diff options
Diffstat (limited to 'guix/scripts/pack.scm')
| -rw-r--r-- | guix/scripts/pack.scm | 180 |
1 files changed, 179 insertions, 1 deletions
diff --git a/guix/scripts/pack.scm b/guix/scripts/pack.scm index cee1444110..6d8b70d1c7 100644 --- a/guix/scripts/pack.scm +++ b/guix/scripts/pack.scm @@ -6,6 +6,7 @@ ;;; Copyright © 2018 Efraim Flashner <efraim@flashner.co.il> ;;; Copyright © 2020 Tobias Geerinckx-Rice <me@tobias.gr> ;;; Copyright © 2020 Eric Bavier <bavier@posteo.net> +;;; Copyright © 2021 Maxim Cournoyer <maxim.cournoyer@gmail.com> ;;; ;;; This file is part of GNU Guix. ;;; @@ -65,6 +66,7 @@ %compressors lookup-compressor self-contained-tarball + debian-archive docker-image squashfs-image @@ -346,6 +348,10 @@ added to the pack." #:target target #:references-graphs `(("profile" ,profile)))) + +;;; +;;; Singularity. +;;; (define (singularity-environment-file profile) "Return a shell script that defines the environment variables corresponding to the search paths of PROFILE." @@ -372,6 +378,10 @@ to the search paths of PROFILE." (computed-file "singularity-environment.sh" build)) + +;;; +;;; SquashFS image format. +;;; (define* (squashfs-image name profile #:key target (profile-name "guix-profile") @@ -546,6 +556,10 @@ added to the pack." #:target target #:references-graphs `(("profile" ,profile)))) + +;;; +;;; Docker image format. +;;; (define* (docker-image name profile #:key target (profile-name "guix-profile") @@ -635,6 +649,167 @@ the image." ;;; +;;; Debian archive format. +;;; +;;; TODO: When relocatable option is selected, install to a unique prefix. +;;; This would enable installation of multiple deb packs with conflicting +;;; files at the same time. +;;; TODO: Allow passing a custom control file from the CLI. +;;; TODO: Allow providing a postinst script. +(define* (debian-archive name profile + #:key target + (profile-name "guix-profile") + deduplicate? + entry-point + (compressor (first %compressors)) + localstatedir? + (symlinks '()) + (archiver tar)) + "Return a Debian archive (.deb) containing a store initialized with the +closure of PROFILE, a derivation. The archive contains /gnu/store; if +LOCALSTATEDIR? is true, it also contains /var/guix, including /var/guix/db +with a properly initialized store database. The supported compressors are +\"none\", \"gz\" or \"xz\". + +SYMLINKS must be a list of (SOURCE -> TARGET) tuples denoting symlinks to be +added to the pack." + ;; For simplicity, limit the supported compressors to the superset of + ;; compressors able to compress both the control file (gz or xz) and the + ;; data tarball (gz, bz2 or xz). + (define %valid-compressors '("gzip" "xz" "none")) + + (let ((compressor-name (compressor-name compressor))) + (unless (member compressor-name %valid-compressors) + (leave (G_ "~a is not a valid Debian archive compressor. \ +Valid compressors are: ~a~%") compressor-name %valid-compressors))) + + (when entry-point + (warning (G_ "entry point not supported in the '~a' format~%") + 'deb)) + + (define data-tarball + (computed-file (string-append "data.tar" + (compressor-extension compressor)) + (self-contained-tarball/builder + profile + #:profile-name profile-name + #:compressor compressor + #:localstatedir? localstatedir? + #:symlinks symlinks + #:archiver archiver) + #:local-build? #f ;allow offloading + #:options (list #:references-graphs `(("profile" ,profile)) + #:target target))) + + (define build + (with-extensions (list guile-gcrypt) + (with-imported-modules `(((guix config) => ,(make-config.scm)) + ,@(source-module-closure + `((guix build pack) + (guix build utils) + (guix profiles)) + #:select? not-config?)) + #~(begin + (use-modules (guix build pack) + (guix build utils) + (guix profiles) + (ice-9 match) + (srfi srfi-1)) + + (define machine-type + ;; Extract the machine type from the specified target, else from the + ;; current system. + (and=> (or #$target %host-type) (lambda (triplet) + (first (string-split triplet #\-))))) + + (define (gnu-machine-type->debian-machine-type type) + "Translate machine TYPE from the GNU to Debian terminology." + ;; Debian has its own jargon, different from the one used in GNU, for + ;; machine types (see data/cputable in the sources of dpkg). + (match type + ("i586" "i386") + ("i486" "i386") + ("i686" "i386") + ("x86_64" "amd64") + ("aarch64" "arm64") + ("mipsisa32r6" "mipsr6") + ("mipsisa32r6el" "mipsr6el") + ("mipsisa64r6" "mips64r6") + ("mipsisa64r6el" "mips64r6el") + ("powerpcle" "powerpcel") + ("powerpc64" "ppc64") + ("powerpc64le" "ppc64el") + (machine machine))) + + (define architecture + (gnu-machine-type->debian-machine-type machine-type)) + + #$(procedure-source manifest->friendly-name) + + (define manifest (profile-manifest #$profile)) + + (define single-entry ;manifest entry + (match (manifest-entries manifest) + ((entry) + entry) + (() #f))) + + (define package-name (or (and=> single-entry manifest-entry-name) + (manifest->friendly-name manifest))) + + (define package-version + (or (and=> single-entry manifest-entry-version) + "0.0.0")) + + (define debian-format-version "2.0") + + ;; Generate the debian-binary file. + (call-with-output-file "debian-binary" + (lambda (port) + (format port "~a~%" debian-format-version))) + + (define data-tarball-file-name (strip-store-file-name + #+data-tarball)) + + (copy-file #+data-tarball data-tarball-file-name) + + (define control-tarball-file-name + (string-append "control.tar" + #$(compressor-extension compressor))) + + ;; Write the compressed control tarball. Only the control file is + ;; mandatory (see: 'man deb' and 'man deb-control'). + (call-with-output-file "control" + (lambda (port) + (format port "\ +Package: ~a +Version: ~a +Description: Debian archive generated by GNU Guix. +Maintainer: GNU Guix +Architecture: ~a +~%" package-name package-version architecture))) + + (define tar (string-append #+archiver "/bin/tar")) + + (apply invoke tar + `(,@(tar-base-options + #:tar tar + #:compressor '#+(and=> compressor compressor-command)) + "-cvf" ,control-tarball-file-name + "control")) + + ;; Create the .deb archive using GNU ar. + (invoke (string-append #+binutils "/bin/ar") "-rv" #$output + "debian-binary" + control-tarball-file-name data-tarball-file-name))))) + + (gexp->derivation (string-append name ".deb") + build + #:target target + #:references-graphs `(("profile" ,profile)))) + + +;;; ;;; Compiling C programs. ;;; @@ -965,7 +1140,8 @@ last resort for relocation." ;; Supported pack formats. `((tarball . ,self-contained-tarball) (squashfs . ,squashfs-image) - (docker . ,docker-image))) + (docker . ,docker-image) + (deb . ,debian-archive))) (define (show-formats) ;; Print the supported pack formats. @@ -977,6 +1153,8 @@ last resort for relocation." squashfs Squashfs image suitable for Singularity")) (display (G_ " docker Tarball ready for 'docker load'")) + (display (G_ " + deb Debian archive installable via dpkg/apt")) (newline)) (define %options |