Practical Site Reliability Engineering

Example 1 – the Apex deployment tool

Apex projects are made up of a project.json configuration file and might have one or more AWS Lambda functions defined in the functions directory. An example file structure looks as follows:

-project.json-functions├── bar│   ├── function.json│   └── index.js└── foo   |   ├── function.json|    └── index.js

The project.json file defines the project-level configuration that applies to all functions and defines the dependencies. In this simple example, we can use the following command:

{  "name": "packt-example",  "description": "Example Packt project"}

Each function uses a function.json configuration file to define function-specific properties, such as the runtime, the amount of memory allocated, and the timeout. This ...