feat: Dynamic page content (#585)

* feat: Add FUSE warning

.github/workflows/check.yml

@@ -11,4 +11,4 @@ jobs:
       - name: Run ShellCheck
         uses: ludeeus/action-shellcheck@master
 env:
-        SHELLCHECK_OPTS: -x --source-path=src -e SC2001 -e SC2002 -e SC2223 -e SC2034 -e SC2064 -e SC2317 -e SC2028 -e SC2153 -e SC2004 
+        SHELLCHECK_OPTS: -x --source-path=src -e SC2001 -e SC2034 -e SC2064 -e SC2317 -e SC2153 -e SC2028

Dockerfile

@@ -2,7 +2,7 @@ FROM qemux/qemu-host as builder
 
 #  FROM golang as builder
 #  WORKDIR /
-#  RUN git clone https://github.com/qemu-tools/qemu-host.git
+#  RUN git clone https://github.com/qemus/qemu-host.git
 #  WORKDIR /qemu-host/src
 #  RUN go mod download
 #  RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o /qemu-host.bin .
@@ -10,11 +10,12 @@ FROM qemux/qemu-host as builder
 FROM debian:trixie-slim
 
 ARG TARGETPLATFORM
-ARG DEBCONF_NOWARNINGS="yes"
-ARG DEBIAN_FRONTEND noninteractive
+ARG DEBCONF_NOWARNINGS "yes"
+ARG DEBIAN_FRONTEND "noninteractive"
+ARG DEBCONF_NONINTERACTIVE_SEEN "true"
 
-RUN apt-get update && apt-get -y upgrade \
-    && if [ "$TARGETPLATFORM" != "linux/amd64" ]; then extra="qemu-user"; fi \
+RUN if [ "$TARGETPLATFORM" != "linux/amd64" ]; then extra="qemu-user"; fi \
+    && apt-get update \
     && apt-get --no-install-recommends -y install \
         jq \
         tini \
@@ -23,11 +24,12 @@ RUN apt-get update && apt-get -y upgrade \
         wget \
         fdisk \
         unzip \
-        socat \
+        nginx \
         procps \
         xz-utils \
         iptables \
         iproute2 \
+        apt-utils \
         dnsmasq \
         fakeroot \
         net-tools \
@@ -37,25 +39,25 @@ RUN apt-get update && apt-get -y upgrade \
         qemu-system-x86 \
         "$extra" \
     && apt-get clean \
+    && unlink /etc/nginx/sites-enabled/default \
+    && sed -i 's/^worker_processes.*/worker_processes 1;/' /etc/nginx/nginx.conf \
     && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 
 COPY ./src /run/
+COPY ./web /var/www/
 COPY --from=builder /qemu-host.bin /run/host.bin
+
 RUN chmod +x /run/*.sh && chmod +x /run/*.bin
+RUN mv /var/www/nginx.conf /etc/nginx/sites-enabled/web.conf 
 
 VOLUME /storage
-
-EXPOSE 22
-EXPOSE 80
-EXPOSE 139
-EXPOSE 445
-EXPOSE 5000
+EXPOSE 22 139 445 5000
 
 ENV RAM_SIZE "1G"
 ENV DISK_SIZE "16G"
 ENV CPU_CORES "1"
 
-ARG VERSION_ARG="0.0"
+ARG VERSION_ARG "0.0"
 RUN echo "$VERSION_ARG" > /run/version
 
 HEALTHCHECK --interval=60s --start-period=45s --retries=2 CMD /run/check.sh

agent/agent.sh

@@ -1,140 +0,0 @@
-#!/usr/bin/env bash
-set -u
-
-VERSION="9"
-HEADER="VirtualDSM Agent"
-
-# Functions
-
-error () { echo -e "\E[1;31m❯ ERROR: $1\E[0m" ; }
-info () { echo -e "\E[1;34m❯\E[1;36m $1\E[0m" ; }
-
-finish() {
-
-  echo "❯ $HEADER: Shutting down.."
-  exit
-
-}
-
-function checkNMI {
-
-  local nmi
-  nmi=$(cat /proc/interrupts | grep NMI | sed 's/[^1-9]*//g')
-
-  if [ "$nmi" != "" ]; then
-
-    info "Received shutdown request through NMI.."
-
-    /usr/syno/sbin/synoshutdown -s > /dev/null
-    finish
-
-  fi
-}
-
-function downloadUpdate {
-
-  TMP="/tmp/agent.sh"
-  rm -f "${TMP}"
-
-  # Auto update the agent
-
-  URL="https://raw.githubusercontent.com/vdsm/virtual-dsm/master/agent/agent.sh"
-  
-  remote_size=$(curl -sIk -m 4 "${URL}" | grep -i "content-length:" | tr -d " \t" | cut -d ':' -f 2)
-  remote_size=${remote_size//$'\r'}
-
-  [[ "$remote_size" == "" || "$remote_size" == "0" ]] && return
-
-  remote_size=$(($remote_size+0))
-  ((remote_size<100)) && return
-
-  SCRIPT=$(readlink -f "${BASH_SOURCE[0]}")
-  local_size=$(stat -c%s "$SCRIPT")
-  local_size=$(($local_size+0))
-
-  [[ remote_size -eq local_size ]] && return
-
-  if ! curl -sfk -m 10 -o "${TMP}" "${URL}"; then
-    error "$HEADER: curl error ($?)" && return
-  fi
-
-  if [ ! -f "${TMP}" ]; then
-    error "$HEADER: update error, file not found.." && return
-  fi
-
-  line=$(head -1 "${TMP}")
-
-  if [[ "$line" != "#!/usr/bin/env bash" ]]; then
-    error "$HEADER: update error, invalid header: $line" && return
-  fi
-
-  if cmp --silent -- "${TMP}" "${SCRIPT}"; then
-    error "$HEADER: update file is already equal? (${local_size} / ${remote_size})" && return
-  fi
-
-  mv -f "${TMP}" "${SCRIPT}"
-  chmod 755 "${SCRIPT}"
-
-  info "$HEADER: succesfully installed update..."
-
-}
-
-function installPackages {
-
-  for filename in /usr/local/packages/*.spk; do
-    if [ -f "$filename" ]; then
-
-      BASE=$(basename "$filename" .spk)
-      BASE="${BASE%%-*}"
-
-      [[ $BASE == "ActiveInsight" ]] && continue
-
-      info "Installing package ${BASE}.."
-
-      /usr/syno/bin/synopkg install "$filename" > /dev/null
-      /usr/syno/bin/synopkg start "$BASE" > /dev/null &
-
-      rm "$filename"
-
-    fi
-  done
-
-}
-
-trap finish SIGINT SIGTERM
-
-ts=$(date +%s%N)
-
-echo ""
-echo "❯ Started $HEADER v$VERSION..."
-
-checkNMI
-
-# Install packages 
-
-first_run=false
-
-for filename in /usr/local/packages/*.spk; do
-  if [ -f "$filename" ]; then
-    first_run=true
-  fi
-done
-
-if [ "$first_run" = true ]; then
-
-  installPackages
-
-else
-
-  downloadUpdate
-
-fi
-
-# Wait for NMI interrupt as a shutdown signal
-
-while true; do
-
-  checkNMI
-  sleep 2 & wait $!
-
-done

agent/service.sh

@@ -1,87 +0,0 @@
-#!/bin/bash
-
-PIDFILE="/var/run/agent.pid"
-SCRIPT="/usr/local/bin/agent.sh"
-
-error () { echo -e "\E[1;31m❯ ERROR: $1\E[0m" ; }
-info () { echo -e "\E[1;34m❯\E[1;36m $1\E[0m" ; }
-
-status() {
-
-  if [ -f "$PIDFILE" ] && kill -0 "$(cat "$PIDFILE")"; then
-    echo 'Service running'
-    return 1
-  fi
-
-  return 0
-}
-
-start() {
-
-  if [ -f "$PIDFILE" ] && kill -0 "$(cat "$PIDFILE")"; then
-    echo 'Service already running'
-    return 1
-  fi
-
-  echo 'Starting agent service...'
-  chmod 666 /dev/ttyS0
-
-  if [ ! -f "$SCRIPT" ]; then
-
-    URL="https://raw.githubusercontent.com/vdsm/virtual-dsm/master/agent/agent.sh"
-
-    if ! curl -sfk -m 10 -o "${SCRIPT}" "${URL}"; then
-      error 'Failed to download agent script.' > /dev/ttyS0
-      rm -f "${SCRIPT}"
-      return 1
-    else
-      info 'Agent script was missing?' > /dev/ttyS0
-    fi
-
-    chmod 755 "${SCRIPT}"
-
-  fi
-
-  echo "-" > /var/lock/subsys/agent.sh
-  "$SCRIPT" &> /dev/ttyS0 & echo $! > "$PIDFILE"
-
-  return 0
-}
-
-stop() {
-
-  if [ ! -f "$PIDFILE" ] || ! kill -0 "$(cat "$PIDFILE")"; then
-    echo 'Service not running'
-    return 1
-  fi
-
-  echo 'Stopping agent service...'
-
-  chmod 666 /dev/ttyS0
-  info 'Stopping agent service...' > /dev/ttyS0
-
-  kill -15 "$(cat "$PIDFILE")" && rm -f "$PIDFILE"
-  rm -f /var/lock/subsys/agent.sh
-
-  echo 'Service stopped'
-  return 0
-}
-
-case "$1" in
-  start)
-    start
-    ;;
-  stop)
-    stop
-    ;;
-  status)
-    status
-    ;;
-  restart)
-    stop
-    start
-    ;;
-  *)
-    echo "Usage: $0 {start|stop|restart}"
-    exit 1
-esac

docker-compose.yml

@@ -9,8 +9,6 @@ services:
             CPU_CORES: "1"
         devices:
             - /dev/kvm
-            - /dev/net/tun
-            - /dev/vhost-net
         device_cgroup_rules:
             - 'c *:* rwm'
         cap_add:

readme.md

@@ -1,4 +1,4 @@
-<h1 align="center">Virtual DSM for Docker<br />
+<h1 align="center">Virtual DSM<br />
 <div align="center">
 <img src="https://github.com/vdsm/virtual-dsm/raw/master/.github/screen.jpg" title="Screenshot" style="max-width:100%;" width="432" />
 </div>
@@ -17,7 +17,7 @@ Virtual DSM in a docker container.
 
  - Multiple disks
  - KVM acceleration
- - GPU passthrough
+ - GPU pass-through
  - Upgrades supported
  
 ## Usage
@@ -29,7 +29,7 @@ version: "3"
 services:
   dsm:
     container_name: dsm
-    image: vdsm/virtual-dsm:latest
+    image: vdsm/virtual-dsm
     environment:
       DISK_SIZE: "16G"
     devices:
@@ -47,12 +47,24 @@ services:
 Via `docker run`
 
 ```bash
-docker run -it --rm -p 5000:5000 --device=/dev/kvm --cap-add NET_ADMIN --stop-timeout 60 vdsm/virtual-dsm:latest
+docker run -it --rm -p 5000:5000 --device=/dev/kvm --cap-add NET_ADMIN --stop-timeout 60 vdsm/virtual-dsm
 ```
 
 ## FAQ
 
-  * ### How do I change the size of the virtual disk?
+  * ### How do I use it?
+
+    Very simple! These are the steps:
+    
+    - Start the container and get some coffee.
+
+    - Connect to [port 5000](http://localhost:5000) of the container in your web browser.
+
+    - Wait until DSM is ready, choose an username and password, and you will be taken to the desktop.
+
+    - Enjoy your brand new machine, and don't forget to star this repo!
+
+  * ### How do I change the size of the disk?
 
     To expand the default size of 16 GB, locate the `DISK_SIZE` setting in your compose file and modify it to your preferred capacity:
 
@@ -63,9 +75,9 @@ docker run -it --rm -p 5000:5000 --device=/dev/kvm --cap-add NET_ADMIN --stop-ti
     
     This can also be used to resize the existing disk to a larger capacity without any data loss. 
 
-  * ### How do I change the location of the virtual disk?
+  * ### How do I change the storage location?
 
-    To change the location of the virtual disk, include the following bind mount in your compose file:
+    To change the storage location, include the following bind mount in your compose file:
 
     ```yaml
     volumes:
@@ -74,7 +86,20 @@ docker run -it --rm -p 5000:5000 --device=/dev/kvm --cap-add NET_ADMIN --stop-ti
 
     Replace the example path `/var/dsm` with the desired storage folder.
 
-  * ### How do I add multiple disks?
+  * ### How do I create a growable disk?
+
+    By default, the entire capacity of the disk is reserved in advance.
+
+    To create a growable disk that only allocates space that is actually used, add the following environment variable:
+
+    ```yaml
+    environment:
+      DISK_FMT: "qcow2"
+    ```
+
+    Please note that this may reduce the write performance of the disk.
+
+* ### How do I add multiple disks?
 
     To create additional disks, modify your compose file like this:
     
@@ -87,23 +112,26 @@ docker run -it --rm -p 5000:5000 --device=/dev/kvm --cap-add NET_ADMIN --stop-ti
       - /mnt/data/example:/storage3
     ```
 
-  * ### How do I create a growable disk?
+  * ### How do I pass-through a disk?
 
-    By default, the entire capacity of the disk is reserved in advance.
-
-    To create a growable disk that only allocates space that is actually used, add the following environment variables:
+    It is possible to pass-through disk devices directly by adding them to your compose file in this way:
 
     ```yaml
     environment:
-      ALLOCATE: "N"
-      DISK_FMT: "qcow2"
+      DEVICE2: "/dev/sda"
+      DEVICE3: "/dev/sdb"
+    devices:
+      - /dev/sda
+      - /dev/sdb
     ```
 
-    Please note that this may reduce the write performance of the disk.
+    Please note that the device needs to be totally empty (without any partition table) otherwise DSM does not always format it into a volume.
+
+    Do NOT use this feature with the goal of sharing files from the host, they will all be lost without warning when DSM creates the volume.
 
   * ### How do I increase the amount of CPU or RAM?
 
-    By default, a single core and 1 GB of RAM are allocated to the container.
+    By default, a single CPU core and 1 GB of RAM are allocated to the container.
 
     To increase this, add the following environment variables:
 
@@ -122,7 +150,7 @@ docker run -it --rm -p 5000:5000 --device=/dev/kvm --cap-add NET_ADMIN --stop-ti
     sudo kvm-ok
     ```
 
-    If you receive an error from `kvm-ok` indicating that KVM acceleration can't be used, check your BIOS settings.
+    If you receive an error from `kvm-ok` indicating that KVM acceleration can't be used, check the virtualization settings in the BIOS.
 
   * ### How do I assign an individual IP address to the container?
 
@@ -156,11 +184,11 @@ docker run -it --rm -p 5000:5000 --device=/dev/kvm --cap-add NET_ADMIN --stop-ti
         external: true
     ```
    
-    An added benefit of this approach is that you won't have to perform any port mapping anymore since all ports will be exposed by default.
+    An added benefit of this approach is that you won't have to perform any port mapping anymore, since all ports will be exposed by default.
 
     Please note that this IP address won't be accessible from the Docker host due to the design of macvlan, which doesn't permit communication between the two. If this is a concern, you need to create a [second macvlan](https://blog.oddbit.com/post/2018-03-12-using-docker-macvlan-networks/#host-access) as a workaround.
 
-  * ### How can the container acquire an IP address from my router?
+  * ### How can DSM acquire an IP address from my router?
 
     After configuring the container for macvlan (see above), it is possible for DSM to become part of your home network by requesting an IP from your router, just like your other devices.
 
@@ -173,11 +201,11 @@ docker run -it --rm -p 5000:5000 --device=/dev/kvm --cap-add NET_ADMIN --stop-ti
       - 'c *:* rwm'
     ```
 
-    Please note that even if you don't want DHCP, it's still recommended to enable this feature as it prevents NAT issues and increases performance by using a `macvtap` interface. In that case just set a static IP from the DSM control panel after you enabled this mode.
+    Please note that even if you don't want DHCP, it's still recommended to enable this feature, as it prevents NAT issues and increases performance by using a `macvtap` interface. In that case, just set a static IP from the DSM control panel after you enabled this mode.
 
-  * ### How do I passthrough the GPU?
+  * ### How do I pass-through the GPU?
 
-    To passthrough your Intel GPU, add the following lines to your compose file:
+    To pass-through your Intel GPU, add the following lines to your compose file:
 
     ```yaml
     environment:
@@ -190,7 +218,7 @@ docker run -it --rm -p 5000:5000 --device=/dev/kvm --cap-add NET_ADMIN --stop-ti
 
   * ### How do I install a specific version of vDSM?
 
-    By default, version 7.2.1 will be installed, but if you prefer an older version, you can add its download URL to your compose file as follows:
+    By default, version 7.2 will be installed, but if you prefer an older version, you can add its download URL to your compose file as follows:
 
     ```yaml
     environment:

src/check.sh

@@ -1,15 +1,15 @@
 #!/usr/bin/env bash
 set -Eeuo pipefail
 
-: ${VM_NET_DEV:='eth0'}
+[ -f "/run/shm/qemu.end" ] && echo "QEMU is shutting down.." && exit 1
+[ ! -f "/run/shm/qemu.pid" ] && echo "QEMU is not running yet.." && exit 0
 
-[ ! -f "/run/qemu.pid" ] && echo "QEMU not running yet.." && exit 0
-[ -f "/run/qemu.count" ] && echo "QEMU is shutting down.." && exit 1
+file="/run/shm/dsm.url"
+address="/run/shm/qemu.ip"
 
-file="/run/dsm.url"
 [ ! -f  "$file" ] && echo "DSM has not enabled networking yet.." && exit 1
 
-location=$(cat "$file")
+location=$(<"$file")
 
 if ! curl -m 20 -ILfSs "http://$location/" > /dev/null; then
 
@@ -19,7 +19,7 @@ if ! curl -m 20 -ILfSs "http://$location/" > /dev/null; then
     echo "Failed to reach DSM at port $port"
   else
     echo "Failed to reach DSM at http://$location"
-    ip=$(ip address show dev "$VM_NET_DEV" | grep inet | awk '/inet / { print $2 }' | cut -f1 -d/)
+    ip=$(<"$address")
   fi
 
   echo "You might need to whitelist IP $ip in the DSM firewall." && exit 1

src/config.sh

@@ -1,20 +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${KVM_OPTS}"
-EXTRA_OPTS="-device virtio-balloon-pci,id=balloon0,bus=pcie.0,addr=0x4"
-EXTRA_OPTS="$EXTRA_OPTS -object rng-random,id=objrng0,filename=/dev/urandom"
-EXTRA_OPTS="$EXTRA_OPTS -device virtio-rng-pci,rng=objrng0,id=rng0,bus=pcie.0,addr=0x1c"
+DEV_OPTS="-device virtio-balloon-pci,id=balloon0,bus=pcie.0,addr=0x4"
+DEV_OPTS="$DEV_OPTS -object rng-random,id=objrng0,filename=/dev/urandom"
+DEV_OPTS="$DEV_OPTS -device virtio-rng-pci,rng=objrng0,id=rng0,bus=pcie.0,addr=0x1c"
 
-if [[ "$GPU" == [Yy1]* ]] && [[ "$ARCH" == "amd64" ]]; then
-  DEF_OPTS="-nodefaults -boot strict=on -display egl-headless,rendernode=/dev/dri/renderD128"
-  DEF_OPTS="$DEF_OPTS -device virtio-vga,id=video0,max_outputs=1,bus=pcie.0,addr=0x1"
-fi
-
-ARGS="$DEF_OPTS $CPU_OPTS $RAM_OPTS $MAC_OPTS $MON_OPTS $SERIAL_OPTS $NET_OPTS $DISK_OPTS $EXTRA_OPTS $ARGUMENTS"
+ARGS="$DEF_OPTS $CPU_OPTS $RAM_OPTS $MAC_OPTS $DISPLAY_OPTS $MON_OPTS $SERIAL_OPTS $NET_OPTS $DISK_OPTS $DEV_OPTS $ARGUMENTS"
 ARGS=$(echo "$ARGS" | sed 's/\t/ /g' | tr -s ' ')
 
 return 0

src/disk.sh

@@ -3,12 +3,12 @@ set -Eeuo pipefail
 
 # Docker environment variables
 
-: ${DISK_IO:='native'}          # I/O Mode, can be set to 'native', 'threads' or 'io_turing'
-: ${DISK_FMT:='raw'}            # Disk file format, 'raw' by default for best performance
-: ${DISK_CACHE:='none'}         # Caching mode, can be set to 'writeback' for better performance
-: ${DISK_DISCARD:='on'}         # Controls whether unmap (TRIM) commands are passed to the host.
-: ${DISK_ROTATION:='1'}         # Rotation rate, set to 1 for SSD storage and increase for HDD
-: ${DISK_FLAGS:=''}             # Specifies the options for use with the qcow2 disk format
+: "${DISK_IO:="native"}"          # I/O Mode, can be set to 'native', 'threads' or 'io_turing'
+: "${DISK_FMT:="raw"}"            # Disk file format, 'raw' by default for best performance
+: "${DISK_FLAGS:=""}"             # Specifies the options for use with the qcow2 disk format
+: "${DISK_CACHE:="none"}"         # Caching mode, can be set to 'writeback' for better performance
+: "${DISK_DISCARD:="on"}"         # Controls whether unmap (TRIM) commands are passed to the host.
+: "${DISK_ROTATION:="1"}"         # Rotation rate, set to 1 for SSD storage and increase for HDD
 
 BOOT="$STORAGE/$BASE.boot.img"
 SYSTEM="$STORAGE/$BASE.system.img"
@@ -17,11 +17,11 @@ SYSTEM="$STORAGE/$BASE.system.img"
 [ ! -f "$SYSTEM" ] && error "Virtual DSM system-image does not exist ($SYSTEM)" && exit 82
 
 DISK_OPTS="\
-    -object iothread,id=io1 -object iothread,id=io2 \
-    -device virtio-scsi-pci,id=hw-synoboot,iothread=io1,bus=pcie.0,addr=0xa \
+    -object iothread,id=io2 \
+    -device virtio-scsi-pci,id=hw-synoboot,iothread=io2,bus=pcie.0,addr=0xa \
     -drive file=$BOOT,if=none,id=drive-synoboot,format=raw,cache=$DISK_CACHE,aio=$DISK_IO,discard=$DISK_DISCARD,detect-zeroes=on \
     -device scsi-hd,bus=hw-synoboot.0,channel=0,scsi-id=0,lun=0,drive=drive-synoboot,id=synoboot0,rotation_rate=$DISK_ROTATION,bootindex=1 \
-    -device virtio-scsi-pci,id=hw-synosys,iothread=io1,bus=pcie.0,addr=0xb \
+    -device virtio-scsi-pci,id=hw-synosys,iothread=io2,bus=pcie.0,addr=0xb \
     -drive file=$SYSTEM,if=none,id=drive-synosys,format=raw,cache=$DISK_CACHE,aio=$DISK_IO,discard=$DISK_DISCARD,detect-zeroes=on \
     -device scsi-hd,bus=hw-synosys.0,channel=0,scsi-id=0,lun=0,drive=drive-synosys,id=synosys0,rotation_rate=$DISK_ROTATION,bootindex=2"
 
@@ -61,8 +61,8 @@ getSize() {
   local DISK_FILE=$1
   local DISK_EXT DISK_FMT
 
-  DISK_EXT="$(echo "${DISK_FILE//*./}" | sed 's/^.*\.//')"
-  DISK_FMT="$(ext2fmt "$DISK_EXT")"
+  DISK_EXT=$(echo "${DISK_FILE//*./}" | sed 's/^.*\.//')
+  DISK_FMT=$(ext2fmt "$DISK_EXT")
 
   case "${DISK_FMT,,}" in
     raw)
@@ -83,7 +83,7 @@ isCow() {
   if [[ "${FS,,}" == "xfs" || "${FS,,}" == "zfs" || "${FS,,}" == "btrfs" || "${FS,,}" == "bcachefs" ]]; then
     return 0
   fi
-       
+
   return 1
 }
 
@@ -112,7 +112,9 @@ createDisk() {
     fi
   fi
 
-  info "Creating a $DISK_TYPE $DISK_DESC image in $DISK_FMT format with a size of $DISK_SPACE..."
+  MSG="Creating a $DISK_TYPE $DISK_DESC image in $DISK_FMT format with a size of $DISK_SPACE..."
+  info "$MSG" && html "$MSG"
+
   local FAIL="Could not create a $DISK_TYPE $DISK_FMT $DISK_DESC image of $DISK_SPACE ($DISK_FILE)"
 
   case "${DISK_FMT,,}" in
@@ -126,7 +128,7 @@ createDisk() {
       fi
 
       if [[ "$ALLOCATE" == [Nn]* ]]; then
-    
+
         # Create an empty file
         if ! truncate -s "$DATA_SIZE" "$DISK_FILE"; then
           rm -f "$DISK_FILE"
@@ -195,7 +197,9 @@ resizeDisk() {
   fi
 
   local GB=$(( (CUR_SIZE + 1073741823)/1073741824 ))
-  info "Resizing $DISK_DESC from ${GB}G to $DISK_SPACE..."
+  MSG="Resizing $DISK_DESC from ${GB}G to $DISK_SPACE..."
+  info "$MSG" && html "$MSG"
+
   local FAIL="Could not resize the $DISK_TYPE $DISK_FMT $DISK_DESC image from ${GB}G to $DISK_SPACE ($DISK_FILE)"
 
   case "${DISK_FMT,,}" in
@@ -262,7 +266,8 @@ convertDisk() {
     fi
   fi
 
-  info "Converting $DISK_DESC to $DST_FMT, please wait until completed..."
+  MSG="Converting $DISK_DESC to $DST_FMT, please wait until completed..."
+  info "$MSG" && html "$MSG"
 
   local CONV_FLAGS="-p"
   local DISK_PARAM="$DISK_ALLOC"
@@ -301,7 +306,8 @@ convertDisk() {
     fi
   fi
 
-  info "Conversion of $DISK_DESC to $DST_FMT completed succesfully!"
+  MSG="Conversion of $DISK_DESC to $DST_FMT completed succesfully!"
+  info "$MSG" && html "$MSG"
 
   return 0
 }
@@ -319,6 +325,10 @@ checkFS () {
     info "Warning: the filesystem of $DIR is OverlayFS, this usually means it was binded to an invalid path!"
   fi
 
+  if [[ "${FS,,}" == "fuse"* ]]; then
+    info "Warning: the filesystem of $DIR is FUSE, this extra layer will negatively affect performance!"
+  fi
+
   if isCow "$FS"; then
     if [ -f "$DISK_FILE" ]; then
       FA=$(lsattr "$DISK_FILE")
@@ -368,7 +378,7 @@ addDisk () {
     else
       PREV_FMT="qcow2"
     fi
-    PREV_EXT="$(fmt2ext "$PREV_FMT")"
+    PREV_EXT=$(fmt2ext "$PREV_FMT")
 
     if [ -f "$DISK_BASE.$PREV_EXT" ] ; then
       convertDisk "$DISK_BASE.$PREV_EXT" "$PREV_FMT" "$DISK_FILE" "$DISK_FMT" "$DISK_BASE" "$DISK_DESC" "$FS" || exit $?
@@ -397,7 +407,36 @@ addDisk () {
   return 0
 }
 
-DISK_EXT="$(fmt2ext "$DISK_FMT")" || exit $?
+addDevice () {
+
+  local DISK_ID=$1
+  local DISK_DEV=$2
+  local DISK_DESC=$3
+  local DISK_INDEX=$4
+  local DISK_ADDRESS=$5
+
+  [ -z "$DISK_DEV" ] && return 0
+  [ ! -b "$DISK_DEV" ] && error "Device $DISK_DEV cannot be found! Please add it to the 'devices' section of your compose file." && exit 55
+
+  DISK_OPTS="$DISK_OPTS \
+    -device virtio-scsi-pci,id=hw-$DISK_ID,iothread=io2,bus=pcie.0,addr=$DISK_ADDRESS \
+    -drive file=$DISK_DEV,if=none,id=drive-$DISK_ID,format=raw,cache=$DISK_CACHE,aio=$DISK_IO,discard=$DISK_DISCARD,detect-zeroes=on \
+    -device scsi-hd,bus=hw-$DISK_ID.0,channel=0,scsi-id=0,lun=0,drive=drive-$DISK_ID,id=$DISK_ID,rotation_rate=$DISK_ROTATION,bootindex=$DISK_INDEX"
+
+  return 0
+}
+
+html "Initializing disks..."
+
+DISK_EXT=$(fmt2ext "$DISK_FMT")
+
+if [ -z "$ALLOCATE" ]; then
+  if [[ "${DISK_FMT,,}" == "raw" ]]; then
+    ALLOCATE="Y"
+  else
+    ALLOCATE="N"
+  fi
+fi
 
 if [[ "$ALLOCATE" == [Nn]* ]]; then
   DISK_TYPE="growable"
@@ -440,52 +479,39 @@ if [ ! -f "$DISK3_FILE.img" ]; then
 fi
 
 DISK4_FILE="/storage4/data4"
-DISK5_FILE="/storage5/data5"
-DISK6_FILE="/storage6/data6"
 
-: ${DISK2_SIZE:=''}
-: ${DISK3_SIZE:=''}
-: ${DISK4_SIZE:=''}
-: ${DISK5_SIZE:=''}
-: ${DISK6_SIZE:=''}
+: "${DISK2_SIZE:=""}"
+: "${DISK3_SIZE:=""}"
+: "${DISK4_SIZE:=""}"
 
-addDisk "userdata" "$DISK1_FILE" "$DISK_EXT" "disk" "$DISK_SIZE" "3" "0xc" "$DISK_FMT" || exit $?
-addDisk "userdata2" "$DISK2_FILE" "$DISK_EXT" "disk2" "$DISK2_SIZE" "4" "0xd" "$DISK_FMT" || exit $?
-addDisk "userdata3" "$DISK3_FILE" "$DISK_EXT" "disk3" "$DISK3_SIZE" "5" "0xe" "$DISK_FMT" || exit $?
-addDisk "userdata4" "$DISK4_FILE" "$DISK_EXT" "disk4" "$DISK4_SIZE" "9" "0x7" "$DISK_FMT" || exit $?
-addDisk "userdata5" "$DISK5_FILE" "$DISK_EXT" "disk5" "$DISK5_SIZE" "10" "0x8" "$DISK_FMT" || exit $?
-addDisk "userdata6" "$DISK6_FILE" "$DISK_EXT" "disk6" "$DISK6_SIZE" "11" "0x9" "$DISK_FMT" || exit $?
+: "${DEVICE:=""}"        # Docker variables to passthrough a block device, like /dev/vdc1.
+: "${DEVICE2:=""}"
+: "${DEVICE3:=""}"
+: "${DEVICE4:=""}"
 
-addDevice () {
+if [ -n "$DEVICE" ]; then
+  addDevice "userdata" "$DEVICE" "device" "3" "0xc" || exit $?
+else
+  addDisk "userdata" "$DISK1_FILE" "$DISK_EXT" "disk" "$DISK_SIZE" "3" "0xc" "$DISK_FMT" || exit $?
+fi
 
-  local DISK_ID=$1
-  local DISK_DEV=$2
-  local DISK_INDEX=$3
-  local DISK_ADDRESS=$4
+if [ -n "$DEVICE2" ]; then
+  addDevice "userdata2" "$DEVICE2" "device2" "4" "0xd" || exit $?
+else
+  addDisk "userdata2" "$DISK2_FILE" "$DISK_EXT" "disk2" "$DISK2_SIZE" "4" "0xd" "$DISK_FMT" || exit $?
+fi
 
-  [ -z "$DISK_DEV" ] && return 0
-  [ ! -b "$DISK_DEV" ] && error "Device $DISK_DEV cannot be found! Please add it to the 'devices' section of your compose file." && exit 55
+if [ -n "$DEVICE3" ]; then
+  addDevice "userdata3" "$DEVICE3" "device3" "5" "0xe" || exit $?
+else
+  addDisk "userdata3" "$DISK3_FILE" "$DISK_EXT" "disk3" "$DISK3_SIZE" "5" "0xe" "$DISK_FMT" || exit $?
+fi
 
-  DISK_OPTS="$DISK_OPTS \
-    -device virtio-scsi-pci,id=hw-$DISK_ID,iothread=io2,bus=pcie.0,addr=$DISK_ADDRESS \
-    -drive file=$DISK_DEV,if=none,id=drive-$DISK_ID,format=raw,cache=$DISK_CACHE,aio=$DISK_IO,discard=$DISK_DISCARD,detect-zeroes=on \
-    -device scsi-hd,bus=hw-$DISK_ID.0,channel=0,scsi-id=0,lun=0,drive=drive-$DISK_ID,id=$DISK_ID,rotation_rate=$DISK_ROTATION,bootindex=$DISK_INDEX"
-
-  return 0
-}
-
-: ${DEVICE:=''}        # Docker variable to passthrough a block device, like /dev/vdc1.
-: ${DEVICE2:=''}
-: ${DEVICE3:=''}
-: ${DEVICE4:=''}
-: ${DEVICE5:=''}
-: ${DEVICE6:=''}
-
-addDevice "userdata7" "$DEVICE" "6" "0xf" || exit $?
-addDevice "userdata8" "$DEVICE2" "7" "0x5" || exit $?
-addDevice "userdata9" "$DEVICE3" "8" "0x6" || exit $?
-addDevice "userdata4" "$DEVICE4" "9" "0x7" || exit $?
-addDevice "userdata5" "$DEVICE5" "10" "0x8" || exit $?
-addDevice "userdata6" "$DEVICE6" "11" "0x9" || exit $?
+if [ -n "$DEVICE4" ]; then
+  addDevice "userdata4" "$DEVICE4" "device4" "6" "0xf" || exit $?
+else
+  addDisk "userdata4" "$DISK4_FILE" "$DISK_EXT" "disk4" "$DISK4_SIZE" "6" "0xf" "$DISK_FMT" || exit $?
+fi
 
+html "Initialized disks successfully..."
 return 0

src/display.sh

@@ -1,10 +1,22 @@
 #!/usr/bin/env bash
 set -Eeuo pipefail
 
+# Docker environment variables
+
+: "${GPU:="N"}"         # GPU passthrough
+: "${VGA:="virtio"}"    # VGA adaptor
+: "${DISPLAY:="none"}"  # Display type
+
 if [[ "$GPU" != [Yy1]* ]] || [[ "$ARCH" != "amd64" ]]; then
+
+  [[ "${DISPLAY,,}" == "none" ]] && VGA="none"
+  DISPLAY_OPTS="-display $DISPLAY -vga $VGA"
   return 0
+
 fi
 
+DISPLAY_OPTS="-display egl-headless,rendernode=/dev/dri/renderD128 -vga $VGA"
+
 [ ! -d /dev/dri ] && mkdir -m 755 /dev/dri
 
 if [ ! -c /dev/dri/card0 ]; then

src/entry.sh

@@ -1,17 +1,17 @@
 #!/usr/bin/env bash
 set -Eeuo pipefail
 
-echo "❯ Starting Virtual DSM for Docker v$(</run/version)..."
-echo "❯ For support visit https://github.com/vdsm/virtual-dsm/"
+APP="Virtual DSM"
+SUPPORT="https://github.com/vdsm/virtual-dsm"
 
 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
+. proc.sh       # Initialize processor
 . serial.sh     # Initialize serialport
 . power.sh      # Configure shutdown
 . config.sh     # Configure arguments
@@ -19,16 +19,15 @@ cd /run
 trap - ERR
 
 if [[ "$CONSOLE" == [Yy]* ]]; then
-  exec qemu-system-x86_64 -pidfile "$QEMU_PID" ${ARGS:+ $ARGS}
-  exit $?
+  exec qemu-system-x86_64 ${ARGS:+ $ARGS}
 fi
 
-set -m
-(
-  [[ "$DEBUG" == [Yy1]* ]] && info "$VERS" && set -x
-  qemu-system-x86_64 ${ARGS:+ $ARGS} & echo $! > "$QEMU_PID"
-  { set +x; } 2>/dev/null
-)
-set +m
+[[ "$DEBUG" == [Yy1]* ]] && info "$VERS" && echo "Arguments: $ARGS" && echo
+{ qemu-system-x86_64 ${ARGS:+ $ARGS} >"$QEMU_OUT" 2>"$QEMU_LOG"; rc=$?; } || :
+(( rc != 0 )) && error "$(<"$QEMU_LOG")" && exit 15
 
-tail --pid "$(cat "$QEMU_PID")" --follow /dev/null & wait $!
+terminal
+tail -fn +0 "$QEMU_LOG" 2>/dev/null &
+cat "$QEMU_TERM" 2>/dev/null & wait $! || :
+
+sleep 1 && finish 0

src/install.sh

@@ -1,23 +1,29 @@
 #!/usr/bin/env bash
 set -Eeuo pipefail
 
-: ${URL:=''}    # URL of the PAT file to be downloaded.
+: "${URL:=""}"    # URL of the PAT file to be downloaded.
 
-if [ -f "$STORAGE"/dsm.ver ]; then
-  BASE=$(cat "$STORAGE/dsm.ver")
+if [ -f "$STORAGE/dsm.ver" ]; then
+  BASE=$(<"$STORAGE/dsm.ver")
 else
   # Fallback for old installs
   BASE="DSM_VirtualDSM_42962"
 fi
 
-[ -n "$URL" ] && BASE=$(basename "$URL" .pat)
+if [ -n "$URL" ]; then
+  BASE=$(basename "$URL" .pat)
+  if [ ! -f "$STORAGE/$BASE.system.img" ]; then
+    BASE=$(basename "${URL%%\?*}" .pat)
+    : "${BASE//+/ }"; printf -v BASE '%b' "${_//%/\\x}"
+    BASE=$(echo "$BASE" | sed -e 's/[^A-Za-z0-9._-]/_/g')
+  fi
+fi
 
 if [[ -f "$STORAGE/$BASE.boot.img" ]] && [[ -f "$STORAGE/$BASE.system.img" ]]; then
   return 0  # Previous installation found
 fi
 
-# Display wait message
-/run/server.sh 5000 install &
+html "Please wait while Virtual DSM is being installed..."
 
 DL=""
 DL_CHINA="https://cndl.synology.cn/download/DSM"
@@ -34,47 +40,55 @@ fi
 
 [ -z "$URL" ] && URL="$DL/release/7.2.1/69057-1/DSM_VirtualDSM_69057.pat"
 
-BASE=$(basename "$URL" .pat)
+BASE=$(basename "${URL%%\?*}" .pat)
+: "${BASE//+/ }"; printf -v BASE '%b' "${_//%/\\x}"
+BASE=$(echo "$BASE" | sed -e 's/[^A-Za-z0-9._-]/_/g')
 
 if [[ "$URL" != "file://$STORAGE/$BASE.pat" ]]; then
-  rm -f "$STORAGE"/"$BASE".pat
+  rm -f "$STORAGE/$BASE.pat"
 fi
 
-rm -f "$STORAGE"/"$BASE".agent
-rm -f "$STORAGE"/"$BASE".boot.img
-rm -f "$STORAGE"/"$BASE".system.img
+rm -f "$STORAGE/$BASE.agent"
+rm -f "$STORAGE/$BASE.boot.img"
+rm -f "$STORAGE/$BASE.system.img"
 
 [[ "$DEBUG" == [Yy1]* ]] && set -x
 
 # Check filesystem
-MIN_ROOT=471859200
-MIN_SPACE=6442450944
 FS=$(stat -f -c %T "$STORAGE")
 
 if [[ "${FS,,}" == "overlay"* ]]; then
   info "Warning: the filesystem of $STORAGE is OverlayFS, this usually means it was binded to an invalid path!"
 fi
 
-if [[ "${FS,,}" != "fat"* && "${FS,,}" != "vfat"* && "${FS,,}" != "exfat"* && \
-        "${FS,,}" != "ntfs"* && "${FS,,}" != "fuse"* && "${FS,,}" != "msdos"* ]]; then
+if [[ "${FS,,}" == "fuse"* ]]; then
+  info "Warning: the filesystem of $STORAGE is FUSE, this extra layer will negatively affect performance!"
+fi
+
+if [[ "${FS,,}" != "fat"* && "${FS,,}" != "vfat"* && "${FS,,}" != "exfat"* && "${FS,,}" != "ntfs"* && "${FS,,}" != "msdos"* ]]; then
   TMP="$STORAGE/tmp"
 else
   TMP="/tmp/dsm"
+  TMP_SPACE=2147483648
   SPACE=$(df --output=avail -B 1 /tmp | tail -n 1)
-  if (( MIN_SPACE > SPACE )); then
-    error "The ${FS^^} filesystem of $STORAGE does not support UNIX permissions, and no space left in container!" && exit 93
+  SPACE_MB=$(( (SPACE + 1048575)/1048576 ))
+  if (( TMP_SPACE > SPACE )); then
+    error "Not enough free space inside the container, have $SPACE_MB MB available but need at least 2 GB." && exit 93
   fi
 fi
 
 rm -rf "$TMP" && mkdir -p "$TMP"
 
 # Check free diskspace
+ROOT_SPACE=536870912
 SPACE=$(df --output=avail -B 1 / | tail -n 1)
-(( MIN_ROOT > SPACE )) && error "Not enough free space in container root, need at least 450 MB available." && exit 96
+SPACE_MB=$(( (SPACE + 1048575)/1048576 ))
+(( ROOT_SPACE > SPACE )) && error "Not enough free space inside the container, have $SPACE_MB MB available but need at least 500 MB." && exit 96
 
+MIN_SPACE=8589934592
 SPACE=$(df --output=avail -B 1 "$STORAGE" | tail -n 1)
 SPACE_GB=$(( (SPACE + 1073741823)/1073741824 ))
-(( MIN_SPACE > SPACE )) && error "Not enough free space for installation in $STORAGE, have $SPACE_GB GB available but need at least 6 GB." && exit 94
+(( MIN_SPACE > SPACE )) && error "Not enough free space for installation in $STORAGE, have $SPACE_GB GB available but need at least 8 GB." && exit 94
 
 # Check if output is to interactive TTY
 if [ -t 1 ]; then
@@ -90,7 +104,8 @@ RDC="$STORAGE/dsm.rd"
 
 if [ ! -f "$RDC" ]; then
 
-  info "Install: Downloading installer..."
+  MSG="Downloading installer..."
+  info "Install: $MSG" && html "$MSG"
 
   RD="$TMP/rd.gz"
   POS="65627648-71021835"
@@ -133,7 +148,7 @@ if [ -f "$RDC" ]; then
     (( rc != 0 )) && error "Failed to extract $RDC, reason $rc" && exit 92
   fi
 
-  mkdir -p /run/extract
+  rm -rf /run/extract && mkdir -p /run/extract
   for file in $TMP/usr/lib/libcurl.so.4 \
               $TMP/usr/lib/libmbedcrypto.so.5 \
               $TMP/usr/lib/libmbedtls.so.13 \
@@ -159,7 +174,8 @@ fi
 
 rm -rf "$TMP" && mkdir -p "$TMP"
 
-info "Install: Downloading $(basename "$URL")..."
+info "Install: Downloading $BASE.pat..."
+html "Install: Downloading DSM from Synology..."
 
 PAT="/$BASE.pat"
 rm -f "$PAT"
@@ -183,7 +199,8 @@ if ((SIZE<250000000)); then
   error "The specified PAT file is probably an update pack as it's too small." && exit 62
 fi
 
-info "Install: Extracting downloaded image..."
+MSG="Extracting downloaded image..."
+info "Install: $MSG" && html "$MSG"
 
 if { tar tf "$PAT"; } >/dev/null 2>&1; then
 
@@ -205,7 +222,10 @@ else
 
 fi
 
-info "Install: Preparing system partition..."
+rm -rf /run/extract
+
+MSG="Preparing system partition..."
+info "Install: $MSG" && html "$MSG"
 
 BOOT=$(find "$TMP" -name "*.bin.zip")
 [ ! -f "$BOOT" ] && error "The PAT file contains no boot image." && exit 67
@@ -213,19 +233,22 @@ BOOT=$(find "$TMP" -name "*.bin.zip")
 BOOT=$(echo "$BOOT" | head -c -5)
 unzip -q -o "$BOOT".zip -d "$TMP"
 
-SYSTEM="$TMP/sys.img"
-SYSTEM_SIZE=4954537983
+SYSTEM="$STORAGE/$BASE.system.img"
 rm -f "$SYSTEM"
 
 # Check free diskspace
-SPACE=$(df --output=avail -B 1 "$TMP" | tail -n 1)
-SPACE_GB=$(( (SPACE + 1073741823)/1073741824 ))
-(( SYSTEM_SIZE > SPACE )) && error "Not enough free space to create a 4 GB system disk, have only $SPACE_GB GB available." && exit 97
+SYSTEM_SIZE=4954537983
+SPACE=$(df --output=avail -B 1 "$STORAGE" | tail -n 1)
+SPACE_MB=$(( (SPACE + 1048575)/1048576 ))
+
+if (( SYSTEM_SIZE > SPACE )); then
+  error "Not enough free space in $STORAGE to create a 5 GB system disk, have only $SPACE_MB MB available." && exit 97
+fi
 
 if ! touch "$SYSTEM"; then
   error "Could not create file $SYSTEM for the system disk." && exit 98
 fi
-  
+
 if [[ "${FS,,}" == "xfs" || "${FS,,}" == "zfs" || "${FS,,}" == "btrfs" || "${FS,,}" == "bcachefs" ]]; then
   { chattr +C "$SYSTEM"; } || :
   FA=$(lsattr "$SYSTEM")
@@ -241,17 +264,6 @@ if ! fallocate -l "$SYSTEM_SIZE" "$SYSTEM"; then
   fi
 fi
 
-# Check if file exists
-[ ! -f "$SYSTEM" ] && error "System disk does not exist ($SYSTEM)" && exit 99
-
-# Check the filesize
-SIZE=$(stat -c%s "$SYSTEM")
-
-if [[ SIZE -ne SYSTEM_SIZE ]]; then
-  rm -f "$SYSTEM"
-  error "System disk has the wrong size: $SIZE vs $SYSTEM_SIZE" && exit 90
-fi
-
 PART="$TMP/partition.fdisk"
 
 {       echo "label: dos"
@@ -269,7 +281,8 @@ sfdisk -q "$SYSTEM" < "$PART"
 MOUNT="$TMP/system"
 rm -rf "$MOUNT" && mkdir -p "$MOUNT"
 
-info "Install: Extracting system partition..."
+MSG="Extracting system partition..."
+info "Install: $MSG" && html "$MSG"
 
 HDA="$TMP/hda1"
 IDB="$TMP/indexdb"
@@ -277,15 +290,8 @@ PKG="$TMP/packages"
 HDP="$TMP/synohdpack_img"
 
 [ ! -f "$HDA.tgz" ] && error "The PAT file contains no OS image." && exit 64
-
 mv "$HDA.tgz" "$HDA.txz"
 
-if [[ "$ROOT" != [Nn]* ]]; then
-
-  tar xpfJ "$HDA.txz" --absolute-names -C "$MOUNT/"
-
-fi
-
 [ -d "$PKG" ] && mv "$PKG/" "$MOUNT/.SynoUpgradePackages/"
 rm -f "$MOUNT/.SynoUpgradePackages/ActiveInsight-"*
 
@@ -300,10 +306,13 @@ fi
 LABEL="1.44.1-42218"
 OFFSET="1048576" # 2048 * 512
 NUMBLOCKS="622560" # (4980480 * 512) / 4096
+MSG="Installing system partition..."
 
 if [[ "$ROOT" != [Nn]* ]]; then
 
-  info "Install: Installing system partition..."
+  tar xpfJ "$HDA.txz" --absolute-names --skip-old-files -C "$MOUNT/"
+
+  info "Install: $MSG" && html "$MSG"
 
   mke2fs -q -t ext4 -b 4096 -d "$MOUNT/" -L "$LABEL" -F -E "offset=$OFFSET" "$SYSTEM" "$NUMBLOCKS"
 
@@ -311,27 +320,25 @@ else
 
   fakeroot -- bash -c "set -Eeu;\
         tar xpfJ $HDA.txz --absolute-names --skip-old-files -C $MOUNT/;\
-        printf '%b%s%b' '\E[1;34m❯ \E[1;36m' 'Install: Installing system partition...' '\E[0m\n';\
+        printf '%b%s%b' '\E[1;34m❯ \E[1;36m' 'Install: $MSG' '\E[0m\n';\
         mke2fs -q -t ext4 -b 4096 -d $MOUNT/ -L $LABEL -F -E offset=$OFFSET $SYSTEM $NUMBLOCKS"
 
 fi
 
 rm -rf "$MOUNT"
-
-echo "$BASE" > "$STORAGE"/dsm.ver
+echo "$BASE" > "$STORAGE/dsm.ver"
 
 if [[ "$URL" == "file://$STORAGE/$BASE.pat" ]]; then
   rm -f "$PAT"
 else
-  mv -f "$PAT" "$STORAGE"/"$BASE".pat
+  mv -f "$PAT" "$STORAGE/$BASE.pat"
 fi
 
-mv -f "$BOOT" "$STORAGE"/"$BASE".boot.img
-mv -f "$SYSTEM" "$STORAGE"/"$BASE".system.img
-
+mv -f "$BOOT" "$STORAGE/$BASE.boot.img"
 rm -rf "$TMP"
 
 { set +x; } 2>/dev/null
 [[ "$DEBUG" == [Yy1]* ]] && echo
 
+html "Installation finished successfully..."
 return 0

src/network.sh

@@ -3,17 +3,17 @@ set -Eeuo pipefail
 
 # Docker environment variables
 
-: ${DHCP:='N'}
-: ${MAC:='02:11:32:AA:BB:CC'}
+: "${DHCP:="N"}"
+: "${MAC:="02:11:32:AA:BB:CC"}"
 
-: ${VM_NET_TAP:='dsm'}
-: ${VM_NET_DEV:='eth0'}
-: ${VM_NET_MAC:="$MAC"}
-: ${VM_NET_HOST:='VirtualDSM'}
+: "${VM_NET_DEV:=""}"
+: "${VM_NET_TAP:="dsm"}"
+: "${VM_NET_MAC:="$MAC"}"
+: "${VM_NET_HOST:="VirtualDSM"}"
 
-: ${DNSMASQ_OPTS:=''}
-: ${DNSMASQ:='/usr/sbin/dnsmasq'}
-: ${DNSMASQ_CONF_DIR:='/etc/dnsmasq.d'}
+: "${DNSMASQ_OPTS:=""}"
+: "${DNSMASQ:="/usr/sbin/dnsmasq"}"
+: "${DNSMASQ_CONF_DIR:="/etc/dnsmasq.d"}"
 
 ADD_ERR="Please add the following setting to your container:"
 
@@ -69,7 +69,7 @@ configureDHCP() {
   return 0
 }
 
-configureDNS () {
+configureDNS() {
 
   # dnsmasq configuration:
   DNSMASQ_OPTS="$DNSMASQ_OPTS --dhcp-range=$VM_NET_IP,$VM_NET_IP --dhcp-host=$VM_NET_MAC,,$VM_NET_IP,$VM_NET_HOST,infinite --dhcp-option=option:netmask,255.255.255.0"
@@ -90,7 +90,27 @@ configureDNS () {
   return 0
 }
 
-configureNAT () {
+configureNAT() {
+
+  # Create the necessary file structure for /dev/net/tun
+  if [ ! -c /dev/net/tun ]; then
+    [ ! -d /dev/net ] && mkdir -m 755 /dev/net
+    if mknod /dev/net/tun c 10 200; then
+      chmod 666 /dev/net/tun
+    fi
+  fi
+
+  if [ ! -c /dev/net/tun ]; then
+    error "TUN device missing. $ADD_ERR --cap-add NET_ADMIN" && exit 25
+  fi
+
+  # Check port forwarding flag
+  if [[ $(< /proc/sys/net/ipv4/ip_forward) -eq 0 ]]; then
+    { sysctl -w net.ipv4.ip_forward=1 ; rc=$?; } || :
+    if (( rc != 0 )); then
+      error "IP forwarding is disabled. $ADD_ERR --sysctl net.ipv4.ip_forward=1" && exit 24
+    fi
+  fi
 
   # Create a bridge with a static IP for the VM guest
 
@@ -121,8 +141,11 @@ configureNAT () {
   ip link set dev "$VM_NET_TAP" master dockerbridge
 
   # Add internet connection to the VM
+  update-alternatives --set iptables /usr/sbin/iptables-legacy > /dev/null
+  update-alternatives --set ip6tables /usr/sbin/ip6tables-legacy > /dev/null
+
   iptables -t nat -A POSTROUTING -o "$VM_NET_DEV" -j MASQUERADE
-  iptables -t nat -A PREROUTING -i "$VM_NET_DEV" -d "$IP" -p tcp  -j DNAT --to "$VM_NET_IP"
+  iptables -t nat -A PREROUTING -i "$VM_NET_DEV" -d "$IP" -p tcp -j DNAT --to "$VM_NET_IP"
   iptables -t nat -A PREROUTING -i "$VM_NET_DEV" -d "$IP" -p udp  -j DNAT --to "$VM_NET_IP"
 
   if (( KERNEL > 4 )); then
@@ -133,14 +156,6 @@ configureNAT () {
   { set +x; } 2>/dev/null
   [[ "$DEBUG" == [Yy1]* ]] && echo
 
-  # Check port forwarding flag
-  if [[ $(< /proc/sys/net/ipv4/ip_forward) -eq 0 ]]; then
-    { sysctl -w net.ipv4.ip_forward=1 ; rc=$?; } || :
-    if (( rc != 0 )); then
-      error "IP forwarding is disabled. $ADD_ERR --sysctl net.ipv4.ip_forward=1" && exit 24
-    fi
-  fi
-
   NET_OPTS="-netdev tap,ifname=$VM_NET_TAP,script=no,downscript=no,id=hostnet0"
 
   { exec 40>>/dev/vhost-net; rc=$?; } 2>/dev/null || :
@@ -151,21 +166,24 @@ configureNAT () {
   return 0
 }
 
-closeNetwork () {
+closeNetwork() {
 
   exec 30<&- || true
   exec 40<&- || true
 
   if [[ "$DHCP" == [Yy1]* ]]; then
 
-    { pkill -f server.sh || true; } 2>/dev/null
+    # Shutdown nginx
+    nginx -s stop 2> /dev/null
+    fWait "nginx"
 
     ip link set "$VM_NET_TAP" down || true
     ip link delete "$VM_NET_TAP" || true
 
   else
 
-    { pkill -f dnsmasq || true; } 2>/dev/null
+    local pid="/var/run/dnsmasq.pid"
+    [ -f "$pid" ] && pKill "$(<"$pid")"
 
     ip link set "$VM_NET_TAP" down promisc off || true
     ip link delete "$VM_NET_TAP" || true
@@ -174,42 +192,55 @@ closeNetwork () {
     ip link delete dockerbridge || true
 
   fi
+
+  return 0
+}
+
+getInfo() {
+
+  if [ -z "$VM_NET_DEV" ]; then
+    # Automaticly detect the default network interface
+    VM_NET_DEV=$(awk '$2 == 00000000 { print $1 }' /proc/net/route)
+    [ -z "$VM_NET_DEV" ] && VM_NET_DEV="eth0"
+  fi
+
+  if [ ! -d "/sys/class/net/$VM_NET_DEV" ]; then
+    error "Network interface '$VM_NET_DEV' does not exist inside the container!"
+    error "$ADD_ERR -e \"VM_NET_DEV=NAME\" to specify another interface name." && exit 27
+  fi
+
+  VM_NET_MAC="${VM_NET_MAC//-/:}"
+  if [[ ${#VM_NET_MAC} == 12 ]]; then
+    m="$VM_NET_MAC"
+    VM_NET_MAC="${m:0:2}:${m:2:2}:${m:4:2}:${m:6:2}:${m:8:2}:${m:10:2}"
+  fi
+
+  if [[ ${#VM_NET_MAC} != 17 ]]; then
+    error "Invalid mac address: '$VM_NET_MAC', should be 12 or 17 digits long!" && exit 28
+  fi
+
+  GATEWAY=$(ip r | grep default | awk '{print $3}')
+  IP=$(ip address show dev "$VM_NET_DEV" | grep inet | awk '/inet / { print $2 }' | cut -f1 -d/)
+  echo "$IP" > /run/shm/qemu.ip
+
+  return 0
 }
 
 # ######################################
 #  Configure Network
 # ######################################
 
-{ pkill -f server.sh || true; } 2>/dev/null
-
-# Create the necessary file structure for /dev/net/tun
-if [ ! -c /dev/net/tun ]; then
-  [ ! -d /dev/net ] && mkdir -m 755 /dev/net
-  if mknod /dev/net/tun c 10 200; then
-    chmod 666 /dev/net/tun
-  fi
-fi
-
-if [ ! -c /dev/net/tun ]; then
-  error "TUN device missing. $ADD_ERR --cap-add NET_ADMIN" && exit 25
-fi
-
-# Create the necessary file structure for /dev/vhost-net
 if [ ! -c /dev/vhost-net ]; then
   if mknod /dev/vhost-net c 10 238; then
     chmod 660 /dev/vhost-net
   fi
 fi
 
-update-alternatives --set iptables /usr/sbin/iptables-legacy > /dev/null
-update-alternatives --set ip6tables /usr/sbin/ip6tables-legacy > /dev/null
-
-VM_NET_MAC="${VM_NET_MAC//-/:}"
-GATEWAY=$(ip r | grep default | awk '{print $3}')
-IP=$(ip address show dev "$VM_NET_DEV" | grep inet | awk '/inet / { print $2 }' | cut -f1 -d/)
+getInfo
+html "Initializing network..."
 
 if [[ "$DEBUG" == [Yy1]* ]]; then
-  info "Container IP is $IP with gateway $GATEWAY" && echo
+  info "Container IP is $IP with gateway $GATEWAY on interface $VM_NET_DEV" && echo
 fi
 
 if [[ "$DHCP" == [Yy1]* ]]; then
@@ -223,11 +254,15 @@ if [[ "$DHCP" == [Yy1]* ]]; then
   # Configuration for DHCP IP
   configureDHCP
 
-  # Display IP on port 80 and 5000
-  /run/server.sh 5000 /run/ip.sh &
+  MSG="Booting DSM instance..."
+  html "$MSG"
 
 else
 
+  # Shutdown nginx
+  nginx -s stop 2> /dev/null
+  fWait "nginx"
+
   # Configuration for static IP
   configureNAT
 

src/power.sh

@@ -3,38 +3,133 @@ set -Eeuo pipefail
 
 # Configure QEMU for graceful shutdown
 
+API_CMD=6
+API_TIMEOUT=50
+API_HOST="127.0.0.1:2210"
+
+QEMU_TERM=""
 QEMU_PORT=7100
-QEMU_TIMEOUT=55
-QEMU_PID="/run/qemu.pid"
-QEMU_COUNT="/run/qemu.count"
+QEMU_TIMEOUT=50
+QEMU_PID="/run/shm/qemu.pid"
+QEMU_LOG="/run/shm/qemu.log"
+QEMU_OUT="/run/shm/qemu.out"
+QEMU_END="/run/shm/qemu.end"
 
-rm -f "$QEMU_PID"
-rm -f "$QEMU_COUNT"
+if [[ "$KVM" == [Nn]* ]]; then
+  API_TIMEOUT=$(( API_TIMEOUT*2 ))
+  QEMU_TIMEOUT=$(( QEMU_TIMEOUT*2 ))
+fi
 
-_trap(){
-    func="$1" ; shift
-    for sig ; do
-        trap "$func $sig" "$sig"
+touch "$QEMU_LOG"
+
+_trap() {
+  func="$1" ; shift
+  for sig ; do
+    trap "$func $sig" "$sig"
+  done
+}
+
+finish() {
+
+  local pid
+  local reason=$1
+
+  if [ -f "$QEMU_PID" ]; then
+
+    pid=$(<"$QEMU_PID")
+    echo && error "Forcefully terminating QEMU process, reason: $reason..."
+    { kill -15 "$pid" || true; } 2>/dev/null
+
+    while isAlive "$pid"; do
+      sleep 1
+      # Workaround for zombie pid
+      [ ! -f "$QEMU_PID" ] && break
     done
+  fi
+
+  fKill "print.sh"
+  fKill "host.bin"
+
+  closeNetwork
+
+  sleep 1
+  echo && echo "❯ Shutdown completed!"
+
+  exit "$reason"
+}
+
+terminal() {
+
+  local dev=""
+
+  if [ -f "$QEMU_OUT" ]; then
+
+    local msg
+    msg=$(<"$QEMU_OUT")
+
+    if [ -n "$msg" ]; then
+
+      if [[ "${msg,,}" != "char"* ||  "$msg" != *"serial0)" ]]; then
+        echo "$msg"
+      fi
+
+      dev="${msg#*/dev/p}"
+      dev="/dev/p${dev%% *}"
+
+    fi
+  fi
+
+  if [ ! -c "$dev" ]; then
+    dev=$(echo 'info chardev' | nc -q 1 -w 1 localhost "$QEMU_PORT" | tr -d '\000')
+    dev="${dev#*serial0}"
+    dev="${dev#*pty:}"
+    dev="${dev%%$'\n'*}"
+    dev="${dev%%$'\r'*}"
+  fi
+
+  if [ ! -c "$dev" ]; then
+    error "Device '$dev' not found!"
+    finish 34 && return 34
+  fi
+
+  QEMU_TERM="$dev"
+  return 0
 }
 
 _graceful_shutdown() {
 
+  local cnt=0
+  local code=$?
+  local pid url response
+
   set +e
-  local cnt response
 
-  [ ! -f "$QEMU_PID" ] && exit 130
-  [ -f "$QEMU_COUNT" ] && return
+  if [ -f "$QEMU_END" ]; then
+    echo && info "Received $1 signal while already shutting down..."
+    return
+  fi
 
-  echo 0 > "$QEMU_COUNT"
+  touch "$QEMU_END"
   echo && info "Received $1 signal, sending shutdown command..."
 
+  if [ ! -f "$QEMU_PID" ]; then
+    echo && error "QEMU PID file does not exist?"
+    finish "$code" && return "$code"
+  fi
+
+  pid=$(<"$QEMU_PID")
+
+  if ! isAlive "$pid"; then
+    echo && error "QEMU process does not exist?"
+    finish "$code" && return "$code"
+  fi
+
   # Don't send the powerdown signal because vDSM ignores ACPI signals
   # echo 'system_powerdown' | nc -q 1 -w 1 localhost "${QEMU_PORT}" > /dev/null
 
   # Send shutdown command to guest agent via serial port
-  url="http://127.0.0.1:2210/read?command=6&timeout=50"
-  response=$(curl -sk -m 52 -S "$url" 2>&1)
+  url="http://$API_HOST/read?command=$API_CMD&timeout=$API_TIMEOUT"
+  response=$(curl -sk -m "$(( API_TIMEOUT+2 ))" -S "$url" 2>&1)
 
   if [[ "$response" =~ "\"success\"" ]]; then
 
@@ -43,45 +138,43 @@ _graceful_shutdown() {
   else
 
     response="${response#*message\"\: \"}"
-    echo && error "Failed to send shutdown command: ${response%%\"*}"
-
-    kill -15 "$(cat "$QEMU_PID")"
-    pkill -f qemu-system-x86_64 || true
+    [ -z "$response" ] && response="second signal"
+    echo && error "Forcefully terminating because of: ${response%%\"*}"
+    { kill -15 "$pid" || true; } 2>/dev/null
 
   fi
 
-  while [ "$(cat $QEMU_COUNT)" -lt "$QEMU_TIMEOUT" ]; do
+  while [ "$cnt" -lt "$QEMU_TIMEOUT" ]; do
 
-    # Try to connect to qemu
-    if ! echo 'info version'| nc -q 1 -w 1 localhost "$QEMU_PORT" >/dev/null 2>&1 ; then
-      break
-    fi
+    ! isAlive "$pid" && break
 
-    # Increase the counter
-    cnt=$(($(cat $QEMU_COUNT)+1))
-    echo $cnt > "$QEMU_COUNT"
+    sleep 1
+    cnt=$((cnt+1))
 
     [[ "$DEBUG" == [Yy1]* ]] && info "Shutting down, waiting... ($cnt/$QEMU_TIMEOUT)"
 
+    # Workaround for zombie pid
+    [ ! -f "$QEMU_PID" ] && break
+
   done
 
-  if [ "$(cat $QEMU_COUNT)" -ge "$QEMU_TIMEOUT" ]; then
-    echo && error "Shutdown timeout reached, forcefully quitting.."
-  else
-    echo && echo "❯ Quitting..."
+  if [ "$cnt" -ge "$QEMU_TIMEOUT" ]; then
+    echo && error "Shutdown timeout reached, aborting..."
   fi
 
-  echo 'quit' | nc -q 1 -w 1 localhost "$QEMU_PORT" >/dev/null 2>&1 || true
-
-  { pkill -f print.sh || true; } 2>/dev/null
-  { pkill -f host.bin || true; } 2>/dev/null
-
-  closeNetwork
-  sleep 1
-
-  return
+  finish "$code" && return "$code"
 }
 
-_trap _graceful_shutdown SIGTERM SIGHUP SIGINT SIGABRT SIGQUIT
+MON_OPTS="\
+        -pidfile $QEMU_PID \
+        -monitor telnet:localhost:$QEMU_PORT,server,nowait,nodelay"
 
-MON_OPTS="-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/print.sh

@@ -1,17 +1,21 @@
 #!/usr/bin/env bash
 set -Eeuo pipefail
 
-: ${DHCP:='N'}
-: ${VM_NET_DEV:='eth0'}
+: "${DHCP:="N"}"
 
 info () { printf "%b%s%b" "\E[1;34m❯ \E[1;36m" "$1" "\E[0m\n" >&2; }
 error () { printf "%b%s%b" "\E[1;31m❯ " "ERROR: $1" "\E[0m\n" >&2; }
 
-file="/run/dsm.url"
-shutdown="/run/qemu.count"
+file="/run/shm/dsm.url"
+info="/run/shm/msg.html"
+page="/run/shm/index.html"
+address="/run/shm/qemu.ip"
+shutdown="/run/shm/qemu.end"
+template="/var/www/index.html"
 url="http://127.0.0.1:2210/read?command=10"
 
 resp_err="Guest returned an invalid response:"
+curl_err="Failed to connect to guest: curl error"
 jq_err="Failed to parse response from guest: jq error"
 
 while [ ! -f  "$file" ]
@@ -29,7 +33,7 @@ do
   { json=$(curl -m 20 -sk "$url"); rc=$?; } || :
 
   [ -f "$shutdown" ] && exit 1
-  (( rc != 0 )) && error "Failed to connect to guest: curl error $rc" && continue
+  (( rc != 0 )) && error "$curl_err $rc" && continue
 
   { result=$(echo "$json" | jq -r '.status'); rc=$?; } || :
   (( rc != 0 )) && error "$jq_err $rc ( $json )" && continue
@@ -60,15 +64,28 @@ done
 
 [ -f "$shutdown" ] && exit 1
 
-location=$(cat "$file")
+location=$(<"$file")
 
 if [[ "$location" != "20.20"* ]]; then
 
   msg="http://$location"
+  title="<title>Virtual DSM</title>"
+  body="The location of DSM is <a href='http://$location'>http://$location</a>"
+  script="<script>setTimeout(function(){ window.location.assign('http://$location'); }, 3000);</script>"
+
+  HTML=$(<"$template")
+  HTML="${HTML/\[1\]/$title}"
+  HTML="${HTML/\[2\]/$script}"
+  HTML="${HTML/\[3\]/$body}"
+  HTML="${HTML/\[4\]/}"
+  HTML="${HTML/\[5\]/}"
+
+  echo "$HTML" > "$page"
+  echo "$body" > "$info"
 
 else
 
-  ip=$(ip address show dev "$VM_NET_DEV" | grep inet | awk '/inet / { print $2 }' | cut -f1 -d/)
+  ip=$(<"$address")
   port="${location##*:}"
 
   if [[ "$ip" == "172."* ]]; then

src/proc.sh

@@ -3,9 +3,10 @@ set -Eeuo pipefail
 
 # Docker environment variables
 
-: ${HOST_CPU:=''}
-: ${CPU_MODEL:='host'}
-: ${CPU_FEATURES:='+ssse3,+sse4.1,+sse4.2'}
+: "${KVM:="Y"}"
+: "${HOST_CPU:=""}"
+: "${CPU_MODEL:="host"}"
+: "${CPU_FEATURES:="+ssse3,+sse4.1,+sse4.2"}"
 
 [ "$ARCH" != "amd64" ] && KVM="N"
 
@@ -13,12 +14,16 @@ if [[ "$KVM" != [Nn]* ]]; then
 
   KVM_ERR=""
 
-  if [ -e /dev/kvm ] && sh -c 'echo -n > /dev/kvm' &> /dev/null; then
-    if ! grep -q -e vmx -e svm /proc/cpuinfo; then
-      KVM_ERR="(vmx/svm disabled)"
-    fi
+  if [ ! -e /dev/kvm ]; then
+    KVM_ERR="(device file missing)"
   else
-    [ -e /dev/kvm ] && KVM_ERR="(no write access)" || KVM_ERR="(device file missing)"
+    if ! sh -c 'echo -n > /dev/kvm' &> /dev/null; then
+      KVM_ERR="(no write access)"
+    else
+      if ! grep -q -e vmx -e svm /proc/cpuinfo; then
+        KVM_ERR="(vmx/svm disabled)"
+      fi
+    fi
   fi
 
   if [ -n "$KVM_ERR" ]; then

src/reset.sh

@@ -3,28 +3,38 @@ set -Eeuo pipefail
 
 info () { printf "%b%s%b" "\E[1;34m❯ \E[1;36m" "$1" "\E[0m\n"; }
 error () { printf "%b%s%b" "\E[1;31m❯ " "ERROR: $1" "\E[0m\n" >&2; }
+warn () { printf "%b%s%b" "\E[1;31m❯ " "Warning: $1" "\E[0m\n" >&2; }
 
 trap 'error "Status $? while: $BASH_COMMAND (line $LINENO/$BASH_LINENO)"' ERR
 
 [ ! -f "/run/entry.sh" ] && error "Script must run inside Docker container!" && exit 11
 [ "$(id -u)" -ne "0" ] && error "Script must be executed with root privileges." && exit 12
 
+echo "❯ Starting $APP for Docker v$(</run/version)..."
+echo "❯ For support visit $SUPPORT"
+echo
+
 # 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
-: ${ALLOCATE:='Y'}      # Preallocate diskspace
-: ${ARGUMENTS:=''}      # Extra QEMU parameters
-: ${CPU_CORES:='1'}     # Amount of CPU cores
-: ${RAM_SIZE:='1G'}     # Maximum RAM amount
-: ${DISK_SIZE:='16G'}   # Initial data disk size
+: "${TZ:=""}"             # System local timezone
+: "${DEBUG:="N"}"         # Disable debugging mode
+: "${COUNTRY:=""}"        # Country code for mirror
+: "${CONSOLE:="N"}"       # Disable console mode
+: "${ALLOCATE:=""}"       # Preallocate diskspace
+: "${ARGUMENTS:=""}"      # Extra QEMU parameters
+: "${CPU_CORES:="1"}"     # Amount of CPU cores
+: "${RAM_SIZE:="1G"}"     # Maximum RAM amount
+: "${DISK_SIZE:="16G"}"   # Initial data disk size
 
 # Helper variables
 
+STORAGE="/storage"
+INFO="/dev/shm/msg.html"
+PAGE="/run/shm/index.html"
+TEMPLATE="/var/www/index.html"
+FOOTER1="$APP for Docker v$(</run/version)"
+FOOTER2="<a href='$SUPPORT'>$SUPPORT</a>"
+
 KERNEL=$(uname -r | cut -b 1)
 MINOR=$(uname -r | cut -d '.' -f2)
 ARCH=$(dpkg --print-architecture)
@@ -32,25 +42,112 @@ VERS=$(qemu-system-x86_64 --version | head -n 1 | cut -d '(' -f 1)
 
 # Check folder
 
-STORAGE="/storage"
-[ ! -d "$STORAGE" ] && error "Storage folder ($STORAGE) not found!" && exit 13
+if [ ! -d "$STORAGE" ]; then
+  error "Storage folder ($STORAGE) not found!" && exit 13
+fi
+
+if [ ! -d "/run/shm" ]; then
+  if [ -d "/dev/shm" ]; then
+    ln -s /dev/shm /run/shm
+  else
+    error "Folder /dev/shm not found!" && exit 14
+  fi
+fi
 
 # Cleanup files
-
-rm -f /run/dsm.url
-rm -f /run/qemu.pid
-rm -f /run/qemu.count
+rm -f /run/shm/qemu.*
+rm -f /run/shm/dsm.url
 
 # Cleanup dirs
-
 rm -rf /tmp/dsm
-rm -f /tmp/server.*
 rm -rf "$STORAGE/tmp"
 
 # Helper functions
 
-getCountry () {
+isAlive() {
+  local pid=$1
 
+  if kill -0 "$pid" 2>/dev/null; then
+    return 0
+  fi
+
+  return 1
+}
+
+pKill() {
+  local pid=$1
+
+  { kill -15 "$pid" || true; } 2>/dev/null
+
+  while isAlive "$pid"; do
+    sleep 0.2
+  done
+
+  return 0
+}
+
+fWait() {
+  local name=$1
+
+  while pgrep -f -l "$name" >/dev/null; do
+    sleep 0.2
+  done
+
+  return 0
+}
+
+fKill() {
+  local name=$1
+
+  { pkill -f "$name" || true; } 2>/dev/null
+  fWait "$name"
+
+  return 0
+}
+
+escape () {
+    local s
+    s=${1//&/\&amp;}
+    s=${s//</\&lt;}
+    s=${s//>/\&gt;}
+    s=${s//'"'/\&quot;}
+    printf -- %s "$s"
+    return 0
+}
+
+html()
+{
+    local title
+    local body
+    local script
+    local footer
+
+    title=$(escape "$APP")
+    title="<title>$title</title>"
+    footer=$(escape "$FOOTER1")
+
+    body=$(escape "$1")
+    if [[ "$body" == *"..." ]]; then
+      body="<p class=\"loading\">${body/.../}</p>"
+    fi
+
+    [ -n "${2:-}" ] && script="$2" || script=""
+
+    local HTML
+    HTML=$(<"$TEMPLATE")
+    HTML="${HTML/\[1\]/$title}"
+    HTML="${HTML/\[2\]/$script}"
+    HTML="${HTML/\[3\]/$body}"
+    HTML="${HTML/\[4\]/$footer}"
+    HTML="${HTML/\[5\]/$FOOTER2}"
+
+    echo "$HTML" > "$PAGE"
+    echo "$body" > "$INFO"
+
+    return 0
+}
+
+getCountry() {
   local url=$1
   local query=$2
   local rc json result
@@ -69,7 +166,7 @@ getCountry () {
   return 0
 }
 
-setCountry () {
+setCountry() {
 
   [[ "${TZ,,}" == "asia/harbin" ]] && COUNTRY="CN"
   [[ "${TZ,,}" == "asia/beijing" ]] && COUNTRY="CN"
@@ -80,14 +177,14 @@ setCountry () {
 
   [ -z "$COUNTRY" ] && getCountry "https://api.ipapi.is" ".location.country_code"
   [ -z "$COUNTRY" ] && getCountry "https://ifconfig.co/json" ".country_iso"
+  [ -z "$COUNTRY" ] && getCountry "https://api.ip2location.io" ".country_code"
   [ -z "$COUNTRY" ] && getCountry "https://ipinfo.io/json" ".country"
   [ -z "$COUNTRY" ] && getCountry "https://api.myip.com" ".cc"
 
   return 0
 }
 
-addPackage () {
-
+addPackage() {
   local pkg=$1
   local desc=$2
 
@@ -95,10 +192,8 @@ addPackage () {
     return 0
   fi
 
-  info "Installing $desc..."
-
-  export DEBCONF_NOWARNINGS="yes"
-  export DEBIAN_FRONTEND="noninteractive"
+  MSG="Installing $desc..."
+  info "$MSG" && html "$MSG"
 
   [ -z "$COUNTRY" ] && setCountry
 
@@ -106,10 +201,15 @@ addPackage () {
     sed -i 's/deb.debian.org/mirrors.ustc.edu.cn/g' /etc/apt/sources.list.d/debian.sources
   fi
 
-  apt-get -qq update
-  apt-get -qq --no-install-recommends -y install "$pkg" > /dev/null
+  DEBIAN_FRONTEND=noninteractive apt-get -qq update
+  DEBIAN_FRONTEND=noninteractive apt-get -qq --no-install-recommends -y install "$pkg" > /dev/null
 
   return 0
 }
 
+# Start webserver
+cp -r /var/www/* /run/shm
+html "Starting $APP for Docker..."
+nginx -e stderr
+
 return 0

src/serial.sh

@@ -3,11 +3,11 @@ set -Eeuo pipefail
 
 # Docker environment variables
 
-: ${HOST_MAC:=''}
-: ${HOST_DEBUG:=''}
-: ${HOST_SERIAL:=''}
-: ${HOST_MODEL:=''}
-: ${GUEST_SERIAL:=''}
+: "${HOST_MAC:=""}"
+: "${HOST_DEBUG:=""}"
+: "${HOST_SERIAL:=""}"
+: "${HOST_MODEL:=""}"
+: "${GUEST_SERIAL:=""}"
 
 HOST_ARGS=()
 HOST_ARGS+=("-cpu=$CPU_CORES")
@@ -46,11 +46,14 @@ done
 
 # Configure serial ports
 
-SERIAL_OPTS="\
-        -serial mon:stdio \
+if [[ "$CONSOLE" != [Yy]* ]]; then
+  SERIAL_OPTS="-serial pty"
+else
+  SERIAL_OPTS="-serial mon:stdio"
+fi
+
+SERIAL_OPTS="$SERIAL_OPTS \
         -device virtio-serial-pci,id=virtio-serial0,bus=pcie.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"
 

src/server.sh

@@ -1,66 +0,0 @@
-#!/usr/bin/env bash
-set -eu
-
-TMP_FILE=$(mktemp -q /tmp/server.XXXXXX)
-
-stop() {
-  trap - SIGINT EXIT
-  { pkill -f socat || true; } 2>/dev/null
-  [ -f "$TMP_FILE" ] && rm -f "$TMP_FILE"
-}
-
-trap 'stop' EXIT SIGINT SIGTERM SIGHUP
-
-html()
-{
-    local h="<!DOCTYPE html><HTML><HEAD><TITLE>VirtualDSM</TITLE>"
-    h="$h<STYLE>body { color: white; background-color: #125bdb; font-family: Verdana,"
-    h="$h Arial,sans-serif; } a, a:hover, a:active, a:visited { color: white; }</STYLE></HEAD>"
-    h="$h<BODY><BR><BR><H1><CENTER>$1</CENTER></H1></BODY></HTML>"
-
-    echo "$h"
-}
-
-if [[ "$2" != "/"* ]]; then
-
-  BODY="$2"
-
-  if [[ "$BODY" == "install" ]]; then
-    BODY="Please wait while Virtual DSM is being installed..."
-    BODY="$BODY<script>setTimeout(() => { document.location.reload(); }, 9999);</script>"
-  fi
-
-  HTML=$(html "$BODY")
-  printf '%b' "HTTP/1.1 200 OK\nContent-Length: ${#HTML}\nConnection: close\n\n$HTML" > "$TMP_FILE"
-
-  socat TCP4-LISTEN:80,reuseaddr,fork,crlf SYSTEM:"cat $TMP_FILE" 2> /dev/null &
-  socat TCP4-LISTEN:"${1:-5000}",reuseaddr,fork,crlf SYSTEM:"cat $TMP_FILE" 2> /dev/null & wait $!
-  
-  exit
-  
-fi
-
-if [[ "$2" != "/run/ip.sh" ]]; then
-
-  cp "$2" "$TMP_FILE"
-
-else
-
-  BODY="The location of DSM is <a href='http://\$LOCATION'>http://\$LOCATION</a><script>"
-  BODY="$BODY setTimeout(function(){ window.location.assign('http://\$LOCATION'); }, 3000);</script>"
-  WAIT="Please wait while discovering IP...<script>setTimeout(() => { document.location.reload(); }, 4999);</script>"
-
-  HTML=$(html "xxx")
-
-  { echo "#!/bin/bash"
-    echo "[ -f \"/run/dsm.url\" ] && LOCATION=\$(cat \"/run/dsm.url\")"
-    echo "HTML=\"$HTML\"; [ -z \"\$LOCATION\" ] && BODY=\"$WAIT\" || BODY=\"$BODY\"; HTML=\${HTML/xxx/\$BODY}"
-    echo "printf '%b' \"HTTP/1.1 200 OK\\nContent-Length: \${#HTML}\\nConnection: close\\n\\n\$HTML\""
-  } > "$TMP_FILE"
-
-fi
-
-chmod +x "$TMP_FILE"
-  
-socat TCP4-LISTEN:80,reuseaddr,fork,crlf SYSTEM:"$TMP_FILE" 2> /dev/null &
-socat TCP4-LISTEN:"${1:-5000}",reuseaddr,fork,crlf SYSTEM:"$TMP_FILE" 2> /dev/null & wait $!

web/css/style.css

@@ -0,0 +1,154 @@
+body {
+	color: white;
+	background-color: #125bdb;
+	font-family: Verdana, Arial, sans-serif;
+}
+
+#content {
+	text-align: center;
+	padding: 20px;
+	margin-top: 50px;
+}
+
+footer {
+	width: 98%;
+	position: fixed;
+	bottom: 0px;
+	height: 40px;
+	text-align: center;
+	color: #0c8aeb;
+}
+
+#empty {
+	height: 40px;
+	/* Same height as footer */
+}
+
+a,
+a:hover,
+a:active,
+a:visited {
+	color: white;
+}
+
+footer a:link,
+footer a:visited,
+footer a:active { color: #0c8aeb; }
+footer a:hover { color: #73e6ff; }
+
+.loading:after {
+	content: " .";
+	animation: dots 1s steps(5, end) infinite;
+}
+
+@keyframes dots {
+
+	0%,
+	20% {
+		color: rgba(0, 0, 0, 0);
+		text-shadow: 0.25em 0 0 rgba(0, 0, 0, 0), 0.5em 0 0 rgba(0, 0, 0, 0);
+	}
+
+	40% {
+		color: white;
+		text-shadow: 0.25em 0 0 rgba(0, 0, 0, 0), 0.5em 0 0 rgba(0, 0, 0, 0);
+	}
+
+	60% {
+		text-shadow: 0.25em 0 0 white, 0.5em 0 0 rgba(0, 0, 0, 0);
+	}
+
+	80%,
+	100% {
+		text-shadow: 0.25em 0 0 white, 0.5em 0 0 white;
+	}
+}
+
+.spinner_LWk7 {
+	animation: spinner_GWy6 1.2s linear infinite, spinner_BNNO 1.2s linear infinite
+}
+
+.spinner_yOMU {
+	animation: spinner_GWy6 1.2s linear infinite, spinner_pVqn 1.2s linear infinite;
+	animation-delay: .15s
+}
+
+.spinner_KS4S {
+	animation: spinner_GWy6 1.2s linear infinite, spinner_6uKB 1.2s linear infinite;
+	animation-delay: .3s
+}
+
+.spinner_zVee {
+	animation: spinner_GWy6 1.2s linear infinite, spinner_Qw4x 1.2s linear infinite;
+	animation-delay: .45s
+}
+
+@keyframes spinner_GWy6 {
+
+	0%,
+	50% {
+		width: 9px;
+		height: 9px
+	}
+
+	10% {
+		width: 11px;
+		height: 11px
+	}
+}
+
+@keyframes spinner_BNNO {
+
+	0%,
+	50% {
+		x: 1.5px;
+		y: 1.5px
+	}
+
+	10% {
+		x: .5px;
+		y: .5px
+	}
+}
+
+@keyframes spinner_pVqn {
+
+	0%,
+	50% {
+		x: 13.5px;
+		y: 1.5px
+	}
+
+	10% {
+		x: 12.5px;
+		y: .5px
+	}
+}
+
+@keyframes spinner_6uKB {
+
+	0%,
+	50% {
+		x: 13.5px;
+		y: 13.5px
+	}
+
+	10% {
+		x: 12.5px;
+		y: 12.5px
+	}
+}
+
+@keyframes spinner_Qw4x {
+
+	0%,
+	50% {
+		x: 1.5px;
+		y: 13.5px
+	}
+
+	10% {
+		x: .5px;
+		y: 12.5px
+	}
+}

web/img/favicon.svg

@@ -0,0 +1 @@
+<svg id="Capa_1" enable-background="new 0 0 511.962 511.962" height="512" viewBox="0 0 511.962 511.962" width="512" xmlns="http://www.w3.org/2000/svg"><g><path d="m489.965 120.063c0-5.77-3.31-11.028-8.512-13.524l-218.984-105.063c-4.102-1.967-8.875-1.967-12.977 0l-218.985 105.063c-5.202 2.496-8.511 7.755-8.511 13.524l-.003 271.834c0 5.77 3.31 11.028 8.512 13.524l218.989 105.064c2.051.983 4.27 1.476 6.488 1.476 2.219 0 4.438-.492 6.488-1.476l218.989-105.064c5.202-2.496 8.512-7.755 8.512-13.524z" fill="#4e6ba6"/><path d="m489.965 120.063c0-5.77-3.31-11.028-8.512-13.524l-218.984-105.063c-2.051-.984-4.269-1.476-6.488-1.476v511.962c2.219 0 4.438-.492 6.488-1.476l218.989-105.064c5.202-2.496 8.512-7.755 8.512-13.524z" fill="#28487a"/><path d="m425.812 160.441c0-2.27-.519-4.457-1.457-6.432l-336.701-.095c-.967 1.999-1.504 4.22-1.504 6.526l-.002 191.081c0 5.769 3.31 11.028 8.512 13.524l154.833 74.285c2.051.983 4.27 1.476 6.488 1.476 2.219 0 4.438-.492 6.488-1.476l154.834-74.285c5.202-2.496 8.512-7.755 8.512-13.524z" fill="#8dc2eb"/><path d="m424.354 154.009h-168.373v286.798c2.219 0 4.438-.492 6.488-1.476l154.834-74.285c5.202-2.496 8.512-7.755 8.512-13.524l-.003-191.081c0-2.27-.52-4.458-1.458-6.432z" fill="#5e9ff6"/><path d="m417.3 146.916-154.831-74.284c-4.102-1.967-8.875-1.967-12.977 0l-154.831 74.284c-3.122 1.498-5.555 3.996-7.007 6.998l168.328 80.812 168.374-80.717c-1.448-3.044-3.9-5.579-7.056-7.093z" fill="#ecf9fd"/><path d="m417.3 146.916-154.831-74.284c-2.051-.983-4.27-1.476-6.488-1.476v163.569l168.374-80.717c-1.447-3.043-3.899-5.578-7.055-7.092z" fill="#d9f3fc"/></g></svg>

web/index.html

@@ -0,0 +1,34 @@
+<!DOCTYPE html>
+<html>
+
+    <head>
+        [1]
+        <meta http-equiv="Cache-Control" content="no-cache" />
+        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+        <link rel="stylesheet" type="text/css" href="/css/style.css" />
+        <link rel="icon" href="/img/favicon.svg" type="image/x-icon">
+        [2]
+    </head>
+
+    <body>
+        <div id="page">
+            <div id="content">
+                <svg id="spinner" width="64" height="64" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
+                    <rect class="spinner_LWk7" fill="#0c8aeb" x="1.5" y="1.5" rx="1" width="9" height="9"/>
+                    <rect class="spinner_yOMU" fill="#0c8aeb" x="13.5" y="1.5" rx="1" width="9" height="9"/>
+                    <rect class="spinner_KS4S" fill="#0c8aeb" x="13.5" y="13.5" rx="1" width="9" height="9"/>
+                    <rect class="spinner_zVee" fill="#0c8aeb" x="1.5" y="13.5" rx="1" width="9" height="9"/>
+                </svg>
+                <h1 id="info">[3]</h1>
+            </div>
+            <div id="empty">
+            </div>
+            <footer id="footer">
+                [4]<br />
+                [5]
+            </footer>
+        </div>
+        <script type="text/javascript" src="/js/script.js"></script>
+    </body>
+
+</html>

web/js/script.js

@@ -0,0 +1,130 @@
+var request;
+var interval = 1000;
+
+function getInfo() {
+
+    var url = "/msg.html";
+
+    try {
+
+        if (window.XMLHttpRequest) {
+            request = new XMLHttpRequest();
+        } else {
+            throw "XMLHttpRequest not available!";
+        }
+
+        request.onreadystatechange = processInfo;
+        request.open("GET", url, true);
+        request.send();
+
+    } catch (e) {
+        var err = "Error: " + e.message;
+        console.log(err);
+        setError(err);
+    }
+}
+
+function processInfo() {
+    try {
+        if (request.readyState != 4) {
+            return true;
+        }
+
+        var msg = request.responseText;
+        if (msg == null || msg.length == 0) {
+            setInfo("Booting DSM instance", true);
+            schedule();
+            return false;
+        }
+
+        var notFound = (request.status == 404);
+
+        if (request.status == 200) {
+            if (msg.toLowerCase().indexOf("<html>") !== -1) {
+                notFound = true;
+            } else {
+                if (msg.toLowerCase().indexOf("href=") !== -1) {
+                    var div = document.createElement("div");
+                    div.innerHTML = msg;
+                    var url = div.querySelector("a").href;
+                    setTimeout(() => {
+                        window.location.assign(url);
+                    }, 3000);
+                    setInfo(msg);
+                    return true;
+                } else {
+                    setInfo(msg);
+                    schedule();
+                    return true;
+                }
+            }
+        }
+
+        if (notFound) {
+            setInfo("Connecting to web portal", true);
+            reload();
+            return true;
+        }
+
+        setError("Error: Received statuscode " + request.status);
+        schedule();
+        return false;
+
+    } catch (e) {
+        var err = "Error: " + e.message;
+        console.log(err);
+        setError(err);
+        return false;
+    }
+}
+
+function setInfo(msg, loading, error) {
+
+    try {
+        if (msg == null || msg.length == 0) {
+            return false;
+        }
+
+        var el = document.getElementById("spinner");
+
+        error = !!error;
+        if (!error) {
+            el.style.visibility = 'visible';
+        } else {
+            el.style.visibility = 'hidden';
+        }
+
+        loading = !!loading;
+        if (loading) {
+            msg = "<p class=\"loading\">" + msg + "</p>";
+        }
+
+        el = document.getElementById("info");
+
+        if (el.innerHTML != msg) {
+            el.innerHTML = msg;
+        }
+
+        return true;
+
+    } catch (e) {
+        console.log("Error: " + e.message);
+        return false;
+    }
+}
+
+function setError(text) {
+    return setInfo(text, false, true);
+}
+
+function schedule() {
+    setTimeout(getInfo, interval);
+}
+
+function reload() {
+    setTimeout(() => {
+        document.location.reload();
+    }, 3000);
+}
+
+schedule();

web/nginx.conf

@@ -0,0 +1,33 @@
+server {
+    listen 80;
+    listen [::]:80;
+    listen 5000 default_server;
+    listen [::]:5000 default_server;
+
+    autoindex on;
+    tcp_nodelay on;
+    server_tokens off;
+    absolute_redirect off;
+
+    error_log /dev/null;
+    access_log /dev/null;
+
+    include /etc/nginx/mime.types;
+
+    gzip on;
+    gzip_vary on;
+    gzip_proxied any;
+    gzip_comp_level 5;
+    gzip_min_length 500;
+    gzip_disable "msie6";
+    gzip_types text/css text/javascript text/xml text/plain text/x-component application/javascript application/json application/xml application/rss+xml font/truetype font/opentype application/vnd.ms-fontobject image/svg+xml;
+
+    add_header Cache-Control "no-cache";
+
+    location / {
+
+      root /run/shm;
+      index index.html;
+
+    }
+}