fix: Default RAM size

* fix: Default RAM size

.github/workflows/build.yml

@@ -7,12 +7,16 @@ on:
       - master
     paths-ignore:
       - '**/*.md'
-      - '**/*.yml'      
+      - '**/*.yml'
       - '.gitignore'
       - '.dockerignore'
       - '.github/**'
       - '.github/workflows/**'
 
+concurrency:
+  group: build
+  cancel-in-progress: false
+
 jobs:
   shellcheck:
     name: Check
@@ -22,37 +26,34 @@ jobs:
     needs: shellcheck
     runs-on: ubuntu-latest
     permissions:
+      actions: write
       packages: write
       contents: read
     steps:
-      - 
-        name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
       -
         name: Checkout
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
       -
-        name: Prepare Docker build
+        name: Docker metadata
-        id: prepare
+        id: meta
-        run: |
+        uses: docker/metadata-action@v5
-        
+        with:
-          PLATFORMS="linux/amd64,linux/arm64"
+          context: git
-          VERSION="${{ vars.MAJOR }}.${{ vars.MINOR }}"
+          images: |
-          
+            ${{ secrets.DOCKERHUB_REPO }}
-          TAGS=()
+            ghcr.io/${{ github.repository }}
-          TAGS=("${{ github.repository }}:latest")
+          tags: |
-          TAGS+=("${{ github.repository }}:${VERSION}")
+            type=raw,value=latest,priority=100
-          #TAGS+=("${{ secrets.DOCKERHUB_MIRROR }}:latest")
+            type=raw,value=${{ vars.MAJOR }}.${{ vars.MINOR }}
-          #TAGS+=("${{ secrets.DOCKERHUB_MIRROR }}:${VERSION}")
+          labels: |
-          TAGS+=("ghcr.io/${{ github.repository }}:latest")
+            org.opencontainers.image.title=${{ vars.NAME }}
-          TAGS+=("ghcr.io/${{ github.repository }}:${VERSION}")
+        env:
-          
+          DOCKER_METADATA_ANNOTATIONS_LEVELS: manifest,index            
-          echo "tags=${TAGS[@]}" >> $GITHUB_OUTPUT
+      - 
-          echo "version=${VERSION}" >> $GITHUB_OUTPUT
+        name: Set up Docker Buildx
-          echo "docker_platforms=${PLATFORMS}" >> $GITHUB_OUTPUT
+        uses: docker/setup-buildx-action@v3
-          echo "build_date=$(date -u +'%Y-%m-%dT%H:%M:%SZ')" >> $GITHUB_OUTPUT
       -
         name: Login into Docker Hub
         uses: docker/login-action@v3
@@ -66,36 +67,28 @@ jobs:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
-      - 
-        name: Build Docker image
-        run: |
-        
-          TAGS=(${{ steps.prepare.outputs.tags }})
-
-          echo "Build date: ${{ steps.prepare.outputs.build_date }}"
-          echo "Docker platform: ${{ steps.prepare.outputs.docker_platforms }}"
-          echo "Tags: ${{ steps.prepare.outputs.tags }}"
-
-          docker buildx build --platform ${{ steps.prepare.outputs.docker_platforms }} \
-            --output "type=image,push=true" \
-            --progress=plain \
-            --build-arg "BUILD_ARG=${GITHUB_RUN_ID}" \
-            --build-arg "VERSION_ARG=${{ steps.prepare.outputs.version }}" \
-            --build-arg "DATE_ARG=${{ steps.prepare.outputs.build_date }}" \
-            --build-arg "VCS_REF=${GITHUB_SHA::8}" \
-            $(printf "%s" "${TAGS[@]/#/ --tag }" ) .
       -
-        name: Clear Docker credentials
+        name: Build Docker image
-        run: |
+        uses: docker/build-push-action@v5
-          rm -f ${HOME}/.docker/config.json
+        with:
+          context: .
+          push: true
+          provenance: false
+          platforms: linux/amd64,linux/arm64
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          annotations: ${{ steps.meta.outputs.annotations }}
+          build-args: |
+            VCS_REF=${GITHUB_SHA::8}
+            VERSION_ARG=${{ steps.meta.outputs.version }}
       -
         name: Create a release
         uses: action-pack/github-release@v2
         env:
           GITHUB_TOKEN: ${{ secrets.REPO_ACCESS_TOKEN }}
         with:
-          tag: "v${{ steps.prepare.outputs.version }}"
+          tag: "v${{ steps.meta.outputs.version }}"
-          title: "v${{ steps.prepare.outputs.version }}"
+          title: "v${{ steps.meta.outputs.version }}"
       -
         name: Increment version variable
         uses: action-pack/bump@v2

Dockerfile

@@ -33,7 +33,7 @@ RUN apt-get update && apt-get -y upgrade && \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 
-COPY src/*.sh /run/
+COPY ./src /run/
 COPY --from=builder /qemu-host.bin /run/host.bin
 RUN chmod +x /run/*.sh && chmod +x /run/*.bin
 
@@ -45,24 +45,13 @@ EXPOSE 139
 EXPOSE 445
 EXPOSE 5000
 
-ENV CPU_CORES "1"
+ENV RAM_SIZE "1G"
 ENV DISK_SIZE "16G"
-ENV RAM_SIZE "512M"
+ENV CPU_CORES "1"
 
-ARG DATE_ARG=""
-ARG BUILD_ARG=0
 ARG VERSION_ARG="0.0"
-ENV VERSION=$VERSION_ARG
+RUN echo "$VERSION_ARG" > /run/version
 
-LABEL org.opencontainers.image.licenses="MIT"
+HEALTHCHECK --interval=60s --start-period=45s --retries=2 CMD /run/check.sh
-LABEL org.opencontainers.image.title="Virtual DSM"
-LABEL org.opencontainers.image.created=${DATE_ARG}
-LABEL org.opencontainers.image.revision=${BUILD_ARG}
-LABEL org.opencontainers.image.version=${VERSION_ARG}
-LABEL org.opencontainers.image.source="https://github.com/vdsm/virtual-dsm/"
-LABEL org.opencontainers.image.url="https://hub.docker.com/r/vdsm/virtual-dsm/"
-LABEL org.opencontainers.image.description="Virtual DSM in a docker container"
-
-HEALTHCHECK --interval=60s --retries=2 CMD /run/check.sh
 
 ENTRYPOINT ["/usr/bin/tini", "-s", "/run/entry.sh"]

docker-compose.yml

@@ -4,11 +4,12 @@ services:
         container_name: dsm
         image: vdsm/virtual-dsm:latest
         environment:
-            CPU_CORES: "1"
             DISK_SIZE: "16G"
-            RAM_SIZE: "512M"
+            RAM_SIZE: "1G"
+            CPU_CORES: "1"
         devices:
             - /dev/kvm
+            - /dev/net/tun
             - /dev/vhost-net
         device_cgroup_rules:
             - 'c *:* rwm'

readme.md

@@ -10,11 +10,12 @@
 [![Pulls]][hub_url]
 
 </div></h1>
+
 Virtual DSM in a docker container.
 
 ## Features
 
- - Multi-platform
+ - Multiple disks
  - KVM acceleration
  - GPU passthrough
  - Upgrades supported
@@ -33,7 +34,6 @@ services:
       DISK_SIZE: "16G"
     devices:
       - /dev/kvm
-      - /dev/vhost-net
     cap_add:
       - NET_ADMIN
     ports:
@@ -58,7 +58,7 @@ docker run -it --rm -p 5000:5000 --device=/dev/kvm --cap-add NET_ADMIN --stop-ti
 
     ```yaml
     environment:
-      DISK_SIZE: "256G"
+      DISK_SIZE: "128G"
     ```
     
     This can also be used to resize the existing disk to a larger capacity without any data loss. 
@@ -74,6 +74,19 @@ docker run -it --rm -p 5000:5000 --device=/dev/kvm --cap-add NET_ADMIN --stop-ti
 
     Replace the example path `/home/user/data` with the desired storage folder.
 
+  * ### How do I add multiple disks?
+
+    To create additional disks, modify your compose file like this:
+    
+    ```yaml
+    environment:
+      DISK2_SIZE: "32G"
+      DISK3_SIZE: "64G"
+    volumes:
+      - /home/example:/storage2
+      - /mnt/data/example:/storage3
+    ```
+
   * ### How do I change the space reserved by the virtual disk? 
 
     By default, the entire disk space is reserved in advance. To create a growable disk that only reserves the space that is actually used, add the following environment variable:
@@ -84,41 +97,15 @@ docker run -it --rm -p 5000:5000 --device=/dev/kvm --cap-add NET_ADMIN --stop-ti
     ```
 
     Keep in mind that this will not affect any of your existing disks, it only applies to newly created disks.
-    
-  * ### How do I add multiple disks?
-
-    To mount extra volumes, modify your compose file like this:
-    
-    ```yaml
-    environment:
-      DISK2_SIZE: "32G"
-      DISK3_SIZE: "64G"
-    volumes:
-      - /home/example2:/storage2
-      - /home/example3:/storage3
-    ```
-
-    Additionally, it's also possible to passthrough raw disk devices like this:
-
-    ```yaml
-    environment:
-      DEVICE2: "/dev/vdc1"
-      DEVICE3: "/dev/vdc2"
-    devices:
-      - /dev/vdc1
-      - /dev/vdc2
-    ```    
-
-    Please beware that any pre-existing partitions and data on those devices will be wiped.
 
   * ### How do I increase the amount of CPU or RAM?
 
-    By default, a single core and 512 MB of RAM are allocated to the container. To increase this, add the following environment variables:
+    By default, a single core and 1 GB of RAM are allocated to the container. To increase this, add the following environment variables:
 
     ```yaml
     environment:
+      RAM_SIZE: "4G"
       CPU_CORES: "4"
-      RAM_SIZE: "2048M"
     ```
 
   * ### How do I verify if my system supports KVM?
@@ -185,18 +172,7 @@ docker run -it --rm -p 5000:5000 --device=/dev/kvm --cap-add NET_ADMIN --stop-ti
 
     Please note that even if you don't need DHCP, it's still recommended to enable this feature as it prevents NAT issues and increases performance by using a `macvtap` interface.
 
-  * ### How do I install a specific version of vDSM?
+  * ### How do I passthrough the GPU?
-
-    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:
-
-    ```yaml
-    environment:
-      URL: "https://global.synologydownload.com/download/DSM/release/7.0.1/42218/DSM_VirtualDSM_42218.pat"
-    ```
-
-    With this method, it is even possible to switch between different versions while keeping all your file data intact.
-
-  * ### How do I passthrough my GPU?
 
     To passthrough your Intel GPU, add the following lines to your compose file:
 
@@ -208,7 +184,18 @@ docker run -it --rm -p 5000:5000 --device=/dev/kvm --cap-add NET_ADMIN --stop-ti
     ```
 
     This can be used to enable the facial recognition function in Synology Photos for example.
-    
+
+  * ### 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:
+
+    ```yaml
+    environment:
+      URL: "https://global.synologydownload.com/download/DSM/release/7.0.1/42218/DSM_VirtualDSM_42218.pat"
+    ```
+
+    With this method, it is even possible to switch between different versions while keeping all your file data intact.
+
   * ### What are the differences compared to the standard DSM?
 
     There are only two minor differences: the Virtual Machine Manager package is not available, and Surveillance Station will not include any free licenses.

src/disk.sh

@@ -27,9 +27,7 @@ addDisk () {
   local GB
   local DIR
   local REQ
-  local SIZE
   local SPACE
-  local MIN_SIZE
   local CUR_SIZE
   local DATA_SIZE
   local DISK_ID=$1
@@ -46,8 +44,7 @@ addDisk () {
   DISK_SPACE=$(echo "${DISK_SPACE}" | sed 's/MB/M/g;s/GB/G/g;s/TB/T/g')
   DATA_SIZE=$(numfmt --from=iec "${DISK_SPACE}")
 
-  MIN_SIZE=6442450944
+  if (( DATA_SIZE < 6442450944 )); then
-  if (( DATA_SIZE < MIN_SIZE )); then
     error "Please increase ${DISK_DESC^^}_SIZE to at least 6 GB." && exit 83
   fi
 

src/entry.sh

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 set -Eeuo pipefail
 
-echo "❯ Starting Virtual DSM for Docker v${VERSION}..."
+echo "❯ Starting Virtual DSM for Docker v$(</run/version)..."
 echo "❯ For support visit https://github.com/vdsm/virtual-dsm/"
 
 cd /run
@@ -17,6 +17,11 @@ cd /run
 
 trap - ERR
 
+if [[ "${CONSOLE}" == [Yy]* ]]; then
+  exec qemu-system-x86_64 -pidfile "${QEMU_PID}" ${ARGS:+ $ARGS}
+  exit $?
+fi
+
 set -m
 (
   [[ "${DEBUG}" == [Yy1]* ]] && info "$VERS" && set -x

src/install.sh

@@ -1,6 +1,9 @@
 #!/usr/bin/env bash
 set -Eeuo pipefail
 
+: ${URL:=''}    # URL of the PAT file to be downloaded.
+: ${DEV:='Y'}   # Controls whether device nodes are created.
+
 if [ -f "$STORAGE"/dsm.ver ]; then
   BASE=$(cat "${STORAGE}/dsm.ver")
 else
@@ -8,7 +11,6 @@ else
   BASE="DSM_VirtualDSM_42962"
 fi
 
-: ${URL:=''}
 [ -n "$URL" ] && BASE=$(basename "$URL" .pat)
 
 if [[ -f "$STORAGE/$BASE.boot.img" ]] && [[ -f "$STORAGE/$BASE.system.img" ]]; then
@@ -107,8 +109,14 @@ if [ -f "${RDC}" ]; then
   { xz -dc <"$RDC" >"$TMP/rd" 2>/dev/null; rc=$?; } || :
   (( rc != 1 )) && error "Failed to unxz $RDC, reason $rc" && exit 91
 
-  { (cd "$TMP" && cpio -idm <"$TMP/rd" 2>/dev/null); rc=$?; } || :
+  if [[ "${DEV}" == [Nn]* ]]; then
-  (( rc != 0 )) && error "Failed to cpio $RDC, reason $rc" && exit 92
+    # Exclude dev/ from cpio extract
+    { (cd "$TMP" && cpio -it < "$TMP/rd" | grep -Ev 'dev/' | while read -r entry; do cpio -idm "$entry" < "$TMP/rd" 2>/dev/null; done); rc=$?; } || :
+  else
+    { (cd "$TMP" && cpio -idm <"$TMP/rd" 2>/dev/null); rc=$?; } || :
+  fi
+
+  (( rc != 0 )) && error "Failed to extract $RDC, reason $rc" && exit 92
 
   mkdir -p /run/extract
   for file in $TMP/usr/lib/libcurl.so.4 \
@@ -240,7 +248,13 @@ MOUNT="$TMP/system"
 rm -rf "$MOUNT" && mkdir -p "$MOUNT"
 
 mv "$HDA.tgz" "$HDA.txz"
-tar xpfJ "$HDA.txz" --absolute-names -C "$MOUNT/"
+
+if [[ "${DEV}" == [Nn]* ]]; then
+  # Exclude dev/ from tar extract
+  tar xpfJ "$HDA.txz" --absolute-names --exclude="dev" -C "$MOUNT/"
+else
+  tar xpfJ "$HDA.txz" --absolute-names -C "$MOUNT/"
+fi
 
 [ -d "$PKG" ] && mv "$PKG/" "$MOUNT/.SynoUpgradePackages/"
 rm -f "$MOUNT/.SynoUpgradePackages/ActiveInsight-"*

src/reset.sh

@@ -12,11 +12,12 @@ trap 'error "Status $? while: ${BASH_COMMAND} (line $LINENO/$BASH_LINENO)"' ERR
 
 : ${GPU:='N'}           # Enable GPU passthrough
 : ${DEBUG:='N'}         # Enable debugging mode
+: ${CONSOLE:='N'}       # Start in 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
-: ${RAM_SIZE:='512M'}   # Maximum RAM amount
 
 # Helper variables
 
@@ -25,15 +26,20 @@ MINOR=$(uname -r | cut -d '.' -f2)
 ARCH=$(dpkg --print-architecture)
 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
+
 # Cleanup files
 
 rm -f /run/dsm.url
 rm -f /run/qemu.pid
 rm -f /run/qemu.count
 
-# Check folder
+# Cleanup dirs
 
-STORAGE="/storage"
+rm -rf /tmp/dsm
-[ ! -d "$STORAGE" ] && error "Storage folder (${STORAGE}) not found!" && exit 13
+rm -rf "$STORAGE/tmp"
 
 return 0

src/serial.sh

@@ -48,7 +48,7 @@ sleep 0.2
 while ! nc -z -w1 127.0.0.1 2210 > /dev/null 2>&1; do
   sleep 0.1
   cnt=$((cnt + 1))
-  (( cnt > 20 )) && error "Failed to connect to qemu-host.." && exit 58
+  (( cnt > 50 )) && error "Failed to connect to qemu-host.." && exit 58
 done
 
 cnt=0
@@ -56,7 +56,7 @@ cnt=0
 while ! nc -z -w1 127.0.0.1 12345 > /dev/null 2>&1; do
   sleep 0.1
   cnt=$((cnt + 1))
-  (( cnt > 20 )) && error "Failed to connect to qemu-host.." && exit 59
+  (( cnt > 50 )) && error "Failed to connect to qemu-host.." && exit 59
 done
 
 # Configure serial ports