Multus on Frytea

Kubernetes 使用 multus 插件增加子接口并固定 ip

Tue, 19 Nov 2024 16:17:46 +0000

apiVersion: "k8s.cni.cncf.io/v1"  
kind: NetworkAttachmentDefinition  
metadata:  
 name: macvlan8  
 namespace: multicast  
spec:  
 config: '{  
   "cniVersion": "0.3.1",  
   "plugins": [  
     {  
       "type": "macvlan",  
       "capabilities": { "ips": true },  
       "master": "eth1",  
       "mode": "bridge",  
       "ipam": {  
         "type": "static",  
         "addresses": [  
             {  
                 "address": "192.168.25.62/22",  
                 "gateway": "192.168.27.254"  
             }  
         ],  
         "routes": [  
             { "dst": "192.168.24.0/22", "gw": "192.168.27.254" },  
             { "dst": "192.168.5.0/24" }  
         ]  
       }  
     }  
   ]  
 }'

示例负载：

kubernetes 使用 multus 为 pod 增加子接口

Fri, 15 Nov 2024 13:01:05 +0000

部署 multus-cni

git clone https://github.com/k8snetworkplumbingwg/multus-cni.git
cat ./deployments/multus-daemonset-thick.yml | kubectl apply -f -

创建 NetworkAttachmentDefinition

NetworkAttachmentDefinition 是 Kubernetes 中的一个自定义资源定义（Custom Resource Definition，简称 CRD）。这是由 Multus CNI 插件引入的，用于在 Kubernetes 中定义和管理额外的网络接口。