generated from bing/readnotes
56 lines
779 B
Markdown
56 lines
779 B
Markdown
# 限制pod访问
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## 前期准备
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创建一个pod
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```bash
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kubectl create deployment nginx --image=nginx
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```
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暴露端口
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```
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kubectl expose deployment nginx --port=80
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```
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测试访问
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```
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kubectl run busybox --rm -i --image=busybox /bin/sh
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wget --spider --timeout=1 nginx
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```
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## 配置策略
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nginx-policy.yaml
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```yaml
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apiVersion: networking.k8s.io/v1
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kind: NetworkPolicy
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metadata:
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name: access-nginx
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spec:
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podSelector:
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matchLabels:
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app: nginx
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ingress:
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- from:
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- podSelector:
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matchLabels:
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access: "true"
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```
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应用策略
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```
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kubectl apply -f nginx-policy.yaml
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```
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***使用之前的测试方法，已经无法访问。***
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测试访问
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```bash
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kubectl run busybox --rm -ti --labels="access=true" --image=busybox -- /bin/sh
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``` |