services: Rename 'dmd' services to 'shepherd'.

* gnu/services/shepherd.scm (dmd-root-service-type, %dmd-root-service)
  (dmd-service-type, <dmd-service>, dmd-service, dmd-service?)
  (make-dmd-service, dmd-service-documentation, dmd-service-provision)
  (dmd-service-requirement, dmd-service-respawn, dmd-service-start)
  (dmd-service-stop, dmd-service-auto-start?, dmd-service-modules)
  (dmd-service-imported-modules, dmd-service-file-name, dmd-service-file)
  (dmd-service-back-edges): Rename to...
  (shepherd-root-service-type, %shepherd-root-service, shepherd-service-type)
  (<shepherd-service>, shepherd-service, shepherd-service?)
  (make-shepherd-service, shepherd-service-documentation)
  (shepherd-service-provision, shepherd-service-requirement)
  (shepherd-service-respawn, shepherd-service-start)
  (shepherd-service-stop, shepherd-service-auto-start?)
  (shepherd-service-modules, shepherd-service-imported-modules)
  (shepherd-service-file-name, shepherd-service-file)
  (shepherd-service-back-edges): ...this
* gnu/services.scm: Adjust comments.
* gnu/services/avahi.scm (avahi-dmd-service): Rename to...
  (avahi-shepherd-service): ... this.
* gnu/services/base.scm (%root-file-system-dmd-service)
  (file-system->dmd-service-name, mapped-device->dmd-service-name)
  (dependency->dmd-service-name, file-system-dmd-service)
  (mingetty-dmd-service, nscd-dmd-service, guix-dmd-service)
  (guix-publish-dmd-service, udev-dmd-service, gpm-dmd-service): Rename to...
  (%root-file-system-shepherd-service)
  (file-system->shepherd-service-name, mapped-device->shepherd-service-name)
  (dependency->shepherd-service-name, file-system-shepherd-service)
  (mingetty-shepherd-service, nscd-shepherd-service, guix-shepherd-service)
  (guix-publish-shepherd-service, udev-shepherd-service)
  (gpm-shepherd-service): ... this.
* gnu/services/databases.scm (postgresql-dmd-service): Rename to...
  (postgresql-shepherd-service): ... this.
* gnu/services/desktop.scm (upower-dmd-service, elogind-dmd-service):
  Rename to...
  (upower-shepherd-service, elogind-shepherd-service): ... this.
* gnu/services/dbus.scm (dbus-dmd-service): Rename to...
  (dbus-shepherd-service): ... this.
* gnu/services/lirc.scm (lirc-dmd-service): Rename to...
  (lirc-shepherd-service): ... this.
* gnu/services/mail.scm (dovecot-dmd-service): Rename to...
  (dovecot-shepherd-service): ... this.
* gnu/services/networking.scm (ntp-dmd-service, tor-dmd-service)
  (bitlbee-dmd-service, wicd-dmd-service, network-manager-dmd-service): Rename to...
  (dbus-shepherd-service): ... this.
* gnu/services/ssh.scm (lsh-dmd-service): Rename to...
  (lsh-shepherd-service): ... this.
* gnu/services/web.scm (nginx-dmd-service): Rename to...
  (nginx-shepherd-service): ... this.
* gnu/services/xorg.scm (slim-dmd-service): Rename to...
  (slim-shepherd-service): ... this.
* gnu/system.scm (essential-services): Use '%shepherd-root-service'.
* gnu/system/install.scm (cow-store-service-type): Adjust accordingly.
* guix/scripts/system.scm (dmd-service-node-label, dmd-service-node-type)
  (export-dmd-graph): Likewise.
* tests/guix-system.sh: Likewise.
* tests/services.scm ("dmd-service-back-edges"): Rename to...
  ("shepherd-service-back-edges"): Adjust accordingly.
* doc/guix.texi: Likewise.
* doc/images/service-graph.dot: Use 'shepherd' service name.

2 files changed, 23 insertions, 23 deletions

diff --git a/doc/guix.texi b/doc/guix.texi
index d126dd3ec3..dd2f490233 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -9491,7 +9491,7 @@ with a simple example, the service type for the Guix build daemon
   (service-type
    (name 'guix)
    (extensions
-    (list (service-extension dmd-root-service-type guix-dmd-service)
+    (list (service-extension shepherd-root-service-type guix-shepherd-service)
           (service-extension account-service-type guix-accounts)
           (service-extension activation-service-type guix-activation)))))
 @end example
@@ -9515,11 +9515,11 @@ exception is the @dfn{boot service type}, which is the ultimate service.
 In this example, @var{guix-service-type} extends three services:
 
 @table @var
-@item dmd-root-service-type
-The @var{guix-dmd-service} procedure defines how the Shepherd service is
-extended.  Namely, it returns a @code{<dmd-service>} object that defines
-how @command{guix-daemon} is started and stopped (@pxref{Shepherd
-Services}).
+@item shepherd-root-service-type
+The @var{guix-shepherd-service} procedure defines how the Shepherd
+service is extended.  Namely, it returns a @code{<shepherd-service>}
+object that defines how @command{guix-daemon} is started and stopped
+(@pxref{Shepherd Services}).
 
 @item account-service-type
 This extension for this service is computed by @var{guix-accounts},
@@ -9558,8 +9558,8 @@ The service type for an @emph{extensible} service looks like this:
 (define udev-service-type
   (service-type (name 'udev)
                 (extensions
-                 (list (service-extension dmd-root-service-type
-                                          udev-dmd-service)))
+                 (list (service-extension shepherd-root-service-type
+                                          udev-shepherd-service)))
 
                 (compose concatenate)       ;concatenate the list of rules
                 (extend (lambda (config rules)
@@ -9573,7 +9573,7 @@ The service type for an @emph{extensible} service looks like this:
 This is the service type for the
 @uref{https://wiki.gentoo.org/wiki/Project:Eudev, eudev device
 management daemon}.  Compared to the previous example, in addition to an
-extension of @var{dmd-root-service-type}, we see two new fields:
+extension of @var{shepherd-root-service-type}, we see two new fields:
 
 @table @code
 @item compose
@@ -9801,11 +9801,11 @@ You can actually generate such a graph for any operating system
 definition using the @command{guix system dmd-graph} command
 (@pxref{system-dmd-graph, @command{guix system dmd-graph}}).
 
-The @var{%dmd-root-service} is a service object representing PID@tie{}1,
-of type @var{dmd-root-service-type}; it can be extended by passing it
-lists of @code{<dmd-service>} objects.
+The @var{%shepherd-root-service} is a service object representing
+PID@tie{}1, of type @var{shepherd-root-service-type}; it can be extended
+by passing it lists of @code{<shepherd-service>} objects.
 
-@deftp {Data Type} dmd-service
+@deftp {Data Type} shepherd-service
 The data type representing a service managed by the Shepherd.
 
 @table @asis
@@ -9853,15 +9853,15 @@ the Shepherd.
 @end table
 @end deftp
 
-@defvr {Scheme Variable} dmd-root-service-type
+@defvr {Scheme Variable} shepherd-root-service-type
 The service type for the Shepherd ``root service''---i.e., PID@tie{}1.
 
 This is the service type that extensions target when they want to create
 shepherd services (@pxref{Service Types and Services}, for an example).
-Each extension must pass a list of @code{<dmd-service>}.
+Each extension must pass a list of @code{<shepherd-service>}.
 @end defvr
 
-@defvr {Scheme Variable} %dmd-root-service
+@defvr {Scheme Variable} %shepherd-root-service
 This service represents PID@tie{}1.
 @end defvr
 
diff --git a/doc/images/service-graph.dot b/doc/images/service-graph.dot
index b084005984..b7b617abbc 100644
--- a/doc/images/service-graph.dot
+++ b/doc/images/service-graph.dot
@@ -1,5 +1,5 @@
 digraph "Service Type Dependencies" {
-  dmd [shape = box, fontname = Helvetica];
+  shepherd [shape = box, fontname = Helvetica];
   pam [shape = box, fontname = Helvetica];
   etc [shape = box, fontname = Helvetica];
   profile [shape = box, fontname = Helvetica];
@@ -7,14 +7,14 @@ digraph "Service Type Dependencies" {
   activation [shape = box, fontname = Helvetica];
   boot [shape = box, fontname = Helvetica];
   system [shape = house, fontname = Helvetica];
-  lshd -> dmd;
+  lshd -> shepherd;
   lshd -> pam;
-  udev -> dmd;
-  nscd -> dmd [label = "extends"];
+  udev -> shepherd;
+  nscd -> shepherd [label = "extends"];
   "nss-mdns" -> nscd;
   "kvm-rules" -> udev;
   colord -> udev;
-  dbus -> dmd;
+  dbus -> shepherd;
   colord -> dbus;
   upower -> udev;
   upower -> dbus;
@@ -23,7 +23,7 @@ digraph "Service Type Dependencies" {
   elogind -> dbus;
   elogind -> udev;
   elogind -> polkit [label = "extends"];
-  dmd -> boot;
+  shepherd -> boot;
   colord -> accounts;
   accounts -> activation;
   accounts -> etc;
@@ -31,7 +31,7 @@ digraph "Service Type Dependencies" {
   activation -> boot;
   pam -> etc;
   elogind -> pam;
-  guix -> dmd;
+  guix -> shepherd;
   guix -> activation;
   guix -> accounts;
   boot -> system;