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install: Use (guix store database) instead of 'guix-register'.

* gnu/build/install.scm (register-closure): Add #:reset-timestamps? and
and #:schema; honor them.  Rewrite in terms of 'register-path'.
(populate-single-profile-directory): Add #:schema and honor it.  Make
/var/guix/profiles and /var/guix/gcroots.
* gnu/build/vm.scm (root-partition-initializer): Pass
 #:reset-timestamps? to 'register-closure'.
* gnu/system/vm.scm (not-config?): New procedure.
(guile-sqlite3&co): New variable.
(expression->derivation-in-linux-vm)[config]: New variable.
[builder]: Use 'with-extensions'.
(iso9660-image)[schema, config]: New variables.
Wrap build expression in 'with-extensions'; add 'sql-schema' call.
Remove GUIX from INPUTS.
(qemu-image)[schema, config]: New variables.
Wrap body in 'with-extensions'.
(system-docker-image)[not-config?]: Remove.
[config]: Use 'make-config.scm'.
[schema]: New variable.
[build]: Use 'with-extensions'.  Add call to 'sql-schema'.  Remove GUIX
from INPUTS.
* gnu/system/file-systems.scm (%store-prefix): Check whether
'%store-prefix' is defined.
* guix/scripts/pack.scm (self-contained-tarball)[not-config?]
[libgcrypt, schema]: New variables.
[build]: Wrap in 'with-extensions'.  Adjust imported module list to use
'make-config.scm' for (guix config).
This commit is contained in:
Ludovic Courtès 2018-06-06 23:58:18 +02:00
parent be43c08b17
commit c45477d2a1
No known key found for this signature in database
GPG key ID: 090B11993D9AEBB5
5 changed files with 356 additions and 279 deletions

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@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013, 2014, 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2016 Chris Marusich <cmmarusich@gmail.com>
;;;
;;; This file is part of GNU Guix.
@ -18,6 +18,7 @@
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (gnu build install)
#:use-module (guix store database)
#:use-module (guix build utils)
#:use-module (guix build store-copy)
#:use-module (srfi srfi-26)
@ -158,23 +159,31 @@ as created and modified at the Epoch."
(utime file 0 0 0 0))))
(find-files directory #:directories? #t)))
(define* (register-closure store closure
#:key (deduplicate? #t))
"Register CLOSURE in STORE, where STORE is the directory name of the target
store and CLOSURE is the name of a file containing a reference graph as used
by 'guix-register'. As a side effect, this resets timestamps on store files
and, if DEDUPLICATE? is true, deduplicates files common to CLOSURE and the
rest of STORE."
(let ((status (apply system* "guix-register" "--prefix" store
(append (if deduplicate? '() '("--no-deduplication"))
(list closure)))))
(unless (zero? status)
(error "failed to register store items" closure))))
(define* (register-closure prefix closure
#:key
(deduplicate? #t) (reset-timestamps? #t)
(schema (sql-schema)))
"Register CLOSURE in PREFIX, where PREFIX is the directory name of the
target store and CLOSURE is the name of a file containing a reference graph as
produced by #:references-graphs.. As a side effect, if RESET-TIMESTAMPS? is
true, reset timestamps on store files and, if DEDUPLICATE? is true,
deduplicates files common to CLOSURE and the rest of PREFIX."
(let ((items (call-with-input-file closure read-reference-graph)))
;; TODO: Add a procedure to register all of ITEMS at once.
(for-each (lambda (item)
(register-path (store-info-item item)
#:references (store-info-references item)
#:deriver (store-info-deriver item)
#:prefix prefix
#:deduplicate? deduplicate?
#:reset-timestamps? reset-timestamps?
#:schema schema))
items)))
(define* (populate-single-profile-directory directory
#:key profile closure
deduplicate?
register?)
register? schema)
"Populate DIRECTORY with a store containing PROFILE, whose closure is given
in the file called CLOSURE (as generated by #:references-graphs.) DIRECTORY
is initialized to contain a single profile under /root pointing to PROFILE.
@ -200,11 +209,11 @@ This is used to create the self-contained tarballs with 'guix pack'."
(when register?
(register-closure (canonicalize-path directory) closure
#:deduplicate? deduplicate?)
#:deduplicate? deduplicate?
#:schema schema)
;; XXX: 'guix-register' registers profiles as GC roots but the symlink
;; target uses $TMPDIR. Fix that.
(delete-file (scope "/var/guix/gcroots/profiles"))
(mkdir-p* "/var/guix/profiles")
(mkdir-p* "/var/guix/gcroots")
(symlink* "/var/guix/profiles"
"/var/guix/gcroots/profiles"))

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@ -354,6 +354,7 @@ SYSTEM-DIRECTORY is the name of the directory of the 'system' derivation."
(for-each (lambda (closure)
(register-closure target
(string-append "/xchg/" closure)
#:reset-timestamps? copy-closures?
#:deduplicate? deduplicate?))
closures)
(unless copy-closures?

View file

@ -194,10 +194,15 @@
;; differs from user to user.
(define (%store-prefix)
"Return the store prefix."
(cond ((resolve-module '(guix store) #:ensure #f)
;; Note: If we have (guix store database) in the search path and we do *not*
;; have (guix store) proper, 'resolve-module' returns an empty (guix store)
;; with one sub-module.
(cond ((and=> (resolve-module '(guix store) #:ensure #f)
(lambda (store)
(module-variable store '%store-prefix)))
=>
(lambda (store)
((module-ref store '%store-prefix))))
(lambda (variable)
((variable-ref variable))))
((getenv "NIX_STORE")
=> identity)
(else

View file

@ -34,6 +34,7 @@
#:use-module (guix utils)
#:use-module (guix hash)
#:use-module (guix base32)
#:use-module ((guix self) #:select (make-config.scm))
#:use-module ((gnu build vm)
#:select (qemu-command))
@ -50,7 +51,6 @@
#:use-module (gnu packages disk)
#:use-module (gnu packages zile)
#:use-module (gnu packages linux)
#:use-module (gnu packages package-management)
#:use-module ((gnu packages make-bootstrap)
#:select (%guile-static-stripped))
#:use-module (gnu packages admin)
@ -116,6 +116,19 @@
(options "trans=virtio")
(check? #f))))
(define not-config?
;; Select (guix …) and (gnu …) modules, except (guix config).
(match-lambda
(('guix 'config) #f)
(('guix rest ...) #t)
(('gnu rest ...) #t)
(rest #f)))
(define guile-sqlite3&co
;; Guile-SQLite3 and its propagated inputs.
(cons guile-sqlite3
(package-transitive-propagated-inputs guile-sqlite3)))
(define* (expression->derivation-in-linux-vm name exp
#:key
(system (%current-system))
@ -151,6 +164,10 @@ based on the size of the closure of REFERENCES-GRAPHS.
When REFERENCES-GRAPHS is true, it must be a list of file name/store path
pairs, as for `derivation'. The files containing the reference graphs are
made available under the /xchg CIFS share."
(define config
;; (guix config) module for consumption by (guix gcrypt).
(make-config.scm #:libgcrypt libgcrypt))
(define user-builder
(program-file "builder-in-linux-vm" exp))
@ -178,40 +195,44 @@ made available under the /xchg CIFS share."
(define builder
;; Code that launches the VM that evaluates EXP.
(with-imported-modules (source-module-closure '((guix build utils)
(gnu build vm)))
#~(begin
(use-modules (guix build utils)
(gnu build vm))
(with-extensions guile-sqlite3&co
(with-imported-modules `(,@(source-module-closure
'((guix build utils)
(gnu build vm))
#:select? not-config?)
((guix config) => ,config))
#~(begin
(use-modules (guix build utils)
(gnu build vm))
(let* ((inputs '#$(list qemu coreutils))
(linux (string-append #$linux "/"
#$(system-linux-image-file-name)))
(initrd (string-append #$initrd "/initrd"))
(loader #$loader)
(graphs '#$(match references-graphs
(((graph-files . _) ...) graph-files)
(_ #f)))
(size #$(if (eq? 'guess disk-image-size)
#~(+ (* 70 (expt 2 20)) ;ESP
(estimated-partition-size graphs))
disk-image-size)))
(let* ((inputs '#$(list qemu (canonical-package coreutils)))
(linux (string-append #$linux "/"
#$(system-linux-image-file-name)))
(initrd (string-append #$initrd "/initrd"))
(loader #$loader)
(graphs '#$(match references-graphs
(((graph-files . _) ...) graph-files)
(_ #f)))
(size #$(if (eq? 'guess disk-image-size)
#~(+ (* 70 (expt 2 20)) ;ESP
(estimated-partition-size graphs))
disk-image-size)))
(set-path-environment-variable "PATH" '("bin") inputs)
(set-path-environment-variable "PATH" '("bin") inputs)
(load-in-linux-vm loader
#:output #$output
#:linux linux #:initrd initrd
#:memory-size #$memory-size
#:make-disk-image? #$make-disk-image?
#:single-file-output? #$single-file-output?
;; FIXME: target-arm32? may not operate on
;; the right system/target values. Rewrite
;; using let-system when available.
#:target-arm32? #$(target-arm32?)
#:disk-image-format #$disk-image-format
#:disk-image-size size
#:references-graphs graphs)))))
(load-in-linux-vm loader
#:output #$output
#:linux linux #:initrd initrd
#:memory-size #$memory-size
#:make-disk-image? #$make-disk-image?
#:single-file-output? #$single-file-output?
;; FIXME: target-arm32? may not operate on
;; the right system/target values. Rewrite
;; using let-system when available.
#:target-arm32? #$(target-arm32?)
#:disk-image-format #$disk-image-format
#:disk-image-size size
#:references-graphs graphs))))))
(gexp->derivation name builder
;; TODO: Require the "kvm" feature.
@ -234,42 +255,56 @@ made available under the /xchg CIFS share."
"Return a bootable, stand-alone iso9660 image.
INPUTS is a list of inputs (as for packages)."
(define config
(make-config.scm #:libgcrypt libgcrypt))
(define schema
(and register-closures?
(local-file (search-path %load-path
"guix/store/schema.sql"))))
(expression->derivation-in-linux-vm
name
(with-imported-modules (source-module-closure '((gnu build vm)
(guix build utils)))
#~(begin
(use-modules (gnu build vm)
(guix build utils))
(with-extensions guile-sqlite3&co
(with-imported-modules `(,@(source-module-closure '((gnu build vm)
(guix store database)
(guix build utils))
#:select? not-config?)
((guix config) => ,config))
#~(begin
(use-modules (gnu build vm)
(guix store database)
(guix build utils))
(let ((inputs
'#$(append (list qemu parted e2fsprogs dosfstools xorriso)
(map canonical-package
(list sed grep coreutils findutils gawk))
(if register-closures? (list guix) '())))
(sql-schema #$schema)
(let ((inputs
'#$(append (list qemu parted e2fsprogs dosfstools xorriso)
(map canonical-package
(list sed grep coreutils findutils gawk))))
(graphs '#$(match inputs
(((names . _) ...)
names)))
;; This variable is unused but allows us to add INPUTS-TO-COPY
;; as inputs.
(to-register
'#$(map (match-lambda
((name thing) thing)
((name thing output) `(,thing ,output)))
inputs)))
(graphs '#$(match inputs
(((names . _) ...)
names)))
;; This variable is unused but allows us to add INPUTS-TO-COPY
;; as inputs.
(to-register
'#$(map (match-lambda
((name thing) thing)
((name thing output) `(,thing ,output)))
inputs)))
(set-path-environment-variable "PATH" '("bin" "sbin") inputs)
(make-iso9660-image #$(bootloader-package bootloader)
#$bootcfg-drv
#$os-drv
"/xchg/guixsd.iso"
#:register-closures? #$register-closures?
#:closures graphs
#:volume-id #$file-system-label
#:volume-uuid #$(and=> file-system-uuid
uuid-bytevector)))))
(set-path-environment-variable "PATH" '("bin" "sbin") inputs)
(make-iso9660-image #$(bootloader-package bootloader)
#$bootcfg-drv
#$os-drv
"/xchg/guixsd.iso"
#:register-closures? #$register-closures?
#:closures graphs
#:volume-id #$file-system-label
#:volume-uuid #$(and=> file-system-uuid
uuid-bytevector))))))
#:system system
;; Keep a local file system for /tmp so that we can populate it directly as
@ -312,90 +347,104 @@ INPUTS is a list of inputs (as for packages). When COPY-INPUTS? is true, copy
all of INPUTS into the image being built. When REGISTER-CLOSURES? is true,
register INPUTS in the store database of the image so that Guix can be used in
the image."
(define config
(make-config.scm #:libgcrypt libgcrypt))
(define schema
(and register-closures?
(local-file (search-path %load-path
"guix/store/schema.sql"))))
(expression->derivation-in-linux-vm
name
(with-imported-modules (source-module-closure '((gnu build bootloader)
(gnu build vm)
(guix build utils)))
#~(begin
(use-modules (gnu build bootloader)
(gnu build vm)
(guix build utils)
(srfi srfi-26)
(ice-9 binary-ports))
(with-extensions guile-sqlite3&co
(with-imported-modules `(,@(source-module-closure '((gnu build vm)
(gnu build bootloader)
(guix store database)
(guix build utils))
#:select? not-config?)
((guix config) => ,config))
#~(begin
(use-modules (gnu build bootloader)
(gnu build vm)
(guix store database)
(guix build utils)
(srfi srfi-26)
(ice-9 binary-ports))
(let ((inputs
'#$(append (list qemu parted e2fsprogs dosfstools)
(map canonical-package
(list sed grep coreutils findutils gawk))
(if register-closures? (list guix) '())))
(sql-schema #$schema)
;; This variable is unused but allows us to add INPUTS-TO-COPY
;; as inputs.
(to-register
'#$(map (match-lambda
((name thing) thing)
((name thing output) `(,thing ,output)))
inputs)))
(let ((inputs
'#$(append (list qemu parted e2fsprogs dosfstools)
(map canonical-package
(list sed grep coreutils findutils gawk))))
(set-path-environment-variable "PATH" '("bin" "sbin") inputs)
;; This variable is unused but allows us to add INPUTS-TO-COPY
;; as inputs.
(to-register
'#$(map (match-lambda
((name thing) thing)
((name thing output) `(,thing ,output)))
inputs)))
(let* ((graphs '#$(match inputs
(((names . _) ...)
names)))
(initialize (root-partition-initializer
#:closures graphs
#:copy-closures? #$copy-inputs?
#:register-closures? #$register-closures?
#:system-directory #$os-drv))
(root-size #$(if (eq? 'guess disk-image-size)
#~(max
;; Minimum 20 MiB root size
(* 20 (expt 2 20))
(estimated-partition-size
(map (cut string-append "/xchg/" <>)
graphs)))
(- disk-image-size
(* 50 (expt 2 20)))))
(partitions
(append
(list (partition
(size root-size)
(label #$file-system-label)
(uuid #$(and=> file-system-uuid
uuid-bytevector))
(file-system #$file-system-type)
(flags '(boot))
(initializer initialize)))
;; Append a small EFI System Partition for use with UEFI
;; bootloaders if we are not targeting ARM because UEFI
;; support in U-Boot is experimental.
;;
;; FIXME: target-arm32? may be not operate on the right
;; system/target values. Rewrite using let-system when
;; available.
(if #$(target-arm32?)
'()
(list (partition
;; The standalone grub image is about 10MiB, but
;; leave some room for custom or multiple images.
(size (* 40 (expt 2 20)))
(label "GNU-ESP") ;cosmetic only
;; Use "vfat" here since this property is used
;; when mounting. The actual FAT-ness is based
;; on file system size (16 in this case).
(file-system "vfat")
(flags '(esp))))))))
(initialize-hard-disk "/dev/vda"
#:partitions partitions
#:grub-efi #$grub-efi
#:bootloader-package
#$(bootloader-package bootloader)
#:bootcfg #$bootcfg-drv
#:bootcfg-location
#$(bootloader-configuration-file bootloader)
#:bootloader-installer
#$(bootloader-installer bootloader))))))
(set-path-environment-variable "PATH" '("bin" "sbin") inputs)
(let* ((graphs '#$(match inputs
(((names . _) ...)
names)))
(initialize (root-partition-initializer
#:closures graphs
#:copy-closures? #$copy-inputs?
#:register-closures? #$register-closures?
#:system-directory #$os-drv))
(root-size #$(if (eq? 'guess disk-image-size)
#~(max
;; Minimum 20 MiB root size
(* 20 (expt 2 20))
(estimated-partition-size
(map (cut string-append "/xchg/" <>)
graphs)))
(- disk-image-size
(* 50 (expt 2 20)))))
(partitions
(append
(list (partition
(size root-size)
(label #$file-system-label)
(uuid #$(and=> file-system-uuid
uuid-bytevector))
(file-system #$file-system-type)
(flags '(boot))
(initializer initialize)))
;; Append a small EFI System Partition for use with UEFI
;; bootloaders if we are not targeting ARM because UEFI
;; support in U-Boot is experimental.
;;
;; FIXME: target-arm32? may be not operate on the right
;; system/target values. Rewrite using let-system when
;; available.
(if #$(target-arm32?)
'()
(list (partition
;; The standalone grub image is about 10MiB, but
;; leave some room for custom or multiple images.
(size (* 40 (expt 2 20)))
(label "GNU-ESP") ;cosmetic only
;; Use "vfat" here since this property is used
;; when mounting. The actual FAT-ness is based
;; on file system size (16 in this case).
(file-system "vfat")
(flags '(esp))))))))
(initialize-hard-disk "/dev/vda"
#:partitions partitions
#:grub-efi #$grub-efi
#:bootloader-package
#$(bootloader-package bootloader)
#:bootcfg #$bootcfg-drv
#:bootcfg-location
#$(bootloader-configuration-file bootloader)
#:bootloader-installer
#$(bootloader-installer bootloader)))))))
#:system system
#:make-disk-image? #t
#:disk-image-size disk-image-size
@ -413,49 +462,41 @@ makes sense when you want to build a GuixSD Docker image that has Guix
installed inside of it. If you don't need Guix (e.g., your GuixSD Docker
image just contains a web server that is started by the Shepherd), then you
should set REGISTER-CLOSURES? to #f."
(define not-config?
(match-lambda
(('guix 'config) #f)
(('guix rest ...) #t)
(('gnu rest ...) #t)
(rest #f)))
(define config
;; (guix config) module for consumption by (guix gcrypt).
(scheme-file "gcrypt-config.scm"
#~(begin
(define-module (guix config)
#:export (%libgcrypt))
(make-config.scm #:libgcrypt libgcrypt))
;; XXX: Work around <http://bugs.gnu.org/15602>.
(eval-when (expand load eval)
(define %libgcrypt
#+(file-append libgcrypt "/lib/libgcrypt"))))))
(define schema
(and register-closures?
(local-file (search-path %load-path
"guix/store/schema.sql"))))
(mlet %store-monad ((os-drv (operating-system-derivation os #:container? #t))
(name -> (string-append name ".tar.gz"))
(graph -> "system-graph"))
(define build
(with-extensions (list guile-json) ;for (guix docker)
(with-extensions (cons guile-json ;for (guix docker)
guile-sqlite3&co) ;for (guix store database)
(with-imported-modules `(,@(source-module-closure
'((guix docker)
(guix store database)
(guix build utils)
(guix build store-copy)
(gnu build vm))
#:select? not-config?)
(guix build store-copy)
((guix config) => ,config))
#~(begin
(use-modules (guix docker)
(guix build utils)
(gnu build vm)
(srfi srfi-19)
(guix build store-copy))
(guix build store-copy)
(guix store database))
(let* ((inputs '#$(append (list tar)
(if register-closures?
(list guix)
'())))
;; This initializer requires elevated privileges that are
;; Set the SQL schema location.
(sql-schema #$schema)
(let* (;; This initializer requires elevated privileges that are
;; not normally available in the build environment (e.g.,
;; it needs to create device nodes). In order to obtain
;; such privileges, we run it as root in a VM.
@ -470,7 +511,7 @@ should set REGISTER-CLOSURES? to #f."
;; lack of privileges if we use a root-directory that is on
;; a file system that is shared with the host (e.g., /tmp).
(root-directory "/guixsd-system-root"))
(set-path-environment-variable "PATH" '("bin" "sbin") inputs)
(set-path-environment-variable "PATH" '("bin" "sbin") '(#+tar))
(mkdir root-directory)
(initialize root-directory)
(build-docker-image

View file

@ -35,6 +35,7 @@
#:use-module (guix search-paths)
#:use-module (guix build-system gnu)
#:use-module (guix scripts build)
#:use-module ((guix self) #:select (make-config.scm))
#:use-module (gnu packages)
#:use-module (gnu packages bootstrap)
#:use-module (gnu packages compression)
@ -101,113 +102,133 @@ with a properly initialized store database.
SYMLINKS must be a list of (SOURCE -> TARGET) tuples denoting symlinks to be
added to the pack."
(define not-config?
(match-lambda
(('guix 'config) #f)
(('guix _ ...) #t)
(('gnu _ ...) #t)
(_ #f)))
(define libgcrypt
(module-ref (resolve-interface '(gnu packages gnupg))
'libgcrypt))
(define schema
(and localstatedir?
(local-file (search-path %load-path
"guix/store/schema.sql"))))
(define build
(with-imported-modules (source-module-closure
'((guix build utils)
(guix build union)
(guix build store-copy)
(gnu build install)))
#~(begin
(use-modules (guix build utils)
((guix build union) #:select (relative-file-name))
(gnu build install)
(srfi srfi-1)
(srfi srfi-26)
(ice-9 match))
(with-imported-modules `(((guix config)
=> ,(make-config.scm
#:libgcrypt libgcrypt))
,@(source-module-closure
`((guix build utils)
(guix build union)
(guix build store-copy)
(gnu build install))
#:select? not-config?))
(with-extensions (cons guile-sqlite3
(package-transitive-propagated-inputs
guile-sqlite3))
#~(begin
(use-modules (guix build utils)
((guix build union) #:select (relative-file-name))
(gnu build install)
(srfi srfi-1)
(srfi srfi-26)
(ice-9 match))
(define %root "root")
(define %root "root")
(define symlink->directives
;; Return "populate directives" to make the given symlink and its
;; parent directories.
(match-lambda
((source '-> target)
(let ((target (string-append #$profile "/" target))
(parent (dirname source)))
;; Never add a 'directory' directive for "/" so as to
;; preserve its ownnership when extracting the archive (see
;; below), and also because this would lead to adding the
;; same entries twice in the tarball.
`(,@(if (string=? parent "/")
'()
`((directory ,parent)))
(,source
-> ,(relative-file-name parent target)))))))
(define symlink->directives
;; Return "populate directives" to make the given symlink and its
;; parent directories.
(match-lambda
((source '-> target)
(let ((target (string-append #$profile "/" target))
(parent (dirname source)))
;; Never add a 'directory' directive for "/" so as to
;; preserve its ownnership when extracting the archive (see
;; below), and also because this would lead to adding the
;; same entries twice in the tarball.
`(,@(if (string=? parent "/")
'()
`((directory ,parent)))
(,source
-> ,(relative-file-name parent target)))))))
(define directives
;; Fully-qualified symlinks.
(append-map symlink->directives '#$symlinks))
(define directives
;; Fully-qualified symlinks.
(append-map symlink->directives '#$symlinks))
;; The --sort option was added to GNU tar in version 1.28, released
;; 2014-07-28. For testing, we use the bootstrap tar, which is
;; older and doesn't support it.
(define tar-supports-sort?
(zero? (system* (string-append #+archiver "/bin/tar")
"cf" "/dev/null" "--files-from=/dev/null"
"--sort=name")))
;; The --sort option was added to GNU tar in version 1.28, released
;; 2014-07-28. For testing, we use the bootstrap tar, which is
;; older and doesn't support it.
(define tar-supports-sort?
(zero? (system* (string-append #+archiver "/bin/tar")
"cf" "/dev/null" "--files-from=/dev/null"
"--sort=name")))
;; We need Guix here for 'guix-register'.
(setenv "PATH"
(string-append #$(if localstatedir?
(file-append guix "/sbin:")
"")
#$archiver "/bin"))
;; Add 'tar' to the search path.
(setenv "PATH" #+(file-append archiver "/bin"))
;; 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:
;; <http://lists.gnu.org/archive/html/bug-tar/2017-11/msg00009.html>.
(populate-single-profile-directory %root
#:profile #$profile
#:closure "profile"
#:deduplicate? #f
#:register? #$localstatedir?)
;; 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:
;; <http://lists.gnu.org/archive/html/bug-tar/2017-11/msg00009.html>.
(populate-single-profile-directory %root
#:profile #$profile
#:closure "profile"
#:deduplicate? #f
#:register? #$localstatedir?
#:schema #$schema)
;; Create SYMLINKS.
(for-each (cut evaluate-populate-directive <> %root)
directives)
;; Create SYMLINKS.
(for-each (cut evaluate-populate-directive <> %root)
directives)
;; Create the tarball. Use GNU format so there's no file name
;; length limitation.
(with-directory-excursion %root
(exit
(zero? (apply system* "tar"
"-I"
(string-join '#+(compressor-command compressor))
"--format=gnu"
;; Create the tarball. Use GNU format so there's no file name
;; length limitation.
(with-directory-excursion %root
(exit
(zero? (apply system* "tar"
"-I"
(string-join '#+(compressor-command compressor))
"--format=gnu"
;; Avoid non-determinism in the archive. Use
;; mtime = 1, not zero, because that is what the
;; daemon does for files in the store (see the
;; 'mtimeStore' constant in local-store.cc.)
(if tar-supports-sort? "--sort=name" "--mtime=@1")
"--mtime=@1" ;for files in /var/guix
"--owner=root:0"
"--group=root:0"
;; Avoid non-determinism in the archive. Use
;; mtime = 1, not zero, because that is what the
;; daemon does for files in the store (see the
;; 'mtimeStore' constant in local-store.cc.)
(if tar-supports-sort? "--sort=name" "--mtime=@1")
"--mtime=@1" ;for files in /var/guix
"--owner=root:0"
"--group=root:0"
"--check-links"
"-cvf" #$output
;; Avoid adding / and /var to the tarball, so
;; that the ownership and permissions of those
;; directories will not be overwritten when
;; extracting the archive. Do not include /root
;; because the root account might have a
;; different home directory.
#$@(if localstatedir?
'("./var/guix")
'())
"--check-links"
"-cvf" #$output
;; Avoid adding / and /var to the tarball, so
;; that the ownership and permissions of those
;; directories will not be overwritten when
;; extracting the archive. Do not include /root
;; because the root account might have a
;; different home directory.
#$@(if localstatedir?
'("./var/guix")
'())
(string-append "." (%store-directory))
(string-append "." (%store-directory))
(delete-duplicates
(filter-map (match-lambda
(('directory directory)
(string-append "." directory))
((source '-> _)
(string-append "." source))
(_ #f))
directives)))))))))
(delete-duplicates
(filter-map (match-lambda
(('directory directory)
(string-append "." directory))
((source '-> _)
(string-append "." source))
(_ #f))
directives))))))))))
(gexp->derivation (string-append name ".tar"
(compressor-extension compressor))