May 2018
Intermediate to advanced
554 pages
13h 51m
English
Content preview from Kubernetes Cookbook - Second Edition
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Getting ready
When a request comes to an API server, it firstly establishes a TLS connection by validating the clients' certificate with the certificate authority (CA) in the API server. The CA in the API server is usually at /etc/kubernetes/, and the clients' certificate is usually at $HOME/.kube/config. After the handshake, it goes to the authentication stage. In Kubernetes, authentication modules are chain-based. We can use more than one authentication module. When the request comes, Kubernetes will try all the authenticators one by one until it succeeds. If the request fails on all authentication modules, it will be rejected as HTTP 401 unauthorized. Otherwise, one of the authenticators verifies the user's identity, and the requests are ...
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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.