diff options
Diffstat (limited to 'guix/scripts/pack.scm')
| -rw-r--r-- | guix/scripts/pack.scm | 205 |
1 files changed, 115 insertions, 90 deletions
diff --git a/guix/scripts/pack.scm b/guix/scripts/pack.scm index 78b6978c92..f65642fb85 100644 --- a/guix/scripts/pack.scm +++ b/guix/scripts/pack.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2015, 2017, 2018, 2019, 2020, 2021 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2015, 2017-2022 Ludovic Courtès <ludo@gnu.org> ;;; Copyright © 2017, 2018 Ricardo Wurmus <rekado@elephly.net> ;;; Copyright © 2018 Konrad Hinsen <konrad.hinsen@fastmail.net> ;;; Copyright © 2018 Chris Marusich <cmmarusich@gmail.com> @@ -33,7 +33,6 @@ #:use-module (guix store) #:use-module ((guix status) #:select (with-status-verbosity)) #:use-module ((guix self) #:select (make-config.scm)) - #:use-module (guix grafts) #:autoload (guix inferior) (inferior-package? inferior-package-name inferior-package-version) @@ -43,6 +42,7 @@ #:use-module (guix profiles) #:use-module (guix describe) #:use-module (guix derivations) + #:use-module (guix diagnostics) #:use-module (guix search-paths) #:use-module (guix build-system gnu) #:use-module (guix scripts build) @@ -60,9 +60,12 @@ #:use-module (srfi srfi-1) #:use-module (srfi srfi-9) #:use-module (srfi srfi-26) + #:use-module (srfi srfi-35) #:use-module (srfi srfi-37) #:use-module (ice-9 match) - #:export (self-contained-tarball + #:export (symlink-spec-option-parser + + self-contained-tarball debian-archive docker-image squashfs-image @@ -161,6 +164,36 @@ its source property." ((_) str) ((names ... _) (loop names)))))) +(define (symlink-spec-option-parser opt name arg result) + "A SRFI-37 option parser for the --symlink option. The symlink spec accepts +the link file name as its left-hand side value and its target as its +right-hand side value. The target must be a relative link." + ;; Note: Using 'string-split' allows us to handle empty + ;; TARGET (as in "/opt/guile=", meaning that /opt/guile is + ;; a symlink to the profile) correctly. + (match (string-split arg #\=) + ((source target) + (when (string-prefix? "/" target) + (raise-exception + (make-compound-condition + (formatted-message (G_ "symlink target is absolute: '~a'~%") target) + (condition + (&fix-hint (hint (format #f (G_ "The target of the symlink must be +relative rather than absolute, as it is relative to the profile created. +Perhaps the source and target components of the symlink spec were inverted? +Below is a valid example, where the @file{/usr/bin/env} symbolic link is to +target the profile's @file{bin/env} file: +@example +--symlink=/usr/bin/env=bin/env +@end example")))))))) + (let ((symlinks (assoc-ref result 'symlinks))) + (alist-cons 'symlinks + `((,source -> ,target) ,@symlinks) + (alist-delete 'symlinks result eq?)))) + (x + (leave (G_ "~a: invalid symlink specification~%") + arg)))) + ;;; ;;; Tarball format. @@ -227,8 +260,9 @@ its source property." `(,@(if (string=? parent "/") '() `((directory ,parent))) - (,source - -> ,(relative-file-name parent target))))))) + ;; Use a relative file name for compatibility with + ;; relocatable packs. + (,source -> ,(relative-file-name parent target))))))) (define directives ;; Fully-qualified symlinks. @@ -668,7 +702,6 @@ Valid compressors are: ~a~%") compressor-name %valid-compressors))) (guix build utils) (guix profiles) (ice-9 match) - ((oop goops) #:select (get-keyword)) (srfi srfi-1)) (define machine-type @@ -729,15 +762,20 @@ Valid compressors are: ~a~%") compressor-name %valid-compressors))) (copy-file #+data-tarball data-tarball-file-name) + (define (keyword-ref lst keyword) + (match (memq keyword lst) + ((_ value . _) value) + (#f #f))) + ;; Generate the control archive. (define control-file - (get-keyword #:control-file '#$extra-options)) + (keyword-ref '#$extra-options #:control-file)) (define postinst-file - (get-keyword #:postinst-file '#$extra-options)) + (keyword-ref '#$extra-options #:postinst-file)) (define triggers-file - (get-keyword #:triggers-file '#$extra-options)) + (keyword-ref '#$extra-options #:triggers-file)) (define control-tarball-file-name (string-append "control.tar" @@ -1209,20 +1247,7 @@ last resort for relocation." (lambda (opt name arg result) (alist-cons 'compressor (lookup-compressor arg) result))) - (option '(#\S "symlink") #t #f - (lambda (opt name arg result) - ;; Note: Using 'string-split' allows us to handle empty - ;; TARGET (as in "/opt/guile=", meaning that /opt/guile is - ;; a symlink to the profile) correctly. - (match (string-split arg (char-set #\=)) - ((source target) - (let ((symlinks (assoc-ref result 'symlinks))) - (alist-cons 'symlinks - `((,source -> ,target) ,@symlinks) - (alist-delete 'symlinks result eq?)))) - (x - (leave (G_ "~a: invalid symlink specification~%") - arg))))) + (option '(#\S "symlink") #t #f symlink-spec-option-parser) (option '("save-provenance") #f #f (lambda (opt name arg result) (alist-cons 'save-provenance? #t result))) @@ -1322,74 +1347,74 @@ Create a bundle of PACKAGE.\n")) (category development) (synopsis "create application bundles") - (define opts - (parse-command-line args %options (list %default-options))) - - (define maybe-package-argument - ;; Given an option pair, return a package, a package/output tuple, or #f. - (match-lambda - (('argument . spec) - (call-with-values - (lambda () - (specification->package+output spec)) - list)) - (('expression . exp) - (read/eval-package-expression exp)) - (x #f))) - - (define (manifest-from-args store opts) - (let* ((transform (options->transformation opts)) - (packages (map (match-lambda - (((? package? package) output) - (list (transform package) output)) - ((? package? package) - (list (transform package) "out"))) - (reverse - (filter-map maybe-package-argument opts)))) - (manifests (filter-map (match-lambda - (('manifest . file) file) - (_ #f)) - opts))) - (define with-provenance - (if (assoc-ref opts 'save-provenance?) - (lambda (manifest) - (map-manifest-entries - (lambda (entry) - (let ((entry (manifest-entry-with-provenance entry))) - (unless (assq 'provenance (manifest-entry-properties entry)) - (warning (G_ "could not determine provenance of package ~a~%") - (manifest-entry-name entry))) - entry)) - manifest)) - identity)) - - (with-provenance - (cond - ((and (not (null? manifests)) (not (null? packages))) - (leave (G_ "both a manifest and a package list were given~%"))) - ((not (null? manifests)) - (concatenate-manifests - (map (lambda (file) - (let ((user-module (make-user-module - '((guix profiles) (gnu))))) - (load* file user-module))) - manifests))) - (else - (packages->manifest packages)))))) - - (define (process-file-arg opts name) - ;; Validate that the file exists and return it as a <local-file> object, - ;; else #f. - (let ((value (assoc-ref opts name))) - (match value - ((and (? string?) (not (? file-exists?))) - (leave (G_ "file provided with option ~a does not exist: ~a~%") - (string-append "--" (symbol->string name)) value)) - ((? string?) - (local-file value)) - (#f #f)))) - (with-error-handling + (define opts + (parse-command-line args %options (list %default-options))) + + (define maybe-package-argument + ;; Given an option pair, return a package, a package/output tuple, or #f. + (match-lambda + (('argument . spec) + (call-with-values + (lambda () + (specification->package+output spec)) + list)) + (('expression . exp) + (read/eval-package-expression exp)) + (x #f))) + + (define (manifest-from-args store opts) + (let* ((transform (options->transformation opts)) + (packages (map (match-lambda + (((? package? package) output) + (list (transform package) output)) + ((? package? package) + (list (transform package) "out"))) + (reverse + (filter-map maybe-package-argument opts)))) + (manifests (filter-map (match-lambda + (('manifest . file) file) + (_ #f)) + opts))) + (define with-provenance + (if (assoc-ref opts 'save-provenance?) + (lambda (manifest) + (map-manifest-entries + (lambda (entry) + (let ((entry (manifest-entry-with-provenance entry))) + (unless (assq 'provenance (manifest-entry-properties entry)) + (warning (G_ "could not determine provenance of package ~a~%") + (manifest-entry-name entry))) + entry)) + manifest)) + identity)) + + (with-provenance + (cond + ((and (not (null? manifests)) (not (null? packages))) + (leave (G_ "both a manifest and a package list were given~%"))) + ((not (null? manifests)) + (concatenate-manifests + (map (lambda (file) + (let ((user-module (make-user-module + '((guix profiles) (gnu))))) + (load* file user-module))) + manifests))) + (else + (packages->manifest packages)))))) + + (define (process-file-arg opts name) + ;; Validate that the file exists and return it as a <local-file> object, + ;; else #f. + (let ((value (assoc-ref opts name))) + (match value + ((and (? string?) (not (? file-exists?))) + (leave (G_ "file provided with option ~a does not exist: ~a~%") + (string-append "--" (symbol->string name)) value)) + ((? string?) + (local-file value)) + (#f #f)))) + (with-store store (with-status-verbosity (assoc-ref opts 'verbosity) ;; Set the build options before we do anything else. |