Book Image

Mastering Service Mesh

By : Anjali Khatri, Vikram Khatri
Book Image

Mastering Service Mesh

By: Anjali Khatri, Vikram Khatri

Overview of this book

Although microservices-based applications support DevOps and continuous delivery, they can also add to the complexity of testing and observability. The implementation of a service mesh architecture, however, allows you to secure, manage, and scale your microservices more efficiently. With the help of practical examples, this book demonstrates how to install, configure, and deploy an efficient service mesh for microservices in a Kubernetes environment. You'll get started with a hands-on introduction to the concepts of cloud-native application management and service mesh architecture, before learning how to build your own Kubernetes environment. While exploring later chapters, you'll get to grips with the three major service mesh providers: Istio, Linkerd, and Consul. You'll be able to identify their specific functionalities, from traffic management, security, and certificate authority through to sidecar injections and observability. By the end of this book, you will have developed the skills you need to effectively manage modern microservices-based applications.
Table of Contents (31 chapters)
1
Section 1: Cloud-Native Application Management
4
Section 2: Architecture
8
Section 3: Building a Kubernetes Environment
10
Section 4: Learning about Istio through Examples
18
Section 5: Learning about Linkerd through Examples
24
Section 6: Learning about Consul through Examples

Summary

In this chapter, you have learned how to install Istio using different methods. We discussed the different profiles that are available to install an environment that is suited to a need, such as either a production or a test environment. Installation from the GitHub repository provides options to use a particular version and customized installations. We saw that using the Helm installation is another simple choice that involves using a simple helm install command and override configuration parameters using --set variables. The third method is to do a Helm installation through a cloud provider's catalog. You can request Istio to come pre-configured with a Kubernetes cluster.

Now that we have successfully installed Istio, we will explore the various features it offers in the upcoming chapters, beginning with traffic management.

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