Goal of K8S Security
Ensure a clear isolation between the container and the underlying host it runs on
Limit the ability of the container to negatively impact the infrastructure or other containers
Principle of Least Privilege - ensure components are only authorized to perform the actions they need, and limit the scop继续阅读 »
Kubernetes笔记
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导出现有的资源
bash
for n in $(kubectl get -o=name pvc,configmap,serviceaccount,secret,ingress,service,deployment,statefulset,hpa,job,cronjob)
do
mkdir -p $(dirname $n)
kubectl get -o=yaml --export $n > $n.yaml
done
热更新deploy
有时候我们修改了ConfigMap，但是代码不支持，肯定不能让程序停止，因此必须支持热更新。命令如下：
bash
kubectl patch继续阅读 »
一、Pod定义
官网文档对Pod的定义是：
A Pod is the basic building block of Kubernetes–the smallest and simplest unit in the Kubernetes object model that you create or deploy. A Pod represents a running process on your cluster.继续阅读 »