March 2020
Beginner
592 pages
14h 14m
English
Content preview from Learn Docker - Fundamentals of Docker 19.x - Second Edition
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Extracting the first microservice
The team, after some brainstorming, has decided that the product catalog is a good candidate for the first piece of functionality that is cohesive yet self-contained enough to be extracted from the monolith. They decide to implement the product catalog as a microservice implemented in Node.js.
You can find the code they came up with and the Dockerfile in the catalog subfolder of the project folder, that is, e-shop. It is a simple Express.js application that replicates the functionality that was previously available in the monolith. Let's get started:
- In your Terminal window, from within the catalog folder, build the Docker image for this new microservice:
$ docker image build -t acme/catalog:1.0 .
- Then, ...
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