pack: Move store database creation to a separate derivation.

* guix/scripts/pack.scm (store-database): New procedure.
(self-contained-tarball): Use it when LOCALSTATEDIR? is true.
Remove 'schema' and add 'database'.
[build]: Pass DATABASE to 'populate-single-profile-directory'.
(squashfs-image): Remove #:deduplicate? parameter.
[build]: Remove (gnu build install) and (guix config) from the imported
modules.  Remove 'with-extensions'.
* gnu/build/install.scm (populate-single-profile-directory): Remove
 #:deduplicate?, #:register?, and #:schema; add #:database.  Remove call
to 'register-closure' and simply copy DATABASE instead.
This commit is contained in:
Ludovic Courtès 2018-10-27 23:47:59 +02:00
parent c6b05bacc0
commit ec4c81fe32
No known key found for this signature in database
GPG Key ID: 090B11993D9AEBB5
2 changed files with 109 additions and 78 deletions

View File

@ -161,14 +161,13 @@ deduplicates files common to CLOSURE and the rest of PREFIX."
(define* (populate-single-profile-directory directory
#:key profile closure
(profile-name "guix-profile")
deduplicate?
register? schema)
database)
"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.
When REGISTER? is true, initialize DIRECTORY/var/guix/db to reflect the
contents of the store; DEDUPLICATE? determines whether to deduplicate files in
the store.
When DATABASE is true, copy it to DIRECTORY/var/guix/db and create
DIRECTORY/var/guix/gcroots and friends.
PROFILE-NAME is the name of the profile being created under
/var/guix/profiles, typically either \"guix-profile\" or \"current-guix\".
@ -189,11 +188,9 @@ This is used to create the self-contained tarballs with 'guix pack'."
;; Populate the store.
(populate-store (list closure) directory)
(when register?
(register-closure (canonicalize-path directory) closure
#:deduplicate? deduplicate?
#:schema schema)
(when database
(install-file database (scope "/var/guix/db/"))
(chmod (scope "/var/guix/db/db.sqlite") #o644)
(mkdir-p* "/var/guix/profiles")
(mkdir-p* "/var/guix/gcroots")
(symlink* "/var/guix/profiles"

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@ -103,6 +103,47 @@ found."
(package-transitive-propagated-inputs package)))
(list guile-gcrypt guile-sqlite3)))
(define (store-database items)
"Return a directory containing a store database where all of ITEMS and their
dependencies are registered."
(define schema
(local-file (search-path %load-path
"guix/store/schema.sql")))
(define labels
(map (lambda (n)
(string-append "closure" (number->string n)))
(iota (length items))))
(define build
(with-extensions gcrypt-sqlite3&co
;; XXX: Adding (gnu build install) just to work around
;; <https://bugs.gnu.org/15602>: that way, (guix build store-copy) is
;; copied last and the 'store-info-XXX' macros are correctly expanded.
(with-imported-modules (source-module-closure
'((guix build store-copy)
(guix store database)
(gnu build install)))
#~(begin
(use-modules (guix store database)
(guix build store-copy)
(srfi srfi-1))
(define (read-closure closure)
(call-with-input-file closure read-reference-graph))
(let ((items (append-map read-closure '#$labels)))
(register-items items
#:state-directory #$output
#:deduplicate? #f
#:reset-timestamps? #f
#:registration-time %epoch
#:schema #$schema))))))
(computed-file "store-database" build
#:options `(#:references-graphs ,(zip labels items))))
(define* (self-contained-tarball name profile
#:key target
deduplicate?
@ -117,10 +158,10 @@ with a properly initialized store database.
SYMLINKS must be a list of (SOURCE -> TARGET) tuples denoting symlinks to be
added to the pack."
(define schema
(define database
(and localstatedir?
(local-file (search-path %load-path
"guix/store/schema.sql"))))
(file-append (store-database (list profile))
"/db/db.sqlite")))
(define build
(with-imported-modules `(((guix config) => ,(make-config.scm))
@ -181,9 +222,7 @@ added to the pack."
(populate-single-profile-directory %root
#:profile #$profile
#:closure "profile"
#:deduplicate? #f
#:register? #$localstatedir?
#:schema #$schema)
#:database #+database)
;; Create SYMLINKS.
(for-each (cut evaluate-populate-directive <> %root)
@ -240,7 +279,6 @@ added to the pack."
(define* (squashfs-image name profile
#:key target
deduplicate?
(compressor (first %compressors))
localstatedir?
(symlinks '())
@ -252,16 +290,12 @@ points for virtual file systems (like procfs), and optional symlinks.
SYMLINKS must be a list of (SOURCE -> TARGET) tuples denoting symlinks to be
added to the pack."
(define build
(with-imported-modules `(((guix config) => ,(make-config.scm))
,@(source-module-closure
(with-imported-modules (source-module-closure
'((guix build utils)
(guix build store-copy)
(gnu build install))
#:select? not-config?))
(with-extensions gcrypt-sqlite3&co
(guix build store-copy))
#:select? not-config?)
#~(begin
(use-modules (guix build utils)
(gnu build install)
(guix build store-copy)
(srfi srfi-1)
(srfi srfi-26)
@ -319,7 +353,7 @@ added to the pack."
;; Create empty mount points.
"-p" "/proc d 555 0 0"
"-p" "/sys d 555 0 0"
"-p" "/dev d 555 0 0"))))))
"-p" "/dev d 555 0 0")))))
(gexp->derivation (string-append name
(compressor-extension compressor)