{"id":10006878,"date":"2022-11-21T14:59:05","date_gmt":"2022-11-21T06:59:05","guid":{"rendered":"https:\/\/ityet.com\/?p=10006878"},"modified":"2022-11-21T14:59:05","modified_gmt":"2022-11-21T06:59:05","slug":"openyurt-v1-1-0-%e6%96%b0%e5%a2%9e-daemonset-%e7%9a%84-ota-%e5%92%8c-auto-%e5%8d%87%e7%ba%a7%e7%ad%96%e7%95%a5","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10006878","title":{"rendered":"OpenYurt v1.1.0: \u65b0\u589e DaemonSet \u7684 OTA \u548c Auto \u5347\u7ea7\u7b56\u7565"},"content":{"rendered":"<p>\u7b80\u4ecb\uff1a\u00a0\u5728 OpenYurt v1.1.0 \u7248\u672c\u4e2d\uff0c\u6211\u4eec\u63d0\u4f9b\u4e86 Auto \u548c OTA \u7684\u5347\u7ea7\u7b56\u7565\u3002Auto \u7684\u5347\u7ea7\u7b56\u7565\u91cd\u70b9\u89e3\u51b3\u7531\u4e8e\u8282\u70b9 NotReady \u800c\u5bfc\u81f4 DaemonSet\u5347\u7ea7\u963b\u585e\u7684\u95ee\u9898\uff0cOTA \u7684\u5347\u7ea7\u7b56\u7565\u4e3b\u8981\u5e94\u5bf9\u8fb9\u7f18\u4fa7\u7528\u6237\u9700\u8981\u81ea\u4e3b\u63a7\u5236\u5347\u7ea7\u65f6\u673a\u7684\u573a\u666f\u3002\u4ee5\u4e0b\u5bf9\u8fd9\u4e24\u79cd\u7b56\u7565\u505a\u7b80\u8981\u7684\u4ecb\u7ecd\u3002\u4f5c\u8005\uff1a\u660c\u84b2\u3001\u4faf\u96ea\u57ce\u00a0\u8fb9\u7f18\u8ba1\u7b97\u4e91\u539f\u751f\u5e73\u53f0\u3001CNCF SandBox \u9879\u76ee &#8211; OpenYurt[1]\uff0c\u8fd1\u671f\u53d1\u5e03\u4e86 v1.1.0 \u7248\u672c\u3002\u00a0OpenYurt \u4f5c\u4e3a\u8fb9\u7f18\u4e91\u539f\u751f\u9886\u57df\u7684\u5f00\u6e90\u9879\u76ee\uff0c\u91c7\u7528\u4e91\u7ba1\u8fb9\u7684\u4e91\u8fb9\u4e00\u4f53\u5316\u67b6\u6784\uff0c\u81f4\u529b\u4e8e\u89e3\u51b3\u4e91\u539f\u751f\u843d\u5730\u8fb9\u7f18\u8ba1\u7b97\u573a\u666f\u7684\u75db\u70b9\u95ee\u9898\u3002\u9488\u5bf9\u8fb9\u7f18\u8ba1\u7b97\u573a\u666f\uff0c\u91cd\u70b9\u63d0\u4f9b\u4e86\u8fb9\u7f18\u81ea\u6cbb\u3001\u4e91\u8fb9\u8fd0\u7ef4\u901a\u9053\u3001\u8d44\u6e90\u53ca\u6d41\u91cf\u7684\u5355\u5143\u5316\u7ba1\u7406\u3001\u8bbe\u5907\u7ba1\u7406\u7b49\u6838\u5fc3\u80fd\u529b\u3002\u6240\u6709\u529f\u80fd\u5bf9\u539f\u751f Kubernetes \u65e0\u4fb5\u5165\uff0c\u5168\u90e8\u91c7\u7528 Addons \u7684\u5f62\u5f0f\u5b89\u88c5\u90e8\u7f72\u3002\u00a0\u7248\u672c\u89e3\u6790\u00a0\u5728 OpenYurt v1.1.0 \u7248\u672c\u4e2d\uff0c\u6211\u4eec\u63d0\u4f9b\u4e86 Auto \u548c OTA \u7684\u5347\u7ea7\u7b56\u7565\u3002Auto \u7684\u5347\u7ea7\u7b56\u7565\u91cd\u70b9\u89e3\u51b3\u7531\u4e8e\u8282\u70b9 NotReady \u800c\u5bfc\u81f4 DaemonSet[3]\u5347\u7ea7\u963b\u585e\u7684\u95ee\u9898\uff0cOTA \u7684\u5347\u7ea7\u7b56\u7565\u4e3b\u8981\u5e94\u5bf9\u8fb9\u7f18\u4fa7\u7528\u6237\u9700\u8981\u81ea\u4e3b\u63a7\u5236\u5347\u7ea7\u65f6\u673a\u7684\u573a\u666f\u3002\u4ee5\u4e0b\u5bf9\u8fd9\u4e24\u79cd\u7b56\u7565\u505a\u7b80\u8981\u7684\u4ecb\u7ecd\u3002\u00a0DaemonSet \u7684 Auto \u5347\u7ea7\u7b56\u7565\u00a0\u5728\u4e91\u8fb9\u4e00\u4f53\u5316\u67b6\u6784\u4e2d\uff0c\u8fb9\u7f18\u8282\u70b9\u901a\u5e38\u501f\u52a9\u516c\u7f51\u4e0e\u4e91\u4e0a\u7ba1\u63a7\u4ea4\u4e92\u3002\u4e00\u65b9\u9762\uff0c\u7531\u4e8e\u516c\u7f51\u7684\u4e0d\u7a33\u5b9a\u6027\u901a\u5e38\u4f1a\u5bfc\u81f4\u8fb9\u7f18\u8282\u70b9\u5904\u4e8e NotReady \u7684\u72b6\u6001\uff0c\u53e6\u4e00\u65b9\u9762\u4e00\u4e9b\u8fb9\u7f18\u8282\u70b9\u5904\u4e8e\u7f51\u7edc\u53d7\u9650\u7684\u73af\u5883\u5185\uff0c\u4e1a\u52a1\u90e8\u7f72\u4e4b\u540e\u4f1a\u65ad\u5f00\u516c\u7f51\u8fde\u63a5\u3002\u800c\u539f\u751f DaemonSet \u6eda\u52a8\u5347\u7ea7\u7b56\u7565\u4e2d\uff0c\u4f1a\u56e0\u4e3a\u8282\u70b9\u7684 NotReady \u800c\u5bfc\u81f4\u8001\u7684 Pod \u4e00\u76f4\u5904\u4e8e\u00a0Terminating \u7684\u72b6\u6001\uff0c\u65b0\u7684 Pod \u65e0\u6cd5\u521b\u5efa\uff0c\u4ece\u800c\u963b\u585e\u6574\u4e2a\u5347\u7ea7\u6d41\u7a0b\uff0c\u5bfc\u81f4\u96c6\u7fa4\u4e2d Ready \u8282\u70b9\u4e0a\u7684 Pod \u4e5f\u65e0\u6cd5\u7ee7\u7eed\u5347\u7ea7\u3002\u00a0\u4e3a\u4e86\u89e3\u51b3\u4e0a\u8ff0\u95ee\u9898\uff0c\u6211\u4eec\u6269\u5c55\u4e86\u539f\u751f DaemonSet \u7684\u5347\u7ea7\u6a21\u578b[2]\uff0c\u5728 Yurt-Controller-Manager \u7ec4\u4ef6\u5185\u65b0\u589e\u81ea\u5b9a\u4e49\u63a7\u5236\u5668 daemonPodUpdater-controller\uff0c\u63d0\u4f9b\u4e86 Auto \u7684\u5347\u7ea7\u7b56\u7565\u3002\u8be5\u7b56\u7565\u652f\u6301\u8df3\u8fc7 NotReady \u8282\u70b9\u4e0a Pod \u7684\u5347\u7ea7\uff0c\u5f85\u8282\u70b9 Ready \u4e4b\u540e\uff0c\u4f1a\u81ea\u52a8\u89e6\u53d1 Pod \u7684\u66f4\u65b0\u3002\u00a0\u5982\u679c\u9700\u8981\u4f7f\u7528 DaemonSet \u7684 Auto \u5347\u7ea7\u7b56\u7565\uff0c\u9700\u8981\u5c06\u539f\u751f\u7684\u5347\u7ea7\u7b56\u7565\u8bbe\u7f6e\u4e3a OnDelete\uff0c\u4fbf\u4e8e\u8ba9 daemonPodUpdater-controller \u63a5\u7ba1 DaemonSet \u7684\u5347\u7ea7\u3002\u540c\u65f6\uff0c\u9700\u8981\u589e\u52a0 annotations apps.openyurt.io\/update-strategy: auto \u6765\u6807\u540d\u4f7f\u7528 Auto \u7684\u5347\u7ea7\u7b56\u7565\u3002\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e apps.openyurt.io\/max-unavailable \u7684 annotations \u6765\u652f\u6301\u5347\u7ea7\u914d\u7f6e\u8fc7\u7a0b\u4e2d Pod \u6700\u5927\u4e0d\u53ef\u7528\u6570\u3002\u5177\u4f53\u7684\u5347\u7ea7\u7b56\u7565\u914d\u7f6e\u6587\u4ef6\u793a\u4f8b\u5982\u4e0b\u3002\u00a0apiVersion: apps\/v1<br \/>kind: DaemonSet<br \/>metadata:<br \/>  # \u00b7\u00b7\u00b7<br \/>  annotations:<\/p>\n<pre><code>apps.openyurt.io\/update-strategy: auto\n# \u8be5\u6ce8\u89e3\u7528\u4e8e\u6eda\u52a8\u66f4\u65b0\u65f6\u8bbe\u7f6e\u6700\u5927\u4e0d\u53ef\u7528 pod \u6570\u91cf\uff0c\u4ec5\u5728 auto \u6a21\u5f0f\u4e0b\u8d77\u4f5c\u7528\u3002\n# \u8be5\u6ce8\u89e3\u652f\u6301\u7684\u914d\u7f6e\u503c\u4e0e\u539f\u751f DaemonSet \u914d\u7f6e\u4e2d maxUnavailable \u76f8\u540c\uff0c\u9ed8\u8ba4\u503c\u4e3a10%\u3002\napps.openyurt.io\/max-unavailable: 30%<\/code><\/pre>\n<p># \u00b7\u00b7\u00b7<br \/>spec:<br \/>  # \u00b7\u00b7\u00b7<br \/>  # \u4f7f\u7528 auto\u6a21\u578b\u7684\u53e6\u4e00\u4e2a\u524d\u63d0\u6761\u4ef6\u662f\u5c06 updateStrategy \u8bbe\u7f6e\u4e3a OnDelete\u3002<br \/>  updateStrategy:<\/p>\n<pre><code>type: OnDelete<\/code><\/pre>\n<p># \u00b7\u00b7\u00b7\u00a0DaemonSet \u7684 OTA \u5347\u7ea7\u7b56\u7565\u00a0\u8fb9\u7f18\u4fa7\u4e1a\u52a1\u6240\u5904\u7684\u73af\u5883\u590d\u6742\u591a\u6837\uff0c\u901a\u8fc7\u4e91\u4e0a\u505a\u7edf\u4e00\u5347\u7ea7\u7684\u65b9\u5f0f\u5f88\u96be\u6ee1\u8db3\u6240\u6709\u7684\u4e1a\u52a1\u5347\u7ea7\u573a\u666f\u3002\u5728\u4e00\u4e9b\u8fb9\u7f18\u8ba1\u7b97\u573a\u666f\u4e2d\uff0c\u5f53\u4e1a\u52a1\u6709\u65b0\u7248\u672c\u53d1\u5e03\u65f6\uff0c\u7528\u6237\u671f\u671b\u80fd\u591f\u81ea\u884c\u51b3\u5b9a\u5347\u7ea7\u7684\u65f6\u673a\u3002\u4f8b\u5982\uff0c\u4f4d\u4e8e\u6c7d\u8f66\u4e0a\u7684\u8fb9\u7f18\u4e1a\u52a1\uff0c\u5f53\u6c7d\u8f66\u6b63\u5728\u884c\u9a76\u7684\u8fc7\u7a0b\u4e2d\uff0c\u662f\u4e0d\u80fd\u89e6\u53d1\u4e1a\u52a1\u5347\u7ea7\u7684\uff0c\u5982\u679c\u4ece\u4e91\u7aef\u505a\u7edf\u4e00\u7684\u5347\u7ea7\uff0c\u4f1a\u5bfc\u81f4\u4e1a\u52a1\u670d\u52a1\u4e2d\u65ad\uff0c\u751a\u81f3\u5f15\u53d1\u4ea4\u901a\u4e8b\u6545\u3002\u00a0\u4e3a\u6b64\uff0c\u6211\u4eec\u63d0\u4f9b\u4e86 OTA \u7684\u5347\u7ea7\u7b56\u7565\uff0c\u652f\u6301\u4e91\u7aef\u53d1\u5e03\u65b0\u7248\u672c\uff0c\u8fb9\u7f18\u4fa7\u7528\u6237\u81ea\u52a8\u51b3\u5b9a\u5347\u7ea7\u65f6\u673a\u3002\u8be5\u7b56\u7565\u7531 daemonPodUpdater-controller \u548c YurtHub \u7ec4\u4ef6\u914d\u548c\u5b9e\u73b0\u3002\u5728 daemonPodUpdater-controller \u4e2d\uff0c\u68c0\u6d4b\u5230 DaemonSet \u6709\u65b0\u7248\u672c\u53d1\u5e03\u65f6\uff0c\u4f1a\u5728 DaemonSet \u6240\u7ba1\u7406\u7684 Pod \u4e2d\u65b0\u589e PodNeedUpgrade \u7684 condition \u6765\u8868\u660e\u6b64 Pod \u6709\u65b0\u7248\u672c\u53d1\u5e03\uff0c\u53ef\u4ee5\u5347\u7ea7\u3002\u5728 YurtHub \u4e2d\u63d0\u4f9b Pod \u5347\u7ea7\u76f8\u5173\u7684 API\uff0c\u8fb9\u7f18\u4fa7\u7684\u7528\u6237\u901a\u8fc7\u81ea\u884c\u8c03\u7528 YurtHub \u63d0\u4f9b\u7684 API \u6765\u5b8c\u6210\u4e1a\u52a1 Pod \u5347\u7ea7\u3002\u00a0\u5982\u679c\u9700\u8981\u4f7f\u7528 OTA \u7684\u5347\u7ea7\u7b56\u7565\uff0c\u9700\u8981\u5c06\u539f\u751f\u7684\u5347\u7ea7\u7b56\u7565\u8bbe\u7f6e\u4e3a OnDelete\uff0c\u540c\u65f6\u589e\u52a0 annotations apps.openyurt.io\/update-strategy: ota \u6765\u6807\u660e\u4f7f\u7528 OTA \u7684\u5347\u7ea7\u7b56\u7565\u6ca1\uff0c\u5177\u4f53\u7684\u5347\u7ea7\u7b56\u7565\u914d\u7f6e\u6587\u4ef6\u793a\u4f8b\u5982\u4e0b\uff1a\u00a0apiVersion: apps\/v1<br \/>kind: DaemonSet<br \/>metadata:<br \/>  # \u00b7\u00b7\u00b7<br \/>  annotations:<\/p>\n<pre><code>apps.openyurt.io\/update-strategy: ota<\/code><\/pre>\n<p># \u00b7\u00b7\u00b7<br \/>spec:<br \/>  # \u00b7\u00b7\u00b7<br \/>  # \u4f7f\u7528ota \u5347\u7ea7\u6a21\u578b\u7684\u53e6\u4e00\u4e2a\u524d\u63d0\u6761\u4ef6\u662f\u5c06 updateStrategy \u8bbe\u7f6e\u4e3a OnDelete\u3002<br \/>  updateStrategy:<\/p>\n<pre><code>type: OnDelete<\/code><\/pre>\n<p># \u00b7\u00b7\u00b7\u00a0\u6b64\u5916\uff0c\u7528\u6237\u9700\u8981\u81ea\u884c\u8c03\u7528 YurtHub \u7684 API \u6765\u81ea\u884c\u53d1\u73b0\u548c\u5347\u7ea7 Pod\uff0cAPI \u8bbe\u8ba1\u5982\u4e0b\uff1a\u00a01. GET \/pods\uff1a\u00a0\u901a\u8fc7\u8be5\u63a5\u53e3\u53ef\u4ee5\u83b7\u53d6\u5230\u8fb9\u7f18\u8282\u70b9\u4e0a\u5168\u90e8 pods \u5217\u8868\u4fe1\u606f\uff0c\u901a\u8fc7 pod \u7684 PodNeedUpgrade \u72b6\u6001\u5224\u65ad\u662f\u5426\u6709\u65b0\u7248\u672c\u53ef\u5347\u7ea7\u3002\u00a02. POST \/openyurt.io\/v1\/namespaces\/{ns}\/pods\/{podname}\/upgrade\uff1a\u00a0\u901a\u8fc7\u8be5\u63a5\u53e3\u7528\u6237\u53ef\u4ee5\u6307\u5b9a\u5347\u7ea7\u67d0\u4e2a DaemonSet Pod\u3002\u8def\u5f84\u53c2\u6570 ns \u4e0e podname \u5206\u522b\u4ee3\u8868 Pod \u7684\u547d\u540d\u7a7a\u95f4\u4ee5\u53ca\u540d\u79f0\u3002\u00a0\u5176\u5b83\u6539\u52a8\u00a0\u4f60\u53ef\u4ee5\u901a\u8fc7 Github release[4]\u9875\u9762\uff0c\u6765\u67e5\u770b\u66f4\u591a\u7684\u6539\u52a8\u4ee5\u53ca\u5b83\u4eec\u7684\u4f5c\u8005\u4e0e\u63d0\u4ea4\u8bb0\u5f55\u3002\u00a0\u793e\u533a\u53c2\u4e0e\u00a0\u975e\u5e38\u6b22\u8fce\u4f60\u901a\u8fc7 Github\/Slack\/\u9489\u9489 \u7b49\u65b9\u5f0f\u52a0\u5165\u6211\u4eec\u6765\u53c2\u4e0e OpenYurt \u5f00\u6e90\u793e\u533a\u3002\u4f60\u662f\u5426\u5df2\u7ecf\u6709\u4e00\u4e9b\u5e0c\u671b\u4e0e\u6211\u4eec\u793e\u533a\u4ea4\u6d41\u7684\u5185\u5bb9\u5462\uff1f\u53ef\u4ee5\u5728\u6211\u4eec\u7684\u793e\u533a\u5468\u4f1a[6]\u4e0a\u5206\u4eab\u4f60\u7684\u58f0\u97f3\uff0c\u6216\u901a\u8fc7\u52a0\u5165\u793e\u533a Slack channel[5]\u53c2\u4e0e\u8ba8\u8bba\u3002\u00a0\u76f8\u5173\u94fe\u63a5\u00a0[1] OpenYurt<a href=\"https:\/\/link.segmentfault.com\/?enc=lk06CsHvGjBApgiUZWbUvA%3D%3D.B6MC4Ay3zHviDdkLb769X5ZqKPT4CwEkgkpKMdu85tw%3D\" rel=\"nofollow\">https:\/\/openyurt.io\/<\/a>\u00a0[2] \u65b0\u589eDaemonSet\u7684OTA\u548cAuto\u5347\u7ea7\u7b56\u7565Proposal<a href=\"https:\/\/link.segmentfault.com\/?enc=HJcuXQsBS9g1a07smhQ%2BYQ%3D%3D.NziO%2BXgp%2BW7Yx7umLTRRdOcLDH6O3Wb%2BVE9PuPmXx2f9rjl0kYHh0eCRT6ifRv8lOs%2Fg%2Fadyu%2FEcoxWAF38eDhm4IIwhQz2Nolayml%2BfDsutBOWuy%2B0dI1HwtOaIOI1DCsJLf2RpkDMF%2BXbkNmcdcA%3D%3D\" rel=\"nofollow\">https:\/\/github.com\/openyurtio&#8230;<\/a>\u00a0[3]\u53c2\u8003\u6587\u6863<a href=\"https:\/\/link.segmentfault.com\/?enc=LZOgLsGkYXOsjFTtHY7MxQ%3D%3D.mBPikomaBz%2Fkw8mP5oek52udLgSgumBcZRwll5OglDJYEi7W5AuVGUemoOf1KiGuC5IPhUxxs2Z%2B%2BIB%2BnZ9jzXvFYZ2wt3oKGsbwIdaONfQ%3D\" rel=\"nofollow\">https:\/\/kubernetes.io\/docs\/co&#8230;<\/a>\u00a0[4]Github release<a href=\"https:\/\/link.segmentfault.com\/?enc=UcH48TTEsgzJqcgsh%2FrrHg%3D%3D.qQI2jakfpqa1gJennajSjyNFc83xqyEzqFGBxi256iZVEt410r6bMC4GSMxBZgHJ\" rel=\"nofollow\">https:\/\/github.com\/openyurtio&#8230;<\/a>\u00a0[5] Slack channel<a href=\"https:\/\/link.segmentfault.com\/?enc=8mpDJNfunqhqEQcTNV%2FhdA%3D%3D.yWfOTfeKHYrNzQxg%2Bw149ee6GJnxonRXdYUGo6FuwO5Ph%2FgR3h6ERLa1KgljP2fPkrEyxYuzkyIXoPAmXoxyQFfMmNpkAL5UELjKZIQ6OjVCH%2FceIXrCnfI6FXwOVaNm\" rel=\"nofollow\">https:\/\/join.slack.com\/t\/open&#8230;<\/a>\u00a0[6] \u793e\u533a\u5468\u4f1a<a href=\"https:\/\/link.segmentfault.com\/?enc=bDCeLyUQ4lXpZDVmu7lQ7Q%3D%3D.UUujWPoOY%2FXbuhoZC6CFjfIPJZnu5NlQZwZI3r02drDq%2B%2FLtsjHZkPbWIrGEL6b5\" rel=\"nofollow\">https:\/\/shimo.im\/docs\/rGK3cXY&#8230;<\/a>\u00a0\u5982\u679c\u60a8\u5bf9\u4e8e OpenYurt \u6709\u4efb\u4f55\u7591\u95ee\uff0c\u6b22\u8fce\u4f7f\u7528\u9489\u9489\u626b\u63cf\u4e8c\u7ef4\u7801\u52a0\u5165\u9489\u9489\u4ea4\u6d41\u7fa4\u3002\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042856478\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0\u6233\u6b64\u5904\uff0c\u7acb\u5373\u4e86\u89e3 OpenYurt \u9879\u76ee\uff01\u539f\u6587\u94fe\u63a5\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=o4eNMHNNut%2BYJeFV96uH6A%3D%3D.u8oY4K8CPuTeUhU2dm9qYsmkhBmZG11FSIe0Zh4RjDxacieggXQy%2Fvcx0TaJ75Vl\" 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