;;; Copyright © 2015, 2016 Alex Kost <alezost@gmail.com>
;;; Copyright © 2016 Chris Marusich <cmmarusich@gmail.com>
;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@gmail.com>
+;;; Copyright © 2019 Meiyo Peng <meiyo.peng@gmail.com>
;;;
;;; This file is part of GNU Guix.
;;;
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (gnu system)
+ #:use-module (guix inferior)
#:use-module (guix store)
#:use-module (guix monads)
#:use-module (guix gexp)
boot-parameters->menu-entry
local-host-aliases
+ %root-account
%setuid-programs
%base-packages
%base-firmware))
;;;
;;; Code:
-(define (bootable-kernel-arguments kernel-arguments system.drv root-device)
- "Prepend extra arguments to KERNEL-ARGUMENTS that allow SYSTEM.DRV to be
-booted from ROOT-DEVICE"
- (cons* (string-append "--root="
- (cond ((uuid? root-device)
-
- ;; Note: Always use the DCE format because that's
- ;; what (gnu build linux-boot) expects for the
- ;; '--root' kernel command-line option.
- (uuid->string (uuid-bytevector root-device)
- 'dce))
- ((file-system-label? root-device)
- (file-system-label->string root-device))
- (else root-device)))
- #~(string-append "--system=" #$system.drv)
- #~(string-append "--load=" #$system.drv "/boot")
- kernel-arguments))
+(define (bootable-kernel-arguments system root-device)
+ "Return a list of kernel arguments (gexps) to boot SYSTEM from ROOT-DEVICE."
+ (list (string-append "--root="
+ (cond ((uuid? root-device)
+
+ ;; Note: Always use the DCE format because that's
+ ;; what (gnu build linux-boot) expects for the
+ ;; '--root' kernel command-line option.
+ (uuid->string (uuid-bytevector root-device)
+ 'dce))
+ ((file-system-label? root-device)
+ (file-system-label->string root-device))
+ (else root-device)))
+ #~(string-append "--system=" #$system)
+ #~(string-append "--load=" #$system "/boot")))
;; System-wide configuration.
;; TODO: Add per-field docstrings/stexi.
(default '())) ; list of gexps/strings
(bootloader operating-system-bootloader) ; <bootloader-configuration>
- (initrd operating-system-initrd ; (list fs) -> M derivation
+ (initrd operating-system-initrd ; (list fs) -> file-like
(default base-initrd))
(initrd-modules operating-system-initrd-modules ; list of strings
(thunked) ; it's system-dependent
(sudoers-file operating-system-sudoers-file ; file-like
(default %sudoers-specification)))
-(define (operating-system-kernel-arguments os system.drv root-device)
+(define (operating-system-kernel-arguments os root-device)
"Return all the kernel arguments, including the ones not specified
directly by the user."
- (bootable-kernel-arguments (operating-system-user-kernel-arguments os)
- system.drv
- root-device))
+ (append (bootable-kernel-arguments os root-device)
+ (operating-system-user-kernel-arguments os)))
\f
;;;
The object has its kernel-arguments extended in order to make it bootable."
(let* ((file (string-append system "/parameters"))
(params (call-with-input-file file read-boot-parameters))
- (root (boot-parameters-root-device params))
- (kernel-arguments (boot-parameters-kernel-arguments params)))
- (if params
- (boot-parameters
- (inherit params)
- (kernel-arguments (bootable-kernel-arguments kernel-arguments
- system root)))
- #f)))
+ (root (boot-parameters-root-device params)))
+ (boot-parameters
+ (inherit params)
+ (kernel-arguments (append (bootable-kernel-arguments system root)
+ (boot-parameters-kernel-arguments params))))))
(define (boot-parameters->menu-entry conf)
(menu-entry
(return `(("locale" ,locale)))
(mlet %store-monad
((kernel -> (operating-system-kernel os))
- (initrd (operating-system-initrd-file os))
+ (initrd -> (operating-system-initrd-file os))
(params (operating-system-boot-parameters-file os)))
(return `(("kernel" ,kernel)
("parameters" ,params)
;; Add the firmware service, unless we are building for a
;; container.
(if container?
- '()
+ (list %containerized-shepherd-service)
(list %linux-bare-metal-service
(service firmware-service-type
(operating-system-firmware os))))))))
(file-append inetutils "/bin/ping")
(file-append inetutils "/bin/ping6")
(file-append sudo "/bin/sudo")
+ (file-append sudo "/bin/sudoedit")
(file-append fuse "/bin/fusermount"))))
(define %sudoers-specification
(define make-initrd
(operating-system-initrd os))
- (mlet %store-monad ((initrd (make-initrd boot-file-systems
- #:linux (operating-system-kernel os)
- #:linux-modules
- (operating-system-initrd-modules os)
- #:mapped-devices mapped-devices)))
- (return (file-append initrd "/initrd"))))
+ (make-initrd boot-file-systems
+ #:linux (operating-system-kernel os)
+ #:linux-modules
+ (operating-system-initrd-modules os)
+ #:mapped-devices mapped-devices))
(define (locale-name->definition* name)
"Variant of 'locale-name->definition' that raises an error upon failure."
(define (kernel->boot-label kernel)
"Return a label for the bootloader menu entry that boots KERNEL."
- (string-append "GNU with "
- (string-titlecase (package-name kernel)) " "
- (package-version kernel)
- " (beta)"))
+ (cond ((package? kernel)
+ (string-append "GNU with "
+ (string-titlecase (package-name kernel)) " "
+ (package-version kernel)
+ " (beta)"))
+ ((inferior-package? kernel)
+ (string-append "GNU with "
+ (string-titlecase (inferior-package-name kernel)) " "
+ (inferior-package-version kernel)
+ " (beta)"))
+ (else "GNU")))
(define (store-file-system file-systems)
"Return the file system object among FILE-SYSTEMS that contains the store."
(store-file-system (operating-system-file-systems os)))
(define* (operating-system-bootcfg os #:optional (old-entries '()))
- "Return the bootloader configuration file for OS. Use OLD-ENTRIES
-(which is a list of <menu-entry>) to populate the \"old entries\" menu."
- (mlet* %store-monad
- ((system (operating-system-derivation os))
- (root-fs -> (operating-system-root-file-system os))
- (root-device -> (file-system-device root-fs))
- (params (operating-system-boot-parameters os system root-device))
- (entry -> (boot-parameters->menu-entry params))
- (bootloader-conf -> (operating-system-bootloader os)))
- ((bootloader-configuration-file-generator
- (bootloader-configuration-bootloader bootloader-conf))
- bootloader-conf (list entry) #:old-entries old-entries)))
-
-(define (operating-system-boot-parameters os system.drv root-device)
- "Return a monadic <boot-parameters> record that describes the boot parameters
-of OS. SYSTEM.DRV is either a derivation or #f. If it's a derivation, adds
-kernel arguments for that derivation to <boot-parameters>."
- (mlet* %store-monad
- ((initrd (operating-system-initrd-file os))
- (store -> (operating-system-store-file-system os))
- (bootloader -> (bootloader-configuration-bootloader
- (operating-system-bootloader os)))
- (bootloader-name -> (bootloader-name bootloader))
- (label -> (kernel->boot-label (operating-system-kernel os))))
- (return (boot-parameters
- (label label)
- (root-device root-device)
- (kernel (operating-system-kernel-file os))
- (kernel-arguments
- (if system.drv
- (operating-system-kernel-arguments os system.drv root-device)
- (operating-system-user-kernel-arguments os)))
- (initrd initrd)
- (bootloader-name bootloader-name)
- (store-device (ensure-not-/dev (file-system-device store)))
- (store-mount-point (file-system-mount-point store))))))
+ "Return the bootloader configuration file for OS. Use OLD-ENTRIES,
+a list of <menu-entry>, to populate the \"old entries\" menu."
+ (let* ((root-fs (operating-system-root-file-system os))
+ (root-device (file-system-device root-fs))
+ (params (operating-system-boot-parameters
+ os root-device
+ #:system-kernel-arguments? #t))
+ (entry (boot-parameters->menu-entry params))
+ (bootloader-conf (operating-system-bootloader os)))
+ (define generate-config-file
+ (bootloader-configuration-file-generator
+ (bootloader-configuration-bootloader bootloader-conf)))
+
+ (generate-config-file bootloader-conf (list entry)
+ #:old-entries old-entries)))
+
+(define* (operating-system-boot-parameters os root-device
+ #:key system-kernel-arguments?)
+ "Return a monadic <boot-parameters> record that describes the boot
+parameters of OS. When SYSTEM-KERNEL-ARGUMENTS? is true, add kernel arguments
+such as '--root' and '--load' to <boot-parameters>."
+ (let* ((initrd (operating-system-initrd-file os))
+ (store (operating-system-store-file-system os))
+ (bootloader (bootloader-configuration-bootloader
+ (operating-system-bootloader os)))
+ (bootloader-name (bootloader-name bootloader))
+ (label (kernel->boot-label (operating-system-kernel os))))
+ (boot-parameters
+ (label label)
+ (root-device root-device)
+ (kernel (operating-system-kernel-file os))
+ (kernel-arguments
+ (if system-kernel-arguments?
+ (operating-system-kernel-arguments os root-device)
+ (operating-system-user-kernel-arguments os)))
+ (initrd initrd)
+ (bootloader-name bootloader-name)
+ (store-device (ensure-not-/dev (file-system-device store)))
+ (store-mount-point (file-system-mount-point store)))))
(define (device->sexp device)
"Serialize DEVICE as an sexp (really, as an object with a read syntax.)"
(_
device)))
-(define* (operating-system-boot-parameters-file os #:optional (system.drv #f))
+(define* (operating-system-boot-parameters-file os
+ #:key system-kernel-arguments?)
"Return a file that describes the boot parameters of OS. The primary use of
this file is the reconstruction of GRUB menu entries for old configurations.
-SYSTEM.DRV is optional. If given, adds kernel arguments for that system to the
-returned file (since the returned file is then usually stored into the
-content-addressed \"system\" directory, it's usually not a good idea
-to give it because the content hash would change by the content hash
+
+When SYSTEM-KERNEL-ARGUMENTS? is true, add kernel arguments such as '--root'
+and '--load' to the returned file (since the returned file is then usually
+stored into the content-addressed \"system\" directory, it's usually not a
+good idea to give it because the content hash would change by the content hash
being stored into the \"parameters\" file)."
- (mlet* %store-monad ((root -> (operating-system-root-file-system os))
- (device -> (file-system-device root))
- (params (operating-system-boot-parameters os
- system.drv
- device)))
+ (let* ((root (operating-system-root-file-system os))
+ (device (file-system-device root))
+ (params (operating-system-boot-parameters
+ os device
+ #:system-kernel-arguments?
+ system-kernel-arguments?)))
(gexp->file "parameters"
#~(boot-parameters
(version 0)