pack: Extract populate-profile-root from self-contained-tarball/builder.

This allows more code to be reused between the various archive writers.

* guix/scripts/pack.scm (set-utf8-locale): New top-level procedure, extracted
from...
(populate-profile-root): New procedure, extracted from...
(self-contained-tarball/builder): ... here.  Add #:target argument.  Call
populate-profile-root.
[LOCALSTATEDIR?]: Set db.sqlite file permissions.
(self-contained-tarball): Call self-contained-tarball/builder with the TARGET
argument, and set #:local-build? to #f for the gexp-derivation call.  Remove
now extraneous #:target and #:references-graphs arguments from the
gexp->derivation call.
(debian-archive): Call self-contained-tarball/builder with the #:target
argument.  Fix indentation.  Remove now extraneous #:target and
 #:references-graphs arguments from the gexp->derivation call.
This commit is contained in:
Maxim Cournoyer 2023-02-01 15:53:14 -05:00
parent 68775338a5
commit 68380db4c4
No known key found for this signature in database
GPG Key ID: 1260E46482E63562
1 changed files with 134 additions and 96 deletions

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@ -194,24 +194,9 @@ target the profile's @file{bin/env} file:
(leave (G_ "~a: invalid symlink specification~%")
arg))))
;;;
;;; Tarball format.
;;;
(define* (self-contained-tarball/builder profile
#:key (profile-name "guix-profile")
(compressor (first %compressors))
localstatedir?
(symlinks '())
(archiver tar)
(extra-options '()))
"Return the G-Expression of the builder used for self-contained-tarball."
(define database
(and localstatedir?
(file-append (store-database (list profile))
"/db/db.sqlite")))
(define set-utf8-locale
(define (set-utf8-locale profile)
"Configure the environment to use the \"en_US.utf8\" locale provided by the
GLIBC-UT8-LOCALES package."
;; Arrange to not depend on 'glibc-utf8-locales' when using '--bootstrap'.
(and (or (not (profile? profile))
(profile-locales? profile))
@ -220,13 +205,29 @@ target the profile's @file{bin/env} file:
#+(file-append glibc-utf8-locales "/lib/locale"))
(setlocale LC_ALL "en_US.utf8"))))
(define* (populate-profile-root profile
#:key (profile-name "guix-profile")
target
localstatedir?
deduplicate?
(symlinks '()))
"Populate the root profile directory with SYMLINKS and a Guix database, when
LOCALSTATEDIR? is set. When DEDUPLICATE? is true, deduplicate the store
items, which relies on hard links."
(define database
(and localstatedir?
(file-append (store-database (list profile))
"/db/db.sqlite")))
(define (import-module? module)
;; Since we don't use deduplication support in 'populate-store', don't
;; import (guix store deduplication) and its dependencies, which includes
;; Guile-Gcrypt. That way we can run tests with '--bootstrap'.
;; Guile-Gcrypt, unless DEDUPLICATE? is #t. This makes it possible to run
;; tests with '--bootstrap'.
(and (not-config? module)
(not (equal? '(guix store deduplication) module))))
(or deduplicate? (not (equal? '(guix store deduplication) module)))))
(computed-file "profile-directory"
(with-imported-modules (source-module-closure
`((guix build pack)
(guix build store-copy)
@ -244,8 +245,6 @@ target the profile's @file{bin/env} file:
(srfi srfi-26)
(ice-9 match))
(define %root "root")
(define symlink->directives
;; Return "populate directives" to make the given symlink and its
;; parent directories.
@ -269,29 +268,70 @@ target the profile's @file{bin/env} file:
(append-map symlink->directives '#$symlinks))
;; Make sure non-ASCII file names are properly handled.
#+set-utf8-locale
(define tar #+(file-append archiver "/bin/tar"))
#+(set-utf8-locale profile)
;; Note: there is not much to gain here with deduplication and there
;; is the overhead of the '.links' directory, so turn it off.
;; Furthermore GNU tar < 1.30 sometimes fails to extract tarballs
;; with hard links:
;; is the overhead of the '.links' directory, so turn it off by
;; default. Furthermore GNU tar < 1.30 sometimes fails to extract
;; tarballs with hard links:
;; <http://lists.gnu.org/archive/html/bug-tar/2017-11/msg00009.html>.
(populate-store (list "profile") %root #:deduplicate? #f)
(populate-store (list "profile") #$output
#:deduplicate? #$deduplicate?)
(when #+localstatedir?
(install-database-and-gc-roots %root #+database #$profile
(install-database-and-gc-roots #$output #+database #$profile
#:profile-name #$profile-name))
;; Create SYMLINKS.
(for-each (cut evaluate-populate-directive <> %root)
directives)
(for-each (cut evaluate-populate-directive <> #$output)
directives)))
#:local-build? #f
#:options (list #:references-graphs `(("profile" ,profile))
#:target target)))
;;;
;;; Tarball format.
;;;
(define* (self-contained-tarball/builder profile
#:key (profile-name "guix-profile")
target
localstatedir?
deduplicate?
symlinks
compressor
archiver)
"Return a GEXP that can build a self-contained tarball."
(define root (populate-profile-root profile
#:profile-name profile-name
#:target target
#:localstatedir? localstatedir?
#:deduplicate? deduplicate?
#:symlinks symlinks))
(with-imported-modules (source-module-closure '((guix build pack)
(guix build utils)))
#~(begin
(use-modules (guix build pack)
(guix build utils))
;; Make sure non-ASCII file names are properly handled.
#+(set-utf8-locale profile)
(define tar #+(file-append archiver "/bin/tar"))
(define %root (if #$localstatedir? "." #$root))
(when #$localstatedir?
;; Fix the permission of the Guix database file, which was made
;; read-only when copied to the store in populate-profile-root.
(copy-recursively #$root %root)
(chmod (string-append %root "/var/guix/db/db.sqlite") #o644))
;; Create the tarball.
(with-directory-excursion %root
;; GNU Tar recurses directories by default. Simply add the whole
;; current directory, which contains all the generated files so far.
;; current directory, which contains all the files to be archived.
;; This avoids creating duplicate files in the archives that would
;; be stored as hard links by GNU Tar.
(apply invoke tar "-cvf" #$output "."
@ -320,17 +360,16 @@ added to the pack."
(warning (G_ "entry point not supported in the '~a' format~%")
'tarball))
(gexp->derivation
(string-append name ".tar"
(gexp->derivation (string-append name ".tar"
(compressor-extension compressor))
(self-contained-tarball/builder profile
#:profile-name profile-name
#:compressor compressor
#:localstatedir? localstatedir?
#:symlinks symlinks
#:archiver archiver)
#:target target
#:references-graphs `(("profile" ,profile))))
#:localstatedir? localstatedir?
#:deduplicate? deduplicate?
#:symlinks symlinks
#:compressor compressor
#:archiver archiver)))
;;;
@ -676,13 +715,15 @@ Valid compressors are: ~a~%") compressor-name %valid-compressors)))
'deb))
(define data-tarball
(computed-file (string-append "data.tar"
(compressor-extension compressor))
(computed-file (string-append "data.tar" (compressor-extension
compressor))
(self-contained-tarball/builder profile
#:target target
#:profile-name profile-name
#:compressor compressor
#:localstatedir? localstatedir?
#:deduplicate? deduplicate?
#:symlinks symlinks
#:compressor compressor
#:archiver archiver)
#:local-build? #f ;allow offloading
#:options (list #:references-graphs `(("profile" ,profile))
@ -811,10 +852,7 @@ Section: misc
"debian-binary"
control-tarball-file-name data-tarball-file-name))))))
(gexp->derivation (string-append name ".deb")
build
#:target target
#:references-graphs `(("profile" ,profile))))
(gexp->derivation (string-append name ".deb") build))
;;;