add websocket service files

etc/init/pandora-websocketd.conf

@@ -0,0 +1,26 @@
+# pandora background tasks daemon
+#
+
+description	"pandora background tasks daemon"
+
+start on runlevel [2345]
+stop on runlevel [!2345]
+
+respawn
+
+env VENV=/srv/pandora
+env USER=pandora
+env HOME=/home/pandora
+env LANG=en_US.UTF-8
+
+pre-start script
+test -e /var/log/pandora || (mkdir -p /var/log/pandora && chown $USER:$USER /var/log/pandora)
+test -e /var/run/pandora || (mkdir -p /var/run/pandora && chown $USER:$USER /var/run/pandora)
+end script
+
+exec start-stop-daemon \
+    --start -c $USER -d $VENV/pandora \
+    --pidfile /var/run/pandora/pandora-websocketd.pid \
+    --exec $VENV/bin/python -- \
+    $VENV/pandora/manage.py websocketd \
+       --pidfile /var/run/pandora/pandora-websocketd.pid

etc/systemd/pandora-websocketd.service

@@ -0,0 +1,18 @@
+[Unit]
+Description=pandora websocket daemon
+
+[Service]
+Type=simple
+Restart=always
+User=pandora
+Group=pandora
+PIDFile=/run/pandora/websocketd.pid
+WorkingDirectory=/srv/pandora/pandora
+StandardOutput=syslog
+StandardError=syslog
+ExecStart=/srv/pandora/bin/python /srv/pandora/pandora/manage.py websocketd \
+       --pidfile /run/pandora/websocketd.pid
+ExecReload=/bin/kill -HUP $MAINPID
+
+[Install]
+WantedBy=multi-user.target