{"id":26614,"date":"2023-01-30T19:42:30","date_gmt":"2023-11-18T01:08:07","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8helm%e9%83%a8%e7%bd%b2metallb%e5%b9%b6%e4%bd%bf%e7%94%a8loadbalancer%e3%80%82\/"},"modified":"2025-08-11T22:11:53","modified_gmt":"2025-08-11T14:11:53","slug":"%e4%bd%bf%e7%94%a8helm%e9%83%a8%e7%bd%b2metallb%e5%b9%b6%e4%bd%bf%e7%94%a8loadbalancer%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8helm%e9%83%a8%e7%bd%b2metallb%e5%b9%b6%e4%bd%bf%e7%94%a8loadbalancer%e3%80%82\/","title":{"rendered":"\u4f7f\u7528Helm\u90e8\u7f72MetalLB\u5e76\u4f7f\u7528LoadBalancer"},"content":{"rendered":"

\u4f60\u597d\u3002
\n\u6211\u662fClass Act\u516c\u53f8\u57fa\u7840\u8bbe\u65bd\u4e8b\u4e1a\u90e8\u7684\u5927\u585a\u3002<\/p>\n

\u5728\u4e4b\u524d\u7684\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5df2\u7ecf\u5728kubetnetes\u96c6\u7fa4\u4e0a\u90e8\u7f72\u4e86Helm\u3002\u8fd9\u4e00\u6b21\uff0c\u6211\u60f3\u901a\u8fc7\u4f7f\u7528Helm\u6765\u90e8\u7f72MetalLB\uff0c\u4ee5\u4fbf\u80fd\u591f\u4f7f\u7528LoadBalancer\u3002
\n\u4ee5\u4e0b\u662f\u4e4b\u524d\u6587\u7ae0\u7684\u94fe\u63a5\u3002<\/p>\n

 <\/p>\n

\u6b64\u5916\uff0c\u6211\u4eec\u6b63\u5728\u4f7f\u7528\u4e0d\u4f7f\u7528Helm\u7684MetalLB\u90e8\u7f72\u65b9\u6cd5\u8fdb\u884c\u5b9e\u65bd\u3002\u5373\u4f7f\u6211\u5fd8\u8bb0\u4e86\u505a\u8fc7\u4ec0\u4e48\uff0c\u4e5f\u4e0d\u80fd\u8bf4\u51fa\u6765\u3002<\/p>\n

 <\/p>\n

MetalLB\u662f\u4ec0\u4e48\u5e0c\u671b\u60a8\u80fd\u9ede\u64ca\u4ee5\u4e0b\u9023\u7d50\uff0c\u4ee5\u4fbf\u67e5\u770b\u6211\u5728\u6587\u7ae0\u4e2d\u63d0\u4f9b\u7684\u6e05\u6670\u5f15\u7528\u4f86\u6e90\u3002<\/p>\n

 <\/p>\n

\u5efa\u7acb\u5f62\u8c61\u6211\u5011\u5c07\u5efa\u69cb\u7684\u6620\u50cf\u5982\u4e0b\u6240\u793a\uff1a
\n\u5728k8s\u96c6\u7fa4\u4e2d\u5efa\u7acbmetal-lb\u547d\u540d\u7a7a\u9593\u548cwp\u547d\u540d\u7a7a\u9593\uff0c\u4e26\u5728metal-lb\u547d\u540d\u7a7a\u9593\u4e2d\u90e8\u7f72metallb\u76f8\u95dc\u7684pod\u548cservice\u3002\u7136\u5f8c\uff0c\u6211\u5011\u5c07\u5728wp\u547d\u540d\u7a7a\u9593\u4e2d\u90e8\u7f72\u6240\u9700\u7684WordPress\u74b0\u5883\u3002<\/p>\n
\"k8s_3-\u30da\u30fc\u30b811.drawio.png\"<\/p>\n

\u53c2\u8003\u7f51\u7ad9 <\/p>\n

\u73af\u5883\u5efa\u8bbe<\/p>\n

\u521b\u5efa\u547d\u540d\u7a7a\u95f4\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u521b\u5efa\u547d\u540d\u7a7a\u95f4\u3002<\/p>\n
root@k8s-master:~\/yaml\/configmap# kubectl create ns metal-lb\r\nnamespace\/metal-lb created\r\nroot@k8s-master:~\/yaml\/configmap# kubectl create ns wp\r\nnamespace\/wp created\r\nroot@k8s-master:~\/yaml\/configmap# kubectl get ns\r\nNAME              STATUS   AGE\r\ndefault           Active   21d\r\nkube-node-lease   Active   21d\r\nkube-public       Active   21d\r\nkube-system       Active   21d\r\nmetal-lb          Active   14s\r\nobservability     Active   7d5h\r\nwp                Active   6s\r\n<\/code><\/pre>\n
MetalLB\u7684\u90e8\u7f72\u4f7f\u7528Helm\u90e8\u7f72MetalLB\u3002
\n\u6dfb\u52a0MetalLB\u7684\u5b58\u50a8\u5e93\u540e\uff0c\u8fdb\u884c\u90e8\u7f72\u3002
\n\u901a\u8fc7\u4f7f\u7528–namespace\u9009\u9879\uff0c\u5b83\u5c06\u5728\u6307\u5b9a\u7684namespace\u4e2d\u8fdb\u884c\u90e8\u7f72\u3002<\/p>\n
root@k8s-master:~\/yaml\/metal-lb# helm ls\r\nNAME    NAMESPACE       REVISION        UPDATED STATUS  CHART   APP VERSION\r\n\r\nroot@k8s-master:~\/yaml\/metal-lb# helm repo add metallb https:\/\/metallb.github.io\/metallb\r\nroot@k8s-master:~\/yaml\/metal-lb# helm install metallb metallb\/metallb --namespace metal-lb\r\nNAME: metallb\r\nLAST DEPLOYED: Sat Jul  1 14:01:52 2023\r\nNAMESPACE: metal-lb\r\nSTATUS: deployed\r\nREVISION: 1\r\nTEST SUITE: None\r\nNOTES:\r\nMetalLB is now running in the cluster.\r\n\r\nNow you can configure it via its CRs. Please refer to the metallb official docs\r\non how to use the CRs.\r\n<\/code><\/pre>\n
\u6211\u5c06\u68c0\u67e5Pod\u548cService\u3002
\nSpeaker\u548cController\u7684\u89d2\u8272\u5982\u4e0b\u6240\u793a\u3002\u7531\u4e8e\u6211\u7684K8s\u73af\u5883\u75317\u53f0\u6784\u6210\uff0c\u56e0\u6b64\u4f1a\u67097\u4e2aSpeaker Pod\u3002
\nSpeaker\uff1a\u5728\u6240\u6709\u8282\u70b9\u4e0a\u8fd0\u884c\u7684Pod\u3002\u786e\u4fddMetalLB\u670d\u52a1\u7684\u53ef\u8bbf\u95ee\u6027\u3002
\nController\uff1a\u8d1f\u8d23\u7ba1\u7406\u548c\u5206\u914dIP\u5730\u5740\u3002<\/p>\n
root@k8s-master:~\/yaml\/metal-lb# kubectl get pod,svc -n metal-lb \r\nNAME                                      READY   STATUS    RESTARTS   AGE\r\npod\/metallb-controller-5cd9b4944b-hdbkj   1\/1     Running   0          34s\r\npod\/metallb-speaker-k84gr                 4\/4     Running   0          34s\r\npod\/metallb-speaker-pvc82                 4\/4     Running   0          34s\r\npod\/metallb-speaker-pzqdg                 4\/4     Running   0          34s\r\npod\/metallb-speaker-s7vk2                 4\/4     Running   0          34s\r\npod\/metallb-speaker-t86kq                 4\/4     Running   0          34s\r\npod\/metallb-speaker-xsgsf                 4\/4     Running   0          34s\r\npod\/metallb-speaker-zfptn                 4\/4     Running   0          34s\r\n\r\nNAME                              TYPE        CLUSTER-IP      EXTERNAL-IP   PORT(S)   AGE\r\nservice\/metallb-webhook-service   ClusterIP   10.109.95.209   <none>        443\/TCP   35s\r\n<\/code><\/pre>\n
\u5b9a\u4e49MetalLB\u7684\u5730\u5740\u6c60MetalLB\u5b9a\u4e49\u4e86\u7528\u4e8e\u5411\u8d1f\u8f7d\u5747\u8861\u5668\u5206\u914d\u5730\u5740\u7684\u5730\u5740\u6c60\u3002
\n\u51c6\u5907\u4ee5\u4e0b\u7684yaml\u6587\u4ef6\u3002\u5728\u672c\u4f8b\u4e2d\uff0c\u5c06\u4f7f\u7528192.168.2.45\uff5e49\u7684\u5730\u5740\u8303\u56f4\u3002<\/p>\n
apiVersion<\/span>:<\/span> metallb.io\/v1beta1<\/span>\r\nkind<\/span>:<\/span> IPAddressPool<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> default<\/span>\r\n  namespace<\/span>:<\/span> metal-lb<\/span>\r\nspec<\/span>:<\/span>\r\n  addresses<\/span>:<\/span>\r\n  -<\/span> 192.168.2.45-192.168.2.49<\/span>\r\n  autoAssign<\/span>:<\/span> true<\/span>\r\n---<\/span>\r\napiVersion<\/span>:<\/span> metallb.io\/v1beta1<\/span>\r\nkind<\/span>:<\/span> L2Advertisement<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> default<\/span>\r\n  namespace<\/span>:<\/span> metal-lb<\/span>\r\nspec<\/span>:<\/span>\r\n  ipAddressPools<\/span>:<\/span>\r\n  -<\/span> default<\/span>\r\n<\/code><\/pre>\n
\u6211\u8981\u90e8\u7f72\u8fd9\u4e2a\u3002<\/p>\n
root@k8s-master:~\/yaml\/configmap# kubectl apply -f metallb-config.yaml\r\nipaddresspool.metallb.io\/default created\r\nl2advertisement.metallb.io\/default created\r\n<\/code><\/pre>\n
\u90e8\u7f72\u76f8\u5173\u7684WordPress\u5e94\u7528
\n\u51c6\u5907\u56db\u4e2aYAML\u6587\u4ef6\u3002<\/p>\n
apiVersion<\/span>:<\/span> v1<\/span> \r\nkind<\/span>:<\/span> Pod<\/span> \r\nmetadata<\/span>:<\/span> \r\n  name<\/span>:<\/span> wordpress-pod<\/span> \r\n  namespace<\/span>:<\/span> wp<\/span>\r\n  labels<\/span>:<\/span> \r\n    app<\/span>:<\/span> wordpress<\/span>  \r\nspec<\/span>:<\/span> \r\n  containers<\/span>:<\/span> \r\n    -<\/span> name<\/span>:<\/span>  wordpress-con<\/span> \r\n      image<\/span>:<\/span> wordpress:php8.1-apache<\/span> \r\n      ports<\/span>:<\/span> \r\n      -<\/span> containerPort<\/span>:<\/span> 80<\/span> \r\n      env<\/span>:<\/span> \r\n      -<\/span> name<\/span>:<\/span> WORDPRESS_DB_HOST<\/span> \r\n        value<\/span>:<\/span> mysql-clusterip<\/span> \r\n      -<\/span> name<\/span>:<\/span> WORDPRESS_DB_USER<\/span> \r\n        value<\/span>:<\/span> devuser<\/span> \r\n      -<\/span> name<\/span>:<\/span> WORDPRESS_DB_PASSWORD<\/span> \r\n        value<\/span>:<\/span> password<\/span> \r\n      -<\/span> name<\/span>:<\/span> WORDPRESS_DB_NAME<\/span> \r\n        value<\/span>:<\/span> gke-wordpress-database<\/span>\r\n<\/code><\/pre>\n
apiVersion<\/span>:<\/span> v1<\/span> \r\nkind<\/span>:<\/span> Pod<\/span> \r\nmetadata<\/span>:<\/span> \r\n  name<\/span>:<\/span> mysql-pod<\/span>  \r\n  namespace<\/span>:<\/span> wp<\/span>\r\n  labels<\/span>:<\/span> \r\n    app<\/span>:<\/span> mysql<\/span>  \r\nspec<\/span>:<\/span> \r\n  containers<\/span>:<\/span> \r\n    -<\/span> name<\/span>:<\/span>  mysql-con<\/span>  \r\n      image<\/span>:<\/span> mysql:8.0-debian<\/span> \r\n      ports<\/span>:<\/span>  \r\n      -<\/span> containerPort<\/span>:<\/span> 3306<\/span>  \r\n      env<\/span>:<\/span> \r\n      -<\/span> name<\/span>:<\/span> MYSQL_USER<\/span> \r\n        value<\/span>:<\/span> devuser<\/span> \r\n      -<\/span> name<\/span>:<\/span> MYSQL_PASSWORD<\/span>  \r\n        value<\/span>:<\/span> password<\/span>  \r\n      -<\/span> name<\/span>:<\/span> MYSQL_ROOT_PASSWORD<\/span>  \r\n        value<\/span>:<\/span> password<\/span>  \r\n      -<\/span> name<\/span>:<\/span> MYSQL_DATABASE<\/span> \r\n        value<\/span>:<\/span> gke-wordpress-database<\/span>\r\n<\/code><\/pre>\n
apiVersion<\/span>:<\/span> v1<\/span>  \r\nkind<\/span>:<\/span> Service<\/span>  \r\nmetadata<\/span>:<\/span>  \r\n  name<\/span>:<\/span> mysql-clusterip<\/span> \r\n  namespace<\/span>:<\/span> wp<\/span>\r\nspec<\/span>:<\/span>  \r\n  selector<\/span>:<\/span>  \r\n    app<\/span>:<\/span> mysql<\/span>  \r\n  type<\/span>:<\/span> ClusterIP<\/span>  \r\n  ports<\/span>:<\/span>  \r\n  -<\/span> name<\/span>:<\/span> mysql<\/span>  \r\n    port<\/span>:<\/span> 3306<\/span>  \r\n    protocol<\/span>:<\/span> TCP<\/span>  \r\n    targetPort<\/span>:<\/span> 3306<\/span>\r\n<\/code><\/pre>\n
apiVersion<\/span>:<\/span> v1<\/span> \r\nkind<\/span>:<\/span> Service<\/span> \r\nmetadata<\/span>:<\/span> \r\n  name<\/span>:<\/span> wordpress-loadbalancer<\/span> \r\n  namespace<\/span>:<\/span> wp<\/span> \r\nspec<\/span>:<\/span> \r\n  type<\/span>:<\/span> LoadBalancer<\/span> \r\n  selector<\/span>:<\/span> \r\n    app<\/span>:<\/span> wordpress<\/span>\r\n  ports<\/span>:<\/span> \r\n  -<\/span> protocol<\/span>:<\/span> TCP<\/span> \r\n    port<\/span>:<\/span> 60000<\/span> \r\n    targetPort<\/span>:<\/span> 80<\/span>\r\n<\/code><\/pre>\n
\u6211\u5011\u5c07\u9032\u884c\u90e8\u7f72\u3002<\/p>\n
root@k8s-master:~\/yaml\/wp# kubectl apply -f mysql-clusterip.yaml\r\nservice\/mysql-clusterip created\r\nroot@k8s-master:~\/yaml\/wp# kubectl apply -f mysql-pod.yaml\r\npod\/mysql-pod created\r\nroot@k8s-master:~\/yaml\/wp# kubectl apply -f wordpress-loadbalancer.yaml\r\nservice\/wordpress-loadbalancer created\r\nroot@k8s-master:~\/yaml\/wp# kubectl apply -f wordpress-pod.yaml\r\npod\/wordpress-pod createdz\r\n<\/code><\/pre>\n
\u6211\u8981\u786e\u8ba4\u90e8\u7f72\u5df2\u7ecf\u5b8c\u6210\u3002
\n\u6211\u8981\u786e\u8ba4Pod\u5df2\u7ecf\u5904\u4e8e\u8fd0\u884c\u72b6\u6001\uff0c\u5e76\u4e14\u901a\u8fc7MetalLB\u5206\u914d\u7684IP\u5730\u5740\u5df2\u7ecf\u9644\u52a0\u5230LoadBalancer\u7684EXTERNAL-IP\u4e0a\u3002<\/p>\n
root@k8s-master:~\/yaml\/wp# kubectl get pod,svc -n wp\r\nNAME                READY   STATUS    RESTARTS   AGE\r\npod\/mysql-pod       1\/1     Running   0          52s\r\npod\/wordpress-pod   1\/1     Running   0          39s\r\n\r\nNAME                             TYPE           CLUSTER-IP      EXTERNAL-IP    PORT(S)           AGE\r\nservice\/mysql-clusterip          ClusterIP      10.96.152.58    <none>         3306\/TCP          58s\r\nservice\/wordpress-loadbalancer   LoadBalancer   10.105.94.140   192.168.2.45   60000:31847\/TCP   45s\r\n<\/code><\/pre>\n
\"fegfeihudhwj.png\"<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4f60\u597d\u3002 \u6211\u662fClass Act\u516c\u53f8\u57fa\u7840\u8bbe\u65bd\u4e8b\u4e1a\u90e8\u7684\u5927\u585a\u3002 \u5728\u4e4b\u524d\u7684\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5df2\u7ecf\u5728kubetnetes\u96c6\u7fa4\u4e0a […]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-26614","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"\n\u4f7f\u7528Helm\u90e8\u7f72MetalLB\u5e76\u4f7f\u7528LoadBalancer - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u4f7f\u7528Helm\u90e8\u7f72MetalLB\u5e76\u4f7f\u7528LoadBalancer\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528helm\u90e8\u7f72metallb\u5e76\u4f7f\u7528loadbalancer\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528Helm\u90e8\u7f72MetalLB\u5e76\u4f7f\u7528LoadBalancer\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8e\u4f7f\u7528Helm\u90e8\u7f72MetalLB\u5e76\u4f7f\u7528LoadBalancer\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528helm\u90e8\u7f72metallb\u5e76\u4f7f\u7528loadbalancer\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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