如何配置 pod 以同时使用 hostNetwork 和 cni 的网络

Question

是否有可能 运行 主机网络和 cni 网络上的 pod 使得 pod 具有两个 ip

Answer 1

Multus CNI capable of doing exactly that using NetworkAttachmentDefinition CRD. It also should be possible to use other CNI plugins together with Multus acting as a meta-plugin, but that should be tested. See example 与 Calico+Multus。