+ rygel as a systemd service

+ doc references

README.md

@@ -78,7 +78,11 @@ References
 ----------
 
 - [PulseAudio main documentation](https://www.freedesktop.org/wiki/Software/PulseAudio/Documentation/User/)
+- [Rygel - PulseAudio](https://wiki.gnome.org/Projects/Rygel/Pulseaudio)
+- [Rygel - configuration](http://rygel-project.org/doc/latest/rygel.conf.html)
+- [PulseAudio under the hood](https://gavv.github.io/articles/pulseaudio-under-the-hood/#dlna-and-chromecast)
 - [github.com/BaReinhard/Super-Simple-Raspberry-Pi-Audio-Receiver-Install](https://github.com/BaReinhard/Super-Simple-Raspberry-Pi-Audio-Receiver-Install/blob/master/init.d/pulseaudio)
+- [StackExchange Raspberry Pi - How to get PulseAudio running?](https://raspberrypi.stackexchange.com/a/1544)
 
 
 

tasks/main.yml

@@ -158,7 +158,23 @@
 
 # TODO Allow preventing Rygel from exporting all media by default
 
-# TODO Start Rygel at boot
+
+########################
+# Start Rygel at boot
+
+- name: Create rygel service file
+  template:
+      src: templates/etc/systemd/system/rygel.service
+      dest: /etc/systemd/system/rygel.service
+
+- name: Register rygel service
+  systemd:
+      name: rygel
+      state: started
+      enabled: yes
+
+#
+########################
 
 
 # TODO Redirect system sound to the upnp sink

templates/etc/systemd/system/rygel.service

@@ -0,0 +1,13 @@
+# From https://gitlab.gnome.org/GNOME/rygel/-/blob/master/examples/service/systemd/rygel.service
+[Unit]
+Description=Rygel DLNA server
+After=syslog.target
+
+[Service]
+User=rygel
+Group=rygel
+ExecStart=/usr/bin/rygel
+# ExecStart=/usr/bin/wrap-dbus /usr/bin/rygel
+
+[Install]
+WantedBy=multi-user.target