.github/workflows/docker.yml

@@ -1,43 +0,0 @@
-name: Create and publish Docker images for tagged versions
-
-on:
-  push:
-    tags:
-      - 'v*'
-
-env:
-  REGISTRY: ghcr.io
-  IMAGE_NAME: ${{ github.repository }}
-
-jobs:
-  build-docker-image:
-    runs-on: ubuntu-latest
-    permissions:
-      contents: write
-      packages: write
-
-    steps:
-      - name: Check out repository
-        uses: actions/checkout@v3
-
-      - name: Log into GHCR
-        if: github.event_name != 'pull_request'
-        uses: docker/login-action@v2
-        with:
-          registry: ${{ env.REGISTRY }}
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Extract Docker metadata
-        id: meta
-        uses: docker/metadata-action@v4
-        with:
-          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
-
-      - name: Build and push Docker image
-        uses: docker/build-push-action@v3
-        with:
-          context: .
-          push: ${{ github.event_name != 'pull_request' }}
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.output.labels }}

Dockerfile

@@ -1,18 +1,5 @@
-FROM python:3-slim
-
-LABEL org.opencontainers.image.description='Unwebsockify is a TCP to WebSocket proxy/bridge -- like a reverse websockify.' \
-      org.opencontainers.image.source='https://github.com/jimparis/unwebsockify' \
-      org.opencontainers.image.licenses='MIT'
-
-ENV PYTHONDONTWRITEBYTECODE=1 \
-    PYTHONFAULTHANDLER=1 \
-    PYTHONHASHSEED=random \
-    PYTHONUNBUFFERED=1
-
+FROM docker.io/library/python:3-alpine
 WORKDIR /usr/src/app
-
-COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
-
-COPY unwebsockify.py .
-ENTRYPOINT [ "python", "./unwebsockify.py" ]
+RUN pip install --no-cache-dir websockets
+COPY unwebsockify.py ./
+ENTRYPOINT [ "python", "-u", "./unwebsockify.py" ]

unwebsockify.py

@@ -48,7 +48,7 @@ class Proxy:
     async def handle_client(self, r, w):
         peer = w.get_extra_info("peername")
         print(f'{peer} connected')
-        loop = asyncio.get_running_loop()
+        loop = asyncio.get_event_loop()
         try:
             async with websockets.connect(
                     self.url, subprotocols=self.subproto) as ws:
@@ -96,8 +96,7 @@ def main(argv):
 
     args = parser.parse_args()
 
-    loop = asyncio.new_event_loop()
-    asyncio.set_event_loop(loop)
+    loop = asyncio.get_event_loop()
     proxy = Proxy(args.port, args.listen, args.url, args.subproto)
     loop.run_until_complete(proxy.start())
     loop.run_forever()