{"id":5730,"date":"2022-05-09T13:57:57","date_gmt":"2022-05-09T05:57:57","guid":{"rendered":"http:\/\/123.57.164.21\/?p=5730"},"modified":"2022-05-10T10:13:25","modified_gmt":"2022-05-10T02:13:25","slug":"%e4%b8%80%e6%96%87%e8%af%bb%e6%87%82openshift%e6%80%bb%e4%bd%93%e6%9e%b6%e6%9e%84%e8%ae%be%e8%ae%a1","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=5730","title":{"rendered":"\u4e00\u6587\u8bfb\u61c2OpenShift\u603b\u4f53\u67b6\u6784\u8bbe\u8ba1"},"content":{"rendered":"\n

OpenShift\u662f\u7531RedHat\u516c\u53f8\u63a8\u51fa\u7684\u4f01\u4e1a\u7ea7\u5bb9\u5668\u4e91PaaS\u5e73\u53f0\uff0c2015\u5e74\uff0cRedHat\u63a8\u51fa\u5b8c\u5168\u91cd\u6784\u540e\u57fa\u4e8eDocker\u548cKubernetes\u7684OpenShift 3.0\uff0c\u5b8c\u5584\u4e86\u5f3a\u5927\u7684\u7528\u6237\u754c\u9762\uff0c\u4ee5\u53ca\u8bf8\u5982\u6e90\u4ee3\u7801\u5230\u955c\u50cf\u548c\u6784\u5efa\u7ba1\u9053\u7b49OpenShift\u72ec\u6709\u7ec4\u4ef6\uff0c\u6781\u5927\u7b80\u5316\u4e86\u4e91\u539f\u751f\u5e94\u7528\u7684\u6784\u5efa\u90e8\u7f72\u548cDevOps\u7406\u5ff5\u6587\u5316\u7684\u843d\u5730\u5b9e\u8df5\u30022019\u5e74\uff0cRedHat\u63a8\u51fa\u4e86OpenShift v4\uff0c\u96c6\u6210\u4e86CoreOS\u3001Istio\u3001Knative\u3001Kubernetes Operator\u7b49\u6280\u672f\uff0c\u5c06OpenShift\u63a8\u5411\u4e86\u5168\u6808\u878d\u5408\u4e91\u548c\u5e94\u7528\u5168\u751f\u547d\u5468\u671f\u81ea\u52a8\u5316\u7ba1\u7406\u65f6\u4ee3\u3002\u53ef\u89c1\uff0c\u4f5c\u4e3a\u5f53\u4eca\u6700\u4e3a\u6210\u719f\u548c\u4e3b\u6d41\u7684\u5bb9\u5668\u4e91PaaS\u5e73\u53f0\uff0cOpenShift\u7684\u67b6\u6784\u4e5f\u4e00\u76f4\u5728\u6f14\u8fdb\u3002\u672c\u6587\u5c06\u57fa\u4e8eOpenShift\u5f53\u524d\u6700\u4e3a\u6210\u719f\u7a33\u5b9a\u76843.11\u7248\u672c\uff0c\u4ecb\u7ecd\u5176\u8bbe\u8ba1\u7406\u5ff5\u548c\u603b\u4f53\u67b6\u6784\uff0c\u5e76\u6df1\u5165\u4ecb\u7ecd\u548c\u5206\u6790OpenShift\u7f51\u7edc\u3001\u5b58\u50a8\u3001\u6743\u9650\u63a7\u5236\u3001\u670d\u52a1\u76ee\u5f55\u7b49\u6838\u5fc3\u529f\u80fd\uff0c\u5728\u90e8\u7f72\u5b9e\u8df5OpenShift\u4e91\u539f\u751fPaaS\u5e73\u53f0\u524d\uff0c\u4e3a\u8bfb\u8005\u5efa\u7acb\u8d77\u5b8c\u5907\u624e\u5b9e\u7684\u7406\u8bba\u57fa\u7840\u3002<\/p>\n\n\n\n

OpenShift\u8bbe\u8ba1\u54f2\u5b66<\/h6>\n\n\n\n
\n\n\n\n

\u5bb9\u5668\u5e73\u53f0\uff08Container Platform\uff09\u662f\u4e00\u79cd\u4f7f\u7528\u5bb9\u5668\u53bb\u6784\u5efa\u3001\u90e8\u7f72\u548c\u7f16\u6392\u5e94\u7528\u7684\u5e94\u7528\u5e73\u53f0\u3002OpenShift\u662f\u4e00\u79cd\u65b0\u578b\u5bb9\u5668\u4e91PaaS\u5e73\u53f0\uff0c\u5176\u4f7f\u7528\u4e24\u79cd\u4e3b\u8981\u5de5\u5177\u5728\u5bb9\u5668\u4e2d\u8fd0\u884c\u5e94\u7528\uff0c\u5373\u4ee5Docker\u4f5c\u4e3a\u5bb9\u5668\u8fd0\u884c\u65f6\uff08Container runtime\uff09\u5728Linux\u73af\u5883\u4e2d\u521b\u5efa\u5bb9\u5668\uff0c\u4ee5Kubernetes\u4e3a\u5bb9\u5668\u7f16\u6392\u5f15\u64ce\uff08Container Orchestration Engine\uff09\u5728\u5e73\u53f0\u4e2d\u7f16\u6392\u5bb9\u5668\u3002OpenShift\u5728\u67b6\u6784\u4e0a\u5177\u6709\u4ee5\u5206\u5c42\u3001\u5e94\u7528\u4e3a\u4e2d\u5fc3\u548c\u529f\u80fd\u6a21\u5757\u89e3\u8026\u7b49\u4e3b\u8981\u7279\u70b9\u3002<\/p>\n\n\n\n

\u5206\u5c42\u67b6\u6784<\/strong><\/h6>\n\n\n\n
\n\n\n\n

OpenShift\u91c7\u7528\u5206\u5c42\u67b6\u6784\uff0c\u5229\u7528Docker\u3001Kubernetes\u53ca\u5176\u4ed6\u5f00\u6e90\u6280\u672f\u6784\u5efa\u8d77\u4e00\u4e2aPaaS\u4e91\u8ba1\u7b97\u5e73\u53f0\u3002\u5176\u4e2d\uff0cDocker\u7528\u4e8e\u57fa\u4e8eLinux\u7684\u8f7b\u91cf\u5bb9\u5668\u955c\u50cf\u7684\u6253\u5305\u548c\u521b\u5efa\uff0cKubernetes \u63d0\u4f9b\u4e86\u96c6\u7fa4\u7ba1\u7406\u548c\u5728\u591a\u53f0\u5bbf\u4e3b\u673a\u4e0a\u7684\u5bb9\u5668\u7f16\u6392\u80fd\u529b\u3002<\/p>\n\n\n\n

\"\"
OpenShift\u5206\u5c42\u67b6\u6784\uff08\u6765\u6e90\uff1aRedHat\uff09<\/em><\/figcaption><\/figure><\/div>\n\n\n\n

\u4ece\u6280\u672f\u5806\u6808\u7684\u89d2\u5ea6\u5206\u6790\uff0cOpenShift\u81ea\u4e0b\u800c\u4e0a\u5305\u542b\u4e86\u4ee5\u4e0b\u51e0\u4e2a\u5c42\u6b21\uff1a<\/p>\n\n\n\n

  • \u57fa\u7840\u67b6\u6784\u5c42\uff1a\u63d0\u4f9b\u8ba1\u7b97\u3001\u7f51\u7edc\u3001\u5b58\u50a8\u3001\u5b89\u5168\u7b49\u57fa\u7840\u8bbe\u65bd\uff0c\u652f\u6301\u5728\u7269\u7406\u673a\u3001\u865a\u62df\u5316\u3001\u79c1\u6709\u4e91\u548c\u516c\u6709\u4e91\u7b49\u73af\u5883\u4e0a\u90e8\u7f72OpenShift\u3002<\/li>
  • \u5bb9\u5668\u5f15\u64ce\u5c42\uff1a\u91c7\u7528Docker\u955c\u50cf\u4e3a\u5e94\u7528\u6253\u5305\u65b9\u5f0f\uff0c\u91c7\u7528Docker\u4f5c\u4e3a\u5bb9\u5668\u8fd0\u884c\u65f6\uff0c\u8d1f\u8d23\u5bb9\u5668\u7684\u521b\u5efa\u548c\u7ba1\u7406\u3002Docker\u5229\u7528\u5404\u79cdLinux\u5185\u6838\u8d44\u6e90\uff0c\u4e3a\u6bcf\u4e2aDocker\u5bb9\u5668\u4e2d\u7684\u5e94\u7528\u63d0\u4f9b\u4e00\u4e2a\u9694\u79bb\u7684\u8fd0\u884c\u73af\u5883\u3002<\/li>
  • \u5bb9\u5668\u7f16\u6392\u548c\u96c6\u7fa4\u7ba1\u7406\u5c42\uff1a\u4e3a\u90e8\u7f72\u9ad8\u53ef\u7528\u3001\u53ef\u6269\u5c55\u7684\u5e94\u7528\uff0c\u5bb9\u5668\u4e91\u5e73\u53f0\u9700\u8981\u5177\u6709\u8de8\u591a\u53f0\u670d\u52a1\u5668\u90e8\u7f72\u5e94\u7528\u5bb9\u5668\u7684\u80fd\u529b\u3002OpenShift\u91c7\u7528Kubernetes\u4f5c\u4e3a\u5176\u5bb9\u5668\u7f16\u6392\u5f15\u64ce\uff0c\u540c\u65f6\u8d1f\u8d23\u7ba1\u7406\u96c6\u7fa4\u3002\u4e8b\u5b9e\u4e0a\uff0cKuberbnetes\u6b63\u662fOpenShift\u7684\u5185\u6838\u3002<\/li>
  • PaaS\u670d\u52a1\u5c42\uff1aOpenShift\u5728PaaS\u670d\u52a1\u5c42\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5f00\u53d1\u8bed\u8a00\u3001\u5f00\u53d1\u6846\u67b6\u3001\u6570\u636e\u5e93\u3001\u4e2d\u95f4\u4ef6\u53ca\u5e94\u7528\u652f\u6301\uff0c\u652f\u6301\u6784\u5efa\u81ea\u52a8\u5316\uff08Build Automation\uff09\u3001\u90e8\u7f72\u81ea\u52a8\u5316\uff08Deployment Automation\uff09\u3001\u5e94\u7528\u751f\u547d\u5468\u671f\u7ba1\u7406\uff08Application Lifecycle Management\uff0cCI\/CD\uff09\u3001\u670d\u52a1\u76ee\u5f55\uff08Service Catalog\uff0c\u5305\u62ec\u5404\u79cd\u8bed\u8a00\u8fd0\u884c\u65f6\u3001\u4e2d\u95f4\u4ef6\u3001\u6570\u636e\u5e93\u7b49\uff09\u3001\u5185\u7f6e\u955c\u50cf\u4ed3\u5e93\u7b49\uff0c\u4ee5\u6784\u5efa\u4e00\u4e2a\u4ee5\u5e94\u7528\u4e3a\u4e2d\u5fc3\u7684\u3001\u66f4\u52a0\u9ad8\u6548\u7684\u5bb9\u5668\u5e73\u53f0\u3002<\/li>
  • \u754c\u9762\u53ca\u5de5\u5177\u5c42\uff1a\u5411\u7528\u6237\u63d0\u4f9bWeb Console\u3001API\u53ca\u547d\u4ee4\u884c\u5de5\u5177\u7b49\uff0c\u4ee5\u4fbf\u4e8e\u7528\u6237\u4f7f\u7528OpenShift\u5bb9\u5668\u4e91\u5e73\u53f0\u3002<\/li><\/ul>\n\n\n\n
    \u4ee5\u5e94\u7528\u4e3a\u4e2d\u5fc3<\/strong><\/h6>\n\n\n\n
    \n\n\n\n

    \u4e0b\u56fe\u663e\u793a\u4e86OpenShift\u548cKubernetes\u7684\u4e3b\u8981\u529f\u80fd\u5dee\u5f02\u3002<\/p>\n\n\n\n

    \"\"
    OpenShift\u4e0eKubernetes\u7ec4\u4ef6\u5bf9\u6bd4<\/em><\/figcaption><\/figure><\/div>\n\n\n\n

    \u4ece\u56fe\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u76f8\u5bf9\u4e8eKubernetes\uff0cOpenShift\u65b0\u589e\u7684\u5168\u90e8\u5185\u5bb9\u51e0\u4e4e\u90fd\u662f\u4ee5\u5e94\u7528\u4e3a\u4e2d\u5fc3\u6765\u5c55\u5f00\u7684\uff0c\u8fd9\u4e9b\u65b0\u589e\u529f\u80fd\u6a21\u5757\u8bf4\u660e\u5982\u4e0b\uff1a<\/p>\n\n\n\n

    • Souce to Image\uff08S2I\uff0c\u6e90\u4ee3\u7801\u5230\u955c\u50cf\uff09\uff1aOpenShift\u65b0\u589e\u7684\u4e00\u79cd\u6784\u5efa\u65b9\u5f0f\uff0c\u76f4\u63a5\u4ece\u9879\u76ee\u6e90\u4ee3\u7801\u548c\u57fa\u7840\u955c\u50cf\u81ea\u52a8\u6784\u5efa\u51fa\u5e94\u7528\u955c\u50cf\u3002<\/li>
    • \u5185\u7f6e\u955c\u50cf\u4ed3\u5e93\uff1a\u7528\u4e8e\u4fdd\u5b58S2I\u751f\u6210\u7684\u955c\u50cf\u3002<\/li>
    • \u6784\u5efa\u914d\u7f6e\uff08BuildConfig\uff09\uff1a\u6784\u5efa\u7684\u9759\u6001\u5b9a\u4e49\uff0c\u5b9a\u4e49\u6784\u5efa\u7684\u6e90\u4ee3\u7801\u6765\u6e90\u3001\u57fa\u7840\u955c\u50cf\u3001\u751f\u4ea7\u955c\u50cf\u7b49\u3002\u6bcf\u6b21\u6267\u884c\u5373\u5f00\u59cb\u4e00\u6b21\u6784\u5efa\u8fc7\u7a0b\u3002<\/li>
    • \u955c\u50cf\u6d41\uff08ImageStream\uff09\uff1a\u955c\u50cf\u6d41\u4e2d\u5305\u62ec\u4e00\u4e2a\u6216\u591a\u4e2a\u6807\u7b7e\uff0c\u6bcf\u4e2a\u6807\u7b7e\u6307\u5411\u4e00\u4e2a\u955c\u50cf\u3002\u955c\u50cf\u6d41\u53ef\u7528\u4e8e\u81ea\u52a8\u6267\u884c\u67d0\u4e9b\u64cd\u4f5c\uff0c\u6bd4\u5982\u5c06\u8bbe\u5b9aDeploymentConfig\u7684\u89e6\u53d1\u5668\u4e3a\u67d0\u955c\u50cf\u6d41\u6807\u7b7e\uff0c\u5f53\u8be5\u6807\u7b7e\u6240\u6307\u955c\u50cf\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u5373\u53ef\u81ea\u52a8\u89e6\u53d1\u4e00\u6b21\u90e8\u7f72\u8fc7\u7a0b\u3002<\/li>
    • \u90e8\u7f72\u914d\u7f6e\uff08DeploymentConfig\uff09\uff1a\u90e8\u7f72\u7684\u9759\u6001\u5b9a\u4e49\uff0c\u9664\u4e86\u5b9a\u4e49\u5f85\u90e8\u7f72\u7684Pod\u5916\uff0c\u8fd8\u5b9a\u4e49\u4e86\u81ea\u52a8\u89e6\u53d1\u90e8\u7f72\u7684\u89e6\u53d1\u5668\u3001\u66f4\u65b0\u90e8\u7f72\u7684\u7b56\u7565\u7b49\u3002<\/li>
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      \u57fa\u4e8e\u4e0a\u8ff0\u65b0\u589e\u529f\u80fd\uff0cOpenShift\u652f\u6301\u5982\u56fe\u6240\u793a\u7684\u5e94\u7528\u4ece\u6784\u5efa\u5230\u53d1\u5e03\u7684\u5168\u81ea\u52a8\u5316\u7684\u8fc7\u7a0b\u3002<\/p>\n\n\n\n

      \"\"
      OpenShift \u4e2d\u7684\u5e94\u7528\u751f\u547d\u5468\u671f<\/em><\/figcaption><\/figure><\/div>\n\n\n\n

      \u4e0b\u9762\u4ecb\u7ecd\u5728OpenShift\u5e73\u53f0\u4e0a\u521b\u5efa\u5e94\u7528\u7684\u7b80\u8981\u6b65\u9aa4\u3002<\/strong><\/p>\n\n\n\n

      1\u3001\u521b\u5efa\u5e94\u7528\u3002\u7528\u6237\u901a\u8fc7OpenShift\u7684Web\u63a7\u5236\u53f0\u6216\u547d\u4ee4\u884coc new-app\u521b\u5efa\u5e94\u7528\uff0c\u6839\u636e\u7528\u6237\u63d0\u4f9b\u7684\u6e90\u4ee3\u7801\u4ed3\u5e93\u5730\u5740\u53caBuilder\u955c\u50cf\uff0c\u5e73\u53f0\u5c06\u751f\u6210\u6784\u5efa\u914d\u7f6e\u3001\u90e8\u7f72\u914d\u7f6e\u3001\u955c\u50cf\u6d41\u548c\u670d\u52a1\uff08Service\uff09\u7b49\u5bf9\u8c61\u3002\u4e0b\u9762\u662f\u901a\u8fc7\u547d\u4ee4\u884c\u8fdb\u884c\u5e94\u7528\u521b\u5efa\u7684\u8fc7\u7a0b\uff1a<\/p>\n\n\n\n

      [root@master1 ~]# oc new-app \\\nopenshift\/wildfly:13.0~https:\/\/github.com\/sammyliush\/myapp-demo \\\n--name mywebapp4\n--> Found image af69006 (4 months old) in image stream \"openshift\/wildfly\" \nunder tag \"13.0\" for \"openshift\/wildfly:13.0\"\n* A source build using source code from https:\/\/github.com\/ \nsammyliush\/myapp-demo will be created\n* The resulting image will be pushed to image stream tag \n\"mywebapp4:latest\"\n* Use 'start-build' to trigger a new build\n* This image will be deployed in deployment config \"mywebapp4\"\n* Port 8080\/tcp will be load balanced by service \"mywebapp4\"\n* Other containers can access this service through the hostname \n\"mywebapp4\"\n\n--> Creating resources ...\nimagestream.image.openshift.io \"mywebapp4\" created\nbuildconfig.build.openshift.io \"mywebapp4\" created\ndeploymentconfig.apps.openshift.io \"mywebapp4\" created\nservice \"mywebapp4\" created\n--> Success\nBuild scheduled, use 'oc logs -f bc\/mywebapp4' to track its progress.\nApplication is not exposed. You can expose services to the outside \nworld by executing one or more of the commands below:\n'oc expose svc\/mywebapp4' \nRun 'oc status' to view your app.<\/pre>\n\n\n\n
      2\u3001\u89e6\u53d1\u6784\u5efa\u3002\u5e73\u53f0\u5b9e\u4f8b\u5316BuildConfig\u7684\u4e00\u6b21\u6784\u5efa\uff0c\u751f\u6210\u4e00\u4e2aBuild\u5bf9\u8c61\u3002Build\u5bf9\u8c61\u751f\u6210\u540e\uff0c\u5e73\u53f0\u5c06\u6267\u884c\u5177\u4f53\u7684S2I\u6784\u5efa\u64cd\u4f5c\uff0c\u5305\u62ec\u4e0b\u8f7d\u6e90\u4ee3\u7801\u3001\u5b9e\u4f8b\u5316Builder\u955c\u50cf\u3001\u6267\u884c\u7f16\u8bd1\u548c\u6784\u5efa\u811a\u672c\u7b49\u3002<\/p>\n\n\n\n
      3\u3001\u751f\u6210\u955c\u50cf\u3002\u6784\u5efa\u6210\u529f\u540e\u5c06\u751f\u6210\u4e00\u4e2a\u53ef\u90e8\u7f72\u7684\u5e94\u7528\u5bb9\u5668\u955c\u50cf\uff0c\u5e73\u53f0\u5c06\u628a\u6b64\u955c\u50cf\u63a8\u9001\u5230\u5185\u90e8\u7684\u955c\u50cf\u4ed3\u5e93\u4e2d\u3002<\/p>\n\n\n\n
      4\u3001\u66f4\u65b0\u955c\u50cf\u6d41\u3002\u955c\u50cf\u63a8\u9001\u81f3\u5185\u90e8\u7684\u955c\u50cf\u4ed3\u5e93\u540e\uff0c\u5e73\u53f0\u5c06\u66f4\u65b0\u5e94\u7528\u7684ImageStream\u4e2d\u7684\u955c\u50cf\u6d41\u6807\u7b7e\uff0c\u4f7f\u4e4b\u6307\u5411\u6700\u65b0\u7684\u955c\u50cf\u3002<\/p>\n\n\n\n
      5\u3001\u89e6\u53d1\u90e8\u7f72\u3002\u5f53ImageStream\u7684\u955c\u50cf\u4fe1\u606f\u66f4\u65b0\u540e\uff0c\u5c06\u89e6\u53d1DeploymentConfig\u5bf9\u8c61\u8fdb\u884c\u4e00\u6b21\u90e8\u7f72\u64cd\u4f5c\uff0c\u751f\u6210\u4e00\u4e2aReplicationController\u5bf9\u8c61\u6765\u63a7\u5236\u548c\u8ddf\u8e2a\u6240\u9700\u90e8\u7f72\u7684Pod\u7684\u72b6\u6001\u3002<\/p>\n\n\n\n
      6\u3001\u90e8\u7f72\u5bb9\u5668\u3002\u90e8\u7f72\u64cd\u4f5c\u751f\u6210\u7684ReplicationController\u5bf9\u8c61\u4f1a\u8d1f\u8d23\u8c03\u5ea6\u5e94\u7528\u5bb9\u5668\u7684\u90e8\u7f72\uff0c\u5c06Pod\u53ca\u5e94\u7528\u5bb9\u5668\u90e8\u7f72\u5230\u96c6\u7fa4\u7684\u8ba1\u7b97\u8282\u70b9\u4e2d\u3002<\/p>\n\n\n\n
      7\u3001\u53d1\u5e03\u5e94\u7528\u3002\u8fd0\u884coc expose svc\/mywebapp4\u547d\u4ee4\uff0c\u751f\u6210\u7528\u6237\u901a\u8fc7\u6d4f\u89c8\u5668\u53ef\u8bbf\u95ee\u7684\u5e94\u7528\u57df\u540d\u3002\u4e4b\u540e\u7528\u6237\u5373\u53ef\u901a\u8fc7\u8be5\u57df\u540d\u8bbf\u95ee\u5e94\u7528\u3002<\/p>\n\n\n\n
      8\u3001\u5e94\u7528\u66f4\u65b0\u3002\u5f53\u66f4\u65b0\u5e94\u7528\u65f6\uff0c\u5e73\u53f0\u5c06\u91cd\u590d\u4e0a\u8ff0\u6b65\u9aa4\u3002\u5e73\u53f0\u5c06\u7528\u4e0b\u8f7d\u66f4\u65b0\u540e\u7684\u4ee3\u7801\u6784\u5efa\u5e94\u7528\uff0c\u751f\u6210\u65b0\u7684\u955c\u50cf\uff0c\u5e76\u5c06\u955c\u50cf\u90e8\u7f72\u81f3\u96c6\u7fa4\u4e2d\u3002OpenShit\u652f\u6301\u6eda\u52a8\u66f4\u65b0\uff0c\u4ee5\u4fdd\u8bc1\u5728\u8fdb\u884c\u65b0\u65e7\u5b9e\u4f8b\u4ea4\u66ff\u65f6\u5e94\u7528\u670d\u52a1\u4e0d\u4f1a\u95f4\u65ad\u3002<\/p>\n\n\n\n
      \u89e3\u8026\u5f0f\u9ad8\u6269\u5c55\u67b6\u6784<\/strong><\/h6>\n\n\n\n
      \n\n\n\n
      \u65b9\u9762\uff0cOpenShift\u5229\u7528API Server\uff08API\u670d\u52a1\u5668\uff09\u548c\u5404\u79cdController\uff08\u63a7\u5236\u5668\uff09\u5b9e\u73b0\u4e86\u63a7\u5236\u5c42\u9762\u7684\u89e3\u8026\u3002API Server\u5145\u5f53\u4e86\u6d88\u606f\u603b\u7ebf\u89d2\u8272\uff0c\u63d0\u4f9bREST API\uff0c\u8fd9\u662f\u5ba2\u6237\u7aef\u5bf9\u5404\u8d44\u6e90\u7c7b\u578b\uff08Resource Type\uff09\u7684\u5bf9\u8c61\u8fdb\u884c\u64cd\u4f5c\u7684\u552f\u4e00\u5165\u53e3\u3002\u5b83\u7684REST API\u652f\u6301\u5bf9\u5404\u7c7b\u8d44\u6e90\u8fdb\u884c\u589e\u5220\u6539\u67e5\u76d1\u63a7\u7b49\u64cd\u4f5c\uff0c\u63d0\u4f9b\u8ba4\u8bc1\u3001\u6388\u6743\u3001\u8bbf\u95ee\u63a7\u5236\u3001API\u6ce8\u518c\u548c\u53d1\u73b0\u7b49\u673a\u5236\uff0c\u5e76\u5c06\u8d44\u6e90\u5bf9\u8c61\u7684Spec\uff08\u5b9a\u4e49\uff09\u548c\u72b6\u6001\uff08State\uff09\u7b49\u5143\u6570\u636e\u4fdd\u5b58\u5230etcd\u4e2d\u3002\u5404\u63a7\u5236\u5668\u4f7f\u7528Watch\uff08\u76d1\u89c6\uff09\u673a\u5236\u901a\u8fc7API Server\u6765\u611f\u77e5\u81ea\u5df1\u6240\u76d1\u89c6\u7684\u8d44\u6e90\u5bf9\u8c61\u7684\u72b6\u6001\u53d8\u5316\uff0c\u5e76\u5728\u53d8\u5316\u53d1\u751f\u65f6\u8fdb\u884c\u76f8\u5e94\u5904\u7406\uff0c\u5904\u7406\u5b8c\u6210\u540e\u4f1a\u66f4\u65b0\u88ab\u5904\u7406\u5bf9\u8c61\u7684\u72b6\u6001\uff0c\u5fc5\u8981\u65f6\u8fd8\u4f1a\u8c03\u7528API\u6765\u5199\u5165\u65b0\u8d44\u6e90\u7684Spec\u3002\u4e0b\u56fe\u5c55\u793a\u4e86OpenShift\u63a7\u5236\u5e73\u9762\u4e2d\u7684\u5404\u7ec4\u4ef6\u3002<\/p>\n\n\n\n
      \"\"
      OpenShift\u63a7\u5236\u5e73\u9762<\/em><\/figcaption><\/figure><\/div>\n\n\n\n
      \u4ee5\u521b\u5efa\u4e00\u4e2aPod\u4e3a\u4f8b\uff0c\u56fe\u6240\u793a\u4e3a\u8be5\u521b\u5efa\u8fc7\u7a0b\u3002<\/p>\n\n\n\n
      \"\"<\/figure><\/div>\n\n\n\n
      \u521b\u5efaPod\u8fc7\u7a0b\u4e2dOpenShift\u5404\u7ec4\u4ef6\u4e4b\u95f4\u7684\u534f\u4f5c<\/em><\/p>\n\n\n\n
      1. \u5ba2\u6237\u7aef\u4f7f\u7528HTTP\/HTTPS\u901a\u8fc7API\u5411OpenShift API Server \u53d1\u9001\uff08POST\uff09YAML\u683c\u5f0f\u7684Pod Spec\u3002<\/li>
      2. API Server\u5728etcd\u4e2d\u521b\u5efaPod\u5bf9\u8c61\u5e76\u5c06Spec\u4fdd\u5b58\u5230\u5176\u4e2d\u3002\u7136\u540e\uff0cAPI Server\u5411\u5ba2\u6237\u7aef\u8fd4\u56de\u521b\u5efa\u7ed3\u679c\u3002<\/li>
      3. Scheduler\u76d1\u63a7\u5230\u8fd9\u4e2aPod\u5bf9\u8c61\u7684\u521b\u5efa\u4e8b\u4ef6\uff0c\u5b83\u6839\u636e\u8c03\u5ea6\u7b97\u6cd5\u51b3\u5b9a\u628a\u8fd9\u4e2aPod\u7ed1\u5b9a\u5230\u8282\u70b91\uff0c\u7136\u540e\u8c03\u7528API\u5728etcd\u4e2d\u5199\u5165\u8be5Pod\u5bf9\u8c61\u4e0e\u8282\u70b91\u7684\u7ed1\u5b9a\u5173\u7cfb\u3002<\/li>
      4. \u8282\u70b91\u4e0a\u7684kubelet\u76d1\u63a7\u5230\u6709\u4e00\u4e2aPod\u88ab\u5206\u914d\u5230\u5b83\u6240\u5728\u7684\u8282\u70b9\u4e0a\uff0c\u4e8e\u662f\u8c03\u7528Docker\u521b\u5efa\u5e76\u8fd0\u884c\u4e00\u4e2aPod\u5b9e\u4f8b\uff0c\u7136\u540e\u8c03\u7528API\u66f4\u65b0etcd\u4e2dPod\u5bf9\u8c61\u7684\u72b6\u6001\u3002<\/li><\/ol>\n\n\n\n
        \u53ef\u89c1\uff0cOpenShift API Server\u5b9e\u73b0\u4e86\u7b80\u5355\u53ef\u9760\u7684\u6d88\u606f\u603b\u7ebf\u7684\u529f\u80fd\uff0c\u5229\u7528\u57fa\u4e8e\u6d88\u606f\u7684\u4e8b\u4ef6\u94fe\uff0c\u89e3\u8026\u4e86\u5404\u7ec4\u4ef6\u4e4b\u95f4\u7684\u8026\u5408\u5173\u7cfb\uff0c\u914d\u5408Kubernetes\u57fa\u4e8e\u58f0\u660e\u5f0f\u7684\u5bf9\u8c61\u7ba1\u7406\u65b9\u5f0f\u53c8\u786e\u4fdd\u4e86\u529f\u80fd\u7684\u7a33\u5b9a\u6027\u3002\u8fd9\u4e2a\u5c42\u9762\u7684\u67b6\u6784\u89e3\u8026\u4f7f\u5f97OpenShfit\u5177\u6709\u826f\u597d\u7684\u89c4\u6a21\u6269\u5c55\u6027\u3002<\/p>\n\n\n\n
        \u53e6\u5916\uff0cOpenShift\u91c7\u7528\u5404\u79cd\u63d2\u4ef6\u6765\u5b9e\u73b0\u8d44\u6e90\u5c42\u9762\u7684\u89e3\u8026\u3002\u56fe2-6\u4e2d\u5c55\u793a\u4e86OpenShift\u6240\u5229\u7528\u7684\u5404\u79cd\u8d44\u6e90\u3002\u5b83\u91c7\u7528\u8eab\u4efd\u8ba4\u8bc1\u7a0b\u5e8f\uff08Identity Provider\uff09\u6765\u5bf9\u63a5\u5404\u79cd\u8eab\u4efd\u63d0\u4f9b\u7a0b\u5e8f\uff0c\u5b8c\u6210\u8eab\u4efd\u4fdd\u5b58\u548c\u9a8c\u8bc1\uff1b\u901a\u8fc7CRI\uff08Container Runtime Interface\uff0c\u5bb9\u5668\u8fd0\u884c\u65f6\u63a5\u53e3\uff09\u5b9e\u73b0kubelet\u4e0e\u5bb9\u5668\u8fd0\u884c\u65f6\u7684\u89e3\u8026\uff0c\u652f\u6301Docker\u548cCRI-O\u7b49\u5bb9\u5668\u8fd0\u884c\u65f6\uff1b\u901a\u8fc7Docker Registry API\uff0cOpenShift\u80fd\u4e0e\u5404\u79cd\u955c\u50cf\u4ed3\u5e93\u5bf9\u63a5\uff0c\u5b9e\u73b0\u955c\u50cf\u7684\u4e0a\u4f20\u3001\u4fdd\u5b58\u548c\u62c9\u53d6\uff1b\u901a\u8fc7CNI\uff08Container Network Interface\uff09\u5b9e\u73b0\u7f51\u7edc\u5c42\u9762\u7684\u89e3\u8026\uff0c\u652f\u6301\u591a\u79cd\u7f51\u7edc\u63d2\u4ef6\u5b9e\u73b0Pod\u7f51\u7edc\uff1b\u901a\u8fc7\u5b58\u50a8\u63d2\u4ef6\u5b9e\u73b0\u5b58\u50a8\u5c42\u9762\u7684\u89e3\u8026\uff0c\u652f\u6301\u591a\u79cd\u7269\u7406\u5b58\u50a8\u540e\u7aef\uff0c\u4e3a\u5bb9\u5668\u63d0\u4f9b\u5404\u79cd\u6301\u4e45\u5b58\u50a8\uff1b\u901a\u8fc7OSB API\uff08Open Service Broker API\uff0c\u5f00\u653e\u670d\u52a1\u4e2d\u4ecbAPI\uff09\u5b9e\u73b0\u670d\u52a1\u76ee\u5f55\u5c42\u9762\u7684\u89e3\u8026\uff0c\u652f\u6301\u5404\u79cd\u4e0d\u540c\u7684\u670d\u52a1\u4e2d\u4ecb\uff0c\u6765\u4e3a\u5bb9\u5668\u4e91\u5e73\u53f0\u7528\u6237\u63d0\u4f9b\u4e30\u5bcc\u7684\u670d\u52a1\u3002\u8fd9\u4e2a\u5c42\u9762\u7684\u67b6\u6784\u89e3\u8026\u4f7f\u5f97OpenShfit\u5177\u6709\u826f\u597d\u7684\u529f\u80fd\u6269\u5c55\u6027\u3002<\/p>\n\n\n\n
        \"\"
        OpenShift\u6240\u5229\u7528\u7684\u5404\u79cd\u8d44\u6e90<\/em><\/figcaption><\/figure><\/div>\n\n\n\n
        OpenShift\u6838\u5fc3\u7ec4\u4ef6<\/strong><\/h6>\n\n\n\n
        \n\n\n\n
        \"\"
        OpenShift\u5bb9\u5668PaaS\u4e91\u5e73\u53f0\u7684\u67b6\u6784<\/em><\/figcaption><\/figure><\/div>\n\n\n\n
        Master\u8282\u70b9<\/strong><\/p>\n\n\n\n
        Master\u8282\u70b9\u662fOpenShift\u5bb9\u5668\u4e91\u5e73\u53f0\u7684\u4e3b\u63a7\u8282\u70b9\uff0c\u7531\u4e00\u53f0\u6216\u591a\u53f0\u4e3b\u673a\u7ec4\u6210\uff0c\u8fd0\u884c\u63a7\u5236\u5e73\u9762\u6240\u6709\u7ec4\u4ef6\uff0c\u6bd4\u5982API\u670d\u52a1\u5668\uff08API Server\uff09\u3001\u5404\u79cd\u63a7\u5236\u5668\u670d\u52a1\u5668\uff08Controller Server\uff09\u3001etcd\u548cWeb Console\u7b49\u3002Master\u8282\u70b9\u8d1f\u8d23\u7ba1\u7406\u96c6\u7fa4\u72b6\u6001\u4ee5\u53ca\u96c6\u7fa4\u5185\u7684\u6240\u6709\u8282\u70b9\uff0c\u5e76\u5c06\u5f85\u521b\u5efa\u7684pod\u8c03\u5ea6\u5230\u5408\u9002\u7684\u8282\u70b9\u4e0a\u3002<\/p>\n\n\n\n
        Node\u8282\u70b9<\/strong><\/p>\n\n\n\n
        Node\u8282\u70b9\u662fOpenShift\u5bb9\u5668\u4e91\u5e73\u53f0\u7684\u8ba1\u7b97\u8282\u70b9\uff0c\u53d7Master\u8282\u70b9\u7ba1\u7406\uff0c\u8d1f\u8d23\u8fd0\u884c\u5e94\u7528\u5bb9\u5668\u3002OpenShift\u652f\u6301\u5728\u7269\u7406\u673a\u73af\u5883\u3001\u865a\u62df\u673a\u73af\u5883\u548c\u4e91\u73af\u5883\u4e2d\u521b\u5efaNode\u8282\u70b9\u3002<\/p>\n\n\n\n
        \u5bb9\u5668\u4ed3\u5e93\uff08Container Registry\uff09<\/strong><\/p>\n\n\n\n
        OpenShift\u5bb9\u5668\u4e91\u5e73\u53f0\u652f\u6301\u5b9e\u73b0Docker Registry API\u7684\u591a\u79cd\u955c\u50cf\u4ed3\u5e93\uff0c\u5305\u62ecDocker Hub\u3001\u5229\u7528\u7b2c\u4e09\u65b9\u8f6f\u4ef6\u6bd4\u5982VMware Harbor\u642d\u5efa\u7684\u79c1\u6709\u955c\u50cf\u4ed3\u5e93\uff0c\u8fd8\u63d0\u4f9b\u4e86\u540d\u4e3aOpenShift Container Registry\uff08OCR\uff09\u7684\u5185\u7f6e\u5bb9\u5668\u955c\u50cf\u4ed3\u5e93\u3002OCR\u7528\u4e8e\u5b58\u653e\u7528\u6237\u901a\u8fc7\u5185\u7f6e\u7684S2I\u955c\u50cf\u6784\u5efa\u6d41\u7a0b\u6240\u4ea7\u751f\u7684Docker\u955c\u50cf\u3002\u6bcf\u5f53S2I\u5b8c\u6210\u955c\u50cf\u6784\u5efa\u540e\uff0c\u5b83\u5c31\u4f1a\u5411\u5185\u7f6e\u955c\u50cf\u4ed3\u5e93\u63a8\u9001\u6784\u5efa\u597d\u7684\u955c\u50cf\u3002<\/p>\n\n\n\n
        \u8def\u7531\u5c42\uff08Routing Layer\uff09<\/strong><\/p>\n\n\n\n
        \u4e3a\u4e86\u8ba9\u7528\u6237\u4eceOpenShift\u96c6\u7fa4\u5916\u8bbf\u95ee\u90e8\u7f72\u5728\u96c6\u7fa4\u5185\u7684\u5e94\u7528\uff0cOpenShift\u63d0\u4f9b\u4e86\u5185\u7f6e\u7684\u8def\u7531\u5c42\u3002\u8def\u7531\u5c42\u662f\u4e00\u4e2a\u8f6f\u4ef6\u8d1f\u8f7d\u5747\u8861\u5668\uff0c\u5305\u62ec\u4e00\u4e2a\u8def\u7531\u5668\uff08Router\uff09\u7ec4\u4ef6\uff0c\u7528\u6237\u53ef\u4ee5\u4e3a\u5e94\u7528\u7684\u670d\u52a1\u5b9a\u4e49\u8def\u7531\u89c4\u5219\uff08Route\uff09\uff0c\u6bcf\u6761\u8def\u7531\u89c4\u5219\u5c06\u5e94\u7528\u66b4\u9732\u4e3a\u4e00\u4e2a\u57df\u540d\u3002\u8bbf\u95ee\u8fd9\u4e2a\u57df\u540d\u65f6\uff0c\u8def\u7531\u5668\u4f1a\u5c06\u8bbf\u95ee\u8bf7\u6c42\u8f6c\u53d1\u7ed9\u670d\u52a1\u7684\u540e\u7aefPod\u3002<\/p>\n\n\n\n
        \u670d\u52a1\u5c42\uff08Service Layer\uff09<\/strong><\/p>\n\n\n\n
        \u5728OpenShift\u4e2d\uff0c\u5bb9\u5668\u8fd0\u884c\u5728Pod\u4e2d\uff0c\u6bcf\u4e2aPod\u90fd\u4f1a\u88ab\u5206\u914d\u4e00\u4e2aIP\u5730\u5740\u3002\u5f53\u5e94\u7528\u5177\u6709\u591a\u4e2aPod\u65f6\uff0c\u5728\u96c6\u7fa4\u5185\u90e8\u8bbf\u95ee\u8fd9\u4e9bPod\u662f\u901a\u8fc7Service\u7ec4\u4ef6\u6765\u5b9e\u73b0\u7684\u3002Service\u662f\u4e00\u4e2a\u4ee3\u7406\uff0c\u4e5f\u662f\u4e00\u4e2a\u5185\u90e8\u8d1f\u8f7d\u5747\u8861\uff0c\u5b83\u8fde\u63a5\u591a\u4e2a\u540e\u7aefPod\uff0c\u5e76\u5c06\u8bbf\u95ee\u5b83\u7684\u8bf7\u6c42\u8f6c\u53d1\u81f3\u8fd9\u4e9bPod\u3002<\/p>\n\n\n\n
        Web Console\u548cCLI<\/strong><\/p>\n\n\n\n
        Web Console \u662f\u4eceWeb\u6d4f\u89c8\u5668\u4e0a\u8bbf\u95ee\u7684OpenShift\u5bb9\u5668\u4e91\u5e73\u53f0\u7684\u7528\u6237\u754c\u9762\u3002Web Console\u670d\u52a1\u4ee5Pod\u7684\u5f62\u5f0f\u8fd0\u884c\u5728Master\u8282\u70b9\u4e4b\u4e0a\u3002OpenShift \u8fd8\u63d0\u4f9b\u4e86\u547d\u4ee4\u884c\u5de5\u5177oc\u3002\u7528\u6237\u53ef\u4ee5\u4eceWeb Console\u4e0a\u76f4\u63a5\u4e0b\u8f7d\u8be5\u5de5\u5177\u3002<\/p>\n\n\n\n
        \"\"
        OpenShift Web Console \u90e8\u5206\u622a\u56fe<\/em><\/figcaption><\/figure><\/div>\n\n\n\n
        OpenShift\u6838\u5fc3\u6982\u5ff5<\/strong><\/h6>\n\n\n\n
        \n\n\n\n
        OpenShift\u5305\u542b\u4ee5\u4e0b\u6838\u5fc3\u6982\u5ff5\uff1a<\/p>\n\n\n\n
        • \u9879\u76ee\uff08Project\uff09\u548c\u7528\u6237\uff08User\uff09<\/li>
        • \u5bb9\u5668\uff08Container\uff09\u548c\u955c\u50cf\uff08Image\uff09<\/li>
        • Pod\u548c\u670d\u52a1<\/li>
        • \u6784\u5efa\uff08Build\uff09\u548c\u955c\u50cf\u6d41<\/li>
        • \u90e8\u7f72\uff08Deployment\uff09<\/li>
        • \u8def\u7531<\/li>
        • \u6a21\u677f\uff08Template\uff09<\/li><\/ul>\n\n\n\n
          \u9879\u76ee\u548c\u7528\u6237<\/strong><\/p>\n\n\n\n
          \u7528\u6237\u662f\u4e0eOpenShift\u5bb9\u5668\u4e91\u5e73\u53f0\u8fdb\u884c\u4ea4\u4e92\u7684\u5b9e\u4f53\uff0c\u6bd4\u5982\u5f00\u53d1\u4eba\u5458\u3001\u96c6\u7fa4\u6216\u9879\u76ee\u7ba1\u7406\u5458\u7b49\u3002OpenShift\u5bb9\u5668\u4e91\u5e73\u53f0\u4e2d\u4e3b\u8981\u6709\u4ee5\u4e0b3\u7c7b\u7528\u6237\uff1a<\/p>\n\n\n\n
          • \u5e38\u89c4\u7528\u6237\uff08Regular User\uff09\uff1a\u5e38\u89c4\u7528\u6237\u53ef\u901a\u8fc7API\u521b\u5efa\uff0c\u4ee5User\u5bf9\u8c61\u8868\u793a\u3002<\/li>
          • \u7cfb\u7edf\u7528\u6237\uff08System User\uff09\uff1a\u5927\u90e8\u5206\u7cfb\u7edf\u7528\u6237\u5728\u96c6\u7fa4\u88ab\u90e8\u7f72\u5b8c\u6210\u540e\u81ea\u52a8\u521b\u5efa\uff0c\u4e3b\u8981\u7528\u4e8e\u57fa\u7840\u67b6\u6784\u548cAPI\u670d\u52a1\u4e4b\u95f4\u7684\u5b89\u5168\u901a\u4fe1\u3002\u6bd4\u5982\u4e00\u4e2a\u96c6\u7fa4\u7ba1\u7406\u5458\uff08system:admin\uff09\u3001\u6bcf\u4e2a\u8282\u70b9\u7684\u4e00\u4e2a\u7cfb\u7edf\u7528\u6237\u7b49\u3002<\/li>
          • \u670d\u52a1\u8d26\u6237\uff08Service Account\uff09\uff1a\u8fd9\u662fProject\u5185\u7684\u7279\u6b8a\u7cfb\u7edf\u7528\u6237\u3002\u67d0\u4e9b\u670d\u52a1\u8d26\u6237\u5728Project\u521b\u5efa\u5b8c\u6210\u540e\u81ea\u52a8\u521b\u5efa\uff0c\u9879\u76ee\u7ba1\u7406\u5458\u53ef\u4ee5\u521b\u5efa\u670d\u52a1\u8d26\u6237\u3002<\/li><\/ul>\n\n\n\n
            \u901a\u8fc7\u547d\u4ee4oc get user\u547d\u4ee4\u6765\u83b7\u53d6\u7528\u6237\u5217\u8868\uff1a<\/p>\n\n\n\n
            [root@master1 ~]# oc get user\nNAME       UID                              FULL NAME   IDENTITIES\nadmin      3fe420b5-df2c-11e9-80a7-fa163e71648a allow_all:admin\ncadmin     1028b3ab-e449-11e9-9b23-fa163e71648a allow_all:cadmin\nregadmin   9825b876-df41-11e9-80a7-fa163e71648a allow_all:regadmin<\/pre>\n\n\n\n
            Kubernetes\u7684Namespace\uff08\u547d\u540d\u7a7a\u95f4\uff09\u4e3a\u96c6\u7fa4\u4e2d\u7684\u8d44\u6e90\u5212\u5206\u4e86\u8303\u56f4\u3002OpenShift\u7684Project\uff08\u9879\u76ee\uff09\u57fa\u4e8eKubernetes\u7684Namespace\u6982\u5ff5\u65b0\u589e\u4e86\u4e00\u4e9b\u529f\u80fd\uff0c\u7528\u4e8e\u5bf9\u76f8\u5173\u5bf9\u8c61\u8fdb\u884c\u5206\u7ec4\u548c\u9694\u79bb\u3002\u6bcf\u4e2aOpenShift\u9879\u76ee\u5bf9\u8c61\u5bf9\u5e94\u4e00\u4e2aKubernetes\u547d\u540d\u7a7a\u95f4\u5bf9\u8c61\u3002\u96c6\u7fa4\u7ba1\u7406\u5458\u53ef\u6388\u4e88\u7528\u6237\u5bf9\u67d0\u4e9b\u9879\u76ee\u7684\u8bbf\u95ee\u6743\u9650\u3001\u5141\u8bb8\u7528\u6237\u521b\u5efa\u9879\u76ee\uff0c\u4ee5\u53ca\u6388\u4e88\u7528\u6237\u5728\u9879\u76ee\u4e2d\u7684\u6743\u9650\u3002<\/p>\n\n\n\n
            \u901a\u8fc7oc new-project \u547d\u4ee4\u6765\u521b\u5efa\u4e00\u4e2a\u65b0\u9879\u76ee\uff1a<\/p>\n\n\n\n
            [root@master1 ~]# oc new-project devproject --display-name='DEV \\\nProject' --description='Project for development team'\nNow using project \"devproject\" on server \\ \n\"https:\/\/openshift-internal.example.com:8443\".<\/pre>\n\n\n\n
            \u901a\u8fc7oc get project\u547d\u4ee4\u83b7\u53d6\u5f53\u524d\u73af\u5883\u4e2d\u7684\u6240\u6709\u9879\u76ee\uff1a<\/p>\n\n\n\n
            [root@master1 ~]# oc get project\nNAME                 DISPLAY NAME   STATUS\ndevproject            DEV Project    Active\n\u2026\u2026\nopenshift-web-console                Active\ntestproject           Test Project    Active\n<\/pre>\n\n\n\n
            \u5bb9\u5668\u548c\u955c\u50cf<\/strong><\/p>\n\n\n\n
            \u5bb9\u5668\u662f\u4e00\u4e2a\u5e94\u7528\u5c42\u62bd\u8c61\uff0c\u7528\u4e8e\u5c06\u4ee3\u7801\u548c\u4f9d\u8d56\u8d44\u6e90\u6253\u5305\u5728\u4e00\u8d77\u3002Linux\u5bb9\u5668\u6280\u672f\u662f\u4e00\u79cd\u8f7b\u91cf\u7ea7\u8fdb\u7a0b\u9694\u79bb\u6280\u672f\uff0c\u4f7f\u5f97\u8fd0\u884c\u5728\u540c\u4e00\u53f0\u5bbf\u4e3b\u673a\u4e0a\u7684\u4f17\u591a\u5bb9\u5668\u4e2d\u7684\u5e94\u7528\u62e5\u6709\u72ec\u7acb\u7684\u8fdb\u7a0b\u3001\u6587\u4ef6\u3001\u7f51\u7edc\u7b49\u7a7a\u95f4\u3002\u56e0\u6b64\uff0c\u591a\u4e2a\u5bb9\u5668\u53ef\u4ee5\u5728\u540c\u4e00\u53f0\u673a\u5668\u4e0a\u8fd0\u884c\uff0c\u5171\u4eab\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\uff0c\u4f46\u5404\u81ea\u4f5c\u4e3a\u72ec\u7acb\u7684\u8fdb\u7a0b\u5728\u7528\u6237\u7a7a\u95f4\u4e2d\u8fd0\u884c\u3002\u5b9e\u9645\u4e0a\uff0c\u591a\u5e74\u4ee5\u524dLinux \u5185\u6838\u4e2d\u5c31\u5e94\u7528\u4e86\u5bb9\u5668\u76f8\u5173\u6280\u672f\u3002

            Docker\u4e3a\u65b9\u4fbf\u5730\u7ba1\u7406\u5bb9\u5668\u63d0\u4f9b\u4e86\u7ba1\u7406\u63a5\u53e3\u3002Docker\u662f\u4e00\u79cd\u5bb9\u5668\u8fd0\u884c\u65f6\uff0c\u8fd8\u662f\u4e00\u4e2a\u5de5\u5177\uff0c\u8d1f\u8d23\u5728\u6240\u5728\u4e3b\u673a\u4e0a\u521b\u5efa\u3001\u7ba1\u7406\u548c\u5220\u9664\u5bb9\u5668\u3002\u9664Docker\u5916\uff0cOpenShift\u8fd8\u652f\u6301\u53e6\u4e00\u79cd\u5bb9\u5668\u8fd0\u884c\u65f6\u2014\u2014CRI-O\u3002OpenShift\u8c03\u7528Docker\u53bb\u521b\u5efa\u548c\u7ba1\u7406\u5bb9\u5668\uff0c\u63d0\u4f9b\u4e86\u5728\u591a\u4e2a\u5bbf\u4e3b\u673a\u4e0a\u7f16\u6392Docker\u5bb9\u5668\u7684\u80fd\u529b\u3002<\/p>\n\n\n\n
            \u5f53\u4f7f\u7528Docker\u521b\u5efa\u5bb9\u5668\u65f6\uff0c\u5b83\u4f1a\u4e3a\u6bcf\u4e2a\u5bb9\u5668\u521b\u5efa\u547d\u540d\u7a7a\u95f4\uff08Namespace\uff09\u548c\u63a7\u5236\u7fa4\u7ec4\uff08Control Groups\uff09\u3002\u547d\u540d\u7a7a\u95f4\u5305\u62ecMount\uff08\u7528\u4e8e\u9694\u79bb\u6302\u8f7d\u70b9\uff09\u3001PID\uff08\u7528\u4e8e\u9694\u79bb\u8fdb\u7a0bID\uff09\u3001Network\uff08\u7528\u4e8e\u9694\u79bb\u7f51\u7edc\u8bbe\u5907\uff09\u3001IPC\uff08\u7528\u4e8e\u9694\u79bb\u8fdb\u7a0b\u95f4\u901a\u4fe1\uff09\u3001UTS\uff08\u7528\u4e8e\u9694\u79bb\u4e3b\u673a\u540d\u548c\u57df\u540d\uff09\u548cUID\uff08\u7528\u4e8e\u9694\u79bb\u7528\u6237\u548c\u7528\u6237\u7ec4ID\uff09\u7b49\u3002Docker\u8fd8\u652f\u6301\u5728\u540c\u4e00\u4e2a\u547d\u540d\u7a7a\u95f4\u4e2d\u8fd0\u884c\u591a\u4e2a\u5bb9\u5668\u3002\u4e0b\u56fe\u4e2d\u5de6\u56fe\u8868\u793a\u4e00\u4e2a\u7528Docker\u521b\u5efa\u7684Nginx\u5bb9\u5668\uff0c\u53f3\u56fe\u8868\u793a\u5171\u4eab\u547d\u540d\u7a7a\u95f4\u7684Nginx\u5bb9\u5668\u548cConfd\u5bb9\u5668\uff0c\u5176\u4e2dConfd\u5bb9\u5668\u8d1f\u8d23\u7ef4\u62a4Nginx\u7684\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n\n\n\n
            \"\"
            Docker\u5bb9\u5668\u793a\u4f8b<\/em><\/figcaption><\/figure><\/div>\n\n\n\n
            \u5bb9\u5668\u955c\u50cf\u662f\u8f7b\u91cf\u7684\u3001\u53ef\u6267\u884c\u7684\u72ec\u7acb\u8f6f\u4ef6\u5305\uff0c\u5305\u542b\u8f6f\u4ef6\u8fd0\u884c\u6240\u9700\u7684\u6240\u6709\u5185\u5bb9\uff0c\u5982\u4ee3\u7801\u3001\u8fd0\u884c\u65f6\u73af\u5883\u3001\u7cfb\u7edf\u5de5\u5177\u3001\u7cfb\u7edf\u5e93\u548c\u8bbe\u7f6e\u7b49\u3002OpenShift \u5bb9\u5668\u4e91\u5e73\u53f0\u4e2d\u8fd0\u884c\u7684\u5bb9\u5668\u662f\u57fa\u4e8eDocker\u683c\u5f0f\u7684\u5bb9\u5668\u955c\u50cf\u3002<\/p>\n\n\n\n
            \u5bb9\u5668\u955c\u50cf\u4ed3\u5e93\uff08Container Image Registry\uff09\u662f\u4e00\u79cd\u96c6\u4e2d\u7684\u5b58\u50a8\u548c\u5206\u53d1\u5bb9\u5668\u955c\u50cf\u7684\u670d\u52a1\u3002\u4e00\u4e2a Registry\u4e2d\u53ef\u5305\u542b\u591a\u4e2a\u4ed3\u5e93\uff08Repository\uff09\uff0c\u6bcf\u4e2a\u4ed3\u5e93\u53ef\u4ee5\u5305\u542b\u591a\u4e2a\u6807\u7b7e\uff08Tag\uff09\uff0c\u6bcf\u4e2a\u6807\u7b7e\u5bf9\u5e94\u4e00\u4e2a\u955c\u50cf\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u4e00\u4e2a\u4ed3\u5e93\u4f1a\u5305\u542b\u540c\u4e00\u4e2a\u8f6f\u4ef6\u4e0d\u540c\u7248\u672c\u7684\u955c\u50cf\uff0c\u800c\u6807\u7b7e\u5c31\u5e38\u7528\u4e8e\u5bf9\u5e94\u8be5\u8f6f\u4ef6\u7684\u5404\u4e2a\u7248\u672c\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7<\u4ed3\u5e93\u540d>:<\u6807\u7b7e>\u7684\u683c\u5f0f\u6765\u6307\u5b9a\u5177\u4f53\u662f\u8f6f\u4ef6\u54ea\u4e2a\u7248\u672c\u7684\u955c\u50cf\u3002<\/p>\n\n\n\n
            \"\"
            OpenShift \u4e2d\u7684\u955c\u50cf\u76f8\u5173\u6982\u5ff5<\/em><\/figcaption><\/figure><\/div>\n\n\n\n
            Pod\u548cService<\/strong><\/p>\n\n\n\n
            OpenShift\u5f15\u5165\u4e86Kubernetes\u4e2d\u7684Pod\u6982\u5ff5\u3002Pod\u662fOpenShift\u5e94\u7528\u7684\u6700\u5c0f\u53ef\u6267\u884c\u548c\u53ef\u8c03\u5ea6\u5355\u5143\uff0c\u5373\u5e94\u7528\u7684\u4e00\u4e2a\u5b9e\u4f8b\u3002Pod\u5b9a\u4e49\u4e2d\u5305\u542b\u5e94\u7528\u7684\u4e00\u4e2a\u6216\u591a\u4e2a\u5bb9\u5668\u3001\u5b58\u50a8\u8d44\u6e90\u3001\u552f\u4e00\u7684\u7f51\u7edcIP\uff0c\u4ee5\u53ca\u5176\u4ed6\u5b9a\u4e49\u5bb9\u5668\u5982\u4f55\u8fd0\u884c\u7684\u9009\u9879\u3002OpenShift\u5bb9\u5668\u4e91\u5e73\u53f0\u4f7f\u7528Docker\u6765\u8fd0\u884cPod\u4e2d\u7684\u5bb9\u5668\u3002\u6bcf\u4e2aPod\u90fd\u88ab\u5206\u914d\u4e86\u72ec\u7acb\u7684IP\u5730\u5740\uff0cPod\u4e2d\u7684\u6240\u6709\u5bb9\u5668\u5171\u4eab\u672c\u5730\u5b58\u50a8\u548c\u7f51\u7edc\uff0c\u5bb9\u5668\u4f7f\u7528localhost\u4e92\u76f8\u901a\u4fe1\u3002Pod\u53ef\u62e5\u6709\u5171\u4eab\u7684\u5b58\u50a8\u5377\uff0cPod\u4e2d\u7684\u6240\u6709\u5bb9\u5668\u90fd\u80fd\u8bbf\u95ee\u8fd9\u4e9b\u5377\u3002

            Pod\u662f\u6709\u751f\u547d\u5468\u671f\u7684\uff0c\u4ece\u88ab\u5b9a\u4e49\u5f00\u59cb\uff0c\u5230\u88ab\u5206\u914d\u5230\u67d0\u4e2a\u8282\u70b9\u4e0a\u8fd0\u884c\uff0c\u518d\u5230\u88ab\u91ca\u653e\u3002Pod\u662f\u4e0d\u53ef\u4ee5\u4fee\u6539\u7684\uff0c\u4e5f\u5c31\u662f\u8bf4\u4e00\u4e2a\u8fd0\u884c\u4e2d\u7684Pod\u7684\u5b9a\u4e49\u65e0\u6cd5\u4fee\u6539\u3002Pod\u53c8\u662f\u4e34\u65f6\u6027\u7684\uff0c\u7528\u5b8c\u5373\u4e22\u5f03\uff0c\u5f53Pod\u4e2d\u7684\u8fdb\u7a0b\u7ed3\u675f\u3001\u6240\u5728\u8282\u70b9\u6545\u969c\uff0c\u6216\u8005\u8d44\u6e90\u77ed\u7f3a\u65f6\uff0cPod\u5373\u4f1a\u88ab\u7ec8\u6b62\u3002<\/p>\n\n\n\n
            \u9759\u6001Pod\uff08Static Pod\uff09\u662f\u4e00\u7c7b\u7279\u6b8a\u7684Pod\u3002\u8fd9\u79cdPod\u7531Kubelet\u521b\u5efa\u548c\u7ba1\u7406\uff0c\u4ec5\u8fd0\u884c\u5728kubelet\u6240\u5728\u7684Node\u4e0a\uff0c\u4e0d\u80fd\u901a\u8fc7API Server\u8fdb\u884c\u7ba1\u7406\uff0c\u65e0\u6cd5\u4e0eReplicationController\uff08\u526f\u672c\u63a7\u5236\u5668\uff09\u7b49\u5173\u8054\u3002OpenShift\u5bb9\u5668\u4e91\u5e73\u53f0\u7684\u63a7\u5236\u5e73\u9762\u7ec4\u4ef6\uff08\u5305\u62ecetcd\u3001API Server \u548c Controller\uff09\u4f1a\u4ee5\u9759\u6001Pod\u7684\u5f62\u5f0f\u8fd0\u884c\u5728Master\u8282\u70b9\u4e0a\uff0c\u7531\u5176\u4e0a\u7684kubelet\u521b\u5efa\u548c\u7ba1\u7406\u3002\u53e6\u4e00\u7c7b\u7279\u6b8a\u7684Pod\u4e3a\u5b88\u62a4Pod\uff08Daemon Pod\uff09\uff0c\u4e00\u4e2a\u8282\u70b9\u4e0a\u53ea\u6709\u4e00\u4e2a\u5b88\u62a4Pod\u7684\u526f\u672c\u3002OpenShift\u5bb9\u5668\u4e91\u5e73\u53f0\u7684openshift-sdn\u548c openvswitch \u7ec4\u4ef6\u4ee5\u5b88\u62a4Pod\u7684\u5f62\u5f0f\u8fd0\u884c\u5728\u6240\u6709\u8282\u70b9\u4e0a\u3002<\/p>\n\n\n\n
            \u6b63\u662f\u7531\u4e8ePod\u5177\u6709\u4e34\u65f6\u6027\u3001\u4e0d\u53ef\u4fee\u6539\u3001\u65e0\u6cd5\u81ea\u6108\u7b49\u7279\u6027\uff0c\u7528\u6237\u5f88\u5c11\u76f4\u63a5\u521b\u5efa\u72ec\u7acb\u7684Pod\uff0c\u800c\u4f1a\u901a\u8fc7ReplicationController\u8fd9\u6837\u7684\u63a7\u5236\u5668\u6765\u5bf9\u5b83\u8fdb\u884c\u63a7\u5236\u3002\u5982\u679c\u9700\u8981\uff0c\u53ef\u901a\u8fc7oc create \u2013f \u547d\u4ee4\u6765\u521b\u5efaPod\u5b9e\u4f8b\u3002\u4e0b\u9762\u662f\u4e00\u4e2aPod\u5b9a\u4e49\u6587\u4ef6\u793a\u4f8b\u3002<\/p>\n\n\n\n
            apiVersion: v1\nkind: Pod\nmetadata:\nname: myapp-pod\nlabels:\napp: myapp\nspec:\ncontainers:\n- name: myapp-container\nimage: busybox\ncommand: ['sh', '-c', 'echo Hello Kubernetes! && sleep 3600']\n<\/pre>\n\n\n\n
            \u901a\u8fc7oc get pod\u547d\u4ee4\uff0c\u53ef\u67e5\u770b\u5f53\u524d\u9879\u76ee\u4e2d\u7684Pod\u3002\u5217\u8868\u4e2d\u7684\u7b2c\u4e09\u4e2aPod\u5c31\u662f\u4f7f\u7528\u4e0a\u9762\u7684Pod\u5b9a\u4e49\u6587\u4ef6\u521b\u5efa\u7684\u3002<\/p>\n\n\n\n
            [root@master1 ~]# oc get pod\nNAME                   READY     STATUS    RESTARTS   AGE\nhello-openshift-3-5lr24   1\/1       Running   0         3h\nhello-openshift-3-cjfbm   1\/1       Running   0         3h\nmyapp-pod                 1\/1       Running   0         2m\nmywebapp-2-5wj2t          1\/1       Running   0         1h\nmywebapp-2-sr84n          1\/1       Running   0         56m<\/pre>\n\n\n\n
            \u4e00\u4e2aOpenShift Pod\u53ef\u80fd\u4f1a\u5305\u62ec\u4ee5\u4e0b\u51e0\u79cd\u5bb9\u5668\uff1a<\/p>\n\n\n\n
            1\u3001Infra\u5bb9\u5668<\/p>\n\n\n\n
            \u6bcf\u4e2aPod\u90fd\u4f1a\u8fd0\u884c\u4e00\u4e2aInfra\u5bb9\u5668\uff08\u57fa\u7840\u5bb9\u5668\uff09\uff0c\u5b83\u8d1f\u8d23\u521b\u5efa\u548c\u521d\u59cb\u5316Pod\u7684\u5404\u4e2a\u547d\u540d\u7a7a\u95f4\uff0c\u968f\u540e\u521b\u5efa\u7684Pod\u4e2d\u7684\u6240\u6709\u5bb9\u5668\u4f1a\u88ab\u52a0\u5165\u8fd9\u4e9b\u547d\u540d\u7a7a\u95f4\u4e2d\u3002\u8fd9\u79cd\u5bb9\u5668\u7684\u540d\u5b57\u4ee5\u201ck8s_POD__\u201d\u5f00\u5934\uff0c\u4e0b\u9762\u662f\u5728\u9879\u76eetestproject\u4e2d\u7684\u540d\u4e3amyapp-pod-with-init-containers\u7684Pod\u4e2d\u7684Infra\u5bb9\u5668\uff1a<\/p>\n\n\n\n
            4b6588d15798       docker.io\/openshift\/origin-pod:v3.11.0\n\"\/usr\/bin\/pod\"          About an hour ago   Up About an hour    k8s_POD_myapp-pod-with-init-containers_testproject_25435bc3-003f-11ea-9877-fa163e71648a_0\n<\/pre>\n\n\n\n
            \u8be5\u5bb9\u5668\u4f7f\u7528\u7684\u955c\u50cf\u901a\u8fc7\u5bbf\u4e3b\u673a\u4e0a\u7684kubelet\u7a0b\u5e8f\u7684\u542f\u52a8\u53c2\u6570–pod-infra-container-image\u6765\u6307\u5b9a\u3002\u5728\u7b14\u8005\u7684\u6d4b\u8bd5\u73af\u5883\u4e2d\uff0c\u5176\u914d\u7f6e\u5982\u4e0b\uff1a<\/p>\n\n\n\n
            --pod-infra-container-image=docker.io\/openshift\/origin-pod:v3.11.0<\/pre>\n\n\n\n
            2\u3001Init\u5bb9\u5668<\/p>\n\n\n\n
            Init\u5bb9\u5668\uff08\u521d\u59cb\u5bb9\u5668\uff09\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u5bb9\u5668\uff0c\u4e00\u4e2aPod\u53ef\u4ee5\u6ca1\u6709\uff0c\u4e5f\u53ef\u4ee5\u6709\u4e00\u4e2a\u6216\u591a\u4e2aInit\u5bb9\u5668\u3002Init\u5bb9\u5668\u5728Pod\u7684\u4e3b\u5bb9\u5668\uff08\u5e94\u7528\u5bb9\u5668\uff09\u8fd0\u884c\u524d\u8fd0\u884c\u3002\u5982\u679c\u6709\u4e00\u4e2aInit\u5bb9\u5668\u8fd0\u884c\u5931\u8d25\uff0c\u90a3\u4e48Pod\u4e2d\u7684\u4e3b\u5bb9\u5668\u5c31\u4e0d\u4f1a\u542f\u52a8\u3002\u56e0\u6b64\uff0c\u53ef\u5229\u7528Init\u5bb9\u5668\u6765\u68c0\u67e5\u662f\u5426\u6ee1\u8db3\u4e3b\u5bb9\u5668\u542f\u52a8\u6240\u9700\u7684\u524d\u63d0\u6761\u4ef6\u3002\u6bd4\u5982\u4e00\u4e2a\u5e94\u7528Pod\u4e2d\u7684\u4e3b\u5bb9\u5668\u8981\u6c42MySQL\u670d\u52a1\u5c31\u7eea\u540e\u624d\u80fd\u8fd0\u884c\uff0c\u90a3\u4e48\u53ef\u4ee5\u5728Init\u5bb9\u5668\u4e2d\u68c0\u67e5MySQL\u670d\u52a1\u662f\u5426\u5c31\u7eea\u3002\u5728\u4e0b\u9762\u7684Pod\u58f0\u660e\u793a\u4f8b\u4e2d\uff0c\u5b9a\u4e49\u4e86\u4e24\u4e2aInit\u5bb9\u5668\uff0c\u7b2c\u4e00\u4e2aInit\u5bb9\u5668\u4f1a\u68c0\u67e5MyService\u670d\u52a1\u662f\u5426\u5c31\u7eea\uff0c\u7b2c\u4e8c\u4e2aInit\u5bb9\u5668\u4f1a\u68c0\u67e5MyDB\u670d\u52a1\u662f\u5426\u5c31\u7eea\u3002\u53ea\u6709\u5728\u8fd9\u4e24\u4e2a\u670d\u52a1\u90fd\u5c31\u7eea\u4e86\u4e4b\u540e\uff0cPod\u7684\u4e3b\u5bb9\u5668myapp-container\u624d\u4f1a\u8fd0\u884c\u3002<\/p>\n\n\n\n
            apiVersion: v1\nkind: Pod\nmetadata:\nname: myapp-pod\nlabels:\napp: myapp\nspec:\ncontainers:\n- name: myapp-container\nimage: busybox:1.28\ncommand: ['sh', '-c', 'echo The app is running! && sleep 3600']\ninitContainers:\n- name: init-myservice\nimage: busybox:1.28\ncommand: ['sh', '-c', 'until nslookup myservice; do echo waiting for myservice; sleep 2; done;']\n- name: init-mydb\nimage: busybox:1.28\ncommand: ['sh', '-c', 'until nslookup mydb; do echo waiting for mydb; sleep 2; done;']\n<\/pre>\n\n\n\n
            Pod\u88ab\u521b\u5efa\u540e\uff0c\u5982\u679cMyService\u670d\u52a1\u5c1a\u672a\u5c31\u7eea\uff0cPod\u7684\u72b6\u6001\u4e3aInit:0\/2\uff0c\u8868\u793a\u5b83\u7684\u4e24\u4e2aInit\u5bb9\u5668\u90fd\u672a\u6210\u529f\u8fd0\u884c\uff1a<\/p>\n\n\n\n
            [root@master1 ~]# oc get pod\nmyapp-pod      0\/1     Init:0\/2         0      6m\n<\/pre>\n\n\n\n
            \u5728MyService\u670d\u52a1\u5c31\u7eea\u540e\uff0cPod\u7684\u72b6\u6001\u4f1a\u53d8\u4e3aInit:1\/2\uff0c\u8868\u793a\u5b83\u7684\u4e24\u4e2aInit\u5bb9\u5668\u4e2d\u6709\u4e00\u4e2a\u5df2\u6210\u529f\u8fd0\u884c\uff0c\u6b64\u65f6\u8fd9\u4e2aInit\u5bb9\u5668\u7684\u72b6\u6001\u4e3a\u201cTerminated\u201d\uff0c\u8fd8\u6709\u4e00\u4e2aInit\u5bb9\u5668\u672a\u6210\u529f\u8fd0\u884c\uff1a<\/p>\n\n\n\n
            myapp-pod      0\/1     Init:1\/2         0      7m<\/pre>\n\n\n\n
            \u5728MyDB\u670d\u52a1\u5c31\u7eea\u540e\uff0c\u7b2c\u4e8c\u4e2aInit\u5bb9\u5668\u8fd0\u884c\u6210\u529f\u540e\uff0c\u6b64\u65f6Pod\u72b6\u6001\u53d8\u4e3aPodInitializing\uff0c\u8868\u660e\u5b83\u5f00\u59cb\u8fdb\u5165\u521d\u59cb\u5316\u72b6\u6001\uff1a<\/p>\n\n\n\n
            myapp-pod      0\/1     PodInitializing  0      8m<\/pre>\n\n\n\n
            \u968f\u540e\uff0cPod\u4e2d\u7684\u6240\u6709\u4e3b\u5bb9\u5668\u90fd\u8fd0\u884c\u6210\u529f\uff0c\u5176\u72b6\u6001\u53d8\u4e3aRunning\uff1a<\/p>\n\n\n\n
            myapp-pod      1\/1     Running          0      8m<\/pre>\n\n\n\n
            3\u3001\u4e3b\u5bb9\u5668<\/p>\n\n\n\n
            \u4e3b\u5bb9\u5668\u5373\u5e94\u7528\u5bb9\u5668\uff0c\u901a\u5e38\u4e00\u4e2aPod\u4e2d\u8fd0\u884c\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\u7684\u4e3b\u5bb9\u5668\u3002\u5728\u67d0\u4e9b\u573a\u666f\u4e0b\uff0c\u4e00\u4e2aPod\u4e2d\u4f1a\u8fd0\u884c\u591a\u4e2a\u5177\u6709\u5f3a\u8026\u5408\u5173\u7cfb\u7684\u4e3b\u5bb9\u5668\u3002\u6bd4\u5982\uff0c\u5728\u4e00\u4e2aPod\u4e2d\u4ee5sidecar\uff08\u8fb9\u8f66\uff09\u5f62\u5f0f\u8fd0\u884c\u4e00\u4e2a\u65e5\u5fd7\u91c7\u96c6\u5bb9\u5668\uff0c\u7528\u4e8e\u91c7\u96c6\u8be5Pod\u4e3b\u5bb9\u5668\u4e2d\u7684\u5e94\u7528\u5199\u5230\u65e5\u5fd7\u6587\u4ef6\u4e2d\u7684\u65e5\u5fd7\uff0c\u5e76\u5c06\u5b83\u4eec\u8f93\u51fa\u5230\u6807\u51c6\u8f93\u51fa\u3002<\/p>\n\n\n\n
            \u56e0\u6b64\uff0cPod \u662f\u4e00\u4e2a\u6216\u591a\u4e2a\u5bb9\u5668\u7ec4\u6210\u7684\u96c6\u5408\uff0c\u8fd9\u4e9b\u5bb9\u5668\u5171\u4eab\u540c\u4e00\u4e2a\u8fd0\u884c\u73af\u5883\u3002OpenShift\u9ed8\u8ba4\u5229\u7528Docker\u4f5c\u4e3a\u5bb9\u5668\u8fd0\u884c\u65f6\u6765\u521b\u5efa\u548c\u7ba1\u7406\u5bb9\u5668\uff0cPod\u5185\u7684\u6240\u6709\u5bb9\u5668\u5171\u4eab\u547d\u540d\u7a7a\u95f4\u3002Docker\u9996\u5148\u4e3aPod\u521b\u5efaInfra\u5bb9\u5668\uff0c\u4e3a\u8be5\u5bb9\u5668\u521b\u5efa\u547d\u540d\u7a7a\u95f4\u548c\u63a7\u5236\u7ec4\uff0c\u7136\u540e\u4f9d\u6b21\u521b\u5efa\u548c\u8fd0\u884cInit\u5bb9\u5668\uff0c\u7b49\u5230\u6240\u6709Init\u5bb9\u5668\u90fd\u8fd0\u884c\u540e\uff0c\u518d\u521b\u5efa\u548c\u8fd0\u884c\u4e3b\u5bb9\u5668\u3002\u8fd9\u4e9b\u5bb9\u5668\u90fd\u5171\u4eabInfra\u5bb9\u5668\u7684\u547d\u540d\u7a7a\u95f4\u3002\u56fe2-11\u662fPod\u4e2d\u7684\u5bb9\u5668\u793a\u610f\u56fe\u3002\u5b9e\u9645\u4e0a\uff0c\u4e00\u4e2aPod\u4e2d\u7684\u6240\u6709\u5bb9\u5668\u4e2d\u7684\u8fdb\u7a0b\u90fd\u4eff\u4f5b\u8fd0\u884c\u5728\u540c\u4e00\u53f0\u201c\u673a\u5668\u201d\u4e0a\u3002Pod\u4e2d\u7684\u6240\u6709\u5bb9\u5668\u5171\u4eab\u7f51\u7edc\u7a7a\u95f4\uff0c\u56e0\u6b64\u53ef\u4ee5\u901a\u8fc7localhost\u4e92\u76f8\u76f4\u63a5\u901a\u4fe1\uff1b\u5b83\u4eec\u8fd8\u4f7f\u7528\u540c\u6837\u7684\u4e3b\u673a\u540d\uff08hostname\uff09\uff0c\u4ee5\u53ca\u5171\u4eabPod\u7684\u5b58\u50a8\u5377\u3002<\/p>\n\n\n\n
            Pod\u5177\u6709\u5176\u751f\u547d\u5468\u671f\uff0c\u5176\u58f0\u660e\u4e2d\u7684\u201cphase\u201d\u5b57\u6bb5\u8868\u793a\u5176\u5f53\u524d\u6240\u5904\u7684\u8fd0\u884c\u9636\u6bb5\u3002Pod\u7684\u4e3b\u8981\u8fd0\u884c\u9636\u6bb5\u5305\u62ec\uff1a<\/p>\n\n\n\n
            • Pending\uff1aOpenShift API Server\u5df2\u7ecf\u521b\u5efa\u597d\u4e86Pod\u5bf9\u8c61\uff0c\u4f46\u8fd8\u672a\u88ab\u8c03\u5ea6\u5230\u67d0\u4e2a\u8282\u70b9\u4e0a\uff0c\u6216\u8005\u8fd8\u5728\u4e0b\u8f7dPod\u6240\u9700\u955c\u50cf\u3002<\/li>
            • Running\uff1aPod\u88ab\u8c03\u5ea6\u5230\u4e86OpenShift\u96c6\u7fa4\u7684\u67d0\u4e2a\u8282\u70b9\u4e0a\uff0cPod\u4e2d\u6240\u6709\u7684\u4e3b\u5bb9\u5668\u90fd\u5df2\u7ecf\u88ab\u521b\u5efa\u51fa\u6765\uff0c\u800c\u4e14\u81f3\u5c11\u6709\u4e00\u4e2a\u5728\u8fd0\u884c\u4e2d\u3002<\/li>
            • Failed\uff1aPod\u4e2d\u6240\u6709\u5bb9\u5668\u90fd\u5df2\u88ab\u7ec8\u6b62\uff0c\u800c\u4e14\u81f3\u5c11\u6709\u4e00\u4e2a\u5bb9\u5668\u7ec8\u6b62\u5931\u8d25\u3002<\/li>
            • Succeeded\uff1aPod\u4e2d\u6240\u6709\u5bb9\u5668\u90fd\u5df2\u88ab\u7ec8\u6b62\uff0c\u800c\u4e14\u90fd\u7ec8\u6b62\u6210\u529f\u4e86\u3002<\/li><\/ul>\n\n\n\n
              \"\"
              OpenShift Pod\u4e2d\u7684\u5bb9\u5668<\/em><\/figcaption><\/figure><\/div>\n\n\n\n
              Pod\u7684\u72b6\u6001\uff08status\uff09\u548cPod\u7684\u9636\u6bb5\uff08phase\uff09\u4e0d\u662f\u4e00\u4e00\u5bf9\u5e94\u7684\u3002\u5728Pending\u9636\u6bb5\uff0cPod\u7684\u72b6\u6001\u901a\u5e38\u4e3a\u201cContainerCreating\u201d\u3002\u5728Running\u9636\u6bb5\uff0cPod\u7684\u72b6\u6001\u53ef\u80fd\u4e3a\u201cRunning\u201d\uff0c\u8868\u793a\u5b83\u5728\u6b63\u5e38\u8fd0\u884c\uff1b\u4e5f\u53ef\u80fd\u4e3a\u201cError\u201d\uff0c\u6bd4\u5982\u67d0\u4e2a\u5bb9\u5668\u5931\u8d25\u4e86\u3002\u5728Succeeded\u9636\u6bb5\uff0cPod\u7684\u72b6\u6001\u901a\u5e38\u4e3a\u201cCompleted\u201d\u3002\u901a\u8fc7oc get pod\u547d\u4ee4\u53ef\u67e5\u8be2\u5f53\u524d\u9879\u76ee\u4e2d\u6240\u6709Pod\u7684\u72b6\u6001\u3002\u4e0b\u56fe\u663e\u793a\u4e86\u4e00\u4e2a\u5177\u6709\u4e24\u4e2aInit\u5bb9\u5668\u548c\u4e24\u4e2a\u4e3b\u5bb9\u5668\u7684Pod\u542f\u52a8\u8fc7\u7a0b\u4e2d\uff0c\u5404\u4e2a\u5bb9\u5668\u7684\u542f\u52a8\u987a\u5e8f\u548c\u5bf9\u5e94Pod\u7684\u72b6\u6001\uff0c\u4ee5\u53caPod\u7ec8\u6b62\u65f6\u548c\u7ec8\u6b62\u540e\u7684\u72b6\u6001\u3002<\/p>\n\n\n\n
              \"\"
              OpenShift Pod\u7684\u4e3b\u8981\u751f\u547d\u5468\u671f\u9636\u6bb5<\/em><\/figcaption><\/figure><\/div>\n\n\n\n
              \u7531\u4e8ePod\u662f\u4e34\u65f6\u6027\u7684\uff0c\u56e0\u6b64\u5b83\u7684IP:Port\u4e5f\u662f\u52a8\u6001\u53d8\u5316\u7684\u3002\u8fd9\u5c06\u5bfc\u81f4\u4ee5\u4e0b\u95ee\u9898\uff1a\u5982\u679c\u4e00\u7ec4\u540e\u7aefPod\u4f5c\u4e3a\u670d\u52a1\u63d0\u4f9b\u65b9\uff0c\u4f9b\u4e00\u7ec4\u524d\u7aefPod\u8c03\u7528\uff0c\u90a3\u4e48\u670d\u52a1\u8c03\u7528\u65b9\u600e\u4e48\u4f7f\u7528\u4e0d\u65ad\u53d8\u5316\u7684\u540e\u7aefPod\u7684IP\u5462\uff1f\u4e3a\u4e86\u89e3\u51b3\u6b64\u95ee\u9898\uff0cOpenShift\u5f15\u5165\u4e86Kubernetes\u4e2d\u7684Service\u6982\u5ff5\u3002\u4e00\u4e2aService\u53ef\u88ab\u770b\u4f5cOpenShift\u5bb9\u5668\u4e91\u5e73\u53f0\u7684\u4e00\u4e2a\u5185\u90e8\u8d1f\u8f7d\u5747\u8861\u5668\u3002\u5b83\u5b9a\u4f4d\u4e00\u7ec4Pod\uff0c\u5e76\u5c06\u7f51\u7edc\u6d41\u91cf\u5bfc\u5165\u5176\u4e2d\u3002\u53ef\u4ee5\u901a\u8fc7oc get svc\u547d\u4ee4\u6765\u83b7\u53d6\u5f53\u524d\u9879\u76ee\u4e2d\u7684\u670d\u52a1\u5b9e\u4f8b\u3002<\/p>\n\n\n\n
              [root@master1 ~]# oc get svc\nNAME             TYPE       CLUSTER-IP      EXTERNAL-IP   PORT(S)\nhello-openshift  ClusterIP  172.30.10.229   <none>        8080\/TCP,8888\/TCP\nmywebapp         ClusterIP  172.30.151.210  <none>        8080\/TCP\n<\/pre>\n\n\n\n
              \u901a\u8fc7oc describe svc \u547d\u4ee4\u6765\u67e5\u770b\u67d0\u670d\u52a1\u7684\u5177\u4f53\u4fe1\u606f\u3002<\/p>\n\n\n\n
              [root@master1 ~]# oc describe svc\/mywebapp\nName:           mywebapp\nNamespace:      testproject\nLabels:         app=mywebapp\nAnnotations:    openshift.io\/generated-by=OpenShiftWebConsole\nSelector:       deploymentconfig=mywebapp\nType:           ClusterIP\nIP:             172.30.151.210\nPort:           8080-tcp  8080\/TCP\nTargetPort:     8080\/TCP\nEndpoints:      10.129.0.108:8080,10.130.0.142:8080\n<\/pre>\n\n\n\n
              \u8be5\u670d\u52a1\u5bf9\u8c61\u7684\u540d\u79f0\u4e3a\u201cmywebapp\u201d\uff0c\u5176\u540e\u7aef\u901a\u8fc7Selector\uff08\u7b5b\u9009\u5668\uff09\u7b5b\u9009\u51fa\u6765\uff0c\u672c\u4f8b\u4e2d\u670d\u52a1\u7684\u540e\u7aef\u662f\u5305\u542b\u201cdeploymentconfig=mywebapp\u201d\u7684\u6240\u6709Pod\uff0c\u5176IP\u548c\u7aef\u53e3\u53f7\u5206\u522b\u4e3a10.129.0.108:8080\u548c10.130.0.142:8080\u3002\u8be5\u670d\u52a1\u88ab\u5206\u914d\u4e86IP\u5730\u5740172.30.151.210\uff0c\u7aef\u53e3\u53f7\u4e3a8080\u3002\u6709\u4e86\u6b64\u670d\u52a1\u540e\uff0c\u670d\u52a1\u4f7f\u7528\u65b9\u5c31\u53ef\u4ee5\u4f7f\u7528\u670d\u52a1\u7684IP:Port\u6765\u8bbf\u95ee\u540e\u7aef\u670d\u52a1\u4e86\u3002<\/p>\n\n\n\n
              \u90a3\u670d\u52a1\u662f\u5982\u4f55\u5c06\u7f51\u7edc\u6d41\u91cf\u5bfc\u5165\u540e\u7aefPod\u7684\u5462\uff1fOpenShift\u652f\u6301\u4e24\u79cd\u670d\u52a1\u8def\u7531\u5b9e\u73b0\u3002\u9ed8\u8ba4\u662f\u57fa\u4e8eiptables\u7684\uff0c\u4f7f\u7528iptables\u89c4\u5219\u5c06\u53d1\u9001\u5230\u670d\u52a1IP\u7684\u8bf7\u6c42\u8f6c\u53d1\u5230\u670d\u52a1\u7684\u540e\u7aefPod\u3002\u53e6\u4e00\u79cd\u8f83\u65e9\u671f\u7684\u5b9e\u73b0\u662f\u57fa\u4e8e\u7528\u6237\u7a7a\u95f4\u8fdb\u7a0b\uff0c\u5b83\u5c06\u6536\u5230\u7684\u8bf7\u6c42\u8f6c\u53d1\u7ed9\u4e00\u4e2a\u53ef\u7528\u540e\u7aefPod\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u57fa\u4e8eiptables\u7684\u5b9e\u73b0\u6548\u7387\u66f4\u9ad8\uff0c\u4f46\u8981\u6c42\u6bcf\u4e2aPod\u90fd\u80fd\u63a5\u6536\u8bf7\u6c42\uff1b\u7528\u6237\u7a7a\u95f4\u8fdb\u7a0b\u5b9e\u73b0\u65b9\u5f0f\u7684\u901f\u5ea6\u8f83\u6162\u4e00\u4e9b\uff0c\u4f46\u4f1a\u5c1d\u8bd5\u540e\u7aefPod\u76f4\u5230\u627e\u5230\u4e00\u4e2a\u53ef\u7528Pod\u4e3a\u6b62\u3002\u56e0\u6b64\uff0c\u5982\u679c\u6709\u5b8c\u5584\u7684Pod\u53ef\u7528\u6027\u68c0\u67e5\u673a\u5236\uff08Readiness Check\uff09\uff0c\u90a3\u57fa\u4e8eiptables\u7684\u65b9\u6848\u662f\u6700\u4f73\u9009\u62e9\uff1b\u5426\u5219\uff0c\u57fa\u4e8e\u7528\u6237\u7a7a\u95f4\u4ee3\u7406\u8fdb\u7a0b\u7684\u65b9\u6848\u4f1a\u6bd4\u8f83\u5b89\u5168\u3002\u53ef\u5728Ansible\u6e05\u5355\u6587\u4ef6\u4e2d\u8bbe\u7f6eopenshift_node_proxy_mode\u6765\u9009\u62e9\u4ee5\u54ea\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff0c\u9ed8\u8ba4\u503c\u4e3aiptables\uff0c\u53ef\u8bbe\u7f6e\u4e3auserspace\u4ee5\u4f7f\u7528\u7528\u6237\u7a7a\u95f4\u4ee3\u7406\u8fdb\u7a0b\u65b9\u5f0f\u3002<\/p>\n\n\n\n
              \u670d\u52a1\u7684\u540e\u7aef\u670d\u52a1\u5668\u88ab\u79f0\u4e3a\u7aef\u70b9\uff0c\u4ee5Endpoints\u5bf9\u8c61\u8868\u793a\uff0c\u5176\u540d\u79f0\u548c\u670d\u52a1\u76f8\u540c\u3002\u5f53\u670d\u52a1\u7684\u540e\u7aef\u662fPod\u65f6\uff0c\u901a\u5e38\u5728Service\u7684\u5b9a\u4e49\u4e2d\u6307\u5b9a\u6807\u7b7e\u9009\u62e9\u5668\u6765\u6307\u5b9a\u5c06\u54ea\u4e9bPod\u4f5c\u4e3aService\u7684\u540e\u7aef\uff0c\u7136\u540eOpenShift\u4f1a\u81ea\u52a8\u521b\u5efa\u4e00\u4e2aEndpoints\u6307\u5411\u8fd9\u4e9bPod\u3002\u901a\u8fc7\u5982\u4e0b\u547d\u4ee4\u67e5\u8be2\u5f53\u524d\u9879\u76ee\u4e2d\u7684Endpoints\u5bf9\u8c61\u3002<\/p>\n\n\n\n
              [root@master1 ~]# oc get ep\nNAME                                            ENDPOINTS\nhello-openshift 10.129.0.132:8888,10.130.0.140:8888 + 1 more... \nmywebapp        10.129.0.133:8080,10.130.0.156:8080\nmywebappv2      10.130.0.157:8080<\/pre>\n\n\n\n
              \u6784\u5efa\u548c\u955c\u50cf\u6d41<\/strong><\/p>\n\n\n\n
              \u6784\u5efa\u8868\u793a\u6839\u636e\u8f93\u5165\u53c2\u6570\u6784\u5efa\u51fa\u76ee\u6807\u5bf9\u8c61\u7684\u8fc7\u7a0b\u3002\u5728OpenShift\u5bb9\u5668\u4e91\u5e73\u53f0\u4e0a\uff0c\u8be5\u8fc7\u7a0b\u7528\u4e8e\u5c06\u6e90\u4ee3\u7801\u8f6c\u5316\u4e3a\u53ef\u8fd0\u884c\u7684\u5bb9\u5668\u955c\u50cf\u3002OpenShift\u652f\u63014\u79cd\u6784\u5efa\u65b9\u5f0f\uff1aDocker\u6784\u5efa\u3001S2I\u6784\u5efa\u3001Pipeline\u6784\u5efa\u548c\u81ea\u5b9a\u4e49\u6784\u5efa\u3002<\/p>\n\n\n\n
              • Docker\u6784\u5efa\u4f1a\u8c03\u7528docker build\u547d\u4ee4\uff0c\u57fa\u4e8e\u6240\u63d0\u4f9b\u7684Dockerfile\u6587\u4ef6\u548c\u6240\u63d0\u4f9b\u7684\u5185\u5bb9\u6765\u6784\u5efaDocker\u955c\u50cf\u3002<\/li>
              • S2I\u6784\u5efa\u662fOpenShift\u7684\u539f\u521b\uff0c\u5b83\u6839\u636e\u6307\u5b9a\u7684\u6784\u5efa\u955c\u50cf\uff08Builder Image\uff09\u548c\u6e90\u4ee3\u7801\uff08Source Code\uff09\uff0c\u6784\u5efa\u751f\u6210\u53ef\u90e8\u7f72Docker\u955c\u50cf\uff0c\u5e76\u63a8\u9001\u5230OpenShift\u5185\u90e8\u96c6\u6210\u955c\u50cf\u5e93\u4e2d\u3002<\/li>
              • Pipeline\u6784\u5efa\u65b9\u5f0f\u5141\u8bb8\u5f00\u53d1\u8005\u5b9a\u4e49Jenkins Pipeline\u3002\u5728\u9879\u76ee\u9996\u6b21\u4f7f\u7528\u8be5\u6784\u5efa\u65b9\u5f0f\u65f6\uff0cOpenShift \u5bb9\u5668\u4e91\u5e73\u53f0\u4f1a\u542f\u52a8\u4e00\u4e2aJenkins\u670d\u52a1\uff0c\u7136\u540e\u518d\u5c06\u8be5Pipeline \u4ea4\u7531\u5b83\u6765\u6267\u884c\uff0c\u5e76\u8d1f\u8d23\u542f\u52a8\u3001\u76d1\u63a7\u548c\u7ba1\u7406\u8be5\u6784\u5efa\u3002BuildConfig\u5bf9\u8c61\u4e2d\u53ef\u4ee5\u76f4\u63a5\u5305\u542bJenkins Pipeline\u7684\u5185\u5bb9\uff0c\u6216\u8005\u5305\u542b\u5176 Git \u4ed3\u5e93\u5730\u5740\u3002<\/li><\/ul>\n\n\n\n
                \u6784\u5efa\u7684\u914d\u7f6e\u7531\u4e00\u4e2aBuildConfig\u5bf9\u8c61\u8868\u793a\uff0c\u5176\u5b9a\u4e49\u4e86\u6784\u5efa\u7b56\u7565\u548c\u5404\u79cd\u53c2\u6570\uff0c\u4ee5\u53ca\u89e6\u53d1\u4e00\u6b21\u65b0\u6784\u5efa\u7684\u89e6\u53d1\u5668\uff08Trigger\uff09\u3002\u901a\u8fc7oc get bc\u547d\u4ee4\u53ef\u83b7\u53d6\u5f53\u524d\u9879\u76ee\u4e2d\u7684\u6784\u5efa\u914d\u7f6e\u5217\u8868\u3002<\/p>\n\n\n\n
                [root@master1 ~]# oc get bc\nNAME      TYPE     FROM         LATEST\nmywebapp  Source   Git@master   3\n<\/pre>\n\n\n\n
                \u901a\u8fc7oc start-build \u547d\u4ee4\u53ef\u624b\u52a8\u542f\u52a8\u4e00\u6b21\u6784\u5efa\u3002\u901a\u8fc7\u547d\u4ee4oc get build \u53ef\u67e5\u770b\u6240\u6709\u6784\u5efa\u3002<\/p>\n\n\n\n
                [root@master1 ~]# oc get build              \nNAME        TYPE      FROM          STATUS     STARTED          DURATION\nmywebapp-2   Source    Git@d5837f1   Complete   34 minutes ago   7m50s\nmywebapp-3   Source    Git@d5837f1   Complete   24 minutes ago   3m13s\n<\/pre>\n\n\n\n
                \u4f7f\u7528Docker\u6216Source\u7b56\u7565\u7684\u6784\u5efa\u914d\u7f6e\u7684\u4e00\u6b21\u6210\u529f\u6784\u5efa\u4f1a\u521b\u5efa\u4e00\u4e2a\u5bb9\u5668\u955c\u50cf\u3002\u955c\u50cf\u4f1a\u88ab\u63a8\u9001\u5230BuildConfig\u5b9a\u4e49\u7684output\u90e8\u5206\u6240\u6307\u5b9a\u7684\u5bb9\u5668\u955c\u50cf\u4ed3\u5e93\u4e2d\u3002\u5982\u679c\u76ee\u6807\u4ed3\u5e93\u7684\u7c7b\u578b\u4e3a ImageStreamTag\uff0c\u90a3\u4e48\u955c\u50cf\u4f1a\u88ab\u63a8\u9001\u5230OpenShift\u5bb9\u5668\u4e91\u5e73\u53f0\u7684\u5185\u7f6e\u955c\u50cf\u4ed3\u5e93\u4e2d\uff1b\u5982\u679c\u7c7b\u578b\u4e3aDockerImage\uff0c\u90a3\u4e48\u955c\u50cf\u4f1a\u88ab\u63a8\u9001\u5230\u6307\u5b9a\u7684\u955c\u50cf\u4ed3\u5e93\u6216Docker Hub\u4e2d\u3002<\/p>\n\n\n\n
                spec:\nnodeSelector: null\noutput:\nto:\n  kind: ImageStreamTag\n  name: mywebapp:latest<\/pre>\n\n\n\n
                \u4e00\u4e2aImageStream\u53ca\u5176\u6240\u5173\u8054\u7684\u6807\u7b7e\u4e3aOpenShfit\u5bb9\u5668\u4e91\u5e73\u53f0\u5185\u6240\u4f7f\u7528\u5230\u7684\u5bb9\u5668\u955c\u50cf\u63d0\u4f9b\u4e86\u4e00\u79cd\u62bd\u8c61\u65b9\u6cd5\u3002\u955c\u50cf\u6d41\u7531ImageSteam\u5bf9\u8c61\u8868\u793a\uff0c\u955c\u50cf\u6d41\u6807\u7b7e\u7531ImageSteamTag\u5bf9\u8c61\u8868\u793a\u3002\u955c\u50cf\u6d41\u5e76\u4e0d\u5305\u542b\u5b9e\u9645\u955c\u50cf\u6570\u636e\uff0c\u800c\u662f\u4f7f\u7528\u6807\u7b7e\u6307\u5411\u4efb\u610f\u6570\u91cf\u7684Docker\u683c\u5f0f\u7684\u955c\u50cf\u3002\u901a\u8fc7oc get is\u547d\u4ee4\u53ef\u4ee5\u83b7\u53d6\u5f53\u524d\u9879\u76ee\u4e2dImageStream\u5bf9\u8c61\u5217\u8868\u3002<\/p>\n\n\n\n
                [root@master1 ~]# oc get is\nNAME  DOCKER REPO                                             TAGS    \nmyApp docker-registry.default.svc:5000\/testproject\/myApp99    latest \n<\/pre>\n\n\n\n
                \u4e00\u4e2a\u955c\u50cf\u6d41\u6807\u7b7e\u5bf9\u8c61\uff08ImageStreamTag\uff09\u6307\u5411\u4e00\u4e2a\u955c\u50cf\uff0c\u53ef\u4ee5\u662f\u672c\u5730\u955c\u50cf\u6216\u8005\u8fdc\u7a0b\u955c\u50cf\u3002\u5982\u4e0b\u7684\u540d\u4e3a\u201cpython\u201d\u7684\u955c\u50cf\u6d41\u5305\u542b\u4e24\u4e2a\u6807\u7b7e\uff0c\u6807\u7b7e34\u6307\u5411Python v3.4\u955c\u50cf\uff0c\u6807\u7b7e35\u6307\u5411 Python v3.5\u955c\u50cf\u3002<\/p>\n\n\n\n
                Name:                  python\nNamespace:             imagestream\n\u2026\u2026\nTags:                  2\n34\ntagged from centos\/python-34-centos7\n* centos\/python-34-centos7@sha256:28178e2352d31f2407d8791a54d0\n  14 seconds ago\n35\ntagged from centos\/python-35-centos7\n* centos\/python-35-centos7@sha256:2efb79ca3ac9c9145a63675fb0c09220ab3b8d4005d3\\\n5e0644417ee552548b10\n  7 seconds ago\n<\/pre>\n\n\n\n
                \u901a\u8fc7oc get istag\u547d\u4ee4\u53ef\u67e5\u8be2\u5f53\u524d\u9879\u76ee\u4e2d\u7684\u955c\u50cf\u6d41\u6807\u7b7e\u3002<\/p>\n\n\n\n
                [root@master1 ~]# oc get istag\nNAME                     DOCKER REF\nhello-openshift:latest   openshift\/hello-openshift@sha256:aaeae2e\nmywebapp:latest 172.30.84.87:5000\/testproject\/mywebapp@sha256:d6cb2d64617100b7\\\n6db176c88\n<\/pre>\n\n\n\n
                \u4f7f\u7528ImageStream\u7684\u76ee\u7684\u662f\u65b9\u4fbf\u5c06\u4e00\u7ec4\u76f8\u5173\u8054\u7684\u955c\u50cf\u8fdb\u884c\u6574\u5408\u7ba1\u7406\u548c\u4f7f\u7528\uff0c\u6bd4\u5982\uff0c\u53ef\u5728\u65b0\u955c\u50cf\u88ab\u521b\u5efa\u540e\u81ea\u52a8\u6267\u884c\u6307\u5b9a\u6784\u5efa\u6216\u90e8\u7f72\u64cd\u4f5c\u3002\u6784\u5efa\u548c\u90e8\u7f72\u53ef\u4ee5\u76d1\u89c6ImageStream\uff0c\u5728\u65b0\u955c\u50cf\u88ab\u6dfb\u52a0\u540e\u4f1a\u6536\u5230\u901a\u77e5\uff0c\u5e76\u5206\u522b\u901a\u8fc7\u6267\u884c\u6784\u5efa\u6216\u90e8\u7f72\u6765\u4f5c\u51fa\u53cd\u5e94\u3002\u4f8b\u5982\uff0c\u67d0DeploymentConfig\u4f7f\u7528\u4e00\u4e2aImageStream\uff0c\u5f53\u8be5\u955c\u50cf\u7248\u672c\u88ab\u66f4\u65b0\u65f6\uff0c\u5e94\u7528\u4f1a\u81ea\u52a8\u8fdb\u884c\u91cd\u65b0\u90e8\u7f72\u3002<\/p>\n\n\n\n
                \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u90e8\u7f72\u5b8c\u6210\u540e\uff0cOpenShift\u5bb9\u5668\u5e73\u53f0\u4f1a\u5728OpenShift\u9879\u76ee\u4e2d\u521b\u5efa\u4e00\u4e9b\u955c\u50cf\u6d41\u4f9b\u7528\u6237\u76f4\u63a5\u4f7f\u7528\u3002\u901a\u8fc7oc get is -n openshift\u547d\u4ee4\u53ef\u67e5\u770b\u8fd9\u4e9b\u955c\u50cf\u6d41\u3002\u6bcf\u6b21\u5411OpenShift\u5185\u7f6e\u955c\u50cf\u4ed3\u5e93\u4e2d\u63a8\u9001\u955c\u50cf\u65f6\uff0c\u4f1a\u81ea\u52a8\u521b\u5efa\u4e00\u4e2a\u6307\u5411\u8be5\u955c\u50cf\u7684ImageSteam\u5bf9\u8c61\u3002\u5982\u4e0b\u624b\u52a8\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a\u201cpython\u201d\uff0c\u6807\u7b7e\u4e3a\u201c3.5\u201d\u7684ImageStream\uff1a<\/p>\n\n\n\n
                oc import-image python:3.5 --from=centos\/python-35-centos7 --confirm<\/pre>\n\n\n\n
                \"\"<\/figure><\/div>\n\n\n\n
                OpenShift \u6784\u5efa\u4e0e\u90e8\u7f72\u76f8\u5173\u6982\u5ff5\u4e4b\u95f4\u7684\u5173\u7cfb<\/em><\/p>\n\n\n\n
                • BuildConfig\u662f\u6784\u5efa\u7684\u9759\u6001\u5b9a\u4e49\uff0c\u6bcf\u6b21\u8fd0\u884c\u540e\u4f1a\u542f\u52a8\u4e00\u6b21Build\u3002<\/li>
                • Build\u5b8c\u6210\u540e\u4ea7\u751f\u7684\u955c\u50cf\u4f1a\u88ab\u63a8\u9001\u5230\u955c\u50cf\u4ed3\u5e93\u4e2d\uff0c\u5e76\u4ea7\u751fImageStream\u548cImageStream-Tag\u3002<\/li>
                • DeploymentConfig\u662f\u90e8\u7f72\u7684\u9759\u6001\u5b9a\u4e49\uff0c\u5b83\u5173\u8054\u67d0\u4e2aImageStreamTag\u3002\u6bcf\u5f53Image-StreamTag\u6240\u6307\u5411\u7684\u955c\u50cf\u53d1\u751f\u53d8\u5316\uff0c\u90fd\u4f1a\u81ea\u52a8\u89e6\u53d1\u4e00\u6b21\u90e8\u7f72\u52a8\u4f5c\uff0c\u751f\u6210\u4e00\u4e2aReplicationController\u5bf9\u8c61\u3002<\/li><\/ul>\n\n\n\n
                  \u90e8\u7f72<\/strong><\/p>\n\n\n\n
                  \u4e3a\u4e86\u66f4\u597d\u5730\u7ba1\u7406\u5e94\u7528\u5f00\u53d1\u548c\u90e8\u7f72\u751f\u547d\u5468\u671f\uff0cOpenShift\u5728Kubernetes\u7684Replication-Controller\u6982\u5ff5\u7684\u57fa\u7840\u4e0a\u589e\u52a0\u4e86DeploymentConfig\u7684\u6982\u5ff5\u3002DeploymentConfig\u5bf9\u8c61\u5b9a\u4e49\u4e86\u90e8\u7f72\u7684\u5143\u6570\u636e\uff0c\u5305\u62ecReplicationController\u7684\u5b9a\u4e49\u3001\u81ea\u52a8\u8fdb\u884c\u65b0\u90e8\u7f72\u7684\u89e6\u53d1\u5668\u3001\u5728\u90e8\u7f72\u4e4b\u95f4\u8fdb\u884c\u72b6\u6001\u8f6c\u6362\u7684\u65b9\u6cd5\uff08Rolling Strategy\uff09\uff0c\u4ee5\u53ca\u751f\u547d\u5468\u671f\u94a9\u5b50\uff08Life Cycle Hook\uff09\u3002<\/p>\n\n\n\n
                  \u901a\u8fc7oc get dc\u547d\u4ee4\u53ef\u67e5\u770b\u5f53\u524dProject\u4e2d\u7684DeploymentConfig\u5bf9\u8c61\u5217\u8868\u3002<\/p>\n\n\n\n
                  [root@master1 ~]# oc get dc\nNAME      REVISION   DESIRED   CURRENT   TRIGGERED BY\nhello-openshift   1     2     2  config,image(hello-openshift:latest)\n<\/pre>\n\n\n\n
                  \u901a\u8fc7oc describe dc \u547d\u4ee4\u53ef\u67e5\u770b\u6307\u5b9aDeploymentConfig\u5bf9\u8c61\u7684\u76f8\u5173\u4fe1\u606f\u3002<\/p>\n\n\n\n
                  [root@master1 ~]# oc describe dc hello-openshift\nName:         hello-openshift\nNamespace:    testproject\nCreated:      7 days ago\nLabels:       app=hello-openshift\nLatest Version: 1\nSelector:     app=hello-openshift,deploymentconfig=hello-openshift\nReplicas:     2\nTriggers:     Config, Image(hello-openshift@latest, auto=true)\nStrategy:     Rolling\nPod Template:\nLabels:     app=hello-openshift\n         deploymentconfig=hello-openshift\nAnnotations: openshift.io\/generated-by=OpenShiftWebConsole\nContainers:\nhello-openshift:\n  Image:         openshift\/hello-openshift@sha256:aaea76ff47e2e\n  Ports:         8080\/TCP, 8888\/TCP\nDeployment #1 (latest):\n    Name:        hello-openshift-1\n    Created:     7 days ago\n    Status:      Complete\n    Replicas:    2 current \/ 2 desired\n    Selector:    app=hello-openshift,deployment=hello-openshift-1,deploymentconfig= hello-openshift\n    Labels:      app=hello-openshift,openshift.io\/deployment-config.name=hello-openshift\n    Pods Status: 2 Running \/ 0 Waiting \/ 0 Succeeded \/ 0 Failed\nEvents: <none>\n<\/pre>\n\n\n\n
                  \u901a\u8fc7oc rollout latest dc\/\u547d\u4ee4\u53ef\u624b\u52a8\u89e6\u53d1\u8be5\u5e94\u7528\u7684\u4e00\u6b21\u90e8\u7f72\u8fc7\u7a0b\u3002\u90e8\u7f72\u6210\u529f\u540e\uff0c\u4f1a\u521b\u5efa\u4e00\u4e2a\u65b0\u7684ReplicationController\u5bf9\u8c61\u3002<\/p>\n\n\n\n
                  [root@master1 ~]# oc rollout latest dc\/hello-openshift\ndeploymentconfig.apps.openshift.io\/hello-openshift rolled out<\/pre>\n\n\n\n
                  \u6bcf\u6b21\u90e8\u7f72\u65f6\u90fd\u4f1a\u521b\u5efa\u4e00\u4e2aReplicationController\u5bf9\u8c61\uff0c\u5e76\u7531\u5b83\u521b\u5efa\u6240\u9700Pod\u3002Replication-Controller\u786e\u4fdd\u5728\u4efb\u4f55\u65f6\u95f4\u4e0a\u8fd0\u884cPod\u7684 \u201creplicas\u201d\u6570\u4e3a\u5b9a\u4e49\u4e2d\u7684\u6570\u91cf\u3002\u5982\u679cPod \u8d85\u8fc7\u6307\u5b9a\u7684\u6570\u91cf\uff0cReplicationController\u4f1a\u7ec8\u6b62\u591a\u4f59\u7684Pod\uff1b\u5982\u679cPod\u5c11\u4e8e\u6307\u5b9a\u6570\u91cf\uff0c\u5b83\u5c06\u542f\u52a8\u66f4\u591aPod\u3002\u4e0e\u624b\u52a8\u521b\u5efa\u7684Pod\u4e0d\u540c\uff0c\u5982\u679c\u6709Pod\u5931\u8d25\u3001\u88ab\u5220\u9664\u6216\u88ab\u7ec8\u6b62\uff0cReplicationController\u4f1a\u81ea\u52a8\u7ef4\u62a4\u5e76\u66ff\u4ee3\u8fd9\u4e9bPod\u3002\u901a\u8fc7oc get rc\u547d\u4ee4\u53ef\u67e5\u770b\u5f53\u524d\u9879\u76ee\u4e2d\u7684ReplicationController\u5bf9\u8c61\u5217\u8868\u3002<\/p>\n\n\n\n
                  [root@master1 ~]# oc get rc\nNAME             DESIRED   CURRENT   READY     AGE\nhello-openshift-1   0         0         0         7d\n<\/pre>\n\n\n\n
                  \u901a\u8fc7oc describe rc \u547d\u4ee4\u53ef\u67e5\u770b\u6307\u5b9aReplicationController\u5bf9\u8c61\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n\n\n\n
                  [root@master1 ~]# oc describe rc\/hello-openshift-3\nName:       hello-openshift-3\nNamespace:   testproject\nSelector:   app=hello-openshift,deployment=hello-openshift-3,deploymentconfig= \\ hello-openshift\nLabels:       app=hello-openshift\n          openshift.io\/deployment-config.name=hello-openshift\nAnnotations:  openshift.io\/deployer-pod.completed-at=2019-10-02 18:45:53 +0800 CST\n          \u2026\u2026\nopenshift.io\/encoded-deployment-config={\"kind\":\"DeploymentConfig\", \\ \"apiVersion\":\"apps.openshift.io\/v1\",\"metadata\":{\"name\":\" hello-openshift\",\"namespace\":\"testproject\",\"selfLink\":\" \/apis\/apps.openshift.io...\nReplicas:     2 current \/ 2 desired\nPods Status:  2 Running \/ 0 Waiting \/ 0 Succeeded \/ 0 Failed\nPod Template:\nLabels:       app=hello-openshift\n           deployment=hello-openshift-3\n           deploymentconfig=hello-openshift\nAnnotations:  openshift.io\/deployment-config.latest-version=3\n           openshift.io\/deployment-config.name=hello-openshift\n           openshift.io\/deployment.name=hello-openshift-3\n           openshift.io\/generated-by=OpenShiftWebConsole\nContainers:\nhello-openshift:\n  Image:        openshift\/hello-openshift@sha256:aaea76ff622d2f8bcb32e538e7b3cd0ef6d 291953f3e7c9f556c1ba5baf47e2e\n  Ports:        8080\/TCP, 8888\/TCP\n  Host Ports:    0\/TCP, 0\/TCP\n  Environment:   <none>\n  Mounts:       <none>\nVolumes:        <none>\nEvents:\nType    Reason            Age   From                    Message\n----    ------            ----  ----                    -------\nNormal  SuccessfulCreate  39m   replication-controller  Created pod: hello-openshift-3-cjfbm\nNormal  SuccessfulCreate  39m   replication-controller  Created pod: hello-openshift-3-5lr24\n<\/pre>\n\n\n\n
                  \u8fd8\u53ef\u4ee5\u5728DeploymentConfig\u914d\u7f6e\u4e2d\u5b9a\u4e49\u90e8\u7f72\u89e6\u53d1\u5668\uff0c\u5728\u6307\u5b9a\u6761\u4ef6\u53d1\u751f\u65f6\u5373\u8fdb\u884c\u4e00\u6b21\u65b0\u7684\u90e8\u7f72\u3002\u4e0b\u9762\u662f\u67d0DeploymentConfig\u5b9a\u4e49\u7684Trigger\u90e8\u5206\uff0c\u8bbe\u7f6e\u4e86ImageChange\u89e6\u53d1\u5668\uff0c\u4f7f\u5f97mywebapp \u955c\u50cf\u6d41\u7684latest\u6807\u7b7e\u88ab\u76d1\u63a7\uff0c\u4e00\u65e6\u8be5\u6807\u7b7e\u503c\u53d1\u751f\u6539\u53d8\uff08\u610f\u5473\u7740\u6709\u65b0\u7684\u955c\u50cf\u88ab\u63a8\u9001\u8fdb\u6765\uff09\uff0c\u5373\u4f1a\u89e6\u53d1\u4e00\u6b21\u65b0\u7684\u90e8\u7f72\u8fc7\u7a0b\u3002<\/p>\n\n\n\n
                  triggers:\n- type: \"ImageChange\"\nimageChangeParams:\n  automatic: true\n  from:\n    kind: \"ImageStreamTag\"\n    name: \"mywebapp:latest\"\n    namespace: \"myproject<\/pre>\n\n\n\n
                  \"\"
                  OpenShift \u90e8\u7f72\u3001Pod\u53ca\u670d\u52a1\u4e4b\u95f4\u7684\u5173\u7cfb<\/em><\/figcaption><\/figure><\/div>\n\n\n\n
                  \u5176\u4e2d\uff1a<\/p>\n\n\n\n
                  • DeploymenetConfig\u662f\u90e8\u7f72\u7684\u9759\u6001\u5b9a\u4e49\uff0c\u6bcf\u6b21\u90e8\u7f72\u64cd\u4f5c\u90fd\u4f1a\u4ea7\u751f\u4e00\u4e2aReplication-Controller\u5bf9\u8c61\u3002<\/li>
                  • ReplicationController\u5bf9\u8c61\u8d1f\u8d23\u7ef4\u62a4\u5728DeploymenetConfig\u4e2d\u5b9a\u4e49\u7684Pod\u526f\u672c\u6570\u3002Pod\u662fOpenShift \u4e2d\u6700\u5c0f\u7684\u53ef\u8c03\u5ea6\u5355\u5143\uff0c\u5728\u5176\u4e2d\u8fd0\u884c\u5e94\u7528\u5bb9\u5668\u3002<\/li>
                  • Service\u662f\u96c6\u7fa4\u5185\u90e8\u8d1f\u8f7d\u5747\u8861\u5668\uff0c\u672c\u8eab\u5e26\u6709IP\u5730\u5740\u548c\u7aef\u53e3\uff0c\u4ee5Pod\u4f5c\u4e3a\u5176\u540e\u7aef\uff0c\u5c06\u5bf9\u81ea\u8eab\u7684\u8bf7\u6c42\u8f6c\u53d1\u81f3\u8fd9\u4e9b\u540e\u7aefPod\u3002<\/li>
                  • Router\u4e2d\u5305\u542b\u591a\u4e2aRoute\uff0c\u6bcf\u4e2aRoute\u5bf9\u5e94\u4e00\u4e2aService\uff0c\u5c06\u5176\u4ee5\u57df\u540d\u5f62\u5f0f\u66b4\u9732\u5230\u96c6\u7fa4\u5916\u3002<\/li><\/ul>\n\n\n\n
                    \u8def\u7531\u5668<\/strong><\/p>\n\n\n\n
                    \u4e3a\u4e86\u4ece\u96c6\u7fa4\u5916\u90e8\u80fd\u8bbf\u95ee\u5230\u90e8\u7f72\u5728OpenShift\u5bb9\u5668\u4e91\u5e73\u53f0\u4e0a\u7684\u5e94\u7528\uff0cOpenShift\u63d0\u4f9b\u4e86\u8def\u7531\u5668\uff08Router\uff09\u7ec4\u4ef6\u3002Router\u662f\u4e00\u4e2a\u91cd\u8981\u7ec4\u4ef6\uff0c\u662f\u4ece\u96c6\u7fa4\u5916\u90e8\u8bbf\u95ee\u96c6\u7fa4\u5185\u7684\u5bb9\u5668\u5e94\u7528\u7684\u5165\u53e3\u3002\u96c6\u7fa4\u5916\u90e8\u8bf7\u6c42\u90fd\u4f1a\u5230\u8fbeRouter\uff0c\u518d\u7531\u5b83\u5206\u53d1\u5230\u5177\u4f53\u5e94\u7528\u5bb9\u5668\u4e2d\u3002\u8def\u7531\u5668\u7ec4\u4ef6\u7531\u96c6\u7fa4\u7ba1\u7406\u5458\u8d1f\u8d23\u90e8\u7f72\u548c\u914d\u7f6e\u3002\u8def\u7531\u5668\u4ee5\u63d2\u4ef6\u5f62\u5f0f\u5b9e\u73b0\uff0cOpenShift\u652f\u6301\u591a\u79cd\u8def\u7531\u5668\u63d2\u4ef6\uff0c\u9ed8\u8ba4\u8def\u7531\u5668\u91c7\u7528HAProxy \u5b9e\u73b0\u3002<\/p>\n\n\n\n
                    \u8def\u7531\u5668\u7ec4\u4ef6\u5c31\u7eea\u4e4b\u540e\uff0c\u7528\u6237\u53ef\u521b\u5efa\u8def\u7531\u89c4\u5219\uff08Route\uff09\u3002\u6bcf\u4e2a\u8def\u7531\u89c4\u5219\u5bf9\u8c61\u5c06\u67d0\u670d\u52a1\u4ee5\u57df\u540d\u5f62\u5f0f\u66b4\u9732\u5230\u96c6\u7fa4\u5916\u90e8\uff0c\u4f7f\u5f97\u4ece\u96c6\u7fa4\u5916\u90e8\u80fd\u901a\u8fc7\u57df\u540d\u8bbf\u95ee\u5230\u8be5\u670d\u52a1\u3002\u6bcf\u4e2aRoute\u5bf9\u8c61\u5305\u542b\u540d\u5b57\u3001\u516c\u5171\u57df\u540d\u3001\u670d\u52a1\u9009\u62e9\u5668\uff08Service Selector\uff09\u548c\u53ef\u9009\u7684\u5b89\u5168\u914d\u7f6e\u7b49\u914d\u7f6e\u3002\u8def\u7531\u89c4\u5219\u88ab\u521b\u5efa\u540e\u4f1a\u88ab\u8def\u7531\u5668\u52a0\u8f7d\uff0c\u8def\u7531\u5668\u901a\u8fc7\u8def\u7531\u89c4\u5219\u7684\u670d\u52a1\u9009\u62e9\u5668\u5b9a\u4f4d\u5230\u8be5\u670d\u52a1\u7684\u6240\u6709\u540e\u7aef\uff0c\u5e76\u5c06\u5176\u6240\u6709\u540e\u7aef\u66f4\u65b0\u5230\u81ea\u8eab\u7684\u914d\u7f6e\u4e4b\u4e2d\u3002\u540c\u65f6\uff0c\u8def\u7531\u5668\u8fd8\u80fd\u52a8\u6001\u5730\u8ddf\u8e2a\u8be5\u670d\u52a1\u540e\u7aef\u7684\u53d8\u5316\uff0c\u5e76\u76f4\u63a5\u66f4\u65b0\u81ea\u5df1\u7684\u914d\u7f6e\u3002\u5f53\u7528\u6237\u8bbf\u95ee\u57df\u540d\u65f6\uff0c\u57df\u540d\u9996\u5148\u4f1a\u88ab\u57df\u540d\u7cfb\u7edf\uff08Domain Name System\uff0cDNS\uff09\u89e3\u6790\u5e76\u6307\u5411Router\u6240\u5728\u8282\u70b9\u7684IP\u5730\u5740\u3002Router\u670d\u52a1\u83b7\u53d6\u8be5\u8bf7\u6c42\u540e\uff0c\u6839\u636e\u8def\u7531\u89c4\u5219\uff0c\u5c06\u8bf7\u6c42\u8f6c\u53d1\u7ed9\u8be5\u670d\u52a1\u7684\u540e\u7aef\u6240\u5173\u8054\u7684Pod\u5bb9\u5668\u5b9e\u4f8b\u3002\u901a\u8fc7oc get route\u547d\u4ee4\u53ef\u83b7\u53d6\u5f53\u524d\u9879\u76ee\u4e2d\u7684\u6240\u6709\u8def\u7531\u89c4\u5219\u3002<\/p>\n\n\n\n
                    [root@master1 ~]# oc get route\nNAME  HOST\/PORT  PATH      SERVICES   PORT  TERMINATION     WILDCARD\nhello-openshift     helloopenshift.svc.example.com   \\\nhello-openshift     8080-tcp                   None\nmywebapp  mywebapp-testproject.router.default.svc.cluster.local  \\  \nmywebapp                 8080-tcp                   None\n<\/pre>\n\n\n\n
                    OpenShfit\u5bb9\u5668\u4e91\u5e73\u53f0\u4e2d\uff0c\u8def\u7531\u5668\u548c\u670d\u52a1\u90fd\u63d0\u4f9b\u8d1f\u8f7d\u5747\u8861\u529f\u80fd\uff0c\u4f46\u4f7f\u7528\u573a\u666f\u548c\u4f5c\u7528\u4e0d\u540c\u3002Router\u7ec4\u4ef6\u8d1f\u8d23\u5c06\u96c6\u7fa4\u5916\u7684\u8bbf\u95ee\u8bf7\u6c42\u8f6c\u53d1\u7ed9\u76ee\u6807\u5e94\u7528\u5bb9\u5668\uff0c\u800cService\u5bf9\u8c61\u5219\u5c06\u96c6\u7fa4\u5185\u7684\u8bbf\u95ee\u8bf7\u6c42\u8f6c\u53d1\u7ed9\u76ee\u6807\u5e94\u7528\u5bb9\u5668\u3002<\/p>\n\n\n\n
                    \u6a21\u677f\uff08Template\uff09<\/strong><\/p>\n\n\n\n
                    \u4e00\u4e2aTemplate\u5bf9\u8c61\u5b9a\u4e49\u4e00\u7ec4\u5bf9\u8c61\uff0c\u8fd9\u4e9b\u5bf9\u8c61\u53ef\u88ab\u53c2\u6570\u5316\uff0c\u7ecfOpenShift\u5bb9\u5668\u5316\u5e73\u53f0\u5904\u7406\u540e\u4f1a\u751f\u6210\u4e00\u7ec4\u5bf9\u8c61\u3002\u8fd9\u4e9b\u5bf9\u8c61\u53ef\u4ee5\u662f\u8be5\u7528\u6237\u5728\u9879\u76ee\u4e2d\u6709\u6743\u521b\u5efa\u7684\u6240\u6709\u7c7b\u578b\u7684\u5bf9\u8c61\uff0c\u6bd4\u5982 Service\uff08\u670d\u52a1\uff09\u3001BuildConfiguraiton\uff08\u6784\u5efa\u914d\u7f6e\uff09\u3001DeploymentConfig\uff08\u90e8\u7f72\u914d\u7f6e\uff09\u7b49\u3002
                    \u7528\u6237\u53ef\u4ee5\u901a\u8fc7JSON\u6216YAML\u6587\u4ef6\u6765\u5b9a\u4e49\u4e00\u4e2aTemplate\uff0c\u518d\u901a\u8fc7oc create \u2013f \u547d\u4ee4\u5728OpenShift\u5bb9\u5668\u5e73\u53f0\u4e2d\u521b\u5efa\u8be5Template\u5bf9\u8c61\u3002\u901a\u8fc7oc get template\u547d\u4ee4\u53ef\u67e5\u770b\u5f53\u524dProject\u4e2d\u7684Template \u5bf9\u8c61\u5217\u8868\u3002<\/p>\n\n\n\n
                    [root@master1 ~]# oc get template\nNAME     DESCRIPTION         PARAMETERS        OBJECTS\njenkins-ephemeral   Jenkins service, without persistent storage....   6 (1 generated)   6\n<\/pre>\n\n\n\n
                    \u901a\u8fc7oc process \u2013f \u547d\u4ee4\u6216oc process \u547d\u4ee4\uff0c\u53ef\u4ee5\u751f\u6210\u6a21\u677f\u4e2d\u5b9a\u4e49\u7684\u5bf9\u8c61\u3002<\/p>\n\n\n\n
                    \u6ce8\u610f<\/strong>\uff1a\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cOpenShfit\u5bb9\u5668\u5e73\u53f0\u4f1a\u5728OpenShift\u9879\u76ee\u4e2d\u521b\u5efa\u4e00\u4e9bTemplate\u4f9b\u7528\u6237\u4f7f\u7528\u3002\u901a\u8fc7oc get templates -n openshift\u547d\u4ee4\u53ef\u67e5\u770b\u8fd9\u4e9b\u6a21\u677f\u3002<\/p>\n\n\n\n
                    OpenShift\u90e8\u7f72\u67b6\u6784<\/strong><\/p>\n\n\n\n
                    \n\n\n\n
                    OpenShift\u53ef\u4ee5\u5728\u591a\u79cd\u73af\u5883\u4e2d\u90e8\u7f72\uff0c\u5305\u62ec\u7269\u7406\u673a\u3001\u79c1\u6709\u4e91\u3001\u865a\u62df\u5316\u73af\u5883\u548c\u516c\u6709\u4e91\u73af\u5883\u3002\u56fe\u662f\u57fa\u4e8eRedHat Linux\u865a\u62df\u673a\u90e8\u7f72OpenShift\u5bb9\u5668\u4e91\u751f\u4ea7\u73af\u5883\u7684\u793a\u4f8b\u67b6\u6784\u56fe\u3002<\/p>\n\n\n\n
                    \"\"
                    OpenShift\u5728VMware\u73af\u5883\u4e2d\u7684\u793a\u4f8b\u90e8\u7f72\u67b6\u6784\uff08\u6765\u6e90\uff1aRedHat\u516c\u53f8\uff09<\/em><\/figcaption><\/figure><\/div>\n\n\n\n
                    \u8be5\u90e8\u7f72\u67b6\u6784\u8bf4\u660e\u5982\u4e0b\uff1a<\/p>\n\n\n\n
                    • \u91c7\u75283\u53f0\u865a\u62df\u673a\u4f5c\u4e3aMaster\u8282\u70b9\uff0c\u6bcf\u4e2a\u8282\u70b9\u4e0a\u5747\u8fd0\u884cAPI\u3001\u63a7\u5236\u5668\u3001\u8c03\u5ea6\u5668\u3001etcd\u7b49\u96c6\u7fa4\u7ba1\u7406\u670d\u52a1\u3002<\/li>
                    • \u91c7\u75283\u53f0\u865a\u62df\u673a\u4f5c\u4e3aInfra\u8282\u70b9\uff0c\u6bcf\u4e2a\u8282\u70b9\u4e0a\u5747\u8fd0\u884c\u8def\u7531\u5668\u3001\u5185\u7f6e\u955c\u50cf\u4ed3\u5e93\u3001\u76d1\u63a7\uff08Prometheus\uff09\u548c\u65e5\u5fd7\uff08EFK\uff09\u7b49\u96c6\u7fa4\u57fa\u7840\u67b6\u6784\u7ec4\u4ef6\u3002<\/li>
                    • \u91c7\u7528\u591a\u53f0\u865a\u62df\u673a\u4f5c\u4e3aNode\u8282\u70b9\uff0c\u6bcf\u4e2a\u8282\u70b9\u4e0a\u5747\u8fd0\u884c\u5e94\u7528Pod\u3002<\/li>
                    • \u91c7\u7528\u5916\u7f6e\u5b58\u50a8\u4f5c\u4e3a\u6301\u4e45\u5b58\u50a8\uff0c\u6bd4\u5982GlusterFS\u3001NFS\u3001Ceph\u6216\u8005SAN\u5b58\u50a8\u3002<\/li>
                    • \u91c7\u7528\u4f01\u4e1a\u7ea7\u8d1f\u8f7d\u5747\u8861\u5668\u4e3aMaster\u8282\u70b9\u4e0a\u7684\u670d\u52a1\u548cInfra\u8282\u70b9\u4e0a\u7684\u670d\u52a1\u63d0\u4f9b\u8d1f\u8f7d\u5747\u8861\u3002<\/li><\/ul>\n\n\n\n
                      \u8f6c\u8f7d\uff1ahttp:\/\/www.dockone.io\/article\/10105<\/p>\n\n\n\n
                      \u8865\u5145\uff1aopenshift\u4ece\u4ee3\u7801\u5230\u670d\u52a1\u7684\u6784\u5efa\u8fc7\u7a0b\uff08s2i\uff09<\/strong><\/p>\n\n\n\n
                      \n\n\n\n
                      openshift\u751f\u6001\u4e2d,\u6709\u4e00\u4e2a\u5de5\u5177\u94fe\u540d\u4e3as2i (souce to image),\u7528\u4ee5\u5c06\u4f20\u7edfDockerfile\u62c6\u89e3\u4e3as2i\u7684\u5404\u4e2a\u6b65\u9aa4.<\/p>\n\n\n\n
                      s2i\u4e0d\u9700\u8981\u5f00\u53d1\u518d\u8fdb\u884cDockerfile\u7684\u521b\u5efa\u548c\u7ef4\u62a4\uff0c\u5747\u6309\u7167\u7edf\u4e00\u6d41\u7a0b\u8fdb\u884c\u6784\u5efa\uff0c\u5e76\u53ef\u5728\u6b64\u6d41\u7a0b\u7684\u5404\u4e2a\u73af\u8282\u4e0a\u8fdb\u884c\u81ea\u5b9a\u4e49\u3002\u76f8\u5bf9\u4e8eDockerfile\u7684\u65b9\u5f0f\uff0c\u53ef\u6269\u5c55\u6027\u9ad8\u3001\u7ef4\u62a4\u7b80\u5355\u3001\u8f83\u4e3a\u89c4\u8303\uff0c<\/p>\n\n\n\n
                      \u6839\u636e\u5b9e\u9645\u9700\u6c42\uff0c\u6211\u4eec\u6269\u5c55\u4e86s2i\u8fc7\u7a0b\uff0c\u52a0\u5165\u4e86jenkins\u548c\u914d\u7f6e\u4e2d\u5fc3\u7b49\u7ec4\u4ef6\u3002<\/p>\n\n\n\n
                      \u4e00\u4e2a\u5b8c\u6574\u7684s2i\u6d41\u5206\u4e3a\u4ee5\u4e0b\u6b65\u9aa4<\/strong>:<\/p>\n\n\n\n
                      1  \u57fa\u7840\u955c\u50cf(base image)<\/p>\n\n\n\n
                      \u7531\u8fd0\u7ef4\u4eba\u5458\u751f\u6210\u57fa\u7840\u955c\u50cf\uff0c\u6784\u5efa\u540e\u4e0a\u4f20\u5230\u79c1\u6709docker\u4ed3\u5e93\uff0c\u5305\u542b\u67d0\u4e00\u7c7b\u7684\u670d\u52a1\u8fd0\u884c\u6240\u9700\u7684\u4e00\u4e9b\u901a\u7528\u4f9d\u8d56\u548c\u73af\u5883\u53d8\u91cf\uff0c\u6784\u5efa\u57fa\u7840\u955c\u50cf\u4e00\u822c\u8981\u8003\u8651\u53ef\u4ee5\u88ab\u591a\u4e2a\u670d\u52a1\u590d\u7528\uff0c\u4e5f\u6709\u4e3a\u67d0\u4e9b\u590d\u6742\u7a0b\u5e8f\u6784\u5efa\u7684\u4e13\u7528\u955c\u50cf\u3002<\/p>\n\n\n\n
                      2 \u6301\u7eed\u96c6\u6210\u5de5\u5177\uff08jenkins\uff09<\/p>\n\n\n\n
                      \u90e8\u7f72\u5165\u53e3\uff0c\u4e00\u4e2ajenkins\u4efb\u52a1\u5bf9\u5e94\u4e00\u4e2a\u670d\u52a1\u7684\u90e8\u7f72\uff0c\u4e3b\u8981\u8d1f\u8d23\uff1a<\/p>\n\n\n\n
                      • 1) \u4f20\u9012\u53c2\u6570\uff0c\u5982\u4ee3\u7801\u5206\u652f\uff0c\u73af\u5883\u9009\u62e9\uff1b<\/li>
                      • 2) \u6839\u636egit\u4e2d\u914d\u7f6e\u6a21\u677f\u548c\u914d\u7f6e\u4e2d\u5fc3\u751f\u6210\u914d\u7f6e\u6587\u4ef6\uff1b<\/li>
                      • 3) \u7f16\u8bd1\u6253\u5305\uff08\u82e5\u6709\uff0c\u5982java\uff0cnginx\u914d\u7f6e\u6587\u4ef6\u751f\u6210\uff09\uff1b<\/li>
                      • 4) \u89e6\u53d1openshift build\uff1b<\/li>
                      • 5) \u9a8c\u8bc1openshift deployment\u72b6\u6001\u3002<\/li><\/ul>\n\n\n\n
                        3 openshift build<\/p>\n\n\n\n
                        \u8fd0\u884cassemble \u811a\u672c\u6784\u5efa\u51fa\u670d\u52a1\u6700\u7ec8\u8fd0\u884c\u7684\u955c\u50cf\uff08build runtime image\uff09\uff1a<\/p>\n\n\n\n
                        • 1) \u4ece\u79c1\u6709\u4ed3\u5e93\u62c9\u53d6\u57fa\u7840\u955c\u50cf\uff1b<\/li>
                        • 2) \u62c9\u53d6\u4ee3\u7801\u6216\u5305\uff08java\uff0cnginx\u914d\u7f6e\u6587\u4ef6\uff09\uff1b<\/li>
                        • 3) \u4e3a\u6bcf\u4e2a\u670d\u52a1\u5b89\u88c5\u81ea\u5b9a\u4f9d\u8d56\uff1b<\/li>
                        • 4) \u6784\u5efa\u6210\u6700\u7ec8\u7684\u955c\u50cf\uff0c\u5e76\u4ee5\u955c\u50cf\u94fe\uff08imagestream\uff09\u7684\u65b9\u5f0f\u4e0a\u4f20\u5230\u79c1\u6709docker\u4ed3\u5e93\u3002deploymentconfig\u6216\u8005deployment\u4f1a\u76d1\u542cimagestream\u72b6\u6001\u3002<\/li><\/ul>\n\n\n\n
                          4 openshift deploymentconfig<\/p>\n\n\n\n
                          openshift\u6709\u4e2a\u7ec4\u4ef6\u540d\u4e3adeploymentconfig\uff08\u7b80\u79f0DC\uff09\u3002dc\u4f1a\u76d1\u542cimagestream\uff0c\u82e5\u6709\u7248\u672c\u66f4\u65b0\u5219\u89e6\u53d1\u90e8\u7f72\uff0c\u5c06runtime image\u90e8\u7f72\u5230K8S\u96c6\u7fa4\u5f53\u4e2d\u3002<\/p>\n\n\n\n
                          \u57284.x\u7248\u672c\u4e2d\uff0copenshift\u53c8\u9ed8\u8ba4\u4f7f\u7528\u4e86deployment\u4f5c\u4e3a\u90e8\u7f72\u7ba1\u7406\u3002<\/p>\n\n\n\n
                          \u4e00\u4e2adeploymentconfig\u5305\u542b\u7684\u51e0\u9879\u91cd\u8981\u4fe1\u606f\uff1a<\/p>\n\n\n\n
                          • 1) \u526f\u672c\u6570\uff1b<\/li>
                          • 2) \u90e8\u7f72\u7b56\u7565\uff1b<\/li>
                          • 3) \u5065\u5eb7\u68c0\u67e5\uff1b<\/li>
                          • 4) \u8d44\u6e90\u9650\u5236\u3002<\/li><\/ul>\n\n\n\n
                            \u6ce8\uff1a\u4e0a\u6587\u4e2d1,3,4\u6b65\u9aa4\u4e3aopenshift\u6807\u51c6s2i\u6d41\u7a0b,\u8be6\u7ec6\u53ef\u4ee5\u8bbf\u95ee\u5b98\u7f51\u67e5\u770b\u6587\u6863<\/p>\n\n\n\n
                            \"\"<\/figure><\/div>\n\n\n\n
                            <\/p>\n","protected":false},"excerpt":{"rendered":"
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