diff options
Diffstat (limited to 'gnu/services/base.scm')
| -rw-r--r-- | gnu/services/base.scm | 1145 |
1 files changed, 653 insertions, 492 deletions
diff --git a/gnu/services/base.scm b/gnu/services/base.scm index 616bc42e69..9e799445d2 100644 --- a/gnu/services/base.scm +++ b/gnu/services/base.scm @@ -19,6 +19,7 @@ ;;; Copyright © 2021 muradm <mail@muradm.net> ;;; Copyright © 2022 Guillaume Le Vaillant <glv@posteo.net> ;;; Copyright © 2022 Justin Veilleux <terramorpha@cock.li> +;;; Copyright © 2022 ( <paren@disroot.org> ;;; ;;; This file is part of GNU Guix. ;;; @@ -55,17 +56,25 @@ #:select (file-system-packages)) #:use-module (gnu packages admin) #:use-module ((gnu packages linux) - #:select (alsa-utils crda eudev e2fsprogs fuse gpm kbd lvm2 rng-tools)) + #:select (alsa-utils btrfs-progs crda eudev + e2fsprogs f2fs-tools fuse gpm kbd lvm2 rng-tools + util-linux xfsprogs)) #:use-module (gnu packages bash) #:use-module ((gnu packages base) - #:select (coreutils glibc glibc-utf8-locales tar)) + #:select (coreutils glibc glibc-utf8-locales tar + canonical-package)) #:use-module ((gnu packages compression) #:select (gzip)) #:autoload (gnu packages guile-xyz) (guile-netlink) #:autoload (gnu packages hurd) (hurd) #:use-module (gnu packages package-management) #:use-module ((gnu packages gnupg) #:select (guile-gcrypt)) - #:use-module (gnu packages linux) + #:use-module ((gnu packages disk) + #:select (dosfstools)) + #:use-module ((gnu packages file-systems) + #:select (bcachefs-tools exfat-utils jfsutils zfs)) + #:use-module (gnu packages fonts) #:use-module (gnu packages terminals) + #:use-module ((gnu packages wm) #:select (sway)) #:use-module ((gnu build file-systems) #:select (mount-flags->bit-mask swap-space->flags-bit-mask)) @@ -86,6 +95,7 @@ #:export (fstab-service-type root-file-system-service file-system-service-type + file-system-utilities swap-service host-name-service %default-console-font @@ -188,6 +198,7 @@ guix-configuration-generate-substitute-key? guix-configuration-extra-options guix-configuration-log-file + guix-configuration-environment guix-extension guix-extension? @@ -231,6 +242,8 @@ greetd-configuration greetd-terminal-configuration greetd-agreety-session + greetd-wlgreet-session + greetd-wlgreet-sway-session %base-services)) @@ -488,6 +501,31 @@ upon boot." (memq 'bind-mount (file-system-flags file-system)))) file-systems)) +(define (file-system-type->utilities type) + "Return the package providing the utilities for file system TYPE, #f +otherwise." + (assoc-ref + `(("bcachefs" . ,bcachefs-tools) + ("btrfs" . ,btrfs-progs) + ("exfat" . ,exfat-utils) + ("ext2" . ,e2fsprogs) + ("ext3" . ,e2fsprogs) + ("ext4" . ,e2fsprogs) + ("fat" . ,dosfstools) + ("f2fs" . ,f2fs-tools) + ("jfs" . ,jfsutils) + ("vfat" . ,dosfstools) + ("xfs" . ,xfsprogs) + ("zfs" . ,zfs)) + type)) + +(define (file-system-utilities file-systems) + "Return a list of packages containing file system utilities for +FILE-SYSTEMS." + (filter-map (lambda (file-system) + (file-system-type->utilities (file-system-type file-system))) + file-systems)) + (define file-system-service-type (service-type (name 'file-systems) (extensions @@ -495,6 +533,8 @@ upon boot." file-system-shepherd-services) (service-extension fstab-service-type file-system-fstab-entries) + (service-extension profile-service-type + file-system-utilities) ;; Have 'user-processes' depend on 'file-systems'. (service-extension user-processes-service-type @@ -940,148 +980,148 @@ to use as the tty. This is primarily useful for headless systems." ((device-name _ ...) device-name)))))))) -(define agetty-shepherd-service - (match-lambda - (($ <agetty-configuration> agetty tty term baud-rate auto-login - login-program login-pause? eight-bits? no-reset? remote? flow-control? - host no-issue? init-string no-clear? local-line extract-baud? - skip-login? no-newline? login-options chroot hangup? keep-baud? timeout - detect-case? wait-cr? no-hints? no-hostname? long-hostname? - erase-characters kill-characters chdir delay nice extra-options - shepherd-requirement) - (list - (shepherd-service - (documentation "Run agetty on a tty.") - (provision (list (symbol-append 'term- (string->symbol (or tty "console"))))) - - ;; Since the login prompt shows the host name, wait for the 'host-name' - ;; service to be done. Also wait for udev essentially so that the tty - ;; text is not lost in the middle of kernel messages (see also - ;; mingetty-shepherd-service). - (requirement (cons* 'user-processes 'host-name 'udev - shepherd-requirement)) - - (modules '((ice-9 match) (gnu build linux-boot))) - (start - (with-imported-modules (source-module-closure - '((gnu build linux-boot))) - #~(lambda args - (let ((defaulted-tty #$(or tty (default-serial-port)))) - (apply - (if defaulted-tty - (make-forkexec-constructor - (list #$(file-append util-linux "/sbin/agetty") - #$@extra-options - #$@(if eight-bits? - #~("--8bits") - #~()) - #$@(if no-reset? - #~("--noreset") - #~()) - #$@(if remote? - #~("--remote") - #~()) - #$@(if flow-control? - #~("--flow-control") - #~()) - #$@(if host - #~("--host" #$host) - #~()) - #$@(if no-issue? - #~("--noissue") - #~()) - #$@(if init-string - #~("--init-string" #$init-string) - #~()) - #$@(if no-clear? - #~("--noclear") - #~()) +(define (agetty-shepherd-service config) + (match-record config <agetty-configuration> + (agetty tty term baud-rate auto-login + login-program login-pause? eight-bits? no-reset? remote? flow-control? + host no-issue? init-string no-clear? local-line extract-baud? + skip-login? no-newline? login-options chroot hangup? keep-baud? timeout + detect-case? wait-cr? no-hints? no-hostname? long-hostname? + erase-characters kill-characters chdir delay nice extra-options + shepherd-requirement) + (list + (shepherd-service + (documentation "Run agetty on a tty.") + (provision (list (symbol-append 'term- (string->symbol (or tty "console"))))) + + ;; Since the login prompt shows the host name, wait for the 'host-name' + ;; service to be done. Also wait for udev essentially so that the tty + ;; text is not lost in the middle of kernel messages (see also + ;; mingetty-shepherd-service). + (requirement (cons* 'user-processes 'host-name 'udev + shepherd-requirement)) + + (modules '((ice-9 match) (gnu build linux-boot))) + (start + (with-imported-modules (source-module-closure + '((gnu build linux-boot))) + #~(lambda args + (let ((defaulted-tty #$(or tty (default-serial-port)))) + (apply + (if defaulted-tty + (make-forkexec-constructor + (list #$(file-append util-linux "/sbin/agetty") + #$@extra-options + #$@(if eight-bits? + #~("--8bits") + #~()) + #$@(if no-reset? + #~("--noreset") + #~()) + #$@(if remote? + #~("--remote") + #~()) + #$@(if flow-control? + #~("--flow-control") + #~()) + #$@(if host + #~("--host" #$host) + #~()) + #$@(if no-issue? + #~("--noissue") + #~()) + #$@(if init-string + #~("--init-string" #$init-string) + #~()) + #$@(if no-clear? + #~("--noclear") + #~()) ;;; FIXME This doesn't work as expected. According to agetty(8), if this option ;;; is not passed, then the default is 'auto'. However, in my tests, when that ;;; option is selected, agetty never presents the login prompt, and the ;;; term-ttyS0 service respawns every few seconds. - #$@(if local-line - #~(#$(match local-line - ('auto "--local-line=auto") - ('always "--local-line=always") - ('never "-local-line=never"))) - #~()) - #$@(if tty - #~() - #~("--keep-baud")) - #$@(if extract-baud? - #~("--extract-baud") - #~()) - #$@(if skip-login? - #~("--skip-login") - #~()) - #$@(if no-newline? - #~("--nonewline") - #~()) - #$@(if login-options - #~("--login-options" #$login-options) - #~()) - #$@(if chroot - #~("--chroot" #$chroot) - #~()) - #$@(if hangup? - #~("--hangup") - #~()) - #$@(if keep-baud? - #~("--keep-baud") - #~()) - #$@(if timeout - #~("--timeout" #$(number->string timeout)) - #~()) - #$@(if detect-case? - #~("--detect-case") - #~()) - #$@(if wait-cr? - #~("--wait-cr") - #~()) - #$@(if no-hints? - #~("--nohints?") - #~()) - #$@(if no-hostname? - #~("--nohostname") - #~()) - #$@(if long-hostname? - #~("--long-hostname") - #~()) - #$@(if erase-characters - #~("--erase-chars" #$erase-characters) - #~()) - #$@(if kill-characters - #~("--kill-chars" #$kill-characters) - #~()) - #$@(if chdir - #~("--chdir" #$chdir) - #~()) - #$@(if delay - #~("--delay" #$(number->string delay)) - #~()) - #$@(if nice - #~("--nice" #$(number->string nice)) - #~()) - #$@(if auto-login - (list "--autologin" auto-login) - '()) - #$@(if login-program - #~("--login-program" #$login-program) - #~()) - #$@(if login-pause? - #~("--login-pause") - #~()) - defaulted-tty - #$@(if baud-rate - #~(#$baud-rate) - #~()) - #$@(if term - #~(#$term) - #~()))) - (const #f)) ; never start. - args))))) - (stop #~(make-kill-destructor))))))) + #$@(if local-line + #~(#$(match local-line + ('auto "--local-line=auto") + ('always "--local-line=always") + ('never "-local-line=never"))) + #~()) + #$@(if tty + #~() + #~("--keep-baud")) + #$@(if extract-baud? + #~("--extract-baud") + #~()) + #$@(if skip-login? + #~("--skip-login") + #~()) + #$@(if no-newline? + #~("--nonewline") + #~()) + #$@(if login-options + #~("--login-options" #$login-options) + #~()) + #$@(if chroot + #~("--chroot" #$chroot) + #~()) + #$@(if hangup? + #~("--hangup") + #~()) + #$@(if keep-baud? + #~("--keep-baud") + #~()) + #$@(if timeout + #~("--timeout" #$(number->string timeout)) + #~()) + #$@(if detect-case? + #~("--detect-case") + #~()) + #$@(if wait-cr? + #~("--wait-cr") + #~()) + #$@(if no-hints? + #~("--nohints?") + #~()) + #$@(if no-hostname? + #~("--nohostname") + #~()) + #$@(if long-hostname? + #~("--long-hostname") + #~()) + #$@(if erase-characters + #~("--erase-chars" #$erase-characters) + #~()) + #$@(if kill-characters + #~("--kill-chars" #$kill-characters) + #~()) + #$@(if chdir + #~("--chdir" #$chdir) + #~()) + #$@(if delay + #~("--delay" #$(number->string delay)) + #~()) + #$@(if nice + #~("--nice" #$(number->string nice)) + #~()) + #$@(if auto-login + (list "--autologin" auto-login) + '()) + #$@(if login-program + #~("--login-program" #$login-program) + #~()) + #$@(if login-pause? + #~("--login-pause") + #~()) + defaulted-tty + #$@(if baud-rate + #~(#$baud-rate) + #~()) + #$@(if term + #~(#$term) + #~()))) + (const #f)) ; never start. + args))))) + (stop #~(make-kill-destructor)))))) (define agetty-service-type (service-type (name 'agetty) @@ -1111,42 +1151,42 @@ the tty to run, among other things." (clear-on-logout? mingetty-clear-on-logout? ;Boolean (default #t))) -(define mingetty-shepherd-service - (match-lambda - (($ <mingetty-configuration> mingetty tty auto-login login-program - login-pause? clear-on-logout?) - (list - (shepherd-service - (documentation "Run mingetty on an tty.") - (provision (list (symbol-append 'term- (string->symbol tty)))) - - ;; Since the login prompt shows the host name, wait for the 'host-name' - ;; service to be done. Also wait for udev essentially so that the tty - ;; text is not lost in the middle of kernel messages (XXX). - (requirement '(user-processes host-name udev virtual-terminal)) - - (start #~(make-forkexec-constructor - (list #$(file-append mingetty "/sbin/mingetty") - - ;; Avoiding 'vhangup' allows us to avoid 'setfont' - ;; errors down the path where various ioctls get - ;; EIO--see 'hung_up_tty_ioctl' in driver/tty/tty_io.c - ;; in Linux. - "--nohangup" #$tty - - #$@(if clear-on-logout? - #~() - #~("--noclear")) - #$@(if auto-login - #~("--autologin" #$auto-login) - #~()) - #$@(if login-program - #~("--loginprog" #$login-program) - #~()) - #$@(if login-pause? - #~("--loginpause") - #~())))) - (stop #~(make-kill-destructor))))))) +(define (mingetty-shepherd-service config) + (match-record config <mingetty-configuration> + (mingetty tty auto-login login-program + login-pause? clear-on-logout?) + (list + (shepherd-service + (documentation "Run mingetty on an tty.") + (provision (list (symbol-append 'term- (string->symbol tty)))) + + ;; Since the login prompt shows the host name, wait for the 'host-name' + ;; service to be done. Also wait for udev essentially so that the tty + ;; text is not lost in the middle of kernel messages (XXX). + (requirement '(user-processes host-name udev virtual-terminal)) + + (start #~(make-forkexec-constructor + (list #$(file-append mingetty "/sbin/mingetty") + + ;; Avoiding 'vhangup' allows us to avoid 'setfont' + ;; errors down the path where various ioctls get + ;; EIO--see 'hung_up_tty_ioctl' in driver/tty/tty_io.c + ;; in Linux. + "--nohangup" #$tty + + #$@(if clear-on-logout? + #~() + #~("--noclear")) + #$@(if auto-login + #~("--autologin" #$auto-login) + #~()) + #$@(if login-program + #~("--loginprog" #$login-program) + #~()) + #$@(if login-pause? + #~("--loginpause") + #~())))) + (stop #~(make-kill-destructor)))))) (define mingetty-service-type (service-type (name 'mingetty) @@ -1174,7 +1214,13 @@ the tty to run, among other things." (name-services nscd-configuration-name-services ;list of file-like (default '())) (glibc nscd-configuration-glibc ;file-like - (default glibc))) + (default (let-system (system target) + ;; Unless we're cross-compiling, arrange to use nscd + ;; from 'glibc-final' instead of pulling in a second + ;; glibc copy. + (if target + glibc + (canonical-package glibc)))))) (define-record-type* <nscd-cache> nscd-cache make-nscd-cache nscd-cache? @@ -1223,46 +1269,47 @@ the tty to run, among other things." (define (nscd.conf-file config) "Return the @file{nscd.conf} configuration file for @var{config}, an @code{<nscd-configuration>} object." - (define cache->config - (match-lambda - (($ <nscd-cache> (= symbol->string database) - positive-ttl negative-ttl size check-files? - persistent? shared? max-size propagate?) - (string-append "\nenable-cache\t" database "\tyes\n" - - "positive-time-to-live\t" database "\t" - (number->string positive-ttl) "\n" - "negative-time-to-live\t" database "\t" - (number->string negative-ttl) "\n" - "suggested-size\t" database "\t" - (number->string size) "\n" - "check-files\t" database "\t" - (if check-files? "yes\n" "no\n") - "persistent\t" database "\t" - (if persistent? "yes\n" "no\n") - "shared\t" database "\t" - (if shared? "yes\n" "no\n") - "max-db-size\t" database "\t" - (number->string max-size) "\n" - "auto-propagate\t" database "\t" - (if propagate? "yes\n" "no\n"))))) - - (match config - (($ <nscd-configuration> log-file debug-level caches) - (plain-file "nscd.conf" - (string-append "\ + (define (cache->config cache) + (match-record cache <nscd-cache> + (database positive-time-to-live negative-time-to-live + suggested-size check-files? + persistent? shared? max-database-size auto-propagate?) + (let ((database (symbol->string database))) + (string-append "\nenable-cache\t" database "\tyes\n" + + "positive-time-to-live\t" database "\t" + (number->string positive-time-to-live) "\n" + "negative-time-to-live\t" database "\t" + (number->string negative-time-to-live) "\n" + "suggested-size\t" database "\t" + (number->string suggested-size) "\n" + "check-files\t" database "\t" + (if check-files? "yes\n" "no\n") + "persistent\t" database "\t" + (if persistent? "yes\n" "no\n") + "shared\t" database "\t" + (if shared? "yes\n" "no\n") + "max-db-size\t" database "\t" + (number->string max-database-size) "\n" + "auto-propagate\t" database "\t" + (if auto-propagate? "yes\n" "no\n"))))) + + (match-record config <nscd-configuration> + (log-file debug-level caches) + (plain-file "nscd.conf" + (string-append "\ # Configuration of libc's name service cache daemon (nscd).\n\n" - (if log-file - (string-append "logfile\t" log-file) - "") - "\n" - (if debug-level - (string-append "debug-level\t" - (number->string debug-level)) - "") - "\n" - (string-concatenate - (map cache->config caches))))))) + (if log-file + (string-append "logfile\t" log-file) + "") + "\n" + (if debug-level + (string-append "debug-level\t" + (number->string debug-level)) + "") + "\n" + (string-concatenate + (map cache->config caches)))))) (define (nscd-action-procedure nscd config option) ;; XXX: This is duplicated from mcron; factorize. @@ -1290,10 +1337,11 @@ the tty to run, among other things." (loop))))))) (define (nscd-actions nscd config) - "Return Shepherd actions for NSCD." + "Return Shepherd actions for NSCD using CONFIG its config file." ;; Make this functionality available as actions because that's a simple way ;; to run the right 'nscd' binary with the right config file. - (list (shepherd-action + (list (shepherd-configuration-action config) + (shepherd-action (name 'statistics) (documentation "Display statistics about nscd usage.") (procedure (nscd-action-procedure nscd config "--statistics"))) @@ -1607,7 +1655,9 @@ archive' public keys, with GUIX." (http-proxy guix-http-proxy ;string | #f (default #f)) (tmpdir guix-tmpdir ;string | #f - (default #f))) + (default #f)) + (environment guix-configuration-environment ;list of strings + (default '()))) (define %default-guix-configuration (guix-configuration)) @@ -1663,7 +1713,7 @@ proxy of 'guix-daemon'...~%") (guix build-group build-accounts authorize-key? authorized-keys use-substitutes? substitute-urls max-silent-time timeout log-compression discover? extra-options log-file - http-proxy tmpdir chroot-directories) + http-proxy tmpdir chroot-directories environment) (list (shepherd-service (documentation "Run the Guix daemon.") (provision '(guix-daemon)) @@ -1752,24 +1802,23 @@ proxy of 'guix-daemon'...~%") (if proxy (list (string-append "http_proxy=" proxy) (string-append "https_proxy=" proxy)) - '())) + '()) + '#$environment) #:log-file #$log-file)))) (stop #~(make-kill-destructor)))))) (define (guix-accounts config) "Return the user accounts and user groups for CONFIG." - (match config - (($ <guix-configuration> _ build-group build-accounts) - (cons (user-group - (name build-group) - (system? #t) - - ;; Use a fixed GID so that we can create the store with the right - ;; owner. - (id 30000)) - (guix-build-accounts build-accounts - #:group build-group))))) + (cons (user-group + (name (guix-configuration-build-group config)) + (system? #t) + + ;; Use a fixed GID so that we can create the store with the right + ;; owner. + (id 30000)) + (guix-build-accounts (guix-configuration-build-accounts config) + #:group (guix-configuration-build-group config)))) (define (guix-activation config) "Return the activation gexp for CONFIG." @@ -1979,7 +2028,9 @@ raise a deprecation warning if the 'compression-level' field was used." (define %guix-publish-log-rotations (list (log-rotation - (files (list "/var/log/guix-publish.log"))))) + (files (list "/var/log/guix-publish.log")) + (options `("rotate 4" ;don't keep too many of them + ,@%default-log-rotation-options))))) (define (guix-publish-activation config) (let ((cache (guix-publish-configuration-cache config))) @@ -2092,95 +2143,94 @@ item of @var{packages}." (udev-rule "90-kvm.rules" "KERNEL==\"kvm\", GROUP=\"kvm\", MODE=\"0660\"\n")) -(define udev-shepherd-service +(define (udev-shepherd-service config) ;; Return a <shepherd-service> for UDEV with RULES. - (match-lambda - (($ <udev-configuration> udev) - (list - (shepherd-service - (provision '(udev)) - - ;; Udev needs /dev to be a 'devtmpfs' mount so that new device nodes can - ;; be added: see - ;; <http://www.linuxfromscratch.org/lfs/view/development/chapter07/udev.html>. - (requirement '(root-file-system)) - - (documentation "Populate the /dev directory, dynamically.") - (start - (with-imported-modules (source-module-closure - '((gnu build linux-boot))) - #~(lambda () - (define udevd - ;; 'udevd' from eudev. - #$(file-append udev "/sbin/udevd")) - - (define (wait-for-udevd) - ;; Wait until someone's listening on udevd's control - ;; socket. - (let ((sock (socket AF_UNIX SOCK_SEQPACKET 0))) - (let try () - (catch 'system-error - (lambda () - (connect sock PF_UNIX "/run/udev/control") - (close-port sock)) - (lambda args - (format #t "waiting for udevd...~%") - (usleep 500000) - (try)))))) - - ;; Allow udev to find the modules. - (setenv "LINUX_MODULE_DIRECTORY" - "/run/booted-system/kernel/lib/modules") - - (let* ((kernel-release - (utsname:release (uname))) - (linux-module-directory - (getenv "LINUX_MODULE_DIRECTORY")) - (directory - (string-append linux-module-directory "/" - kernel-release)) - (old-umask (umask #o022))) - ;; If we're in a container, DIRECTORY might not exist, - ;; for instance because the host runs a different - ;; kernel. In that case, skip it; we'll just miss a few - ;; nodes like /dev/fuse. - (when (file-exists? directory) - (make-static-device-nodes directory)) - (umask old-umask)) - - (let ((pid (fork+exec-command - (list udevd) - #:environment-variables - (cons* - ;; The first one is for udev, the second one for - ;; eudev. - "UDEV_CONFIG_FILE=/etc/udev/udev.conf" - "EUDEV_RULES_DIRECTORY=/etc/udev/rules.d" - (string-append "LINUX_MODULE_DIRECTORY=" - (getenv "LINUX_MODULE_DIRECTORY")) - (default-environment-variables))))) - ;; Wait until udevd is up and running. This appears to - ;; be needed so that the events triggered below are - ;; actually handled. - (wait-for-udevd) - - ;; Trigger device node creation. - (system* #$(file-append udev "/bin/udevadm") - "trigger" "--action=add") - - ;; Wait for things to settle down. - (system* #$(file-append udev "/bin/udevadm") - "settle") - pid)))) - (stop #~(make-kill-destructor)) - - ;; When halting the system, 'udev' is actually killed by - ;; 'user-processes', i.e., before its own 'stop' method was called. - ;; Thus, make sure it is not respawned. - (respawn? #f) - ;; We need additional modules. - (modules `((gnu build linux-boot) ;'make-static-device-nodes' - ,@%default-modules))))))) + (let ((udev (udev-configuration-udev config))) + (list + (shepherd-service + (provision '(udev)) + + ;; Udev needs /dev to be a 'devtmpfs' mount so that new device nodes can + ;; be added: see + ;; <http://www.linuxfromscratch.org/lfs/view/development/chapter07/udev.html>. + (requirement '(root-file-system)) + + (documentation "Populate the /dev directory, dynamically.") + (start + (with-imported-modules (source-module-closure + '((gnu build linux-boot))) + #~(lambda () + (define udevd + ;; 'udevd' from eudev. + #$(file-append udev "/sbin/udevd")) + + (define (wait-for-udevd) + ;; Wait until someone's listening on udevd's control + ;; socket. + (let ((sock (socket AF_UNIX SOCK_SEQPACKET 0))) + (let try () + (catch 'system-error + (lambda () + (connect sock PF_UNIX "/run/udev/control") + (close-port sock)) + (lambda args + (format #t "waiting for udevd...~%") + (usleep 500000) + (try)))))) + + ;; Allow udev to find the modules. + (setenv "LINUX_MODULE_DIRECTORY" + "/run/booted-system/kernel/lib/modules") + + (let* ((kernel-release + (utsname:release (uname))) + (linux-module-directory + (getenv "LINUX_MODULE_DIRECTORY")) + (directory + (string-append linux-module-directory "/" + kernel-release)) + (old-umask (umask #o022))) + ;; If we're in a container, DIRECTORY might not exist, + ;; for instance because the host runs a different + ;; kernel. In that case, skip it; we'll just miss a few + ;; nodes like /dev/fuse. + (when (file-exists? directory) + (make-static-device-nodes directory)) + (umask old-umask)) + + (let ((pid (fork+exec-command + (list udevd) + #:environment-variables + (cons* + ;; The first one is for udev, the second one for + ;; eudev. + "UDEV_CONFIG_FILE=/etc/udev/udev.conf" + "EUDEV_RULES_DIRECTORY=/etc/udev/rules.d" + (string-append "LINUX_MODULE_DIRECTORY=" + (getenv "LINUX_MODULE_DIRECTORY")) + (default-environment-variables))))) + ;; Wait until udevd is up and running. This appears to + ;; be needed so that the events triggered below are + ;; actually handled. + (wait-for-udevd) + + ;; Trigger device node creation. + (system* #$(file-append udev "/bin/udevadm") + "trigger" "--action=add") + + ;; Wait for things to settle down. + (system* #$(file-append udev "/bin/udevadm") + "settle") + pid)))) + (stop #~(make-kill-destructor)) + + ;; When halting the system, 'udev' is actually killed by + ;; 'user-processes', i.e., before its own 'stop' method was called. + ;; Thus, make sure it is not respawned. + (respawn? #f) + ;; We need additional modules. + (modules `((gnu build linux-boot) ;'make-static-device-nodes' + ,@%default-modules)))))) (define udev.conf (computed-file "udev.conf" @@ -2188,14 +2238,15 @@ item of @var{packages}." (lambda (port) (format port "udev_rules=\"/etc/udev/rules.d\"~%"))))) -(define udev-etc - (match-lambda - (($ <udev-configuration> udev rules) - `(("udev" - ,(file-union - "udev" `(("udev.conf" ,udev.conf) - ("rules.d" ,(udev-rules-union (cons* udev kvm-udev-rule - rules)))))))))) +(define (udev-etc config) + (match-record config <udev-configuration> + (udev rules) + `(("udev" + ,(file-union "udev" + `(("udev.conf" ,udev.conf) + ("rules.d" + ,(udev-rules-union (cons* udev kvm-udev-rule + rules))))))))) (define udev-service-type (service-type (name 'udev) @@ -2205,11 +2256,11 @@ item of @var{packages}." (service-extension etc-service-type udev-etc))) (compose concatenate) ;concatenate the list of rules (extend (lambda (config rules) - (match config - (($ <udev-configuration> udev initial-rules) - (udev-configuration - (udev udev) - (rules (append initial-rules rules))))))) + (let ((initial-rules + (udev-configuration-rules config))) + (udev-configuration + (inherit config) + (rules (append initial-rules rules)))))) (default-value (udev-configuration)) (description "Run @command{udev}, which populates the @file{/dev} @@ -2347,23 +2398,23 @@ instance." (options gpm-configuration-options ;list of strings (default %default-gpm-options))) -(define gpm-shepherd-service - (match-lambda - (($ <gpm-configuration> gpm options) - (list (shepherd-service - (requirement '(udev)) - (provision '(gpm)) - ;; 'gpm' runs in the background and sets a PID file. - ;; Note that it requires running as "root". - (start #~(make-forkexec-constructor - (list #$(file-append gpm "/sbin/gpm") - #$@options) - #:pid-file "/var/run/gpm.pid" - #:pid-file-timeout 3)) - (stop #~(lambda (_) - ;; Return #f if successfully stopped. - (not (zero? (system* #$(file-append gpm "/sbin/gpm") - "-k")))))))))) +(define (gpm-shepherd-service config) + (match-record config <gpm-configuration> + (gpm options) + (list (shepherd-service + (requirement '(udev)) + (provision '(gpm)) + ;; 'gpm' runs in the background and sets a PID file. + ;; Note that it requires running as "root". + (start #~(make-forkexec-constructor + (list #$(file-append gpm "/sbin/gpm") + #$@options) + #:pid-file "/var/run/gpm.pid" + #:pid-file-timeout 3)) + (stop #~(lambda (_) + ;; Return #f if successfully stopped. + (not (zero? (system* #$(file-append gpm "/sbin/gpm") + "-k"))))))))) (define gpm-service-type (service-type (name 'gpm) @@ -2443,7 +2494,15 @@ notably to select, copy, and paste text. The default options use the (documentation "kmscon virtual terminal") (requirement '(user-processes udev dbus-system)) (provision (list (symbol-append 'term- (string->symbol virtual-terminal)))) - (start #~(make-forkexec-constructor #$kmscon-command)) + (start #~(make-forkexec-constructor + #$kmscon-command + + ;; The installer needs to be able to display glyphs from + ;; various scripts, so give it access to unifont. + ;; TODO: Make this configurable. + #:environment-variables + (list (string-append "XDG_DATA_DIRS=" + #$font-gnu-unifont "/share")))) (stop #~(make-kill-destructor))))) (description "Start the @command{kmscon} virtual terminal emulator for the Linux @dfn{kernel mode setting} (KMS)."))) @@ -2616,32 +2675,64 @@ to CONFIG." "/servers/socket/2") #f)))) -(define network-set-up/linux - (match-lambda - (($ <static-networking> addresses links routes) - (scheme-file "set-up-network" - (with-extensions (list guile-netlink) - #~(begin - (use-modules (ip addr) (ip link) (ip route)) - - #$@(map (lambda (address) - #~(begin - (addr-add #$(network-address-device address) - #$(network-address-value address) - #:ipv6? - #$(network-address-ipv6? address)) - ;; FIXME: loopback? - (link-set #$(network-address-device address) - #:multicast-on #t - #:up #t))) - addresses) - #$@(map (match-lambda - (($ <network-link> name type arguments) - #~(link-add #$name #$type - #:type-args '#$arguments))) - links) - #$@(map (lambda (route) - #~(route-add #$(network-route-destination route) +(define (network-set-up/linux config) + (match-record config <static-networking> + (addresses links routes) + (scheme-file "set-up-network" + (with-extensions (list guile-netlink) + #~(begin + (use-modules (ip addr) (ip link) (ip route)) + + #$@(map (lambda (address) + #~(begin + (addr-add #$(network-address-device address) + #$(network-address-value address) + #:ipv6? + #$(network-address-ipv6? address)) + ;; FIXME: loopback? + (link-set #$(network-address-device address) + #:multicast-on #t + #:up #t))) + addresses) + #$@(map (match-lambda + (($ <network-link> name type arguments) + #~(link-add #$name #$type + #:type-args '#$arguments))) + links) + #$@(map (lambda (route) + #~(route-add #$(network-route-destination route) + #:device + #$(network-route-device route) + #:ipv6? + #$(network-route-ipv6? route) + #:via + #$(network-route-gateway route) + #:src + #$(network-route-source route))) + routes) + #t))))) + +(define (network-tear-down/linux config) + (match-record config <static-networking> + (addresses links routes) + (scheme-file "tear-down-network" + (with-extensions (list guile-netlink) + #~(begin + (use-modules (ip addr) (ip link) (ip route) + (netlink error) + (srfi srfi-34)) + + (define-syntax-rule (false-if-netlink-error exp) + (guard (c ((netlink-error? c) #f)) + exp)) + + ;; Wrap calls in 'false-if-netlink-error' so this + ;; script goes as far as possible undoing the effects + ;; of "set-up-network". + + #$@(map (lambda (route) + #~(false-if-netlink-error + (route-del #$(network-route-destination route) #:device #$(network-route-device route) #:ipv6? @@ -2649,80 +2740,47 @@ to CONFIG." #:via #$(network-route-gateway route) #:src - #$(network-route-source route))) - routes) - #t)))))) - -(define network-tear-down/linux - (match-lambda - (($ <static-networking> addresses links routes) - (scheme-file "tear-down-network" - (with-extensions (list guile-netlink) - #~(begin - (use-modules (ip addr) (ip link) (ip route) - (netlink error) - (srfi srfi-34)) - - (define-syntax-rule (false-if-netlink-error exp) - (guard (c ((netlink-error? c) #f)) - exp)) - - ;; Wrap calls in 'false-if-netlink-error' so this - ;; script goes as far as possible undoing the effects - ;; of "set-up-network". - - #$@(map (lambda (route) - #~(false-if-netlink-error - (route-del #$(network-route-destination route) - #:device - #$(network-route-device route) - #:ipv6? - #$(network-route-ipv6? route) - #:via - #$(network-route-gateway route) - #:src - #$(network-route-source route)))) - routes) - #$@(map (match-lambda - (($ <network-link> name type arguments) - #~(false-if-netlink-error - (link-del #$name)))) - links) - #$@(map (lambda (address) + #$(network-route-source route)))) + routes) + #$@(map (match-lambda + (($ <network-link> name type arguments) #~(false-if-netlink-error - (addr-del #$(network-address-device - address) - #$(network-address-value address) - #:ipv6? - #$(network-address-ipv6? address)))) - addresses) - #f)))))) + (link-del #$name)))) + links) + #$@(map (lambda (address) + #~(false-if-netlink-error + (addr-del #$(network-address-device + address) + #$(network-address-value address) + #:ipv6? + #$(network-address-ipv6? address)))) + addresses) + #f))))) (define (static-networking-shepherd-service config) - (match config - (($ <static-networking> addresses links routes - provision requirement name-servers) - (let ((loopback? (and provision (memq 'loopback provision)))) - (shepherd-service + (match-record config <static-networking> + (addresses links routes provision requirement name-servers) + (let ((loopback? (and provision (memq 'loopback provision)))) + (shepherd-service - (documentation - "Bring up the networking interface using a static IP address.") - (requirement requirement) - (provision provision) + (documentation + "Bring up the networking interface using a static IP address.") + (requirement requirement) + (provision provision) - (start #~(lambda _ - ;; Return #t if successfully started. - (load #$(let-system (system target) - (if (string-contains (or target system) "-linux") - (network-set-up/linux config) - (network-set-up/hurd config)))))) - (stop #~(lambda _ - ;; Return #f is successfully stopped. + (start #~(lambda _ + ;; Return #t if successfully started. (load #$(let-system (system target) (if (string-contains (or target system) "-linux") - (network-tear-down/linux config) - (network-tear-down/hurd config)))))) - (respawn? #f)))))) + (network-set-up/linux config) + (network-set-up/hurd config)))))) + (stop #~(lambda _ + ;; Return #f is successfully stopped. + (load #$(let-system (system target) + (if (string-contains (or target system) "-linux") + (network-tear-down/linux config) + (network-tear-down/hurd config)))))) + (respawn? #f))))) (define (static-networking-shepherd-services networks) (map static-networking-shepherd-service networks)) @@ -2835,51 +2893,152 @@ to handle." (extra-env greetd-agreety-extra-env (default '())) (xdg-env? greetd-agreety-xdg-env? (default #t))) -(define greetd-agreety-tty-session-command - (match-lambda - (($ <greetd-agreety-session> _ command args extra-env) - (program-file - "agreety-tty-session-command" - #~(begin - (use-modules (ice-9 match)) - (for-each (match-lambda ((var . val) (setenv var val))) - (quote (#$@extra-env))) - (apply execl #$command #$command (list #$@args))))))) - -(define greetd-agreety-tty-xdg-session-command - (match-lambda - (($ <greetd-agreety-session> _ command args extra-env) - (program-file - "agreety-tty-xdg-session-command" - #~(begin - (use-modules (ice-9 match)) - (let* - ((username (getenv "USER")) - (useruid (passwd:uid (getpwuid username))) - (useruid (number->string useruid))) - (setenv "XDG_SESSION_TYPE" "tty") - (setenv "XDG_RUNTIME_DIR" (string-append "/run/user/" useruid))) - (for-each (match-lambda ((var . val) (setenv var val))) - (quote (#$@extra-env))) - (apply execl #$command #$command (list #$@args))))))) - -(define (make-greetd-agreety-session-command config command) - (let ((agreety (file-append (greetd-agreety config) "/bin/agreety"))) +(define (greetd-agreety-tty-session-command config) + (match-record config <greetd-agreety-session> + (command command-args extra-env) + (program-file + "agreety-tty-session-command" + #~(begin + (use-modules (ice-9 match)) + (for-each (match-lambda ((var . val) (setenv var val))) + (quote (#$@extra-env))) + (apply execl #$command #$command (list #$@command-args)))))) + +(define (greetd-agreety-tty-xdg-session-command config) + (match-record config <greetd-agreety-session> + (command command-args extra-env) (program-file - "agreety-command" - #~(execl #$agreety #$agreety "-c" #$command)))) - -(define (make-greetd-default-session-command config-or-command) - (cond ((greetd-agreety-session? config-or-command) - (cond ((greetd-agreety-xdg-env? config-or-command) - (make-greetd-agreety-session-command - config-or-command - (greetd-agreety-tty-xdg-session-command config-or-command))) - (#t - (make-greetd-agreety-session-command - config-or-command - (greetd-agreety-tty-session-command config-or-command))))) - (#t config-or-command))) + "agreety-tty-xdg-session-command" + #~(begin + (use-modules (ice-9 match)) + (let* + ((username (getenv "USER")) + (useruid (passwd:uid (getpwuid username))) + (useruid (number->string useruid))) + (setenv "XDG_SESSION_TYPE" "tty") + (setenv "XDG_RUNTIME_DIR" (string-append "/run/user/" useruid))) + (for-each (match-lambda ((var . val) (setenv var val))) + (quote (#$@extra-env))) + (apply execl #$command #$command (list #$@command-args)))))) + +(define-gexp-compiler (greetd-agreety-session-compiler + (session <greetd-agreety-session>) + system target) + (let ((agreety (file-append (greetd-agreety session) + "/bin/agreety")) + (command ((if (greetd-agreety-xdg-env? session) + greetd-agreety-tty-xdg-session-command + greetd-agreety-tty-session-command) + session))) + (lower-object + (program-file "agreety-command" + #~(execl #$agreety #$agreety "-c" #$command))))) + +(define-record-type* <greetd-wlgreet-session> + greetd-wlgreet-session make-greetd-wlgreet-session + greetd-wlgreet-session? + (wlgreet greetd-wlgreet (default wlgreet)) + (command greetd-wlgreet-command + (default (file-append sway "/bin/sway"))) + (command-args greetd-wlgreet-command-args (default '())) + (output-mode greetd-wlgreet-output-mode (default "all")) + (scale greetd-wlgreet-scale (default 1)) + (background greetd-wlgreet-background (default '(0 0 0 0.9))) + (headline greetd-wlgreet-headline (default '(1 1 1 1))) + (prompt greetd-wlgreet-prompt (default '(1 1 1 1))) + (prompt-error greetd-wlgreet-prompt-error (default '(1 1 1 1))) + (border greetd-wlgreet-border (default '(1 1 1 1))) + (extra-env greetd-wlgreet-extra-env (default '()))) + +(define (greetd-wlgreet-wayland-session-command session) + (program-file "wlgreet-session-command" + #~(let* ((username (getenv "USER")) + (useruid (number->string + (passwd:uid (getpwuid username)))) + (command #$(greetd-wlgreet-command session))) + (use-modules (ice-9 match)) + (setenv "XDG_SESSION_TYPE" "wayland") + (setenv "XDG_RUNTIME_DIR" (string-append "/run/user/" useruid)) + (for-each (lambda (env) (setenv (car env) (cdr env))) + '(#$@(greetd-wlgreet-extra-env session))) + (apply execl command command + (list #$@(greetd-wlgreet-command-args session)))))) + +(define (make-wlgreet-config-color section-name color) + (match color + ((red green blue opacity) + (string-append + "[" section-name "]\n" + "red = " (number->string red) "\n" + "green = " (number->string green) "\n" + "blue = " (number->string blue) "\n" + "opacity = " (number->string opacity) "\n")))) + +(define (make-wlgreet-configuration-file session) + (let ((command (greetd-wlgreet-wayland-session-command session)) + (output-mode (greetd-wlgreet-output-mode session)) + (scale (greetd-wlgreet-scale session)) + (background (greetd-wlgreet-background session)) + (headline (greetd-wlgreet-headline session)) + (prompt (greetd-wlgreet-prompt session)) + (prompt-error (greetd-wlgreet-prompt-error session)) + (border (greetd-wlgreet-border session))) + (mixed-text-file "wlgreet.toml" + "command = \"" command "\"\n" + "outputMode = \"" output-mode "\"\n" + "scale = " (number->string scale) "\n" + (apply string-append + (map (match-lambda + ((section-name . color) + (make-wlgreet-config-color section-name color))) + `(("background" . ,background) + ("headline" . ,headline) + ("prompt" . ,prompt) + ("prompt-error" . ,prompt-error) + ("border" . ,border))))))) + +(define-record-type* <greetd-wlgreet-sway-session> + greetd-wlgreet-sway-session make-greetd-wlgreet-sway-session + greetd-wlgreet-sway-session? + (wlgreet-session greetd-wlgreet-sway-session-wlgreet-session ;<greetd-wlgreet-session> + (default (greetd-wlgreet-session))) + (sway greetd-wlgreet-sway-session-sway (default sway)) ;<package> + (sway-configuration greetd-wlgreet-sway-session-sway-configuration ;file-like + (default (plain-file "wlgreet-sway-config" "")))) + +(define (make-wlgreet-sway-configuration-file session) + (let* ((wlgreet-session (greetd-wlgreet-sway-session-wlgreet-session session)) + (wlgreet-config (make-wlgreet-configuration-file wlgreet-session)) + (wlgreet (file-append (greetd-wlgreet wlgreet-session) "/bin/wlgreet")) + (sway-config (greetd-wlgreet-sway-session-sway-configuration session)) + (swaymsg (file-append (greetd-wlgreet-sway-session-sway session) + "/bin/swaymsg"))) + (mixed-text-file "wlgreet-sway.conf" + "include " sway-config "\n" + "xwayland disable\n" + "exec \"" wlgreet " --config " wlgreet-config "; " + swaymsg " exit\"\n"))) + +(define-gexp-compiler (greetd-wlgreet-sway-session-compiler + (session <greetd-wlgreet-sway-session>) + system target) + (let ((sway (file-append (greetd-wlgreet-sway-session-sway session) + "/bin/sway")) + (config (make-wlgreet-sway-configuration-file session))) + (lower-object + (program-file "wlgreet-sway-session-command" + #~(let* ((log-file (open-output-file + (string-append "/tmp/sway-greeter." + (number->string (getpid)) + ".log"))) + (username (getenv "USER")) + (useruid (number->string (passwd:uid (getpwuid username))))) + ;; redirect stdout/err to log-file + (dup2 (fileno log-file) 1) + (dup2 1 2) + (sleep 1) ;give seatd/logind some time to start up + (setenv "XDG_RUNTIME_DIR" (string-append "/run/user/" useruid)) + (execl #$sway #$sway "-d" "-c" #$config)))))) (define-record-type* <greetd-terminal-configuration> greetd-terminal-configuration make-greetd-terminal-configuration @@ -2891,10 +3050,10 @@ to handle." (default (default-log-file-name this-record))) (terminal-vt greetd-terminal-vt (default "7")) (terminal-switch greetd-terminal-switch (default #f)) + (source-profile? greetd-source-profile? (default #t)) (default-session-user greetd-default-session-user (default "greeter")) (default-session-command greetd-default-session-command - (default (greetd-agreety-session)) - (sanitize make-greetd-default-session-command))) + (default (greetd-agreety-session)))) (define (default-config-file-name config) (string-join (list "config-" (greetd-terminal-vt config) ".toml") "")) @@ -2905,12 +3064,14 @@ to handle." (define (make-greetd-terminal-configuration-file config) (let* ((config-file-name (greetd-config-file-name config)) + (source-profile? (greetd-source-profile? config)) (terminal-vt (greetd-terminal-vt config)) (terminal-switch (greetd-terminal-switch config)) (default-session-user (greetd-default-session-user config)) (default-session-command (greetd-default-session-command config))) (mixed-text-file config-file-name + "source_profile = " (if source-profile? "true" "false") "\n" "[terminal]\n" "vt = " terminal-vt "\n" "switch = " (if terminal-switch "true" "false") "\n" |