Book Image

Multi-Cloud Architecture and Governance

By : Jeroen Mulder
Book Image

Multi-Cloud Architecture and Governance

By: Jeroen Mulder

Overview of this book

Multi-cloud has emerged as one of the top cloud computing trends, with businesses wanting to reduce their reliance on only one vendor. But when organizations shift to multiple cloud services without a clear strategy, they may face certain difficulties, in terms of how to stay in control, how to keep all the different components secure, and how to execute the cross-cloud development of applications. This book combines best practices from different cloud adoption frameworks to help you find solutions to these problems. With step-by-step explanations of essential concepts and practical examples, you’ll begin by planning the foundation, creating the architecture, designing the governance model, and implementing tools, processes, and technologies to manage multi-cloud environments. You’ll then discover how to design workload environments using different cloud propositions, understand how to optimize the use of these cloud technologies, and automate and monitor the environments. As you advance, you’ll delve into multi-cloud governance, defining clear demarcation models and management processes. Finally, you’ll learn about managing identities in multi-cloud: who’s doing what, why, when, and where. By the end of this book, you’ll be able to create, implement, and manage multi-cloud architectures with confidence
Table of Contents (28 chapters)
1
Section 1 – Introduction to Architecture and Governance for Multi-Cloud Environments
7
Section 2 – Getting the Basics Right with BaseOps
12
Section 3 – Cost Control in Multi-Cloud with FinOps
17
Section 4 – Security Control in Multi-Cloud with SecOps
22
Section 5 – Structured Development on Multi-Cloud Environments with DevOps

Orchestrating policies for multi-cloud

So far, we've looked at the different ways we can set policies in the major cloud platforms. Now, what we really want in multi-cloud is a single repository where we can store and manage all our policies. Can we do this? From a technological perspective, we probably can: all cloud providers support JSON as a programming format. The problem is that these platforms have different concepts of deploying policies. What's the solution to this problem?

To think of a solution, we must start thinking in terms of layers and abstract logic from the code itself. What do we mean by this? A policy has a certain logic. As an example, from a security perspective, we can define that all the VMs in our environment must be hardened by following the guidelines of CIS, the baseline of the Center for Internet Security. What type of VM we're talking about is irrelevant, as is the type of operating system it runs or on what platform the VM is hosted...