\u8fd9\u7bc7\u6587\u7ae0\u662fOpenShift Advent Calendar 2019\u7684\u7b2c21\u5929\u7684\u8d34\u5b50\u3002<\/p>\n
\u5728OCP 3.11\u7248\u672c\u4e2d\uff0c\u901a\u8fc7\u5728OCP\u5b89\u88c5\u65f6\u7684Ansible\u6e05\u5355\u6587\u4ef6\u4e2d\u6307\u5b9a\u8282\u70b9\u7684\u53d8\u91cfopenshift_node_group_name=’node-config-infra’\uff0c\u53ef\u4ee5\u5728\u5b89\u88c5\u65f6\u914d\u7f6e\u4e13\u7528\u7684\u57fa\u7840\u8bbe\u65bd\u8282\u70b9\uff08\u4ee5\u4e0b\u7b80\u79f0\u4e3ainfra\u8282\u70b9\uff09\u3002\uff08OCP 3.11\u6587\u6863\/\u96c6\u7fa4\u5b89\u88c5\/4. \u6e05\u5355\u6587\u4ef6\u8bbe\u7f6e\uff09<\/p>\n
\u901a\u8fc7\u914d\u7f6e\u4e13\u7528\u7684\u57fa\u7840\u8bbe\u65bd\u8282\u70b9\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5c06\u8def\u7531\u5668\u3001\u5185\u90e8\u6ce8\u518c\u8868\u3001\u76d1\u63a7\u3001\u65e5\u5fd7\u8bb0\u5f55\u7b49\u670d\u52a1\u4e0e\u4e3b\u8282\u70b9\u548c\u5de5\u4f5c\u8282\u70b9\u7684\u5e94\u7528\u7a0b\u5e8fPod\u5206\u79bb\u5e76\u8fd0\u884c\u3002<\/p>\n
\u5728OCP 4.2\u4e2d\uff0c\u65e0\u8bba\u4f7f\u7528IPI\u8fd8\u662fUPI\u8fdb\u884c\u5b89\u88c5\uff0c\u53ea\u4f1a\u914d\u7f6e\u4e3b\u8282\u70b9\u548c\u5de5\u4f5c\u8282\u70b9\uff0c\u4e0d\u80fd\u76f4\u63a5\u521b\u5efa\u4e13\u7528\u7684\u57fa\u7840\u8bbe\u65bd\u8282\u70b9\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u8def\u7531\u5668\u3001\u5185\u90e8\u6ce8\u518c\u8868\u3001\u76d1\u63a7\u7b49\u670d\u52a1\u4f1a\u5728\u5de5\u4f5c\u8282\u70b9\u4e0a\u8fd0\u884c\u3002<\/p>\n
\u7136\u800c\uff0c\u5728OCP4.2\u4e2d\uff0c\u5b89\u88c5\u540e\u8fd8\u9700\u8981\u6309\u7167OCP 4.2\u7684\u6587\u6863\u914d\u7f6e\u4e13\u7528\u7684\u57fa\u7840\u8bbe\u65bd\u8282\u70b9\uff0c\u5e76\u5c06\u8def\u7531\u5668\u3001\u5185\u90e8\u6ce8\u518c\u8868\u3001\u76d1\u63a7\u7b49\u670d\u52a1\u8fc1\u79fb\u5230\u8be5\u8282\u70b9\u4e0a\u3002\u6240\u4ee5\uff0c\u6211\u60f3\u5c1d\u8bd5\u8fd9\u4e2a\u6b65\u9aa4\u3002<\/p>\n
<\/p>\n
\u6b64\u5916\uff0c\u6839\u636e\u524d\u8ff0\u7684\u8bf4\u6cd5\uff0c\u8fd9\u4f3c\u4e4e\u662f\u5728\u4f7f\u7528IPI\u8fdb\u884c\u5b89\u88c5\u65f6\u4e3a\u57fa\u7840\u8bbe\u65bd\u8282\u70b9\u6dfb\u52a0\u8282\u70b9\u6807\u7b7e\u7684\u65b9\u6cd5\u3002<\/p>\n
\u7136\u800c\uff0c\u7531\u4e8e\u4f7f\u7528UPI\u65f6\u6ca1\u6709Machineset\uff0c\u6240\u4ee5\u8fd9\u6b21\u6211\u60f3\u5c1d\u8bd5\u5728\u4f7f\u7528UPI\u5b89\u88c5\u540e\u624b\u52a8\u4e3a\u57fa\u7840\u8bbe\u65bd\u8282\u70b9\u6dfb\u52a0\u8282\u70b9\u6807\u7b7e\u6765\u914d\u7f6e\u4e13\u7528\u7684\u57fa\u7840\u8bbe\u65bd\u8282\u70b9\u7684\u65b9\u6cd5\u3002<\/p>\n
\uff082022\/06\/02\u66f4\u65b0\uff09
\n\u6211\u5728\u4ee5\u4e0b\u94fe\u63a5\u4e2d\u4ecb\u7ecd\u4e86\u5982\u4f55\u5728OCP 4.10\u4e2d\u4f7f\u7528Machine Config Pool\u521b\u5efaInfra\u8282\u70b9\u7684\u65b9\u6cd5\u3002\u7531\u4e8e\u8fd8\u5728\u8fd9\u91cc\u4ecb\u7ecd\u4e86\u4e0d\u5728Infra\u8282\u70b9\u4e0a\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8fPod\u7684\u65b9\u6cd5\uff0c\u6240\u4ee5\u5efa\u8bae\u60a8\u4e5f\u53c2\u8003\u4e00\u4e0b\u8fd9\u91cc\u3002
\nQiita \/ OpenShift\u4e0a\u4f7f\u7528Machine Config Pool\uff08MCP\uff09\u521b\u5efaInfra\u8282\u70b9<\/p><\/blockquote>\n\u524d\u63d0\u6761\u4ef6\u7684\u73af\u5883<\/h2>\n
\u6211\u5011\u5728\u672c\u6b21\u6e2c\u8a66\u7684\u74b0\u5883\u4e2d\u53c3\u8003\u4e86\u4ee5\u4e0b\u7684\u8d64\u5e3d\u535a\u5ba2\uff0c\u5728\u6c92\u6709\u7db2\u7d61\u9023\u63a5\u7684\u74b0\u5883\u4e2d\uff0c\u4f7f\u7528\u88f8\u6a5f\u7684UPI\u65b9\u6cd5\u6210\u529f\u90e8\u7f72\u4e86OCP4.2\u3002<\/p>\n
\n
- \n
\u8d64\u5e3d\u30d6\u30ed\u30b0 \/ OpenShift 4.2\u306b\u304a\u3051\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5236\u9650\u74b0\u5883\u4e0b\u3067\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/ul>\n<\/li>\n<\/ul>\n
<\/p>\n
\u8d64\u5e3d\u30d6\u30ed\u30b0 \/ OpenShift 4.1\u3092\u30d9\u30a2\u30e1\u30bf\u30eb\u3078UPI\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b<\/ul>\n
\u5982\u679c\u60a8\u5c1a\u672a\u4e3a\u57fa\u7840\u8bbe\u65bd\u8282\u70b9\u6dfb\u52a0\u5de5\u4f5c\u8282\u70b9\uff0c\u60a8\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u65b9\u6cd5\u6dfb\u52a0\u5de5\u4f5c\u8282\u70b9\u3002<\/p>\n
\u8d64\u5e3d\u30d6\u30ed\u30b0 \/ OCP4\/UPI\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306b\u304a\u3051\u308bWorker\u30ce\u30fc\u30c9\u306e\u8ffd\u52a0\uff08RHCOS\u7de8\uff09<\/ul>\n
\u53e6\u5916\uff0c\u6211\u4eec\u4f1a\u63d0\u524d\u521b\u5efa\u4e00\u4e2a\u62e5\u6709cluster-admin\u89d2\u8272\u7684\u7ba1\u7406\u7528\u6237\u3002\u4ee5\u540e\u7684\u5de5\u4f5c\u5c06\u7531\u8be5\u7528\u6237\u767b\u5f55\u96c6\u7fa4\u5e76\u6267\u884c\u3002<\/p>\n
\u672c\u6b21infra node\u7684\u76ee\u6807\u662f\u6784\u5efa<\/h2>\n
\u5982\u679c\u8981\u521b\u5efa\u4e13\u7528\u7684 infra node\uff0c\u5219\u9700\u8981\u4e3a\u8be5\u8282\u70b9\u6dfb\u52a0 node-role.kubernetes.io\/infra: “” \u7684\u8282\u70b9\u6807\u7b7e\u3002
\n\u7136\u540e\uff0c\u5728\u8d44\u6e90\u8bbe\u7f6e\u4e2d\u7684\u8def\u7531\u5668\u3001\u5185\u90e8\u6ce8\u518c\u8868\u3001\u76d1\u63a7\u548c\u65e5\u5fd7\u7b49\u8d44\u6e90\u7684 nodeSelector \u4e2d\u6307\u5b9a\u8fd9\u4e2a\u8282\u70b9\u6807\u7b7e\uff0c\u4ee5\u6307\u5b9a\u5728 infra node \u4e0a\u8fd0\u884c\u3002
\n\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u9700\u8981\u4fee\u6539\u8282\u70b9\u6807\u7b7e\u5982\u4e0b\u6240\u793a\u3002<\/p>\n\nnode\u540d\u30ce\u30fc\u30c9\u306e\u5f79\u5272\u30ce\u30fc\u30c9\u30e9\u30d9\u30eb(default)\u30ce\u30fc\u30c9\u30e9\u30d9\u30eb(\u4fee\u6b63\u5f8c)master-0[1-3]masternode-role.kubernetes.io\/master: \"\"<\/code>(\u4fee\u6b63\u7121\u3057)worker-0[1-2]workernode-role.kubernetes.io\/worker: \"\"<\/code>(\u4fee\u6b63\u7121\u3057)infra-0[1-3]infranode-role.kubernetes.io\/worker: \"\"<\/code>node-role.kubernetes.io\/infra: \"\"<\/code><\/div>\n<\/div>\n\u9664\u4e86\u521b\u5efa\u4e13\u7528\u7684 infra \u8282\u70b9\u4e4b\u5916\uff0c\u8fd8\u9700\u8981\u8003\u8651\u65e5\u5fd7\u8bb0\u5f55\u548c\u76d1\u63a7\u7684\u8d1f\u8f7d\u3002\u6709\u65f6\u4e5f\u53ef\u80fd\u9700\u8981\u5728 infra \u8282\u70b9\u4e2d\u521b\u5efa\u4e13\u7528\u4e8e\u65e5\u5fd7\u8bb0\u5f55\u548c\u76d1\u63a7\u7684\u8282\u70b9\u3002<\/p>\n
\n
- \n
infra node (\u30eb\u30fc\u30bf\u30fc\u3001\u5185\u90e8\u30ec\u30b8\u30b9\u30c8\u30ea\u30fc)<\/ul>\n<\/li>\n<\/ul>\n
<\/p>\n
\n
- \n
infra node (\u30ed\u30ae\u30f3\u30b0)<\/ul>\n<\/li>\n<\/ul>\n
<\/p>\n
infra node (\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0)<\/ul>\n
\u4e3a\u4e86\u5b9e\u73b0\u8fd9\u4e00\u70b9\uff0c\u6211\u4eec\u5c06\u4e3a\u8fd9\u4e9b\u5206\u5f00\u7684\u8282\u70b9\u6807\u7b7e\u6dfb\u52a0\u989d\u5916\u7684\u8282\u70b9\u6807\u7b7e\u3002
\n\u56e0\u6b64\uff0c\u672c\u6b21\u6211\u4eec\u5c06\u4fee\u6539\u6bcf\u4e2a\u9996\u6b21\u521b\u5efa\u7684\u5de5\u4f5c\u8282\u70b9\u7684\u8282\u70b9\u6807\u7b7e\u5982\u4e0b\u3002
\n\uff08\u6807\u7b7e\u540d\u79f0\u53ef\u4ee5\u968f\u610f\u8bbe\u7f6e\uff0c\u4f46\u672c\u6b21\u6211\u4eec\u5c06\u5176\u8bbe\u7f6e\u4e3ainfra-role\uff0c\u5c06\u503c\u8bbe\u7f6e\u4e3ainfra\u3001monitoring\u3001logging\u7b49\u3002\uff09<\/p>\n\nnode\u540d\u30ce\u30fc\u30c9\u306e\u5f79\u5272\u30ce\u30fc\u30c9\u30e9\u30d9\u30eb(default)\u30ce\u30fc\u30c9\u30e9\u30d9\u30eb(\u4fee\u6b63\u5f8c)\u5099\u8003master-0[1-3]masternode-role.kubernetes.io\/master: \"\"<\/code>(\u4fee\u6b63\u7121\u3057)
\nworker-0[1-2]workernode-role.kubernetes.io\/worker: \"\"<\/code>(\u4fee\u6b63\u7121\u3057)
\ninfra-0[1-3]infranode-role.kubernetes.io\/worker: \"\"<\/code>node-role.kubernetes.io\/infra: \"\"<\/code>
\ninfra-role: \"infra\"<\/code>\u30eb\u30fc\u30bf\u30fc\u3001\u5185\u90e8\u30ec\u30b8\u30b9\u30c8\u30ea\u30fc\u7528\u3068\u308f\u304b\u308b\u30e9\u30d9\u30eb\u3082\u8ffd\u52a0\u3067\u4ed8\u4e0einfra-mon-0[1-3]infra (monitoring)node-role.kubernetes.io\/worker: \"\"<\/code>node-role.kubernetes.io\/infra: \"\"<\/code>
\ninfra-role: \"monitoring\"<\/code>\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u7528\u3068\u308f\u304b\u308b\u30e9\u30d9\u30eb\u3082\u8ffd\u52a0\u3067\u4ed8\u4e0einfra-log-0[1-3]infra (logging)node-role.kubernetes.io\/worker: \"\"<\/code>node-role.kubernetes.io\/infra: \"\"<\/code>
\ninfra-role: \"logging\"<\/code>\u30ed\u30ae\u30f3\u30b0\u7528\u3068\u308f\u304b\u308b\u30e9\u30d9\u30eb\u3082\u8ffd\u52a0\u3067\u4ed8\u4e0e<\/div>\n<\/div>\n\uff08*\uff09\u4e3a\u4e86\u5b89\u88c5\u65e5\u5fd7\u8bb0\u5f55\uff08EFK\uff09\u7ec4\u4ef6\uff0c\u9700\u8981\u5728\u5b89\u88c5\u540e\u8fdb\u884c\u5f15\u5165\u3002\u7531\u4e8e\u6b64\u6b21\u5c1a\u672a\u8fdb\u884c\u5f15\u5165\uff0c\u56e0\u6b64\u5728\u540e\u7eed\u7684\u6b65\u9aa4\u4e2d\uff0c\u5b9e\u9645\u4e0a\u53ea\u5c06\u8def\u7531\u5668\u3001\u5185\u90e8\u6ce8\u518c\u8868\u548c\u76d1\u89c6\u5668\u79fb\u52a8\u5230\u57fa\u7840\u8bbe\u65bd\u8282\u70b9\u3002<\/p>\n
\u64cd\u4f5c\u6b65\u9aa4<\/h2>\n
\u786e\u8ba4\u76ee\u524d\u7684\u72b6\u51b5<\/h3>\n
\u786e\u8ba4\u8282\u70b9\u6807\u7b7e<\/h4>\n
\u76ee\u524d\uff0c\u6211\u4eec\u90e8\u7f72\u4e863\u4e2a\u4e3b\u8282\u70b9\u548c11\u4e2a\u5de5\u4f5c\u8282\u70b9\uff0c\u5176\u4e2d\u5305\u62ec\u8ba1\u5212\u5c06\u6765\u7528\u4f5c\u57fa\u7840\u8bbe\u65bd\u8282\u70b9\u7684\u8282\u70b9\u3002\u4e0eworker-0 [1-2]\u7c7b\u4f3c\uff0cinfra-0 [1-3]\uff0cinfra-log-0 [1-3]\u548cinfra-mon-0 [1-3]\u4e5f\u5728UPI\u5b89\u88c5\u8fc7\u7a0b\u4e2d\u4f7f\u7528worker.ign ignition\u6587\u4ef6\u8fdb\u884c\u90e8\u7f72\uff0c[ROLES]\u5217\u4e3a\u201cworker\u201d\u3002<\/p>\n
[user01@bastion-1 ~]$ oc get nodes\r\nNAME STATUS ROLES AGE VERSION\r\ninfra-01 Ready worker 11d v1.14.6+31a56cf75\r\ninfra-02 Ready worker 11d v1.14.6+31a56cf75\r\ninfra-03 Ready worker 11d v1.14.6+31a56cf75\r\ninfra-log-01 Ready worker 11d v1.14.6+31a56cf75\r\ninfra-log-02 Ready worker 11d v1.14.6+31a56cf75\r\ninfra-log-03 Ready worker 11d v1.14.6+31a56cf75\r\ninfra-mon-01 Ready worker 21h v1.14.6+31a56cf75\r\ninfra-mon-02 Ready worker 21h v1.14.6+31a56cf75\r\ninfra-mon-03 Ready worker 21h v1.14.6+31a56cf75\r\nmaster-01 Ready master 11d v1.14.6+31a56cf75\r\nmaster-02 Ready master 11d v1.14.6+31a56cf75\r\nmaster-03 Ready master 11d v1.14.6+31a56cf75\r\nworker-01 Ready worker 11d v1.14.6+31a56cf75\r\nworker-02 Ready worker 11d v1.14.6+31a56cf75\r\n[user01@bastion-1 ~]$\r\n<\/code><\/pre>\n\u5728\u4e3b\u8282\u70b9\u4e0a\uff0c\u8282\u70b9\u6807\u7b7e\u4e3anode-role.kubernetes.io\/master: “”\u88ab\u8bbe\u7f6e\u3002<\/p>\n
[user01@bastion-1 ~]$ oc describe node master-01 | grep -A 7 Labels\r\nLabels: beta.kubernetes.io\/arch=amd64\r\n beta.kubernetes.io\/os=linux\r\n kubernetes.io\/arch=amd64\r\n kubernetes.io\/hostname=master-01\r\n kubernetes.io\/os=linux\r\n node-role.kubernetes.io\/master=\r\n node.openshift.io\/os_id=rhcos\r\nAnnotations: machineconfiguration.openshift.io\/currentConfig: rendered-master-23006f9b3b8e4d5acb43064bf6daec83\r\n[user01@bastion-1 ~]$\r\n<\/code><\/pre>\n\u5728\u5176\u4ed6\u8282\u70b9\u4e0a\u8bbe\u7f6e\u4e86node-role.kubernetes.io\/worker: “”\u3002<\/p>\n
[user01@bastion-1 ~]$ oc describe node infra-01 | grep -A 7 Labels\r\nLabels: beta.kubernetes.io\/arch=amd64\r\n beta.kubernetes.io\/os=linux\r\n kubernetes.io\/arch=amd64\r\n kubernetes.io\/hostname=infra-01\r\n kubernetes.io\/os=linux\r\n node-role.kubernetes.io\/worker=\r\n node.openshift.io\/os_id=rhcos\r\nAnnotations: machineconfiguration.openshift.io\/currentConfig: rendered-worker-9ff3e82f6d9dfcf8b8946e89bbe92849\r\n[user01@bastion-1 ~]$\r\n<\/code><\/pre>\n\u786e\u8ba4\u8def\u7531\u5668\u3001\u5185\u90e8\u6ce8\u518c\u8868\u548c\u76d1\u63a7\u7684\u914d\u7f6e\u3002<\/h4>\n
\u9996\u5148\uff0c\u5728\u521d\u59cb\u72b6\u6001\u4e0b\uff0c\u786e\u8ba4\u8def\u7531\u5668\u3001\u5185\u90e8\u6ce8\u518c\u8868\u548c\u76d1\u63a7\u5728\u54ea\u4e2a\u8282\u70b9\u4e0a\u8fd0\u884c\u3002<\/p>\n
\u8def\u7531\u5668<\/h5>\n
router-default\u7684Pod\u88ab\u90e8\u7f72\u5728\u4efb\u610f\u4e00\u4e2a\u62e5\u6709”worker”\u89d2\u8272\u7684\u8282\u70b9\u4e0a\u3002
\n\uff08\u4f8b\u5982\uff0c\u5728worker-02\u548cinfra-01\u8282\u70b9\u4e0a\u8fd0\u884c\uff09<\/p>\n[user01@bastion-1 ~]$ oc get pod -n openshift-ingress -o wide\r\nNAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES\r\nrouter-default-69cb577c78-clx2r 1\/1 Running 0 11d 172.16.10.111 worker-02 <none> <none>\r\nrouter-default-69cb577c78-zn4t7 1\/1 Running 0 11d 172.16.10.104 infra-01 <none> <none>\r\n[user01@bastion-1 ~]$\r\n<\/code><\/pre>\n(\u64cd\u4f5c\u5458\u6b63\u5728\u4e3b\u8282\u70b9\u4e0a\u8fd0\u884c\u3002)<\/p>\n
[user01@bastion-1 ~]$ oc get pod -n openshift-ingress-operator -o wide\r\nNAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES\r\ningress-operator-5c9cb77967-ds6j9 1\/1 Running 0 11d 10.128.0.27 master-03 <none> <none>\r\n[user01@bastion-1 ~]$\r\n<\/code><\/pre>\n\u5185\u90e8\u6ce8\u518c\u8868<\/h5>\n
image-registry\u7684Pod\u88ab\u90e8\u7f72\u5728\u4efb\u4f55ROLES\u4e3a”worker”\u7684\u8282\u70b9\u4e0a\u3002
\n\uff08\u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u5b83\u6b63\u5728infra-log-01\u4e0a\u8fd0\u884c\u3002\uff09
\ncluster-image-registry-operator\u6b63\u5728\u4e3b\u8282\u70b9\u4e0a\u8fd0\u884c\u3002<\/p>\n[user01@bastion-1 ~]$ oc get pod -n openshift-image-registry -o wide\r\nNAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES\r\ncluster-image-registry-operator-6945d997c9-gwq4l 2\/2 Running 0 11d 10.130.0.27 master-02 <none> <none>\r\nimage-registry-78884df965-rn8pc 1\/1 Running 0 11d 10.129.4.4 infra-log-01 <none> <none>\r\nnode-ca-4f9mz 1\/1 Running 0 11d 10.131.2.6 infra-01 <none> <none>\r\nnode-ca-dw2xk 1\/1 Running 0 11d 10.129.4.3 infra-log-01 <none> <none>\r\nnode-ca-fv4q9 1\/1 Running 0 24h 10.131.4.3 infra-mon-01 <none> <none>\r\nnode-ca-g5vjm 1\/1 Running 0 11d 10.128.0.51 master-03 <none> <none>\r\nnode-ca-gnfg7 1\/1 Running 0 11d 10.128.4.4 infra-02 <none> <none>\r\nnode-ca-hlgmb 1\/1 Running 0 24h 10.129.6.3 infra-mon-03 <none> <none>\r\nnode-ca-hqnr8 1\/1 Running 0 11d 10.131.0.7 worker-02 <none> <none>\r\nnode-ca-jjf8v 1\/1 Running 0 11d 10.130.4.3 infra-03 <none> <none>\r\nnode-ca-mszjp 1\/1 Running 0 11d 10.129.0.46 master-01 <none> <none>\r\nnode-ca-qzps7 1\/1 Running 0 24h 10.128.6.2 infra-mon-02 <none> <none>\r\nnode-ca-v4xln 1\/1 Running 0 11d 10.130.0.44 master-02 <none> <none>\r\nnode-ca-v9d8t 1\/1 Running 0 11d 10.128.2.5 infra-log-02 <none> <none>\r\nnode-ca-xbpzn 1\/1 Running 0 11d 10.130.2.3 worker-01 <none> <none>\r\nnode-ca-xnntv 1\/1 Running 0 11d 10.129.2.6 infra-log-03 <none> <none>\r\n[user01@bastion-1 ~]$\r\n<\/code><\/pre>\n\u76d1\u6d4b<\/h5>\n
Prometheus\u3001Grafana\u548cAlertmanager\u76f8\u5173\u7684Pod\u88ab\u90e8\u7f72\u5728\u4efb\u610f\u4e00\u4e2a\u8282\u70b9\u4e0a\uff0c\u5176\u8282\u70b9\u7684ROLES\u4e3a”worker”\u3002<\/p>\n
[user01@bastion-1 ~]$ oc get pod -n openshift-monitoring -o wide | grep prometheus | grep -v operator\r\nprometheus-adapter-7d69f8c6fc-2xsrr 1\/1 Running 0 11d 10.130.4.4 infra-03 <none> <none>\r\nprometheus-adapter-7d69f8c6fc-wl7wm 1\/1 Running 0 11d 10.129.2.8 infra-log-03 <none> <none>\r\nprometheus-k8s-0 6\/6 Running 1 11d 10.128.2.4 infra-log-02 <none> <none>\r\nprometheus-k8s-1 6\/6 Running 1 11d 10.131.2.4 infra-01 <none> <none>\r\n[user01@bastion-1 ~]$\r\n<\/code><\/pre>\n[user01@bastion-1 ~]$ oc get pod -n openshift-monitoring -o wide | grep grafana\r\ngrafana-57896d6f8d-86prh 2\/2 Running 0 11d 10.131.2.3 infra-01 <none> <none>\r\n[user01@bastion-1 ~]$\r\n<\/code><\/pre>\n[user01@bastion-1 ~]$ oc get pod -n openshift-monitoring -o wide | grep alertmanager\r\nalertmanager-main-0 3\/3 Running 0 11d 10.129.2.5 infra-log-03 <none> <none>\r\nalertmanager-main-1 3\/3 Running 0 11d 10.131.2.5 infra-01 <none> <none>\r\nalertmanager-main-2 3\/3 Running 0 11d 10.128.4.3 infra-02 <none> <none>\r\n[user01@bastion-1 ~]$\r\n<\/code><\/pre>\n[user01@bastion-1 ~]$ oc get pod -n openshift-monitoring -o wide | grep node-exporter\r\nnode-exporter-4vgwd 2\/2 Running 0 11d 172.16.10.102 master-02 <none> <none>\r\nnode-exporter-65wfj 2\/2 Running 0 24h 172.16.10.112 infra-mon-01 <none> <none>\r\nnode-exporter-6w2t5 2\/2 Running 0 11d 172.16.10.103 master-03 <none> <none>\r\nnode-exporter-9fwtb 2\/2 Running 0 11d 172.16.10.105 infra-02 <none> <none>\r\nnode-exporter-bcwxh 2\/2 Running 0 11d 172.16.10.107 infra-log-01 <none> <none>\r\nnode-exporter-f5vng 2\/2 Running 0 11d 172.16.10.111 worker-02 <none> <none>\r\nnode-exporter-hjf86 2\/2 Running 0 11d 172.16.10.108 infra-log-02 <none> <none>\r\nnode-exporter-mwgdx 2\/2 Running 0 11d 172.16.10.104 infra-01 <none> <none>\r\nnode-exporter-n66w5 2\/2 Running 0 11d 172.16.10.106 infra-03 <none> <none>\r\nnode-exporter-nwvpk 2\/2 Running 0 11d 172.16.10.109 infra-log-03 <none> <none>\r\nnode-exporter-rq4h5 2\/2 Running 0 24h 172.16.10.114 infra-mon-03 <none> <none>\r\nnode-exporter-shgxx 2\/2 Running 0 11d 172.16.10.110 worker-01 <none> <none>\r\nnode-exporter-td7ln 2\/2 Running 0 11d 172.16.10.101 master-01 <none> <none>\r\nnode-exporter-w5wwm 2\/2 Running 0 24h 172.16.10.113 infra-mon-02 <none> <none>\r\n[user01@bastion-1 ~]$\r\n<\/code><\/pre>\ncluster-monitoring-operator\u548cprometheus-operator\u5728\u4e3b\u8282\u70b9\u4e0a\u8fd0\u884c\u3002<\/p>\n
[user01@bastion-1 ~]$ oc get pod -n openshift-monitoring -o wide | grep operator\r\ncluster-monitoring-operator-7dc89b7798-lh529 1\/1 Running 0 11d 10.128.0.24 master-03 <none> <none>\r\nprometheus-operator-7d55749fc6-zhs2j 1\/1 Running 0 11d 10.129.0.33 master-01 <none> <none>\r\n[user01@bastion-1 ~]$\r\n<\/code><\/pre>\n\u8bb0\u5f55<\/h5>\n
\u7531\u4e8e\u76ee\u524d\u5c1a\u672a\u5f15\u5165\uff0c\u672c\u6b21\u5c06\u7701\u7565\u3002<\/p>\n
\u4e3a\u8282\u70b9\u6807\u7b7e\u8d4b\u503c<\/h3>\n
\u8282\u70b9\u6807\u7b7e\u7684\u9644\u52a0\u65b9\u5f0f\u5982\u4e0b\u6240\u8ff0\u3002<\/p>\n
OCP 4.2 Docs \/ \u30ce\u30fc\u30c9 \/ 1.8. \u30ce\u30fc\u30c9\u30bb\u30ec\u30af\u30bf\u30fc\u306e\u4f7f\u7528\u306b\u3088\u308b\u7279\u5b9a\u30ce\u30fc\u30c9\u3078\u306e Pod \u306e\u914d\u7f6e<\/ul>\n
\u56e0\u4e3a\u8fd9\u6b21\u662f\u4f7f\u7528UPI\u5728OCP\u4e0a\u5b89\u88c5\uff0c\u6240\u4ee5\u6ca1\u6709Machineset\u3002
\n\u56e0\u6b64\uff0c\u6839\u636e\u4e4b\u524d\u786e\u5b9a\u597d\u7684infra node\u7684\u914d\u7f6e\u76ee\u6807\uff0c\u6211\u4eec\u6253\u7b97\u76f4\u63a5\u4f7f\u7528oc label node\u547d\u4ee4\u6216oc edit node\u547d\u4ee4\u4e3a\u5c06\u4f5c\u4e3ainfra node\u7684\u8282\u70b9\u6253\u4e0a\u76f8\u5e94\u7684\u6807\u7b7e\u3002<\/p>\n\u7ed9 infra node \u6dfb\u52a0\u8282\u70b9\u6807\u7b7e<\/h4>\n
\u5c06\u6807\u7b7e\u5206\u914d\u7ed9infra-0[1-3]\u7684\u8282\u70b9\uff0c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n
node-role.kubernetes.io\/worker: “”\u3092\u524a\u9664<\/p>\n
node-role.kubernetes.io\/infra: “”\u3092\u8ffd\u52a0<\/p>\n
infra-role: “infra”\u3092\u8ffd\u52a0<\/p>\n
\uff08\u672a\u4fee\u6539\u7684metadata.labels\u8282\u70b9\u6807\u7b7e\uff09<\/p>\n
[user01@bastion-1 ~]$ oc get node infra-01 -o yaml | grep -A 8 labels\r\n labels:\r\n beta.kubernetes.io\/arch: amd64\r\n beta.kubernetes.io\/os: linux\r\n kubernetes.io\/arch: amd64\r\n kubernetes.io\/hostname: infra-01\r\n kubernetes.io\/os: linux\r\n node-role.kubernetes.io\/worker: \"\"\r\n node.openshift.io\/os_id: rhcos\r\n name: infra-01\r\n[user01@bastion-1 ~]$\r\n<\/code><\/pre>\n\u4f7f\u7528oc label node\u6216oc edit node\u547d\u4ee4\u6765\u4fee\u6539\u8282\u70b9\u6807\u7b7e\u3002<\/p>\n
[user01@bastion-1 ~]$ oc edit node infra-01\r\nnode\/infra-01 edited\r\n[user01@bastion-1 ~]$\r\n<\/code><\/pre>\n\uff08\u4fee\u6539\u540e\u7684\u5143\u6570\u636e\u6807\u7b7e\u4e2d\u7684\u8282\u70b9\u6807\u7b7e\uff09<\/p>\n
[user01@bastion-1 ~]$ oc get node infra-01 -o yaml | grep -A 9 labels\r\n labels:\r\n beta.kubernetes.io\/arch: amd64\r\n beta.kubernetes.io\/os: linux\r\n infra-role: infra\r\n kubernetes.io\/arch: amd64\r\n kubernetes.io\/hostname: infra-01\r\n kubernetes.io\/os: linux\r\n node-role.kubernetes.io\/infra: \"\"\r\n node.openshift.io\/os_id: rhcos\r\n name: infra-01\r\n[user01@bastion-1 ~]$\r\n<\/code><\/pre>\n\u8fd9\u5c06\u5728infra-01\u3001infra-02\u548cinfra-03\u76843\u4e2a\u8282\u70b9\u4e0a\u91cd\u590d\u6267\u884c\u3002<\/p>\n
\u7ed9\u57fa\u7840\u8bbe\u65bd\u8282\u70b9\uff08\u76d1\u63a7\uff09\u6dfb\u52a0\u8282\u70b9\u6807\u7b7e<\/h4>\n
\u5bf9\u4e8e infra-mon-0[1-3] \u7684\u8282\u70b9\uff0c\u8bbe\u7f6e\u5982\u4e0b\u6807\u7b7e\u3002<\/p>\n
node-role.kubernetes.io\/worker: “”\u3092\u524a\u9664<\/p>\n
node-role.kubernetes.io\/infra: “”\u3092\u8ffd\u52a0<\/p>\n
infra-role: “monitoring”\u3092\u8ffd\u52a0<\/p>\n
\uff08\u5305\u542b\u8282\u70b9\u6807\u7b7e\u4fee\u8ba2\u524d\u7684metadata.labels\uff09<\/p>\n
[user01@bastion-1 ~]$ oc get node infra-mon-01 -o yaml | grep -A 8 labels\r\n labels:\r\n beta.kubernetes.io\/arch: amd64\r\n beta.kubernetes.io\/os: linux\r\n kubernetes.io\/arch: amd64\r\n kubernetes.io\/hostname: infra-mon-01\r\n kubernetes.io\/os: linux\r\n node-role.kubernetes.io\/worker: \"\"\r\n node.openshift.io\/os_id: rhcos\r\n name: infra-mon-01\r\n[user01@bastion-1 ~]$\r\n<\/code><\/pre>\n\u4f7f\u7528oc label node\u6216oc edit node\u547d\u4ee4\u6765\u4fee\u6539\u8282\u70b9\u6807\u7b7e\u3002<\/p>\n
[user01@bastion-1 ~]$ oc edit node infra-mon-01\r\nnode\/infra-mon-01 edited\r\n[user01@bastion-1 ~]$\r\n<\/code><\/pre>\n\uff08\u5143\u6570\u636e\u6807\u7b7e\u5728\u8282\u70b9\u6807\u7b7e\u4fee\u6b63\u540e\uff09<\/p>\n
[user01@bastion-1 ~]$ oc get node infra-mon-01 -o yaml | grep -A 9 labels\r\n labels:\r\n beta.kubernetes.io\/arch: amd64\r\n beta.kubernetes.io\/os: linux\r\n infra-role: monitoring\r\n kubernetes.io\/arch: amd64\r\n kubernetes.io\/hostname: infra-mon-01\r\n kubernetes.io\/os: linux\r\n node-role.kubernetes.io\/infra: \"\"\r\n node.openshift.io\/os_id: rhcos\r\n name: infra-mon-01\r\n[user01@bastion-1 ~]$\r\n<\/code><\/pre>\n\u6211\u5011\u5c07\u5728infra-mon-0[1-3]\u7684\u4e09\u500b\u7bc0\u9ede\u4e0a\u91cd\u8907\u57f7\u884c\u9019\u500b\u64cd\u4f5c\u3002<\/p>\n
\u4e3ainfra\u8282\u70b9\u6dfb\u52a0\u8282\u70b9\u6807\u7b7e(logging)\u3002<\/h4>\n
\u5bf9\u4e8e infra-log-0[1-3] \u7684\u8282\u70b9\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u65b9\u5f0f\u8bbe\u7f6e\u6807\u7b7e\u3002<\/p>\n
node-role.kubernetes.io\/worker: “”\u3092\u524a\u9664<\/p>\n
node-role.kubernetes.io\/infra: “”\u3092\u8ffd\u52a0<\/p>\n
infra-role: “logging”\u3092\u8ffd\u52a0<\/p>\n
\uff08\u672a\u4fee\u6539\u8282\u70b9\u6807\u7b7e\u7684metadata.labels\uff09<\/p>\n
[user01@bastion-1 ~]$ oc get node infra-log-01 -o yaml | grep -A 8 labels\r\n labels:\r\n beta.kubernetes.io\/arch: amd64\r\n beta.kubernetes.io\/os: linux\r\n kubernetes.io\/arch: amd64\r\n kubernetes.io\/hostname: infra-log-01\r\n kubernetes.io\/os: linux\r\n node-role.kubernetes.io\/worker: \"\"\r\n node.openshift.io\/os_id: rhcos\r\n name: infra-log-01\r\n[user01@bastion-1 ~]$\r\n<\/code><\/pre>\n\u4f7f\u7528”oc label node”\u6216”oc edit node”\u547d\u4ee4\u6765\u4fee\u6539\u8282\u70b9\u6807\u7b7e\u3002(Modify the node label using the “oc label node” or “oc edit node” command.)<\/p>\n
[user01@bastion-1 ~]$ oc edit node infra-log-01\r\nnode\/infra-log-01 edited\r\n[user01@bastion-1 ~]$\r\n<\/code><\/pre>\n\uff08\u4fee\u6b63\u540e\u7684\u8282\u70b9\u6807\u7b7e\u7684metadata.labels\uff09\uff1a<\/p>\n
[user01@bastion-1 ~]$ oc get node infra-log-01 -o yaml | grep -A 9 labels\r\n labels:\r\n beta.kubernetes.io\/arch: amd64\r\n beta.kubernetes.io\/os: linux\r\n infra-role: logging\r\n kubernetes.io\/arch: amd64\r\n kubernetes.io\/hostname: infra-log-01\r\n kubernetes.io\/os: linux\r\n node-role.kubernetes.io\/infra: \"\"\r\n node.openshift.io\/os_id: rhcos\r\n name: infra-log-01\r\n[user01@bastion-1 ~]$\r\n<\/code><\/pre>\n\u7528infra-log-0[1-3]\u7684\u4e09\u4e2a\u8282\u70b9\u91cd\u590d\u6267\u884c\u8fd9\u4e2a\u64cd\u4f5c\u3002<\/p>\n
\u786e\u8ba4\u8282\u70b9\u6807\u7b7e<\/h4>\n
\u786e\u8ba4\u8282\u70b9\u6807\u7b7e\u3002
\ninfra-0[1-3]\uff0cinfra-mon-0[1-3]\uff0cinfra-log-0[1-3]\u8282\u70b9\u7684[ROLES]\u5217\u7684\u503c\u5df2\u66f4\u6539\u4e3ainfra\uff0c\u5e76\u5728[INFRA-ROLE]\u5217\u4e2d\u8bbe\u7f6e\u4e3ainfra\u3001monitoring\u3001logging\u5206\u522b\u8bbe\u7f6e\u7684\u503c\u3002<\/p>\n[user01@bastion-1 ~]$ oc get nodes -L infra-role\r\nNAME STATUS ROLES AGE VERSION INFRA-ROLE\r\ninfra-01 Ready infra 11d v1.14.6+31a56cf75 infra\r\ninfra-02 Ready infra 11d v1.14.6+31a56cf75 infra\r\ninfra-03 Ready infra 11d v1.14.6+31a56cf75 infra\r\ninfra-log-01 Ready infra 11d v1.14.6+31a56cf75 logging\r\ninfra-log-02 Ready infra 11d v1.14.6+31a56cf75 logging\r\ninfra-log-03 Ready infra 11d v1.14.6+31a56cf75 logging\r\ninfra-mon-01 Ready infra 25h v1.14.6+31a56cf75 monitoring\r\ninfra-mon-02 Ready infra 25h v1.14.6+31a56cf75 monitoring\r\ninfra-mon-03 Ready infra 25h v1.14.6+31a56cf75 monitoring\r\nmaster-01 Ready master 11d v1.14.6+31a56cf75\r\nmaster-02 Ready master 11d v1.14.6+31a56cf75\r\nmaster-03 Ready master 11d v1.14.6+31a56cf75\r\nworker-01 Ready worker 11d v1.14.6+31a56cf75\r\nworker-02 Ready worker 11d v1.14.6+31a56cf75\r\n[user01@bastion-1 ~]$\r\n<\/code><\/pre>\n\u79fb\u52a8\u8def\u7531\u5668<\/h3>\n
\u79fb\u52a8\u5230\u8def\u7531\u5668infra-0[1-3]\u5c06\u6309\u7167\u4e0b\u9762\u7684\u53c2\u8003\u8fdb\u884c\u5b9e\u65bd\u3002<\/p>\n
OCP 4.2 Docs \/ \u30de\u30b7\u30f3\u7ba1\u7406 \/ 5.3.1. \u30eb\u30fc\u30bf\u30fc\u306e\u79fb\u52d5<\/ul>\n
\u9996\u5148\uff0c\u6211\u4eec\u67e5\u770b\u5e76\u786e\u8ba4Router Operator\u7684IngressController\u81ea\u5b9a\u4e49\u8d44\u6e90\u7684\u5185\u5bb9\u3002<\/p>\n
[user01@bastion-1 ~]$ oc get ingresscontroller default -n openshift-ingress-operator -o yaml\r\napiVersion: operator.openshift.io\/v1\r\nkind: IngressController\r\nmetadata:\r\n creationTimestamp: \"2019-12-07T08:06:22Z\"\r\n finalizers:\r\n - ingresscontroller.operator.openshift.io\/finalizer-ingresscontroller\r\n generation: 1\r\n name: default\r\n namespace: openshift-ingress-operator\r\n resourceVersion: \"302181\"\r\n selfLink: \/apis\/operator.openshift.io\/v1\/namespaces\/openshift-ingress-operator\/ingresscontrollers\/default\r\n uid: 75153d2a-18c8-11ea-837a-000c298096f7\r\nspec:\r\n replicas: 2\r\nstatus:\r\n availableReplicas: 2\r\n conditions:\r\n - (\u7565)\r\n domain: apps.test.example.local\r\n endpointPublishingStrategy:\r\n type: HostNetwork\r\n selector: ingresscontroller.operator.openshift.io\/deployment-ingresscontroller=default\r\n[user01@bastion-1 ~]$\r\n<\/code><\/pre>\n\u7f16\u8f91IngressController\u8d44\u6e90\uff0c\u5c06nodeSelector\u66f4\u6539\u4e3a\u4f7f\u7528\u521a\u521a\u5206\u914d\u7684\u8282\u70b9\u6807\u7b7e\u5728infra-0[1-3]\u8282\u70b9\u4e0a\u3002<\/p>\n
[user01@bastion-1 ~]$ oc edit ingresscontroller default -n openshift-ingress-operator -o yaml\r\n<\/code><\/pre>\n\u6211\u5177\u4f53\u5730\u5bf9\u4ee5\u4e0b\u90e8\u5206\u8fdb\u884c\u4e86\u7f16\u8f91\u3002<\/p>\n
(\u4fee\u6b63\u540e) \u5728\u4e2d\u6587\u4e2d\uff0c\u4ec5\u9700\u8981\u4e00\u4e2a\u9009\u62e9\uff1a<\/p>\n
spec:\r\n replicas: 2\r\n<\/code><\/pre>\n\u8fdb\u884c\u4fee\u6b63\u4e4b\u540e<\/p>\n
spec:\r\n nodePlacement:\r\n nodeSelector:\r\n matchLabels:\r\n infra-role: infra\r\n node-role.kubernetes.io\/infra: \"\"\r\n replicas: 2\r\n<\/code><\/pre>\n\u786e\u8ba4 router-default \u7684 Pod \u5df2\u7ecf\u8fc1\u79fb\u5230 infra-0[1-3] \u7684\u8282\u70b9\u4e0a\u3002<\/p>\n
[user01@bastion-1 ~]$ oc get pod -n openshift-ingress -o wide\r\nNAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES\r\nrouter-default-6c58d8548-9tsmv 1\/1 Running 0 3m20s 172.16.10.105 infra-02 <none> <none>\r\nrouter-default-6c58d8548-djgql 1\/1 Running 0 3m42s 172.16.10.106 infra-03 <none> <none>\r\n[user01@bastion-1 ~]$\r\n[user01@bastion-1 ~]$\r\n<\/code><\/pre>\n\u5c06\u5185\u90e8\u6ce8\u518c\u8868\u79fb\u52a8<\/h3>\n
\u8bf7\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u5c06\u5185\u90e8\u6ce8\u518c\u8868\u79fb\u52a8\u5230infra-0[1-3]\u3002<\/p>\n
OCP 4.2 Docs \/ \u30de\u30b7\u30f3\u7ba1\u7406 \/ 5.3.2. \u30c7\u30d5\u30a9\u30eb\u30c8\u30ec\u30b8\u30b9\u30c8\u30ea\u30fc\u306e\u79fb\u884c<\/ul>\n
\u9996\u5148\uff0c\u67e5\u770bconfig\/instance\u5bf9\u8c61\u4ee5\u786e\u8ba4\u5176\u5185\u5bb9\u3002<\/p>\n
[user01@bastion-1 ~]$ oc get config\/cluster -o yaml\r\napiVersion: imageregistry.operator.openshift.io\/v1\r\nkind: Config\r\nmetadata:\r\n creationTimestamp: \"2019-12-07T08:06:19Z\"\r\n finalizers:\r\n - imageregistry.operator.openshift.io\/finalizer\r\n generation: 2\r\n name: cluster\r\n resourceVersion: \"313901\"\r\n selfLink: \/apis\/imageregistry.operator.openshift.io\/v1\/configs\/cluster\r\n uid: 738d36aa-18c8-11ea-b66e-000c29c2141b\r\nspec:\r\n defaultRoute: false\r\n disableRedirect: false\r\n httpSecret: d2723c301c0aa08e19552f3690c31425b517233c4a86fe7133a21069d941eb3e84b8a6000dc5f196d880b40ca3f7d9784085c1f2fb5d6680be713c1818b3be4c\r\n logging: 2\r\n managementState: Managed\r\n proxy:\r\n http: \"\"\r\n https: \"\"\r\n noProxy: \"\"\r\n readOnly: false\r\n replicas: 1\r\n requests:\r\n read:\r\n maxInQueue: 0\r\n maxRunning: 0\r\n maxWaitInQueue: 0s\r\n write:\r\n maxInQueue: 0\r\n maxRunning: 0\r\n maxWaitInQueue: 0s\r\n storage:\r\n emptyDir: {}\r\nstatus:\r\n(\u7565)\r\n<\/code><\/pre>\n\u7f16\u8f91config\/instance\u5bf9\u8c61\u3002<\/p>\n
[user01@bastion-1 ~]$ oc edit config\/cluster\r\nconfig.imageregistry.operator.openshift.io\/cluster edited\r\n[user01@bastion-1 ~]$\r\n<\/code><\/pre>\n\u5177\u4f53\u800c\u8a00\uff0c\u6211\u5728spec\u4ee5\u4e0b\u6dfb\u52a0\u4e86nodeSelector\u7684\u884c\u3002<\/p>\n
\uff08\u4fee\u6539\u540e\uff09<\/p>\n
spec:\r\n nodeSelector:\r\n node-role.kubernetes.io\/infra: \"\"\r\n infra-role: \"infra\"\r\n<\/code><\/pre>\n\u786e\u8ba4image-registry\u7684Pod\u5df2\u7ecf\u79fb\u52a8\u5230infra-0[1-3]\u8282\u70b9\u4e0a\u3002<\/p>\n
[user01@bastion-1 ~]$ oc get pod -n openshift-image-registry -o wide\r\nNAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES\r\ncluster-image-registry-operator-6945d997c9-gwq4l 2\/2 Running 0 11d 10.130.0.27 master-02 <none> <none>\r\nimage-registry-787575d57-hrw57 1\/1 Running 0 2m46s 10.130.4.5 infra-03 <none> <none>\r\nnode-ca-4f9mz 1\/1 Running 0 11d 10.131.2.6 infra-01 <none> <none>\r\nnode-ca-dw2xk 1\/1 Running 0 11d 10.129.4.3 infra-log-01 <none> <none>\r\nnode-ca-fv4q9 1\/1 Running 0 25h 10.131.4.3 infra-mon-01 <none> <none>\r\nnode-ca-g5vjm 1\/1 Running 0 11d 10.128.0.51 master-03 <none> <none>\r\nnode-ca-gnfg7 1\/1 Running 0 11d 10.128.4.4 infra-02 <none> <none>\r\nnode-ca-hlgmb 1\/1 Running 0 25h 10.129.6.3 infra-mon-03 <none> <none>\r\nnode-ca-hqnr8 1\/1 Running 0 11d 10.131.0.7 worker-02 <none> <none>\r\nnode-ca-jjf8v 1\/1 Running 0 11d 10.130.4.3 infra-03 <none> <none>\r\nnode-ca-mszjp 1\/1 Running 0 11d 10.129.0.46 master-01 <none> <none>\r\nnode-ca-qzps7 1\/1 Running 0 25h 10.128.6.2 infra-mon-02 <none> <none>\r\nnode-ca-v4xln 1\/1 Running 0 11d 10.130.0.44 master-02 <none> <none>\r\nnode-ca-v9d8t 1\/1 Running 0 11d 10.128.2.5 infra-log-02 <none> <none>\r\nnode-ca-xbpzn 1\/1 Running 0 11d 10.130.2.3 worker-01 <none> <none>\r\nnode-ca-xnntv 1\/1 Running 0 11d 10.129.2.6 infra-log-03 <none> <none>\r\n[user01@bastion-1 ~]$\r\n<\/code><\/pre>\n\u79fb\u52a8\u76d1\u6d4b<\/h3>\n
\u8bf7\u6309\u7167\u4ee5\u4e0b\u53c2\u8003\u5b9e\u65bd\u5c06\u76d1\u63a7\u8f6c\u79fb\u5230infra-mon-0[1-3]\u3002<\/p>\n
OCP 4.2 Docs \/ \u30de\u30b7\u30f3\u7ba1\u7406 \/ 5.3.3. \u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u79fb\u52d5<\/ul>\n
\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cPrometheus Cluster Monitoring Stack \u5305\u542b Prometheus\u3001Grafana\u548cAlertManager\uff0c\u7528\u4e8e\u90e8\u7f72\u96c6\u7fa4\u76d1\u63a7\u3002\u8fd9\u7531 Cluster Monitoring Operator \u7ba1\u7406\u3002\u8981\u5c06\u8fd9\u4e9b\u7ec4\u4ef6\u8fc1\u79fb\u5230\u4e0d\u540c\u7684\u673a\u5668\u4e0a\uff0c\u60a8\u53ef\u4ee5\u521b\u5efa\u81ea\u5b9a\u4e49\u7684 ConfigMap \u5e76\u5e94\u7528\u5b83\u3002<\/p>\n
\u5c06\u4ee5\u4e0b\u7684ConfigMap\u5b9a\u4e49\u4fdd\u5b58\u4e3acluster-monitoring-configmap.yaml\u6587\u4ef6\u3002<\/p>\n
[user01@bastion-1 ~]$ vi cluster-monitoring-configmap.yaml\r\n[user01@bastion-1 ~]$ cat cluster-monitoring-configmap.yaml\r\napiVersion: v1\r\nkind: ConfigMap\r\nmetadata:\r\n name: cluster-monitoring-config\r\n namespace: openshift-monitoring\r\ndata:\r\n config.yaml: |+\r\n alertmanagerMain:\r\n nodeSelector:\r\n node-role.kubernetes.io\/infra: \"\"\r\n infra-role: \"monitoring\"\r\n prometheusK8s:\r\n nodeSelector:\r\n node-role.kubernetes.io\/infra: \"\"\r\n infra-role: \"monitoring\"\r\n prometheusOperator:\r\n nodeSelector:\r\n node-role.kubernetes.io\/infra: \"\"\r\n infra-role: \"monitoring\"\r\n grafana:\r\n nodeSelector:\r\n node-role.kubernetes.io\/infra: \"\"\r\n infra-role: \"monitoring\"\r\n k8sPrometheusAdapter:\r\n nodeSelector:\r\n node-role.kubernetes.io\/infra: \"\"\r\n infra-role: \"monitoring\"\r\n kubeStateMetrics:\r\n nodeSelector:\r\n node-role.kubernetes.io\/infra: \"\"\r\n infra-role: \"monitoring\"\r\n telemeterClient:\r\n nodeSelector:\r\n node-role.kubernetes.io\/infra: \"\"\r\n infra-role: \"monitoring\"\r\n[user01@bastion-1 ~]$\r\n<\/code><\/pre>\n\u5f53\u6267\u884c\u6b64ConfigMap\u65f6\uff0c\u76d1\u63a7\u7ec4\u4ef6\u5c06\u4f1a\u5728\u6307\u5b9a\u4e86nodeSelector\u7684\u8282\u70b9\u4e0a\u91cd\u65b0\u90e8\u7f72\u3002<\/p>\n
\u4ece\u4e0a\u8ff0\u7684cluster-monitoring-configmap.yaml\u6587\u4ef6\u4e2d\u521b\u5efa\u4e00\u4e2a\u65b0\u7684ConfigMap\u3002<\/p>\n
[user01@bastion-1 ~]$ oc create -f cluster-monitoring-configmap.yaml\r\nconfigmap\/cluster-monitoring-config created\r\n[user01@bastion-1 ~]$\r\n<\/code><\/pre>\n\u9a8c\u8bc1\u5df2\u521b\u5efa ConfigMap\u3002<\/p>\n
[user01@bastion-1 ~]$ oc get configmap -n openshift-monitoring cluster-monitoring-config\r\nNAME DATA AGE\r\ncluster-monitoring-config 1 85s\r\n[user01@bastion-1 ~]$\r\n<\/code><\/pre>\n\u786e\u8ba4 Prometheus\u3001Grafana \u548c Alertmanager \u76f8\u5173\u7684 Pod \u5df2\u7ecf\u8fc1\u79fb\u5230 infra-mon-01\u81f303 \u7684\u8282\u70b9\u4e0a\u3002<\/p>\n
[user01@bastion-1 ~]$ oc get pod -n openshift-monitoring -o wide | grep prometheus | grep -v operator\r\nprometheus-adapter-7d96d74f85-fg5gm 1\/1 Running 0 3m58s 10.128.6.4 infra-mon-02 <none> <none>\r\nprometheus-adapter-7d96d74f85-km6n4 1\/1 Running 0 3m48s 10.129.6.5 infra-mon-03 <none> <none>\r\nprometheus-k8s-0 6\/6 Running 1 3m18s 10.129.6.7 infra-mon-03 <none> <none>\r\nprometheus-k8s-1 6\/6 Running 1 3m39s 10.131.4.6 infra-mon-01 <none> <none>\r\n[user01@bastion-1 ~]$\r\n<\/code><\/pre>\n[user01@bastion-1 ~]$ oc get pod -n openshift-monitoring -o wide | grep grafana\r\ngrafana-9d88cb7cb-5znqd 2\/2 Running 0 4m8s 10.131.4.5 infra-mon-01 <none> <none>\r\n[user01@bastion-1 ~]$\r\n<\/code><\/pre>\n[user01@bastion-1 ~]$ oc get pod -n openshift-monitoring -o wide | grep alertmanager\r\nalertmanager-main-0 3\/3 Running 0 3m45s 10.131.4.7 infra-mon-01 <none> <none>\r\nalertmanager-main-1 3\/3 Running 0 4m1s 10.129.6.6 infra-mon-03 <none> <none>\r\nalertmanager-main-2 3\/3 Running 0 4m17s 10.128.6.5 infra-mon-02 <none> <none>\r\n[user01@bastion-1 ~]$\r\n<\/code><\/pre>\n[user01@bastion-1 ~]$ oc get pod -n openshift-monitoring -o wide | grep node-exporter\r\nnode-exporter-4vgwd 2\/2 Running 0 12d 172.16.10.102 master-02 <none> <none>\r\nnode-exporter-65wfj 2\/2 Running 0 25h 172.16.10.112 infra-mon-01 <none> <none>\r\nnode-exporter-6w2t5 2\/2 Running 0 12d 172.16.10.103 master-03 <none> <none>\r\nnode-exporter-9fwtb 2\/2 Running 0 11d 172.16.10.105 infra-02 <none> <none>\r\nnode-exporter-bcwxh 2\/2 Running 0 11d 172.16.10.107 infra-log-01 <none> <none>\r\nnode-exporter-f5vng 2\/2 Running 0 11d 172.16.10.111 worker-02 <none> <none>\r\nnode-exporter-hjf86 2\/2 Running 0 11d 172.16.10.108 infra-log-02 <none> <none>\r\nnode-exporter-mwgdx 2\/2 Running 0 11d 172.16.10.104 infra-01 <none> <none>\r\nnode-exporter-n66w5 2\/2 Running 0 11d 172.16.10.106 infra-03 <none> <none>\r\nnode-exporter-nwvpk 2\/2 Running 0 11d 172.16.10.109 infra-log-03 <none> <none>\r\nnode-exporter-rq4h5 2\/2 Running 0 25h 172.16.10.114 infra-mon-03 <none> <none>\r\nnode-exporter-shgxx 2\/2 Running 0 11d 172.16.10.110 worker-01 <none> <none>\r\nnode-exporter-td7ln 2\/2 Running 0 12d 172.16.10.101 master-01 <none> <none>\r\nnode-exporter-w5wwm 2\/2 Running 0 25h 172.16.10.113 infra-mon-02 <none> <none>\r\n[user01@bastion-1 ~]$\r\n<\/code><\/pre>\n[user01@bastion-1 ~]$ oc get pod -n openshift-monitoring -o wide | grep operator\r\ncluster-monitoring-operator-7dc89b7798-lh529 1\/1 Running 0 12d 10.128.0.24 master-03 <none> <none>\r\nprometheus-operator-787689f886-zrq97 1\/1 Running 0 5m30s 10.129.6.4 infra-mon-03 <none> <none>\r\n[user01@bastion-1 ~]$\r\n<\/code><\/pre>\n\u8bb0\u5f55\u79fb\u52a8<\/h3>\n
\u5bf9\u4e8e\u5c06\u65e5\u5fd7\u79fb\u52a8\u5230 infra-log-0[1-3]\uff0c\u8bf7\u6309\u7167\u4ee5\u4e0b\u53c2\u8003\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n
OCP 4.2 Docs \/ \u30de\u30b7\u30f3\u7ba1\u7406 \/ 5.3.4. \u30af\u30e9\u30b9\u30bf\u30fc\u30ed\u30ae\u30f3\u30b0\u30ea\u30bd\u30fc\u30b9\u306e\u79fb\u52d5<\/ul>\n
“\u5b89\u88c5 Elastic Fluentd Kibana (EFK) \u7ec4\u4ef6\u4e0d\u662f\u9ed8\u8ba4\u7684\uff0c\u9700\u8981\u5728\u5b89\u88c5\u540e\u624b\u52a8\u5f15\u5165\u3002\u7531\u4e8e\u672c\u6b21\u5c1a\u672a\u5f15\u5165\uff0c\u56e0\u6b64\u6211\u4eec\u6ca1\u6709\u8fdb\u884c\u8fd9\u4e2a\u64cd\u4f5c\u3002”<\/p>\n
\u603b\u7ed3<\/h2>\n
\u5728OCP 4.2\u4e2d\uff0c\u5b89\u88c5\u65f6\u65e0\u6cd5\u6307\u5b9a\u4e13\u7528\u7684 infra \u8282\u70b9\uff0c\u4f46\u5728\u5b89\u88c5\u540e\uff0c\u53ef\u4ee5\u6309\u7167 OCP 4.2 \u6587\u6863\u4e2d\u7684\u8bf4\u660e\u6765\u914d\u7f6e\u4e13\u7528\u7684 infra \u8282\u70b9\uff0c\u5e76\u4e14\u7ecf\u8fc7\u8bd5\u9a8c\u53ef\u4ee5\u6210\u529f\u5b9e\u73b0\u3002<\/p>\n
\u8ffd\u52a0\u8bb0\u5f55<\/h2>\n
\u6211\u4e5f\u53c2\u52a0\u4e86\u6628\u59292019\u5e7412\u670820\u65e5\uff08\u661f\u671f\u4e94\uff09\u4e3e\u884c\u7684OpenShift.Run\u6d3b\u52a8\u3002\u4f1a\u8bae\u548cLT\u7684\u5185\u5bb9\u4e5f\u975e\u5e38\u68d2\uff0c\u5b9e\u9645\u4e0a\uff0c\u6211\u4e00\u76f4\u5728\u53c2\u8003\u7684Advent Calendar\u3001\u5199\u535a\u5ba2\u7684\u4eba\u4ee5\u53ca\u6f14\u8bb2\u8005\u4e5f\u5f88\u591a\uff0c\u6211\u6709\u673a\u4f1a\u548c\u4ed6\u4eec\u4ea4\u6d41\u4e86\u8bb8\u591a\u975e\u5e38\u6709\u76ca\u548c\u6709\u8da3\u7684\u8bdd\u9898\u3002\u4eca\u540e\uff0c\u5728\u8fd9\u6837\u7684\u573a\u5408\u7ee7\u7eed\u6536\u96c6\u4fe1\u606f\u7684\u540c\u65f6\uff0c\u6211\u4e5f\u60f3\u81ea\u5df1\u8fdb\u884c\u4e00\u4e9b\u4fe1\u606f\u53d1\u5e03\uff08\u6bd5\u7adf\u6211\u521a\u521a\u5728Qiita\u4e0a\u9996\u6b21\u53d1\u5e03\u4e86\u4e00\u7bc7\u6587\u7ae0\uff09\uff0c\u5e0c\u671b\u80fd\u6709\u6240\u8d21\u732e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u8fd9\u7bc7\u6587\u7ae0\u662fOpenShift Advent Calendar 2019\u7684\u7b2c21\u5929\u7684\u8d34\u5b50\u3002 \u5728OCP 3.11\u7248 […]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-36162","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n
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