{"id":20278,"date":"2026-05-08T16:43:22","date_gmt":"2026-05-08T08:43:22","guid":{"rendered":"https:\/\/blog.ywdevops.cn\/?p=20278"},"modified":"2026-05-21T18:10:42","modified_gmt":"2026-05-21T10:10:42","slug":"rancher","status":"publish","type":"post","link":"https:\/\/blog.ywdevops.cn\/index.php\/2026\/05\/08\/rancher\/","title":{"rendered":"K8S\u96c6\u7fa4\u4e2d\u5b89\u88c5rancher"},"content":{"rendered":"\n

Rancher \u662f\u4e00\u4e2a\u4e3a\u4f7f\u7528\u5bb9\u5668\u7684\u516c\u53f8\u6253\u9020\u7684\u5bb9\u5668\u7ba1\u7406\u5e73\u53f0\u3002Rancher \u4f7f\u5f97\u5f00\u53d1\u8005\u53ef\u4ee5\u968f\u5904\u8fd0\u884c Kubernetes\uff08Run Kubernetes Everywhere\uff09\uff0c\u6ee1\u8db3 IT \u9700\u6c42\u89c4\u8303\uff0c\u8d4b\u80fd DevOps \u56e2\u961f<\/p>\n\n\n\n

\u73af\u5883\u51c6\u5907\uff1a\u5f53\u524d\u5df2\u5b58\u5728k3s\u96c6\u7fa4\uff0c\u76f4\u63a5\u5728\u96c6\u7fa4\u4e2d\u5b89\u88c5rancher<\/p>\n\n\n\n

k3s\u7248\u672c<\/td>v1.34<\/td><\/tr>
cert-manager\u7248\u672c<\/td>v1.15.5<\/td><\/tr>
rancher\u7248\u672c<\/td>v2.14.1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

1\u3001\u5b89\u88c5\u8bc1\u4e66\u7ba1\u7406\u5de5\u5177\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n

kubectl apply -f https:\/\/github.com\/cert-manager\/cert-manager\/releases\/download\/v1.15.5\/cert-manager.crds.yaml\n\nhelm repo add jetstack https:\/\/charts.jetstack.io\n\nhelm repo update\n\nhelm install cert-manager jetstack\/cert-manager \\\n  --namespace cert-manager \\\n  --create-namespace --version v1.15.5<\/code><\/pre>\n\n\n\n
\u6ce8\uff1a\u53ef\u5c06yaml\u4e0b\u8f7d\u56de\u6765\u7136\u540e\u6267\u884c\u4e5f\u884c<\/p>\n\n\n\n
\u9700\u8981\u4e0b\u8f7d\u4e24\u4e2a\u955c\u50cf\u56de\u6765\uff0c\u5426\u5219\u4f1a\u63d0\u793a\u955c\u50cf\u4e0b\u8f7d\u5931\u8d25\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n
quay.io\/jetstack\/cert-manager-webhook:v1.15.5\nquay.io\/jetstack\/cert-manager-controller:v1.15.5\nquay.io\/jetstack\/cert-manager-startupapicheck:v1.15.5\nquay.io\/jetstack\/cert-manager-cainjector:v1.15.5<\/code><\/pre>\n\n\n\n
\u8fd0\u884c\u6210\u529f\u540e\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
2\u3001\u5b89\u88c5rancher\uff0c\u5355\u5b9e\u4f8b\u7248\u672c\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n
#\u6dfb\u52a0\u4ed3\u5e93\nhelm repo add rancher-latest https:\/\/releases.rancher.com\/server-charts\/latest\r\n\nkubectl create namespace cattle-system\n\nhelm install rancher rancher-latest\/rancher   \\\n--namespace cattle-system   \\\n--version 2.14.1   \\\n--set hostname=rancher.oa.com   \\\n--set replicas=1   \\\n--set certmanager.install=false   \\\n--timeout 30m0s   --wait<\/code><\/pre>\n\n\n\n
    \n
  • hostname \uff1a \u6307\u5b9a\u4e00\u4e2a\u57df\u540d<\/li>\n\n\n\n
  • bootstrapPassword\uff1a rancher UI \u7684\u767b\u5f55\u5bc6\u7801<\/li>\n<\/ul>\n\n\n\n
    \u9700\u8981\u62c9\u53d6\u7684\u955c\u50cf\u6709\uff1a<\/p>\n\n\n\n
    docker.io\/rancher\/rancher:v2.14.1\ndocker.io\/rancher\/shell:v0.7.0\ndocker.io\/rancher\/rancher-webhook:v0.10.4\ndocker.io\/rancher\/system-upgrade-controller:v0.19.1\ndocker.io\/rancher\/cluster-api-controller:v1.12.2\nrancher\/fleet:v0.15.1\nrancher\/fleet-agent:v0.15.1\nrancher\/turtles:v0.26.1\nrancher\/kuberlr-kubectl:v7.0.3<\/code><\/pre>\n\n\n\n
    \"\"<\/figure>\n\n\n\n
    \u7ed9ingress\u52a0\u4e0a\u6ce8\u89e3\uff08\u4e0d\u4e00\u5b9a\u6709\u7528\uff09\uff1a<\/p>\n\n\n\n
    kubectl -n cattle-system annotate ingress rancher \\\n  nginx.ingress.kubernetes.io\/backend-protocol=\"HTTPS\" \\\n  nginx.ingress.kubernetes.io\/proxy-ssl-verify=\"false\" \\\n  nginx.ingress.kubernetes.io\/proxy-connect-timeout=\"300\" \\\n  nginx.ingress.kubernetes.io\/proxy-read-timeout=\"300\" \\\n  --overwrite<\/code><\/pre>\n\n\n\n
    3\u3001\u901a\u8fc7\u57df\u540dhttps:\/\/rancher.oa.com\u6253\u5f00\u9875\u9762\uff0c\u56fe\u4e2d\u7684kubectl get secret\u53ef\u4ee5\u83b7\u53d6\u5bc6\u7801\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n
    \"\"<\/figure>\n\n\n\n
    \u767b\u5f55\u5230\u8fbe\u8bbe\u7f6e\u5bc6\u7801\u754c\u9762\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n
    \"\"<\/figure>\n\n\n\n
    \u5982\u679c\u4e00\u76f4\u5361\u5728\u6b63\u5728\u4fdd\u5b58\u4e2d<\/mark><\/strong>\uff0c\u53ef\u4ee5\u67e5\u770bkube-apiserver\u7684\u65e5\u5fd7\uff0c\u65e5\u5fd7\u4f4d\u7f6e\u4e00\u822c\u5728<\/p>\n\n\n\n
    \/var\/log\/pods\/kube-system_kube-apiserver<\/code><\/pre>\n\n\n\n
    \u65e5\u5fd7\u51fa\u73b0\u5927\u91cf Skipping API ... because it has no resources.\u662f\u6b63\u5e38\u7684\uff0cK8s\u5728\u6e05\u7406\/\u8df3\u8fc7\u672a\u542f\u7528\u7684API\u7248\u672c\u3002\r\n\u51fa\u73b0 error resolving cattle-system\/imperative-api-extension: service \"imperative-api-extension\" not found\u548c calico-apiserver\/calico-api: service \"calico-api\" not found\u3002\u8fd9\u662f\u56e0\u4e3a\u96c6\u7fa4\u5b89\u88c5\u4e86 Rancher \u548c Calico\uff0c\u5b83\u4eec\u6ce8\u518c\u4e86\u81ea\u5b9a\u4e49\u7684 APIService\uff08\u5373 v1.ext.cattle.io\u548c v3.projectcalico.org\uff09\uff0c\u4f46\u662f\u5bf9\u5e94\u7684 Extension API Server\uff08\u5373\u5904\u7406\u8fd9\u4e9b API \u7684\u540e\u7aef\u670d\u52a1 Pod\uff09\u8fd8\u6ca1\u6709\u542f\u52a8\u5b8c\u6210\u6216\u8005\u4e0d\u5b58\u5728\u3002\r\n\u65e5\u5fd7\u6700\u540e\u5bfc\u81f4\u4e86\u4e00\u7cfb\u5217\u9519\u8bef\uff1afailing or missing response from https:\/\/10.96.213.155:6666\/apis\/ext.cattle.io\/v1: Get ... dial tcp 10.96.213.155:6666: connect: connection refused\u3002\u8fd9\u8bf4\u660e kube-apiserver \u8bd5\u56fe\u5c06 ext.cattle.io\u7684\u8bf7\u6c42\u8f6c\u53d1\u7ed9\u4e00\u4e2a Pod\uff08IP 10.96.213.155\uff0c\u7aef\u53e3 6666\uff09\uff0c\u4f46\u8be5\u7aef\u53e3\u62d2\u7edd\u8fde\u63a5<\/code><\/pre>\n\n\n\n
    \u7efc\u5408\u6765\u770b\uff0c\u8fd9\u662f\u4e00\u4e2a\u5178\u578b\u7684\u6b7b\u9501\u95ee\u9898\uff1a<\/p>\n\n\n\n
    Kube-apiserver \u542f\u52a8\uff0c\u52a0\u8f7d APIService\u3002\r\n\u53d1\u73b0 v1.ext.cattle.ioAPIService\uff0c\u5c1d\u8bd5\u5c06\u8bf7\u6c42\u8def\u7531\u5230 imperative-api-extensionService\u3002\r\n\u8bf7\u6c42\u5230\u8fbe\u540e\u7aef Pod\uff08\u5373 Rancher Pod\uff09\uff0c\u4f46 Rancher Pod \u6b64\u65f6\u6b63\u5728\u542f\u52a8\uff0c\u5e76\u4e14\u5b83\u9700\u8981\u5411 Kube-apiserver \u8bf7\u6c42\u8d44\u6e90\uff08List-Watch\uff09\u3002\r\n\u7531\u4e8e\u67d0\u79cd\u539f\u56e0\uff08\u4e5f\u8bb8\u662f Apiserver \u7684\u8d1f\u8f7d\u8f83\u9ad8\uff0c\u6216\u8005 Rancher \u7684 6666 \u7aef\u53e3\u8fd8\u6ca1\u5c31\u7eea\uff09\uff0c\u4e24\u8fb9\u90fd\u5728\u7b49\u5f85\u5bf9\u65b9\uff0c\u5bfc\u81f4\u6b7b\u9501<\/code><\/pre>\n\n\n\n
    \u9020\u6210\u6b7b\u9501\u7684\u903b\u8f91\u63a8\u6f14<\/p>\n\n\n\n
    Kube-apiserver \u542f\u52a8\uff1a\u5b83\u52a0\u8f7d\u4e86\u96c6\u7fa4\u4e2d\u7684\u6240\u6709 API \u8d44\u6e90\u5b9a\u4e49\uff0c\u5176\u4e2d\u5305\u62ec Rancher \u6ce8\u518c\u7684 v1.ext.cattle.io\u3002\r\nApiserver \u68c0\u67e5\u805a\u5408 API \u5065\u5eb7\u72b6\u6001\uff1aApiserver \u4f1a\u4e0d\u65ad\u5730\u53bb\u63a2\u6d4b v1.ext.cattle.io\uff08\u5373 Rancher Pod \u7684 6666 \u7aef\u53e3\uff09\u662f\u5426\u5b58\u6d3b\u3002\r\nRancher Pod \u542f\u52a8\uff1aRancher \u542f\u52a8\u540e\uff0c\u9700\u8981\u5411 Kube-apiserver \u53d1\u8d77 List-Watch\u8bf7\u6c42\uff0c\u62c9\u53d6\u96c6\u7fa4\u7684\u73b0\u6709\u8d44\u6e90\uff08\u6bd4\u5982\u4f60\u521a\u624d\u70b9\u51fb\u201c\u4fdd\u5b58\u201d\u65f6\u5199\u5165\u7684\u914d\u7f6e\uff09\u3002\r\n\u53d1\u751f\u6b7b\u9501\uff1a\r\nApiserver \u89c9\u5f97\uff1a\u201cRancher \u7684\u6269\u5c55 API \u6ca1\u6d3b\uff0c\u6211\u4e0d\u80fd\u6b63\u5e38\u5bf9\u5916\u63d0\u4f9b\u670d\u52a1\uff0c\u6211\u8981\u4e00\u76f4\u91cd\u8bd5\u7b49\u5b83\u6d3b\u8fc7\u6765\u3002\u201d\r\nRancher \u89c9\u5f97\uff1a\u201cApiserver \u4e00\u76f4\u4e0d\u7ed9\u6211\u8fd4\u56de\u5b8c\u6574\u7684\u8d44\u6e90\u5217\u8868\uff08Bookmark\uff09\uff0c\u6211\u6ca1\u6cd5\u5b8c\u6210\u521d\u59cb\u5316\uff0c\u6211\u7684 6666 \u7aef\u53e3\u4e5f\u5c31\u6ca1\u6cd5\u5c31\u7eea\u3002\u201d\r\n\u7ed3\u679c\uff1a\u4e24\u8fb9\u4e92\u76f8\u7b49\u5f85\uff0c\u8c01\u4e5f\u65e0\u6cd5\u8fdb\u5165\u6b63\u5e38\u5de5\u4f5c\u72b6\u6001\u3002<\/code><\/pre>\n\n\n\n
    \u89e3\u51b3\u65b9\u6848\uff1a<\/p>\n\n\n\n
    (1)\u3001\u5220\u9664\u5361\u6b7b\u7684\u805a\u5408 API \u6ce8\u518c\uff08\u5728 Master \u8282\u70b9\u6267\u884c\uff09\uff0c\u628a\u8fd9\u4e24\u4e2a\u5bfc\u81f4 Apiserver \u65e0\u9650\u62a5\u9519\u548c\u7b49\u5f85\u7684 APIService \u6682\u65f6\u5220\u6389\uff1a<\/p>\n\n\n\n
    kubectl delete apiservice v1.ext.cattle.io\r\nkubectl delete apiservice v3.projectcalico.org<\/code><\/pre>\n\n\n\n
    \u6ce8\uff1a\u4e0d\u7528\u62c5\u5fc3\uff0c\u8fd9\u4e0d\u4f1a\u5f71\u54cd\u73b0\u6709\u7684\u4e1a\u52a1 Pod\uff0c\u53ea\u662f Apiserver \u6682\u65f6\u4e0d\u66b4\u9732\u8fd9\u4e24\u4e2a\u7279\u5b9a\u7684 API \u7ec4\u800c\u5df2<\/p>\n\n\n\n
    (2)\u91cd\u542f Kube-apiserver\uff0c\u5220\u9664 APIService \u540e\uff0cApiserver \u7684\u8d1f\u8f7d\u4f1a\u7acb\u523b\u51cf\u8f7b\u3002\u5982\u679c\u4f60\u7528\u7684\u662f kubeadm \u90e8\u7f72\u7684 K8s\uff0cApiserver \u662f\u4ee5 Static Pod \u8fd0\u884c\u7684\uff0c\u76f4\u63a5\u5220\u9664\u5b83\u7684 Pod \u5373\u53ef\uff08\u5b83\u4f1a\u81ea\u52a8\u91cd\u65b0\u62c9\u8d77\uff09\uff1a<\/p>\n\n\n\n
    # \u627e\u5230 apiserver \u7684 pod \u540d\u5b57\r\nkubectl get pods -n kube-system | grep kube-apiserver\r\n# \u5220\u9664\u5b83\uff08\u4f1a\u81ea\u52a8\u91cd\u5efa\uff09\r\nkubectl delete pod -n kube-system kube-apiserver-xxxx<\/code><\/pre>\n\n\n\n
    (3)\u3001\u91cd\u542f Rancher Pod\uff0c\u7b49 Apiserver \u91cd\u65b0\u5c31\u7eea\uff08\u5927\u6982 10-30 \u79d2\uff09\uff0c\u6211\u4eec\u518d\u8ba9 Rancher \u91cd\u65b0\u6ce8\u518c\u5b83\u7684 API\uff1a<\/p>\n\n\n\n
    kubectl delete pod -n cattle-system -l app=rancher<\/code><\/pre>\n\n\n\n
    \u518d\u6b21\u8bbf\u95ee\uff0c\u53ef\u4ee5\u6b63\u5e38\u8fdb\u5165\u5230\u754c\u9762\u4e2d\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n
    \"\"<\/figure>\n","protected":false},"excerpt":{"rendered":"
    Rancher \u662f\u4e00\u4e2a\u4e3a\u4f7f\u7528\u5bb9\u5668\u7684\u516c\u53f8\u6253\u9020\u7684\u5bb9\u5668\u7ba1\u7406\u5e73\u53f0\u3002Rancher \u4f7f\u5f97\u5f00\u53d1\u8005\u53ef\u4ee5\u968f\u5904\u8fd0\u884c Kubern […]<\/p>\n","protected":false},"author":3,"featured_media":20279,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[159],"tags":[],"class_list":["post-20278","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-k3s"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":8}},"_links":{"self":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/20278","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/comments?post=20278"}],"version-history":[{"count":34,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/20278\/revisions"}],"predecessor-version":[{"id":20400,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/20278\/revisions\/20400"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media\/20279"}],"wp:attachment":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media?parent=20278"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/categories?post=20278"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/tags?post=20278"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}