kubernets之endpoints
endpoint是k8s集群中的一个资源对象,存储在etcd中,用来记录一个service对应的所有pod的访问地址。service配置selector,endpoint controller才会自动创建对应的endpoint对象;否则,不会生成endpoint对象.
apiVersion: v1
kind: Service
metadata:
creationTimestamp: "2019-05-08T14:51:55Z"
labels:
component: apiserver
provider: kubernetes
name: kubernetes
namespace: default
resourceVersion: "22"
selfLink: /api/v1/namespaces/default/services/kubernetes
uid: d29fe6aa-71a0-11e9-9000-3c4a9272da84
spec:
clusterIP: 10.10.0.1
ports:
- name: https
port: 443
protocol: TCP
targetPort: 6443
sessionAffinity: None
type: ClusterIP
status:
loadBalancer: {}
[root@master01 redis]# kubectl get endpoints kubernetes -o yaml
apiVersion: v1
kind: Endpoints
metadata:
creationTimestamp: "2019-05-08T14:51:55Z"
name: kubernetes
namespace: default
resourceVersion: "230793746"
selfLink: /api/v1/namespaces/default/endpoints/kubernetes
uid: d2bb5db6-71a0-11e9-9000-3c4a9272da84
subsets:
- addresses:
- ip: 192.168.6.101
- ip: 192.168.6.102
- ip: 192.168.6.103
ports:
- name: https
port: 6443
protocol: TCP
现在学习还不晚;