Loading agent/agent.sh +24 −24 Original line number Diff line number Diff line Loading @@ -3,7 +3,6 @@ set -u echo "Starting agent.." chmod 666 /dev/ttyS0 echo "Starting agent.." > /dev/ttyS0 first_run=false Loading @@ -14,21 +13,22 @@ done if [ "$first_run" = true ]; then for filename in /usr/local/packages/*.spk; do /usr/syno/bin/synopkg install "$filename" > /dev/null BASE=$(basename "$filename" .spk) BASE=$(echo "${BASE%%-*}") /usr/syno/bin/synopkg start $BASE > /dev/null rm "$filename" done /usr/syno/bin/synopkg start FileStation > /dev/null /usr/syno/bin/synopkg start SMBService > /dev/null /usr/syno/bin/synopkg start SynoFinder > /dev/null /usr/syno/bin/synopkg start DhcpServer > /dev/null /usr/syno/bin/synopkg start SecureSignIn > /dev/null /usr/syno/bin/synopkg start Python2 > /dev/null /usr/syno/bin/synopkg start ScsiTarget > /dev/null /usr/syno/bin/synopkg start OAuthService > /dev/null done else sleep 5 sleep 2 fi echo "" > /dev/ttyS0 Loading @@ -39,18 +39,18 @@ while true; do sleep 1 result=$(cat /proc/interrupts | grep NMI) result=$(echo "$result" | sed 's/[^0-9]*//g') result=$(echo "$result" | sed 's/^0*//') if [ "$result" != "" ]; then echo "Received shutdown request.." echo "Received shutdown request.." > /dev/ttyS0 /usr/syno/sbin/synopoweroff exit fi #result=$(cat /proc/interrupts | grep NMI) #result=$(echo "$result" | sed 's/[^0-9]*//g') #result=$(echo "$result" | sed 's/^0*//') # #if [ "$result" != "" ]; then # # echo "Received shutdown request.." # echo "Received shutdown request.." > /dev/ttyS0 # # /usr/syno/sbin/synopoweroff # exit # #fi done disks/disk.sh 0 → 100644 +32 −0 Original line number Diff line number Diff line #!/usr/bin/env bash set -eu IMG="/storage" BASE=$(basename "$URL" .pat) FILE="$IMG/$BASE.boot.img" [ ! -f "$FILE" ] && echo "ERROR: Virtual DSM boot-image does not exist ($FILE)" && exit 81 FILE="$IMG/$BASE.system.img" [ ! -f "$FILE" ] && echo "ERROR: Virtual DSM system-image does not exist ($FILE)" && exit 82 FILE="$IMG/data$DISK_SIZE.img" if [ ! -f "$FILE" ]; then truncate -s "$DISK_SIZE" "$FILE" mkfs.btrfs -q -L data -d single -m single "$FILE" > /dev/null #qemu-img convert -f raw -O qcow2 -o extended_l2=on,cluster_size=128k,compression_type=zstd,preallocation=metadata "$TMP" "$FILE" fi [ ! -f "$FILE" ] && echo "ERROR: Virtual DSM data-image does not exist ($FILE)" && exit 83 KVM_DISK_OPTS="\ -device virtio-scsi-pci,id=hw-synoboot,bus=pci.0,addr=0xa \ -drive file="$IMG"/"$BASE".boot.img,if=none,id=drive-synoboot,format=raw,cache=none,aio=native,detect-zeroes=on \ -device scsi-hd,bus=hw-synoboot.0,channel=0,scsi-id=0,lun=0,drive=drive-synoboot,id=synoboot0,bootindex=1 \ -device virtio-scsi-pci,id=hw-synosys,bus=pci.0,addr=0xb \ -drive file="$IMG"/"$BASE".system.img,if=none,id=drive-synosys,format=raw,cache=none,aio=native,detect-zeroes=on \ -device scsi-hd,bus=hw-synosys.0,channel=0,scsi-id=0,lun=0,drive=drive-synosys,id=synosys0,bootindex=2 \ -device virtio-scsi-pci,id=hw-userdata,bus=pci.0,addr=0xc \ -drive file="$IMG"/data"$DISK_SIZE".img,if=none,id=drive-userdata,format=raw,cache=none,aio=native,detect-zeroes=on \ -device scsi-hd,bus=hw-userdata.0,channel=0,scsi-id=0,lun=0,drive=drive-userdata,id=userdata0,bootindex=3" install.sh +2 −2 Original line number Diff line number Diff line Loading @@ -16,7 +16,7 @@ echo "Install: Downloading extractor..." rm -rf $TMP && mkdir -p $TMP FILE="$TMP/rd.gz" curl -r 64493568-69886247 -s -o "$FILE" https://global.synologydownload.com/download/DSM/release/7.0.1/42218/DSM_VirtualDSM_42218.pat curl -r 64493568-69886247 -s -k -o "$FILE" https://global.synologydownload.com/download/DSM/release/7.0.1/42218/DSM_VirtualDSM_42218.pat set +e xz -dc <$TMP/rd.gz >$TMP/rd 2>/dev/null Loading @@ -36,7 +36,7 @@ echo "Install: Downloading $URL..." FILE="$TMP/dsm.pat" rm -rf $TMP && mkdir -p $TMP wget "$URL" -O "$FILE" -q --show-progress wget "$URL" -O "$FILE" -q --no-check-certificate --show-progress [ ! -f "$FILE" ] && echo "Download failed" && exit 61 Loading power.sh 0 → 100644 +40 −0 Original line number Diff line number Diff line #!/usr/bin/env bash set -eu # Configure QEMU for graceful shutdown QEMU_MONPORT=7100 QEMU_POWERDOWN_TIMEOUT=30 _graceful_shutdown() { local COUNT=0 local QEMU_MONPORT="${QEMU_MONPORT:-7100}" local QEMU_POWERDOWN_TIMEOUT="${QEMU_POWERDOWN_TIMEOUT:-120}" set +e echo "Trying to shutdown gracefully.." # Send a NMI interrupt which will be detected by the agent # echo 'nmi' | nc -q 1 localhost "${QEMU_MONPORT}">/dev/null 2>&1 echo 'system_powerdown' | nc -q 1 localhost "${QEMU_MONPORT}">/dev/null 2>&1 echo "" while echo 'info version'|nc -q 1 localhost "${QEMU_MONPORT:-7100}">/dev/null 2>&1 && [ "${COUNT}" -lt "${QEMU_POWERDOWN_TIMEOUT}" ]; do (( COUNT++ )) || true echo "Shutting down, waiting... (${COUNT}/${QEMU_POWERDOWN_TIMEOUT})" sleep 1 done if echo 'info version'|nc -q 1 localhost "${QEMU_MONPORT:-7100}">/dev/null 2>&1; then echo "Killing the VM.." echo 'quit' | nc -q 1 localhost "${QEMU_MONPORT}">/dev/null 2>&1 || true fi echo "Exiting..." } trap _graceful_shutdown SIGINT SIGTERM SIGHUP KVM_MON_OPTS="-monitor telnet:localhost:"${QEMU_MONPORT:-7100}",server,nowait,nodelay" run.sh +23 −93 Original line number Diff line number Diff line Loading @@ -4,116 +4,46 @@ set -eu /run/server.sh 5000 > /dev/null & if /run/install.sh; then echo "Starting DSM for Docker..." echo "Starting Virtual DSM..." else echo "Installation failed (code $?)" && exit 80 echo "Installation failed (code $?)" && exit 81 fi IMG="/storage" BASE=$(basename "$URL" .pat) KVM_NET_OPTS="" KVM_MON_OPTS="" KVM_ACC_OPTS="" KVM_DISK_OPTS="" KVM_SERIAL_OPTS="" FILE="$IMG/$BASE.boot.img" [ ! -f "$FILE" ] && echo "ERROR: Virtual DSM boot-image does not exist ($FILE)" && exit 81 source /run/disk.sh FILE="$IMG/$BASE.system.img" [ ! -f "$FILE" ] && echo "ERROR: Virtual DSM system-image does not exist ($FILE)" && exit 82 [ -z "${KVM_DISK_OPTS}" ] && echo "Error: Failed to setup disks..." && exit 83 FILE="$IMG/data$DISK_SIZE.img" if [ ! -f "$FILE" ]; then truncate -s "$DISK_SIZE" "$FILE" mkfs.btrfs -q -L data -d single -m single "$FILE" > /dev/null #qemu-img convert -f raw -O qcow2 -o extended_l2=on,cluster_size=128k,compression_type=zstd,preallocation=metadata "$TMP" "$FILE" fi [ ! -f "$FILE" ] && echo "ERROR: Virtual DSM data-image does not exist ($FILE)" && exit 83 source /run/network.sh if ! /run/network.sh; then echo "Network setup failed (code $?)" && exit 84 fi [ -z "${KVM_NET_OPTS}" ] && echo "Error: Failed to setup network..." && exit 84 # Start the Serial Emulator source /run/serial.sh HOST_SERIAL=$(/run/serial.sh) GUEST_SERIAL=$(/run/serial.sh) [ -z "${KVM_SERIAL_OPTS}" ] && echo "Error: Failed to setup serial..." && exit 85 ./run/serial.bin -cpu=1 \ -buildnumber=42962 \ -vmmts="1679863686" \ -hostsn="$HOST_SERIAL" \ -guestsn="$GUEST_SERIAL" \ -vmmversion="2.6.1-12139" \ -cpu_arch="QEMU, Virtual CPU, X86_64" \ -guestuuid="ba13a19a-c0c1-4fef-9346-915ed3b98341" > /dev/null 2>&1 & source /run/power.sh # Stop the webserver pkill -f server.sh [ -z "${KVM_MON_OPTS}" ] && echo "Error: Failed to setup monitor..." && exit 87 if [ -e /dev/kvm ] && sh -c 'echo -n > /dev/kvm' &> /dev/null; then echo "Booting DSM image..." else echo "Error: KVM not available..." && exit 86 if [[ $(grep -e vmx -e svm /proc/cpuinfo) ]]; then KVM_ACC_OPTS="-enable-kvm -machine accel=kvm,usb=off -cpu host" fi fi # Configure QEMU for graceful shutdown QEMU_MONPORT=7100 QEMU_POWERDOWN_TIMEOUT=30 QEMU_IFUP='/run/qemu-ifup' QEMU_IFDOWN='/run/qemu-ifdown' _graceful_shutdown() { local COUNT=0 local QEMU_MONPORT="${QEMU_MONPORT:-7100}" local QEMU_POWERDOWN_TIMEOUT="${QEMU_POWERDOWN_TIMEOUT:-120}" set +e echo "Trying to shutdown gracefully.." # Send a NMI interrupt which will be detected by the agent echo 'nmi' | nc -q 1 localhost "${QEMU_MONPORT}">/dev/null 2>&1 echo 'system_powerdown' | nc -q 1 localhost "${QEMU_MONPORT}">/dev/null 2>&1 echo "" [ -z "${KVM_ACC_OPTS}" ] && echo "WARNING: KVM acceleration is disabled..." while echo 'info version'|nc -q 1 localhost "${QEMU_MONPORT:-7100}">/dev/null 2>&1 && [ "${COUNT}" -lt "${QEMU_POWERDOWN_TIMEOUT}" ]; do (( COUNT++ )) || true echo "Shutting down, waiting... (${COUNT}/${QEMU_POWERDOWN_TIMEOUT})" sleep 1 done pkill -f server.sh if echo 'info version'|nc -q 1 localhost "${QEMU_MONPORT:-7100}">/dev/null 2>&1; then echo "Killing the VM.." echo 'quit' | nc -q 1 localhost "${QEMU_MONPORT}">/dev/null 2>&1 || true fi KVM_EXTRA_OPTS="-nographic -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x4" ARGS="-m ${RAM_SIZE} ${KVM_ACC_OPTS} ${KVM_EXTRA_OPTS} ${KVM_MON_OPTS} ${KVM_SERIAL_OPTS} ${KVM_NET_OPTS} ${KVM_DISK_OPTS}" echo "Exiting..." } trap _graceful_shutdown SIGINT SIGTERM SIGHUP # And run the VM! A brief explaination of the options here: # -accel=kvm: use KVM for this VM (much faster for our case). # -nographic: disable SDL graphics. # -serial mon:stdio: use "monitored stdio" as our serial output. exec qemu-system-x86_64 -name Synology -m "$RAM_SIZE" -enable-kvm -machine accel=kvm,usb=off -cpu host -nographic \ -serial mon:stdio \ -monitor telnet:localhost:"${QEMU_MONPORT:-7100}",server,nowait,nodelay \ -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x4 \ -device virtio-serial-pci,id=virtio-serial0,bus=pci.0,addr=0x3 \ -chardev pty,id=charserial0 \ -device isa-serial,chardev=charserial0,id=serial0 \ -chardev socket,id=charchannel0,host=127.0.0.1,port=12345,reconnect=10 \ -device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=vchannel \ -device virtio-net,netdev=tap0 -netdev tap,id=tap0,ifname=Tap,script="$QEMU_IFUP",downscript="$QEMU_IFDOWN" \ -device virtio-scsi-pci,id=hw-synoboot,bus=pci.0,addr=0xa \ -drive file="$IMG"/"$BASE".boot.img,if=none,id=drive-synoboot,format=raw,cache=none,aio=native,detect-zeroes=on \ -device scsi-hd,bus=hw-synoboot.0,channel=0,scsi-id=0,lun=0,drive=drive-synoboot,id=synoboot0,bootindex=1 \ -device virtio-scsi-pci,id=hw-synosys,bus=pci.0,addr=0xb \ -drive file="$IMG"/"$BASE".system.img,if=none,id=drive-synosys,format=raw,cache=none,aio=native,detect-zeroes=on \ -device scsi-hd,bus=hw-synosys.0,channel=0,scsi-id=0,lun=0,drive=drive-synosys,id=synosys0,bootindex=2 \ -device virtio-scsi-pci,id=hw-userdata,bus=pci.0,addr=0xc \ -drive file="$IMG"/data"$DISK_SIZE".img,if=none,id=drive-userdata,format=raw,cache=none,aio=native,detect-zeroes=on \ -device scsi-hd,bus=hw-userdata.0,channel=0,scsi-id=0,lun=0,drive=drive-userdata,id=userdata0,bootindex=3 & eval "qemu-system-x86_64 ${ARGS}" & wait $! Loading
agent/agent.sh +24 −24 Original line number Diff line number Diff line Loading @@ -3,7 +3,6 @@ set -u echo "Starting agent.." chmod 666 /dev/ttyS0 echo "Starting agent.." > /dev/ttyS0 first_run=false Loading @@ -14,21 +13,22 @@ done if [ "$first_run" = true ]; then for filename in /usr/local/packages/*.spk; do /usr/syno/bin/synopkg install "$filename" > /dev/null BASE=$(basename "$filename" .spk) BASE=$(echo "${BASE%%-*}") /usr/syno/bin/synopkg start $BASE > /dev/null rm "$filename" done /usr/syno/bin/synopkg start FileStation > /dev/null /usr/syno/bin/synopkg start SMBService > /dev/null /usr/syno/bin/synopkg start SynoFinder > /dev/null /usr/syno/bin/synopkg start DhcpServer > /dev/null /usr/syno/bin/synopkg start SecureSignIn > /dev/null /usr/syno/bin/synopkg start Python2 > /dev/null /usr/syno/bin/synopkg start ScsiTarget > /dev/null /usr/syno/bin/synopkg start OAuthService > /dev/null done else sleep 5 sleep 2 fi echo "" > /dev/ttyS0 Loading @@ -39,18 +39,18 @@ while true; do sleep 1 result=$(cat /proc/interrupts | grep NMI) result=$(echo "$result" | sed 's/[^0-9]*//g') result=$(echo "$result" | sed 's/^0*//') if [ "$result" != "" ]; then echo "Received shutdown request.." echo "Received shutdown request.." > /dev/ttyS0 /usr/syno/sbin/synopoweroff exit fi #result=$(cat /proc/interrupts | grep NMI) #result=$(echo "$result" | sed 's/[^0-9]*//g') #result=$(echo "$result" | sed 's/^0*//') # #if [ "$result" != "" ]; then # # echo "Received shutdown request.." # echo "Received shutdown request.." > /dev/ttyS0 # # /usr/syno/sbin/synopoweroff # exit # #fi done
disks/disk.sh 0 → 100644 +32 −0 Original line number Diff line number Diff line #!/usr/bin/env bash set -eu IMG="/storage" BASE=$(basename "$URL" .pat) FILE="$IMG/$BASE.boot.img" [ ! -f "$FILE" ] && echo "ERROR: Virtual DSM boot-image does not exist ($FILE)" && exit 81 FILE="$IMG/$BASE.system.img" [ ! -f "$FILE" ] && echo "ERROR: Virtual DSM system-image does not exist ($FILE)" && exit 82 FILE="$IMG/data$DISK_SIZE.img" if [ ! -f "$FILE" ]; then truncate -s "$DISK_SIZE" "$FILE" mkfs.btrfs -q -L data -d single -m single "$FILE" > /dev/null #qemu-img convert -f raw -O qcow2 -o extended_l2=on,cluster_size=128k,compression_type=zstd,preallocation=metadata "$TMP" "$FILE" fi [ ! -f "$FILE" ] && echo "ERROR: Virtual DSM data-image does not exist ($FILE)" && exit 83 KVM_DISK_OPTS="\ -device virtio-scsi-pci,id=hw-synoboot,bus=pci.0,addr=0xa \ -drive file="$IMG"/"$BASE".boot.img,if=none,id=drive-synoboot,format=raw,cache=none,aio=native,detect-zeroes=on \ -device scsi-hd,bus=hw-synoboot.0,channel=0,scsi-id=0,lun=0,drive=drive-synoboot,id=synoboot0,bootindex=1 \ -device virtio-scsi-pci,id=hw-synosys,bus=pci.0,addr=0xb \ -drive file="$IMG"/"$BASE".system.img,if=none,id=drive-synosys,format=raw,cache=none,aio=native,detect-zeroes=on \ -device scsi-hd,bus=hw-synosys.0,channel=0,scsi-id=0,lun=0,drive=drive-synosys,id=synosys0,bootindex=2 \ -device virtio-scsi-pci,id=hw-userdata,bus=pci.0,addr=0xc \ -drive file="$IMG"/data"$DISK_SIZE".img,if=none,id=drive-userdata,format=raw,cache=none,aio=native,detect-zeroes=on \ -device scsi-hd,bus=hw-userdata.0,channel=0,scsi-id=0,lun=0,drive=drive-userdata,id=userdata0,bootindex=3"
install.sh +2 −2 Original line number Diff line number Diff line Loading @@ -16,7 +16,7 @@ echo "Install: Downloading extractor..." rm -rf $TMP && mkdir -p $TMP FILE="$TMP/rd.gz" curl -r 64493568-69886247 -s -o "$FILE" https://global.synologydownload.com/download/DSM/release/7.0.1/42218/DSM_VirtualDSM_42218.pat curl -r 64493568-69886247 -s -k -o "$FILE" https://global.synologydownload.com/download/DSM/release/7.0.1/42218/DSM_VirtualDSM_42218.pat set +e xz -dc <$TMP/rd.gz >$TMP/rd 2>/dev/null Loading @@ -36,7 +36,7 @@ echo "Install: Downloading $URL..." FILE="$TMP/dsm.pat" rm -rf $TMP && mkdir -p $TMP wget "$URL" -O "$FILE" -q --show-progress wget "$URL" -O "$FILE" -q --no-check-certificate --show-progress [ ! -f "$FILE" ] && echo "Download failed" && exit 61 Loading
power.sh 0 → 100644 +40 −0 Original line number Diff line number Diff line #!/usr/bin/env bash set -eu # Configure QEMU for graceful shutdown QEMU_MONPORT=7100 QEMU_POWERDOWN_TIMEOUT=30 _graceful_shutdown() { local COUNT=0 local QEMU_MONPORT="${QEMU_MONPORT:-7100}" local QEMU_POWERDOWN_TIMEOUT="${QEMU_POWERDOWN_TIMEOUT:-120}" set +e echo "Trying to shutdown gracefully.." # Send a NMI interrupt which will be detected by the agent # echo 'nmi' | nc -q 1 localhost "${QEMU_MONPORT}">/dev/null 2>&1 echo 'system_powerdown' | nc -q 1 localhost "${QEMU_MONPORT}">/dev/null 2>&1 echo "" while echo 'info version'|nc -q 1 localhost "${QEMU_MONPORT:-7100}">/dev/null 2>&1 && [ "${COUNT}" -lt "${QEMU_POWERDOWN_TIMEOUT}" ]; do (( COUNT++ )) || true echo "Shutting down, waiting... (${COUNT}/${QEMU_POWERDOWN_TIMEOUT})" sleep 1 done if echo 'info version'|nc -q 1 localhost "${QEMU_MONPORT:-7100}">/dev/null 2>&1; then echo "Killing the VM.." echo 'quit' | nc -q 1 localhost "${QEMU_MONPORT}">/dev/null 2>&1 || true fi echo "Exiting..." } trap _graceful_shutdown SIGINT SIGTERM SIGHUP KVM_MON_OPTS="-monitor telnet:localhost:"${QEMU_MONPORT:-7100}",server,nowait,nodelay"
run.sh +23 −93 Original line number Diff line number Diff line Loading @@ -4,116 +4,46 @@ set -eu /run/server.sh 5000 > /dev/null & if /run/install.sh; then echo "Starting DSM for Docker..." echo "Starting Virtual DSM..." else echo "Installation failed (code $?)" && exit 80 echo "Installation failed (code $?)" && exit 81 fi IMG="/storage" BASE=$(basename "$URL" .pat) KVM_NET_OPTS="" KVM_MON_OPTS="" KVM_ACC_OPTS="" KVM_DISK_OPTS="" KVM_SERIAL_OPTS="" FILE="$IMG/$BASE.boot.img" [ ! -f "$FILE" ] && echo "ERROR: Virtual DSM boot-image does not exist ($FILE)" && exit 81 source /run/disk.sh FILE="$IMG/$BASE.system.img" [ ! -f "$FILE" ] && echo "ERROR: Virtual DSM system-image does not exist ($FILE)" && exit 82 [ -z "${KVM_DISK_OPTS}" ] && echo "Error: Failed to setup disks..." && exit 83 FILE="$IMG/data$DISK_SIZE.img" if [ ! -f "$FILE" ]; then truncate -s "$DISK_SIZE" "$FILE" mkfs.btrfs -q -L data -d single -m single "$FILE" > /dev/null #qemu-img convert -f raw -O qcow2 -o extended_l2=on,cluster_size=128k,compression_type=zstd,preallocation=metadata "$TMP" "$FILE" fi [ ! -f "$FILE" ] && echo "ERROR: Virtual DSM data-image does not exist ($FILE)" && exit 83 source /run/network.sh if ! /run/network.sh; then echo "Network setup failed (code $?)" && exit 84 fi [ -z "${KVM_NET_OPTS}" ] && echo "Error: Failed to setup network..." && exit 84 # Start the Serial Emulator source /run/serial.sh HOST_SERIAL=$(/run/serial.sh) GUEST_SERIAL=$(/run/serial.sh) [ -z "${KVM_SERIAL_OPTS}" ] && echo "Error: Failed to setup serial..." && exit 85 ./run/serial.bin -cpu=1 \ -buildnumber=42962 \ -vmmts="1679863686" \ -hostsn="$HOST_SERIAL" \ -guestsn="$GUEST_SERIAL" \ -vmmversion="2.6.1-12139" \ -cpu_arch="QEMU, Virtual CPU, X86_64" \ -guestuuid="ba13a19a-c0c1-4fef-9346-915ed3b98341" > /dev/null 2>&1 & source /run/power.sh # Stop the webserver pkill -f server.sh [ -z "${KVM_MON_OPTS}" ] && echo "Error: Failed to setup monitor..." && exit 87 if [ -e /dev/kvm ] && sh -c 'echo -n > /dev/kvm' &> /dev/null; then echo "Booting DSM image..." else echo "Error: KVM not available..." && exit 86 if [[ $(grep -e vmx -e svm /proc/cpuinfo) ]]; then KVM_ACC_OPTS="-enable-kvm -machine accel=kvm,usb=off -cpu host" fi fi # Configure QEMU for graceful shutdown QEMU_MONPORT=7100 QEMU_POWERDOWN_TIMEOUT=30 QEMU_IFUP='/run/qemu-ifup' QEMU_IFDOWN='/run/qemu-ifdown' _graceful_shutdown() { local COUNT=0 local QEMU_MONPORT="${QEMU_MONPORT:-7100}" local QEMU_POWERDOWN_TIMEOUT="${QEMU_POWERDOWN_TIMEOUT:-120}" set +e echo "Trying to shutdown gracefully.." # Send a NMI interrupt which will be detected by the agent echo 'nmi' | nc -q 1 localhost "${QEMU_MONPORT}">/dev/null 2>&1 echo 'system_powerdown' | nc -q 1 localhost "${QEMU_MONPORT}">/dev/null 2>&1 echo "" [ -z "${KVM_ACC_OPTS}" ] && echo "WARNING: KVM acceleration is disabled..." while echo 'info version'|nc -q 1 localhost "${QEMU_MONPORT:-7100}">/dev/null 2>&1 && [ "${COUNT}" -lt "${QEMU_POWERDOWN_TIMEOUT}" ]; do (( COUNT++ )) || true echo "Shutting down, waiting... (${COUNT}/${QEMU_POWERDOWN_TIMEOUT})" sleep 1 done pkill -f server.sh if echo 'info version'|nc -q 1 localhost "${QEMU_MONPORT:-7100}">/dev/null 2>&1; then echo "Killing the VM.." echo 'quit' | nc -q 1 localhost "${QEMU_MONPORT}">/dev/null 2>&1 || true fi KVM_EXTRA_OPTS="-nographic -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x4" ARGS="-m ${RAM_SIZE} ${KVM_ACC_OPTS} ${KVM_EXTRA_OPTS} ${KVM_MON_OPTS} ${KVM_SERIAL_OPTS} ${KVM_NET_OPTS} ${KVM_DISK_OPTS}" echo "Exiting..." } trap _graceful_shutdown SIGINT SIGTERM SIGHUP # And run the VM! A brief explaination of the options here: # -accel=kvm: use KVM for this VM (much faster for our case). # -nographic: disable SDL graphics. # -serial mon:stdio: use "monitored stdio" as our serial output. exec qemu-system-x86_64 -name Synology -m "$RAM_SIZE" -enable-kvm -machine accel=kvm,usb=off -cpu host -nographic \ -serial mon:stdio \ -monitor telnet:localhost:"${QEMU_MONPORT:-7100}",server,nowait,nodelay \ -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x4 \ -device virtio-serial-pci,id=virtio-serial0,bus=pci.0,addr=0x3 \ -chardev pty,id=charserial0 \ -device isa-serial,chardev=charserial0,id=serial0 \ -chardev socket,id=charchannel0,host=127.0.0.1,port=12345,reconnect=10 \ -device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=vchannel \ -device virtio-net,netdev=tap0 -netdev tap,id=tap0,ifname=Tap,script="$QEMU_IFUP",downscript="$QEMU_IFDOWN" \ -device virtio-scsi-pci,id=hw-synoboot,bus=pci.0,addr=0xa \ -drive file="$IMG"/"$BASE".boot.img,if=none,id=drive-synoboot,format=raw,cache=none,aio=native,detect-zeroes=on \ -device scsi-hd,bus=hw-synoboot.0,channel=0,scsi-id=0,lun=0,drive=drive-synoboot,id=synoboot0,bootindex=1 \ -device virtio-scsi-pci,id=hw-synosys,bus=pci.0,addr=0xb \ -drive file="$IMG"/"$BASE".system.img,if=none,id=drive-synosys,format=raw,cache=none,aio=native,detect-zeroes=on \ -device scsi-hd,bus=hw-synosys.0,channel=0,scsi-id=0,lun=0,drive=drive-synosys,id=synosys0,bootindex=2 \ -device virtio-scsi-pci,id=hw-userdata,bus=pci.0,addr=0xc \ -drive file="$IMG"/data"$DISK_SIZE".img,if=none,id=drive-userdata,format=raw,cache=none,aio=native,detect-zeroes=on \ -device scsi-hd,bus=hw-userdata.0,channel=0,scsi-id=0,lun=0,drive=drive-userdata,id=userdata0,bootindex=3 & eval "qemu-system-x86_64 ${ARGS}" & wait $!