virtual-dsm/src/serial.sh
2024-06-05 18:18:29 +02:00

76 lines
1.7 KiB
Bash

#!/usr/bin/env bash
set -Eeuo pipefail
# Docker environment variables
: "${HOST_MAC:=""}"
: "${HOST_DEBUG:=""}"
: "${HOST_SERIAL:=""}"
: "${HOST_MODEL:=""}"
: "${GUEST_SERIAL:=""}"
if [ -n "$HOST_MAC" ]; then
HOST_MAC="${HOST_MAC//-/:}"
if [[ ${#HOST_MAC} == 12 ]]; then
m="$HOST_MAC"
HOST_MAC="${m:0:2}:${m:2:2}:${m:4:2}:${m:6:2}:${m:8:2}:${m:10:2}"
fi
if [[ ${#HOST_MAC} != 17 ]]; then
error "Invalid HOST_MAC address: '$HOST_MAC', should be 12 or 17 digits long!" && exit 28
fi
fi
HOST_ARGS=()
HOST_ARGS+=("-cpu=$CPU_CORES")
HOST_ARGS+=("-cpu_arch=$HOST_CPU")
[ -n "$HOST_MAC" ] && HOST_ARGS+=("-mac=$HOST_MAC")
[ -n "$HOST_MODEL" ] && HOST_ARGS+=("-model=$HOST_MODEL")
[ -n "$HOST_SERIAL" ] && HOST_ARGS+=("-hostsn=$HOST_SERIAL")
[ -n "$GUEST_SERIAL" ] && HOST_ARGS+=("-guestsn=$GUEST_SERIAL")
if [[ "$HOST_DEBUG" == [Yy1]* ]]; then
set -x
./host.bin "${HOST_ARGS[@]}" &
{ set +x; } 2>/dev/null
echo
else
./host.bin "${HOST_ARGS[@]}" >/dev/null &
fi
cnt=0
sleep 0.2
while ! nc -z -w2 127.0.0.1 2210 > /dev/null 2>&1; do
sleep 0.1
cnt=$((cnt + 1))
(( cnt > 50 )) && error "Failed to connect to qemu-host.." && exit 58
done
cnt=0
while ! nc -z -w2 127.0.0.1 12345 > /dev/null 2>&1; do
sleep 0.1
cnt=$((cnt + 1))
(( cnt > 50 )) && error "Failed to connect to qemu-host.." && exit 59
done
# Configure serial ports
if [[ "$CONSOLE" != [Yy]* ]]; then
SERIAL_OPTS="-serial pty"
else
SERIAL_OPTS="-serial mon:stdio"
fi
SERIAL_OPTS+=" \
-device virtio-serial-pci,id=virtio-serial0,bus=pcie.0,addr=0x3 \
-chardev socket,id=charchannel0,host=127.0.0.1,port=12345,reconnect=10 \
-device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=vchannel"
return 0