March 2020
Intermediate to advanced
626 pages
14h 45m
English
Content preview from Mastering Service Mesh
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Strong identity
In a traditional monolithic environment, identity was defined mostly by hostname or IP addresses. The following are the famous Apache HTTPD server rules:
Deny from AllAllow from 1.2.3.4
In a distributed environment such as Kubernetes, due to its decoupled nature, the workload can be deployed on any machine, so IP addresses may change at any time. As we mentioned earlier, identity is either at origin or transport. At origin, we define identity as a subject (human) that is authenticated in various ways. However, at the transport layer, the old way of using IP addresses is no longer possible due to the dynamic nature of the workload.
The Secure Production Identity Framework for Everyone (SPIFFE) specification is used to assign ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.