feat: Add webbased display (#307)

Dockerfile

@@ -9,14 +9,12 @@ RUN apt-get update \
  	tini \
 	wget \
         ovmf \
-        novnc \
 	procps \
 	iptables \
 	iproute2 \
 	dnsmasq \
 	net-tools \
         qemu-utils \
- 	websockify \
 	ca-certificates \
 	netcat-openbsd \
 	qemu-system-x86 \

src/display.sh

@@ -10,6 +10,11 @@ case "${DISPLAY,,}" in
   vnc)
     DISPLAY_OPTS="-display vnc=:0 -vga virtio"
     ;;
+  web)
+    addPackage "novnc" "NoVNC"
+    addPackage "websockify" "Websockify"
+    DISPLAY_OPTS="-display vnc=:0 -vga virtio"
+    ;;
   *)
     DISPLAY_OPTS="-display $DISPLAY -vga none"
     ;;
@@ -20,7 +25,7 @@ if [[ "$GPU" != [Yy1]* ]] || [[ "$ARCH" != "amd64" ]]; then
 fi
 
 DISPLAY_OPTS="-display egl-headless,rendernode=/dev/dri/renderD128 -vga virtio"
-[[ "${DISPLAY,,}" == "vnc" ]] && DISPLAY_OPTS="$DISPLAY_OPTS -vnc :0"
+[[ "${DISPLAY,,}" == "vnc" || "${DISPLAY,,}" == "web" ]] && DISPLAY_OPTS="$DISPLAY_OPTS -vnc :0"
 
 [ ! -d /dev/dri ] && mkdir -m 755 /dev/dri
 

src/entry.sh

@@ -17,7 +17,7 @@ cd /run
 
 trap - ERR
 
-if [[ "${DISPLAY,,}" == "vnc" ]]; then
+if [[ "${DISPLAY,,}" == "web" ]]; then
   websockify -D --web /usr/share/novnc/ 8006 localhost:5900
 fi
 

src/network.sh

@@ -98,6 +98,10 @@ getPorts() {
   local novnc="8006"
 
   if [[ "${DISPLAY,,}" == "vnc" ]] && [[ "$list" != *"$vnc"* ]]; then
+    [ -z "$list" ] && list="$vnc" || list="$list,$vnc"
+  fi
+
+  if [[ "${DISPLAY,,}" == "web" ]] && [[ "$list" != *"$novnc"* ]]; then
     [ -z "$list" ] && list="$vnc,$novnc" || list="$list,$vnc,$novnc"
   fi