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-rw-r--r--gnu/system/vm.scm81
1 files changed, 48 insertions, 33 deletions
diff --git a/gnu/system/vm.scm b/gnu/system/vm.scm
index b505b0cf6b..91e117b9f3 100644
--- a/gnu/system/vm.scm
+++ b/gnu/system/vm.scm
@@ -32,7 +32,7 @@
#:use-module (guix modules)
#:use-module (guix scripts pack)
#:use-module (guix utils)
- #:use-module (guix hash)
+ #:use-module (gcrypt hash)
#:use-module (guix base32)
#:use-module ((guix self) #:select (make-config.scm))
@@ -43,7 +43,7 @@
#:use-module (gnu packages cdrom)
#:use-module (gnu packages compression)
#:use-module (gnu packages guile)
- #:autoload (gnu packages gnupg) (libgcrypt)
+ #:autoload (gnu packages gnupg) (guile-gcrypt)
#:use-module (gnu packages gawk)
#:use-module (gnu packages bash)
#:use-module (gnu packages less)
@@ -124,10 +124,12 @@
(('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 gcrypt-sqlite3&co
+ ;; Guile-Gcrypt, Guile-SQLite3, and their propagated inputs.
+ (append-map (lambda (package)
+ (cons package
+ (package-transitive-propagated-inputs package)))
+ (list guile-gcrypt guile-sqlite3)))
(define* (expression->derivation-in-linux-vm name exp
#:key
@@ -164,10 +166,6 @@ 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))
@@ -195,12 +193,14 @@ made available under the /xchg CIFS share."
(define builder
;; Code that launches the VM that evaluates EXP.
- (with-extensions guile-sqlite3&co
+ (with-extensions gcrypt-sqlite3&co
(with-imported-modules `(,@(source-module-closure
'((guix build utils)
(gnu build vm))
#:select? not-config?)
- ((guix config) => ,config))
+
+ ;; For consumption by (gnu store database).
+ ((guix config) => ,(make-config.scm)))
#~(begin
(use-modules (guix build utils)
(gnu build vm))
@@ -255,9 +255,6 @@ 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
@@ -265,12 +262,12 @@ INPUTS is a list of inputs (as for packages)."
(expression->derivation-in-linux-vm
name
- (with-extensions guile-sqlite3&co
+ (with-extensions gcrypt-sqlite3&co
(with-imported-modules `(,@(source-module-closure '((gnu build vm)
(guix store database)
(guix build utils))
#:select? not-config?)
- ((guix config) => ,config))
+ ((guix config) => ,(make-config.scm)))
#~(begin
(use-modules (gnu build vm)
(guix store database)
@@ -347,9 +344,6 @@ 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
@@ -357,13 +351,13 @@ the image."
(expression->derivation-in-linux-vm
name
- (with-extensions guile-sqlite3&co
+ (with-extensions gcrypt-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))
+ ((guix config) => ,(make-config.scm)))
#~(begin
(use-modules (gnu build bootloader)
(gnu build vm)
@@ -462,10 +456,6 @@ 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 config
- ;; (guix config) module for consumption by (guix gcrypt).
- (make-config.scm #:libgcrypt libgcrypt))
-
(define schema
(and register-closures?
(local-file (search-path %load-path
@@ -475,8 +465,8 @@ should set REGISTER-CLOSURES? to #f."
(name -> (string-append name ".tar.gz"))
(graph -> "system-graph"))
(define build
- (with-extensions (cons guile-json ;for (guix docker)
- guile-sqlite3&co) ;for (guix store database)
+ (with-extensions (cons guile-json ;for (guix docker)
+ gcrypt-sqlite3&co) ;for (guix store database)
(with-imported-modules `(,@(source-module-closure
'((guix docker)
(guix store database)
@@ -484,7 +474,7 @@ should set REGISTER-CLOSURES? to #f."
(guix build store-copy)
(gnu build vm))
#:select? not-config?)
- ((guix config) => ,config))
+ ((guix config) => ,(make-config.scm)))
#~(begin
(use-modules (guix docker)
(guix build utils)
@@ -539,17 +529,42 @@ should set REGISTER-CLOSURES? to #f."
(define* (operating-system-uuid os #:optional (type 'dce))
"Compute UUID object with a deterministic \"UUID\" for OS, of the given
TYPE (one of 'iso9660 or 'dce). Return a UUID object."
+ ;; Note: For this to be deterministic, we must not hash things that contains
+ ;; (directly or indirectly) procedures, for example. That rules out
+ ;; anything that contains gexps, thunk or delayed record fields, etc.
+
+ (define service-name
+ (compose service-type-name service-kind))
+
+ (define (file-system-digest fs)
+ ;; Return a hashable digest that does not contain 'dependencies' since
+ ;; this field can contain procedures.
+ (let ((device (file-system-device fs)))
+ (list (file-system-mount-point fs)
+ (file-system-type fs)
+ (cond ((file-system-label? device)
+ (file-system-label->string device))
+ ((uuid? device)
+ (uuid->string device))
+ ((string? device)
+ device)
+ (else #f))
+ (file-system-options fs))))
+
(if (eq? type 'iso9660)
(let ((pad (compose (cut string-pad <> 2 #\0)
number->string))
- (h (hash (operating-system-services os) 3600)))
+ (h (hash (map service-name (operating-system-services os))
+ 3600)))
(bytevector->uuid
(string->iso9660-uuid
(string-append "1970-01-01-"
(pad (hash (operating-system-host-name os) 24)) "-"
(pad (quotient h 60)) "-"
(pad (modulo h 60)) "-"
- (pad (hash (operating-system-file-systems os) 100))))
+ (pad (hash (map file-system-digest
+ (operating-system-file-systems os))
+ 100))))
'iso9660))
(bytevector->uuid
(uint-list->bytevector
@@ -557,9 +572,9 @@ TYPE (one of 'iso9660 or 'dce). Return a UUID object."
(- (expt 2 32) 1))
(hash (operating-system-host-name os)
(- (expt 2 32) 1))
- (hash (operating-system-services os)
+ (hash (map service-name (operating-system-services os))
(- (expt 2 32) 1))
- (hash (operating-system-file-systems os)
+ (hash (map file-system-digest (operating-system-file-systems os))
(- (expt 2 32) 1)))
(endianness little)
4)