feat: Read version from image

.github/workflows/build.yml

@@ -35,6 +35,20 @@ jobs:
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
+      -
+        name: Docker metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          context: git
+          images: |
+            ${{ secrets.DOCKERHUB_REPO }}
+            ghcr.io/${{ github.repository }}
+          tags: |
+            type=raw,value=latest,priority=100
+            type=raw,value=${{ vars.MAJOR }}.${{ vars.MINOR }}
+          labels: |
+            org.opencontainers.image.title=${{ vars.NAME }}
       - 
         name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
@@ -51,54 +65,28 @@ jobs:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
-      - 
+      -
         name: Build Docker image
-        id: build
-        run: |        
-          #!/bin/bash
-
-          DIRECTORY="."
-          PLATFORMS="linux/amd64,linux/arm64"
-          VERSION="${{ vars.MAJOR }}.${{ vars.MINOR }}"
-          echo "version=${VERSION}" >> $GITHUB_OUTPUT
-          BUILD_DATE="$(date -u +'%Y-%m-%dT%H:%M:%SZ')"
-          TITLE="$(grep --only-matching --perl-regex "(?<=image.title\=).*" $DIRECTORY/Dockerfile | sed -e 's/ /\xc2\xa0/g')"
-          DESC="$(grep --only-matching --perl-regex "(?<=image.description\=).*" $DIRECTORY/Dockerfile | sed -e 's/ /\xc2\xa0/g')"
-
-          TAGS=()
-          TAGS=("${{ github.repository }}:latest")
-          TAGS+=("${{ github.repository }}:${VERSION}")
-          TAGS+=("ghcr.io/${{ github.repository }}:latest")
-          TAGS+=("ghcr.io/${{ github.repository }}:${VERSION}")
-
-          LABELS=()
-          LABELS=("org.opencontainers.image.licenses=MIT")
-          LABELS+=("org.opencontainers.image.title=${TITLE}")
-          LABELS+=("org.opencontainers.image.description=${DESC}")
-          LABELS+=("org.opencontainers.image.version=${VERSION}")
-          LABELS+=("org.opencontainers.image.created=${BUILD_DATE}")
-          LABELS+=("org.opencontainers.image.revision=${GITHUB_RUN_ID}")
-          LABELS+=("org.opencontainers.image.url=https://hub.docker.com/r/${{ github.repository }}")
-          LABELS+=("org.opencontainers.image.source=https://github.com/${{ github.repository }}")
-
-          docker buildx build --progress=plain \
-            --platform "${PLATFORMS}" \
-            --output "type=image,push=true" \
-            --build-arg "VERSION_ARG=${VERSION}" \
-            --build-arg "VCS_REF=${GITHUB_SHA::8}" \
-            $(printf '%s' "${LABELS[@]/#/ --label }" ) \
-            $(printf '%s' "${LABELS[@]/#/ --annotation }" ) \
-            $(printf '%s' "${TAGS[@]/#/ --tag }" ) "${DIRECTORY}"
-
-          rm -f ${HOME}/.docker/config.json
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          provenance: false
+          platforms: linux/amd64,linux/arm64
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          annotations: ${{ steps.meta.outputs.labels }}
+          build-args: |
+            VCS_REF=${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.build.outputs.version }}"
-          title: "v${{ steps.build.outputs.version }}"
+          tag: "v${{ steps.meta.outputs.version }}"
+          title: "v${{ steps.meta.outputs.version }}"
       -
         name: Increment version variable
         uses: action-pack/bump@v2

Dockerfile

@@ -50,10 +50,7 @@ ENV DISK_SIZE "16G"
 ENV RAM_SIZE "512M"
 
 ARG VERSION_ARG="0.0"
-ENV VERSION=$VERSION_ARG
-
-LABEL org.opencontainers.image.title="Virtual DSM"
-LABEL org.opencontainers.image.description="Virtual DSM in a docker container"
+RUN echo "$VERSION_ARG" > /run/version
 
 HEALTHCHECK --interval=60s --start-period=45s --retries=2 CMD /run/check.sh
 

docker-compose.yml

@@ -9,6 +9,7 @@ services:
             RAM_SIZE: "512M"
         devices:
             - /dev/kvm
+            - /dev/net/tun
             - /dev/vhost-net
         device_cgroup_rules:
             - 'c *:* rwm'

readme.md

@@ -34,7 +34,6 @@ services:
       DISK_SIZE: "16G"
     devices:
       - /dev/kvm
-      - /dev/vhost-net
     cap_add:
       - NET_ADMIN
     ports:

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