fix: Display config (#519)

* fix: Display config

src/config.sh

@@ -1,22 +1,15 @@
 #!/usr/bin/env bash
 set -Eeuo pipefail
 
-DEF_OPTS="-nographic -nodefaults -boot strict=on -display none"
+DEF_OPTS="-nodefaults -boot strict=on"
 RAM_OPTS=$(echo "-m $RAM_SIZE" | sed 's/MB/M/g;s/GB/G/g;s/TB/T/g')
 CPU_OPTS="-cpu $CPU_MODEL -smp $CPU_CORES,sockets=1,dies=1,cores=$CPU_CORES,threads=1"
 MAC_OPTS="-machine type=q35,usb=off,dump-guest-core=off,hpet=off${KVM_OPTS}"
-EXTRA_OPTS="-device virtio-balloon-pci,id=balloon0,bus=pcie.0,addr=0x4"
+DEV_OPTS="-device virtio-balloon-pci,id=balloon0,bus=pcie.0,addr=0x4"
-EXTRA_OPTS="$EXTRA_OPTS -object rng-random,id=objrng0,filename=/dev/urandom"
+DEV_OPTS="$DEV_OPTS -object rng-random,id=objrng0,filename=/dev/urandom"
-EXTRA_OPTS="$EXTRA_OPTS -device virtio-rng-pci,rng=objrng0,id=rng0,bus=pcie.0,addr=0x1c"
+DEV_OPTS="$DEV_OPTS -device virtio-rng-pci,rng=objrng0,id=rng0,bus=pcie.0,addr=0x1c"
 
-if [[ "$GPU" == [Yy1]* ]] && [[ "$ARCH" == "amd64" ]]; then
+ARGS="$DEF_OPTS $CPU_OPTS $RAM_OPTS $MAC_OPTS $DISPLAY_OPTS $MON_OPTS $SERIAL_OPTS $NET_OPTS $DISK_OPTS $DEV_OPTS $ARGUMENTS"
-  DEF_OPTS="-nodefaults -boot strict=on -display egl-headless,rendernode=/dev/dri/renderD128"
-  DEF_OPTS="$DEF_OPTS -device virtio-vga,id=video0,max_outputs=1,bus=pcie.0,addr=0x1"
-fi
-
-[[ "$CONSOLE" != [Yy]* ]] && DEF_OPTS="$DEF_OPTS -daemonize -D $QEMU_LOG"
-
-ARGS="$DEF_OPTS $CPU_OPTS $RAM_OPTS $MAC_OPTS $MON_OPTS $SERIAL_OPTS $NET_OPTS $DISK_OPTS $EXTRA_OPTS $ARGUMENTS"
 ARGS=$(echo "$ARGS" | sed 's/\t/ /g' | tr -s ' ')
 
 return 0

src/cpu.sh

@@ -3,6 +3,7 @@ set -Eeuo pipefail
 
 # Docker environment variables
 
+: ${KVM:='Y'}
 : ${HOST_CPU:=''}
 : ${CPU_MODEL:='host'}
 : ${CPU_FEATURES:='+ssse3,+sse4.1,+sse4.2'}

src/display.sh

@@ -1,10 +1,27 @@
 #!/usr/bin/env bash
 set -Eeuo pipefail
 
+# Docker environment variables
+
+: ${GPU:='N'}           # GPU passthrough
+: ${DISPLAY:='none'}  # Display type
+
+case "${DISPLAY,,}" in
+  vnc)
+    DISPLAY_OPTS="-display vnc=:0 -vga virtio"
+    ;;
+  *)
+    DISPLAY_OPTS="-display $DISPLAY -vga none"
+    ;;
+esac
+
 if [[ "$GPU" != [Yy1]* ]] || [[ "$ARCH" != "amd64" ]]; then
   return 0
 fi
 
+DISPLAY_OPTS="-display egl-headless,rendernode=/dev/dri/renderD128 -vga virtio"
+[[ "${DISPLAY,,}" == "vnc" ]] && DISPLAY_OPTS="$DISPLAY_OPTS -vnc :0"
+
 [ ! -d /dev/dri ] && mkdir -m 755 /dev/dri
 
 if [ ! -c /dev/dri/card0 ]; then

src/entry.sh

@@ -9,8 +9,8 @@ cd /run
 . reset.sh      # Initialize system
 . install.sh    # Run installation
 . disk.sh       # Initialize disks
+. display.sh    # Initialize graphics
 . network.sh    # Initialize network
-. gpu.sh        # Initialize graphics
 . cpu.sh        # Initialize processor
 . serial.sh     # Initialize serialport
 . power.sh      # Configure shutdown

src/power.sh

@@ -157,10 +157,16 @@ _graceful_shutdown() {
   finish "$code" && return "$code"
 }
 
-if [[ "$CONSOLE" != [Yy]* ]]; then
-  _trap _graceful_shutdown SIGTERM SIGHUP SIGINT SIGABRT SIGQUIT
-fi
-
 MON_OPTS="\
         -pidfile $QEMU_PID \
         -monitor telnet:localhost:$QEMU_PORT,server,nowait,nodelay"
+
+if [[ "$CONSOLE" != [Yy]* ]]; then
+
+  MON_OPTS="$MON_OPTS -daemonize -D $QEMU_LOG"
+
+  _trap _graceful_shutdown SIGTERM SIGHUP SIGINT SIGABRT SIGQUIT
+
+fi
+
+return 0

src/reset.sh

@@ -12,8 +12,6 @@ trap 'error "Status $? while: $BASH_COMMAND (line $LINENO/$BASH_LINENO)"' ERR
 # Docker environment variables
 
 : ${TZ:=''}             # System local timezone
-: ${GPU:='N'}           # Disable GPU passthrough
-: ${KVM:='Y'}           # Enable KVM acceleration
 : ${DEBUG:='N'}         # Disable debugging mode
 : ${COUNTRY:=''}        # Country code for mirror
 : ${CONSOLE:='N'}       # Disable console mode