Add GPU-enabled build target in dockerfile_Agent (nvidia-smi support) (#898)

.github/workflows/docker-images.yml

@@ -21,6 +21,14 @@ jobs:
           - image: henrygd/beszel-agent
             context: ./beszel
             dockerfile: ./beszel/dockerfile_Agent
+            target: default-agent
+            registry: docker.io
+            username_secret: DOCKERHUB_USERNAME
+            password_secret: DOCKERHUB_TOKEN
+          - image: henrygd/beszel-agent-nvidia
+            context: ./beszel
+            dockerfile: ./beszel/dockerfile_Agent
+            target: nvidia-agent
             registry: docker.io
             username_secret: DOCKERHUB_USERNAME
             password_secret: DOCKERHUB_TOKEN
@@ -33,6 +41,14 @@ jobs:
           - image: ghcr.io/${{ github.repository }}/beszel-agent
             context: ./beszel
             dockerfile: ./beszel/dockerfile_Agent
+            target: default-agent
+            registry: ghcr.io
+            username: ${{ github.actor }}
+            password_secret: GITHUB_TOKEN
+          - image: ghcr.io/${{ github.repository }}/beszel-agent-nvidia
+            context: ./beszel
+            dockerfile: ./beszel/dockerfile_Agent
+            target: nvidia-agent
             registry: ghcr.io
             username: ${{ github.actor }}
             password_secret: GITHUB_TOKEN
@@ -91,3 +107,4 @@ jobs:
           push: ${{ github.ref_type == 'tag' }}
           tags: ${{ steps.metadata.outputs.tags }}
           labels: ${{ steps.metadata.outputs.labels }}
+          target: ${{ matrix.target }}

beszel/dockerfile_Agent

@@ -14,13 +14,21 @@ RUN CGO_ENABLED=0 GOGC=75 GOOS=$TARGETOS GOARCH=$TARGETARCH go build -ldflags "-
 
 RUN rm -rf /tmp/*
 
-# ? -------------------------
-FROM scratch
-
+# --------------------------
+# Final image: default scratch-based agent
+# --------------------------
+FROM scratch AS default-agent
 COPY --from=builder /agent /agent
 
-# this is so we don't need to create the 
-# /tmp directory in the scratch container
+# this is so we don't need to create the /tmp directory in the scratch container
 COPY --from=builder /tmp /tmp
 
 ENTRYPOINT ["/agent"]
+
+# --------------------------
+# Final image: GPU-enabled agent with nvidia-smi
+# --------------------------
+FROM nvidia/cuda:12.9.0-base-ubuntu22.04 AS nvidia-agent
+COPY --from=builder /agent /agent
+COPY --from=builder /tmp /tmp
+ENTRYPOINT ["/agent"]

supplemental/docker/agent/docker-compose.yml

@@ -1,9 +1,11 @@
 services:
   beszel-agent:
-    image: 'henrygd/beszel-agent'
+    image: 'henrygd/beszel-agent' #Or henrygd/beszel-agent-nvidia
     container_name: 'beszel-agent'
     restart: unless-stopped
     network_mode: host
+    # Only when using henrygd/beszel-agent-nvidia
+    # runtime: nvidia
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock:ro
       # monitor other disks / partitions by mounting a folder in /extra-filesystems
@@ -11,3 +13,6 @@ services:
     environment:
       PORT: 45876
       KEY: 'ssh-ed25519 YOUR_PUBLIC_KEY'
+      # Only when using henrygd/beszel-agent-nvidia
+      # NVIDIA_VISIBLE_DEVICES: all 
+      # NVIDIA_DRIVER_CAPABILITIES: compute,video,utility

supplemental/docker/same-system/docker-compose.yml

@@ -11,13 +11,16 @@ services:
       - 'host.docker.internal:host-gateway'
 
   beszel-agent:
-    image: 'henrygd/beszel-agent'
+    image: 'henrygd/beszel-agent' #Add -nvidia for nvidia gpus
     container_name: 'beszel-agent'
     restart: unless-stopped
     network_mode: host
+    # runtime: nvidia # when using beszel-agent-nvidia
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock:ro
     environment:
       PORT: 45876
       KEY: '...'
       # FILESYSTEM: /dev/sda1 # set to the correct filesystem for disk I/O stats
+      # NVIDIA_VISIBLE_DEVICES: all # when using beszel-agent-nvidia
+      # NVIDIA_DRIVER_CAPABILITIES: utility # when using beszel-agent-nvidia