红帽全球峰会第 12 章 教程：为外部流量分配一致的出口 IP
您可以为离开集群的流量分配一致的 IP 地址，如需要基于 IP 的配置才能满足安全标准的安全组。
默认情况下，Red Hat OpenShift Service on AWS 使用 OVN-Kubernetes 容器网络接口(CNI)从池中分配随机 IP 地址。这可能导致配置安全锁定无法预计或打开。
如需更多信息 ，请参阅配置出口 IP 地址。
目标
- 了解如何为出口集群流量配置一组可预测的 IP 地址。
先决条件
- 使用 OVN-Kubernetes 部署的 Red Hat OpenShift Service on AWS 集群
-
OpenShift CLI (
oc) -
ROSA CLI (
rosa) -
jq
12.1. 设置环境变量
复制链接链接已复制到粘贴板!
运行以下命令来设置环境变量：
注意将
ROSA_MACHINE_POOL_NAME变量的值替换为针对不同的机器池。export ROSA_CLUSTER_NAME=$(oc get infrastructure cluster -o=jsonpath="{.status.infrastructureName}" | sed 's/-[a-z0-9]\{5\}$//') export ROSA_MACHINE_POOL_NAME=worker$ export ROSA_CLUSTER_NAME=$(oc get infrastructure cluster -o=jsonpath="{.status.infrastructureName}" | sed 's/-[a-z0-9]\{5\}$//') $ export ROSA_MACHINE_POOL_NAME=workerCopy to Clipboard Copied! Toggle word wrap Toggle overflow
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