Hands-On Swift 5 Microservices Development

Setting up Dockerfiles

A Dockerfile is used by Docker to create a new image. It contains the instructions you want Docker to execute to get to the final image. To set up Dockerfiles, follow the given steps:

1. Go into each service folder and open the Package.swift file.
2. Name the service accordingly (UserManager, ProductManager, or OrderManager).
3. Now create a Dockerfile file in each folder that contains the following commands:

FROM swift:5.1.2 as builder# For local build, add `--build-arg env=docker`# In your application, you can use `Environment.custom(name: "docker")` to check if you're in this envRUN apt-get -qq update && apt-get install -y \  libssl-dev zlib1g-dev \  && rm -r /var/lib/apt/lists/*ARG envRUN mkdir /root/.ssh/RUN apt-get -qq ...