Book Image

Cloud Native Applications with Ballerina

By : Dhanushka Madushan
Book Image

Cloud Native Applications with Ballerina

By: Dhanushka Madushan

Overview of this book

The Ballerina programming language was created by WSO2 for the modern needs of developers where cloud native development techniques have become ubiquitous. Ballerina simplifies how programmers develop and deploy cloud native distributed apps and microservices. Cloud Native Applications with Ballerina will guide you through Ballerina essentials, including variables, types, functions, flow control, security, and more. You'll explore networking as an in-built feature in Ballerina, which makes it a first-class language for distributed computing. With this app development book, you'll learn about different networking protocols as well as different architectural patterns that you can use to implement services on the cloud. As you advance, you'll explore multiple design patterns used in microservice architecture and use serverless in Amazon Web Services (AWS) and Microsoft Azure platforms. You will also get to grips with Docker, Kubernetes, and serverless platforms to simplify maintenance and the deployment process. Later, you'll focus on the Ballerina testing framework along with deployment tools and monitoring tools to build fully automated observable cloud applications. By the end of this book, you will have learned how to apply the Ballerina language for building scalable, resilient, secured, and easy-to-maintain cloud native Ballerina projects and applications.
Table of Contents (15 chapters)
1
Section 1: The Basics
4
Section 2: Building Microservices with Ballerina
8
Section 3: Moving on with Cloud Native

Chapter 7: Securing the Ballerina Cloud Platform

Modern web-based software applications are a collection of distributed components rather than a single application. Integrating different components is a key factor that exposes software applications to threats. Therefore, securing cloud applications is critical as it has multiple components connected over a network. Building secure cloud applications includes securing communication over a network, authenticating users, authorizing users in different access levels, and so on.

In this chapter, we will go over how to create a Ballerina cloud application securely by using Ballerina's security features. We will go through several multiple free open source tools that can be used with the Ballerina language to develop secure Ballerina cloud applications.

The following is the list of topics that we are going to discuss in this chapter:

  • Managing certificates in Ballerina applications
  • Authenticating and authorizing with...