{"id":5661,"date":"2022-04-27T10:53:01","date_gmt":"2022-04-27T02:53:01","guid":{"rendered":"http:\/\/123.57.164.21\/?p=5661"},"modified":"2022-04-27T10:53:01","modified_gmt":"2022-04-27T02:53:01","slug":"openshift%e5%b8%b8%e7%94%a8%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=5661","title":{"rendered":"OpenShift\u5e38\u7528\u547d\u4ee4"},"content":{"rendered":"\n
\u4e00 CLI\u8bbf\u95eeOpenShift\u8d44\u6e90<\/h6>\n\n\n\n
\n\n\n\n

1.1 \u8d44\u6e90\u64cd\u4f5c<\/strong><\/p>\n\n\n\n

OCP\u5c06OpenShift\u96c6\u7fa4\u4e2d\u7684\u4e3a\u7531\u4e3b\u8282\u70b9\u7ba1\u7406\u7684\u5bf9\u8c61\u7edf\u79f0\u4e3a\u8d44\u6e90\uff0c\u5982\uff1anode\u3001service\u3001pod\u3001project\u3001deployment\u3001user\u3002 \u5373\u4f7f\u9488\u5bf9\u7684\u662f\u4e0d\u540c\u7684\u8d44\u6e90\uff0cOpenShift\u547d\u4ee4\u884c\u5de5\u5177\u4e5f\u63d0\u4f9b\u4e86\u4e00\u79cd\u7edf\u4e00\u7684\u3001\u4e00\u81f4\u7684\u65b9\u6cd5\u6765\u66f4\u65b0\u3001\u4fee\u6539\u3001\u5220\u9664\u548c\u67e5\u8be2\u8fd9\u4e9b\u8d44\u6e90\u3002 oc\u547d\u4ee4\u884c\u5de5\u5177\u63d0\u4f9b\u4e86\u5728\u8f6f\u4ef6\u5f00\u53d1\u9879\u76ee\u7684\u6574\u4e2a\u4ea4\u4ed8\u751f\u547d\u5468\u671f\u4e2d\u4fee\u6539\u548c\u7ba1\u7406\u8d44\u6e90\u7684\u5e38\u89c1\u64cd\u4f5c\u3002<\/p>\n\n\n\n

1.2 \u5b89\u88c5oc\u5de5\u5177<\/strong><\/p>\n\n\n\n

\u5728OpenShift\u5b89\u88c5\u8fc7\u7a0b\u4e2d\uff0coc\u547d\u4ee4\u884c\u5de5\u5177\u5b89\u88c5\u5728\u6240\u6709master\u548cnode\u8282\u70b9\u4e0a\uff0c\u8fd8\u53ef\u4ee5\u5728\u4e0d\u5c5e\u4e8eOpenShift\u96c6\u7fa4\u7684\u673a\u5668\u3002 \u5b89\u88c5\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u7528\u6237\u540d\u548c\u5bc6\u7801\u5bf9\u4efb\u4f55\u4e3b\u8282\u70b9\u901a\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u540e\u6267\u884c\u76f8\u5173\u547d\u4ee4\u3002 \u6839\u636e\u4f7f\u7528\u7684\u5e73\u53f0\uff0c\u5b89\u88c5oc\u547d\u4ee4\u884c\u5de5\u5177\u6709\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\uff1a yum\u5b89\u88c5\uff1a\u5728RHEL\u5e73\u53f0\u4e0a\uff0c\u53ef\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5oc\u5ba2\u6237\u7aef\u547d\u4ee4\u3002 [user@host ~]$ sudo yum install atomic-openshift-clients \u5176\u5b83 Linux \u53d1\u884c\u7248\u672c\u548c\u64cd\u4f5c\u7cfb\u7edf\uff0c\u9700\u5728\u62e5\u6709 OpenShift \u8ba2\u9605\u540e\uff0c\u5728 Red Hat Customer Portal \u4e2d\u4e0b\u8f7d\u3002 \u63d0\u793a\uff1aoc\u5b89\u88c5\u5b8c\u6210\u540e\u81ea\u52a8\u8865\u5168\u9700\u8981\u9000\u51fa\u4e00\u6b21\u624d\u53ef\u751f\u6548\uff0c\u6216\u8005source \/etc\/bash_completion.d\/oc\u3002<\/strong><\/p>\n\n\n\n

1.3 oc\u4e3b\u8981\u67e5\u8be2\u547d\u4ee4<\/strong><\/p>\n\n\n\n

[student@workstation ~]$ oc --help\t\t#\u663e\u793a\u5e2e\u52a9\u4fe1\u606f\n[student@workstation ~]$ oc login -u developer -p redhat https:\/\/master.lab.example.com\t#\u767b\u5f55\u5230OpenShift\u96c6\u7fa4<\/pre>\n\n\n\n
\u63d0\u793a\uff1a\u4ececlient\u6210\u529f\u901a\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u4e4b\u540e\uff0cOpenShift\u5c06\u6388\u6743\u4ee4\u724c\u4fdd\u5b58\u5728\u7528\u6237\u7684\u4e3b\u6587\u4ef6\u5939\u4e2d\u3002\u6b64\u4ee4\u724c\u7528\u4e8e\u540e\u7eed\u8bf7\u6c42\uff0c\u4ece\u800c\u65e0\u9700\u91cd\u65b0\u8f93\u5165\u51ed\u636e\u6216\u5b8c\u6574\u7684\u4e3bURL\u3002<\/strong><\/p>\n\n\n\n
[root@master ~]# oc whoami\nsystem:admin\t\t\t\t\t#master\u7684root\u7528\u6237\u4e3a\u96c6\u7fa4\u7684\u6700\u9ad8\u6743\u9650\u7684\u7528\u6237\n\n[student@workstation ~]$ oc whoami\t\t        #\u67e5\u770b\u5f53\u524d\u7528\u6237\ndeveloper\n\n[student@workstation ~]$ oc new-project working\t#\u521b\u5efaproject\n\n[student@workstation ~]$ oc status\t\t        #\u67e5\u770b\u9879\u76ee\u72b6\u6001\nIn project working on server https:\/\/master.lab.example.com:443\nYou have no services, deployment configs, or build configs.\nRun 'oc new-app' to create an application.\n\n[student@workstation ~]$ oc delete project working\t#\u5220\u9664project\n\n[student@workstation ~]$ oc logout\t\t        #\u9000\u51fa\u8be5\u96c6\u7fa4\u3002\n\n[student@workstation ~]$ oc get pods\t\t#\u67e5\u770bpod\nNAME                      READY     STATUS    RESTARTS   AGE\nhello-openshift-1-6ls8z   1\/1       Running   0          4h\n\n[student@workstation ~]$ oc get all\t\t        #\u67e5\u770b\u6240\u6709\u4e3b\u8981\u7ec4\u4ef6\u4fe1\u606f\n\n[student@workstation ~]$ oc get pods -w\t\t#-w\u8868\u793a\u4ee5\u76d1\u89c6\u6a21\u5f0f\u8fd0\u884c<\/pre>\n\n\n\n
1.4 oc \u5176\u4ed6\u547d\u4ee4<\/strong><\/p>\n\n\n\n
oc describe\uff1a\u5982\u679coc get\u63d0\u4f9b\u7684\u6458\u8981\u4e0d\u591f\uff0c\u53ef\u4ee5\u4f7f\u7528oc describe\u547d\u4ee4\u68c0\u7d22\u5173\u4e8e\u8d44\u6e90\u7684\u66f4\u8be6\u7ec6\u4fe1\u606f\u3002\n[student@workstation ~]$ oc describe pod hello-openshift-1-6ls8z\n\noc export\uff1a\u4f7f\u7528oc export\u547d\u4ee4\u5bfc\u51fa\u8d44\u6e90\u7684\u5b9a\u4e49\u3002\u5178\u578b\u7684\u7528\u4f8b\u5305\u62ec\u521b\u5efa\u5907\u4efd\uff0c\u6216\u8005\u7528\u4e8e\u4fee\u6539\u5b9a\u4e49\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cexport\u547d\u4ee4\u4ee5YAML\u683c\u5f0f\u8f93\u51fa\u5bf9\u8c61\u8868\u793a\uff0c\u4f46\u662f\u53ef\u4ee5\u901a\u8fc7\u63d0\u4f9b-o\u9009\u9879\u6765\u66f4\u6539\u3002\n\noc create\uff1a\u4f7f\u7528oc create\u547d\u4ee4\u4ece\u8d44\u6e90\u5b9a\u4e49\u521b\u5efa\u8d44\u6e90\u3002\u901a\u5e38\uff0c\u8fd9\u4e0e\u7528\u4e8e\u7f16\u8f91\u5b9a\u4e49\u7684oc export\u547d\u4ee4\u76f8\u5339\u914d\u3002\n\noc delete RESOURCE_TYPE name\uff1a\u4f7f\u7528oc delete\u547d\u4ee4\u4eceOpenShift\u96c6\u7fa4\u4e2d\u5220\u9664\u8d44\u6e90\u3002\n\u6ce8\u610f\uff1a\u90e8\u5206\u8d44\u6e90\u76f4\u63a5\u5220\u9664\u540e\u4f1a\u91cd\u65b0\u521b\u5efa\uff0c\u5982\u57fa\u4e8erc\u7684pod\uff0c\u9700\u8981\u5bf9OpenShift\u4f53\u7cfb\u8d44\u6e90\u5c55\u793a\u5f62\u5f0f\u6709\u4e00\u4e2a\u57fa\u672c\u7684\u4e86\u89e3\u3002\n\noc exec\uff1a\u4f7f\u7528oc exec\u547d\u4ee4\u5728\u5bb9\u5668\u4e2d\u6267\u884c\u547d\u4ee4\uff0c\u53ef\u4ee5\u4f7f\u7528\u6b64\u547d\u4ee4\u4f5c\u4e3a\u811a\u672c\u7684\u4e00\u90e8\u5206\u8fd0\u884c\u4ea4\u4e92\u5f0f\u548c\u975e\u4ea4\u4e92\u5f0f\u6279\u5904\u7406\u547d\u4ee4\u3002\n\noc rsh POD\uff1aoc rsh pod\u547d\u4ee4\u6253\u5f00\u5230\u5bb9\u5668\u7684\u8fdc\u7a0bshell\u4f1a\u8bdd\uff0c\u8981\u8fdc\u7a0b\u767b\u5f55\u5230\u5bb9\u5668shell\u5e76\u6267\u884c\u547d\u4ee4\uff0c\u8bf7\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u3002\n[student@workstation ~]$ oc rsh <pod>\n\u6ce8\u610f\uff1aoc rsh\u9700\u8981pod\u4e2d\u5b58\u5728\u76f8\u5e94\u7684shell\uff0c\u5982bash\u3002<\/pre>\n\n\n\n
\u4e8c OpenShift\u8d44\u6e90\u7c7b\u578b<\/h6>\n\n\n\n
\n\n\n\n
2.1 \u5e38\u89c1\u8d44\u6e90<\/strong><\/p>\n\n\n\n
OpenShift\u5bb9\u5668\u5e73\u53f0\u4e2d\u7684\u5e94\u7528\u7a0b\u5e8f\u7531\u4e0d\u540c\u7c7b\u578b\u7684\u8d44\u6e90\u7ec4\u6210\uff0c\u4e3b\u8981\u5e38\u89c1\u7684\u7c7b\u578b\u6709\uff1a<\/p>\n\n\n\n
  • Container\uff1a\u5982\u4f55\u5728\u53ef\u79fb\u690dLinux\u73af\u5883\u4e2d\u8fd0\u884c\u4e00\u4e2a\u6216\u591a\u4e2a\u8fdb\u7a0b\u7684\u5b9a\u4e49\u3002\u5bb9\u5668\u4ece\u4e00\u4e2a\u6620\u50cf\u542f\u52a8\uff0c\u5e76\u4e14\u901a\u5e38\u4e0e\u540c\u4e00\u673a\u5668\u4e0a\u7684\u5176\u4ed6\u5bb9\u5668\u9694\u79bb\u3002<\/li>
  • Image\uff1a\u4e00\u4e2a\u5206\u5c42\u7684Linux\u6587\u4ef6\u7cfb\u7edf\uff0c\u5305\u542b\u5e94\u7528\u7a0b\u5e8f\u4ee3\u7801\u3001\u4f9d\u8d56\u5173\u7cfb\u548c\u51fd\u6570\u5e93\u7b49\u3002image\u7531\u4e00\u4e2a\u540d\u79f0\u6807\u8bc6\uff0c\u8be5\u540d\u79f0\u53ef\u4ee5\u662f\u5f53\u524d\u96c6\u7fa4\u7684\u672c\u5730\u540d\u79f0\uff0c\u4e5f\u53ef\u4ee5\u6307\u5411\u8fdc\u7a0bDocker\u4ed3\u5e93\u3002<\/li>
  • Pod\uff1a\u90e8\u7f72\u5728\u8282\u70b9\u4e0a\u5e76\u5171\u4eab\u552f\u4e00IP\u5730\u5740\u548c\u5377(\u6301\u4e45\u5b58\u50a8)\u7684\u4e00\u4e2a\u6216\u591a\u4e2a\u5bb9\u5668\uff0cPods\u8fd8\u4e3a\u6bcf\u4e2a\u5bb9\u5668\u5b9a\u4e49\u5b89\u5168\u6027\u548c\u8fd0\u884c\u65f6\u7b56\u7565\u3002<\/li>
  • Label\uff1a\u6807\u7b7e\u662f\u952e\u503c\u5bf9\uff0c\u53ef\u4ee5\u5206\u914d\u7ed9\u7cfb\u7edf\u4e2d\u7684\u4efb\u4f55\u8d44\u6e90\u8fdb\u884c\u5206\u7ec4\u548c\u9009\u62e9\u3002\u901a\u5e38\u8d44\u6e90\u4f7f\u7528\u6807\u7b7e\u6765\u6807\u8bc6\u5176\u4ed6\u8d44\u6e90\u96c6\u3002<\/li>
  • Volume\uff1a\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u5bb9\u5668\u4e0d\u662f\u6301\u4e45\u6027\u7684\uff0c\u5373\u5bb9\u5668\u7684\u5185\u5bb9\u5728\u91cd\u65b0\u542f\u52a8\u65f6\u88ab\u6e05\u9664\u3002volume\u662f\u6302\u8f7d\u5728pod\u53ca\u5176\u5bb9\u5668\u4e0a\u7684\u6587\u4ef6\u7cfb\u7edf\uff0c\u5b83\u4eec\u53ef\u80fd\u7531\u8bb8\u591a\u672c\u5730\u6216\u7f51\u7edc\u7684\u5b58\u50a8\u63d0\u4f9b\u3002\u6700\u7b80\u5355\u7684\u5377\u7c7b\u578b\u662fEmptyDir\uff0c\u5b83\u662f\u4e00\u53f0\u673a\u5668\u4e0a\u7684\u4e34\u65f6\u76ee\u5f55\u3002<\/li>
  • Node\uff1anode\u662f\u96c6\u7fa4\u4e2d\u7528\u6765\u8fd0\u884c\u5bb9\u5668\u7684\u8282\u70b9\uff0cnode\u901a\u5e38\u7531\u7ba1\u7406\u5458\u7ba1\u7406\uff0c\u800c\u4e0d\u662f\u7531\u6700\u7ec8\u7528\u6237\u7ba1\u7406\u3002<\/li>
  • Service\uff1aservice\u662f\u8868\u793a\u4e00\u7ec4pod\u7684\u903b\u8f91\u540d\u79f0\uff0cservice\u88ab\u5206\u914d\u4e00\u4e2aIP\u5730\u5740\u548c\u4e00\u4e2aDNS\u540d\u79f0\uff0c\u53ef\u4ee5\u901a\u8fc7\u7aef\u53e3\u6216route\u5411\u96c6\u7fa4\u5916\u90e8\u516c\u5f00\u3002\u540d\u4e3aSERVICE_HOST\u7684\u73af\u5883\u53d8\u91cf\u4f1a\u81ea\u52a8\u6ce8\u5165\u5230\u5176\u4ed6pod\u4e2d\u3002<\/li>
  • Route\uff1aroute\u662f\u4e00\u4e2aDNS\u6761\u76ee\uff0c\u521b\u5efa\u5b83\u662f\u4e3a\u4e86\u6307\u5411\u4e00\u4e2aservice\uff0c\u4ee5\u4fbf\u53ef\u4ee5\u4ece\u96c6\u7fa4\u5916\u90e8\u8bbf\u95ee\u5b83\u3002\u53ef\u4ee5\u914d\u7f6e\u4e00\u4e2a\u6216\u591a\u4e2a\u8def\u7531\u5668\u6765\u5904\u7406\u8fd9\u4e9broute\uff0c\u901a\u5e38\u901a\u8fc7HAProxy\u8d1f\u8f7d\u5747\u8861\u5668\u3002<\/li>
  • Replication Controller\uff1aReplication Controller\u57fa\u4e8e\u5339\u914d\u4e00\u7ec4label\u7684Templates\u7ef4\u62a4\u7279\u5b9a\u6570\u91cf\u7684pod\u3002\u5982\u679c\u5220\u9664\u4e86pod\uff0c\u63a7\u5236\u5668\u5c06\u521b\u5efa\u8be5pod\u7684\u65b0\u526f\u672c\u3002Replication Controller\u6700\u5e38\u7528\u6765\u8868\u793a\u57fa\u4e8eimage\u7684\u5e94\u7528\u7a0b\u5e8f\u90e8\u5206\u7684\u5355\u4e2a\u90e8\u7f72\u3002<\/li>
  • Deployment Configuration\uff1adeployment configuration\u5b9a\u4e49pod\u7684\u6a21\u677f\uff0c\u5e76\u5728\u5c5e\u6027\u66f4\u6539\u65f6\u7ba1\u7406\u90e8\u7f72\u65b0\u6620\u50cf\u6216\u914d\u7f6e\u66f4\u6539\u3002\u5355\u4e2adeployment configuration\u901a\u5e38\u7c7b\u4f3c\u4e8e\u5355\u4e2a\u5fae\u670d\u52a1\u3002deployment configuration\u53ef\u4ee5\u652f\u6301\u8bb8\u591a\u4e0d\u540c\u7684\u90e8\u7f72\u6a21\u5f0f\uff0c\u5305\u62ec\u5b8c\u5168\u91cd\u542f\u3001\u53ef\u5b9a\u5236\u7684\u6eda\u52a8\u66f4\u65b0\u4ee5\u53ca\u751f\u547d\u5468\u671f\u524d\u540e\u7684\u987a\u5e8f\u3002\u6bcf\u4e2adeployment\u90fd\u8868\u793a\u4e3a\u4e00\u4e2areplication controller\u3002<\/li>
  • Build Configuration\uff1abuild configuration\u5305\u542b\u5982\u4f55\u5c06\u6e90\u4ee3\u7801\u548c\u57fa\u672cimage\u6784\u5efa\u4e3a\u65b0image\u7684\u63cf\u8ff0\u3002Build\u53ef\u4ee5\u662f\u57fa\u4e8e\u6e90\u4ee3\u7801\u7684\uff0c\u53ef\u4ee5\u4e3a\u5e38\u89c1\u8bed\u8a00(\u5982Java\u3001PHP\u3001Ruby\u6216Python)\u6216\u57fa\u4e8edocker\u7684(\u4eceDockerfile\u521b\u5efa\u6784\u5efa)\u4f7f\u7528\u6784\u5efa\u5668\u6620\u50cf\u3002\u6bcf\u4e2abuild configuration\u90fd\u6709webhook\uff0c\u53ef\u4ee5\u901a\u8fc7\u5bf9\u5176\u57fa\u672c\u6620\u50cf\u7684\u66f4\u6539\u81ea\u52a8\u89e6\u53d1\u3002<\/li>
  • Build\uff1a\u6784\u5efa\u4ece\u6e90\u4ee3\u7801\u3001\u5176\u4ed6\u56fe\u50cf\u3001Dockerfiles\u6216\u4e8c\u8fdb\u5236\u8f93\u5165\u521b\u5efa\u65b0image\u3002Build\u5728\u5bb9\u5668\u4e2d\u8fd0\u884c\uff0c\u5177\u6709\u4e0e\u666e\u901apod\u76f8\u540c\u7684\u9650\u5236\u3002Build\u901a\u5e38\u4f1a\u5bfc\u81f4\u5c06image\u63a8\u5165Docker\u4ed3\u5e93\u4e2d\uff0c\u4f46\u4e5f\u53ef\u4ee5\u9009\u62e9\u8fd0\u884cpost-build\u6d4b\u8bd5\u800c\u4e0dpush\u5230image\u4ed3\u5e93\u3002<\/li>
  • Image Streams and Image Stream Tags\uff1aIS\u4f7f\u7528\u6807\u8bb0\u540d\u79f0\u5bf9\u76f8\u5173is\u8fdb\u884c\u5206\u7ec4\u3002\u5b83\u7c7b\u4f3c\u4e8e\u6e90\u4ee3\u7801\u4ed3\u5e93\u4e2d\u7684\u5206\u652f\u3002\u6bcf\u4e2ais\u53ef\u4ee5\u6709\u4e00\u4e2a\u6216\u591a\u4e2a\u6807\u8bb0(\u9ed8\u8ba4\u6807\u8bb0\u79f0\u4e3a\u201clatest\u201d)\uff0c\u8fd9\u4e9b\u6807\u8bb0\u53ef\u80fd\u6307\u5411\u5916\u90e8Docker\u4ed3\u5e93\u3001\u540c\u4e00is\u4e2d\u7684\u5176\u4ed6\u6807\u8bb0\uff0c\u6216\u8005\u88ab\u63a7\u5236\u4e3a\u76f4\u63a5\u6307\u5411\u5df2\u77e5image\u3002\u6b64\u5916\uff0c\u53ef\u4ee5\u901a\u8fc7\u96c6\u6210\u7684Docker\u4ed3\u5e93\u76f4\u63a5\u5c06image push\u5230docker\u4ed3\u5e93\u3002<\/li>
  • Secret\uff1asecret\u8d44\u6e90\u53ef\u4ee5\u4fdd\u5b58\u6587\u672c\u6216\u4e8c\u8fdb\u5236secrets\uff0c\u4ee5\u4fbf\u6ce8\u5165\u81f3pod\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5728\/var\/run\/secrets\/kubernetes.io\/serviceaccount\u4e0a\uff0c\u6bcf\u4e2a\u5bb9\u5668\u90fd\u6709\u4e00\u4e2asecret\uff0c\u5176\u4e2d\u5305\u542b\u8bbf\u95eeAPI\u6709\u9650\u7279\u6743\u7684\u4ee4\u724c\u3002\u53ef\u4ee5\u521b\u5efa\u65b0\u7684secret\u5e76\u5c06\u5b83\u4eec\u6302\u8f7d\u5230\u81ea\u5df1\u7684pod\u4e2d\uff0c\u4e5f\u53ef\u4ee5\u5f15\u7528\u6784\u5efa\u4e2d\u7684secret(\u7528\u4e8e\u8fde\u63a5\u8fdc\u7a0b\u670d\u52a1\u5668)\uff0c\u6216\u8005\u4f7f\u7528\u5b83\u4eec\u5c06\u8fdc\u7a0bimage\u5bfc\u5165\u5230is\u4e2d\u3002<\/li>
  • Project\uff1a\u6240\u6709\u4e0a\u8ff0\u8d44\u6e90(node\u9664\u5916)\u90fd\u5b58\u5728\u4e8e\u9879\u76ee\u4e2d\u3002\u9879\u76ee\u5177\u6709\u6210\u5458\u5217\u8868\u53ca\u5176role(\u5982view\u3001edit\u6216admin)\uff0c\u4ee5\u53ca\u8fd0\u884c\u7684pod\u4e0a\u7684\u4e00\u7ec4\u5b89\u5168\u63a7\u5236\uff0c\u5e76\u9650\u5236\u9879\u76ee\u53ef\u4ee5\u4f7f\u7528\u591a\u5c11\u8d44\u6e90\uff0c\u8d44\u6e90\u540d\u79f0\u5728\u9879\u76ee\u4e2d\u662f\u60df\u4e00\u7684\u3002<\/li><\/ul>\n\n\n\n
    \u4f7f\u7528oc types\u547d\u4ee4\u5feb\u901f\u67e5\u770b\u53ef\u7528\u7684\u6982\u5ff5\u548c\u7c7b\u578b\u3002<\/p>\n\n\n\n
    2.2 \u521b\u5efa\u5e94\u7528<\/strong><\/p>\n\n\n\n
    \u7b80\u5355\u7684\u5e94\u7528\u7a0b\u5e8f\u3001\u590d\u6742\u7684\u591a\u5c42\u5e94\u7528\u7a0b\u5e8f\u548c\u5fae\u670d\u52a1\u5e94\u7528\u7a0b\u5e8f\u90fd\u53ef\u4ee5\u4f7f\u7528\u8d44\u6e90\u5b9a\u4e49\u6587\u4ef6\u6765\u63cf\u8ff0\u3002\n\n\u8fd9\u4e2a\u6587\u4ef6\u5305\u542b\u8bb8\u591apod\u5b9a\u4e49\u3001\u8fde\u63a5\u8fd9\u4e9bpod\u7684\u670d\u52a1\u5b9a\u4e49\u3001\u7528\u4e8e\u6c34\u5e73\u4f38\u7f29\u5e94\u7528\u7a0b\u5e8fpod\u7684rc\u6216dc\u3001\u7528\u4e8e\u6301\u4e45\u5b58\u50a8\u5e94\u7528\u7a0b\u5e8f\u6570\u636e\u7684\u6301\u4e45\u5377\uff0c\u4ee5\u53caOpenShift\u53ef\u4ee5\u7ba1\u7406\u7684\u4efb\u4f55\u5176\u4ed6\u9700\u8981\u7684\u5185\u5bb9\u3002\n\noc new-app\u547d\u4ee4\u53ef\u4ee5\u4f7f\u7528-o json\u6216-o yaml\u9009\u9879\u5206\u522b\u521b\u5efa\u4ee5json\u6216yaml\u683c\u5f0f\u7684\u5b9a\u4e49\u6587\u4ef6\u7684\u8d44\u6e90\u3002\u53ef\u4ee5\u4f7f\u7528oc create -f <filename>\u547d\u4ee4\u8c03\u7528\u5b9a\u4e49\u6587\u4ef6\uff0c\u5e76\u5c06\u5176\u7528\u4e8e\u521b\u5efa\u5e94\u7528\u7a0b\u5e8f\uff0c\u6216\u8005\u4e0e\u5176\u4ed6\u8d44\u6e90\u5b9a\u4e49\u6587\u4ef6\u5408\u5e76\u4ee5\u521b\u5efa\u590d\u5408\u5e94\u7528\u7a0b\u5e8f\u3002\n\noc new-app\u547d\u4ee4\u53ef\u4ee5\u4ee5\u8bb8\u591a\u4e0d\u540c\u7684\u65b9\u5f0f\u521b\u5efa\u5728OpenShift\u4e0a\u8fd0\u884c\u7684pod\u5e94\u7528\u7a0b\u5e8f\u3002\u5b83\u53ef\u4ee5\u4f7f\u7528source-to-image (S2I)\u6d41\u7a0b\u4ece\u73b0\u6709docker\u6620\u50cf\u3001Dockerfiles\u6216\u539f\u59cb\u6e90\u4ee3\u7801\u521b\u5efapod\u3002\n\n\u8fd0\u884coc new-app -h\u547d\u4ee4\uff0c\u4e86\u89e3\u5728OpenShift\u4e0a\u521b\u5efa\u65b0\u5e94\u7528\u7a0b\u5e8f\u7684\u6240\u6709\u4e0d\u540c\u9009\u9879\u3002\u6700\u5e38\u89c1\u7684\u9009\u9879\u5982\u4e0b:\n\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u521b\u5efa\u5e94\u7528\u7a0b\u5e8f\u3002OpenShift\u6839\u636eDocker\u914d\u7f6e\u6587\u4ef6\u7684ADD_REGISTRY\u9009\u9879\u5b9a\u4e49\u7684\u4ed3\u5e93 pull image\u3002\n\n$ oc new-app mysql MYSQL_USER=user MYSQL_PASSWORD=pass MYSQL_DATABASE=testdb -l db=mysql\n\u6839\u636e\u79c1\u6709\u4ed3\u5e93\u4e2d\u7684image\u521b\u5efa\u5e94\u7528\u7a0b\u5e8f\u3002\n\n$ oc new-app --docker-image=myregistry.com\/mycompany\/myapp --name=myapp\n\u6839\u636e\u5b58\u50a8\u5728Git\u5e93\u4e2d\u7684\u6e90\u4ee3\u7801\u521b\u5efa\u5e94\u7528\u7a0b\u5e8f\u3002\n\n$ oc new-app https:\/\/github.com\/openshift\/ruby-hello-world --name=ruby-hello\n\u521b\u5efa\u57fa\u4e8e\u5b58\u50a8\u5728Git\u5e93\u4e2d\u7684\u6e90\u4ee3\u7801\u5e76\u5f15\u7528IS\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\n\n$ oc new-app https:\/\/mygitrepo\/php-hello -i php:7.0 --name=php-hello\n\u4eceDocker\u914d\u7f6e\u6587\u4ef6\u7684ADD_REGISTRY\u6307\u4ee4\u5b9a\u4e49\u7684\u53ef\u7528\u4ed3\u5e93\u4e4b\u4e00\u521b\u5efa\u4e00\u4e2a\u57fa\u4e8emysql\u6620\u50cf\u7684\u5e94\u7528\u7a0b\u5e8f\u3002l db=mysql\u9009\u9879\u5b9a\u4e49\u4e86\u4e00\u4e2a\u503c\u4e3amysql\u7684db\u6807\u7b7e\u3002\n\n$ oc new-app mysql MYSQL_USER=user \\\nMYSQL_PASSWORD=pass \\\nMYSQL_DATABASE=testdb \\\n-l db=mysql<\/pre>\n\n\n\n
    \u4e09 oc\u4f7f\u7528\u7ec3\u4e60<\/strong><\/h6>\n\n\n\n
    \n\n\n\n
    3.1 \u9a8c\u8bc1OpenShift<\/strong><\/p>\n\n\n\n
    [student@workstation ~]$ oc login -u admin -p redhat https:\/\/master.lab.example.com\n\n[student@workstation ~]$ oc project default\nAlready on project \"default\" on server \"https:\/\/master.lab.example.com:443\".\n\n[student@workstation ~]$ oc get nodes\nNAME                     STATUS    ROLES     AGE       VERSION\nmaster.lab.example.com   Ready     master    23h       v1.9.1+a0ce1bc657\nnode1.lab.example.com    Ready     compute   23h       v1.9.1+a0ce1bc657\nnode2.lab.example.com    Ready     compute   23h       v1.9.1+a0ce1bc657\n\n[student@workstation ~]$ oc describe node master.lab.example.com\t\t#\u67e5\u770bmaster\u8282\u70b9\u8be6\u60c5\n[student@workstation ~]$ oc describe node node1.lab.example.com\n[student@workstation ~]$ oc describe node node2.lab.example.com\n\n[student@workstation ~]$ oc get pods -o wide\nNAME                       READY     STATUS    RESTARTS   AGE       IP              NODE\ndocker-registry-1-8v7sh    1\/1       Running   4          23h       10.129.0.30     node2.lab.example.com\ndocker-registry-1-rrmhm    1\/1       Running   2          23h       10.128.0.12     node1.lab.example.com\nregistry-console-1-xzxxp   1\/1       Running   4          23h       10.129.0.31     node2.lab.example.com\nrouter-1-fwttd             1\/1       Running   4          23h       172.25.250.12   node2.lab.example.com\nrouter-1-xdw84             1\/1       Running   2          23h       172.25.250.11   node1.lab.example.com\n\n[student@workstation ~]$ oc  describe pod docker-registry-1-8v7sh\t\t#\u67e5\u770bpod\u8be6\u60c5<\/pre>\n\n\n\n
    3.2 pod\u64cd\u4f5c<\/strong><\/p>\n\n\n\n
    [student@workstation ~]$ oc exec docker-registry-1-8v7sh hostname\t\t#\u6267\u884cpod\u4e2d\u547d\u4ee4\ndocker-registry-1-8v7sh\n\n[student@workstation ~]$ oc exec router-1-fwttd ls \/\n\n[student@workstation ~]$ oc exec docker-registry-1-8v7sh cat \/etc\/resolv.conf\n\u63d0\u793a\uff1a\u53ea\u8981pod\u4e2d\u5b58\u5728\u7684\u547d\u4ee4\uff0c\u90fd\u53ef\u4ee5\u901a\u8fc7oc exec\u76f4\u63a5\u6267\u884c\u3002\n\n[student@workstation ~]$ oc rsh docker-registry-1-8v7sh\t\t\t\t#\u8fdb\u5165pod\u7684shell\nsh-4.2$ ls \/<\/pre>\n\n\n\n
    3.3 oc\u5176\u4ed6\u64cd\u4f5c<\/strong><\/p>\n\n\n\n
    [student@workstation ~]$ oc status -v #\u73b0\u5b9e\u8be6\u7ec6\u7684\u72b6\u6001<\/pre>\n\n\n\n
    \"\"<\/figure><\/div>\n\n\n\n
    [student@workstation ~]$ oc get events\t\t#\u67e5\u770b\u96c6\u7fa4\u751f\u547d\u5468\u671f\u4e8b\u4ef6\n[student@workstation ~]$ oc get all\t\t#\u83b7\u53d6\u6240\u6709\u8d44\u6e90\u4fe1\u606f<\/pre>\n\n\n\n
    3.4 \u5bfc\u51fa\u8d44\u6e90<\/strong><\/p>\n\n\n\n
    [student@workstation ~]$ oc export pod docker-registry-1-8v7sh\n\u63d0\u793a\uff1aoc export\u547d\u4ee4\u901a\u5e38\u7528\u4e8e\u5bfc\u51fa\u73b0\u6709\u8d44\u6e90\uff0c\u5e76\u5c06\u5b83\u4eec\u8f6c\u6362\u4e3a\u914d\u7f6e\u6587\u4ef6(YAML\u6216JSON)\uff0c\u4ee5\u4fbf\u5907\u4efd\u6216\u5728\u96c6\u7fa4\u7684\u5176\u4ed6\u5730\u65b9\u91cd\u65b0\u521b\u5efa\u8d44\u6e90\u3002\n\n[student@workstation ~]$ oc export svc,dc docker-registry --as-template=docker-registry\n#\u901a\u8fc7\u5c06--as-template\u9009\u9879\u4f20\u9012\u7ed9oc export\u547d\u4ee4\uff0c\u5c06\u591a\u4e2a\u8d44\u6e90\u4f5c\u4e3aOpenShift\u6a21\u677f\u540c\u65f6\u5bfc\u51fa\u3002\n\n[student@workstation ~]$ oc export svc,dc docker-registry > docker-registry.yaml\t#\u4e5f\u53ef\u4ee5\u4f7f\u7528\u91cd\u5b9a\u5411\u5bfc\u51fa\n\n[student@workstation ~]$ oc export --help\t#\u67e5\u770b\u5e2e\u52a9<\/pre>\n\n\n\n
    \u56db oc\u5e38\u89c1\u6545\u969c\u6392\u9664<\/h6>\n\n\n\n
    \n\n\n\n
    4.1 \u5e38\u89c1\u8bca\u65ad\u547d\u4ee4<\/strong><\/p>\n\n\n\n
    oc\u5ba2\u6237\u7aef\u547d\u4ee4\u662f\u7528\u6765\u68c0\u6d4b\u548c\u6392\u9664OpenShift\u96c6\u7fa4\u4e2d\u7684\u95ee\u9898\u7684\u4e3b\u8981\u5de5\u5177\u3002\u5b83\u6709\u8bb8\u591a\u9009\u9879\uff0c\u80fd\u591f\u68c0\u6d4b\u3001\u8bca\u65ad\u548c\u4fee\u590d\u7531\u96c6\u7fa4\u7ba1\u7406\u7684\u4e3b\u673a\u548c\u8282\u70b9\u3001\u670d\u52a1\u548c\u8d44\u6e90\u7684\u95ee\u9898\u3002\u82e5\u5df2\u6388\u6743\u6240\u9700\u7684\u6743\u9650\uff0c\u53ef\u4ee5\u76f4\u63a5\u7f16\u8f91\u96c6\u7fa4\u4e2d\u5927\u591a\u6570\u6258\u7ba1\u8d44\u6e90\u7684\u914d\u7f6e\u3002<\/p>\n\n\n\n
    • oc get events<\/li><\/ul>\n\n\n\n
      \u4e8b\u4ef6\u5141\u8bb8OpenShift\u8bb0\u5f55\u96c6\u7fa4\u4e2d\u751f\u547d\u5468\u671f\u4e8b\u4ef6\u7684\u4fe1\u606f\uff0c\u4ee5\u7edf\u4e00\u7684\u65b9\u5f0f\u67e5\u770b\u5173\u4e8eOpenShift\u7ec4\u4ef6\u7684\u4fe1\u606f\u3002oc get events\u547d\u4ee4\u63d0\u4f9bOpenShift namespace\u7684\u4e8b\u4ef6\u4fe1\u606f\uff0c\u53ef\u5b9e\u73b0\u4ee5\u4e0b\u4e8b\u4ef6\u7684\u6355\u83b7\uff1a<\/p>\n\n\n\n
      • Pod\u521b\u5efa\u548c\u5220\u9664<\/li>
      • pod\u8c03\u5ea6\u7684\u8282\u70b9<\/li>
      • master\u548cnode\u8282\u70b9\u7684\u72b6\u6001<\/li><\/ul>\n\n\n\n
        \u4e8b\u4ef6\u901a\u5e38\u7528\u4e8e\u6545\u969c\u6392\u9664\uff0c\u4ece\u800c\u83b7\u5f97\u5173\u4e8e\u96c6\u7fa4\u4e2d\u7684\u6545\u969c\u548c\u95ee\u9898\u7684\u9ad8\u7ea7\u4fe1\u606f\uff0c\u7136\u540e\u4f7f\u7528\u65e5\u5fd7\u6587\u4ef6\u548c\u5176\u4ed6oc\u5b50\u547d\u4ee4\u8fdb\u4e00\u6b65\u5b9a\u4f4d\u3002 \u793a\u4f8b\uff1a\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u83b7\u5f97\u7279\u5b9a\u9879\u76ee\u4e2d\u7684\u4e8b\u4ef6\u5217\u8868\u3002 [student@workstation ~]$ oc get events -n <project> \u4e5f\u53ef\u4ee5\u901a\u8fc7Web\u63a7\u5236\u53f0\u8fdb\u884c\u4e8b\u4ef6\u7684\u67e5\u770bevents\u3002<\/p>\n\n\n\n
        • oc log<\/li><\/ul>\n\n\n\n
          oc logs\u547d\u4ee4\u67e5\u770bbuild\u3001deployment\u6216pod\u7684\u65e5\u5fd7\u8f93\u51fa\uff0c\u3002 \u793a\u4f8b1\uff1a\u4f7f\u7528oc\u547d\u4ee4\u67e5\u770bpod\u7684\u65e5\u5fd7\u3002 [student@workstation ~]$ oc logs pod \u793a\u4f8b2\uff1a\u4f7f\u7528oc\u547d\u4ee4\u67e5\u770bbuild\u7684\u65e5\u5fd7\u3002 [student@workstation ~]$ oc logs bc\/build-name \u4f7f\u7528oc logs\u547d\u4ee4\u548c-f\u9009\u9879\u5b9e\u65f6\u8ddf\u8e2a\u65e5\u5fd7\u8f93\u51fa\u3002\u4f8b\u5982\uff0c\u8fd9\u5bf9\u4e8e\u8fde\u7eed\u76d1\u89c6build\u7684\u8fdb\u5ea6\u548c\u68c0\u67e5\u9519\u8bef\u975e\u5e38\u6709\u7528\u3002 \u4e5f\u53ef\u4ee5\u901a\u8fc7Web\u63a7\u5236\u53f0\u8fdb\u884c\u4e8b\u4ef6\u7684\u67e5\u770blog\u3002<\/p>\n\n\n\n
          • oc rsync<\/li><\/ul>\n\n\n\n
            oc rsync\u547d\u4ee4\u5c06\u5185\u5bb9\u590d\u5236\u5230\u6b63\u5728\u8fd0\u884c\u7684pod\u4e2d\u7684\u76ee\u5f55\u6216\u4ece\u76ee\u5f55\u590d\u5236\u5185\u5bb9\u3002\u5982\u679c\u4e00\u4e2apod\u6709\u591a\u4e2a\u5bb9\u5668\uff0c\u53ef\u4ee5\u4f7f\u7528-c\u9009\u9879\u6307\u5b9a\u5bb9\u5668ID\u3002\u5426\u5219\uff0c\u5b83\u9ed8\u8ba4\u4e3apod\u4e2d\u7684\u7b2c\u4e00\u4e2a\u5bb9\u5668\u3002\u901a\u5e38\u7528\u4e8e\u4ece\u5bb9\u5668\u4f20\u8f93\u65e5\u5fd7\u6587\u4ef6\u548c\u914d\u7f6e\u6587\u4ef6\u3002 \u793a\u4f8b1\uff1a\u5c06pod\u76ee\u5f55\u4e2d\u7684\u5185\u5bb9\u590d\u5236\u5230\u672c\u5730\u76ee\u5f55\u3002 [student@workstation ~]$ oc rsync <pod>:<pod_dir> <local_dir> -c <container> \u793a\u4f8b2\uff1a\u5c06\u5185\u5bb9\u4ece\u672c\u5730\u76ee\u5f55\u590d\u5236\u5230pod\u7684\u76ee\u5f55\u4e2d\u3002 [student@workstation ~]$ oc rsync <local_dir> <pod>:<pod_dir> -c <container><\/p>\n\n\n\n
            • oc port-forward<\/li><\/ul>\n\n\n\n
              \u4f7f\u7528oc port-forward\u547d\u4ee4\u5c06\u4e00\u4e2a\u6216\u591a\u4e2a\u672c\u5730\u7aef\u53e3\u8f6c\u53d1\u5230pod\u3002\u8fd9\u5141\u8bb8\u5728\u672c\u5730\u76d1\u542c\u7279\u5b9a\u6216\u968f\u673a\u7aef\u53e3\uff0c\u5e76\u5c06\u6570\u636e\u8f6c\u53d1\u5230pod\u4e2d\u7684\u7279\u5b9a\u7aef\u53e3\u3002 \u793a\u4f8b1\uff1a\u672c\u5730\u76d1\u542c3306\u5e76\u8f6c\u53d1\u5230pod\u76843306. [student@workstation ~]$ oc port-forward <pod> 3306:3306<\/p>\n","protected":false},"excerpt":{"rendered":"
              \u4e00 CLI\u8bbf\u95eeOpenShift\u8d44\u6e90 1.1 \u8d44\u6e90\u64cd\u4f5c OCP\u5c06OpenShift\u96c6\u7fa4\u4e2d\u7684\u4e3a\u7531\u4e3b\u8282\u70b9\u7ba1\u7406\u7684\u5bf9\u8c61 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[],"_links":{"self":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/5661"}],"collection":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5661"}],"version-history":[{"count":7,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/5661\/revisions"}],"predecessor-version":[{"id":5669,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/5661\/revisions\/5669"}],"wp:attachment":[{"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5661"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5661"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5661"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}