{"id":36220,"date":"2023-05-07T18:48:09","date_gmt":"2022-12-31T06:53:15","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/kubernetes-%e5%9f%ba%e6%9c%ac%e6%9c%af%e8%af%ad%e9%9b%86%e7%9a%84%e6%b1%89%e8%af%ad%e6%94%b9%e5%86%99%ef%bc%88v1-11%ef%bc%89\/"},"modified":"2024-04-30T03:05:32","modified_gmt":"2024-04-29T19:05:32","slug":"kubernetes-%e5%9f%ba%e6%9c%ac%e6%9c%af%e8%af%ad%e9%9b%86%e7%9a%84%e6%b1%89%e8%af%ad%e6%94%b9%e5%86%99%ef%bc%88v1-11%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/kubernetes-%e5%9f%ba%e6%9c%ac%e6%9c%af%e8%af%ad%e9%9b%86%e7%9a%84%e6%b1%89%e8%af%ad%e6%94%b9%e5%86%99%ef%bc%88v1-11%ef%bc%89\/","title":{"rendered":"Kubernetes \u57fa\u672c\u672f\u8bed\u96c6\u7684\u6c49\u8bed\u6539\u5199\uff08v1.11\uff09"},"content":{"rendered":"<h1>\u8fd9\u662f\u4ec0\u4e48\uff1f (Zh\u00e8 sh\u00ec ?)<\/h1>\n<p>\u6211\u5df2\u7ecf\u6839\u636e Kubernetes 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(j\u00ed ji\u00e0 sh\u012b)<\/h2>\n<p>\u6211\u5011\u7684\u5de5\u4f5c\u662f\u8a2d\u8a08\u8207\u4e00\u500b\u6216\u591a\u500b Kubernetes \u53e2\u96c6\u76f8\u95dc\u7684\u57fa\u790e\u67b6\u69cb\u3002<br \/>\n\u4f5c\u70ba\u53e2\u96c6\u67b6\u69cb\u5e2b\uff0c\u6211\u5011\u6703\u8003\u616e\u5206\u6563\u5f0f\u7cfb\u7d71\u4e2d\u7684\u6700\u4f73\u5be6\u8e10\uff0c\u4f8b\u5982\u9ad8\u53ef\u7528\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n<h2>\u96c6\u7fa4\u64cd\u4f5c\u5458<\/h2>\n<p>\u6211\u662f\u8d1f\u8d23\u8bbe\u7f6e\u3001\u7ba1\u7406\u548c\u76d1\u63a7\u96c6\u7fa4\u7684\u4eba\u5458\u3002<br \/>\n\u6211\u7684\u4e3b\u8981\u8d23\u4efb\u662f\u786e\u4fdd\u96c6\u7fa4\u6b63\u5e38\u8fd0\u884c\uff0c\u53ef\u80fd\u9700\u8981\u5b9a\u671f\u7ef4\u62a4\u6d3b\u52a8\u548c\u66f4\u65b0\u3002<\/p>\n<p>\u5907\u5fd8\u5f55\uff1a\u96c6\u7fa4\u8fd0\u7b97\u5668\u4e0e\u6269\u5c55 Kubernetes API 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\u5bf9\u8c61\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u73af\u5883\u53d8\u91cf\u3001\u547d\u4ee4\u884c\u53c2\u6570\u548c\u5377\u7684\u914d\u7f6e\u6587\u4ef6\u7b49\u3002\u5b83\u53ef\u4ee5\u5c06\u5bb9\u5668\u955c\u50cf\u548c\u7279\u5b9a\u73af\u5883\u7684\u8bbe\u7f6e\u5206\u79bb\uff0c\u4f7f\u5e94\u7528\u7a0b\u5e8f\u8f7b\u677e\u5730\u79fb\u690d\u3002\u5982\u679c\u8981\u5b58\u50a8\u673a\u5bc6\u6570\u636e\uff0c\u5219\u9700\u8981\u4f7f\u7528 Secret\uff08\u79d8\u5bc6\uff09\u5bf9\u8c61\u3002<\/p>\n<h2>\u5bb9\u5668\u73af\u5883\u53d8\u91cf<\/h2>\n<p>\u5bb9\u5668\u73af\u5883\u53d8\u91cf\u662f\u4e00\u79cd\u540d\u79f0\u548c\u503c\u7684\u7ec4\u5408\uff0c\u5b83\u63d0\u4f9b\u5728\u5bb9\u5668\u5185\u90e8\u8fd0\u884c\u7684\u5bb9\u5668\u4e2d\u4f7f\u7528\u7684\u4fe1\u606f\u3002<br \/>\n\u901a\u8fc7\u5bb9\u5668\u73af\u5883\u53d8\u91cf\uff0c\u63d0\u4f9b\u4e0e\u8fd0\u884c\u5bb9\u5668\u5316\u5e94\u7528\u7a0b\u5e8f\u6240\u9700\u7684\u4fe1\u606f\u4ee5\u53ca\u4e0e\u5bb9\u5668\u672c\u8eab\u91cd\u8981\u7684\u4fe1\u606f\u6709\u5173\u7684\u4fe1\u606f\u3002\u4f8b\u5982\uff0c\u6587\u4ef6\u7cfb\u7edf\u3001\u5bb9\u5668\u81ea\u8eab\u7684\u4fe1\u606f\u548c\u670d\u52a1\u7684\u7ec8\u7ed3\u70b9\u4ee5\u53ca\u5176\u4ed6\u96c6\u7fa4\u8d44\u6e90\u7b49\u3002<\/p>\n<h2>\u5bb9\u5668<\/h2>\n<p>\u662f\u4e00\u79cd\u8f7b\u91cf\u7ea7\u3001\u53ef\u79fb\u690d\u6027\u5f3a\u7684\u53ef\u6267\u884c\u955c\u50cf\uff0c\u5305\u62ec\u4f9d\u8d56\u4e8e\u8f6f\u4ef6\u548c\u8f6f\u4ef6\u7684\u6240\u6709\u5185\u5bb9\u3002<br \/>\n\u5bb9\u5668\u53ef\u4ee5\u5c06\u5e94\u7528\u7a0b\u5e8f\u4e0e\u5e95\u5c42\u7684\u4e3b\u673a\u57fa\u7840\u8bbe\u65bd\uff08\u57fa\u7840\u8bbe\u5907\uff09\u5206\u79bb\uff0c\u4ece\u800c\u5728\u4e0d\u540c\u7684\u4e91\u548c\u64cd\u4f5c\u7cfb\u7edf\u73af\u5883\u4e2d\u5feb\u901f\u90e8\u7f72\uff0c\u8f7b\u677e\u8fdb\u884c\u6269\u5c55\uff08\u89c4\u6a21\u7684\u8c03\u6574\uff09\u3002<\/p>\n<h2>\u8d21\u732e\u8005<\/h2>\n<p>\u5728Kubernetes\u9879\u76ee\u548c\u793e\u533a\u4e2d\uff0c\u8d21\u732e\u662f\u6307\u901a\u8fc7\u7f16\u5199\u4ee3\u7801\u3001\u64b0\u5199\u6587\u6863\u548c\u82b1\u8d39\u65f6\u95f4\u6765\u4e3a\u9879\u76ee\u505a\u51fa\u8d21\u732e\u7684\u4eba\u3002\u8fd9\u4e9b\u8d21\u732e\u5305\u62ec\u63d0\u4ea4\u62c9\u53d6\u8bf7\u6c42\uff08PR\uff09\u3001\u95ee\u9898\uff08issue\uff09\u3001\u53cd\u9988\u3001\u53c2\u52a0\u7279\u5b9a\u5b50\u5de5\u4f5c\u7ec4\uff08SIG\uff09\u4ee5\u53ca\u7ec4\u7ec7\u793e\u533a\u6d3b\u52a8\u3002<\/p>\n<h2>\u63a7\u5236\u5668<\/h2>\n<p>\u901a\u8fc7\u76d1\u89c6\u96c6\u7fa4\u5171\u4eab\u72b6\u6001\uff0capiserver \u548c\u96c6\u7fa4\u7684\u5f53\u524d\u72b6\u6001\u5c1d\u8bd5\u5c06\u5176\u8f6c\u6362\u4e3a\u671f\u671b\u72b6\u6001\u7684\u63a7\u5236\u5faa\u73af\uff08control loop\uff09\u3002<br \/>\n\u76ee\u524dKubernetes\u63d0\u4f9b\u7684\u63a7\u5236\u5668\u5305\u62ec\u590d\u5236\u63a7\u5236\u5668\uff08replication controller\uff09\u3001\u7aef\u70b9\u63a7\u5236\u5668\uff08endpoints controller\uff09\u3001\u547d\u540d\u7a7a\u95f4\u63a7\u5236\u5668\uff08namespace controller\uff09\u548c\u670d\u52a1\u8d26\u6237\u63a7\u5236\u5668\uff08serviceaccounts controler\uff09\u3002<\/p>\n<h2>CronJob\uff08\u5b9a\u65f6\u4efb\u52a1\uff09<\/h2>\n<p>\u7ba1\u7406\u5b9a\u671f\u8ba1\u5212\u6267\u884c\u7684Job\uff08\u4efb\u52a1\uff09\u3002<br \/>\nCronjob\uff08\u5b9a\u65f6\u4efb\u52a1\uff09\u5bf9\u8c61\u7c7b\u4f3c\u4e8ecrontab\u6587\u4ef6\u7684\u884c\uff0c\u5e76\u4f7f\u7528Cron\u683c\u5f0f\u6307\u5b9a\u8ba1\u5212\u3002<\/p>\n<h2>\u81ea\u5b9a\u4e49\u8d44\u6e90\u5b9a\u4e49\uff08CustomResourceDefinition\uff09<\/h2>\n<p>\u8fd9\u662f\u4e00\u4e2a\u7528\u4e8e\u5b9a\u4e49\u8d44\u6e90\u7684\u81ea\u5b9a\u4e49\u4ee3\u7801\uff0c\u53ef\u4ee5\u5728\u4e0d\u5b8c\u5168\u6784\u5efa\u81ea\u5b9a\u4e49\u670d\u52a1\u5668\u7684\u60c5\u51b5\u4e0b\u5c06\u5176\u6dfb\u52a0\u5230Kubernetes API\u670d\u52a1\u5668\u4e2d\u3002<br \/>\n\u901a\u8fc7\u81ea\u5b9a\u4e49\u8d44\u6e90\u5b9a\u4e49\uff0c\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u6269\u5c55Kubernetes API\uff0c\u4ee5\u4f7f\u5176\u9002\u5e94\u7279\u5b9a\u73af\u5883\u3002<\/p>\n<h2>\u5b88\u62a4\u8fdb\u7a0b\u96c6\uff08DaemonSet\uff09<\/h2>\n<p>\u6a2a\u65ad\u3059\u308b\u3053\u3068\u3067\u3001\u30af\u30e9\u30b9\u30bf\u5185\u306e\u30ce\u30fc\u30c9\u30b0\u30eb\u30fc\u30d7\u306e\u9593\u3067\u30dd\u30c3\u30c9\u306e\u30b3\u30d4\u30fc\u304c\u52d5\u304f\u3088\u3046\u306b\u8abf\u6574\u3057\u307e\u3059\u3002\u901a\u5e38\u3001\u30ed\u30b0\u53ce\u96c6\u3084\u76e3\u8996\u30a2\u30e9\u30fc\u30c8\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306a\u3069\u306e\u5c55\u958b\u7528\u30b7\u30b9\u30c6\u30e0\u30c7\u30fc\u30e2\u30f3\u304c\u4f7f\u7528\u3057\u3001\u3059\u3079\u3066\u306e\u30ce\u30fc\u30c9\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002<\/p>\n<h2>\u90e8\u7f72<\/h2>\n<p>\u8fd9\u662f\u4e00\u4e2a\u7ba1\u7406\u590d\u5236\u5e94\u7528\u7a0b\u5e8f\u7684API\u5bf9\u8c61\u3002<br \/>\nPod\u7684\u590d\u5236\uff08\u526f\u672c\uff09\u548cPod\u5c06\u5728\u6574\u4e2a\u96c6\u7fa4\u7684\u8282\u70b9\u4e0a\u8fdb\u884c\u5206\u53d1\u3002<\/p>\n<h2>\u5f00\u53d1\u4eba\u5458\uff08\u5f00\u53d1\u8005\uff09\uff08\u907f\u514d\u6a21\u7cca\u6027\uff09<\/h2>\n<p>\u6709\u65f6\u5019\u7528\u6765\u6307\u4ee3\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u4eba\u5458\u3001\u4ee3\u7801\u8d21\u732e\u4eba\u5458\u548c\u5e73\u53f0\u5f00\u53d1\u8005\u3002\u5b83\u662f\u4e00\u4e2a\u5e38\u7528\u7684\u672f\u8bed\uff0c\u6839\u636e\u4e0a\u4e0b\u6587\u5177\u6709\u4e0d\u540c\u7684\u542b\u4e49\u3002<\/p>\n<h2>\u4e0b\u6e38 \uff08\u30c0\u30a6\u30f3\u30b9\u30c8\u30ea\u30fc\u30e0\uff09\uff08\u907f\u514d\u6a21\u7cca\u6027\uff09<\/h2>\n<p>\u5728 Kubernetes \u751f\u6001\u7cfb\u7edf\u4e2d\uff0c\u5f53\u8c08\u5230\u6838\u5fc3 Kubernetes \u4ee3\u7801\u5e93\u6216\u5176\u5206\u652f\uff08\u5206\u5c90\uff09\u7684\u4ee3\u7801\u65f6\uff0c\u53ef\u80fd\u4f1a\u63d0\u5230\u7684\u662f\u5bf9\u4e8e\u4ee3\u7801\u7684\u5f15\u8ff0\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Kubernetes \u30b3\u30df\u30e5\u30cb\u30c6\u30a3 \u306e\u5834\u5408\uff1a\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u5168\u822c\u3001\u4ed6\u306e\u30b3\u30fc\u30c9\u3001\u4f9d\u5b58\u3059\u308b\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u88fd\u30c4\u30fc\u30eb\u306e\u5834\u5408\u3001\u4f1a\u8a71\u306b\u304a\u3051\u308b downstram\uff08\u30c0\u30a6\u30f3\u30b9\u30c8\u30ea\u30fc\u30e0\uff09 \u3068\u306f\u3001\u305f\u3044\u3066\u3044\u30b3\u30a2\u306e Kubernetes \u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u306b\u5bfe\u3057\u3066\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001Kubernetes \u306e\u65b0\u6a5f\u80fd\u3092\u63a1\u7528\u3059\u308b\u306b\u3042\u305f\u308a\u3001\u6a5f\u80fd\u6027\u3092\u6539\u5584\u3059\u308b\u305f\u3081\u306b\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e \u30c0\u30a6\u30f3\u30b9\u30c8\u30ea\u30fc\u30e0\uff08downstream\uff09 \u304c\u9069\u7528\u3055\u308c\u3066\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">GitHub \u3084 git \u306e\u5834\u5408\uff1a\u901a\u5e38\u306f\u30d5\u30a9\u30fc\u30af\uff08\u5206\u5c90\uff09\u3057\u305f\u30ea\u30dd\u30b8\u30c8\u30ea\u3092 downstream \uff08\u30c0\u30a6\u30f3\u30b9\u30c8\u30ea\u30fc\u30e0\uff1a\u4e0b\u6d41\uff09\u3068\u3057\u3066\u53c2\u7167\u3057\u307e\u3059\u3002\u4e00\u65b9\u3067\u30bd\u30fc\u30b9\u30fb\u30ea\u30dd\u30b8\u30c8\u30ea\u306f upsteam\uff08\u30a2\u30c3\u30d7\u30b9\u30c8\u30ea\u30fc\u30e0\uff1a\u4e0a\u6d41\uff09\u3068\u307f\u306a\u3057\u307e\u3059\u3002<\/ul>\n<h2>\u52a8\u6001\u5377\u914d\u7f6e<\/h2>\n<p>\u7528\u6237\u53ef\u4ee5\u8981\u6c42\u81ea\u52a8\u521b\u5efa\u5b58\u50a8\u7a7a\u95f4\u3002<br \/>\n\u901a\u8fc7\u52a8\u6001\u81ea\u52a8\u51c6\u5907\uff0c\u96c6\u7fa4\u7ba1\u7406\u5458\u65e0\u9700\u9884\u5148\u51c6\u5907\u5b58\u50a8\u7a7a\u95f4\u3002\u76f8\u53cd\uff0c\u5b83\u4f1a\u6839\u636e\u7528\u6237\u7684\u8bf7\u6c42\u81ea\u52a8\u51c6\u5907\u5b58\u50a8\u5bb9\u91cf\u671f\u9650\u3002\u52a8\u6001\u5377\u7684\u9884\u51c6\u5907\u662f\u57fa\u4e8e API \u5bf9\u8c61 StorageClass\uff0c\u5e76\u7528\u4e8e\u81ea\u52a8\u6269\u5c55\u5377\u548c\u6307\u5b9a\u7531\u5377\u63d2\u4ef6\u63d0\u4f9b\u7684\u53c2\u6570\u65f6\u8fdb\u884c\u53c2\u8003\u3002<\/p>\n<h2>Helm Chart\uff08\u9886\u822a\u56fe\uff09<\/h2>\n<p>Helm\uff08\u8d6b\u5c14\u59c6\uff09\u5de5\u5177\u662f\u4e00\u4e2a\u9884\u5148\u914d\u7f6e\u7684\u5305\uff0c\u7528\u4e8e\u7ba1\u7406\u7531Kubernetes\u8d44\u6e90\u7ba1\u7406\u7684\u8d44\u6e90\u3002<br \/>\nCharts\u53ef\u4ee5\u5b9e\u73b0\u521b\u5efa\u548c\u5171\u4eabKubernetes\u5e94\u7528\u7a0b\u5e8f\u7684\u590d\u73b0\u3002\u4e00\u4e2aChart\u4e0d\u4ec5\u53ef\u4ee5\u5b9e\u73b0\u7b80\u5355\u90e8\u7f72\uff08deploy\uff09\u50cfmemcached Pod\u4e00\u6837\u7b80\u5355\u7684\u90e8\u7f72\uff0c\u8fd8\u53ef\u4ee5\u7528\u4e8e\u90e8\u7f72\u590d\u6742\u7684Web\u5e94\u7528\u7a0b\u5e8f\u5806\u6808\uff0c\u5982HTTP\u670d\u52a1\u5668\u3001\u6570\u636e\u5e93\u3001\u7f13\u5b58\u7b49\u3002<\/p>\n<h2>\u6c34\u5e73 Pod \u81ea\u52a8\u7f29\u653e\uff08HPA\uff09<\/h2>\n<p>\u6839\u636e CPU \u4f7f\u7528\u7387\u7684\u76ee\u6807\u548c\u4efb\u610f\u7684\u5ea6\u91cf\u76ee\u6807\uff0c\u8fd9\u4e2a API \u8d44\u6e90\u53ef\u4ee5\u81ea\u52a8\u6269\u5c55 Pod \u7684\u590d\u5236\u6570\u3002<br \/>\nHPA \u901a\u5e38\u7528\u4e8e Replication Controller\uff08\u590d\u5236\u63a7\u5236\u5668\uff09\u3001Deployments\uff08\u90e8\u7f72\uff09\u6216 Replica Set\uff08\u526f\u672c\u96c6\uff09\u3002\u7136\u800c\uff0c\u65e0\u6cd5\u5bf9\u50cf DaemonSets\uff08\u5b88\u62a4\u8fdb\u7a0b\u96c6\uff09 \u8fd9\u6837\u7684\u5bf9\u8c61\u8fdb\u884c\u6269\u5c55\uff0c\u56e0\u6b64\u65e0\u6cd5\u5206\u914d\u7ed9\u5b83\u4eec\u3002<\/p>\n<h2>\u5f62\u8c61\uff08\uff09<\/h2>\n<p>\u62e5\u6709\u5b58\u50a8\u5bb9\u5668\u7684\u5b9e\u4f53\uff0c\u5176\u4e2d\u5305\u542b\u6267\u884c\u5e94\u7528\u7a0b\u5e8f\u6240\u9700\u7684\u8f6f\u4ef6\u96c6\u5408\u3002<br \/>\n\u8fd9\u662f\u4e00\u79cd\u5c06\u8f6f\u4ef6\u8fdb\u884c\u5c01\u88c5\u7684\u65b9\u6cd5\uff0c\u901a\u8fc7\u5b83\u53ef\u4ee5\u5c06\u8f6f\u4ef6\u5b58\u50a8\u5230\u5bb9\u5668\u6ce8\u518c\u8868\u4e2d\uff0c\u4e0b\u8f7d\u5230\u672c\u5730\u7cfb\u7edf\u5e76\u4ee5\u5e94\u7528\u7a0b\u5e8f\u7684\u5f62\u5f0f\u8fd0\u884c\u3002\u53ef\u4ee5\u5728\u955c\u50cf\u4e2d\u5305\u542b\u5143\u6570\u636e\uff08meta data\uff09\u3002\u5143\u6570\u636e\u53ef\u7528\u4e8e\u6307\u793a\u6267\u884c\u4ec0\u4e48\u64cd\u4f5c\uff0c\u6784\u5efa\u4e86\u4ec0\u4e48\u5185\u5bb9\uff0c\u6216\u8005\u5176\u4ed6\u4fe1\u606f\u3002<\/p>\n<h2>\u201c\u5165\u53e3\uff08Ingress\uff09\u201d<\/h2>\n<p>In Chinese:<\/p>\n<p>\u5728\u96c6\u7fa4\u5185\u90e8\u8fde\u63a5\u670d\u52a1\u901a\u5e38\u7531API\u5bf9\u8c61\u6765\u7ba1\u7406HTTP\u7684\u8fde\u63a5\u3002<br \/>\nIngress\u53ef\u4ee5\u63d0\u4f9b\u8d1f\u8f7d\u5747\u8861\u3001SSL\u7ec8\u6b62\uff08\u8ba4\u8bc1\u529f\u80fd\uff09\u3001\u57fa\u4e8e\u540d\u79f0\u7684\u865a\u62df\u4e3b\u673a\u3002<\/p>\n<h2>\u521d\u59cb\u5316\u5bb9\u5668<\/h2>\n<p>\u5728\u8fd0\u884c\u4efb\u4f55\u5e94\u7528\u5bb9\u5668\u4e4b\u524d\uff0c\u81f3\u5c11\u4e00\u4e2a\u6216\u591a\u4e2a\u521d\u59cb\u5316\u5bb9\u5668\u5fc5\u987b\u7ed3\u675f\u3002<br \/>\n\u521d\u59cb\u5316\u5bb9\u5668\u7c7b\u4f3c\u4e8e\u5e38\u89c4\u7684\u5e94\u7528\u5bb9\u5668\uff0c\u4f46\u6709\u4e00\u4e2a\u533a\u522b\u662f\u521d\u59cb\u5316\u5bb9\u5668\u5fc5\u987b\u5728\u542f\u52a8\u4efb\u4f55\u5e94\u7528\u5bb9\u5668\u4e4b\u524d\u5b8c\u6210\u6267\u884c\u3002\u521d\u59cb\u5316\u5bb9\u5668\u4f1a\u8fde\u7eed\u6267\u884c\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u6bcf\u4e2a\u521d\u59cb\u5316\u5bb9\u5668\u5fc5\u987b\u5728\u6267\u884c\u4e0b\u4e00\u4e2a\u521d\u59cb\u5316\u5bb9\u5668\u4e4b\u524d\u7ed3\u675f\u3002<\/p>\n<h2>Istio\uff08\u4f0a\u65af\u63d0\u5965\uff09<\/h2>\n<p>\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5f00\u653e\u5e73\u53f0\u6765\u96c6\u6210\u5fae\u670d\u52a1\u3001\u7ba1\u7406\u6d41\u91cf\u3001\u5e94\u7528\u7b56\u7565\u4ee5\u53ca\u5c06\u8fdc\u7a0b\u6d4b\u91cf\u6570\u636e\u96c6\u6210\u8d77\u6765\u7684\u7edf\u4e00\u65b9\u6cd5\uff08\u4e0d\u9650\u4e8eKubernetes\uff09\u3002\u6dfb\u52a0Istio\u4e0d\u9700\u8981\u66f4\u6539\u5e94\u7528\u7a0b\u5e8f\u4ee3\u7801\u3002\u5b83\u662f\u901a\u8fc7\u5c06\u670d\u52a1\u4e0e\u7f51\u7edc\u4e4b\u95f4\u7684\u57fa\u7840\u8bbe\u65bd\uff08\u57fa\u7840\u67b6\u6784\uff09\u5c42\u4e0e\u670d\u52a1\u90e8\u7f72\u65f6\u7ec4\u5408\u5728\u4e00\u8d77\u7684\u65b9\u5f0f\u6765\u8fd0\u884c\u7684\uff0c\u901a\u5e38\u79f0\u4e3a\u670d\u52a1\u7f51\u683c\u3002Istio\u901a\u8fc7\u62bd\u8c61\u5316\u63a7\u5236\u5e73\u9762\u6765\u7ba1\u7406\u5e95\u5c42\u96c6\u7fa4\u7684\u5e73\u53f0\u3002<\/p>\n<h2>\u5de5\u4f5c\uff08Job\uff09<\/h2>\n<p>\u6267\u884c\u76f4\u5230\u6709\u9650\u6216\u6279\u91cf\u4efb\u52a1\u5b8c\u6210\u3002\u521b\u5efa\u4e00\u4e2a\u6216\u591a\u4e2aPod\u5bf9\u8c61\uff0c\u4ee5\u4fbf\u80fd\u591f\u5b8c\u5168\u7ec8\u6b62\u6307\u5b9a\u6570\u91cf\u7684\u5bf9\u8c61\u3002\u5f53Pod\u6210\u529f\u5b8c\u6210\u65f6\uff0c\u4f5c\u4e1a\u7684\u5904\u7406\u4e5f\u5c06\u5b8c\u6210\u3002<\/p>\n<h2>Kops (\u79d1\u666e\u65af)<\/h2>\n<p>kops \u662f\u4e00\u6b3e\u7528\u4e8e\u521b\u5efa\u3001\u9500\u6bc1\u3001\u66f4\u65b0\u548c\u64cd\u4f5c\u5177\u6709\u9ad8\u53ef\u7528\u6027\u7684 Kubernetes \u96c6\u7fa4\u7684\u547d\u4ee4\u884c\u5de5\u5177\u3002\u6ce8\u610f\uff1a\u5b98\u65b9\u4ec5\u652f\u6301 AWS\uff0c\u800c GCE \u548c VMware vSphere \u4ecd\u5904\u4e8e Alpha \u7248\u672c\u3002<br \/>\nkops \u5c06\u81ea\u52a8\u6784\u5efa\uff08\u63d0\u4f9b\uff09\u4ee5\u4e0b\u5185\u5bb9\u7ed9\u96c6\u7fa4\uff1a<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5b8c\u5168\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u81ea\u52d5\u5316<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">DNS \u3092\u30d9\u30fc\u30b9\u3068\u3057\u305f\u30af\u30e9\u30b9\u30bf\u8a8d\u8b58<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u81ea\u5df1\u4fee\u5fa9\uff08self-healing\uff09\uff1a\u30aa\u30fc\u30c8\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u30fb\u30b0\u30eb\u30fc\u30d7\u5185\u306e\u3059\u3079\u3066\u306b\u5bfe\u5fdc<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u9650\u5b9a\u7684\u306a OS \u306e\u30b5\u30dd\u30fc\u30c8\uff08Debian \u304c\u63a8\u5968\u3001Ubuntu 16.04 \u306f\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u304a\u308a\u3001CentOS &amp; RHEL \u306f\u521d\u671f\u6bb5\u968e\u306e\u30b5\u30dd\u30fc\u30c8\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u9ad8\u53ef\u7528\u6027\uff08HA\uff09\u306e\u30b5\u30dd\u30fc\u30c8<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u76f4\u306b\u81ea\u52d5\u69cb\u7bc9\uff08\u30d7\u30ed\u30d3\u30b8\u30e7\u30f3\uff09\u3059\u308b\u304b Terrafrom \u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u3092\u4f5c\u6210\u3059\u308b\u6a5f\u80fd\u304c\u3042\u308b<\/ul>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528Kubeadm\u4f5c\u4e3a\u6784\u5efa\u5757\u81ea\u884c\u6784\u5efa\u96c6\u7fa4\u3002Kops\u662f\u57fa\u4e8eKubeadm\u7684\u8fd0\u884c\u3002<\/p>\n<h2>Kubeadm\u7684\u4e2d\u6587\u91ca\u4e49<\/h2>\n<p>\u4f7f\u7528kubeadm\u53ef\u4ee5\u5feb\u901f\u5b89\u88c5Kubernetes\uff0c\u5e76\u8bbe\u7f6e\u5b89\u5168\u7684\u96c6\u7fa4\u3002\u5b83\u53ef\u4ee5\u5b89\u88c5\u63a7\u5236\u5e73\u9762\u548c\u5de5\u4f5c\u8282\u70b9\u914d\u7f6e\u5143\u7d20\u3002<\/p>\n<h2>Kubectl<br \/>\n\u63a7\u5236\u5668<\/h2>\n<p>\u8fd9\u662f\u4e00\u4e2a\u7528\u4e8e\u4e0eKubernetes API\u670d\u52a1\u5668\u8fdb\u884c\u901a\u4fe1\u7684\u547d\u4ee4\u884c\u5de5\u5177\u3002<br \/>\n\u60a8\u53ef\u4ee5\u4f7f\u7528kubelet\u6765\u521b\u5efa\u3001\u68c0\u67e5\u548c\u66f4\u65b0Kubernetes\u5bf9\u8c61\u3002<\/p>\n<h2>Kubelet \u7b80\u8981\u6765\u8bf4<\/h2>\n<p>\u5728\u7fa4\u96c6\u7684\u6bcf\u4e2a\u8282\u70b9\u4e0a\u6267\u884c\u7684\u4ee3\u7406\u7a0b\u5e8f\u3002\u5b83\u786e\u4fdd\u5bb9\u5668\u5728Pod\u4e2d\u5f97\u5230\u53ef\u9760\u7684\u8fd0\u884c\u3002<br \/>\nkubelet\u83b7\u53d6PodSpec\u96c6\uff0c\u5e76\u63d0\u4f9b\u4e86\u5404\u79cd\u673a\u5236\uff0c\u4ee5\u786e\u4fddPodSpec\u4e2d\u63cf\u8ff0\u7684\u5bb9\u5668\u80fd\u591f\u6301\u7eed\u7a33\u5b9a\u8fd0\u884c\u3002kubelet\u4e0d\u7ba1\u7406\u7531Kubernetes\u4ee5\u5916\u521b\u5efa\u7684\u5bb9\u5668\u3002<\/p>\n<h2>Kubernetes\u7684\u5e94\u7528\u7a0b\u5e8f\u63a5\u53e3<\/h2>\n<p>\u8fd9\u662f\u4e00\u4e2a\u63d0\u4f9b Kubernetes \u529f\u80fd\u7684 RESTful \u63a5\u53e3\u548c\u7528\u4e8e\u5b58\u50a8\u96c6\u7fa4\u72b6\u6001\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<br \/>\nKubernetes \u8d44\u6e90\u548c &#8220;\u610f\u56fe\u8bb0\u5f55&#8221; \u5747\u5b58\u50a8\u5728 API \u5bf9\u8c61\u4e2d\uff0c\u5e76\u4e14\u53ef\u4ee5\u901a\u8fc7 RESTful \u7684 API \u8c03\u7528\u8fdb\u884c\u4fee\u6539\u3002\u901a\u8fc7\u58f0\u660e\u6027\u7684\u65b9\u6cd5\uff0cAPI \u53ef\u4ee5\u7ba1\u7406\u914d\u7f6e\u3002\u7528\u6237\u53ef\u4ee5\u76f4\u63a5\u4e0e Kubernetes API \u8fdb\u884c\u4ea4\u4e92\uff0c\u6216\u901a\u8fc7\u50cf kubectl \u8fd9\u6837\u7684\u5de5\u5177\u8fdb\u884c\u4ea4\u4e92\u3002\u6838\u5fc3\u7684 Kubernetes API \u975e\u5e38\u7075\u6d3b\uff0c\u5e76\u4e14\u53ef\u4ee5\u6269\u5c55\u4ee5\u652f\u6301\u81ea\u5b9a\u4e49\u8d44\u6e90\u3002<\/p>\n<h2>\u6807\u7b7e\uff08Label\uff09<\/h2>\n<p>\u8fd9\u4e9b\u5c5e\u6027\u4e0e\u7528\u6237\u8bc6\u522b\u5bf9\u8c61\u548c\u610f\u4e49\u6709\u5173\u3002\u6807\u7b7e\u662f\u952e\u503c\u5bf9\u7684\u7ec4\u5408\uff0c\u53ef\u4ee5\u5206\u914d\u7ed9\u5bf9\u8c61\u5982Pod\u3002\u5b83\u4eec\u53ef\u7528\u4e8e\u5bf9\u8c61\u7684\u5206\u7c7b\u548c\u5b50\u96c6\u9009\u62e9\u3002<\/p>\n<h2>\u7ef4\u62a4\u4eba\u5458<\/h2>\n<p>\u4ed6\u662f\u4e00\u4e2a\u5728Kubernetes\u7684\u591a\u4e2a\u9886\u57df\u6d3b\u8dc3\u5e76\u4e14\u7ecf\u9a8c\u4e30\u5bcc\u7684\u8d21\u732e\u8005\u3002\u4ed6\u5728\u9879\u76ee\u7684GitHub\u5b58\u50a8\u5e93\u4e2d\u62e5\u6709\u6240\u6709\u6743\u548c\u5199\u5165\u6743\u9650\u3002\u7ef4\u62a4\u8005\u5de5\u4f5c\u904d\u5e03\u6574\u4e2a\u9879\u76ee\uff0c\u81f4\u529b\u4e8e\u9879\u76ee\u7684\u5065\u5eb7\u7ef4\u62a4\u548c\u6210\u529f\u53d1\u5c55\u3002\u6b64\u5916\uff0c\u5728\u4ee3\u7801\u5f00\u53d1\u548c\u6574\u4f53\u7ec4\u7ec7\u5f71\u54cd\u65b9\u9762\uff0c\u4ed6\u4e5f\u505a\u51fa\u4e86\u5de8\u5927\u7684\u8d21\u732e\u3002<\/p>\n<h2>\u6258\u7ba1\u670d\u52a1<\/h2>\n<p>\u7b2c\u4e09\u65b9\u670d\u52a1\u63d0\u4f9b\u5546\u63d0\u4f9b\u7684\u8f6f\u4ef6\u662f\u7ef4\u62a4\u3002\u53d7\u7ba1\u7406\u670d\u52a1\u7684\u4f8b\u5b50\u5305\u62ecAWS EC2\u3001Azure SQL Database\u3001GCP Pub\/Sub\uff0c\u4f46\u53ef\u4ee5\u4f7f\u7528\u4efb\u4f55\u4e0e\u5e94\u7528\u7a0b\u5e8f\u76f8\u5173\u7684\u8f6f\u4ef6\u63d0\u4f9b\u3002\u670d\u52a1\u76ee\u5f55\uff08Service Catalog\uff09\u63d0\u4f9b\u5546\u901a\u8fc7\u670d\u52a1\u4ee3\u7406\uff08Service Brokers\uff09\u63d0\u4f9b\u53d7\u7ba1\u7406\u670d\u52a1\u7684\u5217\u8868\u663e\u793a\uff0c\u81ea\u52a8\u73af\u5883\u6784\u5efa\uff08\u63d0\u4f9b\uff09\uff0c\u5e76\u63d0\u4f9b\u670d\u52a1\u8fd0\u884c\u3002<\/p>\n<h2>\u6210\u5458<\/h2>\n<p>\u6211\u662f\u5728K8s\u793e\u533a\u4e2d\u4e0d\u65ad\u6d3b\u8dc3\u7684\u8d21\u732e\u8005\u3002<br \/>\n\u6210\u5458\u53ef\u80fd\u4f1a\u88ab\u5206\u914d\u95ee\u9898\u6216\u62c9\u53d6\u8bf7\u6c42\uff0c\u5e76\u53c2\u52a0GitHub\u56e2\u961f\u4ee5\u52a0\u5165SIG\uff08\u6280\u672f\u5174\u8da3\u5c0f\u7ec4\uff09\u3002\u6210\u5458\u7684\u62c9\u53d6\u8bf7\u6c42\u4f1a\u81ea\u52a8\u8fd0\u884c\u9884\u63d0\u4ea4\u6d4b\u8bd5\u3002\u6211\u4eec\u671f\u671b\u6210\u5458\u79ef\u6781\u5730\u4e3a\u793e\u533a\u505a\u51fa\u8d21\u732e\u3002<\/p>\n<h2>Minikube \u662f\u4e00\u79cd\u80fd\u591f\u5728\u672c\u5730\u5feb\u901f\u90e8\u7f72\u548c\u8fd0\u884c Kubernetes \u7684\u5de5\u5177\u3002<\/h2>\n<p>Minikube \u662f\u7528\u4e8e\u5728\u672c\u5730\u8fd0\u884c\u7684\u5de5\u5177\uff0c\u5b83\u5728\u8ba1\u7b97\u673a\u4e0a\u7684\u865a\u62df\u673a\u5185\u8fd0\u884c\u4e00\u4e2a\u5355\u8282\u70b9\u7684\u96c6\u7fa4\u3002<\/p>\n<h2>\u547d\u540d\u7a7a\u95f4\uff08Namespace\uff09<\/h2>\n<p>Kubernetes \u901a\u8fc7\u4f7f\u7528\u62bd\u8c61\u6982\u5ff5\uff0c\u5728\u540c\u4e00\u7269\u7406\u96c6\u7fa4\u4e0a\u652f\u6301\u591a\u4e2a\u865a\u62df\u96c6\u7fa4\u3002<br \/>\n\u547d\u540d\u7a7a\u95f4\u7684\u4f5c\u7528\u662f\u5bf9\u96c6\u7fa4\u5185\u7684\u5bf9\u8c61\u8fdb\u884c\u7ec4\u7ec7\uff0c\u5e76\u63d0\u4f9b\u8d44\u6e90\u5206\u5272\u7684\u65b9\u6cd5\u3002\u547d\u540d\u7a7a\u95f4\u5185\u7684\u8d44\u6e90\u540d\u79f0\u5fc5\u987b\u662f\u552f\u4e00\u7684\uff0c\u4f46\u4e0d\u4f1a\u5bf9\u5176\u4ed6\u547d\u540d\u7a7a\u95f4\u4ea7\u751f\u5f71\u54cd\u3002<\/p>\n<h2>\u59d3\u540d<\/h2>\n<p>\u5728\u63d0\u4f9b\u7ed9\u5ba2\u6237\u7aef\u7684\u5b57\u7b26\u4e32\u4e2d\uff0c\u4f7f\u7528\u8bf8\u5982\/api\/v1\/pods\/some-name\u7b49\u8d44\u6e90URL\u6765\u5f15\u7528\u5bf9\u8c61\u3002<br \/>\n\u540c\u65f6\uff0c\u53ef\u4ee5\u4ec5\u901a\u8fc7\u540d\u79f0\u6765\u6307\u5b9a\u4e00\u4e2a\u5bf9\u8c61\u3002\u7136\u800c\uff0c\u5728\u5220\u9664\u5bf9\u8c61\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u76f8\u540c\u7684\u540d\u79f0\u521b\u5efa\u65b0\u5bf9\u8c61\u3002<\/p>\n<h2>\u7f51\u7edc\u653f\u7b56<\/h2>\n<p>Pod\u7ec4\u4e4b\u95f4\u7684\u901a\u4fe1\u65b9\u5f0f\u4ee5\u53ca\u4e0e\u5176\u4ed6\u7f51\u7edc\u7ec8\u7aef\u70b9\u7684\u901a\u4fe1\u65b9\u5f0f\u7684\u6307\u5b9a\u3002\u58f0\u660e\u5f0f\u7684\u7f51\u7edc\u7b56\u7565\u8bbe\u7f6e\u5bf9\u4e8e\u914d\u7f6e\u54ea\u4e9bPod\u53ef\u4ee5\u4e92\u76f8\u901a\u4fe1\u3001\u4e0e\u54ea\u4e2a\u547d\u540d\u7a7a\u95f4\u5141\u8bb8\u901a\u4fe1\u4ee5\u53ca\u5c06\u7b56\u7565\u5e94\u7528\u4e8e\u54ea\u4e2a\u7aef\u53e3\u53f7\u7b49\u8bbe\u7f6e\u975e\u5e38\u6709\u7528\u3002\u7f51\u7edc\u7b56\u7565\u8d44\u6e90\u4f7f\u7528\u6807\u7b7e\u6765\u9009\u62e9\u76ee\u6807Pod\uff0c\u5e76\u5b9a\u4e49\u9002\u7528\u4e8e\u6240\u9009Pod\u7684\u5141\u8bb8\u901a\u4fe1\u89c4\u5219\u3002\u7f51\u7edc\u7b56\u7565\u7684\u5b9e\u73b0\u7531\u7f51\u7edc\u4f9b\u5e94\u5546\u63d0\u4f9b\u7684\u7f51\u7edc\u63d2\u4ef6\u8fdb\u884c\u652f\u6301\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5728\u521b\u5efa\u7f51\u7edc\u8d44\u6e90\u65f6\u672a\u5b9e\u65bd\u63a7\u5236\u5668\u7684\u60c5\u51b5\u4e0b\u4e0d\u4f1a\u4ea7\u751f\u4efb\u4f55\u5f71\u54cd\u3002<\/p>\n<h2>\u8282\u70b9<\/h2>\n<p>\u8282\u70b9\u662fKubernetes\u4e2d\u7684\u5de5\u4f5c\u673a\uff08\u64cd\u4f5c\u673a\uff09\u3002<br \/>\n\u5de5\u4f5c\u673a\uff08\u64cd\u4f5c\u673a\uff09\u53ef\u4ee5\u662f\u865a\u62df\u673a\u6216\u7269\u7406\u673a\uff0c\u4f9d\u8d56\u4e8e\u96c6\u7fa4\u3002\u5b83\u6301\u6709\u8fd0\u884cPod\u6240\u9700\u7684\u670d\u52a1\uff0c\u5e76\u7531\u4e3b\u63a7\u7ec4\u4ef6\u8fdb\u884c\u7ba1\u7406\u3002\u8282\u70b9\u4e0a\u7684\u670d\u52a1\u5305\u62ecDocker\u3001kubelet\u548ckube-proxy\u3002<\/p>\n<h2>\u6301\u7eed\u6027\u5377\u7d22\u53d6\uff08\u6301\u7eed\u6027\u5b58\u50a8\u7a7a\u95f4\u7684\u8bf7\u6c42\uff09<\/h2>\n<p>\u5f53\u4ee5\u6301\u4e45\u5377\u5b97\uff08PersistentVolume\uff09\u7684\u5f62\u5f0f\u8bf7\u6c42\u5b58\u50a8\u8d44\u6e90\u65f6\uff0c\u5bb9\u5668\u53ef\u4ee5\u5c06\u5176\u4f5c\u4e3a\u5377\uff08Volume\uff09\u8fdb\u884c\u6302\u8f7d\u3002<br \/>\n\u8981\u6307\u5b9a\u5b58\u50a8\u5bb9\u91cf\uff0c\u9700\u8981\u6839\u636e\u5982\u4f55\u8fde\u63a5\u5230\u5b58\u50a8\u8d44\u6e90\uff08\u4ec5\u8bfb\u3001\u53ef\u8bfb\u5199\u6216\u65e2\u4e0d\u662f\uff09\u4ee5\u53ca\u5982\u4f55\u8fdb\u884c\u8bf7\u6c42\uff08\u6301\u7eed\u4fdd\u7559\u3001\u91cd\u590d\u4f7f\u7528\u6216\u5220\u9664\uff09\u8fdb\u884c\u8bbe\u5b9a\u3002\u5173\u4e8e\u5b58\u50a8\u8d44\u6e90\u672c\u8eab\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u8003PersistentVolume\u7684\u89c4\u8303\u3002<\/p>\n<h2>\u6301\u4e45\u5377\u79ef\uff08\u6301\u4e45\u5b58\u50a8\uff1a\u6301\u4e45\u5377\u79ef\uff09<\/h2>\n<p>\u8fd9\u662f\u4e00\u4e2a\u7528\u4e8e\u8868\u793a\u5b58\u50a8\uff08\u5b58\u50a8\uff09\u6784\u6210\u8981\u7d20\u7684API\u5bf9\u8c61\u5728\u96c6\u7fa4\u5185\u3002\u5b83\u662f\u4e00\u4e2a\u53ef\u63d2\u62d4\uff08\u53ef\u62c6\u5378\uff09\u7684\u8d44\u6e90\uff0c\u4e0e\u6bcf\u4e2aPod\u7684\u751f\u547d\u5468\u671f\u65e0\u5173\uff0c\u5e76\u53ef\u4ee5\u901a\u5e38\u4f7f\u7528\u3002<br \/>\n\u6301\u4e45\u5316\u5377\uff08PersistentVolume\uff1aPV\uff09\u901a\u8fc7\u63d0\u4f9bAPI\u6765\u62bd\u8c61\u5316\u5982\u4f55\u63d0\u4f9b\u548c\u6d88\u8d39\u5b58\u50a8\u3002\u5982\u679c\u9700\u8981\u9884\u5148\u521b\u5efa\u5b58\u50a8\uff08\u9759\u6001\u73af\u5883\u81ea\u52a8\u6784\u5efa\uff09\uff0c\u5219\u76f4\u63a5\u4f7f\u7528\u6301\u4e45\u5316\u5377\u3002\u6216\u8005\u5728\u9700\u8981\u7684\u65f6\u5019\uff08\u6309\u9700\uff09\u9700\u8981\u5b58\u50a8\u65f6\uff0c\u4f7f\u7528\u6301\u4e45\u5316\u5377\u7684\u8981\u6c42\uff08PersistentVolumeClaims\uff09\u4f5c\u4e3a\u66ff\u4ee3\u3002<\/p>\n<h2>\u5e73\u53f0\u5f00\u53d1\u8005<\/h2>\n<p>\u6211\u662f\u4e00\u4f4d\u8d1f\u8d23\u5c06Kubernetes\u5e73\u53f0\u6839\u636e\u5404\u4e2a\u9879\u76ee\u7684\u9700\u6c42\u8fdb\u884c\u5b9a\u5236\u7684\u4eba\u5458\u3002<\/p>\n<p>\u4f5c\u4e3a\u5e73\u53f0\u5f00\u53d1\u8005\uff0c\u6211\u4f1a\u5229\u7528\u81ea\u5b9a\u4e49\u8d44\u6e90\uff08Custom Resources\uff09\u548c\u6574\u5408\u5c42\u6269\u5c55Kubernetes API\u7b49\u65b9\u6cd5\uff0c\u4e3aKubernetes\u5b9e\u4f8b\u6dfb\u52a0\u4e0e\u5e73\u53f0\u5e94\u7528\u7a0b\u5e8f\u4e13\u7528\u529f\u80fd\u76f8\u5339\u914d\u7684\u80fd\u529b\u3002\u6b64\u5916\uff0c\u4e00\u4e9b\u5e73\u53f0\u5f00\u53d1\u8005\u8fd8\u662f\u8d21\u732e\u8005\uff0c\u4ed6\u4eec\u5bf9Kubernetes\u793e\u533a\u7684\u8d21\u732e\u6b63\u5728\u63a8\u52a8\u5176\u53d1\u5c55\u3002\u5176\u4ed6\u5f00\u53d1\u5de5\u4f5c\u5219\u5305\u62ec\u5546\u4e1a\u673a\u5bc6\u6216\u7279\u5b9a\u4e8e\u67d0\u4e2a\u7ad9\u70b9\u7684\u6269\u5c55\u3002<\/p>\n<h2>Pod\u5b89\u5168\u7b56\u7565<\/h2>\n<p>\u5728\u521b\u5efa\u548c\u66f4\u65b0Pod\u65f6\uff0c\u542f\u7528\u7ec6\u7c92\u5ea6\u8ba4\u8bc1\u3002<br \/>\n\u5728\u96c6\u7fa4\u7ea7\u8d44\u6e90\u4e0a\uff0c\u5bf9\u5b89\u5168\u7ba1\u7406\u5e94\u8be5\u7279\u522b\u8c28\u614e\u7684\u5bf9\u8c61\u662fPod\u7684\u8bbe\u8ba1\u3002\u901a\u8fc7\u4f7f\u7528PodSecurityPolicy\u5bf9\u8c61\uff0c\u53ef\u4ee5\u5b9a\u4e49\u4e00\u7cfb\u5217\u60c5\u51b5\uff0c\u5982\u5fc5\u987b\u6267\u884cPod\u3001\u5c06\u76f8\u5173\u5b57\u6bb5\u8bbe\u7f6e\u4e3a\u9ed8\u8ba4\u503c\uff0c\u4ee5\u4f7f\u5176\u5728\u7cfb\u7edf\u4e2d\u88ab\u63a5\u53d7\u3002Pod\u5b89\u5168\u7b56\u7565\u7684\u7ba1\u7406\u662f\u4e0e\u53ef\u9009\u63a7\u5236\u5668\u4e00\u8d77\u5b9e\u65bd\u7684\u3002<\/p>\n<h2>PodPreset\uff08Pod\u9884\u8bbe\uff09<\/h2>\n<p>\u8fd9\u4e2a API \u5bf9\u8c61\u7528\u4e8e\u5728\u521b\u5efaPod\u65f6\u8f93\u5165\u8bf8\u5982Secret\u3001Volume Mount\u548c\u73af\u5883\u53d8\u91cf\u7b49\u4fe1\u606f\u3002<br \/>\n\u901a\u8fc7\u4f7f\u7528\u6807\u51c6\u9009\u62e9\u5668\u5728\u6b64\u5bf9\u8c61\u4e2d\u9009\u62e9\u8981\u5f15\u5165\u4fe1\u606f\u7684Pod\u3002\u8fd9\u6837\u4e00\u6765\uff0cpodspec\u5b9a\u4e49\u5c31\u4e0d\u4f9d\u8d56\u4e8e\u73af\u5883\uff0c\u5e76\u80fd\u591f\u4e0e\u7279\u5b9a\u73af\u5883\u7684\u914d\u7f6e\u5206\u79bb\u5f00\u6765\u3002<\/p>\n<h2>Pod\uff08\u6ce2\u5fb7\uff09<\/h2>\n<p>Pods are the smallest and simplest Kubernetes objects, representing a collection of containers running on a cluster. A pod primarily sets up a single primary container to execute, and optionally can run sidecar containers. Sidecar containers add auxiliary functionalities to the pod, such as log recording. Pods are collectively managed by deployments.<\/p>\n<p>Pods are \u6700\u5c0f\u4e14\u6700\u7b80\u5355\u7684Kubernetes\u5bf9\u8c61\uff0c\u8868\u793a\u5728\u96c6\u7fa4\u4e0a\u8fd0\u884c\u7684\u4e00\u7ec4\u5bb9\u5668\u3002\u4e00\u4e2apod\u4e3b\u8981\u8bbe\u7f6e\u4e00\u4e2a\u4e3b\u8981\u5bb9\u5668\u6765\u8fd0\u884c\uff0c\u5e76\u53ef\u9009\u62e9\u8fd0\u884csidecar\u5bb9\u5668\u3002 sidecar\u5bb9\u5668\u7ed9pod\u6dfb\u52a0\u9644\u52a0\u529f\u80fd\uff0c\u6bd4\u5982\u65e5\u5fd7\u8bb0\u5f55\u3002Pods\u7531Deployments\uff08\u90e8\u7f72\uff09\u8fdb\u884c\u5171\u540c\u7ba1\u7406\u3002<\/p>\n<h2>\u57fa\u4e8e\u89d2\u8272\u7684\u8bbf\u95ee\u63a7\u5236 (RBAC)\uff1a\u6839\u636e\u89d2\u8272\u8fdb\u884c\u8bbf\u95ee\u63a7\u5236\u3002<\/h2>\n<p>\u5728\u7ba1\u7406\u8eab\u4efd\u9a8c\u8bc1\u7684\u53ef\u884c\u6027\u65f6\uff0c\u7ba1\u7406\u5458\u53ef\u4ee5\u901a\u8fc7Kubernetes API\u52a8\u6001\u8bbe\u7f6e\u8bbf\u95ee\u7b56\u7565\u7684\u66f4\u6539\u3002<br \/>\nRBAC\u4f7f\u7528\u89d2\u8272\uff08role\uff09\u548c\u89d2\u8272\u7ed1\u5b9a\uff08role bindings\uff09\u6765\u5b9a\u4e49\u89d2\u8272\u5e76\u6839\u636e\u5176\u5b9a\u4e49\u8d4b\u4e88\u7528\u6237\u6743\u9650\u3002<\/p>\n<h2>\u526f\u672c\u96c6\u5408\uff08ReplicaSet\uff09<\/h2>\n<p>ReplicaSet\uff08\u526f\u672c\u96c6\uff09\u662f\u4e0b\u4e00\u4ee3\u7684\u590d\u5236\u63a7\u5236\u5668\u3002<br \/>\n\u4e0eReplicationController\uff08\u590d\u5236\u63a7\u5236\u5668\uff09\u7c7b\u4f3c\uff0cReplicaSet\u53ef\u4ee5\u540c\u65f6\u8fd0\u884c\u6307\u5b9a\u7684Pod\u526f\u672c\uff08\u590d\u5236\u54c1\uff09\u3002\u800cReplication Controller\uff08\u590d\u5236\u63a7\u5236\u5668\uff09\u4ec5\u652f\u6301\u57fa\u4e8e\u76f8\u7b49\u6027\u7684\u9009\u62e9\u5668\u8981\u6c42\uff0cReplicaSet\u5219\u652f\u6301\u6807\u7b7e\u7528\u6237\u6307\u5357\u4e2d\u4ecb\u7ecd\u7684\u65b0\u7684\u96c6\u5408\u9009\u62e9\u5668\u8981\u6c42\u3002<\/p>\n<h2>\u590d\u5236\u63a7\u5236\u5668<\/h2>\n<p>\u8fd9\u662f\u4e00\u4e2a\u7528\u4e8e\u4fdd\u6301\u6307\u5b9a\u5b9e\u4f8b\u6570\u91cf\u59cb\u7ec8\u8fd0\u884c\u7684Kubernetes\u670d\u52a1\u3002\u6839\u636e\u8bbe\u7f6e\u7ed9\u4e88\u7684\u503c\uff0c\u5b83\u4f1a\u81ea\u52a8\u6dfb\u52a0\u6216\u5220\u9664\u6b63\u5728\u8fd0\u884c\u7684Pod\u5b9e\u4f8b\u3002\u8fd9\u786e\u4fdd\u4e86\u5373\u4f7f\u5220\u9664\u4e86\u67d0\u4e9bPod\u6216\u9519\u8bef\u5730\u521b\u5efa\u4e86\u8bb8\u591aPod\uff0c\u4e5f\u4f1a\u59cb\u7ec8\u8fd4\u56de\u6307\u5b9a\u6570\u91cf\u7684\u5b9e\u4f8b\u3002<\/p>\n<h2>\u8d44\u6e90\u914d\u989d<\/h2>\n<p>\u5bf9\u4e8e\u6bcf\u4e2a\u547d\u540d\u7a7a\u95f4\uff0c\u6211\u4eec\u5c06\u8bbe\u5b9a\u8d44\u6e90\u4f7f\u7528\u91cf\u7684\u603b\u4e0a\u9650\u3002<br \/>\n\u8d44\u6e90\u603b\u4e0a\u9650\u4e0d\u4ec5\u5305\u62ec\u5728\u547d\u540d\u7a7a\u95f4\u5185\u521b\u5efa\u7684\u5bf9\u8c61\u6570\u91cf\u7684\u9650\u5236\uff0c\u8fd8\u5305\u62ec\u53ef\u80fd\u7531\u9879\u76ee\u5185\u8d44\u6e90\u6d88\u8017\u7684\u603b\u8d44\u6e90\u91cf\u3002<\/p>\n<h2>\u8bc4\u8bba\u4eba\uff08pinyin: \uff09<\/h2>\n<p>\u4f5c\u4e3a\u9879\u76ee\u7684\u4e00\u90e8\u5206\uff0c\u8d1f\u8d23\u5ba1\u6838\u4ee3\u7801\u4ee5\u786e\u4fdd\u8d28\u91cf\u548c\u51c6\u786e\u6027\u7684\u4eba\u5458\u3002\u5ba1\u67e5\u8005\u5bf9\u4ee3\u7801\u5e93\u548c\u8f6f\u4ef6\u5de5\u7a0b\u539f\u5219\u90fd\u5f88\u719f\u6089\u3002\u5ba1\u67e5\u8005\u7684\u804c\u8d23\u8303\u56f4\u5305\u62ec\u4ee3\u7801\u5e93\u7684\u90e8\u5206\u5185\u5bb9\u3002<\/p>\n<h2>SIG (special interest group: \u5206\u79d1\u4f1a) \u53ef\u4ee5\u88ab\u7406\u89e3\u4e3a\u4e13\u95e8\u5173\u6ce8\u67d0\u4e2a\u7279\u5b9a\u9886\u57df\u7684\u56e2\u4f53\u6216\u7ec4\u7ec7\u3002<\/h2>\n<p>\u8fd9\u662f\u4e00\u4e2a\u8d1f\u8d23\u6070\u5f53\u7ba1\u7406\u6b63\u5728\u8fdb\u884c\u4e2d\u7684\u4e00\u90e8\u5206\u4ee5\u53ca\u5927\u578bKubernetes\u5f00\u6e90\u9879\u76ee\u4e0d\u540c\u65b9\u9762\u7684\u793e\u533a\u6210\u5458\u3002<br \/>\nSIG\u5185\u7684\u6210\u5458\u5171\u4eab\u5bf9\u7279\u5b9a\u9886\u57df\u7684\u63a8\u52a8\u5174\u8da3\uff0c\u4f8b\u5982\u67b6\u6784\u3001API\u673a\u5236\u548c\u6587\u6863\u3002SIG\u9700\u8981\u9075\u5faaSIG\u63a7\u5236\u6307\u5357\uff0c\u540c\u65f6\u4e5f\u53ef\u4ee5\u62e5\u6709\u81ea\u5df1\u7684\u8d21\u732e\u653f\u7b56\u548c\u6c9f\u901a\u65b9\u5f0f\u3002<\/p>\n<p>\u8bf7\u67e5\u770bkubernetes\/community\u5b58\u50a8\u5e93\u4ee5\u53ca\u5f53\u524dSIG\u548c\u5de5\u4f5c\u7ec4\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n<h2>\u79d8\u5bc6\u4fe1\u606f\uff08\u6a5f\u5bc6\u60c5\u5831\uff1a\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\uff09<\/h2>\n<p>\u5b58\u50a8\u5305\u542b\u5bc6\u7801\u3001OAuth\u4ee4\u724c\u548cssh\u5bc6\u94a5\u7b49\u673a\u5bc6\u4fe1\u606f\u7684\u4fe1\u606f\u3002<br \/>\n\u6709\u5173\u5982\u4f55\u63a7\u5236\u548c\u4f7f\u7528\u673a\u5bc6\u4fe1\u606f\uff0c\u4ee5\u53ca\u51cf\u5c11\u610f\u5916\u6cc4\u6f0f\u98ce\u9669\u7684\u4fe1\u606f\u662f\u901a\u8fc7\u52a0\u5bc6\u5b9e\u73b0\u7684\u3002\u60a8\u53ef\u4ee5\u5c06\u673a\u5bc6\u4fe1\u606f\u4f5c\u4e3a\u6302\u8f7d\u5728\u5377\u4e2d\u7684\u6587\u4ef6\u6765\u5f15\u7528\uff0c\u6216\u8005\u4f7f\u7528kubelet\u83b7\u53d6pod.Secrets\u4e2d\u7684\u955c\u50cf\uff0c\u5e76\u5c06\u5176\u7528\u4e8eConfigMaps\u4ee5\u4f9b\u79d8\u5bc6\u6570\u636e\u548c\u975e\u79d8\u5bc6\u6570\u636e\u4f7f\u7528\u3002<\/p>\n<h2>\u5b89\u5168\u73af\u5883<\/h2>\n<p>securityContext\u5b57\u6bb5\u5b9a\u4e49\u4e86\u5bf9\u4e8ePod\u6216\u5bb9\u5668\u7684\u6743\u9650\u548c\u8bbf\u95ee\u63a7\u5236\u8bbe\u7f6e\u3002\u5176\u4e2d\u5305\u62ec\u8fd0\u884c\u65f6\u7684UID\u548cGID\u3002<\/p>\n<p>Pod\uff08\u9002\u7528\u4e8e\u6240\u6709\u5bb9\u5668\uff09\u548c\u5bb9\u5668\u7684securityContext\u53ef\u7528\u4e8e\u6307\u5b9a\u5bb9\u5668\u8fdb\u7a0b\u4f7f\u7528\u7684\u7528\u6237(runAsUser)\u3001\u7ec4(fsGroup)\u3001\u80fd\u529b\u3001\u7279\u6743\u8bbe\u7f6e\u4ee5\u53ca\u5b89\u5168\u7b56\u7565(SELinux\/AppArmors\/Seccomp)\u3002<\/p>\n<h2>\u9009\u62e9\u5668<\/h2>\n<p>\u7528\u6237\u53ef\u4ee5\u6839\u636e\u6807\u7b7e\u7b5b\u9009\u8d44\u6e90\u5217\u8868\u3002<br \/>\n\u9009\u62e9\u5668\uff08Selector\uff09\u53ef\u4ee5\u4f7f\u7528\u6807\u7b7e\u4ece\u8d44\u6e90\u5217\u8868\u4e2d\u8fdb\u884c\u7b5b\u9009\u67e5\u8be2\u3002<\/p>\n<h2>\u670d\u52a1\u8d26\u6237<\/h2>\n<p>\u63d0\u4f9b\u4e86\u5728Pod\u5185\u90e8\u6267\u884c\u8fdb\u7a0b\u7684\u4e00\u81f4\u6027\u3002<br \/>\n\u5f53Pod\u5185\u7684\u8fdb\u7a0b\u8fde\u63a5\u5230\u96c6\u7fa4\u65f6\uff0c\u5c06\u88abAPI\u670d\u52a1\u5668\u4f5c\u4e3a\u4e2a\u522b\u670d\u52a1\u5e10\u6237\u8fdb\u884c\u8ba4\u8bc1\uff0c\u4f8b\u5982default\u3002<br \/>\n\u5982\u679c\u5728\u521b\u5efaPod\u65f6\u672a\u6307\u5b9a\u670d\u52a1\u5e10\u6237\uff0c\u5219\u4f1a\u81ea\u52a8\u5206\u914d\u4e0e\u547d\u540d\u7a7a\u95f4\u76f8\u540c\u7684\u9ed8\u8ba4\u670d\u52a1\u5e10\u6237\u3002<\/p>\n<h2>\u670d\u52a1\u7ecf\u7eaa\u4eba f\u00fa j\u00ec<\/h2>\n<p>\u7531\u7b2c\u4e09\u65b9\u63d0\u4f9b\u548c\u7ef4\u62a4\u7684\u6258\u7ba1\u670d\u52a1\u7684\u7aef\u70b9\u3002\u670d\u52a1\u7ecf\u7eaa\u4eba\u5b9e\u73b0\u4e86\u5f00\u653e\u670d\u52a1\u7ecf\u7eaa\u4ebaAPI\u89c4\u8303\uff0c\u5e76\u4e3a\u7528\u4e8e\u6258\u7ba1\u670d\u52a1\u7684\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u4e86\u901a\u7528\u63a5\u53e3\u3002\u670d\u52a1\u76ee\u5f55\u63d0\u4f9b\u4e86\u7531\u670d\u52a1\u7ecf\u7eaa\u4eba\u63d0\u4f9b\u7684\u6258\u7ba1\u670d\u52a1\u7684\u5217\u8868\uff0c\u5e76\u63d0\u4f9b\u4e86\u81ea\u52a8\u6784\u5efa\uff08\u914d\u7f6e\uff09\u73af\u5883\u4ee5\u4f9b\u4f7f\u7528\u7684\u624b\u6bb5\u3002<\/p>\n<h2>\u670d\u52a1\u76ee\u5f55<\/h2>\n<p>Kubernetes\u96c6\u7fa4\u4e2d\u8fd0\u884c\u7684\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u50cf\u4e91\u670d\u52a1\u63d0\u4f9b\u5546\u63d0\u4f9b\u7684\u6570\u636e\u5b58\u50a8\u670d\u52a1\u4e00\u6837\uff0c\u901a\u8fc7\u6269\u5c55API\u65b9\u4fbf\u5730\u4f7f\u7528\u5916\u90e8\u7ba1\u7406\u7684\u8f6f\u4ef6\u63d0\u4f9b\u3002\u670d\u52a1\u7ecf\u7eaa\u4eba\u63d0\u4f9b\u4e86\u5916\u90e8\u6258\u7ba1\u670d\u52a1\u7684\u5217\u8868\uff0c\u4ee5\u4fbf\u81ea\u52a8\u6784\u5efa\u73af\u5883\uff08\u4f9b\u5e94\uff09\uff0c\u5e76\u63d0\u4f9b\u4e00\u79cd\u4e0d\u9700\u8981\u8be6\u7ec6\u4e86\u89e3\u6bcf\u4e2a\u670d\u52a1\u7684\u521b\u5efa\u548c\u7ba1\u7406\u65b9\u5f0f\u7684\u624b\u6bb5\u6765\u4f7f\u5176\u53ef\u7528\u3002<\/p>\n<h2>\u670d\u52a1<\/h2>\n<p>\u8fd9\u662f\u4e00\u4e2a\u63cf\u8ff0\u80fd\u591f\u8fde\u63a5\u5e94\u7528\u7a0b\u5e8f\u7684Pod\u96c6\u5408\u7b49\u7684API\u5bf9\u8c61\u3002\u5728\u8fd9\u91cc\u53ef\u4ee5\u63cf\u8ff0\u7aef\u53e3\u53f7\u548c\u8d1f\u8f7d\u5747\u8861\u3002\u8bbf\u95ee\u70b9\u53ef\u4ee5\u662f\u96c6\u7fa4\u7684\u5185\u90e8\u6216\u5916\u90e8\u3002<\/p>\n<h2>\u6709\u72b6\u6001\u526f\u672c\u96c6<\/h2>\n<p>StatefulSet \u63a7\u5236\u5668\u8d1f\u8d23\u7ba1\u7406 Pod \u96c6\u7fa4\u7684\u90e8\u7f72\u548c\u4f38\u7f29\uff0c\u540c\u65f6\u786e\u4fdd\u4e3a\u6bcf\u4e2a Pod \u8fdb\u884c\u6392\u5e8f\u548c\u63d0\u4f9b\u552f\u4e00\u6807\u8bc6\u3002\u4e0e Deployment \u4e0d\u540c\u7684\u662f\uff0cStatefulSet \u7ba1\u7406\u6bcf\u4e2a Pod \u7684\u72ec\u7279\u8eab\u4efd\u3002\u5c3d\u7ba1 Pod \u662f\u901a\u8fc7\u76f8\u540c\u7684 spec \u521b\u5efa\u7684\uff0c\u4f46\u5b83\u4eec\u4e0d\u80fd\u4e92\u76f8\u4ea4\u6362\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u5728\u91cd\u65b0\u8c03\u5ea6\u671f\u95f4\uff0c\u6bcf\u4e2a Pod \u90fd\u5177\u6709\u4e00\u81f4\u7684\u6807\u8bc6\u7b26\u3002<br \/>\nStatefulSet \u5728\u4e0e\u5176\u4ed6\u63a7\u5236\u5668\u76f8\u540c\u7684\u6a21\u5f0f\u4e0b\u5de5\u4f5c\u3002\u901a\u8fc7 StatefulSet \u63a7\u5236\u5668\u5bf9\u671f\u671b\u72b6\u6001\u8fdb\u884c\u5b9a\u4e49\uff0c\u5e76\u6839\u636e\u9700\u8981\u66f4\u65b0\u4ee5\u4f7f\u5f53\u524d\u72b6\u6001\u8fbe\u5230\u671f\u671b\u72b6\u6001\u3002<\/p>\n<h2>\u50a8\u5b58\u7c7b\u522b\uff08Storage Class\uff09<\/h2>\n<p>\u5b58\u50a8\u7c7b\u63d0\u4f9b\u4e86\u63cf\u8ff0\u5404\u79cd\u53ef\u7528\u5b58\u50a8\u7c7b\u578b\u7684\u65b9\u6cd5\uff0c\u4ee5\u4fbf\u4e8e\u7ba1\u7406\u5458\u8fdb\u884c\u7ef4\u62a4\u3002<br \/>\n\u5f53\u96c6\u7fa4\u7ba1\u7406\u5458\u786e\u5b9a\u670d\u52a1\u8d28\u91cf\u7ea7\u522b\u3001\u5907\u4efd\u7b56\u7565\u6216\u4efb\u4f55\u7b56\u7565\u65f6\uff0c\u5c06\u4e3a\u5176\u5206\u914d\u5b58\u50a8\u7c7b\u3002\u6bcf\u4e2a\u5b58\u50a8\u7c7b\u90fd\u5305\u542b provisioner\uff08\u914d\u7f6e\u7a0b\u5e8f\uff09\u3001parameters\uff08\u53c2\u6570\uff09\u548creclaimPolicy\uff08\u518d\u8bf7\u6c42\u7b56\u7565\uff09\u5b57\u6bb5\u3002\u5b83\u4eec\u4e0e\u6301\u4e45\u5377\u4e00\u8d77\u4f7f\u7528\uff0c\u5728\u52a8\u6001\u914d\u7f6e\u65f6\u9700\u8981\u6307\u5b9a\u6240\u9700\u7684\u7c7b\u3002\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528StorageClass\u5bf9\u8c61\u7684\u540d\u79f0\u6765\u8bf7\u6c42\u4f7f\u7528\u5355\u72ec\u7684\u7c7b\u3002<\/p>\n<h2>\u7528\u6237ID<\/h2>\n<p>\u4e3a\u4e86\u552f\u4e00\u6807\u8bc6\u5bf9\u8c61\uff0cKubernetes\u7cfb\u7edf\u751f\u6210\u7684\u5b57\u7b26\u4e32\u3002<br \/>\n\u5728Kubernetes\u96c6\u7fa4\u4e2d\u521b\u5efa\u7684\u6240\u6709\u5bf9\u8c61\uff0c\u5728\u5176\u5b58\u5728\u671f\u95f4\u90fd\u5177\u6709\u552f\u4e00\u6807\u8bc6UID\uff0c\u76ee\u7684\u662f\u660e\u786e\u533a\u5206\u4ee5\u524d\u5b58\u5728\u7684\u7c7b\u4f3c\u5bf9\u8c61\u3002<\/p>\n<h2>\u4e0a\u6e38\uff08\u5373\u6a21\u7cca\u6027\u7684\u56de\u907f\uff09<\/h2>\n<p>\u53ef\u80fd\u63d0\u5230\u4e86\u6838\u5fc3\u7684Kubernetes\u6216\u4ed3\u5e93\u5206\u53c9\u7684\u6e90\u4ee3\u7801\u4ed3\u5e93\u3002<\/p>\n<ul class=\"post-ul\">Kubernetes \u30b3\u30df\u30e5\u30cb\u30c6\u30a3 \u306e\u5834\u5408\uff1a\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u5168\u822c\u3001\u4ed6\u306e\u30b3\u30fc\u30c9\u3001\u4f9d\u5b58\u3059\u308b\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u88fd\u30c4\u30fc\u30eb\u306e\u5834\u5408\u3001\u4f1a\u8a71\u306b\u304a\u3051\u308b upstream\uff08\u30a2\u30c3\u30d7\u30b9\u30c8\u30ea\u30fc\u30e0\uff09 \u3068\u306f\u3001\u305f\u3044\u3066\u3044\u30b3\u30a2\u306e Kubernetes \u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070 \u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u30fb\u30e1\u30f3\u30d0 \u304c upstream \u3078\u306e\u79fb\u884c\u3092\u63d0\u6848\u3059\u308b\u5834\u5408\u304c\u3042\u308b\u3067\u3057\u3087\u3046\u3002\u3053\u308c\u306f\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u88fd\u306e\u30c4\u30fc\u30eb\u3067\u306f\u306a\u304f\u3001\u30b3\u30a2\u306e\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u306e\u79fb\u884c\u3092\u610f\u5473\u3057\u307e\u3059\u3002 * GitHub \u3084 git \u306e\u5834\u5408\uff1a\u901a\u5e38\u306f\u30bd\u30fc\u30b9\u30fb\u30ea\u30dd\u30b8\u30c8\u30ea\u3092 upstream \uff08\u30a2\u30c3\u30d7\u30b9\u30c8\u30ea\u30fc\u30e0\uff1a\u4e0a\u6d41\uff09\u3068\u3057\u3066\u53c2\u7167\u3057\u307e\u3059\u3002\u4e00\u65b9\u3067\u30d5\u30a9\u30fc\u30af\uff08\u5206\u5c90\uff09\u3057\u305f\u30ea\u30dd\u30b8\u30c8\u30ea\u306f downsteam\uff08\u30c0\u30a6\u30f3\u30b9\u30c8\u30ea\u30fc\u30e0\uff1a\u4e0b\u6d41\uff09\u3068\u307f\u306a\u3057\u307e\u3059\u3002<\/ul>\n<h2>\u97f3\u91cf\u63d2\u4ef6\uff08Volume Plugin\uff09<\/h2>\n<p>\u5377\u63d2\u4ef6\u4f7f\u5f97\u5bb9\u5668\uff08Pod\uff09\u80fd\u591f\u542f\u7528\u5b58\u50a8\u96c6\u6210\u3002<br \/>\n\u5377\u63d2\u4ef6\u4f1a\u5c06\u7528\u4e8e\u5bb9\u5668\u7684\u5b58\u50a8\u5377\uff08\u5b58\u50a8\u7a7a\u95f4\uff09\u8fde\u63a5\uff08\u4ee5\u4f7fPod\u80fd\u591f\u8bc6\u522b\u5377\u7684\u533a\u57df\uff09\u5e76\u6302\u8f7d\uff08\u4f7f\u5176\u4f5c\u4e3a\u53ef\u8bfb\u5199\u7684\u6587\u4ef6\u7cfb\u7edf\uff09\u3002<\/p>\n<h2>\u97f3\u91cf\uff08Volume\uff09<\/h2>\n<p>\u8fd9\u662f\u4e00\u4e2a\u7528\u6765\u5b58\u50a8\u6570\u636e\u7684\u76ee\u5f55\uff0c\u5bb9\u5668\u53ef\u4ee5\u5728Pod\u5185\u4f7f\u7528\u3002<br \/>\nKubernetes\u5377\u5c06\u5728Pod\u4e2d\u4fdd\u7559\uff0c\u53ea\u8981\u5b83\u88ab\u5f15\u5165Pod\u4e2d\u3002<br \/>\n\u56e0\u6b64\uff0c\u5377\u7684\u5b58\u5728\u65f6\u95f4\u6bd4\u4efb\u4f55\u5bb9\u5668\u90fd\u8981\u957f\u3002\u56e0\u6b64\uff0cPod\u4e2d\u7684\u5377\u5c06\u5728\u91cd\u65b0\u542f\u52a8\u5bb9\u5668\u65f6\u4fdd\u6301\u6570\u636e\u4e0d\u53d8\u3002<\/p>\n<h2>\u5de5\u4f5c\u5c0f\u7ec4\uff08WG\uff09<\/h2>\n<p>\u5728\u8ba8\u8bba\u548c\u5b9e\u65bd\u4e2d\uff0c\u51fa\u4e8e\u77ed\u671f\u548c\u6709\u9650\u7684\u8c03\u6574\u76ee\u7684\uff0c\u5e76\u4e14\u53ef\u80fd\u5728\u9879\u76ee\u7684\u59d4\u5458\u4f1a\u3001\u4e13\u4e1a\u59d4\u5458\u4f1a\uff08SIG\uff09\u548c\u591a\u4e2a\u4e13\u4e1a\u59d4\u5458\u4f1a\u4e4b\u95f4\u91cd\u590d\u51fa\u73b0\u3002<br \/>\n\u5de5\u4f5c\u5c0f\u7ec4\u662f\u7ec4\u7ec7\u4e2d\u4e2a\u4eba\u5b8c\u6210\u7279\u5b9a\u4efb\u52a1\u7684\u65b9\u5f0f\uff0c\u76f8\u5bf9\u5bb9\u6613\u5efa\u7acb\uff0c\u5e76\u53ef\u5728\u975e\u6d3b\u52a8\u65f6\u53d6\u6d88\u3002<\/p>\n<p>\u8bf7\u67e5\u770bkubernetes\/community\u5b58\u50a8\u5e93\u4ee5\u53ca\u5206\u79d1\u4f1a\u548c\u5de5\u4f5c\u7ec4\u7684\u5217\u8868\uff0c\u4ee5\u83b7\u53d6\u66f4\u8be6\u7ec6\u7684\u4fe1\u606f\u3002<\/p>\n<h2>\u5bb9\u5668\u6280\u672f<\/h2>\n<p>Docker\u662f\u4e00\u79cd\u63d0\u4f9b\u64cd\u4f5c\u7cfb\u7edf\u7ea7\u522b\u865a\u62df\u5316\u7684\u8f6f\u4ef6\u6280\u672f\uff0c\u88ab\u79f0\u4e3a\u5bb9\u5668\u3002<br \/>\nDocker\u901a\u8fc7\u4f7f\u7528Linux\u5185\u6838\u7684cgroup\u548c\u547d\u540d\u7a7a\u95f4\uff08namespace\uff09\u4ee5\u53ca\u53ef\u4ee5\u96c6\u6210\u7684OverlayFS\u7b49\u6587\u4ef6\u7cfb\u7edf\u7b49\u6765\u5b9e\u73b0\u8d44\u6e90\u7684\u72ec\u7acb\uff08\u5206\u79bb\uff1aisolation\uff09\u529f\u80fd\uff0c\u4f7f\u5f97\u72ec\u7acb\u7684\u5bb9\u5668\u53ef\u4ee5\u5728\u4e00\u4e2aLinux\u5b9e\u4f8b\uff08\u5b9e\u4f53\uff09\u4e2d\u8fd0\u884c\uff0c\u4ee5\u9632\u6b62\u542f\u52a8\u548c\u64cd\u4f5c\u865a\u62df\u673a\uff08VM\uff09\u65f6\u7684\u5f00\u9500\u3002<\/p>\n<h2>etcd\uff08\u6613\u63d0\u8fea\uff09<\/h2>\n<p>\u4f7f\u7528\u4e00\u81f4\u6027\u548c\u9ad8\u53ef\u7528\u6027\u7684\u952e\u503c\u5b58\u50a8\uff0c\u7528\u4e8e\u652f\u6301Kubernetes\u96c6\u7fa4\u7684\u6240\u6709\u6570\u636e\u5b58\u50a8\u3002\u8bf7\u59cb\u7ec8\u6709\u9488\u5bf9Kubernetes\u96c6\u7fa4\u4e2detcd\u6570\u636e\u7684\u5907\u4efd\u8ba1\u5212\u3002\u6709\u5173etcd\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605etcd\u6587\u6863\u3002<\/p>\n<h2>Kubernetes API\u670d\u52a1\u5668<\/h2>\n<p>\u8fd9\u662f\u4e00\u79cd\u5728Master\u4e0a\u516c\u5f00Kubernetes API\u7684\u7ec4\u4ef6\uff08\u6784\u6210\u8981\u7d20\uff09\u3002\u5b83\u662fKubernetes\u63a7\u5236\u5e73\u9762\u7684\u524d\u7aef\u3002<br \/>\n\u5b83\u88ab\u8bbe\u8ba1\u6210\u53ef\u4ee5\u6c34\u5e73\u6269\u5c55\uff0c\u4f46\u4e3a\u4e86\u6269\u5c55\uff0c\u9700\u8981\u90e8\u7f72\u989d\u5916\u7684\u5b9e\u4f8b\u3002\u8bf7\u53c2\u8003\u9ad8\u53ef\u7528\u6027\u96c6\u7fa4\u7684\u5efa\u7acb\u3002<\/p>\n<h2>kube-controller-manager\u662fKubernetes\u7684\u63a7\u5236\u5668\u7ba1\u7406\u5668\u3002<\/h2>\n<p>\u5728\u4e3b\u670d\u52a1\u5668\u4e0a\u6267\u884c\u63a7\u5236\u5668\u7684\u914d\u7f6e\u5143\u7d20\uff08\u7ec4\u4ef6\uff09\u3002\u4ece\u903b\u8f91\u4e0a\u8bb2\uff0c\u6bcf\u4e2a\u63a7\u5236\u5668\u90fd\u662f\u4e00\u4e2a\u72ec\u7acb\u7684\u8fdb\u7a0b\uff0c\u4f46\u4e3a\u4e86\u51cf\u5c11\u590d\u6742\u6027\uff0c\u6240\u6709\u5185\u5bb9\u90fd\u4f1a\u7f16\u8bd1\u4e3a\u4e00\u4e2a\u4e8c\u8fdb\u5236\u6587\u4ef6\uff0c\u5e76\u4f5c\u4e3a\u4e00\u4e2a\u8fdb\u7a0b\u6267\u884c\u3002<\/p>\n<h2>kube-proxy\u53ef\u4ee5\u8fdb\u884c\u7f51\u7edc\u4ee3\u7406\u548c\u8d1f\u8f7d\u5747\u8861\u3002<\/h2>\n<p>kube-proxy\u662f\u5728\u96c6\u7fa4\u5185\u6bcf\u4e2a\u8282\u70b9\u4e0a\u8fd0\u884c\u7684\u7f51\u7edc\u4ee3\u7406\u3002<br \/>\nkube-proxy\u8d1f\u8d23\u8f6c\u53d1\u8bf7\u6c42\u3002kube-proxy\u53ef\u4ee5\u8f6c\u53d1TCP\u548cUDP\u6d41\uff0c\u4e5f\u53ef\u4ee5\u8de8\u8d8a\u540e\u7aef\u529f\u80fd\u96c6\u4f7f\u7528\u8f6e\u8be2TCP\u548cUDP\u8f6c\u53d1\u3002<\/p>\n<h2>Kubernetes\u8c03\u5ea6\u5668<\/h2>\n<p>\u8fd9\u662f\u4e3b\u8282\u70b9\u7684\u7ec4\u4ef6\u3002\u5b83\u76d1\u89c6\u6700\u8fd1\u521b\u5efa\u7684Pod\uff0c\u5e76\u9009\u62e9\u4e00\u4e2a\u53ef\u6267\u884cPod\u7684\u8282\u70b9\u6765\u6267\u884c\uff0c\u524d\u63d0\u662f\u8be5\u8282\u70b9\u5c1a\u672a\u88ab\u5206\u914d\u3002<\/p>\n<p>\u5728\u8003\u8651\u51b3\u5b9a\u8c03\u5ea6\u65f6\uff0c\u9700\u8981\u8003\u8651\u4e2a\u522b\u5143\u7d20\u548c\u6574\u4f53\u8d44\u6e90\u9700\u6c42\u3002\u8fd9\u5305\u62ec\u786c\u4ef6\u548c\u8f6f\u4ef6\u7684\u9650\u5236\uff0c\u7b56\u7565\u7684\u7ea6\u675f\uff0c\u6216\u8005\u4eb2\u548c\u6027\u7684\u6307\u5b9a\uff0c\u6570\u636e\u7684\u672c\u5730\u5b58\u50a8\uff0c\u5de5\u4f5c\u6d41\u4e4b\u95f4\u4e0d\u4f1a\u5e72\u6270\uff0c\u4ee5\u53ca\u622a\u6b62\u65e5\u671f\u7b49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u662f\u4ec0\u4e48\uff1f (Zh\u00e8 sh\u00ec ?) \u6211\u5df2\u7ecf\u6839\u636e Kubernetes \u6587\u6863\u4e2d\u7684\u6807\u51c6\u5316\u672f\u8bed\u8868\u521b\u5efa\u4e86\u7ffb\u8bd1\u8349\u6848\u3002\u5982\u679c [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-36220","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Kubernetes \u57fa\u672c\u672f\u8bed\u96c6\u7684\u6c49\u8bed\u6539\u5199\uff08v1.11\uff09 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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property=\"article:modified_time\" content=\"2024-04-29T19:05:32+00:00\" \/>\n<meta name=\"author\" content=\"\u96c5, \u609f\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u96c5, \u609f\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/kubernetes-%e5%9f%ba%e6%9c%ac%e6%9c%af%e8%af%ad%e9%9b%86%e7%9a%84%e6%b1%89%e8%af%ad%e6%94%b9%e5%86%99%ef%bc%88v1-11%ef%bc%89\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/kubernetes-%e5%9f%ba%e6%9c%ac%e6%9c%af%e8%af%ad%e9%9b%86%e7%9a%84%e6%b1%89%e8%af%ad%e6%94%b9%e5%86%99%ef%bc%88v1-11%ef%bc%89\/\",\"name\":\"Kubernetes 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