This allows mapped devices listed in 'dependencies' to be properly taken
into account.
Reported by Andreas Enge <andreas@enge.fr>.
* gnu/system.scm (mapped-device-user): Check whether DEVICE is a member
of the 'dependencies' of FS.
* tests/system.scm (%luks-device, %os-with-mapped-device): New variables.
("operating-system-user-mapped-devices")
("operating-system-boot-mapped-devices")
("operating-system-boot-mapped-devices, implicit dependency"): New tests.
		
	
			
		
			
				
	
	
		
			117 lines
		
	
	
	
		
			3.9 KiB
		
	
	
	
		
			Scheme
		
	
	
	
	
	
			
		
		
	
	
			117 lines
		
	
	
	
		
			3.9 KiB
		
	
	
	
		
			Scheme
		
	
	
	
	
	
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2016 Ludovic Courtès <ludo@gnu.org>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; GNU Guix is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; GNU Guix is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
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(define-module (test-system)
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  #:use-module (gnu)
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  #:use-module (guix store)
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  #:use-module (srfi srfi-1)
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  #:use-module (srfi srfi-64))
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;; Test the (gnu system) module.
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(define %root-fs
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  (file-system
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    (device "my-root")
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    (title 'label)
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    (mount-point "/")
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    (type "ext4")))
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(define %os
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  (operating-system
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    (host-name "komputilo")
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    (timezone "Europe/Berlin")
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    (locale "en_US.utf8")
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    (bootloader (grub-configuration (device "/dev/sdX")))
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    (file-systems (cons %root-fs %base-file-systems))
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    (users %base-user-accounts)))
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(define %luks-device
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  (mapped-device
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   (source "/dev/foo") (target "my-luks-device")
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   (type luks-device-mapping)))
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(define %os-with-mapped-device
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  (operating-system
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    (host-name "komputilo")
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    (timezone "Europe/Berlin")
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    (locale "en_US.utf8")
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    (bootloader (grub-configuration (device "/dev/sdX")))
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    (mapped-devices (list %luks-device))
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    (file-systems (cons (file-system
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                          (inherit %root-fs)
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                          (dependencies (list %luks-device)))
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                        %base-file-systems))
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    (users %base-user-accounts)))
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(test-begin "system")
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(test-assert "operating-system-store-file-system"
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  ;; %BASE-FILE-SYSTEMS defines a bind-mount for /gnu/store, but this
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  ;; shouldn't be a problem.
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  (eq? %root-fs
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       (operating-system-store-file-system %os)))
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(test-assert "operating-system-store-file-system, prefix"
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  (let* ((gnu (file-system
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                (device "foobar")
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                (mount-point (dirname (%store-prefix)))
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                (type "ext5")))
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         (os  (operating-system
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                (inherit %os)
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                (file-systems (cons* gnu %root-fs
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                                     %base-file-systems)))))
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    (eq? gnu (operating-system-store-file-system os))))
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(test-assert "operating-system-store-file-system, store"
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  (let* ((gnu (file-system
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                (device "foobar")
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                (mount-point (%store-prefix))
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                (type "ext5")))
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         (os  (operating-system
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                (inherit %os)
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                (file-systems (cons* gnu %root-fs
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                                     %base-file-systems)))))
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    (eq? gnu (operating-system-store-file-system os))))
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(test-equal "operating-system-user-mapped-devices"
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  '()
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  (operating-system-user-mapped-devices %os-with-mapped-device))
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(test-equal "operating-system-boot-mapped-devices"
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  (list %luks-device)
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  (operating-system-boot-mapped-devices %os-with-mapped-device))
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(test-equal "operating-system-boot-mapped-devices, implicit dependency"
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  (list %luks-device)
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  ;; Here we expect the implicit dependency between "/" and
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  ;; "/dev/mapper/my-luks-device" to be found, in spite of the lack of a
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  ;; 'dependencies' field in the root file system.
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  (operating-system-boot-mapped-devices
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   (operating-system
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     (inherit %os-with-mapped-device)
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     (file-systems (cons (file-system
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                           (device "/dev/mapper/my-luks-device")
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                           (title 'device)
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                           (mount-point "/")
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                           (type "ext4"))
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                         %base-file-systems)))))
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(test-end)
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