I mean its exactly the same as the tutorial.
iversion: "3" services: web: image: mjwrazor/repository:4 deploy: replicas: 5 resources: limits: cpus: "0.1" memory: 50M restart_policy: condition: on-failure ports: - "80:80" networks: - webnet networks: webnet:
`# Use an official Python runtime as a base image FROM python:2.7-slim # Set the working directory to /app WORKDIR /app # Copy the current directory contents into the container at /app ADD . /app # Install any needed packages specified in requirements.txt RUN pip install -r requirements.txt # Make port 80 available to the world outside this container EXPOSE 80 # Define environment variable ENV NAME World # Run app.py when the container launches CMD ["python", "app.py"]`
There is no extension on the
I ran the commands in exact sequence given in the tutorial. I went back to do it again. When I make changes do I need to bump the tag an push every time? Or can I just make changes and only create a new tag when I want to? app.py is exact copy of the tutorial code.
When I try
docker swarm init after restarting I get
Error response from daemon: This node is already part of a swarm. Use "docker swarm l join another one.