feat: standalone docker mode

.github/workflows/build_docker.yml

@@ -0,0 +1,39 @@
+name: build docker
+
+on:
+  workflow_dispatch:
+
+jobs:
+  build-docker:
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up node version
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20.9'
+      - name: Install dependencies
+        run: yarn install --no-immutable --inline-builds
+        shell: bash
+      - name: Webpack build
+        run: yarn run webpack:prod
+        shell: bash
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ghcr.io/datavisyn/visyn_core
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: ./deploy/standalone/Dockerfile
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

deploy/standalone/Dockerfile

@@ -0,0 +1,23 @@
+# This Dockerfile is used as standalone container for simple deployments, it will be built automatically by GH Actions in the build.yml
+FROM python:3.10-buster
+
+# Copy everything from our backend to our app folder # need to copy backend because we have to install the python packages
+COPY visyn_core/ /app/visyn_core/
+COPY Makefile MANIFEST.in README.md setup.py setup.cfg package.json requirements.txt requirements_dev.txt /app/
+
+# define target folder
+WORKDIR /app/
+
+# Install some build tools and finally python dependencies (numpy is required to build opentsne)
+RUN make install
+
+# Override the setttings.py to use include the bundled frontend
+ENV VISYN_CORE__BUNDLES_DIR /app/bundles
+
+# copy the pre-built front-end --> comment for development because we mount the volume anyway
+COPY bundles/ /app/bundles/
+
+# expose default port
+EXPOSE 9000
+
+CMD ["uvicorn", "visyn_core.server.main:app", "--host", "0.0.0.0", "--port", "9000"]

deploy/standalone/docker-compose.yml

@@ -0,0 +1,9 @@
+version: '2.0'
+services:
+  api:
+    image: ghcr.io/datavisyn/visyn_core:standalone_docker
+    ports:
+      - 9000:9000
+    environment:
+      - VISYN_CORE__SECURITY__STORE__NO_SECURITY_STORE__ENABLE=true
+      - VISYN_CORE__SECURITY__STORE__NO_SECURITY_STORE__USER=anonymous

visyn_core/__init__.py

@@ -1,5 +1,7 @@
 from fastapi import FastAPI
+from fastapi.staticfiles import StaticFiles
 
+from . import manager
 from .plugin.model import AVisynPlugin, RegHelper
 
 
@@ -21,6 +23,15 @@ def init_app(self, app: FastAPI):
 
         app.include_router(create_settings_router())
 
+        @app.on_event("startup")
+        async def startup():
+            # Add the / path at the very end to match all other routes before
+            bundles_dir = manager.settings.visyn_core.bundles_dir
+            if bundles_dir:
+                # Mount the bundles directory as static files to enable the frontend (required in standalone Dockerfile mode)
+                _log.info(f"Mounting bundles dir: {bundles_dir}")
+                app.mount("/", StaticFiles(directory=bundles_dir, html=True), name="bundles")
+
     def register(self, registry: RegHelper):
         # phovea_server
         registry.append(

visyn_core/settings/model.py

@@ -178,6 +178,11 @@ class VisynCoreSettings(BaseModel):
     ```
     """
 
+    bundles_dir: str | None = None
+    """
+    Directory where the bundles are stored. If set, a StaticFiles route at / is added to the application.
+    """
+
     disable: DisableSettings = DisableSettings()
     enabled_plugins: list[str] = []