TKE的namespace

2020-07-01 17:46:06 浏览数 (4)

namespace的配额

代码语言:txt复制
cat quota.yaml
apiVersion: v1
kind: ResourceQuota
metadata:
  name: object-counts
  namespace: default
spec:
  hard:
    configmaps: "10"  ## 最多10个 ConfigMap
    secrets: "10" ## 最多10个 secret
    services: "10" ## 最多10个 service
    services.loadbalancers: "2"  ## 最多2个 Loadbanlacer 模式的 service
    cpu: "1000" ## 该 Namespaces 下最多使用1000个 CPU 的资源
    memory: 200Gi ## 该 Namespaces 下最多使用200Gi的内存

kubectl apply -f quota.yaml

简单测试configmaps的数量限制,可以看到现在10个

代码语言:txt复制
for i in {1..11};do kubectl create configmap test-config-$i --from-literal=key1=config1;done 
configmap/test-config-1 created
configmap/test-config-2 created
configmap/test-config-3 created
configmap/test-config-4 created
configmap/test-config-5 created
configmap/test-config-6 created
configmap/test-config-7 created
configmap/test-config-8 created
configmap/test-config-9 created
configmap/test-config-10 created
Error from server (Forbidden): configmaps "test-config-11" is forbidden: exceeded quota: object-counts, requested: configmaps=1, used: configmaps=10, limited: configmaps=10

限制namespaces之间的网络访问

需要部署kube-router,cni没有提供

网络策略实践

namespaceTKE官网

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