This documentation is for a release that is no longer maintained
See documentation for the latest supported version 3 or the latest supported version 4.第 4 章 OpenShift Container Platform 中的 Cluster Network Operator
Cluster Network Operator(CNO)在 OpenShift Container Platform 集群上部署和管理集群网络组件,包括在安装过程中为集群选择的 Container Network Interface(CNI)默认网络供应商插件。
4.1. Cluster Network Operator
Cluster Network Operator 从 operator.openshift.io
API 组实现 network
API。Operator 通过使用守护进程集,部署 OpenShift SDN 默认 Container Network Interface(CNI)网络供应商插件,或部署您在集群安装过程中选择的默认网络供应商插件。
流程
Cluster Network Operator 在安装过程中被部署为一个 Kubernetes 部署
。
运行以下命令,以查看部署状态:
oc get -n openshift-network-operator deployment/network-operator
$ oc get -n openshift-network-operator deployment/network-operator
Copy to Clipboard Copied! 输出示例
NAME READY UP-TO-DATE AVAILABLE AGE network-operator 1/1 1 1 56m
NAME READY UP-TO-DATE AVAILABLE AGE network-operator 1/1 1 1 56m
Copy to Clipboard Copied! 运行以下命令,以查看 Cluster Network Operator 的状态:
oc get clusteroperator/network
$ oc get clusteroperator/network
Copy to Clipboard Copied! 输出示例
NAME VERSION AVAILABLE PROGRESSING DEGRADED SINCE network 4.5.4 True False False 50m
NAME VERSION AVAILABLE PROGRESSING DEGRADED SINCE network 4.5.4 True False False 50m
Copy to Clipboard Copied! 以下字段提供有关 Operator 状态的信息:
AVAILABLE
、Progressing
和DEGRADED
。当 Cluster Network Operator 报告可用状态条件时,AVAILABLE
字段为True
。