{"id":622,"date":"2023-10-05T00:15:04","date_gmt":"2023-10-04T16:15:04","guid":{"rendered":"https:\/\/www.db2go.net\/?p=622"},"modified":"2023-10-05T00:15:04","modified_gmt":"2023-10-04T16:15:04","slug":"%e9%80%9a%e8%bf%87-kube-apiserver-%e8%bf%9b%e8%a1%8c%e8%ba%ab%e4%bb%bd%e9%aa%8c%e8%af%81%e5%92%8c%e6%8e%88%e6%9d%83%e6%9d%a5%e8%ae%bf%e9%97%ae-kubernetes-%e9%9b%86%e7%be%a4","status":"publish","type":"post","link":"https:\/\/www.db2go.net\/?p=622","title":{"rendered":"\u901a\u8fc7 kube-apiserver \u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u548c\u6388\u6743\u6765\u8bbf\u95ee Kubernetes \u96c6\u7fa4"},"content":{"rendered":"

\u901a\u8fc7 kube-apiserver \u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u548c\u6388\u6743\u6765\u8bbf\u95ee Kubernetes \u96c6\u7fa4\uff0cKubernetes \u63d0\u4f9b\u4e86\u4ee5\u4e0b\u51e0\u79cd\u4e3b\u8981\u7684\u8eab\u4efd\u9a8c\u8bc1\u65b9\u5f0f\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n\n
\u65b9\u5f0f<\/th>\n\u63cf\u8ff0<\/th>\n\u5de5\u4f5c\u539f\u7406<\/th>\n\u4f7f\u7528\u573a\u666f<\/th>\n<\/tr>\n<\/thead>\n
\u4f7f\u7528\u79c1\u94a5\u8bc1\u4e66<\/td>\n\u8fd9\u79cd\u65b9\u5f0f\u4f7f\u7528 X.509 \u8bc1\u4e66\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u3002\u5ba2\u6237\u7aef\u63d0\u4f9b\u4e00\u4e2a\u7531\u96c6\u7fa4\u5185\u90e8\u7684\u8bc1\u4e66\u9881\u53d1\u673a\u6784\uff08CA\uff09\u7b7e\u540d\u7684\u5ba2\u6237\u7aef\u8bc1\u4e66<\/td>\n\u5f53\u5ba2\u6237\u7aef\u5c1d\u8bd5\u8fde\u63a5\u5230 kube-apiserver \u65f6\uff0c\u5b83\u4f1a\u63d0\u4f9b\u8fd9\u4e2a\u8bc1\u4e66\u3002kube-apiserver \u4f1a\u9a8c\u8bc1\u8bc1\u4e66\u7684\u6709\u6548\u6027\u548c\u7b7e\u540d\u3002\u5982\u679c\u8bc1\u4e66\u6709\u6548\uff0c\u8bf7\u6c42\u4f1a\u88ab\u5141\u8bb8<\/td>\n\u901a\u5e38\u7528\u4e8e\u8282\u70b9\u3001\u7ba1\u7406\u5458\u6216\u5176\u4ed6\u9ad8\u7ea7\u7528\u6237\u7684\u8eab\u4efd\u9a8c\u8bc1<\/td>\n<\/tr>\n
\u4f7f\u7528 ServiceAccount Token<\/td>\nServiceAccount \u662f Kubernetes \u4e2d\u7684\u4e00\u4e2a\u5bf9\u8c61\uff0c\u5b83\u53ef\u4ee5\u4e3a Pod \u63d0\u4f9b\u8eab\u4efd\u9a8c\u8bc1\u4fe1\u606f<\/td>\n\u5f53 ServiceAccount \u88ab\u521b\u5efa\u65f6\uff0c\u4e00\u4e2a\u4e0e\u4e4b\u5173\u8054\u7684 JWT\uff08JSON Web Token\uff09\u4f1a\u88ab\u751f\u6210\u5e76\u5b58\u50a8\u5728 Secrets \u4e2d\u3002\u8fd9\u4e2a Token \u4f1a\u88ab\u81ea\u52a8\u6302\u8f7d\u5230\u4f7f\u7528\u8be5 ServiceAccount \u7684 Pod \u5185\u3002Pod \u5185\u7684\u8fdb\u7a0b\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e2a Token \u4e0e kube-apiserver \u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1<\/td>\n\u4e3b\u8981\u7528\u4e8e Pod \u7684\u8eab\u4efd\u9a8c\u8bc1\uff0c\u8ba9 Pod \u53ef\u4ee5\u4e0e\u96c6\u7fa4\u5185\u7684\u5176\u4ed6\u670d\u52a1\u8fdb\u884c\u4ea4\u4e92<\/td>\n<\/tr>\n
\u4f7f\u7528 kubeconfig<\/td>\nkubeconfig \u6587\u4ef6\u662f\u4e00\u4e2a\u914d\u7f6e\u6587\u4ef6\uff0c\u5305\u542b\u4e86\u8bbf\u95ee Kubernetes \u96c6\u7fa4\u6240\u9700\u7684\u6240\u6709\u4fe1\u606f<\/td>\nkubeconfig \u6587\u4ef6\u4e2d\u53ef\u4ee5\u5305\u542b\u591a\u4e2a\u4e0a\u4e0b\u6587\uff08context\uff09\uff0c\u6bcf\u4e2a\u4e0a\u4e0b\u6587\u90fd\u4e0e\u4e00\u4e2a\u7528\u6237\u3001\u96c6\u7fa4\u548c\u547d\u540d\u7a7a\u95f4\u5173\u8054\u3002\u6587\u4ef6\u4e2d\u8fd8\u53ef\u4ee5\u5305\u542b\u7528\u6237\u7684\u8eab\u4efd\u9a8c\u8bc1\u4fe1\u606f\uff0c\u5982\u8bc1\u4e66\u3001Token \u6216\u5176\u4ed6\u51ed\u8bc1\u3002\u5f53\u4f7f\u7528 kubectl \u6216\u5176\u4ed6\u5ba2\u6237\u7aef\u5de5\u5177\u65f6\uff0c\u8fd9\u4e9b\u5de5\u5177\u4f1a\u8bfb\u53d6 kubeconfig \u6587\u4ef6\u5e76\u4f7f\u7528\u5176\u4e2d\u7684\u4fe1\u606f\u4e0e kube-apiserver \u8fdb\u884c\u4ea4\u4e92<\/td>\n\u4e3b\u8981\u7528\u4e8e\u5f00\u53d1\u8005\u6216\u7ba1\u7406\u5458\u4ece\u672c\u5730\u673a\u5668\u8bbf\u95ee Kubernetes \u96c6\u7fa4<\/td>\n<\/tr>\n
\u4f7f\u7528 OpenID Connect (OIDC)<\/td>\nOpenID Connect \u662f\u4e00\u4e2a\u57fa\u4e8e OAuth 2.0 \u7684\u8eab\u4efd\u5c42\uff0c\u5b83\u5141\u8bb8\u5ba2\u6237\u7aef\u9a8c\u8bc1\u7528\u6237\u8eab\u4efd\u57fa\u4e8e\u8ba4\u8bc1\u8fd4\u56de\u7684 JWT (JSON Web Token)<\/td>\n\u5f53 kube-apiserver \u914d\u7f6e\u4e3a\u4f7f\u7528 OIDC \u65f6\uff0c\u5b83\u4f1a\u4e0e OIDC \u63d0\u4f9b\u8005\u4ea4\u4e92\u6765\u9a8c\u8bc1\u4f20\u5165\u7684 JWT\u3002\u9a8c\u8bc1\u6210\u529f\u540e\uff0ckube-apiserver \u4f1a\u4ece JWT \u4e2d\u63d0\u53d6\u7528\u6237\u4fe1\u606f<\/td>\n\u9002\u7528\u4e8e\u90a3\u4e9b\u5df2\u7ecf\u4f7f\u7528 OIDC \u63d0\u4f9b\u8005\uff08\u5982 Google Identity\u3001Auth0\u3001Keycloak \u7b49\uff09\u7684\u7ec4\u7ec7<\/td>\n<\/tr>\n
\u4f7f\u7528Webhook Token<\/td>\nWebhook Token \u8eab\u4efd\u9a8c\u8bc1\u5141\u8bb8 kube-apiserver \u4f7f\u7528\u5916\u90e8\u670d\u52a1\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1<\/td>\n\u5f53\u63a5\u6536\u5230\u8eab\u4efd\u9a8c\u8bc1\u8bf7\u6c42\u65f6\uff0ckube-apiserver \u4f1a\u5c06 Token \u53d1\u9001\u5230\u4e00\u4e2a\u5916\u90e8 HTTP(S) \u670d\u52a1\u3002\u8fd9\u4e2a\u5916\u90e8\u670d\u52a1\u4f1a\u51b3\u5b9a Token \u662f\u5426\u6709\u6548\uff0c\u5e76\u8fd4\u56de\u76f8\u5e94\u7684\u7528\u6237\u4fe1\u606f<\/td>\n\u9002\u7528\u4e8e\u90a3\u4e9b\u5e0c\u671b\u96c6\u6210\u81ea\u5b9a\u4e49\u8eab\u4efd\u9a8c\u8bc1\u670d\u52a1\u6216\u5df2\u6709\u7684\u8eab\u4efd\u9a8c\u8bc1\u7cfb\u7edf\u7684\u7ec4\u7ec7<\/td>\n<\/tr>\n
\u4f7f\u7528Auth Proxy<\/td>\n\u5728\u8fd9\u79cd\u6a21\u5f0f\u4e0b\uff0c\u4e00\u4e2a\u53cd\u5411\u4ee3\u7406\u6216\u8d1f\u8f7d\u5747\u8861\u5668\u5728 kube-apiserver \u524d\u9762\u5904\u7406\u8eab\u4efd\u9a8c\u8bc1<\/td>\n\u53cd\u5411\u4ee3\u7406\u4f1a\u5904\u7406\u6240\u6709\u4f20\u5165\u7684\u8bf7\u6c42\uff0c\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\uff0c\u5e76\u5728\u8bf7\u6c42\u5934\u4e2d\u8bbe\u7f6e\u5df2\u9a8c\u8bc1\u7684\u7528\u6237\u540d\u548c\u53ef\u9009\u7684\u7528\u6237\u7ec4\u3002\u7136\u540e\uff0c\u8bf7\u6c42\u4f1a\u88ab\u8f6c\u53d1\u5230 kube-apiserver\u3002kube-apiserver \u4f1a\u4ece\u8bf7\u6c42\u5934\u4e2d\u63d0\u53d6\u7528\u6237\u4fe1\u606f\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u5904\u7406\u8eab\u4efd\u9a8c\u8bc1<\/td>\n\u9002\u7528\u4e8e\u90a3\u4e9b\u5df2\u7ecf\u6709\u4e00\u4e2a\u524d\u7aef\u4ee3\u7406\u5904\u7406\u8eab\u4efd\u9a8c\u8bc1\u7684\u7ec4\u7ec7\uff0c\u6216\u5e0c\u671b\u5728 Kubernetes \u5916\u90e8\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u7684\u7ec4\u7ec7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u6bcf\u79cd\u8eab\u4efd\u9a8c\u8bc1\u65b9\u5f0f\u90fd\u6709\u5176\u7279\u5b9a\u7684\u914d\u7f6e\u9700\u6c42\u548c\u5b89\u5168\u6027\u8003\u8651\u3002\u5728\u9009\u62e9\u548c\u914d\u7f6e\u8eab\u4efd\u9a8c\u8bc1\u65b9\u5f0f\u65f6\uff0c\u5e94\u786e\u4fdd\u6ee1\u8db3\u7ec4\u7ec7\u7684\u5b89\u5168\u548c\u8fd0\u8425\u9700\u6c42\u3002<\/p>\n

\u4e00\u3001\u4f7f\u7528\u79c1\u94a5\u8bc1\u4e66<\/h2>\n

\u4e00\u822c\u6765\u8bf4\uff0c\u4f7f\u7528kubeadm\u5b89\u88c5\u7684\u96c6\u7fa4\uff0c\u5b83\u7684\u8bc1\u4e66\u8def\u5f84\u5728master\u8282\u70b9\u7684\/etc\/kubernetes\/pki \u76ee\u5f55\u4e0b\u3002<\/p>\n

$ ls \/etc\/kubernetes\/pki\/\napiserver.crt              apiserver.key                 ca.crt  front-proxy-ca.crt      front-proxy-client.key\napiserver-etcd-client.crt  apiserver-kubelet-client.crt  ca.key  front-proxy-ca.key      sa.key\napiserver-etcd-client.key  apiserver-kubelet-client.key  etcd    front-proxy-client.crt  sa.pub\n<\/code><\/pre>\n
\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u8fdb\u884c\u8bbf\u95ee\uff1a<\/p>\n
$ curl --cacert ca.crt --cert apiserver.crt --key apiserver.key https:\/\/$kube-apiserver\/api\n\n\u5176\u4e2dkube-apiserver\u662f\u96c6\u7fa4apiserver\u516c\u7f51\u8bbf\u95ee\u5730\u5740\u3002\n<\/code><\/pre>\n
\u793a\u4f8b\u8bf7\u6c42\u4e0e\u8fd4\u56de\u5982\u4e0b\uff1a<\/p>\n
$ curl --cacert ca.crt --cert apiserver.crt --key apiserver.key https:\/\/x.x.x.x:6443\/api\n{\n  \"kind\": \"APIVersions\",\n  \"versions\": [\n    \"v1\"\n  ],\n  \"serverAddressByClientCIDRs\": [\n    {\n      \"clientCIDR\": \"0.0.0.0\/0\",\n      \"serverAddress\": \"x.x.x.x:6443\"\n    },\n    {\n      \"clientCIDR\": \"10.96.0.0\/12\",\n      \"serverAddress\": \"10.96.0.1:443\"\n    }\n  ]\n}\n<\/code><\/pre>\n
\u5728\u67d0\u79cd\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u4f1a\u9047\u89c1\u5982\u4e0b\u8fd4\u56de<\/p>\n
{\n  \"kind\": \"Status\",\n  \"apiVersion\": \"v1\",\n  \"metadata\": {\n\n  },\n  \"status\": \"Failure\",\n  \"message\": \"forbidden: User \\\"system:anonymous\\\" cannot get path \\\"\/api\\\"\",\n  \"reason\": \"Forbidden\",\n  \"details\": {\n\n  },\n  \"code\": 403\n}\n<\/code><\/pre>\n
\u8fd9\u8bf4\u660e\u96c6\u7fa4\u4e0d\u5141\u8bb8\u533f\u540d\u7528\u6237\u8bbf\u95ee\uff0c\u7ed9\u533f\u540d\u7528\u6237\u6388\u6743\u5373\u53ef\u3002\u521b\u5efa\u4e00\u4e2a\u96c6\u7fa4\u89d2\u8272\u7ed1\u5b9a\uff0c\u628a\u533f\u540d\u7528\u6237\u7ed1\u5b9a\u5230\u6709\u4e00\u5b9a\u6743\u9650\u7684\u96c6\u7fa4\u89d2\u8272\u4e0a\u3002\u4ee5\u4e0b\u793a\u4f8b\u521b\u5efa\u4e00\u4e2a\u540d\u4e3atest:anonymous\u7684clusterrolebinding\uff0c\u628a\u533f\u540d\u7528\u6237system:anonymous\u8d4b\u4e88\u96c6\u7fa4\u7ba1\u7406\u5458\u89d2\u8272\u3002\u4e4b\u540e\uff0c\u53ef\u4ee5\u6b63\u5e38\u8bbf\u95ee\u4e86\u3002<\/p>\n
$ kubectl create clusterrolebinding test:anonymous --clusterrole=cluster-admin --user=system:anonymous\nclusterrolebinding.rbac.authorization.k8s.io\/test:anonymous created\n\n$ curl --cacert ca.crt --cert apiserver.crt --key apiserver.key https:\/\/10.104.117.233:6443\/api\n{\n  \"kind\": \"APIVersions\",\n  \"versions\": [\n    \"v1\"\n  ],\n  \"serverAddressByClientCIDRs\": [\n    {\n      \"clientCIDR\": \"0.0.0.0\/0\",\n      \"serverAddress\": \"10.104.117.233:6443\"\n    },\n    {\n      \"clientCIDR\": \"10.96.0.0\/12\",\n      \"serverAddress\": \"10.96.0.1:443\"\n    }\n  ]\n}\n<\/code><\/pre>\n
\u6ce8\u610f\uff1a\u4f7f\u7528\u533f\u540d\u7528\u6237\u6388\u6743\u4e00\u822c\u7528\u4e8e\u6d4b\u8bd5\u73af\u5883\uff0c\u5728\u751f\u4ea7\u73af\u5883\u4e0d\u5efa\u8bae\u4f7f\u7528\u3002\u56e0\u4e3a\u5904\u7406\u4e0d\u5f53\uff0c\u5c06\u5bfc\u81f4\u96c6\u7fa4\u8d44\u6e90\u5b89\u5168\u95ee\u9898\u3002\u8fd9\u65f6\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528\u7b2c\u4e8c\u79cd\u65b9\u5f0f\uff0c\u7ed9\u7528\u6237\u521b\u5efa\u4e00\u4e2a\u771f\u5b9e\u7684\u7528\u6237\u89d2\u8272\u7ed1\u5b9a\u3002<\/p>\n
\u4e8c\u3001\u4f7f\u7528ServiceAccount Token<\/h2>\n
serviceaccount\u7684\u6743\u9650\u7531\u96c6\u7fa4\u4e2d\u5bf9\u5e94\u7684rolebinding\u51b3\u5b9a\u3002\u8fd9\u5728\u63a7\u5236\u591a\u79df\u6237\u8bbf\u95ee\u6743\u9650\u7528\u5f97\u6bd4\u8f83\u591a\uff0c\u7528\u4e8e\u8d4b\u4e88\u6bcf\u4e2a\u79df\u6237\u4e0d\u540c\u6743\u9650\u3002<\/p>\n
1\u3001\u9009\u62e9\u5bf9\u5e94\u6743\u9650\u7684ServiceAccount\u6765\u83b7\u53d6token<\/h3>\n
\u5728\u6b64\uff0c\u9009\u62e9\u4f7f\u7528\u7684SA\u662f\uff1akubernetes-dashboardServiceAccount<\/p>\n
$ kubectl -n kubernetes-dashboard get sa kubernetes-dashboard -oyaml\napiVersion: v1\nkind: ServiceAccount\nmetadata:\n  annotations:\n    kubectl.kubernetes.io\/last-applied-configuration: |\n      {\"apiVersion\":\"v1\",\"kind\":\"ServiceAccount\",\"metadata\":{\"annotations\":{},\"labels\":{\"k8s-app\":\"kubernetes-dashboard\"},\"name\":\"kubernetes-dashboard\",\"namespace\":\"kubernetes-dashboard\"}}\n  creationTimestamp: \"2022-03-20T02:27:58Z\"\n  labels:\n    k8s-app: kubernetes-dashboard\n  name: kubernetes-dashboard\n  namespace: kubernetes-dashboard\n  resourceVersion: \"12710746\"\n  selfLink: \/api\/v1\/namespaces\/kubernetes-dashboard\/serviceaccounts\/kubernetes-dashboard\n  uid: 91879529-1fa7-4062-b12b-3989dd1b08a8\nsecrets:\n- name: kubernetes-dashboard-token-t554j\n<\/code><\/pre>\n
2\u3001\u67e5\u770b\u5bf9\u5e94\u7684clusterrolebinding<\/h3>\n
$ kubectl -n kubernetes-dashboard get clusterrolebinding kubernetes-dashboard -oyaml\napiVersion: rbac.authorization.k8s.io\/v1\nkind: ClusterRoleBinding\nmetadata:\n  annotations:\n    kubectl.kubernetes.io\/last-applied-configuration: |\n      {\"apiVersion\":\"rbac.authorization.k8s.io\/v1\",\"kind\":\"ClusterRoleBinding\",\"metadata\":{\"annotations\":{},\"name\":\"kubernetes-dashboard\"},\"roleRef\":{\"apiGroup\":\"rbac.authorization.k8s.io\",\"kind\":\"ClusterRole\",\"name\":\"kubernetes-dashboard\"},\"subjects\":[{\"kind\":\"ServiceAccount\",\"name\":\"kubernetes-dashboard\",\"namespace\":\"kubernetes-dashboard\"}]}\n  creationTimestamp: \"2022-03-20T02:28:27Z\"\n  name: kubernetes-dashboard\n  resourceVersion: \"12710799\"\n  selfLink: \/apis\/rbac.authorization.k8s.io\/v1\/clusterrolebindings\/kubernetes-dashboard\n  uid: adf4cfbb-4b25-4bd7-8df3-5e0681a7907e\nroleRef:\n  apiGroup: rbac.authorization.k8s.io\n  kind: ClusterRole\n  name: kubernetes-dashboard\nsubjects:\n- kind: ServiceAccount\n  name: kubernetes-dashboard\n  namespace: kubernetes-dashboard\n<\/code><\/pre>\n
3\u3001\u67e5\u770bkubernetes-dashboard sa\u7ed1\u5b9a\u7684clusterrole\u53ca\u5176\u6743\u9650<\/h3>\n
$ kubectl -n kubernetes-dashboard get clusterrole kubernetes-dashboard -oyaml\napiVersion: rbac.authorization.k8s.io\/v1\nkind: ClusterRole\nmetadata:\n  annotations:\n    kubectl.kubernetes.io\/last-applied-configuration: |\n      {\"apiVersion\":\"rbac.authorization.k8s.io\/v1\",\"kind\":\"ClusterRole\",\"metadata\":{\"annotations\":{},\"labels\":{\"k8s-app\":\"kubernetes-dashboard\"},\"name\":\"kubernetes-dashboard\"},\"rules\":[{\"apiGroups\":[\"metrics.k8s.io\"],\"resources\":[\"pods\",\"nodes\"],\"verbs\":[\"get\",\"list\",\"watch\"]},{\"apiGroups\":[\"\"],\"resources\":[\"namespaces\"],\"verbs\":[\"get\",\"list\",\"watch\"]}]}\n  creationTimestamp: \"2022-03-20T02:28:27Z\"\n  labels:\n    k8s-app: kubernetes-dashboard\n  name: kubernetes-dashboard\n  resourceVersion: \"12711363\"\n  selfLink: \/apis\/rbac.authorization.k8s.io\/v1\/clusterroles\/kubernetes-dashboard\n  uid: 695e27eb-1aa6-4e5c-9890-28c0fd4195fd\nrules:\n- apiGroups:\n  - metrics.k8s.io\n  resources:\n  - pods\n  - nodes\n  verbs:\n  - get\n  - list\n  - watch\n- apiGroups:\n  - \"\"\n  resources:\n  - namespaces\n  verbs:\n  - get\n  - list\n  - watch\n\n<\/code><\/pre>\n
4\u3001\u83b7\u53d6\u5bf9\u5e94sa\u7684secret\u4ece\u4e2d\u83b7\u53d6token\u3002\u5e76\u8fdb\u884cbase64\u89e3\u7801<\/h3>\n
$ kubectl -n kubernetes-dashboard get secret kubernetes-dashboard-token-t554j -o jsonpath={\".data.token\"} | base64 -d\neyJhb..\u7701\u7565..jrw\n<\/code><\/pre>\n
5\u3001\u4f7f\u7528token\u8bbf\u95ee\u96c6\u7fa4Apiserver<\/h3>\n
curl -k -H 'Authorization: Bearer eyJhb..\u7701\u7565..jrw' https:\/\/x.x.x.x:6443\/api\n{\n  \"kind\": \"APIVersions\",\n  \"versions\": [\n    \"v1\"\n  ],\n  \"serverAddressByClientCIDRs\": [\n    {\n      \"clientCIDR\": \"0.0.0.0\/0\",\n      \"serverAddress\": \"x.x.x.x:6443\"\n    },\n    {\n      \"clientCIDR\": \"10.96.0.0\/12\",\n      \"serverAddress\": \"10.96.0.1:443\"\n    }\n  ]\n}\n<\/code><\/pre>\n
\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u5728clusterrole\u4e2d\u9650\u5236\u67d0\u7c7b\u8d44\u6e90\u4e2d\u7684\u7279\u5b9a\u8d44\u6e90\u8bbf\u95ee\u3002\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n
kind: ClusterRole\napiVersion: rbac.authorization.k8s.io\/v1\nmetadata:\n  labels:\n    k8s-app: kubernetes-dashboard\n  name: kubernetes-dashboard\nrules:\n# Allow Metrics Scraper to get metrics from the Metrics server\n- apiGroups: [\"metrics.k8s.io\"]\n  resources: [\"pods\", \"nodes\"]\n  verbs: [\"get\", \"list\", \"watch\"]\n- apiGroups: [\"\"]\n  resources: [\"namespaces\"]\n  resourceNames: [\"kubernetes-dashboard\"]\n  verbs: [\"get\"]\n<\/code><\/pre>\n
\u4e0a\u8ff0clusterrole\u9650\u5236\u7ed1\u5b9a\u5230clusterrole\u4e0a\u7684\u7528\u6237\u53ea\u80fd\u83b7\u53d6\u5230kubernetes-dashboard\u540d\u79f0\u7a7a\u95f4\u4ee5\u53ca\u5176\u4e0b\u7684\u8d44\u6e90\uff08\u5f53\u7136\u8fd8\u9700\u8981\u589e\u52a0\u5177\u4f53\u8d44\u6e90\u7684\u89c4\u5219\uff09\u3002\u8fd9\u5728\u591a\u79df\u6237\u5171\u4eab\u96c6\u7fa4\u662f\u5f88\u91cd\u8981\u7684\u5b9e\u8df5\u3002<\/p>\n
\u4e09\u3001\u4f7f\u7528kubeconfig<\/h2>\n
kubeconfig \u6587\u4ef6\u662f\u4e00\u4e2a\u914d\u7f6e\u6587\u4ef6\uff0c\u5b83\u5305\u542b\u4e86\u8bbf\u95ee Kubernetes \u96c6\u7fa4\u6240\u9700\u7684\u6240\u6709\u4fe1\u606f\uff0c\u5305\u62ec API server \u7684\u5730\u5740\u3001\u8bc1\u4e66\u3001\u7528\u6237\u540d\u548c\u547d\u540d\u7a7a\u95f4\u7b49\u3002kubectl \u547d\u4ee4\u884c\u5de5\u5177\u9ed8\u8ba4\u4f7f\u7528 ~\/.kube\/config \u6587\u4ef6\uff0c\u4f46\u4e5f\u53ef\u4ee5\u901a\u8fc7 –kubeconfig \u9009\u9879\u6307\u5b9a\u5176\u4ed6\u4f4d\u7f6e\u3002<\/p>\n
1\u3001\u4f7f\u7528\u8bc1\u4e66\u8bbf\u95ee<\/h3>\n
\u5728.kube\/config\u627e\u5230kubeconfig\u6587\u4ef6\uff0c\u76f4\u63a5\u4f7f\u7528kubeconfig\u8bbf\u95ee\u3002\u5982\u679c\u6ca1\u5bf9kubeconfig\u4fee\u6539\uff0c\u9ed8\u8ba4\u53ef\u4ee5\u83b7\u53d6\u5230\u96c6\u7fa4\u4e2d\u6240\u6709\u8d44\u6e90\u3002\u5982\u81ea\u5efa\u96c6\u7fa4kubeconfig\u8bc1\u4e66\u542b\u6709\u7528\u6237\u8bbf\u95ee\u5b57\u6bb5\u5982\u4e0b\uff1a<\/p>\n
users:\n- name: kubernetes-admin\n  user:\n    client-certificate-data: <client certificate data>\n    client-key-data: <client key data>\n<\/code><\/pre>\n
2\u3001\u4f7f\u7528token\u8bbf\u95ee<\/h3>\n
\u91cd\u65b0\u521b\u5efa\u4e00\u4e2akubeconfig\u6587\u4ef6\uff0c\u5728config\u6587\u4ef6\u672b\u5c3e\u52a0\u4e0a\u4e00\u4e2atoken\u5b57\u6bb5\uff0c\u503c\u4e3a\u7b2c\u4e00\u79cd\u6216\u8005\u7b2c\u4e8c\u79cd\u65b9\u5f0f\u4e2d\u83b7\u53d6\u5230\u7684token<\/p>\n
users:\n- name: kubernetes-admin\n  user:\n    token: <your token>\n<\/code><\/pre>\n
\u4fbf\u4e8e\u9a8c\u8bc1\uff0c\u5728\u8fd9\u91cc\u4ec5\u4f7f\u7528kubectl\u505a\u9a8c\u8bc1\u3002<\/p>\n
$ kubectl --kubeconfig=.\/admin-kubeconfig.yaml get ns\nError from server (Forbidden): namespaces is forbidden: User \"system:serviceaccount:kubernetes-dashboard:kubernetes-dashboard\" cannot list resource \"namespaces\" in API group \"\" at the cluster scope\n\n$ kubectl --kubeconfig=.\/admin-kubeconfig.yaml get ns kubernetes-dashboard\nNAME                   STATUS   AGE\nkubernetes-dashboard   Active   4h24m\n<\/code><\/pre>\n
\u5728\u7b2c\u4e00\u4e2a\u547d\u4ee4\u83b7\u53d6\u4e0d\u5230\u6240\u6709namespaces, \u662f\u56e0\u4e3a\u5728clusterrole\u4e2d\u9650\u5236\u4e86\u7528\u6237\u53ea\u53ef\u4ee5\u83b7\u53d6kubernetes-dashboard\u540d\u79f0\u7a7a\u95f4\u3002\u5982\u679c\u6211\u4eec\u5355\u72ec\u83b7\u53d6\u540d\u79f0\u7a7a\u95f4\uff0c\u5373\u53ef\u4ee5\u83b7\u53d6\u5230\u3002<\/p>\n
\u56db\u3001\u4f7f\u7528kOpenID Connect (OIDC)<\/h2>\n
OpenID Connect (OIDC) \u662f\u4e00\u4e2a\u8eab\u4efd\u9a8c\u8bc1\u534f\u8bae\uff0c\u5b83\u5728 OAuth 2.0 \u534f\u8bae\u7684\u57fa\u7840\u4e0a\u589e\u52a0\u4e86\u4e00\u4e2a\u8eab\u4efd\u5c42\u3002OIDC \u5141\u8bb8\u5ba2\u6237\u7aef\u9a8c\u8bc1\u7528\u6237\u7684\u8eab\u4efd\uff0c\u5e76\u83b7\u53d6\u57fa\u672c\u7684\u7528\u6237\u4fe1\u606f\u3002\u5b83\u662f\u4e3a\u73b0\u4ee3\u5e94\u7528\u7a0b\u5e8f\u548c\u670d\u52a1\u8bbe\u8ba1\u7684\uff0c\u7279\u522b\u662f\u90a3\u4e9b\u9700\u8981\u77e5\u9053\u7528\u6237\u662f\u8c01\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n
OIDC \u7684\u4e00\u4e9b\u5173\u952e\u6982\u5ff5\u548c\u7279\u70b9\uff1a<\/p>\n
    \n
  • ID Token\uff1a\u8fd9\u662f OIDC \u7684\u6838\u5fc3\u3002ID Token \u662f\u4e00\u4e2a JSON Web Token (JWT)\uff0c\u5b83\u5305\u542b\u5173\u4e8e\u7528\u6237\u7684\u58f0\u660e\uff08claims\uff09\u3002\u8fd9\u4e9b\u58f0\u660e\u63d0\u4f9b\u4e86\u5173\u4e8e\u7528\u6237\u7684\u57fa\u672c\u4fe1\u606f\uff0c\u5982 sub\uff08\u7528\u6237\u7684\u552f\u4e00\u6807\u8bc6\u7b26\uff09\u3001name\u3001email \u7b49\u3002<\/li>\n
  • UserInfo Endpoint\uff1a\u8fd9\u662f\u4e00\u4e2a\u53ef\u9009\u7684 OIDC \u7ec8\u7aef\uff0c\u5141\u8bb8\u5ba2\u6237\u7aef\u4f7f\u7528\u8bbf\u95ee\u4ee4\u724c\uff08access token\uff09\u6765\u83b7\u53d6\u66f4\u591a\u5173\u4e8e\u7528\u6237\u7684\u4fe1\u606f\u3002<\/li>\n
  • Discovery\uff1aOIDC \u63d0\u4f9b\u4e86\u4e00\u4e2a\u53d1\u73b0\u673a\u5236\uff0c\u5141\u8bb8\u5ba2\u6237\u7aef\u81ea\u52a8\u83b7\u53d6 OIDC \u63d0\u4f9b\u8005\u7684\u914d\u7f6e\u3002\u8fd9\u901a\u5e38\u901a\u8fc7\u8bbf\u95ee \/.well-known\/openid-configuration \u7ec8\u7aef\u5b9e\u73b0\u3002<\/li>\n
  • Flows\uff1aOIDC \u652f\u6301\u591a\u79cd\u6d41\u7a0b\uff0c\u5982\u6388\u6743\u7801\u6d41\u7a0b\u3001\u9690\u5f0f\u6d41\u7a0b\u3001\u6df7\u5408\u6d41\u7a0b\u7b49\u3002\u8fd9\u4e9b\u6d41\u7a0b\u5b9a\u4e49\u4e86\u5982\u4f55\u901a\u8fc7 OIDC \u83b7\u53d6 ID Token \u548c\u8bbf\u95ee\u4ee4\u724c\u3002<\/li>\n
  • Client Registration\uff1a\u5728\u4f7f\u7528 OIDC \u4e4b\u524d\uff0c\u5ba2\u6237\u7aef\u901a\u5e38\u9700\u8981\u5728 OIDC \u63d0\u4f9b\u8005\u5904\u6ce8\u518c\u3002\u6ce8\u518c\u540e\uff0c\u5ba2\u6237\u7aef\u5c06\u83b7\u5f97\u4e00\u4e2a\u5ba2\u6237\u7aef ID \u548c\u53ef\u80fd\u7684\u5ba2\u6237\u7aef\u5bc6\u94a5\u3002<\/li>\n<\/ul>\n
    \u5728 Kubernetes \u4e2d\u4f7f\u7528 OIDC \u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u7684\u7b80\u5316\u6d41\u7a0b\u5982\u4e0b\uff1a
    \n\uff081\uff09Kubernetes API Server \u88ab\u914d\u7f6e\u4e3a\u4fe1\u4efb\u7279\u5b9a\u7684 OIDC \u63d0\u4f9b\u8005\u3002
    \n\uff082\uff09\u7528\u6237\u9996\u5148\u901a\u8fc7 OIDC \u63d0\u4f9b\u8005\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\uff0c\u5e76\u83b7\u5f97\u4e00\u4e2a ID Token\u3002
    \n\uff083\uff09\u7528\u6237\u4f7f\u7528\u6b64 ID Token \u4f5c\u4e3a\u51ed\u8bc1\u6765\u8bbf\u95ee Kubernetes\u3002
    \n\uff084\uff09Kubernetes API Server \u9a8c\u8bc1 ID Token \u7684\u7b7e\u540d\u548c\u6709\u6548\u6027\u3002
    \n\uff085\uff09\u5982\u679c ID Token \u6709\u6548\uff0cAPI Server \u4ece Token \u4e2d\u63d0\u53d6\u7528\u6237\u4fe1\u606f\uff0c\u5e76\u6839\u636e Kubernetes \u7684 RBAC \u7b56\u7565\u8fdb\u884c\u6388\u6743\u3002<\/p>\n
    \u4e3a\u4e86\u5728 Kubernetes \u4e2d\u4f7f\u7528 OIDC\uff0c\u9700\u8981\u5728 kube-apiserver \u4e2d\u8bbe\u7f6e\u4e00\u4e9b\u53c2\u6570\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n
    kube-apiserver \\\n  --oidc-issuer-url=https:\/\/[YOUR_IDP_URL] \\  #OIDC \u63d0\u4f9b\u8005\u7684 URL\n  --oidc-client-id=[YOUR_CLIENT_ID]           #\u5728 OIDC \u63d0\u4f9b\u8005\u5904\u6ce8\u518c\u7684\u5ba2\u6237\u7aef ID\n<\/code><\/pre>\n
    \u5728 kubeconfig \u4e2d\u4e3a\u7528\u6237\u914d\u7f6e OIDC\uff1a<\/p>\n
    users:\n- name: oidc-user\n  user:\n    auth-provider:\n      name: oidc\n      config:\n        idp-issuer-url: https:\/\/[YOUR_IDP_URL]\n        client-id: [YOUR_CLIENT_ID]\n        # ... \u5176\u4ed6 OIDC \u914d\u7f6e\n<\/code><\/pre>\n
    OIDC \u63d0\u4f9b\u4e86\u4e00\u4e2a\u6807\u51c6\u5316\u7684\u65b9\u5f0f\u6765\u96c6\u6210\u591a\u79cd\u8eab\u4efd\u63d0\u4f9b\u8005\uff0c\u5982 Google\u3001Azure AD\u3001Keycloak \u7b49\uff0c\u8fd9\u4f7f\u5f97\u5728 Kubernetes \u73af\u5883\u4e2d\u5b9e\u73b0\u5355\u70b9\u767b\u5f55\u548c\u8de8\u591a\u4e2a\u5e73\u53f0\u7684\u8eab\u4efd\u9a8c\u8bc1\u53d8\u5f97\u66f4\u52a0\u5bb9\u6613\u3002<\/p>\n
    \u4e94\u3001\u4f7f\u7528Webhook Token<\/h2>\n
    Webhook Token \u8eab\u4efd\u9a8c\u8bc1\u662f Kubernetes \u63d0\u4f9b\u7684\u4e00\u79cd\u6269\u5c55\u8eab\u4efd\u9a8c\u8bc1\u673a\u5236\uff0c\u5141\u8bb8\u5916\u90e8\u670d\u52a1\u5bf9 API \u8bf7\u6c42\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u3002<\/p>\n
    Webhook Token \u8eab\u4efd\u9a8c\u8bc1\u7684\u5173\u952e\u6982\u5ff5\u5982\u4e0b\uff1a<\/p>\n
      \n
    • \u5916\u90e8\u670d\u52a1\uff1aWebhook \u8eab\u4efd\u9a8c\u8bc1\u4f9d\u8d56\u4e8e\u4e00\u4e2a\u5916\u90e8\u7684 HTTP(S) \u670d\u52a1\u6765\u786e\u5b9a\u4e00\u4e2a\u7ed9\u5b9a\u7684 Token \u662f\u5426\u6709\u6548\uff0c\u4ee5\u53ca\u5b83\u4ee3\u8868\u7684\u662f\u54ea\u4e2a\u7528\u6237\u3002\u8fd9\u610f\u5473\u7740\u53ef\u4ee5\u4e0e\u73b0\u6709\u7684\u8eab\u4efd\u9a8c\u8bc1\u7cfb\u7edf\u96c6\u6210\uff0c\u6216\u521b\u5efa\u4e00\u4e2a\u7279\u5b9a\u7684\u670d\u52a1\u6765\u6ee1\u8db3\u7684\u8eab\u4efd\u9a8c\u8bc1\u9700\u6c42\u3002<\/li>\n
    • \u8eab\u4efd\u9a8c\u8bc1\u8bf7\u6c42\uff1a\u5f53 kube-apiserver \u6536\u5230\u4e00\u4e2a API \u8bf7\u6c42\u65f6\uff0c\u5982\u679c\u8be5\u8bf7\u6c42\u5305\u542b\u4e00\u4e2a Token\uff0c\u4e14 apiserver \u914d\u7f6e\u4e3a\u4f7f\u7528 Webhook Token \u8eab\u4efd\u9a8c\u8bc1\uff0c\u5b83\u4f1a\u5c06\u8fd9\u4e2a Token \u53d1\u9001\u5230\u5916\u90e8\u7684 Webhook \u670d\u52a1\u3002\u8bf7\u6c42\u7684\u683c\u5f0f\u662f\u4e00\u4e2a\u7b80\u5355\u7684 JSON \u7ed3\u6784\u3002<\/li>\n
    • \u8eab\u4efd\u9a8c\u8bc1\u54cd\u5e94\uff1aWebhook \u670d\u52a1\u9700\u8981\u56de\u5e94\u4e00\u4e2a JSON \u6d88\u606f\uff0c\u544a\u8bc9 kube-apiserver \u8fd9\u4e2a Token \u662f\u5426\u6709\u6548\uff0c\u5982\u679c\u6709\u6548\uff0c\u5b83\u4ee3\u8868\u7684\u662f\u54ea\u4e2a\u7528\u6237\uff0c\u4ee5\u53ca\u7528\u6237\u5c5e\u4e8e\u54ea\u4e9b\u7ec4\u3002<\/li>\n
    • \u5b89\u5168\u6027\uff1a\u7531\u4e8e Webhook \u8bf7\u6c42\u53ef\u80fd\u5305\u542b\u654f\u611f\u4fe1\u606f\uff0c\u901a\u5e38\u5efa\u8bae\u4f7f\u7528 HTTPS \u6765\u786e\u4fdd\u8bf7\u6c42\u7684\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n
      \u5728 Kubernetes \u4e2d\u4f7f\u7528 Webhook Token \u8eab\u4efd\u9a8c\u8bc1\u7684\u7b80\u5316\u6d41\u7a0b\u5982\u4e0b\uff1a
      \n\uff081\uff09\u7528\u6237\u4f7f\u7528 Token \u53d1\u8d77\u4e00\u4e2a\u5230 Kubernetes API \u7684\u8bf7\u6c42\u3002
      \n\uff082\uff09kube-apiserver \u5c06\u8fd9\u4e2a Token \u53d1\u9001\u5230\u5916\u90e8\u7684 Webhook \u670d\u52a1\u8fdb\u884c\u9a8c\u8bc1\u3002
      \n\uff083\uff09Webhook \u670d\u52a1\u68c0\u67e5 Token \u7684\u6709\u6548\u6027\uff0c\u5e76\u8fd4\u56de\u5173\u4e8e\u7528\u6237\u7684\u4fe1\u606f\u3002
      \n\uff084\uff09kube-apiserver \u6839\u636e Webhook \u7684\u56de\u5e94\u51b3\u5b9a\u662f\u5426\u63a5\u53d7\u8fd9\u4e2a\u8bf7\u6c42\u3002
      \n\u4e3a\u4e86\u5728 Kubernetes \u4e2d\u4f7f\u7528 Webhook Token \u8eab\u4efd\u9a8c\u8bc1\uff0c\u9700\u8981\uff1a<\/p>\n
      \u5728 kube-apiserver \u4e2d\u8bbe\u7f6e –authentication-token-webhook-config-file \u53c2\u6570\uff0c\u6307\u5411\u4e00\u4e2a\u5305\u542b Webhook \u670d\u52a1\u914d\u7f6e\u7684\u6587\u4ef6\u3002\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n
      kube-apiserver \\\n  --authentication-token-webhook-config-file=\/path\/to\/webhook-config.yaml\n<\/code><\/pre>\n
      \u8be5\u914d\u7f6e\u6587\u4ef6\u901a\u5e38\u4f1a\u5305\u542b Webhook \u670d\u52a1\u7684 URL\u3001\u5ba2\u6237\u7aef\u8bc1\u4e66\u548c\u5176\u4ed6\u76f8\u5173\u8bbe\u7f6e\u3002\u4e0b\u9762\u4e3a webhook-config.yaml \u6587\u4ef6\u7684\u4e00\u4e2asample\uff1a<\/p>\n
      apiVersion: v1\nkind: Config\nclusters:\n- name: local\n  cluster:\n    server: https:\/\/[YOUR_WEBHOOK_URL]\n    certificate-authority: \/path\/to\/ca.pem\n<\/code><\/pre>\n
      Webhook Token\u673a\u5236\u7684\u4e00\u4e2a\u4e3b\u8981\u4f18\u52bf\u662f\u5b83\u63d0\u4f9b\u4e86\u6781\u5927\u7684\u7075\u6d3b\u6027\uff0c\u5141\u8bb8 Kubernetes \u96c6\u6210\u5230\u5404\u79cd\u5404\u6837\u7684\u8eab\u4efd\u9a8c\u8bc1\u73af\u5883\u4e2d\uff0c\u65e0\u8bba\u662f\u4f01\u4e1a\u7684 LDAP\/SSO \u7cfb\u7edf\uff0c\u8fd8\u662f\u4e91\u63d0\u4f9b\u5546\u7684 IAM \u5e73\u53f0\u3002<\/p>\n
      \u516d\u3001\u4f7f\u7528Auth Proxy<\/h2>\n
      Auth Proxy \u662f Kubernetes \u4e2d\u7684\u4e00\u79cd\u8eab\u4efd\u9a8c\u8bc1\u7b56\u7565\uff0c\u5b83\u4f9d\u8d56\u4e8e\u4e00\u4e2a\u524d\u7f6e\u7684\u53cd\u5411\u4ee3\u7406\u6765\u5904\u7406\u8eab\u4efd\u9a8c\u8bc1\uff0c\u5e76\u5c06\u5df2\u9a8c\u8bc1\u7684\u7528\u6237\u4fe1\u606f\u4f20\u9012\u7ed9 kube-apiserver\u3002<\/p>\n
      \u4ee5\u4e0b\u662f Auth Proxy \u8eab\u4efd\u9a8c\u8bc1\u7684\u5173\u952e\u6982\u5ff5\u548c\u7279\u70b9\uff1a
      \n– \u53cd\u5411\u4ee3\u7406\uff1a\u5728\u8fd9\u79cd\u8bbe\u7f6e\u4e2d\uff0c\u6240\u6709\u5230 kube-apiserver \u7684\u8bf7\u6c42\u9996\u5148\u7ecf\u8fc7\u4e00\u4e2a\u53cd\u5411\u4ee3\u7406\u3002\u8fd9\u4e2a\u4ee3\u7406\u8d1f\u8d23\u5904\u7406\u8eab\u4efd\u9a8c\u8bc1\uff0c\u4f8b\u5982\u4e0e LDAP\u3001OAuth2\u3001SAML \u6216\u5176\u4ed6\u8eab\u4efd\u9a8c\u8bc1\u7cfb\u7edf\u96c6\u6210\u3002
      \n– \u4f20\u9012\u7528\u6237\u4fe1\u606f\uff1a\u4e00\u65e6\u7528\u6237\u88ab\u4ee3\u7406\u9a8c\u8bc1\uff0c\u4ee3\u7406\u4f1a\u5728\u8bf7\u6c42\u5934\u4e2d\u8bbe\u7f6e\u5df2\u9a8c\u8bc1\u7684\u7528\u6237\u540d\u548c\u53ef\u9009\u7684\u7528\u6237\u7ec4\u4fe1\u606f\uff0c\u7136\u540e\u5c06\u8bf7\u6c42\u8f6c\u53d1\u5230 kube-apiserver\u3002
      \n– \u4fe1\u4efb\u8fb9\u754c\uff1akube-apiserver \u5fc5\u987b\u88ab\u914d\u7f6e\u4e3a\u4fe1\u4efb\u6765\u81ea\u4ee3\u7406\u7684\u8bf7\u6c42\u5934\u3002\u8fd9\u610f\u5473\u7740\u7f51\u7edc\u914d\u7f6e\u548c\u5b89\u5168\u7b56\u7565\u5fc5\u987b\u786e\u4fdd\u53ea\u6709\u4ee3\u7406\u53ef\u4ee5\u76f4\u63a5\u4e0e kube-apiserver \u901a\u4fe1\u3002
      \n– \u8bf7\u6c42\u5934\uff1a\u5e38\u89c1\u7684\u8bf7\u6c42\u5934\u5305\u62ec X-Remote-User\uff08\u8868\u793a\u5df2\u9a8c\u8bc1\u7684\u7528\u6237\u540d\uff09\u548c X-Remote-Group\uff08\u8868\u793a\u7528\u6237\u6240\u5c5e\u7684\u7ec4\uff09\u3002\u4f46\u8fd9\u4e9b\u5934\u90e8\u540d\u79f0\u53ef\u4ee5\u5728 kube-apiserver \u7684\u914d\u7f6e\u4e2d\u81ea\u5b9a\u4e49\u3002<\/p>\n
      \u4f7f\u7528 Auth Proxy \u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u7684\u7b80\u5316\u6d41\u7a0b\u5982\u4e0b\uff1a
      \n\uff081\uff09\u7528\u6237\u53d1\u8d77\u4e00\u4e2a\u5230 Kubernetes API \u7684\u8bf7\u6c42\u3002
      \n\uff082\uff09\u53cd\u5411\u4ee3\u7406\u6355\u83b7\u6b64\u8bf7\u6c42\u5e76\u89e6\u53d1\u8eab\u4efd\u9a8c\u8bc1\u6d41\u7a0b\u3002
      \n\uff083\uff09\u4e00\u65e6\u7528\u6237\u88ab\u9a8c\u8bc1\uff0c\u4ee3\u7406\u5728\u8bf7\u6c42\u5934\u4e2d\u8bbe\u7f6e\u7528\u6237\u4fe1\u606f\u3002
      \n\uff084\uff09\u4ee3\u7406\u5c06\u8bf7\u6c42\u8f6c\u53d1\u5230 kube-apiserver\u3002
      \n\uff085\uff09kube-apiserver \u4ece\u8bf7\u6c42\u5934\u4e2d\u63d0\u53d6\u7528\u6237\u4fe1\u606f\uff0c\u5e76\u6839\u636e RBAC \u7b56\u7565\u8fdb\u884c\u6388\u6743\u3002<\/p>\n
      \u4e3a\u4e86\u5728 Kubernetes \u4e2d\u4f7f\u7528 Auth Proxy \u8eab\u4efd\u9a8c\u8bc1\uff0c\u9700\u8981\uff1a
      \n\uff081\uff09\u8bbe\u7f6e\u5e76\u914d\u7f6e\u4e00\u4e2a\u53cd\u5411\u4ee3\u7406\uff0c\u5982 Nginx\u3001HAProxy \u6216 Traefik\uff0c\u4f7f\u5176\u80fd\u591f\u5904\u7406\u8eab\u4efd\u9a8c\u8bc1\u5e76\u8bbe\u7f6e\u76f8\u5e94\u7684\u8bf7\u6c42\u5934\u3002\u5047\u8bbe\u4f7f\u7528\u4e86\u4e00\u4e2a\u53cd\u5411\u4ee3\u7406\uff08\u5982 nginx\uff09\uff0c\u914d\u7f6e\u5b83\u4ee5\u6dfb\u52a0\u9a8c\u8bc1\u7684\u7528\u6237\u4fe1\u606f\u5230\u8bf7\u6c42\u5934\uff1a<\/p>\n
      location \/ {\n    proxy_set_header X-Remote-User remote_user;\n    proxy_set_header X-Remote-Group<\/span>remote_user_group;\n    proxy_pass https:\/\/kube-apiserver;\n}\n<\/code><\/pre>\n
      \uff082\uff09\u914d\u7f6e kube-apiserver \u4ee5\u63a5\u53d7\u548c\u4fe1\u4efb\u6765\u81ea\u4ee3\u7406\u7684\u8bf7\u6c42\u5934\u3002\u8fd9\u901a\u5e38\u6d89\u53ca\u8bbe\u7f6e\u5982 –requestheader-allowed-names\u3001–requestheader-extra-headers-prefix\u3001–requestheader-group-headers \u548c –requestheader-username-headers \u7b49\u53c2\u6570\u3002<\/p>\n
      \u5728 kube-apiserver \u4e2d\u914d\u7f6e\u6765\u4fe1\u4efb\u8fd9\u4e9b\u5934\u90e8\uff1a<\/p>\n
      kube-apiserver \\\n  --requestheader-allowed-names=\"*\" \\\n  --requestheader-extra-headers-prefix=X-Remote- \\\n  --requestheader-group-headers=X-Remote-Group \\\n  --requestheader-username-headers=X-Remote-User\n<\/code><\/pre>\n
      Auth Proxy \u8eab\u4efd\u9a8c\u8bc1\u7684\u4e00\u4e2a\u4e3b\u8981\u4f18\u52bf\u662f\u5b83\u5141\u8bb8 Kubernetes \u96c6\u6210\u5230\u73b0\u6709\u7684\u8eab\u4efd\u9a8c\u8bc1\u89e3\u51b3\u65b9\u6848\u4e2d\uff0c\u800c\u65e0\u9700\u5bf9 kube-apiserver \u8fdb\u884c\u5927\u7684\u4fee\u6539\u3002\u4f46\u5b83\u4e5f\u5f15\u5165\u4e86\u989d\u5916\u7684\u590d\u6742\u6027\uff0c\u56e0\u4e3a\u9700\u8981\u7ef4\u62a4\u548c\u4fdd\u62a4\u53cd\u5411\u4ee3\u7406\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u901a\u8fc7 kube-apiserver \u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u548c\u6388\u6743\u6765\u8bbf\u95ee Kubernetes \u96c6\u7fa4\uff0cKubernetes…<\/p>\n Read More<\/span> \u901a\u8fc7 kube-apiserver \u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u548c\u6388\u6743\u6765\u8bbf\u95ee Kubernetes \u96c6\u7fa4<\/span><\/a>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"Layout":"","footnotes":""},"categories":[3],"tags":[],"class_list":["entry","author-suredandan","post-622","post","type-post","status-publish","format-standard","category-k8s"],"views":2190,"_links":{"self":[{"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/posts\/622","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.db2go.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=622"}],"version-history":[{"count":1,"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/posts\/622\/revisions"}],"predecessor-version":[{"id":623,"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/posts\/622\/revisions\/623"}],"wp:attachment":[{"href":"https:\/\/www.db2go.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=622"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.db2go.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=622"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.db2go.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=622"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}