;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2013, 2014 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2013, 2014, 2015 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2015 Mark H Weaver <mhw@netris.org>
;;;
;;; This file is part of GNU Guix.
;;;
#:use-module (gnu packages base)
#:use-module (gnu packages bash)
#:use-module (gnu packages guile)
- #:use-module (gnu packages which)
#:use-module (gnu packages admin)
#:use-module (gnu packages linux)
+ #:use-module (gnu packages pciutils)
#:use-module (gnu packages package-management)
- #:use-module (gnu packages which)
#:use-module (gnu packages less)
#:use-module (gnu packages zile)
#:use-module (gnu packages nano)
#:use-module (gnu packages lsof)
#:use-module (gnu packages gawk)
+ #:use-module (gnu packages man)
#:use-module (gnu packages compression)
+ #:use-module (gnu packages firmware)
#:autoload (gnu packages cryptsetup) (cryptsetup)
#:use-module (gnu services)
#:use-module (gnu services dmd)
#:use-module (gnu services base)
#:use-module (gnu system grub)
#:use-module (gnu system shadow)
+ #:use-module (gnu system nss)
+ #:use-module (gnu system locale)
#:use-module (gnu system linux)
#:use-module (gnu system linux-initrd)
#:use-module (gnu system file-systems)
#:use-module (ice-9 match)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-26)
+ #:use-module (srfi srfi-34)
+ #:use-module (srfi srfi-35)
#:export (operating-system
operating-system?
operating-system-users
operating-system-groups
operating-system-issue
- operating-system-packages
operating-system-timezone
operating-system-locale
+ operating-system-locale-definitions
operating-system-mapped-devices
operating-system-file-systems
operating-system-activation-script
operating-system-profile
operating-system-grub.cfg
+ local-host-aliases
%setuid-programs
%base-packages
+ %base-firmware
luks-device-mapping))
(initrd operating-system-initrd ; (list fs) -> M derivation
(default base-initrd))
+ (firmware operating-system-firmware ; list of packages
+ (default %base-firmware))
(host-name operating-system-host-name) ; string
(hosts-file operating-system-hosts-file ; M item | #f
(timezone operating-system-timezone) ; string
(locale operating-system-locale ; string
- (default "en_US.UTF-8"))
+ (default "en_US.utf8"))
+ (locale-definitions operating-system-locale-definitions ; list of <locale-definition>
+ (default %default-locale-definitions))
+ (name-service-switch operating-system-name-service-switch ; <name-service-switch>
+ (default %default-nss))
(services operating-system-user-services ; list of monadic services
(default %base-services))
(gexp->derivation name builder))
+(define (directory-union name things)
+ "Return a directory that is the union of THINGS."
+ (match things
+ ((one)
+ ;; Only one thing; return it.
+ (with-monad %store-monad (return one)))
+ (_
+ (gexp->derivation name
+ #~(begin
+ (use-modules (guix build union))
+ (union-build #$output '#$things))
+ #:modules '((guix build union))
+ #:local-build? #t))))
+
\f
;;;
;;; Services.
"Return file system services for the file systems of OS that are not marked
as 'needed-for-boot'."
(define file-systems
- (remove (lambda (fs)
- (or (file-system-needed-for-boot? fs)
- (string=? "/" (file-system-mount-point fs))))
+ (remove file-system-needed-for-boot?
(operating-system-file-systems os)))
(define (device-mappings fs)
#:flags flags))))
file-systems)))
+(define (mapped-device-user device file-systems)
+ "Return a file system among FILE-SYSTEMS that uses DEVICE, or #f."
+ (let ((target (string-append "/dev/mapper/" (mapped-device-target device))))
+ (find (lambda (fs)
+ (string=? (file-system-device fs) target))
+ file-systems)))
+
+(define (operating-system-user-mapped-devices os)
+ "Return the subset of mapped devices that can be installed in
+user-land--i.e., those not needed during boot."
+ (let ((devices (operating-system-mapped-devices os))
+ (file-systems (operating-system-file-systems os)))
+ (filter (lambda (md)
+ (let ((user (mapped-device-user md file-systems)))
+ (or (not user)
+ (not (file-system-needed-for-boot? user)))))
+ devices)))
+
+(define (operating-system-boot-mapped-devices os)
+ "Return the subset of mapped devices that must be installed during boot,
+from the initrd."
+ (let ((devices (operating-system-mapped-devices os))
+ (file-systems (operating-system-file-systems os)))
+ (filter (lambda (md)
+ (let ((user (mapped-device-user md file-systems)))
+ (and user (file-system-needed-for-boot? user))))
+ devices)))
+
(define (device-mapping-services os)
"Return the list of device-mapping services for OS as a monadic list."
(sequence %store-monad
(device-mapping-service target
(open source target)
(close source target))))
- (operating-system-mapped-devices os))))
+ (operating-system-user-mapped-devices os))))
(define (swap-services os)
"Return the list of swap services for OS as a monadic list."
"Return the list of essential services for OS. These are special services
that implement part of what's declared in OS are responsible for low-level
bookkeeping."
+ (define known-fs
+ (map file-system-mount-point (operating-system-file-systems os)))
+
(mlet* %store-monad ((mappings (device-mapping-services os))
(root-fs (root-file-system-service))
(other-fs (other-file-system-services os))
+ (unmount (user-unmount-service known-fs))
(swaps (swap-services os))
(procs (user-processes-service
(map (compose first service-provision)
other-fs)))
(host-name (host-name-service
(operating-system-host-name os))))
- (return (cons* host-name procs root-fs
+ (return (cons* host-name procs root-fs unmount
(append other-fs mappings swaps)))))
(define (operating-system-services os)
;;; /etc.
;;;
+(define %base-firmware
+ ;; Firmware usable by default.
+ (list ath9k-htc-firmware))
+
(define %base-packages
;; Default set of packages globally visible. It should include anything
;; required for basic administrator tasks.
(cons* procps psmisc which less zile nano
(@ (gnu packages admin) dmd) guix
lsof ;for Guix's 'list-runtime-roots'
- util-linux inetutils isc-dhcp wireless-tools
+ pciutils usbutils
+ util-linux inetutils isc-dhcp
+
+ ;; wireless-tools is deprecated in favor of iw, but it's still what
+ ;; many people are familiar with, so keep it around.
+ iw wireless-tools
+
net-tools ; XXX: remove when Inetutils suffices
+ man-db
+
+ ;; The 'sudo' command is already in %SETUID-PROGRAMS, but we also
+ ;; want the other commands and the man pages (notably because
+ ;; auto-completion in Emacs shell relies on man pages.)
+ sudo
;; Get 'insmod' & co. from kmod, not module-init-tools, since udev
;; already depends on it anyway.
e2fsprogs kbd
+ bash-completion
+
;; The packages below are also in %FINAL-INPUTS, so take them from
;; there to avoid duplication.
(map canonical-package
(list guile-2.0 bash coreutils findutils grep sed
- diffutils gawk tar gzip bzip2 xz lzip))))
+ diffutils patch gawk tar gzip bzip2 xz lzip))))
(define %default-issue
;; Default contents for /etc/issue.
"
This is the GNU system. Welcome.\n")
+(define (local-host-aliases host-name)
+ "Return aliases for HOST-NAME, to be used in /etc/hosts."
+ (string-append "127.0.0.1 localhost " host-name "\n"
+ "::1 localhost " host-name "\n"))
+
(define (default-/etc/hosts host-name)
"Return the default /etc/hosts file."
- (text-file "hosts"
- (string-append "127.0.0.1 localhost " host-name "\n"
- "::1 localhost " host-name "\n")))
+ (text-file "hosts" (local-host-aliases host-name)))
+
+(define (emacs-site-file)
+ "Return the Emacs 'site-start.el' file. That file contains the necessary
+settings for 'guix.el' to work out-of-the-box."
+ (gexp->file "site-start.el"
+ #~(progn
+ ;; Add the "normal" elisp directory to the search path;
+ ;; guix.el may be there.
+ (add-to-list
+ 'load-path
+ "/run/current-system/profile/share/emacs/site-lisp")
+
+ ;; Attempt to load guix.el.
+ (require 'guix-init nil t)
+
+ (when (require 'geiser-guile nil t)
+ ;; Make sure Geiser's Scheme modules are in Guile's search
+ ;; path.
+ (add-to-list
+ 'geiser-guile-load-path
+ "/run/current-system/profile/share/geiser/guile")))))
+
+(define (emacs-site-directory)
+ "Return the Emacs site directory, aka. /etc/emacs."
+ (mlet %store-monad ((file (emacs-site-file)))
+ (gexp->derivation "emacs"
+ #~(begin
+ (mkdir #$output)
+ (chdir #$output)
+ (symlink #$file "site-start.el")))))
+
+(define (user-shells os)
+ "Return the list of all the shells used by the accounts of OS. These may be
+gexps or strings."
+ (mlet %store-monad ((accounts (operating-system-accounts os)))
+ (return (map user-account-shell accounts))))
+
+(define (shells-file shells)
+ "Return a derivation that builds a shell list for use as /etc/shells based
+on SHELLS. /etc/shells is used by xterm, polkit, and other programs."
+ (gexp->derivation "shells"
+ #~(begin
+ (use-modules (srfi srfi-1))
+
+ (define shells
+ (delete-duplicates (list #$@shells)))
+
+ (call-with-output-file #$output
+ (lambda (port)
+ (display "\
+/bin/sh
+/run/current-system/profile/bin/sh
+/run/current-system/profile/bin/bash\n" port)
+ (for-each (lambda (shell)
+ (display shell port)
+ (newline port))
+ shells))))))
(define* (etc-directory #:key
(locale "C") (timezone "Europe/Paris")
(skeletons '())
(pam-services '())
(profile "/run/current-system/profile")
- hosts-file
+ hosts-file nss (shells '())
(sudoers ""))
"Return a derivation that builds the static part of the /etc directory."
(mlet* %store-monad
((pam.d (pam-services->directory pam-services))
(sudoers (text-file "sudoers" sudoers))
(login.defs (text-file "login.defs" "# Empty for now.\n"))
- (shells (text-file "shells" ; used by xterm and others
- "\
-/bin/sh
-/run/current-system/profile/bin/sh
-/run/current-system/profile/bin/bash\n"))
+ (shells (shells-file shells))
+ (emacs (emacs-site-directory))
(issue (text-file "issue" issue))
-
- ;; For now, generate a basic config so that /etc/hosts is honored.
(nsswitch (text-file "nsswitch.conf"
- "hosts: files dns\n"))
-
- ;; TODO: Generate bashrc from packages' search-paths.
- (bashrc (text-file* "bashrc" "
-export PS1='\\u@\\h \\w\\$ '
+ (name-service-switch->string nss)))
-export LC_ALL=\"" locale "\"
+ ;; Startup file for POSIX-compliant login shells, which set system-wide
+ ;; environment variables.
+ (profile (text-file* "profile" "\
+export LANG=\"" locale "\"
export TZ=\"" timezone "\"
export TZDIR=\"" tzdata "/share/zoneinfo\"
export PATH=$HOME/.guix-profile/bin:/run/current-system/profile/bin
export PATH=/run/setuid-programs:/run/current-system/profile/sbin:$PATH
-export CPATH=$HOME/.guix-profile/include:" profile "/include
-export LIBRARY_PATH=$HOME/.guix-profile/lib:" profile "/lib
-alias ls='ls -p --color'
-alias ll='ls -l'
+export MANPATH=$HOME/.guix-profile/share/man:/run/current-system/profile/share/man
+export INFOPATH=$HOME/.guix-profile/share/info:/run/current-system/profile/share/info
+
+export XDG_DATA_DIRS=$HOME/.guix-profile/share:/run/current-system/profile/share
+export XDG_CONFIG_DIRS=$HOME/.guix-profile/etc/xdg:/run/current-system/profile/etc/xdg
+
+# Append the directory of 'site-start.el' to the search path.
+export EMACSLOADPATH=:/etc/emacs
+
+# By default, applications that use D-Bus, such as Emacs, abort at startup
+# when /etc/machine-id is missing. Make sure these warnings are non-fatal.
+export DBUS_FATAL_WARNINGS=0
+
+# These variables are honored by OpenSSL (libssl) and Git.
+export SSL_CERT_DIR=/etc/ssl/certs
+export SSL_CERT_FILE=\"$SSL_CERT_DIR/ca-certificates.crt\"
+export GIT_SSL_CAINFO=\"$SSL_CERT_FILE\"
+
+# Allow Aspell to find dictionaries installed in the user profile.
+export ASPELL_CONF=\"dict-dir $HOME/.guix-profile/lib/aspell\"
+
+if [ -n \"$BASH_VERSION\" -a -f /etc/bashrc ]
+then
+ # Load Bash-specific initialization code.
+ source /etc/bashrc
+fi
"))
+
+ (bashrc (text-file "bashrc" "\
+# Bash-specific initialization.
+
+# The 'bash-completion' package.
+if [ -f /run/current-system/profile/etc/profile.d/bash_completion.sh ]
+then
+ # Bash-completion sources ~/.bash_completion. It installs a dynamic
+ # completion loader that searches its own completion files as well
+ # as those in ~/.guix-profile and /run/current-system/profile.
+ source /run/current-system/profile/etc/profile.d/bash_completion.sh
+fi\n"))
(skel (skeleton-directory skeletons)))
(file-union "etc"
`(("services" ,#~(string-append #$net-base "/etc/services"))
("protocols" ,#~(string-append #$net-base "/etc/protocols"))
("rpc" ,#~(string-append #$net-base "/etc/rpc"))
+ ("emacs" ,#~#$emacs)
("pam.d" ,#~#$pam.d)
("login.defs" ,#~#$login.defs)
("issue" ,#~#$issue)
("nsswitch.conf" ,#~#$nsswitch)
("skel" ,#~#$skel)
("shells" ,#~#$shells)
- ("profile" ,#~#$bashrc)
+ ("profile" ,#~#$profile)
+ ("bashrc" ,#~#$bashrc)
("hosts" ,#~#$hosts-file)
("localtime" ,#~(string-append #$tzdata "/share/zoneinfo/"
#$timezone))
((services (operating-system-services os))
(pam-services ->
;; Services known to PAM.
- (delete-duplicates
- (append (operating-system-pam-services os)
- (append-map service-pam-services services))))
+ (append (operating-system-pam-services os)
+ (append-map service-pam-services services)))
(profile-drv (operating-system-profile os))
(skeletons (operating-system-skeletons os))
(/etc/hosts (or (operating-system-hosts-file os)
- (default-/etc/hosts (operating-system-host-name os)))))
+ (default-/etc/hosts (operating-system-host-name os))))
+ (shells (user-shells os)))
(etc-directory #:pam-services pam-services
#:skeletons skeletons
#:issue (operating-system-issue os)
#:locale (operating-system-locale os)
+ #:nss (operating-system-name-service-switch os)
#:timezone (operating-system-timezone os)
#:hosts-file /etc/hosts
+ #:shells shells
#:sudoers (operating-system-sudoers os)
#:profile profile-drv)))
#$(user-account-password account)
#$(user-account-system? account)))
+(define (modprobe-wrapper)
+ "Return a wrapper for the 'modprobe' command that knows where modules live.
+
+This wrapper is typically invoked by the Linux kernel ('call_modprobe', in
+kernel/kmod.c), a situation where the 'LINUX_MODULE_DIRECTORY' environment
+variable is not set---hence the need for this wrapper."
+ (let ((modprobe "/run/current-system/profile/bin/modprobe"))
+ (gexp->script "modprobe"
+ #~(begin
+ (setenv "LINUX_MODULE_DIRECTORY"
+ "/run/booted-system/kernel/lib/modules")
+ (apply execl #$modprobe
+ (cons #$modprobe (cdr (command-line))))))))
+
(define (operating-system-activation-script os)
"Return the activation script for OS---i.e., the code that \"activates\" the
stateful part of OS, including user accounts and groups, special directories,
(define %modules
'((gnu build activation)
(gnu build linux-boot)
+ (gnu build linux-modules)
(gnu build file-systems)
- (guix build utils)))
+ (guix build utils)
+ (guix elf)))
(define (service-activations services)
;; Return the activation scripts for SERVICES.
(etc (operating-system-etc-directory os))
(modules (imported-modules %modules))
(compiled (compiled-modules %modules))
+ (modprobe (modprobe-wrapper))
+ (firmware (directory-union
+ "firmware" (operating-system-firmware os)))
(accounts (operating-system-accounts os)))
(define setuid-progs
(operating-system-setuid-programs os))
;; Activate setuid programs.
(activate-setuid-programs (list #$@setuid-progs))
+ ;; Tell the kernel to use our 'modprobe' command.
+ (activate-modprobe #$modprobe)
+
+ ;; Tell the kernel where firmware is.
+ (activate-firmware
+ (string-append #$firmware "/lib/firmware"))
+
+ ;; Let users debug their own processes!
+ (activate-ptrace-attach)
+
;; Run the services' activation snippets.
;; TODO: Use 'load-compiled'.
(for-each primitive-load '#$actions)
(dmd-conf (dmd-configuration-file services)))
(gexp->file "boot"
#~(begin
+ (use-modules (guix build utils))
+
+ ;; Clean out /tmp and /var/run.
+ ;;
+ ;; XXX This needs to happen before service activations, so
+ ;; it has to be here, but this also implicitly assumes
+ ;; that /tmp and /var/run are on the root partition.
+ (false-if-exception (delete-file-recursively "/tmp"))
+ (false-if-exception (delete-file-recursively "/var/run"))
+ (false-if-exception (mkdir "/tmp"))
+ (false-if-exception (chmod "/tmp" #o1777))
+ (false-if-exception (mkdir "/var/run"))
+ (false-if-exception (chmod "/var/run" #o755))
+
;; Activate the system.
;; TODO: Use 'load-compiled'.
(primitive-load #$activate)
(define (operating-system-initrd-file os)
"Return a gexp denoting the initrd file of OS."
(define boot-file-systems
- (filter (match-lambda
- (($ <file-system> device title "/")
- #t)
- (($ <file-system> device title mount-point type flags
- options boot?)
- boot?))
+ (filter file-system-needed-for-boot?
(operating-system-file-systems os)))
- ;; TODO: Pass the mapped devices required by boot-time file systems to the
- ;; initrd.
- (mlet %store-monad
- ((initrd ((operating-system-initrd os) boot-file-systems)))
+ (define mapped-devices
+ (operating-system-boot-mapped-devices os))
+
+ (define make-initrd
+ (operating-system-initrd os))
+
+ (mlet %store-monad ((initrd (make-initrd boot-file-systems
+ #:linux (operating-system-kernel os)
+ #:mapped-devices mapped-devices)))
(return #~(string-append #$initrd "/initrd"))))
+(define (operating-system-locale-directory os)
+ "Return the directory containing the locales compiled for the definitions
+listed in OS. The C library expects to find it under
+/run/current-system/locale."
+ ;; While we're at it, check whether the locale of OS is defined.
+ (unless (member (operating-system-locale os)
+ (map locale-definition-name
+ (operating-system-locale-definitions os)))
+ (raise (condition
+ (&message (message "system locale lacks a definition")))))
+
+ (locale-directory (operating-system-locale-definitions os)))
+
(define (kernel->grub-label kernel)
"Return a label for the GRUB menu entry that boots KERNEL."
- (string-append "GNU system with "
+ (string-append "GNU with "
(string-titlecase (package-name kernel)) " "
(package-version kernel)
- " (technology preview)"))
+ " (alpha)"))
(define* (operating-system-grub.cfg os #:optional (old-entries '()))
"Return the GRUB configuration file for OS. Use OLD-ENTRIES to populate the
(boot (operating-system-boot-script os))
(kernel -> (operating-system-kernel os))
(initrd (operating-system-initrd-file os))
+ (locale (operating-system-locale-directory os))
(params (operating-system-parameters-file os)))
(file-union "system"
`(("boot" ,#~#$boot)
("parameters" ,#~#$params)
("initrd" ,initrd)
("profile" ,#~#$profile)
+ ("locale" ,#~#$locale) ;used by libc
("etc" ,#~#$etc)))))
;;; system.scm ends here
HCoop / jackhill / guix / guix.git / blobdiff