services: dhcp-client: Deprecate 'dhcp-client-service' procedure.

* gnu/services/networking.scm (dhcp-client-service-type): Add default
value.
* gnu/system/examples/bare-bones.tmpl: Use (service
dhcp-client-service-type) instead of (dhcp-client-service).
* gnu/system/examples/beaglebone-black.tmpl: Likewise.
* gnu/tests/base.scm (%avahi-os): Likewise.
* gnu/tests/databases.scm (%memcached-os): Likewise.
(%mongodb-os): Likewise.
* gnu/tests/dict.scm (%dicod-os): Likewise.
* gnu/tests/mail.scm (%opensmtpd-os): Likewise.
(%exim-os): Likewise.
(%dovecot-os): Likewise.
* gnu/tests/messaging.scm (run-xmpp-test): Likewise.
(run-bitlbee-test): Likewise.
* gnu/tests/monitoring.scm (%prometheus-node-exporter-os): Likewise.
* gnu/tests/networking.scm (%inetd-os): Likewise.
(run-iptables-test): Likewise.
* gnu/tests/nfs.scm (%base-os): Likewise.
* gnu/tests/rsync.scm (%rsync-os): Likewise.
* gnu/tests/ssh.scm (run-ssh-test): Likewise.
* gnu/tests/version-control.scm (%cgit-os): Likewise.
(%git-http-os): Likewise.
(%gitolite-os): Likewise.
* gnu/tests/virtualization.scm (%libvirt-os): Likewise.
* gnu/tests/web.scm (%httpd-os): Likewise.
(%nginx-os): Likewise.
(%varnish-os): Likewise.
(%php-fpm-os): Likewise.
(%hpcguix-web-os): Likewise.
(%tailon-os): Likewise.
* tests/guix-system.sh: Likewise.
* doc/guix.texi (Networking Services): Document
'dhcp-client-service-type' and remove 'dhcp-client-service'.

16 files changed, 31 insertions, 29 deletions

diff --git a/gnu/services/networking.scm b/gnu/services/networking.scm
index c809b4a4a4..61a0e975c7 100644
--- a/gnu/services/networking.scm
+++ b/gnu/services/networking.scm
@@ -53,6 +53,7 @@
                static-networking-service-type)
   #:export (%facebook-host-aliases
             dhcp-client-service
+            dhcp-client-service-type
 
             dhcpd-service-type
             dhcpd-configuration
@@ -202,9 +203,10 @@ fe80::1%lo0 apps.facebook.com\n")
                                     "-pf" #$pid-file ifaces))))
                    (and (zero? (cdr (waitpid pid)))
                         (read-pid-file #$pid-file)))))
-      (stop #~(make-kill-destructor))))))
+      (stop #~(make-kill-destructor))))
+   isc-dhcp))
 
-(define* (dhcp-client-service #:key (dhcp isc-dhcp))
+(define* (dhcp-client-service #:key (dhcp isc-dhcp)) ;deprecated
   "Return a service that runs @var{dhcp}, a Dynamic Host Configuration
 Protocol (DHCP) client, on all the non-loopback network interfaces."
   (service dhcp-client-service-type dhcp))
diff --git a/gnu/system/examples/bare-bones.tmpl b/gnu/system/examples/bare-bones.tmpl
index b763258e52..889dcabe64 100644
--- a/gnu/system/examples/bare-bones.tmpl
+++ b/gnu/system/examples/bare-bones.tmpl
@@ -44,7 +44,7 @@
 
   ;; Add services to the baseline: a DHCP client and
   ;; an SSH server.
-  (services (cons* (dhcp-client-service)
+  (services (cons* (service dhcp-client-service-type)
                    (service openssh-service-type
                             (openssh-configuration
                               (port-number 2222)))
diff --git a/gnu/system/examples/beaglebone-black.tmpl b/gnu/system/examples/beaglebone-black.tmpl
index d1130c76b6..efef682e3a 100644
--- a/gnu/system/examples/beaglebone-black.tmpl
+++ b/gnu/system/examples/beaglebone-black.tmpl
@@ -45,7 +45,7 @@
   ;; Globally-installed packages.
   (packages (cons* screen openssh %base-packages))
 
-  (services (cons* (dhcp-client-service)
+  (services (cons* (service dhcp-client-service-type)
                    ;; mingetty does not work on serial lines.
                    ;; Use agetty with board-specific serial parameters.
                    (agetty-service
diff --git a/gnu/tests/base.scm b/gnu/tests/base.scm
index f97581de33..896d4a8f88 100644
--- a/gnu/tests/base.scm
+++ b/gnu/tests/base.scm
@@ -673,7 +673,7 @@ non-ASCII names from /tmp.")
     (name-service-switch %mdns-host-lookup-nss)
     (services (cons* (avahi-service #:debug? #t)
                      (dbus-service)
-                     (dhcp-client-service)        ;needed for multicast
+                     (service dhcp-client-service-type) ;needed for multicast
 
                      ;; Enable heavyweight debugging output.
                      (modify-services (operating-system-user-services
diff --git a/gnu/tests/databases.scm b/gnu/tests/databases.scm
index 5c8ca85c13..e0544bbcd2 100644
--- a/gnu/tests/databases.scm
+++ b/gnu/tests/databases.scm
@@ -35,7 +35,7 @@
 
 (define %memcached-os
   (simple-operating-system
-   (dhcp-client-service)
+   (service dhcp-client-service-type)
    (service memcached-service-type)))
 
 (define* (run-memcached-test #:optional (port 11211))
@@ -130,7 +130,7 @@
   (operating-system
     (inherit
      (simple-operating-system
-      (dhcp-client-service)
+      (service dhcp-client-service-type)
       (service mongodb-service-type)))
     (packages (cons* mongodb
                      %base-packages))))
diff --git a/gnu/tests/dict.scm b/gnu/tests/dict.scm
index dd60ffd464..c50e3cd6da 100644
--- a/gnu/tests/dict.scm
+++ b/gnu/tests/dict.scm
@@ -34,7 +34,7 @@
 
 (define %dicod-os
   (simple-operating-system
-   (dhcp-client-service)
+   (service dhcp-client-service-type)
    (service dicod-service-type
             (dicod-configuration
              (interfaces '("0.0.0.0"))
diff --git a/gnu/tests/mail.scm b/gnu/tests/mail.scm
index 5677969fac..33aa4d3437 100644
--- a/gnu/tests/mail.scm
+++ b/gnu/tests/mail.scm
@@ -36,7 +36,7 @@
 
 (define %opensmtpd-os
   (simple-operating-system
-   (dhcp-client-service)
+   (service dhcp-client-service-type)
    (service opensmtpd-service-type
             (opensmtpd-configuration
              (config-file
@@ -155,7 +155,7 @@ accept from any for local deliver to mbox
 
 (define %exim-os
   (simple-operating-system
-   (dhcp-client-service)
+   (service dhcp-client-service-type)
    (service mail-aliases-service-type '())
    (service exim-service-type
             (exim-configuration
@@ -283,7 +283,7 @@ acl_check_data:
 
 (define %dovecot-os
   (simple-operating-system
-   (dhcp-client-service)
+   (service dhcp-client-service-type)
    (dovecot-service #:config
                     (dovecot-configuration
                      (disable-plaintext-auth? #f)
diff --git a/gnu/tests/messaging.scm b/gnu/tests/messaging.scm
index f5f99b9f56..36afb987af 100644
--- a/gnu/tests/messaging.scm
+++ b/gnu/tests/messaging.scm
@@ -35,7 +35,7 @@
   "Run a test of an OS running XMPP-SERVICE, which writes its PID to PID-FILE."
   (define os
     (marionette-operating-system
-     (simple-operating-system (dhcp-client-service)
+     (simple-operating-system (service dhcp-client-service-type)
                               xmpp-service)
      #:imported-modules '((gnu services herd))))
 
@@ -167,7 +167,7 @@
 (define (run-bitlbee-test)
   (define os
     (marionette-operating-system
-     (simple-operating-system (dhcp-client-service)
+     (simple-operating-system (service dhcp-client-service-type)
                               (service bitlbee-service-type
                                        (bitlbee-configuration
                                         (interface "0.0.0.0"))))
diff --git a/gnu/tests/monitoring.scm b/gnu/tests/monitoring.scm
index 67899987ce..3320a19a77 100644
--- a/gnu/tests/monitoring.scm
+++ b/gnu/tests/monitoring.scm
@@ -85,7 +85,7 @@
 
 (define %prometheus-node-exporter-os
   (simple-operating-system
-   (dhcp-client-service)
+   (service dhcp-client-service-type)
    (service prometheus-node-exporter-service-type
             (prometheus-node-exporter-configuration))))
 
diff --git a/gnu/tests/networking.scm b/gnu/tests/networking.scm
index ceba7f7d5d..9f12a4ae8d 100644
--- a/gnu/tests/networking.scm
+++ b/gnu/tests/networking.scm
@@ -39,7 +39,7 @@
 (define %inetd-os
   ;; Operating system with 2 inetd services.
   (simple-operating-system
-   (dhcp-client-service)
+   (service dhcp-client-service-type)
    (service inetd-service-type
             (inetd-configuration
              (entries (list
@@ -463,7 +463,7 @@ COMMIT
   (define os
     (marionette-operating-system
      (simple-operating-system
-      (dhcp-client-service)
+      (service dhcp-client-service-type)
       (service inetd-service-type
                (inetd-configuration
                 (entries (list
diff --git a/gnu/tests/nfs.scm b/gnu/tests/nfs.scm
index 140f03779b..7ef9f1f7bf 100644
--- a/gnu/tests/nfs.scm
+++ b/gnu/tests/nfs.scm
@@ -55,7 +55,7 @@
     (services (cons*
                (service rpcbind-service-type
                         (rpcbind-configuration))
-               (dhcp-client-service)
+               (service dhcp-client-service-type)
                %base-services))))
 
 (define (run-nfs-test name socket)
diff --git a/gnu/tests/rsync.scm b/gnu/tests/rsync.scm
index a6f8fa2bd1..096580022f 100644
--- a/gnu/tests/rsync.scm
+++ b/gnu/tests/rsync.scm
@@ -111,7 +111,7 @@ PORT."
   ;; Return operating system under test.
   (let ((base-os
          (simple-operating-system
-          (dhcp-client-service)
+          (service dhcp-client-service-type)
           (service rsync-service-type))))
     (operating-system
       (inherit base-os)
diff --git a/gnu/tests/ssh.scm b/gnu/tests/ssh.scm
index 2e40122add..e5cd439cdf 100644
--- a/gnu/tests/ssh.scm
+++ b/gnu/tests/ssh.scm
@@ -39,7 +39,7 @@ empty-password logins.
 When SFTP? is true, run an SFTP server test."
   (define os
     (marionette-operating-system
-     (simple-operating-system (dhcp-client-service) ssh-service)
+     (simple-operating-system (service dhcp-client-service-type) ssh-service)
      #:imported-modules '((gnu services herd)
                           (guix combinators))))
   (define vm
diff --git a/gnu/tests/version-control.scm b/gnu/tests/version-control.scm
index 4409b8a12b..230aa9edf9 100644
--- a/gnu/tests/version-control.scm
+++ b/gnu/tests/version-control.scm
@@ -92,7 +92,7 @@
   ;; Operating system under test.
   (let ((base-os
          (simple-operating-system
-          (dhcp-client-service)
+          (service dhcp-client-service-type)
           (service cgit-service-type
                    (cgit-configuration
                     (nginx %cgit-configuration-nginx)))
@@ -237,7 +237,7 @@ HTTP-PORT."
 
 (define %git-http-os
   (simple-operating-system
-   (dhcp-client-service)
+   (service dhcp-client-service-type)
    (service fcgiwrap-service-type)
    (service nginx-service-type %git-nginx-configuration)
    %test-repository-service))
@@ -328,7 +328,7 @@ HTTP-PORT."
 
 (define %gitolite-os
   (simple-operating-system
-   (dhcp-client-service)
+   (service dhcp-client-service-type)
    (service openssh-service-type)
    (service gitolite-service-type
             (gitolite-configuration
diff --git a/gnu/tests/virtualization.scm b/gnu/tests/virtualization.scm
index c2939355b2..fbdec20805 100644
--- a/gnu/tests/virtualization.scm
+++ b/gnu/tests/virtualization.scm
@@ -32,7 +32,7 @@
 
 (define %libvirt-os
   (simple-operating-system
-   (dhcp-client-service)
+   (service dhcp-client-service-type)
    (dbus-service)
    (polkit-service)
    (service libvirt-service-type)))
diff --git a/gnu/tests/web.scm b/gnu/tests/web.scm
index 2e209fee97..319655396a 100644
--- a/gnu/tests/web.scm
+++ b/gnu/tests/web.scm
@@ -125,7 +125,7 @@ HTTP-PORT."
 
 (define %httpd-os
   (simple-operating-system
-   (dhcp-client-service)
+   (service dhcp-client-service-type)
    (service httpd-service-type
             (httpd-configuration
              (config
@@ -154,7 +154,7 @@ HTTP-PORT."
 (define %nginx-os
   ;; Operating system under test.
   (simple-operating-system
-   (dhcp-client-service)
+   (service dhcp-client-service-type)
    (service nginx-service-type
             (nginx-configuration
              (log-directory "/var/log/nginx")
@@ -188,7 +188,7 @@ sub vcl_synth {
 
 (define %varnish-os
   (simple-operating-system
-   (dhcp-client-service)
+   (service dhcp-client-service-type)
    ;; Pretend to be a web server that serves %index.html-contents.
    (service varnish-service-type
             (varnish-configuration
@@ -237,7 +237,7 @@ echo(\"Computed by php:\".((string)(2+3)));
 (define %php-fpm-os
   ;; Operating system under test.
   (simple-operating-system
-   (dhcp-client-service)
+   (service dhcp-client-service-type)
    (service php-fpm-service-type)
    (service nginx-service-type
             (nginx-configuration
@@ -392,7 +392,7 @@ HTTP-PORT, along with php-fpm."
 
 (define %hpcguix-web-os
   (simple-operating-system
-   (dhcp-client-service)
+   (service dhcp-client-service-type)
    (service hpcguix-web-service-type
             (hpcguix-web-configuration
              (specs %hpcguix-web-specs)))))
@@ -407,7 +407,7 @@ HTTP-PORT, along with php-fpm."
 (define %tailon-os
   ;; Operating system under test.
   (simple-operating-system
-   (dhcp-client-service)
+   (service dhcp-client-service-type)
    (service tailon-service-type
             (tailon-configuration
              (config-file