (build-system gnu-build-system)
    (native-inputs
     `(("asciidoc" ,asciidoc)
       ("docbook-xml" ,docbook-xml)
       ("libxml2" ,libxml2)
       ("libxslt" ,libxslt)
       ("pkg-config" ,pkg-config)))
    (inputs
     `(("fuse" ,fuse)
       ("gnutls" ,gnutls)))
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (delete 'configure)            ; no configure script
         (replace 'install
           ;; There's no ‘install’ target. Install all variants manually.
           (lambda* (#:key outputs #:allow-other-keys)
             (let* ((out (assoc-ref outputs "out"))
                    (bin (string-append out "/bin"))
                    (man1 (string-append out "/share/man/man1")))
               (mkdir-p bin)
               (mkdir-p man1)
               (for-each
                (lambda (variant)
                  (let ((man1-page (string-append variant ".1")))
                    (install-file variant bin)
                    (install-file man1-page man1)))
                (list "httpfs2"
                      "httpfs2-mt"
                      "httpfs2-ssl"
                      "httpfs2-ssl-mt")))
             #t)))
       #:make-flags (list "CC=gcc")
       #:parallel-build? #f             ; can result in missing man pages
       #:tests? #f))                    ; no tests
    (home-page "https://sourceforge.net/projects/httpfs/")
    (synopsis "Mount remote files over HTTP")
    (description "httpfs2 is a @code{fuse} file system for mounting any
@dfn{HyperText} (HTTP or HTTPS) URL.  It uses HTTP/1.1 byte ranges to request
arbitrary bytes from the web server, without needing to download the entire
file.  This is particularly useful with large archives such as ZIP files and
ISO images when you only need to inspect their contents or extract specific
files.  Since the HTTP protocol itself has no notion of directories, only a
single file can be mounted.")
    (license license:gpl2+)))

(define-public jfsutils
  (package
    (name "jfsutils")
    (version "1.1.15")
    (source
     (origin
       (method url-fetch)
       (uri (string-append "http://jfs.sourceforge.net/project/pub/jfsutils-"
                           version ".tar.gz"))
       (sha256
        (base32 "0kbsy2sk1jv4m82rxyl25gwrlkzvl3hzdga9gshkxkhm83v1aji4"))
       (patches (search-patches "jfsutils-add-sysmacros.patch"
                                "jfsutils-include-systypes.patch"))))
    (build-system gnu-build-system)
    (inputs
     `(("util-linux" ,util-linux)))
    (home-page "http://jfs.sourceforge.net/home.html")
    (synopsis "Utilities for managing JFS file systems")
    (description
     "The JFSutils are a collection of utilities for managing the @acronym{JFS,
Journaled File System}, a 64-bit journaling file system created by IBM and later
ported to the kernel Linux.  The following commands are available:
@enumerate
@item @command{fsck.jfs}: check and repair a JFS file system or replay its
transaction log.
@item @command{logdump}: dump the JFS journal log.
@item @command{logredo}: replay the JFS journal log.
@item @command{mkfs.jfs}: create a new JFS file system.
@item @command{xchklog}: save a JFS fsck log to a file.
@item @command{xchkdmp}: dump the contents of such a log file.
@item @command{xpeek}: a JFS file system editor with a shell-like interface.
@end enumerate\n")
    (license license:gpl3+)))          ; no explicit version given

(define-public jfsutils/static
  (static-package
   (package
     (inherit jfsutils)
     (name "jfsutils-static")
     (inputs
      `(("util-linux:static" ,util-linux "static")
        ,@(package-inputs jfsutils))))))

(define-public disorderfs
  (package
    (name "disorderfs")
    (version "0.5.6")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://salsa.debian.org/reproducible-builds/disorderfs.git")
             (commit version)))
       (file-name (git-file-name name version))
       (sha256
        (base32
         "1zn2ydap8k9fwjl3ivgrg6l32s5p4ik6ca6j1idp7c77znlv6cpp"))))
    (build-system gnu-build-system)
    (native-inputs
     `(("pkg-config" ,pkg-config)))
    (inputs
     `(("fuse" ,fuse)
       ("attr" ,attr)))
    (arguments
     `(#:phases (modify-phases %standard-phases
                  (delete 'configure))  ; no configure script
       #:make-flags (let ((out (assoc-ref %outputs "out")))
                      (list (string-append "PREFIX=" out)))
       #:test-target "test"
       ;; FIXME: Tests require 'run-parts' which is not in Guix yet.
       #:tests? #f))
    (home-page "https://github.com/ReproducibleBuilds/disorderfs")
    (synopsis "FUSE file system that introduces non-determinism")
    (description
     "An overlay FUSE file system that introduces non-determinism
into file system metadata.  For example, it can randomize the order
in which directory entries are read.  This is useful for detecting
non-determinism in the build process.")
    (license license:gpl3+)))

(define-public glusterfs
  (package
    (name "glusterfs")
    (version "7.0")
    (source
     (origin
       (method url-fetch)
       (uri (string-append "https://download.gluster.org/pub/gluster/glusterfs/"
                           (version-major version) "/"
                           (version-major+minor version) "/"
                           "glusterfs-" version ".tar.gz"))
       (sha256
        (base32
         "0yzhx710ypj0j3m5dcgmmgvkp7p0rmmp2p7ld0axrm4vpwc2b1wa"))))
    (build-system gnu-build-system)
    (arguments
     `(#:configure-flags
       (let ((out (assoc-ref %outputs "out"))
             (p2 (assoc-ref %build-inputs "python-2")))
         (list (string-append "PYTHON=" p2 "/bin/python")
               (string-append "--with-initdir=" out "/etc/init.d")
               (string-append "--with-mountutildir=" out "/sbin")
               "--enable-cmocka"  ; unit tests
               ;; "--enable-debug"  ; debug build options
               ;; "--enable-asan"  ; Address Sanitizer
               ;; "--enable-tsan"  ; ThreadSanitizer
               ))
       #:phases
       (modify-phases %standard-phases
         (add-before 'configure 'autogen
           (lambda _ (invoke "./autogen.sh"))))))
    (native-inputs
     `(("pkg-config" ,pkg-config)
       ("libtirpc", libtirpc)
       ("rpcsvc-proto", rpcsvc-proto)
       ("python-2" ,python-2) ; must be version 2
       ("flex" ,flex)
       ("bison" ,bison)
       ("libtool" ,libtool)
       ("autoconf" ,autoconf)
       ("automake" ,automake)
       ("cmocka" ,cmocka)))
    (inputs
     `(("acl" ,acl)
       ("fuse", fuse)
       ("openssl" ,openssl)
       ("liburcu" ,liburcu)
       ("libuuid" ,util-linux)
       ("libxml2" ,libxml2)
       ("readline" ,readline)
       ("zlib" ,zlib)
       ("libaio", libaio)
       ("rdma-core", rdma-core)))
    (home-page "https://www.gluster.org")
    (synopsis "Distributed file system")
    (description "GlusterFS is a distributed scalable network file system
suitable for data-intensive tasks such as cloud storage and media streaming.
It allows rapid provisioning of additional storage based on your storage
consumption needs.  It incorporates automatic failover as a primary feature.
All of this is accomplished without a centralized metadata server.")
    ;; The user may choose either LGPLv3+ or GPLv2 only.
    (license (list license:lgpl3+ license:gpl2+))))

(define-public curlftpfs
  (package
    (name "curlftpfs")
    (version "0.9.2")
    (source
     (origin
       (method url-fetch)
       (uri (string-append "mirror://sourceforge/curlftpfs/curlftpfs/" version
                           "/curlftpfs-" version ".tar.gz"))
       (sha256
        (base32
         "0n397hmv21jsr1j7zx3m21i7ryscdhkdsyqpvvns12q7qwwlgd2f"))))
    (build-system gnu-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'fix-test
           (lambda _
             ;; One of the 512-Byte block counts is definitely wrong.
             ;; See <https://sourceforge.net/p/curlftpfs/bugs/73/>.
             (substitute* "tests/ftpfs-ls_unittest.c"
              (("4426192") "12814800"))
             #t)))))
    (inputs
     `(("curl" ,curl)
       ("glib" ,glib)
       ("fuse" ,fuse)))
    (native-inputs
     `(("pkg-config" ,pkg-config)))
    (home-page "http://curlftpfs.sourceforge.net/")
    (synopsis "Mount remote file systems over FTP")
    (description
     "This is a file system client based on the FTP File Transfer Protocol.")
    (license license:gpl2+)))

(define-public libnfs
  (package
    (name "libnfs")
    (version "3.0.0")
    (source (origin
              (method git-fetch)
              (uri (git-reference
                    (url "https://github.com/sahlberg/libnfs.git")
                    (commit (string-append "libnfs-" version))))
              (file-name (git-file-name name version))
              (sha256
               (base32
                "115p55y2cbs92z5lmcnjx1v29lwinpgq4sha9v1kq1vd8674h404"))))
    (build-system gnu-build-system)
    (home-page "https://github.com/sahlberg/libnfs")
    (native-inputs
     `(("autoconf" ,autoconf)
       ("automake" ,automake)
       ("libtool" ,libtool)
       ("pkg-config" ,pkg-config)))
    (synopsis "Client library for accessing NFS shares")
    (description "LIBNFS is a client library for accessing NFS shares over a
network.  LIBNFS offers three different APIs, for different use :

@enumerate
@item RAW, a fully asynchronous low level RPC library for NFS protocols.  This
  API provides very flexible and precise control of the RPC issued.
@item NFS ASYNC, a fully asynchronous library for high level vfs functions
@item NFS SYNC, a synchronous library for high level vfs functions.
@end enumerate\n")
    (license (list license:lgpl2.1+ ; library
                   license:gpl3+    ; tests
                   license:bsd-3    ; copied nsf4 files
                   ))))

(define-public apfs-fuse
  (let ((commit "c7036a3030d128bcecefc1eabc47c039ccfdcec9")
        (revision "0"))
    (package
      (name "apfs-fuse")
      (version (git-version "0.0.0" revision commit))
      (source (origin
                (method git-fetch)
                (uri (git-reference
                       (url "https://github.com/sgan81/apfs-fuse")
                       (recursive? #t) ; for lzfse
                       (commit commit)))
         (sha256
          (base32
           "1akd4cx1f9cyq6sfk9ybv4chhjwjlnqi8ic4z5ajnd5x0g76nz3r"))
         (file-name (git-file-name name version))))
      (build-system cmake-build-system)
      (arguments
       `(#:tests? #f ; No test suite
         #:phases
         (modify-phases %standard-phases
           ;; No 'install' target in CMakeLists.txt
           (replace 'install
             (lambda* (#:key outputs #:allow-other-keys)
               (let* ((out (assoc-ref outputs "out"))
                      (bin (string-append out "/bin"))
                      (lib (string-append out "/lib"))
                      (doc (string-append out "/share/doc/"
                                          (string-append ,name "-" ,version))))
                 (install-file "apfs-dump" bin)
                 (install-file "apfs-dump-quick" bin)
                 (install-file "apfs-fuse" bin)
                 (install-file "libapfs.a" lib)
                 #t))))))
      (inputs
       `(("bzip2" ,bzip2)
         ("fuse" ,fuse)
         ("zlib" ,zlib)))
      (synopsis "Read-only FUSE driver for the APFS file system")
      (description "APFS-FUSE is a read-only FUSE driver for the @dfn{Apple File
System} (APFS).  It is currently in an experimental state — it may not be able
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
       ;; 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)))