Add support for runnin a secondary instance of steam

This requires that you still have setup a primary container instance of this image.
We can then run a secondary instance of steam that will use the existing X server.

We are still limited to running one of these steam instances at a time.

overlay/etc/cont-init.d/50-configure_pulseaudio.sh

@@ -0,0 +1,18 @@
+
+echo "**** Configure pulseaudio ****"
+
+if [ "${MODE}" == "s" ] | [ "${MODE}" == "secondary" ]; then
+    echo "Configure pulseaudio as simple dummy audio"
+    sed -i 's|^; autospawn.*$|autospawn = no|' /etc/pulse/client.conf
+    sed -i 's|^; daemon-binary.*$|daemon-binary = /bin/true|' /etc/pulse/client.conf
+
+    sed -i 's|^; flat-volumes.*$|flat-volumes = yes|' /etc/pulse/daemon.conf
+else
+    echo "Configure pulseaudio to pipe audio to a socket"
+    sed -i 's|^; default-server.*$|default-server = unix:/tmp/pulseaudio.socket|' /etc/pulse/client.conf
+    sed -i 's|^load-module module-native-protocol-unix.*$|load-module module-native-protocol-unix socket=/tmp/pulseaudio.socket auth-anonymous=1|' \
+        /etc/pulse/default.pa
+fi
+chown -R ${USER} /etc/pulse
+
+echo "DONE"

overlay/etc/cont-init.d/70-configure_vnc_audio.sh

@@ -1,12 +1,6 @@
 
 echo "**** Configure VNC audio ****"
 
-echo "Configure pulseaudio to pipe audio to a socket"
-sed -i 's|^; default-server.*$|default-server = unix:/tmp/pulseaudio.socket|' /etc/pulse/client.conf
-sed -i 's|^load-module module-native-protocol-unix.*$|load-module module-native-protocol-unix socket=/tmp/pulseaudio.socket auth-anonymous=1|' \
-    /etc/pulse/default.pa
-chown -R ${USER} /etc/pulse
-
 if [[ "${ENABLE_VNC_AUDIO}" == "true" ]]; then
     # Credits for this audio patch:
     #   - https://github.com/novnc/noVNC/issues/302

overlay/etc/cont-init.d/80-configure_gpu_driver.sh

@@ -13,7 +13,7 @@ fi
 
 # NVIDIA Params
 export nvidia_pci_address="$(nvidia-smi --format=csv --query-gpu=pci.bus_id --id="${gpu_select}" 2> /dev/null | sed -n 2p | cut -d ':' -f2,3)"
-export nvidia_gpu_name=$(nvidia-smi --format=csv --query-gpu=name --id="${gpu_select}" | sed -n 2p 2> /dev/null)
+export nvidia_gpu_name=$(nvidia-smi --format=csv --query-gpu=name --id="${gpu_select}" 2> /dev/null | sed -n 2p)
 export nvidia_host_driver_version="$(nvidia-smi 2> /dev/null | grep NVIDIA-SMI | cut -d ' ' -f3)"
 
 # Intel params

overlay/etc/cont-init.d/90-configure_xorg.sh

@@ -65,23 +65,20 @@ function configure_x_server {
         echo "Configure container to use a virtual framebuffer as the X server"
         # Disable supervisord script
         sed -i 's|^autostart.*=.*$|autostart=false|' /etc/supervisor.d/xorg.ini
-    else
-        echo "Configure container as secondary and do not run an X server"
-        # Disable supervisord script
-        sed -i 's|^autostart.*=.*$|autostart=false|' /etc/supervisor.d/xorg.ini
     fi
     # Make startup script executable
     chmod +x /usr/bin/start-xorg.sh
 }
 
-
+if [ "${MODE}" != "s" ] & [ "${MODE}" != "secondary" ]; then
-if [[ -z ${nvidia_gpu_hex_id} ]]; then
+    if [[ -z ${nvidia_gpu_hex_id} ]]; then
-    echo "**** Generate default xorg.conf ****";
+        echo "**** Generate default xorg.conf ****";
-    configure_x_server
+        configure_x_server
-else
+    else
-    echo "**** Generate NVIDIA xorg.conf ****";
+        echo "**** Generate NVIDIA xorg.conf ****";
-    configure_x_server
+        configure_x_server
-    configure_nvidia_x_server
+        configure_nvidia_x_server
+    fi
 fi
 
 echo "DONE"

overlay/etc/cont-init.d/95-configure_secondary.sh

@@ -0,0 +1,28 @@
+if [ "${MODE}" == "s" ] | [ "${MODE}" == "secondary" ]; then
+    echo "Configure container as secondary"
+    # Disable dbus
+    echo " - Disable dbus"
+    sed -i 's|^autostart.*=.*$|autostart=false|' /etc/supervisor.d/dbus.ini
+    # Disable desktop
+    echo " - Disable desktop"
+    sed -i 's|^autostart.*=.*$|autostart=false|' /etc/supervisor.d/desktop.ini
+    # Disable sshd
+    echo " - Disable sshd"
+    sed -i 's|^autostart.*=.*$|autostart=false|' /etc/supervisor.d/sshd.ini
+    # Disable vnc
+    echo " - Disable vnc"
+    sed -i 's|^autostart.*=.*$|autostart=false|' /etc/supervisor.d/vnc.ini
+    # Disable xorg
+    echo " - Disable xorg"
+    sed -i 's|^autostart.*=.*$|autostart=false|' /etc/supervisor.d/xorg.ini
+
+    # Enable pulseaudio
+    echo " - Enable pulseaudio"
+    sed -i 's|^autostart.*=.*$|autostart=true|' /etc/supervisor.d/pulseaudio.ini
+    # Enable steam
+    echo " - Enable steam"
+    sed -i 's|^autostart.*=.*$|autostart=true|' /etc/supervisor.d/steam.ini
+    # Enable udev
+    echo " - Enable udev"
+    sed -i 's|^autostart.*=.*$|autostart=true|' /etc/supervisor.d/udev.ini
+fi

overlay/etc/supervisor.d/steam.ini

@@ -6,7 +6,8 @@ autorestart=true
 priority=50
 user=%(ENV_USER)s
 directory=/home/%(ENV_USER)s
-command=/usr/game/steam -bigpicture
+# command=/usr/games/steam -bigpicture
+command=/usr/games/steam
 environment=HOME="/home/%(ENV_USER)s",USER="%(ENV_USER)s",DISPLAY="%(ENV_DISPLAY)s"
 stopsignal=QUIT
 stdout_logfile=/home/%(ENV_USER)s/.cache/log/steam.log

overlay/etc/supervisord.conf

@@ -19,8 +19,8 @@ file=/run/supervisor.sock   ; the path to the socket file
 ;username=user              ; default is no username (open server)
 ;password=123               ; default is no password (open server)
 
-[inet_http_server]         ; inet (TCP) server disabled by default
+;[inet_http_server]         ; inet (TCP) server disabled by default
-port=127.0.0.1:9001        ; ip_address:port specifier, *:port for all iface
+;port=127.0.0.1:9001        ; ip_address:port specifier, *:port for all iface
 ;username=user              ; default is no username (open server)
 ;password=123               ; default is no password (open server)