Book Image

Google Cloud for DevOps Engineers

By : Sandeep Madamanchi
Book Image

Google Cloud for DevOps Engineers

By: Sandeep Madamanchi

Overview of this book

DevOps is a set of practices that help remove barriers between developers and system administrators, and is implemented by Google through site reliability engineering (SRE). With the help of this book, you'll explore the evolution of DevOps and SRE, before delving into SRE technical practices such as SLA, SLO, SLI, and error budgets that are critical to building reliable software faster and balance new feature deployment with system reliability. You'll then explore SRE cultural practices such as incident management and being on-call, and learn the building blocks to form SRE teams. The second part of the book focuses on Google Cloud services to implement DevOps via continuous integration and continuous delivery (CI/CD). You'll learn how to add source code via Cloud Source Repositories, build code to create deployment artifacts via Cloud Build, and push it to Container Registry. Moving on, you'll understand the need for container orchestration via Kubernetes, comprehend Kubernetes essentials, apply via Google Kubernetes Engine (GKE), and secure the GKE cluster. Finally, you'll explore Cloud Operations to monitor, alert, debug, trace, and profile deployed applications. By the end of this SRE book, you'll be well-versed with the key concepts necessary for gaining Professional Cloud DevOps Engineer certification with the help of mock tests.
Table of Contents (17 chapters)
1
Section 1: Site Reliability Engineering – A Prescriptive Way to Implement DevOps
6
Section 2: Google Cloud Services to Implement DevOps via CI/CD
Appendix: Getting Ready for Professional Cloud DevOps Engineer Certification

Key terminology (prerequisites)

There are several key terminologies that are important to understand while trying to build, deploy, and maintain a distributed application that runs on containers. The following is a quick insight into some of those critical terminologies when dealing with containers:

  • Operating system – An Operating System (OS) is system software that is critical to control a computer's hardware and software requirements across multiple applications, such as memory, CPU, storage, and so on. The OS coordinates tasks to ensure each application gets what it needs to run successfully. The OS consists of a kernel and software. The kernel is responsible for interacting with the hardware and the software is responsible for running the UI, drivers, file managers, compilers, and so on.
  • Virtualization – Virtualization is the act of doing more with less by creating a virtual or software-based version of compute, storage, a network, and so on. It allows...