{"id":35749,"date":"2023-02-10T22:05:12","date_gmt":"2024-03-08T00:46:00","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bb%a5%e5%88%9d%e5%ad%a6%e8%80%85%e7%9a%84%e8%a7%92%e5%ba%a6%e8%a7%a3%e9%87%8a-kubernetes-the-hard-way-%e8%ae%be%e7%bd%ae%e6%8e%a7%e5%88%b6%e5%b9%b3%e9%9d%a2%e7%bb%84%e4%bb%b6%e3%80%82\/"},"modified":"2024-04-29T14:03:59","modified_gmt":"2024-04-29T06:03:59","slug":"%e4%bb%a5%e5%88%9d%e5%ad%a6%e8%80%85%e7%9a%84%e8%a7%92%e5%ba%a6%e8%a7%a3%e9%87%8a-kubernetes-the-hard-way-%e8%ae%be%e7%bd%ae%e6%8e%a7%e5%88%b6%e5%b9%b3%e9%9d%a2%e7%bb%84%e4%bb%b6%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bb%a5%e5%88%9d%e5%ad%a6%e8%80%85%e7%9a%84%e8%a7%92%e5%ba%a6%e8%a7%a3%e9%87%8a-kubernetes-the-hard-way-%e8%ae%be%e7%bd%ae%e6%8e%a7%e5%88%b6%e5%b9%b3%e9%9d%a2%e7%bb%84%e4%bb%b6%e3%80%82\/","title":{"rendered":"\u4ee5\u521d\u5b66\u8005\u7684\u89d2\u5ea6\u89e3\u91ca Kubernetes the hard way &#8211; \u8bbe\u7f6e\u63a7\u5236\u5e73\u9762\u7ec4\u4ef6"},"content":{"rendered":"<h1>\u9996\u5148<\/h1>\n<p>\u6211\u662fYN\uff0c\u4ece30\u5c81\u65e0\u7ecf\u9a8c\u5f00\u59cb\u52aa\u529b\u5b66\u4e60\u6210\u4e3a\u5de5\u7a0b\u5e08\u3002<br \/>\n\u4f5c\u4e3a\u4e00\u4e2a\u521d\u5b66\u8005\u7684\u57fa\u7840\u8bbe\u65bd\u5b66\u4e60\u8005\uff0c\u901a\u8fc7Kubernetes the hard way\uff0c\u6211\u80fd\u591f\u7cfb\u7edf\u5730\u5b66\u4e60\u6709\u5173\u57fa\u7840\u8bbe\u65bd\u7684\u57fa\u672c\u77e5\u8bc6\u3002<br \/>\n\u56e0\u6b64\uff0c\u6211\u60f3\u5728\u672c\u6587\u4e2d\u603b\u7ed3\u4e00\u4e9b\u4ece\u521d\u5b66\u8005\u7684\u89d2\u5ea6\u83b7\u5f97\u7684\u5b66\u4e60\u7ecf\u9a8c\u3002<\/p>\n<h1>\u76ee\u5f55<\/h1>\n<p>\u8bf7\u67e5\u770b\u8fd9\u4e2a\u3002<\/p>\n<h1>\u63a7\u5236\u9762\u5e73\u9762\u63a7\u5236\u5143\u4ef6\u7684\u914d\u7f6e<\/h1>\n<p>\u5c06API\u670d\u52a1\u5668\u3001\u8c03\u5ea6\u5668\u548c\u63a7\u5236\u5668\u7ba1\u7406\u5668\u5b89\u88c5\u5728\u6bcf\u4e2a\u4e3b\u8282\u70b9\u4e0a\u3002<\/p>\n<h2>\u5b89\u88c5<\/h2>\n<p>\u5b89\u88c5\u5e76\u90e8\u7f72kube-apiserve\u3001kube-controller-manager\u3001kube-scheduler\u3001kubectl\u4e8c\u8fdb\u5236\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code>sudo mkdir -p \/etc\/kubernetes\/config\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>wget -q --show-progress --https-only --timestamping \\\r\n  \"https:\/\/storage.googleapis.com\/kubernetes-release\/release\/v1.13.0\/bin\/linux\/amd64\/kube-apiserver\" \\\r\n  \"https:\/\/storage.googleapis.com\/kubernetes-release\/release\/v1.13.0\/bin\/linux\/amd64\/kube-controller-manager\" \\\r\n  \"https:\/\/storage.googleapis.com\/kubernetes-release\/release\/v1.13.0\/bin\/linux\/amd64\/kube-scheduler\" \\\r\n  \"https:\/\/storage.googleapis.com\/kubernetes-release\/release\/v1.13.0\/bin\/linux\/amd64\/kubectl\"\r\n<\/code><\/pre>\n<p>\u7ed9\u4e88\u6267\u884c\u6743\u9650\u5e76\u79fb\u52a8\u5230\u4e8c\u8fdb\u5236\u6587\u4ef6\u5939\u2193<\/p>\n<pre class=\"post-pre\"><code>{\r\n  chmod +x kube-apiserver kube-controller-manager kube-scheduler kubectl\r\n  sudo mv kube-apiserver kube-controller-manager kube-scheduler kubectl \/usr\/local\/bin\/\r\n}\r\n<\/code><\/pre>\n<h2>\u8fdb\u884cetcd\u52a0\u5bc6\u914d\u7f6e<\/h2>\n<p>Kubernetes\u96c6\u7fa4\u7684\u4fe1\u606f\u90fd\u5b58\u50a8\u5728etcd\u6570\u636e\u5e93\u4e2d\uff0c\u6b63\u5982\u5b98\u65b9\u6240\u8ff0\uff0c\u6211\u4eec\u9700\u8981\u5bf9\u96c6\u7fa4\u5185\u4fdd\u5b58\u7684\u6570\u636e\u8fdb\u884c\u52a0\u5bc6\u3002<\/p>\n<blockquote><p>etcd\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u306f\u3001Kubernetes API\u3092\u4ecb\u3057\u3066\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306a\u3042\u3089\u3086\u308b\u60c5\u5831\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u305f\u3081\u3001\u6697\u53f7\u5316\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u6d3b\u7528\u3057\u3066etcd\u306e\u30c7\u30fc\u30bf\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u6697\u53f7\u5316\u3059\u308b\u3053\u3068\u3084\u3001EncryptionConfiguration\u3092\u5229\u7528\u3057\u3066\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u5316\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<br \/>\n\u53c2\u7167<\/p><\/blockquote>\n<h3>\u53d1\u5e03\u4e00\u4e2a\u9002\u5f53\u7684\u5bc6\u94a5\u4ee5\u8fdb\u884c\u52a0\u5bc6\u3002<\/h3>\n<p>\u751f\u6210\u4e00\u4e2a\u968f\u673a\u7684\u5bc6\u94a5\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\u3002<\/p>\n<pre class=\"post-pre\"><code>ENCRYPTION_KEY=$(head -c 32 \/dev\/urandom | base64)\r\n<\/code><\/pre>\n<p>\u7528\u201chead -c 32\u201d\u547d\u4ee4\u53ef\u4ee5\u4ece\u6587\u4ef6\u5934\u83b7\u53d632\u4e2a\u5b57\u8282\u7684\u4fe1\u606f\u3002<br \/>\n&#8220;\/dev&#8221;\u662f\u4e00\u4e2a\u4f2a\u8bbe\u5907\u6587\u4ef6\u5939\uff0c\u800c&#8221;\/dev\/urandom&#8221;\u662f\u4e00\u4e2a\u6c38\u8fdc\u4ea7\u751f\u968f\u673a\u6570\u7684\u6587\u4ef6\u3002<br \/>\n\u56e0\u6b64\uff0c\u6211\u4eec\u5c06\u63d0\u53d632\u4e2a\u5b57\u8282\u7684\u968f\u673a\u6570\u5e76\u5c06\u5176\u7f16\u7801\u6210base64\u683c\u5f0f\uff0c\u7136\u540e\u5c06\u5176\u8bbe\u7f6e\u4e3a\u5bc6\u94a5\u3002<\/p>\n<h3>\u751f\u6210\u52a0\u5bc6\u8bbe\u7f6e\u6587\u4ef6<\/h3>\n<p>\u5728\u4e3b\u8282\u70b9\u4e0a\u751f\u6210\u6587\u4ef6\u5e76\u5171\u4eab\u3002encryption-config.yaml\u5c06\u7528\u4e8e\u540e\u7eed\u7684API\u670d\u52a1\u5668\u914d\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code>cat &gt; encryption-config.yaml &lt;&lt;EOF\r\nkind: EncryptionConfig\r\napiVersion: v1\r\nresources:\r\n  - resources:\r\n      - secrets\r\n    providers:\r\n      - aescbc:\r\n          keys:\r\n            - name: key1\r\n              secret: ${ENCRYPTION_KEY}\r\n      - identity: {}\r\nEOF\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>for instance in master-1 master-2; do\r\n  scp encryption-config.yaml ${instance}:~\/\r\ndone\r\n<\/code><\/pre>\n<h2>API\u670d\u52a1\u5668\u7684\u914d\u7f6e<\/h2>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d251637434c4406c3187c\/24-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2021-01-15 11.10.10.png\" \/><\/div>\n<h3>\u9884\u5148\u51c6\u5907<\/h3>\n<pre class=\"post-pre\"><code>{\r\n  sudo mkdir -p \/var\/lib\/kubernetes\/\r\n\r\n  sudo cp ca.crt ca.key kube-apiserver.crt kube-apiserver.key \\\r\n    service-account.key service-account.crt \\\r\n    etcd-server.key etcd-server.crt \\\r\n    encryption-config.yaml \/var\/lib\/kubernetes\/\r\n}\r\n<\/code><\/pre>\n<p>\u83b7\u53d6\u4e3b\u8282\u70b9\u7684\u5185\u90e8IP\u5730\u5740\uff08\u5e76\u5c06\u5176\u5b58\u50a8\u5230shell\u53d8\u91cf\u4e2d\uff09\u2193<\/p>\n<pre class=\"post-pre\"><code>INTERNAL_IP=$(ip addr show enp0s8 | grep \"inet \" | awk '{print $2}' | cut -d \/ -f 1)\r\n<\/code><\/pre>\n<h3>\u8bbe\u5b9akube-apiserver.service\u6587\u4ef6\u3002<\/h3>\n<p>\u914d\u7f6esystemd\u670d\u52a1\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code>cat &lt;&lt;EOF | sudo tee \/etc\/systemd\/system\/kube-apiserver.service\r\n[Unit]\r\nDescription=Kubernetes API Server\r\nDocumentation=https:\/\/github.com\/kubernetes\/kubernetes\r\n\r\n[Service]\r\nExecStart=\/usr\/local\/bin\/kube-apiserver \\\\\r\n  --advertise-address=${INTERNAL_IP} \\\\\r\n  --allow-privileged=true \\\\\r\n  --apiserver-count=3 \\\\\r\n  --audit-log-maxage=30 \\\\\r\n  --audit-log-maxbackup=3 \\\\\r\n  --audit-log-maxsize=100 \\\\\r\n  --audit-log-path=\/var\/log\/audit.log \\\\\r\n  --authorization-mode=Node,RBAC \\\\\r\n  --bind-address=0.0.0.0 \\\\\r\n  --client-ca-file=\/var\/lib\/kubernetes\/ca.crt \\\\\r\n  --enable-admission-plugins=NodeRestriction,ServiceAccount \\\\\r\n  --enable-swagger-ui=true \\\\\r\n  --enable-bootstrap-token-auth=true \\\\\r\n  --etcd-cafile=\/var\/lib\/kubernetes\/ca.crt \\\\\r\n  --etcd-certfile=\/var\/lib\/kubernetes\/etcd-server.crt \\\\\r\n  --etcd-keyfile=\/var\/lib\/kubernetes\/etcd-server.key \\\\\r\n  --etcd-servers=https:\/\/192.168.5.11:2379,https:\/\/192.168.5.12:2379 \\\\\r\n  --event-ttl=1h \\\\\r\n  --encryption-provider-config=\/var\/lib\/kubernetes\/encryption-config.yaml \\\\\r\n  --kubelet-certificate-authority=\/var\/lib\/kubernetes\/ca.crt \\\\\r\n  --kubelet-client-certificate=\/var\/lib\/kubernetes\/kube-apiserver.crt \\\\\r\n  --kubelet-client-key=\/var\/lib\/kubernetes\/kube-apiserver.key \\\\\r\n  --kubelet-https=true \\\\\r\n  --runtime-config=api\/all \\\\\r\n  --service-account-key-file=\/var\/lib\/kubernetes\/service-account.crt \\\\\r\n  --service-cluster-ip-range=10.96.0.0\/24 \\\\\r\n  --service-node-port-range=30000-32767 \\\\\r\n  --tls-cert-file=\/var\/lib\/kubernetes\/kube-apiserver.crt \\\\\r\n  --tls-private-key-file=\/var\/lib\/kubernetes\/kube-apiserver.key \\\\\r\n  --v=2\r\nRestart=on-failure\r\nRestartSec=5\r\n\r\n[Install]\r\nWantedBy=multi-user.target\r\nEOF\r\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u914d\u7f6e\u63cf\u8ff0\u4e86API\u670d\u52a1\u5668\u4e0e\u5176\u4ed6\u7ec4\u4ef6\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u8fd9\u5728\u6574\u4f53\u7ed3\u6784\u4e2d\u662f\u53ef\u89c1\u7684\u3002\u5176\u4ed6\u503c\u5f97\u6ce8\u610f\u7684\u90e8\u5206\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<ul class=\"post-ul\">&#8211;etcd-servers=https:\/\/192.168.5.11:2379,https:\/\/192.168.5.12:2379<\/ul>\n<p>\u6211\u6b63\u5728\u914d\u7f6eetcd\u670d\u52a1\u5668\u7684\u5197\u4f59\u6027\u3002<\/p>\n<p>&#8211;enable-admission-plugins=NodeRestriction,ServiceAccount\uff1a<\/p>\n<p>\u6211\u6b63\u5728\u8bbe\u7f6e\u6709\u5173\u5982\u4f55\u9a8c\u8bc1\u4f20\u8f93\u5230API\u670d\u52a1\u5668\u7684\u8bf7\u6c42\u7684\u65b9\u6cd5\u3002<\/p>\n<blockquote><p>\u51c6\u5165\u63a7\u5236\u5668\u9650\u5236\u521b\u5efa\u3001\u5220\u9664\u3001\u4fee\u6539\u6216\u8fde\u63a5\uff08\u4ee3\u7406\uff09\u8bf7\u6c42\u3002\u5b83\u4eec\u4e0d\u652f\u6301\u8bfb\u53d6\u8bf7\u6c42\u3002<br \/>\n\u51c6\u5165\u63a7\u5236\u6d41\u7a0b\u5206\u4e3a\u4e24\u4e2a\u9636\u6bb5\u3002\u7b2c\u4e00\u9636\u6bb5\u662f\u8fd0\u884c\u53ef\u53d8\u51c6\u5165\u63a7\u5236\u5668\u3002\u7b2c\u4e8c\u9636\u6bb5\u662f\u8fd0\u884c\u9a8c\u8bc1\u51c6\u5165\u63a7\u5236\u5668\u3002\u518d\u6b21\u6ce8\u610f\uff0c\u67d0\u4e9b\u63a7\u5236\u5668\u540c\u65f6\u5177\u5907\u53ef\u53d8\u548c\u9a8c\u8bc1\u529f\u80fd\u3002<br \/>\n\u5982\u679c\u4efb\u4f55\u4e00\u4e2a\u9636\u6bb5\u7684\u63a7\u5236\u5668\u62d2\u7edd\u8bf7\u6c42\uff0c\u6574\u4e2a\u8bf7\u6c42\u5c06\u7acb\u5373\u88ab\u62d2\u7edd\uff0c\u5e76\u5411\u6700\u7ec8\u7528\u6237\u8fd4\u56de\u9519\u8bef\u4fe1\u606f\u3002<\/p><\/blockquote>\n<ul class=\"post-ul\">&#8211;authorization-mode=Node,RBAC<\/ul>\n<p>\u8bbe\u7f6eAPI\u670d\u52a1\u5668\u5bf9Kubernetes\u7ec4\u4ef6\u6388\u4e88\u7684\u6743\u9650\u3002\u53c2\u8003\u3002<\/p>\n<h2>\u63a7\u5236\u5668\u7ba1\u7406\u5668\u7684\u8bbe\u7f6e<\/h2>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d251637434c4406c3187c\/41-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2021-01-15 11.43.45.png\" \/><\/div>\n<h3>\u63d0\u524d\u51c6\u5907<\/h3>\n<pre class=\"post-pre\"><code>sudo cp kube-controller-manager.kubeconfig \/var\/lib\/kubernetes\/\r\n<\/code><\/pre>\n<h3>\u8bbe\u7f6ekube-controller-manager.service\u6587\u4ef6<\/h3>\n<pre class=\"post-pre\"><code>cat &lt;&lt;EOF | sudo tee \/etc\/systemd\/system\/kube-controller-manager.service\r\n[Unit]\r\nDescription=Kubernetes Controller Manager\r\nDocumentation=https:\/\/github.com\/kubernetes\/kubernetes\r\n\r\n[Service]\r\nExecStart=\/usr\/local\/bin\/kube-controller-manager \\\\\r\n  --address=0.0.0.0 \\\\\r\n  --cluster-cidr=192.168.5.0\/24 \\\\\r\n  --cluster-name=kubernetes \\\\\r\n  --cluster-signing-cert-file=\/var\/lib\/kubernetes\/ca.crt \\\\\r\n  --cluster-signing-key-file=\/var\/lib\/kubernetes\/ca.key \\\\\r\n  --kubeconfig=\/var\/lib\/kubernetes\/kube-controller-manager.kubeconfig \\\\\r\n  --leader-elect=true \\\\\r\n  --root-ca-file=\/var\/lib\/kubernetes\/ca.crt \\\\\r\n  --service-account-private-key-file=\/var\/lib\/kubernetes\/service-account.key \\\\\r\n  --service-cluster-ip-range=10.96.0.0\/24 \\\\\r\n  --use-service-account-credentials=true \\\\\r\n  --v=2\r\nRestart=on-failure\r\nRestartSec=5\r\n\r\n[Install]\r\nWantedBy=multi-user.target\r\nEOF\r\n<\/code><\/pre>\n<p>\u901a\u8fc7\u67e5\u770b\u8fd9\u4e2a\u914d\u7f6e\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u51fa\u5bf9\u4e8e\u6574\u4f53\u63a7\u5236\u5668\u548c\u5176\u4ed6\u7ec4\u4ef6\u4e4b\u95f4\u7684\u5173\u7cfb\u6709\u7740\u975e\u5e38\u660e\u786e\u7684\u63cf\u8ff0\u3002<br \/>\n\u6b64\u5916\uff0c\u5982\u679c\u6211\u4eec\u5173\u6ce8&#8211;leader-elect=true\u90e8\u5206\uff0c\u6211\u4eec\u53ef\u4ee5\u77e5\u9053Leader\u5df2\u7ecf\u5728master-1\u6216\u8005master-2\u8282\u70b9\u4e2d\u7684\u4e00\u4e2a\u4e0a\u542f\u52a8\u4e86\u3002<\/p>\n<h2>\u65e5\u7a0b\u8c03\u5ea6\u5668\u7684\u8bbe\u7f6e<\/h2>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d251637434c4406c3187c\/48-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2021-01-15 11.49.01.png\" \/><\/div>\n<h3>\u51c6\u5907\u5de5\u4f5c<\/h3>\n<pre class=\"post-pre\"><code>sudo cp kube-scheduler.kubeconfig \/var\/lib\/kubernetes\/\r\n<\/code><\/pre>\n<h3>kube-scheduler.service\u30d5\u30a1\u30a4\u30eb\u3092\u8a2d\u5b9a\u3059\u308b<\/h3>\n<pre class=\"post-pre\"><code>cat &lt;&lt;EOF | sudo tee \/etc\/systemd\/system\/kube-scheduler.service\r\n[Unit]\r\nDescription=Kubernetes Scheduler\r\nDocumentation=https:\/\/github.com\/kubernetes\/kubernetes\r\n\r\n[Service]\r\nExecStart=\/usr\/local\/bin\/kube-scheduler \\\\\r\n  --kubeconfig=\/var\/lib\/kubernetes\/kube-scheduler.kubeconfig \\\\\r\n  --address=127.0.0.1 \\\\\r\n  --leader-elect=true \\\\\r\n  --v=2\r\nRestart=on-failure\r\nRestartSec=5\r\n\r\n[Install]\r\nWantedBy=multi-user.target\r\nEOF\r\n<\/code><\/pre>\n<h2>\u63a7\u5236\u5e73\u9762\u7684\u542f\u52a8<\/h2>\n<h3>\u5f00\u59cb<\/h3>\n<pre class=\"post-pre\"><code>{\r\n  sudo systemctl daemon-reload\r\n  sudo systemctl enable kube-apiserver kube-controller-manager kube-scheduler\r\n  sudo systemctl start kube-apiserver kube-controller-manager kube-scheduler\r\n}\r\n<\/code><\/pre>\n<h3>\u786e\u8ba4\u884c\u52a8<\/h3>\n<pre class=\"post-pre\"><code>kubectl get componentstatuses --kubeconfig admin.kubeconfig\r\n#\u3082\u3057\u304f\u306f kubectl get componentstatuses\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>NAME                 STATUS    MESSAGE              ERROR\r\ncontroller-manager   Healthy   ok\r\nscheduler            Healthy   ok\r\netcd-0               Healthy   {\"health\": \"true\"}\r\netcd-1               Healthy   {\"health\": \"true\"}\r\n<\/code><\/pre>\n<h2>\u8bbe\u7f6e\u524d\u7aef\u8d1f\u8f7d\u5747\u8861\u5668<\/h2>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d251637434c4406c3187c\/60-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2021-01-15 12.40.28.png\" \/><\/div>\n<h4>\u5b89\u7f6e\u7f51\u7edc\u8d1f\u8f7d\u5747\u8861\u5668<\/h4>\n<pre class=\"post-pre\"><code>vagrant ssh loadbalancer\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>#Install HAProxy\r\nsudo apt-get update &amp;&amp; sudo apt-get install -y haproxy\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>cat &lt;&lt;EOF | sudo tee \/etc\/haproxy\/haproxy.cfg \r\nfrontend kubernetes\r\n    bind 192.168.5.30:6443\r\n    option tcplog\r\n    mode tcp\r\n    default_backend kubernetes-master-nodes\r\n\r\nbackend kubernetes-master-nodes\r\n    mode tcp\r\n    balance roundrobin\r\n    option tcp-check\r\n    server master-1 192.168.5.11:6443 check fall 3 rise 2\r\n    server master-2 192.168.5.12:6443 check fall 3 rise 2\r\nEOF\r\n<\/code><\/pre>\n<p>HAproxy\u306e\u8a2d\u5b9a\u306b\u3064\u3044\u3066\u306f\u516c\u5f0f\u3092\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">frontend =&gt; 192.168.5.30:6443\u3092listen.\u5f8c\u8ff0\u306ekubernetes-master-nodes\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306b\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u63a5\u7d9a\u3055\u305b\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">backend =&gt; kubernetes-master-nodes\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306b\u3064\u3044\u3066\u898f\u5b9a\u3059\u308b\u3002master-1\/master-2\u306b\u30e9\u30a6\u30f3\u30c9\u30ed\u30d3\u30f3\u3067\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3002\u30d8\u30eb\u30b9\u30c1\u30a7\u30c3\u30af\u306f\uff13\u56de\u9023\u7d9aOK\u3067\u5065\u5168\u3001\uff12\u56de\u9023\u7d9a\u5931\u6557\u3067fail\u3068\u5224\u5b9a\u3002<\/ul>\n<pre class=\"post-pre\"><code>sudo service haproxy restart\r\n<\/code><\/pre>\n<h3>\u786e\u8ba4\u52a8\u4f5c<\/h3>\n<pre class=\"post-pre\"><code># vagrant\u30af\u30e9\u30b9\u30bf\u5916\u306e\u30bf\u30fc\u30df\u30ca\u30eb\u304b\u3089\u30a2\u30af\u30bb\u30b9\r\ncurl  https:\/\/192.168.5.30:6443\/version -k\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>{\r\n  \"major\": \"1\",\r\n  \"minor\": \"13\",\r\n  \"gitVersion\": \"v1.13.0\",\r\n  \"gitCommit\": \"ddf47ac13c1a9483ea035a79cd7c10005ff21a6d\",\r\n  \"gitTreeState\": \"clean\",\r\n  \"buildDate\": \"2018-12-03T20:56:12Z\",\r\n  \"goVersion\": \"go1.11.2\",\r\n  \"compiler\": \"gc\",\r\n  \"platform\": \"linux\/amd64\"\r\n}\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 \u6211\u662fYN\uff0c\u4ece30\u5c81\u65e0\u7ecf\u9a8c\u5f00\u59cb\u52aa\u529b\u5b66\u4e60\u6210\u4e3a\u5de5\u7a0b\u5e08\u3002 \u4f5c\u4e3a\u4e00\u4e2a\u521d\u5b66\u8005\u7684\u57fa\u7840\u8bbe\u65bd\u5b66\u4e60\u8005\uff0c\u901a\u8fc7Kubernete [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-35749","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u4ee5\u521d\u5b66\u8005\u7684\u89d2\u5ea6\u89e3\u91ca 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