{"id":6586,"date":"2022-04-09T21:54:47","date_gmt":"2022-04-09T13:54:47","guid":{"rendered":"https:\/\/egonlin.com\/?p=6586"},"modified":"2022-04-09T22:43:23","modified_gmt":"2022-04-09T14:43:23","slug":"%e8%af%81%e4%b9%a6%e8%a1%a5%e5%85%85","status":"publish","type":"post","link":"https:\/\/egonlin.com\/?p=6586","title":{"rendered":"\u8bc1\u4e66\u8865\u5145"},"content":{"rendered":"

\u4e00\u5957\u8bc1\u4e66\u65b9\u6848\uff084\u5957\u5373\u53ef\uff09<\/h1>\n

etcd<\/h2>\n

1\u3001etcd\u670d\u52a1\u7aef\u8bc1\u4e66<\/h3>\n

\uff08etcd_server.key\u3001etcd_server.crt\uff09\uff1a\u7528\u4e8e\u4f5cserver\u3001peer\u4e24\u79cd\u529f\u80fd\uff0c\u7ed9etcd\u96c6\u7fa4\u81ea\u5df1\u505a\u670d\u52a1\u7aef\u3001\u4f5cpeer\u901a\u4fe1\u7528<\/p>\n

ps\uff1aetcd\u914d\u7f6e\u6587\u4ef6\u4e2d\u4e0b\u5217\u914d\u7f6e\u7528\u7684\u5c31\u662f\u8be5\u8bc1\u4e66\n\n    ETCD_CERT_FILE=etcd_server.crt\n\n    ETCD_KEY_FILE=etcd_server.key\n\n    ETCD_PEER_CERT_FILE=etcd_server.crt\n\n    ETCD_PEER_KEY_FILE=etcd_server.key\n\n    ETCD_PEER_TRUSTED_CA_FILE=ca.crt\n\n2\u3001etcd\u5ba2\u6237\u7aef\u8bc1\u4e66(etcd_client.key,etcd_client.crt)\uff1a\u7528\u4f5cclient\uff0c\u7ed9kube-apiserver\u8fde\u63a5etcd\u65f6\u4f7f\u7528\n\n\u5728kube-apiserver\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u9700\u8981\u7528\u5230\n\n--etcd-cafile=ca.crt\n\n--etcd-certfile=etcd_client.crt\n\n--etcd-keyfile=etcd_client.key<\/code><\/pre>\n
apiserver<\/h2>\n
1\u3001\u670d\u52a1\u7aef\u8bc1\u4e66<\/h3>\n
\uff08apiserver.key,apiserver.crt\uff09:\u7528\u4f5cserver\uff0c\u7ed9kube-apiserver\u81ea\u5df1\u4f5c\u4e3a\u670d\u52a1\u7aef\u7528\u3001\u8fd8\u6709\u7528\u4f5ckube-controller-manager\u4e3aServiceAccount\u81ea\u52a8\u9881\u53d1token\u4f7f\u7528\u79c1\u94a5\u6587\u4ef6<\/p>\n
\u6ce8\u610f\uff1a\u8be5\u8bc1\u4e66\u5728\u5236\u4f5c\u7684\u65f6\u5019\uff0c\u9700\u8981\u628a\u6240\u6709kube-apiserver\u6240\u5728\u4e3b\u673a\u7684ip\u5730\u5740\u4f55\u8d1f\u8f7d\u5747\u8861\u5730\u5740\u90fd\u653e\u8fdb\u53bb\uff0c\u8fd8\u6709server\u7f51\u7edc\u7684clusterIP\u7684\u7b2c\u4e00\u4e2aip\u5730\u5740\uff0c\u4f8b\u598210.96.0.1<\/p>\n
\u5728kube-apiserver\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u9700\u8981\u7528\u5230\n\n--tls-cert-file=apiserver.crt\n\n--tls-private-key-file=apiserver.key\n\n--client-ca-file=ca.crt\n\n\u5728kube-controller-manager\u914d\u7f6e\u6587\u4ef6\u4e2d\u7528\u5230\n\n--service-account-private-key-file=apiserver.key<\/code><\/pre>\n
2\u3001\u5ba2\u6237\u7aef\u8bc1\u4e66<\/h3>\n
(client.key,client.crt)\uff1a\u7ed9kube-controller-mananger\u3001kube-scheduler\u3001kubelet\u3001kube-proxy\u3001\u4ee5\u53cakubectl\u4f5c\u4e3a\u5ba2\u6237\u7aef\u8fde\u63a5kube-apiserver<\/p>\n
2.1 \u5bf9\u4e8ekubectl\u6765\u8bf4<\/h4>\n
[root@gzbh-hygon0000005.gzbh ~]# md5sum \/root\/.kube\/config \n3974cac839f740cf2fd132d0930b292c  \/root\/.kube\/config\n[root@gzbh-hygon0000005.gzbh ~]# md5sum \/etc\/kubernetes\/admin.conf \n3974cac839f740cf2fd132d0930b292c  \/etc\/kubernetes\/admin.conf\n\n\u770b\u89c1\u6ca1\u6709\uff0cmd5\u90fd\u4e00\u6a21\u4e00\u6837\uff0c\u5185\u5bb9\u5b8c\u5168\u4e00\u81f4\nadmin.conf\u62f7\u8d1d\u5230\u4e86\/root\/.kube\/config\uff0c\u56e0\u4e3akubectl\u56fa\u5b9a\u53bb\u5f53\u524d\u7528\u6237\u5bb6\u76ee\u5f55\u4e0b\u627e\u914d\u7f6e<\/code><\/pre>\n
2.2 \u5bf9\u4e8e\u5176\u4ed6\u7ec4\u4ef6\u6765\u8bf4\uff1a<\/h4>\n
\u65b0\u5efa\u4e00\u4e2a\u6587\u4ef6\/etc\/kubernetes\/kubeconfig(\u5185\u5bb9\u540cadmin.conf)\uff0c\u914d\u7f6e\u597dvip\uff0c\u8be5\u6587\u4ef6\u5c31\u7ed9kube-controller-mananger\u3001kube-scheduler\u3001kubelet\u3001kube-proxy\u7528\u4e86\uff0c\u5927\u5bb6\u4f5c\u4e3a\u5ba2\u6237\u7aef\u90fd\u4e00\u6837<\/p>\n
\u8fd9\u4e9b\u7ec4\u4ef6kube-controller-mananger\u3001kube-scheduler\u3001kubelet\u3001kube-proxy\u7684\u914d\u7f6e\u4e2d\u90fd\u4f1a\u6307\u5b9a<\/p>\n
–kubeconfig=\/etc\/kubernetes\/kubeconfig<\/p>\n
\u4e8c \u8be5\u535a\u5ba2\u4e2d\u7684\u8bc1\u4e66\u65b9\u6848<\/h1>\n
\u8be5\u65b9\u6848\u9700\u8981\u4fee\u6b63\uff0c\u8bf7\u53c2\u8003\u65b9\u6848\u4e00\uff0c\u7136\u540e\u65b9\u6848\u4e00\u7684\u57fa\u7840\u4e0a\u52a0\u5165\uff1aTLS bootstrapping \u7b80\u5316kubelet\u8bc1\u4e66\u5236\u4f5c<\/p>\n
1\u3001\u6240\u6709\u7684\u8bc1\u4e66\u90fd\u7531\u4e00\u4e2aca\u9881\u53d1<\/h3>\n
2\u3001etcd\u5c31\u5efa\u4e00\u5957\u8bc1\u4e66\uff0c<\/h3>\n
\u7528\u4f5c\u670d\u52a1\u7aef\u4e0epeer<\/p>\n
3\u3001kube-apiserver\u4e00\u5957\u8bc1\u4e66\uff0c<\/h3>\n
\u7528\u4f5cetcd\u7684\u5ba2\u6237\u7aef\uff0c\u7528\u4f5capiserver\u81ea\u5df1\u7684\u670d\u52a1\u7aef<\/p>\n
kube-apiserver\u5f00\u542f\u4e86\u7b80\u5355\u8ba4\u8bc1\uff1a\u5404\u7ec4\u4ef6\u4e0eAPI Server\u4e4b\u95f4\u7684\u901a\u4fe1\u4ecd\u7136\u91c7\u7528HTTPS\uff0c\u4f46\u4e0d\u91c7\u7528CA\u6570\u5b57\u8bc1\u4e66\uff0c\u8fd9\u79cd\u8ba4\u8bc1\u673a\u5236\u4e0eCA\u8bc1\u4e66\u76f8\u6bd4\uff0c\u5b89\u5168\u6027\u5f88\u4f4e\uff0c\u4e0d\u5efa\u8bae\u751f\u4ea7\u4f7f\u7528<\/p>\n
# vim \/opt\/kubernetes\/ssl\/basic-auth.csv  # \u8be5\u6587\u4ef6\u53ef\u4ee5\u8003\u8651\u5220\u6389\u8bd5\u8bd5\nadmin,admin,1\nreadonly,readonly,2\ncat > \/usr\/lib\/systemd\/system\/kube-apiserver.service << EOF\n  --basic-auth-file=\/opt\/kubernetes\/ssl\/basic-auth.csv \\  # \u8be5\u914d\u7f6e\u53ef\u4ee5\u8003\u8651\u5220\u6389\u8bd5\u8bd5\n<\/code><\/pre>\n
4\u3001kubelet\u7684\u8bc1\u4e66\uff1aTLS bootstrapping \u7b80\u5316kubelet\u8bc1\u4e66\u5236\u4f5c<\/h3>\n
\u539f\u7406\uff1ahttps:\/\/www.cnblogs.com\/linhaifeng\/articles\/15167217.html<\/a><\/p>\n
\u914d\u7f6e<\/p>\n
https:\/\/mritd.com\/2018\/01\/07\/kubernetes-tls-bootstrapping-note\/#5-3%E3%80%811-7-TLS-bootstrapping-%E9%85%8D%E7%BD%AE<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e00\u5957\u8bc1\u4e66\u65b9\u6848\uff084\u5957\u5373\u53ef\uff09 etcd 1\u3001etcd\u670d\u52a1\u7aef\u8bc1\u4e66 \uff08etcd_server.key\u3001etcd_ser […]<\/p>\n","protected":false},"author":3,"featured_media":6635,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[418,417,412],"tags":[],"_links":{"self":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/6586"}],"collection":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6586"}],"version-history":[{"count":0,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/6586\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/media\/6635"}],"wp:attachment":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6586"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6586"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6586"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}