Toggle diff (234 lines)
diff --git a/doc/guix.texi b/doc/guix.texi
index 3f76184495..6955108eed 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -17643,6 +17643,17 @@ Service xorg-server has been stopped.
Service xorg-server has been started.
@end example
+@cindex configuration, action for shepherd services
+@cindex configuration file, of a shepherd service
+For some services, @command{herd configuration} returns the name of the
+service's configuration file, which can be handy to inspect its
+configuration:
+
+@example
+# herd configuration sshd
+/gnu/store/@dots{}-sshd_config
+@end example
+
The following sections document the available services, starting with
the core services, that may be used in an @code{operating-system}
declaration.
diff --git a/gnu/services/avahi.scm b/gnu/services/avahi.scm
index 3b8d0512c7..1c4220e490 100644
--- a/gnu/services/avahi.scm
+++ b/gnu/services/avahi.scm
@@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2014, 2015, 2016, 2017, 2018, 2019, 2020 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2014-2020, 2022 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -137,7 +137,8 @@ (define (avahi-shepherd-service config)
#$@(if debug? #~("--debug") #~())
"-f" #$config)
#:pid-file "/run/avahi-daemon/pid"))
- (stop #~(make-kill-destructor))))))
+ (stop #~(make-kill-destructor))
+ (actions (list (shepherd-configuration-action config)))))))
(define avahi-service-type
(let ((avahi-package (compose list avahi-configuration-avahi)))
diff --git a/gnu/services/base.scm b/gnu/services/base.scm
index 3bf924b8f1..d99548573d 100644
--- a/gnu/services/base.scm
+++ b/gnu/services/base.scm
@@ -1327,10 +1327,11 @@ (define (nscd-action-procedure nscd config option)
(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")))
diff --git a/gnu/services/desktop.scm b/gnu/services/desktop.scm
index 1b087635d1..ac29e8d38a 100644
--- a/gnu/services/desktop.scm
+++ b/gnu/services/desktop.scm
@@ -273,7 +273,8 @@ (define (upower-shepherd-service config)
#:environment-variables
(list (string-append "UPOWER_CONF_FILE_NAME="
#$config))))
- (stop #~(make-kill-destructor))))))
+ (stop #~(make-kill-destructor))
+ (actions (list (shepherd-configuration-action config)))))))
(define upower-service-type
(let ((upower-package (compose list upower-configuration-upower)))
@@ -1168,6 +1169,9 @@ (module (file-append (elogind-package config)
(define (elogind-shepherd-service config)
"Return a Shepherd service to start elogind according to @var{config}."
+ (define config-file
+ (elogind-configuration-file config))
+
(list (shepherd-service
(requirement '(dbus-system))
(provision '(elogind))
@@ -1176,9 +1180,9 @@ (define (elogind-shepherd-service config)
"/libexec/elogind/elogind"))
#:environment-variables
(list (string-append "ELOGIND_CONF_FILE="
- #$(elogind-configuration-file
- config)))))
- (stop #~(make-kill-destructor)))))
+ #$config-file))))
+ (stop #~(make-kill-destructor))
+ (actions (list (shepherd-configuration-action config-file))))))
(define elogind-service-type
(service-type (name 'elogind)
diff --git a/gnu/services/networking.scm b/gnu/services/networking.scm
index 19aba8c266..18d1eb5b8c 100644
--- a/gnu/services/networking.scm
+++ b/gnu/services/networking.scm
@@ -652,7 +652,8 @@ (define ntpd.conf
;; while running, leading shepherd to disable it. To
;; prevent spamming stderr, redirect output to logfile.
#:log-file "/var/log/ntpd.log"))
- (stop #~(make-kill-destructor))))))
+ (stop #~(make-kill-destructor))
+ (actions (list (shepherd-configuration-action ntpd.conf)))))))
(define (openntpd-service-activation config)
"Return the activation gexp for CONFIG."
@@ -1032,6 +1033,7 @@ (define (tor-shepherd-service config)
(list #$tor "-f" #$torrc)
#:user "tor" #:group "tor"))
(stop #~(make-kill-destructor))
+ (actions (list (shepherd-configuration-action torrc)))
(documentation "Run the Tor anonymous network overlay."))))))))
(define (tor-activation config)
diff --git a/gnu/services/ssh.scm b/gnu/services/ssh.scm
index 72e7183590..7b038e6ac6 100644
--- a/gnu/services/ssh.scm
+++ b/gnu/services/ssh.scm
@@ -524,9 +524,12 @@ (define port-number
(define max-connections
(openssh-configuration-max-connections config))
+ (define config-file
+ (openssh-config-file config))
+
(define openssh-command
#~(list (string-append #$(openssh-configuration-openssh config) "/sbin/sshd")
- "-D" "-f" #$(openssh-config-file config)))
+ "-D" "-f" #$config-file))
(define inetd-style?
;; Whether to use 'make-inetd-constructor'. That procedure appeared in
@@ -568,6 +571,7 @@ (define ipv6-support?
(stop #~(if #$inetd-style?
(make-inetd-destructor)
(make-kill-destructor)))
+ (actions (list (shepherd-configuration-action config-file)))
(auto-start? (openssh-auto-start? config)))))
(define (openssh-pam-services config)
diff --git a/gnu/services/web.scm b/gnu/services/web.scm
index 2023119037..bf321f8f1b 100644
--- a/gnu/services/web.scm
+++ b/gnu/services/web.scm
@@ -790,13 +790,11 @@ (define (nginx-shepherd-service config)
(nginx file run-directory shepherd-requirement)
(let* ((nginx-binary (file-append nginx "/sbin/nginx"))
(pid-file (in-vicinity run-directory "pid"))
+ (config-file (or file (default-nginx-config config)))
(nginx-action
(lambda args
#~(lambda _
- (invoke #$nginx-binary "-c"
- #$(or file
- (default-nginx-config config))
- #$@args)
+ (invoke #$nginx-binary "-c" #$config-file #$@args)
(match '#$args
(("-s" . _) #f)
(_
@@ -817,6 +815,7 @@ (define (nginx-shepherd-service config)
(stop (nginx-action "-s" "stop"))
(actions
(list
+ (shepherd-configuration-action config-file)
(shepherd-action
(name 'reload)
(documentation "Reload nginx configuration file and restart worker processes.
diff --git a/gnu/services/xorg.scm b/gnu/services/xorg.scm
index 7f1f0bb581..5f073d05d3 100644
--- a/gnu/services/xorg.scm
+++ b/gnu/services/xorg.scm
@@ -1,6 +1,6 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2017 Andy Wingo <wingo@igalia.com>
-;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2019, 2020 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2013-2017, 2019-2020, 2022 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2015 Sou Bunnbu <iyzsong@gmail.com>
;;; Copyright © 2018, 2019 Timothy Sample <samplet@ngyro.com>
;;; Copyright © 2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
@@ -1083,6 +1083,9 @@ (module "pam_permit.so")))))
(gdm-configuration-allow-empty-passwords? config))))
(define (gdm-shepherd-service config)
+ (define config-file
+ (gdm-configuration-file config))
+
(list (shepherd-service
(documentation "Xorg display server (GDM)")
(provision '(xorg-server))
@@ -1095,9 +1098,7 @@ (define (gdm-shepherd-service config)
(list #$@(if (gdm-configuration-auto-suspend? config)
#~()
#~("DCONF_PROFILE=/etc/dconf/profile/gdm"))
- (string-append
- "GDM_CUSTOM_CONF="
- #$(gdm-configuration-file config))
+ (string-append "GDM_CUSTOM_CONF=" #$config-file)
(string-append
"GDM_DBUS_DAEMON="
#$(gdm-configuration-dbus-daemon config))
@@ -1129,6 +1130,7 @@ (define (gdm-shepherd-service config)
"GDM_WAYLAND_SESSION="
#$(gdm-configuration-wayland-session config))))))
(stop #~(make-kill-destructor))
+ (actions (list (shepherd-configuration-action config-file)))
(respawn? #t))))
(define gdm-polkit-rules
diff --git a/gnu/tests/base.scm b/gnu/tests/base.scm
index 64cd6a911a..7200a28606 100644
--- a/gnu/tests/base.scm
+++ b/gnu/tests/base.scm
@@ -424,6 +424,12 @@ (define (entry->list entry)
(x
(pk 'failure x #f))))
+ (test-assert "nscd configuration action"
+ (marionette-eval '(with-shepherd-action 'nscd ('configuration)
+ results
+ (file-exists? (car results)))
+ marionette))
+
(test-equal "nscd invalidate action"
'(#t) ;one value, #t
(marionette-eval '(with-shepherd-action 'nscd ('invalidate "hosts")
--
2.38.0
