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https://github.com/vdsm/virtual-dsm.git
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Guest agent
This commit is contained in:
Kroese
parent
77494529eb
commit
afdd1ef26b
@ -23,6 +23,8 @@ RUN apt-get update && apt-get -y upgrade && \
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&& apt-get clean
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COPY run.sh /run/
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COPY agent/agent.sh /agent/
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COPY agent/service.sh /agent/
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COPY server.sh /run/
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COPY install.sh /run/
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COPY serial/serial.sh /run/
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27
agent/agent.sh
Normal file
27
agent/agent.sh
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@ -0,0 +1,27 @@
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#!/usr/bin/env bash
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set -u
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echo "Starting agent.."
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chmod 666 /dev/ttyS0
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echo "Starting agent.." > /dev/ttyS0
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while true; do
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sleep 1
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result=$(cat /proc/interrupts | grep NMI)
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result=$(echo $result | sed 's/[^0-9]*//g')
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result=$(echo $result | sed 's/^0*//')
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if [ "$result" != "" ]; then
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echo "Received shutdown request.."
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echo "Received shutdown request.." > /dev/ttyS0
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/usr/syno/sbin/synopoweroff
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exit
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fi
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done
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13
install.sh
13
install.sh
@ -75,16 +75,27 @@ mount -t ext4 -o loop,offset=$OFFSET $SYSTEM $MOUNT 2>/dev/null && PRIVILEGED=tr
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rm -rf ${MOUNT:?}/{,.[!.],..?}*
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mv -f $HDA.tgz $HDA.txz
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tar xpfJ $HDP.txz --absolute-names -C $MOUNT/
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tar xpfJ $HDA.txz --absolute-names -C $MOUNT/
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tar xpfJ $IDB.txz --absolute-names -C $MOUNT/usr/syno/synoman/indexdb/
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LOC="$MOUNT/usr/local/bin"
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mkdir -p $LOC
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mv /agent/agent.sh $LOC/agent.sh
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chmod +x $LOC/agent.sh
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LOC="$MOUNT/usr/local/etc/rc.d"
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mkdir -p $LOC
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mv /agent/service.sh $LOC/agent.sh
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chmod +x $LOC/agent.sh
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if [ "$PRIVILEGED" = false ]; then
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echo "Install: Installing system partition..."
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# Workaround for containers that are not privileged to mount loop devices
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mke2fs -q -t ext4 -b 4096 -d $MOUNT/ -L $LABEL -E offset=$OFFSET $SYSTEM $NUMBLOCKS
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mke2fs -q -t ext4 -b 4096 -d $MOUNT/ -L $LABEL -F -E offset=$OFFSET $SYSTEM $NUMBLOCKS
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else
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43
run.sh
43
run.sh
@ -77,18 +77,17 @@ HOST_SERIAL=$(/run/serial.sh)
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GUEST_SERIAL=$(/run/serial.sh)
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./run/serial.bin -cpu=1 \
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-vmmversion="2.6.1-12139" \
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-buildnumber=42962 \
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-vmmts="1679863686" \
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-cpu_arch string="VirtualDSM" \
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-guestsn="$GUEST_SERIAL" \
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-hostsn="$HOST_SERIAL" \
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-guestsn="$GUEST_SERIAL" \
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-vmmversion="2.6.1-12139" \
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-cpu_arch="QEMU, Virtual CPU, X86_64" \
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-guestuuid="ba13a19a-c0c1-4fef-9346-915ed3b98341" > /dev/null 2>&1 &
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# Stop the webserver
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pkill -f server.sh
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#[ ! -e /dev/fuse ] && echo "Error: FUSE interface not available..." && exit 84
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[ ! -e /dev/net/tun ] && echo "Error: TUN interface not available..." && exit 85
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if [ -e /dev/kvm ] && sh -c 'echo -n > /dev/kvm' &> /dev/null; then
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@ -109,19 +108,25 @@ _graceful_shutdown() {
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local QEMU_POWERDOWN_TIMEOUT="${QEMU_POWERDOWN_TIMEOUT:-120}"
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set +e
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echo "Trying to shut down the VM gracefully"
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echo 'system_powerdown' | nc -q 1 localhost "${QEMU_MONPORT}">/dev/null 2>&1
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echo "Trying to shutdown gracefully.."
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# Send a NMI interrupt which will be detected by the agent
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echo 'nmi' | nc -q 1 localhost "${QEMU_MONPORT}">/dev/null 2>&1
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#echo 'system_powerdown' | nc -q 1 localhost "${QEMU_MONPORT}">/dev/null 2>&1
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echo ""
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while echo 'info version'|nc -q 1 localhost "${QEMU_MONPORT:-7100}">/dev/null 2>&1 && [ "${COUNT}" -lt "${QEMU_POWERDOWN_TIMEOUT}" ]; do
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(( COUNT++ )) || true
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echo "QEMU still running. Retrying... (${COUNT}/${QEMU_POWERDOWN_TIMEOUT})"
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echo "Shutting down, waiting... (${COUNT}/${QEMU_POWERDOWN_TIMEOUT})"
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sleep 1
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done
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if echo 'info version'|nc -q 1 localhost "${QEMU_MONPORT:-7100}">/dev/null 2>&1; then
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echo "Killing the VM"
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echo "Killing the VM.."
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echo 'quit' | nc -q 1 localhost "${QEMU_MONPORT}">/dev/null 2>&1 || true
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fi
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echo "Exiting..."
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}
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@ -131,18 +136,24 @@ trap _graceful_shutdown SIGINT SIGTERM SIGHUP
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# -accel=kvm: use KVM for this VM (much faster for our case).
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# -nographic: disable SDL graphics.
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# -serial mon:stdio: use "monitored stdio" as our serial output.
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exec qemu-system-x86_64 -name Synology -m "$RAM_SIZE" -machine accel=kvm -cpu host -nographic -serial mon:stdio \
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exec qemu-system-x86_64 -name Synology -m "$RAM_SIZE" -enable-kvm -cpu host -nographic \
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-serial mon:stdio \
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-monitor telnet:localhost:"${QEMU_MONPORT:-7100}",server,nowait,nodelay \
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-device virtio-serial-pci,id=virtio-serial0,bus=pci.0,addr=0x3 -chardev pty,id=charserial0 \
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-device isa-serial,chardev=charserial0,id=serial0 -chardev socket,id=charchannel0,host=127.0.0.1,port=12345,reconnect=10 \
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-device virtio-serial-pci,id=virtio-serial0,bus=pci.0,addr=0x3 \
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-chardev pty,id=charserial0 \
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-device isa-serial,chardev=charserial0,id=serial0 \
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-chardev socket,id=charchannel0,host=127.0.0.1,port=12345,reconnect=10 \
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-device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=vchannel \
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-device virtio-net,netdev=tap0 -netdev tap,id=tap0,ifname=Tap,script="$QEMU_IFUP",downscript="$QEMU_IFDOWN" \
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-device virtio-scsi-pci,id=hw-synoboot,bus=pci.0,addr=0xa -drive file="$IMG"/boot.img,if=none,id=drive-synoboot,format=raw,cache=none,aio=native,detect-zeroes=on \
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-device virtio-scsi-pci,id=hw-synoboot,bus=pci.0,addr=0xa \
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-drive file="$IMG"/boot.img,if=none,id=drive-synoboot,format=raw,cache=none,aio=native,detect-zeroes=on \
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-device scsi-hd,bus=hw-synoboot.0,channel=0,scsi-id=0,lun=0,drive=drive-synoboot,id=synoboot0,bootindex=1 \
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-device virtio-scsi-pci,id=hw-synosys,bus=pci.0,addr=0xb -drive file="$IMG"/system.img,if=none,id=drive-synosys,format=raw,cache=none,aio=native,detect-zeroes=on \
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-device virtio-scsi-pci,id=hw-synosys,bus=pci.0,addr=0xb \
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-drive file="$IMG"/system.img,if=none,id=drive-synosys,format=raw,cache=none,aio=native,detect-zeroes=on \
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-device scsi-hd,bus=hw-synosys.0,channel=0,scsi-id=0,lun=0,drive=drive-synosys,id=synosys0,bootindex=2 \
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-device virtio-scsi-pci,id=hw-userdata,bus=pci.0,addr=0xc -drive file="$IMG"/data.img,if=none,id=drive-userdata,format=raw,cache=none,aio=native,detect-zeroes=on \
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-device scsi-hd,bus=hw-userdata.0,channel=0,scsi-id=0,lun=0,drive=drive-userdata,id=userdata0,bootindex=3 \
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-device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 &
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-device virtio-scsi-pci,id=hw-userdata,bus=pci.0,addr=0xc \
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-drive file="$IMG"/data.img,if=none,id=drive-userdata,format=raw,cache=none,aio=native,detect-zeroes=on \
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-device scsi-hd,bus=hw-userdata.0,channel=0,scsi-id=0,lun=0,drive=drive-userdata,id=userdata0,bootindex=3 &
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wait $!
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