January 2019
Intermediate to advanced
484 pages
11h 48m
English
Content preview from DevOps with Kubernetes - Second Edition
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Authentication
By default, a service account is token-based. When you create a service account or a namespace with a default service account, Kubernetes creates the token, stores it as a secret that is encoded by Base64, and mounts the secret as a volume into the pod. Then, the processes inside the pod have the ability to talk to the cluster. The user account, on the other hand, represents a normal user who might use kubectl to directly manipulate the resource.
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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.