June 2021
Intermediate to advanced
335 pages
5h 50m
Chinese
Content preview from Kubernetes编程
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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.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.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.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.
自定义
API
服务器
｜
257
这个服务账号需要一系列的权限，可以通过
RBAC
对象来添加。
8.5.2
设置
RBAC
API
服务的服务账号首先需要一些通用的权限：
命名空间生命周期
只能在现有的命名空间中创建对象，当命令空间被删除时对象也会被删除。
为了实现这一点，
API
服务器需要能对命名空间进行读取、列表和
Watch
的操作。
准入
Webhook
通过
MutatingWebhookConfigurations
和
ValidatedWebhookConfigurations
配置的准入
Webhook
会被每个
API
服务器单独调用。对于我们的自定义
API
服务器来说，实现这种准入机制需要能读取、列表和
Watch
这些资源。
我们可以创建
RBAC
集群角色来配置它们：
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: aggregated-apiserver-clusterrole
rules:
- apiGroups: [""]
resources: ["namespaces"]
verbs: ["get", "watch", "list"]
- apiGroups: ["admissionregistration.k8s.io"]
resources: ["mutatingwebhookconfigurations", "validatingwebhookconfiguratio
ns"]
verbs: ["get", "watch", ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
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.