mirror of
https://github.com/vdsm/virtual-dsm.git
synced 2026-08-28 20:06:05 +00:00
131 lines
2.5 KiB
Bash
131 lines
2.5 KiB
Bash
#!/usr/bin/env bash
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set -Eeuo pipefail
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# Docker environment variables
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: "${HOST_MAC:=""}"
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: "${HOST_DEBUG:=""}"
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: "${HOST_MODEL:=""}"
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: "${HOST_SERIAL:=""}"
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: "${GUEST_SERIAL:=""}"
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# Sanitize variables
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HOST_MAC=$(strip "$HOST_MAC")
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HOST_MODEL=$(strip "$HOST_MODEL")
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HOST_SERIAL=$(strip "$HOST_SERIAL")
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GUEST_SERIAL=$(strip "$GUEST_SERIAL")
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validateHostMac() {
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local m
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if [ -z "$HOST_MAC" ]; then
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return 0
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fi
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HOST_MAC="${HOST_MAC//-/:}"
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if [[ ${#HOST_MAC} == 12 ]]; then
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m="$HOST_MAC"
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HOST_MAC="${m:0:2}:${m:2:2}:${m:4:2}:${m:6:2}:${m:8:2}:${m:10:2}"
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fi
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if [[ ${#HOST_MAC} != 17 ]]; then
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error "Invalid HOST_MAC address: '$HOST_MAC', should be 12 or 17 digits long!" && exit 28
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fi
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return 0
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}
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buildHostArguments() {
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HOST_ARGS=()
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HOST_ARGS+=("-cpu=$CPU_CORES")
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HOST_ARGS+=("-cpu_arch=$HOST_CPU")
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[ -n "$HOST_MAC" ] && HOST_ARGS+=("-mac=$HOST_MAC")
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[ -n "$HOST_MODEL" ] && HOST_ARGS+=("-model=$HOST_MODEL")
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[ -n "$HOST_SERIAL" ] && HOST_ARGS+=("-hostsn=$HOST_SERIAL")
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[ -n "$GUEST_SERIAL" ] && HOST_ARGS+=("-guestsn=$GUEST_SERIAL")
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return 0
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}
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startHostBinary() {
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local pid
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if enabled "$HOST_DEBUG"; then
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set -x
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./host.bin "${HOST_ARGS[@]}" &
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{ set +x; } 2>/dev/null
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pid=$!
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echo
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else
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./host.bin "${HOST_ARGS[@]}" >/dev/null &
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pid=$!
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fi
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echo "$pid" > "$HOST_PID"
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return 0
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}
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waitForPort() {
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local port="$1"
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local exit_code="$2"
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local cnt=0
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while ! nc -z -w2 127.0.0.1 "$port" > /dev/null 2>&1; do
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sleep 0.1
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cnt=$((cnt + 1))
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(( cnt > 50 )) && error "Failed to connect to qemu-host.." && exit "$exit_code"
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done
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return 0
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}
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configureSerialPorts() {
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if enabled "${SHUTDOWN:-Y}" && interactive; then
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CONSOLE_SOCKET="$QEMU_DIR/console.sock"
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MONITOR_SOCKET="$QEMU_DIR/monitor.sock"
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SERIAL_OPTS="-chardev socket,id=console0,path=$CONSOLE_SOCKET,reconnect-ms=1000 \
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-serial chardev:console0 \
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-chardev socket,id=monitor0,path=$MONITOR_SOCKET,server=on,wait=off \
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-mon chardev=monitor0,mode=readline"
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else
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SERIAL_OPTS="-serial mon:stdio"
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fi
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SERIAL_OPTS+=" \
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-device virtio-serial-pci,id=virtio-serial0,bus=pcie.0,addr=0x3 \
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-chardev socket,id=charchannel0,host=127.0.0.1,port=$CHR_PORT,reconnect=10 \
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-device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=vchannel"
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return 0
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}
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validateHostMac
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HOST_PID="$QEMU_DIR/host.pid"
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buildHostArguments
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startHostBinary
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sleep 0.2
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waitForPort "$COM_PORT" 58
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waitForPort "$CHR_PORT" 59
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configureSerialPorts
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return 0
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