[bug#47849] [PATCH 1/1] services: Add a service for the Jami daemon.

[Maxim Cournoyer <maxim.cournoyer@gmail.com>]

* gnu/services/telephony.scm (serialize-boolean)
(serialize-string-list, string-list?): New variables.
(maybe-string-list, jami-daemon-configuration): New syntax.
(%jami-daemon-accounts): New variable.
(jami-daemon-configuration->command-line-arguments): New procedure.
(jami-dbus-session-activation): Likewise.
(define-with-retries, define-send-dbus)
(jami-daemon-shepherd-services, jami-daemon-service-type): New variables.
* gnu/tests/data/jami-dummy-account.dat: New file.
* gnu/tests/telephony.scm: New file.
* gnu/local.mk (GNU_SYSTEM_MODULES): Register the new test file.
(dist_patch_DATA): Register the new data file.
---
 gnu/local.mk                          |   6 +-
 gnu/services/telephony.scm            | 283 ++++++++++++++++++-
 gnu/tests/data/jami-dummy-account.dat | 391 ++++++++++++++++++++++++++
 gnu/tests/telephony.scm               | 202 +++++++++++++
 4 files changed, 878 insertions(+), 4 deletions(-)
 create mode 100644 gnu/tests/data/jami-dummy-account.dat
 create mode 100644 gnu/tests/telephony.scm

diff --git a/gnu/local.mk b/gnu/local.mk
index 50b11a8ca2..4a412f5a69 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -19,7 +19,7 @@
 # Copyright © 2018 Amirouche Boubekki <amirouche@hypermove.net>
 # Copyright © 2018, 2019, 2020, 2021 Oleg Pykhalov <go.wigust@gmail.com>
 # Copyright © 2018 Stefan Stefanović <stefanx2ovic@gmail.com>
-# Copyright © 2018, 2020 Maxim Cournoyer <maxim.cournoyer@gmail.com>
+# Copyright © 2018, 2020, 2021 Maxim Cournoyer <maxim.cournoyer@gmail.com>
 # Copyright © 2019, 2020 Guillaume Le Vaillant <glv@posteo.net>
 # Copyright © 2019, 2020 John Soo <jsoo1@asu.edu>
 # Copyright © 2019 Jonathan Brielmaier <jonathan.brielmaier@web.de>
@@ -710,6 +710,7 @@ GNU_SYSTEM_MODULES =				\
   %D%/tests/security-token.scm			\
   %D%/tests/singularity.scm			\
   %D%/tests/ssh.scm				\
+  %D%/tests/telephony.scm		        \
   %D%/tests/version-control.scm			\
   %D%/tests/virtualization.scm			\
   %D%/tests/web.scm
@@ -1829,7 +1830,8 @@ dist_patch_DATA =						\
   %D%/packages/patches/ytnef-CVE-2021-3403.patch	\
   %D%/packages/patches/ytnef-CVE-2021-3404.patch	\
   %D%/packages/patches/zstd-CVE-2021-24031_CVE-2021-24032.patch	\
-  %D%/packages/patches/zziplib-CVE-2018-16548.patch
+  %D%/packages/patches/zziplib-CVE-2018-16548.patch		\
+  %D%/tests/data/jami-dummy-account.dat
 
 MISC_DISTRO_FILES =				\
   %D%/packages/ld-wrapper.in
diff --git a/gnu/services/telephony.scm b/gnu/services/telephony.scm
index e1259cc2df..9e821f7286 100644
--- a/gnu/services/telephony.scm
+++ b/gnu/services/telephony.scm
@@ -1,5 +1,6 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2017 nee  <nee-git@hidamari.blue>
+;;; Copyright © 2021 Maxim Cournoyer <maxim.cournoyer@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -17,16 +18,31 @@
 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
 
 (define-module (gnu services telephony)
-  #:use-module (gnu services)
+  #:use-module ((gnu services) #:hide (delete))
+  #:use-module (gnu services configuration)
   #:use-module (gnu services shepherd)
   #:use-module (gnu system shadow)
   #:use-module (gnu packages admin)
+  #:use-module (gnu packages glib)
+  #:use-module (gnu packages jami)
   #:use-module (gnu packages telephony)
   #:use-module (guix records)
+  #:use-module (guix modules)
+  #:use-module (guix packages)
   #:use-module (guix gexp)
   #:use-module (srfi srfi-1)
   #:use-module (ice-9 match)
-  #:export (murmur-configuration
+  #:export (jami-daemon-configuration
+            jami-daemon-configuration-jami-daemon
+            jami-daemon-configuration-dbus
+            jami-daemon-configuration-enable-logging?
+            jami-daemon-configuration-debug?
+            jami-daemon-configuration-auto-answer?
+            jami-daemon-configuration-account-archives
+
+            jami-daemon-service-type
+
+            murmur-configuration
             make-murmur-configuration
             murmur-configuration?
             murmur-configuration-package
@@ -74,6 +90,269 @@
 
             murmur-service-type))
 
+
+\f
+;;;
+;;; Jami daemon.
+;;;
+
+;;; XXX: These dummy definitions is because there's no way to disable the
+;;; serialization code from define-configuration.
+(define (serialize-boolean option value) "")
+(define (serialize-string-list field-name val) "")
+
+;;; Copied from (gnu services messaging).
+(define (string-list? val)
+  (and (list? val)
+       (and-map (lambda (x)
+                  (or (computed-file? x) ;XXX: for tests
+                      (and (string? x) (not (string-index x #\,)))))
+                val)))
+(define-maybe string-list)
+
+(define-configuration jami-daemon-configuration
+  (jami-daemon
+   (package libring)
+   "The Jami daemon package to use.")
+  (dbus
+   (package dbus)
+   "The D-Bus package to use to start the required D-Bus session.")
+  (enable-logging?
+   (boolean #true)
+   "Whether to enable logging to syslog.")
+  (debug?
+   (boolean #false)
+   "Whether to enable debug level messages.")
+  (auto-answer?
+   (boolean #false)
+   "Whether to force automatic answer to incoming calls.")
+  (account-archives
+   (maybe-string-list 'disabled)
+   "A list of Jami account archive (backup) file names to be (re-)provisioned
+every time the Jami daemon service starts.  These Jami account backups should
+@emp{not} be encrypted and their file should be made readable only to the
+@samp{jami} user (i.e., not in the store), to guard against leaking the secret
+key material of the Jami accounts they contain.  When providing this field,
+the account directories under @file{/var/lib/jami/} are recreated every time
+the service starts, ensuring a consistent state."))
+
+(define %jami-daemon-accounts
+  (list (user-group (name "jami") (system? #t))
+        (user-account
+         (name "jami")
+         (group "jami")
+         (system? #t)
+         (comment "Jami daemon user")
+         (home-directory "/var/lib/jami"))))
+
+(define (jami-daemon-configuration->command-line-arguments config)
+  "Derive the command line arguments to used to launch the Jami daemon from
+CONFIG, a <jami-daemon-configuration> object."
+  (match-record config <jami-daemon-configuration>
+    (jami-daemon dbus enable-logging? debug? auto-answer?)
+    `(,(file-append jami-daemon "/lib/ring/dring")
+      "--persistent"                    ;stay alive after client quits
+      ,@(if enable-logging?
+            '()                         ;logs go to syslog by default
+            (list "--console"))         ;else stdout/stderr
+      ,@(if debug?
+            (list "--debug")
+            '())
+      ,@(if auto-answer?
+            (list "--auto-answer")
+            '()))))
+
+(define (jami-dbus-session-activation config)
+  "Create a directory to hold the Jami D-Bus session socket."
+  (with-imported-modules (source-module-closure '((gnu build activation)))
+    #~(begin
+        (use-modules (gnu build activation))
+        (let ((user (getpwnam "jami")))
+          (mkdir-p/perms "/var/run/jami" user #o700)))))
+
+;; Local definitions to expand in source form in G-exps.
+(define define-with-retries
+  '(define-syntax-rule (with-retries n delay body ...)
+     "Retry the code in BODY up to N times until it returns #t,
+else #f.  A delay of DELAY seconds is inserted before each retry."
+     (let loop ((attempts 0))
+       (if (< attempts n)
+           (or (begin
+                 body ...)              ;return #t on success
+               (begin
+                 (sleep delay)          ;else wait and retry
+                 (loop (+ 1 attempts))))
+           #f))))                   ;maximum number of attempts reached
+
+(define define-send-dbus
+  '(define (send-dbus dbus-send interface method . arguments)
+     "Print the response and return #t on success, else #f."
+     (let* ((command `(,dbus-send
+                       "--bus=unix:path=/var/run/jami/bus"
+                       "--print-reply"
+                       "--dest=cx.ring.Ring"
+                       "/cx/ring/Ring/ConfigurationManager" ;object path
+                       ,(string-append interface "." method)
+                       ,@arguments))
+            (pid (fork+exec-command command
+                                    #:user "jami"
+                                    #:group "jami")))
+       (zero? (cdr (waitpid pid))))))
+
+(define (jami-daemon-shepherd-services config)
+  "Return a <shepherd-service> running the Jami daemon."
+  (let* ((jami-daemon (jami-daemon-configuration-jami-daemon config))
+         (dbus (jami-daemon-configuration-dbus config))
+         (dbus-daemon (file-append dbus "/bin/dbus-daemon"))
+         (dbus-send (file-append dbus "/bin/dbus-send"))
+         (accounts (jami-daemon-configuration-account-archives config))
+         (declarative-mode? (not (eq? 'disabled accounts))))
+
+    (list (shepherd-service
+           (documentation "Run a D-Bus session for the Jami daemon.")
+           (provision '(jami-daemon-dbus-session))
+           ;; The requirement on dbus-system is to ensure other required
+           ;; activation for D-Bus, such as a /etc/machine-id file.
+           (requirement '(dbus-system syslogd))
+           (start
+            #~(lambda args
+                #$define-with-retries
+
+                (define pid (fork+exec-command
+                             (list #$dbus-daemon "--session"
+                                   "--address=unix:path=/var/run/jami/bus"
+                                   "--nofork" "--syslog-only" "--nopidfile")
+                             #:user "jami"
+                             #:group "jami"
+                             #:environment-variables
+                             ;; This is so that the cx.ring.Ring service D-Bus
+                             ;; definition is found by dbus-send.
+                             (list (string-append "XDG_DATA_DIRS="
+                                                  #$jami-daemon "/share"))))
+
+                ;; XXX: This manual synchronization probably wouldn't be
+                ;; needed if we were using a PID file, but providing it via a
+                ;; customized config file with the <pidfile> would not
+                ;; override the one inherited from the base config of D-Bus.
+                (let ((sock (socket PF_UNIX SOCK_STREAM 0)))
+                  (with-retries 20 1 (catch 'system-error
+                                       (lambda ()
+                                         (connect sock AF_UNIX
+                                                  "/var/run/jami/bus")
+                                         (close-port sock)
+                                         #t)
+                                       (lambda args
+                                         #f))))
+
+                pid))
+           (stop #~(make-kill-destructor)))
+
+          (shepherd-service
+           (documentation "Run the Jami daemon.")
+           (provision '(jami-daemon dring))
+           (requirement '(jami-daemon-dbus-session))
+           (modules `((ice-9 ftw)
+                      (srfi srfi-1)
+                      (srfi srfi-26)
+                      ,@%default-modules))
+           (start
+            #~(lambda args
+                #$define-with-retries
+                #$define-send-dbus
+
+                (when #$declarative-mode?
+                  ;; Clear the Jami configuration and accounts, to enforce the
+                  ;; declared state.
+                  (catch #t
+                    (lambda ()
+                      (delete-file-recursively "/var/lib/jami/.cache/jami")
+                      (delete-file-recursively "/var/lib/jami/.config/jami")
+                      (delete-file-recursively "/var/lib/jami/.local/share/jami")
+                      (delete-file-recursively "/var/lib/jami/accounts"))
+                    (lambda args
+                      #t))
+                  ;; Copy the Jami accounts from somewhere readable by root to
+                  ;; a place only the jami user can read.
+                  (let* ((accounts-dir "/var/lib/jami/accounts/")
+                         (pwd (getpwnam "jami"))
+                         (user (passwd:uid pwd))
+                         (group (passwd:gid pwd)))
+                    (mkdir-p accounts-dir)
+                    (chown accounts-dir user group)
+                    (for-each (lambda (f)
+                                (let ((dest (string-append accounts-dir
+                                                           (basename f))))
+                                  (copy-file f dest)
+                                  (chown dest user group)))
+                              '#$accounts)))
+
+                ;; Start the daemon.
+                (define daemon-pid
+                  (fork+exec-command
+                   '#$(jami-daemon-configuration->command-line-arguments config)
+                   #:user "jami"
+                   #:group "jami"
+                   #:environment-variables
+                   (list (string-append "DBUS_SESSION_BUS_ADDRESS="
+                                        "unix:path=/var/run/jami/bus"))))
+
+                ;; Wait until it's reachable via D-Bus.
+                (with-retries 20 1 (send-dbus #$dbus-send
+                                              "org.freedesktop.DBus.Peer"
+                                              "Ping"))
+
+                ;; Provision the accounts.
+                (when #$declarative-mode?
+                  (or (every identity
+                             (map (lambda (archive)
+                                    (send-dbus
+                                     #$dbus-send
+                                     "cx.ring.Ring.ConfigurationManager"
+                                     "addAccount"
+                                     (string-append
+                                      "dict:string:string:Account.archivePath,"
+                                      archive
+                                      ",Account.type,RING")))
+                                  (map (cut string-append
+                                            "/var/lib/jami/accounts/" <>)
+                                       (scandir "/var/lib/jami/accounts/"
+                                                (lambda (f)
+                                                  (not (member f '("." ".."))))))))
+                      (format (current-error-port)
+                              "error: failed provisioning the jami accounts")))
+
+                ;; Finally, return the PID of the dring process.
+                daemon-pid))
+           (stop
+            #~(lambda (pid . args)
+                (kill pid SIGTERM)
+                ;; Wait for the process to exit; this prevents overlapping
+                ;; processes when issuing 'herd restart'.
+                (waitpid pid)
+                #f))))))
+
+(define jami-daemon-service-type
+  (service-type
+   (name 'jami-daemon)
+   (default-value (jami-daemon-configuration))
+   (extensions
+    (list (service-extension shepherd-root-service-type
+                             jami-daemon-shepherd-services)
+          (service-extension account-service-type
+                             (const %jami-daemon-accounts))
+          (service-extension activation-service-type
+                             jami-dbus-session-activation)))
+   (description "Run the Jami daemon (@command{dring}).  This service is
+geared toward the use case of hosting Jami rendezvous points over a headless
+server.  If you use Jami on your local machine, you may prefer to setup a user
+Shepherd service for it instead; this way, the daemon will be shared via your
+normal user D-Bus session bus.")))
+
+\f
+;;;
+;;; Murmur.
+;;;
+
 ;; https://github.com/mumble-voip/mumble/blob/master/scripts/murmur.ini
 
 (define-record-type* <murmur-configuration> murmur-configuration
diff --git a/gnu/tests/data/jami-dummy-account.dat b/gnu/tests/data/jami-dummy-account.dat
new file mode 100644
index 0000000000..026890052d
--- /dev/null
+++ b/gnu/tests/data/jami-dummy-account.dat
@@ -0,0 +1,391 @@
+;;; JSON extracted from an actual Jami account and processed with
+;;; Emacs/guile-json.
+(define %jami-account-content-sexp
+  '(("RINGCAKEY" . "LS0tLS1CRUdJTiBQUklWQVRFIEtFWS0tLS0tCk1JSUpRd0lCQURBTkJna3F\
+oa2lHOXcwQkFRRUZBQVNDQ1Mwd2dna3BBZ0VBQW9JQ0FRQzBxWUozSkYvTzhQRGEKRnUwRnpRcHBCaD\
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+    ("ethKey" . "fN8cOT1lYNziaW0+pjBIgZ8r6+zMMhHsukkWBNPDsFo=")
+    ("TURN.username" . "ring")
+    ("TURN.server" . "turn.jami.net")
+    ("TURN.realm" . "ring")
+    ("TURN.password" . "ring")
+    ("TURN.enable" . "true")
+    ("TLS.verifyServer" . "true")
+    ("TLS.verifyClient" . "true")
+    ("TLS.serverName" . "")
+    ("TLS.requireClientCertificate" . "true")
+    ("TLS.privateKeyFile" . "LS0tLS1CRUdJTiBQUklWQVRFIEtFWS0tLS0tCk1JSUpRd0lCQU\
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+    ("TLS.password" . "")
+    ("TLS.negotiationTimeoutSec" . "-1")
+    ("TLS.method" . "Automatic")
+    ("TLS.ciphers" . "")
+    ("TLS.certificateFile" . "LS0tLS1CRUdJTiBDRVJUSUZJQ0FURS0tLS0tCk1JSUZHVENDQ\
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+    ("STUN.server" . "")
+    ("STUN.enable" . "false")
+    ("SRTP.rtpFallback" . "false")
+    ("SRTP.keyExchange" . "sdes")
+    ("SRTP.enable" . "true")
+    ("RingNS.uri" . "")
+    ("RingNS.account" . "0790738ce15fa05933b49dd77034312787da86c3")
+    ("DHT.PublicInCalls" . "true")
+    ("Account.videoPortMin" . "49152")
+    ("Account.videoPortMax" . "65534")
+    ("Account.videoEnabled" . "true")
+    ("Account.username" . "f3345f2775ddfe07a4b0d95daea111d15fbc1199")
+    ("Account.useragent" . "")
+    ("Account.upnpEnabled" . "true")
+    ("Account.type" . "RING")
+    ("Account.ringtoneEnabled" . "true")
+    ("Account.rendezVous" . "true")
+    ("Account.publishedSameAsLocal" . "true")
+    ("Account.publishedPort" . "5060")
+    ("Account.publishedAddress" . "")
+    ("Account.presenceSubscribeSupported" . "true")
+    ("Account.peerDiscovery" . "false")
+    ("Account.managerUsername" . "")
+    ("Account.managerUri" . "")
+    ("Account.mailbox" . "")
+    ("Account.localModeratorsEnabled" . "true")
+    ("Account.localInterface" . "default")
+    ("Account.hostname" . "bootstrap.jami.net")
+    ("Account.hasCustomUserAgent" . "false")
+    ("Account.enable" . "true")
+    ("Account.dtmfType" . "overrtp")
+    ("Account.displayName" . "dummy")
+    ("Account.defaultModerators" . "")
+    ("Account.audioPortMin" . "16384")
+    ("Account.audioPortMax" . "32766")
+    ("Account.archiveHasPassword" . "false")
+    ("Account.allowCertFromTrusted" . "true")
+    ("Account.allowCertFromHistory" . "true")
+    ("Account.allowCertFromContact" . "true")
+    ("Account.allModeratorEnabled" . "true")
+    ("Account.alias" . "dummy")
+    ("Account.activeCallLimit" . "-1")
+    ("Account.accountPublish" . "false")
+    ("Account.accountDiscovery" . "false")))
diff --git a/gnu/tests/telephony.scm b/gnu/tests/telephony.scm
new file mode 100644
index 0000000000..cdcd00d057
--- /dev/null
+++ b/gnu/tests/telephony.scm
@@ -0,0 +1,202 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2021 Maxim Cournoyer <maxim.cournoyer@gnu.org>.
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Guix is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (gnu tests telephony)
+  #:use-module (gnu)
+  #:use-module (gnu packages guile)
+  #:use-module (gnu tests)
+  #:use-module (gnu system vm)
+  #:use-module (gnu services)
+  #:use-module (gnu services dbus)
+  #:use-module (gnu services ssh)
+  #:use-module (gnu services telephony)
+  #:use-module (guix gexp)
+  #:use-module (guix modules)
+  #:export (%test-jami-daemon
+            %test-jami-daemon-provisioning))
+
+;;;
+;;; Jami daemon.
+;;;
+
+(define define-with-retries (@@ (gnu services telephony) define-with-retries))
+
+(include "data/jami-dummy-account.dat") ;defines %jami-account-content-sexp
+
+(define %dummy-jami-account
+  ;; A Jami account archive is a gzipped JSON file.
+  (computed-file
+   "dummy-jami-account.gz"
+   (with-extensions (list guile-json-4 guile-zlib)
+     #~(begin
+         (use-modules (json) (zlib))
+         (let ((port (open-output-file #$output)))
+           (call-with-gzip-output-port port
+             (lambda (port)
+               (scm->json '#$%jami-account-content-sexp port))))))))
+
+(define* (make-jami-daemon-os #:key provisioning?)
+  (simple-operating-system
+   (service jami-daemon-service-type
+            (if provisioning?
+                (jami-daemon-configuration
+                 (account-archives (list %dummy-jami-account)))
+                (jami-daemon-configuration)))
+   (service dbus-root-service-type)
+   (service openssh-service-type        ;for debugging
+            (openssh-configuration
+             (permit-root-login 'without-password)))))
+
+(define %jami-daemon-os
+  (make-jami-daemon-os))
+
+(define %jami-daemon-os-provisioning
+  (make-jami-daemon-os #:provisioning? #t))
+
+(define* (run-jami-daemon-test #:key provisioning?)
+  "Run tests in %JAMI-DAEMON-OS.  When PROVISIONING? is true, test the
+accounts provisioning feature of the service."
+  (define os (marionette-operating-system
+              (if provisioning?
+                  %jami-daemon-os-provisioning
+                  %jami-daemon-os)
+              #:imported-modules '((gnu services herd)
+                                   (guix combinators))))
+  (define vm (virtual-machine
+              (operating-system os)
+              (memory-size 512)))
+
+  (define test
+    (with-imported-modules '((gnu build marionette))
+      #~(begin
+          (use-modules (rnrs base)
+                       (srfi srfi-11)
+                       (srfi srfi-64)
+                       (gnu build marionette))
+
+          (define marionette
+            (make-marionette (list #$vm)))
+
+          (mkdir #$output)
+          (chdir #$output)
+
+          (test-begin "jami-daemon")
+
+          (test-assert "service running"
+            (marionette-eval
+             '(begin
+                (use-modules (gnu services herd))
+                (match (start-service 'jami-daemon)
+                  (#f #f)
+                  (('service response-parts ...)
+                   (match (assq-ref response-parts 'running)
+                     ((pid) (number? pid))))))
+             marionette))
+
+          (test-assert "service can be stopped"
+            (marionette-eval
+             '(begin
+                (use-modules (gnu services herd)
+                             (rnrs base))
+                #$define-with-retries
+                (setenv "PATH" "/run/current-system/profile/bin")
+                (let ((pid (match (start-service 'jami-daemon)
+                             (#f #f)
+                             (('service response-parts ...)
+                              (match (assq-ref response-parts 'running)
+                                ((pid) pid))))))
+
+                  (assert (number? pid))
+
+                  (match (stop-service 'jami-daemon)
+                    (services           ;a list of service symbols
+                     (member 'jami-daemon services)))
+                  ;; Sometimes, the process still appear in pgrep, even
+                  ;; though we are using waitpid after sending it SIGTERM
+                  ;; in the service; use retries.
+                  (with-retries
+                   19 1
+                   (not (zero? (status:exit-val
+                                (system* "pgrep" "dring")))))))
+             marionette))
+
+          (test-assert "service can be restarted"
+            (marionette-eval
+             '(begin
+                (use-modules (gnu services herd)
+                             (rnrs base))
+                ;; Start and retrieve the current PID.
+                (define pid (match (start-service 'jami-daemon)
+                              (#f #f)
+                              (('service response-parts ...)
+                               (match (assq-ref response-parts 'running)
+                                 ((pid) pid)))))
+                (assert (number? pid))
+
+                ;; Restart the service.
+                (restart-service 'jami-daemon)
+
+                (define new-pid (match (start-service 'jami-daemon)
+                                  (#f #f)
+                                  (('service response-parts ...)
+                                   (match (assq-ref response-parts 'running)
+                                     ((pid) pid)))))
+                (assert (number? new-pid))
+
+                (not (eq? pid new-pid)))
+             marionette))
+
+          (unless #$provisioning? (test-skip 1))
+          (test-assert "jami accounts provisioning"
+            (marionette-eval
+             '(begin
+                (use-modules (gnu services herd))
+
+                #$define-with-retries
+
+                (setenv "PATH" "/run/current-system/profile/bin")
+                ;; The imported account takes some time to appear in the
+                ;; account files; retry for up to about 10 s.
+                (with-retries
+                 20 1
+                 (zero? (status:exit-val
+                         (system* "grep" "-r"
+                                  #$(assoc-ref %jami-account-content-sexp
+                                               "Account.username")
+                                  "/var/lib/jami/.local/share/jami/")))))
+             marionette))
+
+          (test-end)
+          (exit (= (test-runner-fail-count (test-runner-current)) 0)))))
+
+  (gexp->derivation (if provisioning?
+                        "jami-daemon-provisioning-test"
+                        "jami-daemon-test")
+                    test))
+
+(define %test-jami-daemon
+  (system-test
+   (name "jami-daemon")
+   (description "Basic tests for the jami-daemon service.")
+   (value (run-jami-daemon-test))))
+
+(define %test-jami-daemon-provisioning
+  (system-test
+   (name "jami-daemon-provisioning")
+   (description "Provisioning test for the jami-daemon service.")
+   (value (run-jami-daemon-test #:provisioning? #t))))
-- 
2.31.1