{"id":35565,"date":"2023-01-08T15:22:39","date_gmt":"2024-01-29T16:53:07","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/kubernetes-v1-8-%e4%b8%bb%e8%a6%81%e5%8f%98%e6%9b%b4%e7%82%b9\/"},"modified":"2024-04-29T09:05:23","modified_gmt":"2024-04-29T01:05:23","slug":"kubernetes-v1-8-%e4%b8%bb%e8%a6%81%e5%8f%98%e6%9b%b4%e7%82%b9","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/kubernetes-v1-8-%e4%b8%bb%e8%a6%81%e5%8f%98%e6%9b%b4%e7%82%b9\/","title":{"rendered":"Kubernetes v1.8: \u4e3b\u8981\u53d8\u66f4\u70b9"},"content":{"rendered":"<p>\u672c\u7bc7\u6587\u7ae0\u6982\u62ec\u4e86Kubernetes v1.8\u7248\u672c\u7684\u4e3b\u8981\u66f4\u6539\uff0c\u5176\u4f59\u5185\u5bb9\u8bf7\u53c2\u8003\u4e0b\u65b9\u94fe\u63a5\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Kubernetes v1.8: \u4e3b\u306a\u5909\u66f4\u70b9 (Major Themes)<\/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\">Kubernetes v1.8: Before Upgrading<\/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\">Kubernetes v1.8: \u65e2\u77e5\u306e\u554f\u984c (Known Issues)<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Kubernetes v1.8: Deprecations<\/ul>\n<hr \/>\n<p>Kubernetes\u662f\u7531\u793e\u533a\u6210\u5458\u7ec4\u6210\u7684\u4e13\u4e1a\u5174\u8da3\u5c0f\u7ec4\uff08SIGs\uff09\u8fdb\u884c\u5f00\u53d1\u7684\uff0c\u6bcf\u4e2a\u7248\u672c\u7684\u53d8\u66f4\u65e5\u5fd7\u90fd\u5c06\u6839\u636eSIG\u9010\u4e2a\u5217\u51fa\u5728v1.8\u7248\u672c\u4e2d\u6240\u5904\u7406\u7684\u95ee\u9898\u3002<\/p>\n<h2>SIG API Machinery\uff08API \u673a\u68b0\uff09<\/h2>\n<p>\u5bf9\u4e8e\u5217\u8868\u83b7\u53d6\uff0c\u8fdb\u884c\u5c0f\u5757\u7684\u5206\u89e3\uff0c\u6216\u8005\u6539\u8fdb\u652f\u6301\u81ea\u5b9a\u4e49API\u670d\u52a1\u5668\u548c\u81ea\u5b9a\u4e49\u8d44\u6e90\u5b9a\u4e49\uff08CRD\uff09\uff0c\u4ee5\u53ca\u5728\u5ba2\u6237\u7aef\u8fc7\u6ee4\u4e8b\u4ef6\u5783\u573e\u90ae\u4ef6\u7b49\u3002<\/p>\n<h3>kube-apiserver: [alpha] \u5b9e\u73b0\u5217\u8868\u5206\u9875\u529f\u80fd<\/h3>\n<p>\u76ee\u524d\u4e3a\u6b62\uff0c\u53ea\u80fd\u83b7\u53d6\u6574\u4e2a\u5217\u8868\uff0c\u83b7\u53d6\u5927\u578b\u5217\u8868\u4f1a\u6d88\u8017\u5927\u91cf\u7684 CPU \u548c\u5185\u5b58\u3002\u7136\u800c\uff0c\u81ea\u4ece etcd3 \u5f00\u59cb\uff0c\u53ef\u4ee5\u6307\u5b9a\u5217\u8868\u83b7\u53d6\u7684\u9650\u5236\u3002\u56e0\u6b64\uff0c\u901a\u8fc7\u8fd9\u4e2a\u529f\u80fd\uff0capiserver \u53ef\u4ee5\u5c06\u5217\u8868\u83b7\u53d6\u5206\u6210\u591a\u4e2a\u5757\u6765\u83b7\u53d6\u3002<\/p>\n<p>\u4e3a\u4e86\u542f\u7528\u6b64\u529f\u80fd\uff0c\u9700\u8981\u5728apiserver &#8211;feature-gates\u4e2d\u6307\u5b9aAPIListChunking\u3002\u9884\u8ba1\u57281.9\u7248\u672c\u4e2d\uff0c\u6b64\u529f\u80fd\u5c06\u6210\u4e3a\u9ed8\u8ba4\u9009\u9879\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Alpha list paging implementation by smarterclayton \u00b7 Pull Request #48921 \u00b7 kubernetes\/kubernetes<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Design for consistent API chunking in Kubernetes by smarterclayton \u00b7 Pull Request #896 \u00b7 kubernetes\/community<\/ul>\n<h3>\u81ea\u5b9a\u4e49\u8d44\u6e90\u5b9a\u4e49\uff08CRD\uff09\uff1a\u652f\u6301\u901a\u8fc7[alpha] JSON\u65b9\u6848\u5bf9\u5bf9\u8c61\u8fdb\u884c\u9a8c\u8bc1\u3002<\/h3>\n<p>CRD\uff08\u81ea\u5b9a\u4e49\u8d44\u6e90\u5b9a\u4e49\uff09API\u901a\u8fc7\u57fa\u4e8eJSON\u65b9\u6848\u7684CRD\u89c4\u8303\u652f\u6301\u81ea\u5b9a\u4e49\u5bf9\u8c61\u7684\u9a8c\u8bc1\u3002\u5728\u6b64\u4e4b\u524d\uff0c\u6ca1\u6709\u63d0\u4f9bCRD\u5bf9\u8c61\u7684\u89c4\u8303\uff0c\u4efb\u4f55\u7ed3\u6784\u7684\u5bf9\u8c61\u90fd\u53ef\u4ee5\u6210\u529f\u5199\u5165\u3002<\/p>\n<p>\u8981\u542f\u7528\u6b64\u529f\u80fd\uff0c\u9700\u8981\u5728 apiserver &#8211;feature-gates \u4e2d\u6307\u5b9a CustomResourceValidation\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">apiextensions: validation for customresources by nikhita \u00b7 Pull Request #47263 \u00b7 kubernetes\/kubernetes<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Proposal: Validation for CustomResources. by nikhita \u00b7 Pull Request #708 \u00b7 kubernetes\/community<\/ul>\n<h3>\u5ba2\u6237\u7aef\uff1a\u652f\u6301\u4e8b\u4ef6\u5783\u573e\u4fe1\u606f\u8fc7\u6ee4\u3002<\/h3>\n<p>\u5728\u96c6\u7fa4\u5185\u7684\u7ec4\u4ef6\u4e2d\u6dfb\u52a0\u4e86\u5ba2\u6237\u7aef\u7aef\u4e8b\u4ef6\u5783\u573e\u90ae\u4ef6\u8fc7\u6ee4\u5668\uff0c\u4ee5\u6291\u5236\u5bf9apiserver\u7684\u8fc7\u591a\u6d41\u91cf\u3002<\/p>\n<ul class=\"post-ul\">Add client side event spam filtering by derekwaynecarr \u00b7 Pull Request #47367 \u00b7 kubernetes\/kubernetes<\/ul>\n<h2>SIG\u5e94\u7528\u7a0b\u5e8f<\/h2>\n<p>\u5de5\u4f5c\u8d1f\u8f7d API \u5347\u7ea7\u5230 apps\/v1beta2\uff0c\u5e76\u4e14\u6b64\u6539\u53d8\u4f1a\u5f71\u54cd\u5230 DaemonSet\u3001Deployment\u3001ReplicaSet\u3001StatefulSet \u5bf9\u8c61\u3002<\/p>\n<h3>Workload API\uff08DaemonSet\u3001Deployment\u3001ReplicaSet\u3001StatefulSet\uff09\u5347\u7ea7\u5230apps\/v1beta2\u7248\u672c\u3002<\/h3>\n<p>\u5de5\u4f5c\u8d1f\u8f7d API \u5df2\u5347\u7ea7\u5230 apps\/v1beta2\u3002\u6b64\u66f4\u6539\u5c06\u5f71\u54cd DaemonSet\u3001Deployment\u3001ReplicaSet\u3001StatefulSet \u5bf9\u8c61\u3002\u8fc1\u79fb\u5230 apps\/v1beta2 \u7684\u4e3b\u8981\u66f4\u6539\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5168\u3066\u306e Workload API \u306e spec.revisionHistoryLimit \u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u304c 10 \u306b\u5909\u66f4<\/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\">\u5168\u3066\u306e Workload API \u3067 spec.selector \u306e\u30c7\u30d5\u30a9\u30eb\u30c6\u30a3\u30f3\u30b0\u306e\u5ec3\u6b62<\/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\">StatefulSet\u3001DaemonSet \u3067 spec.updateStrategy \u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u304c OnDelete \u304b\u3089 RollingUpdate \u306b\u5909\u66f4<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">CronJob \u3067 spec.successfulJobsHistoryLimit \u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u304c 3\u3001spec.failedJobsHistoryLimit \u304c 1 \u306b\u5909\u66f4<\/ul>\n<p>Workload API \u57281.9\u7248\u672c\u4e2d\u8ba1\u5212\u664b\u5347\u81f3\u7a33\u5b9a\u7248\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Move workload API objects to group version apps\/v1beta2 \u00b7 Issue #49135 \u00b7 kubernetes\/kubernetes<\/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\">Workload Controllers v1Beta2 \u00b7 Issue #353 \u00b7 kubernetes\/features<\/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\">Workloads GA \u00b7 Issue #484 \u00b7 kubernetes\/features<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">remove apps\/v1beta2 defaulting codes for obj.Spec.Selector and obj.Labels by crimsonfaith91 \u00b7 Pull Request #50164 \u00b7 kubernetes\/kubernetes<\/ul>\n<h2>SIG\u8ba4\u8bc1<\/h2>\n<p>RBAC\u6607\u7ea7\u81f3stable\uff0c\u9ad8\u7ea7\u5ba1\u8ba1\u5347\u7ea7\u81f3beta\uff0c\u4e0e\u5916\u90e8\u5bc6\u94a5\u7ba1\u7406\u7cfb\u7edf\u534f\u4f5c\u4ee5\u52a0\u5bc6\u8d44\u6e90\u7b49\u3002\u867d\u7136\u8d44\u6e90\u52a0\u5bc6\u539f\u672c\u8ba1\u5212\u57281.8\u7248\u672c\u5347\u7ea7\u81f3beta\uff0c\u4f46\u4ecd\u4fdd\u6301\u5728alpha\u72b6\u6001\u3002<\/p>\n<h3>RBAC: \u4ece[v1beta1]\u7a33\u5b9a\u7248\u5347\u7ea7\u5230v1\u3002<\/h3>\n<p>RBAC API\u7ec4\u5347\u7ea7\u4e3av1\uff0c\u4ecev1beta1\u7248\u672c\u3002API\u6ca1\u6709\u53d1\u751f\u4efb\u4f55\u66f4\u6539\u3002<\/p>\n<ul class=\"post-ul\">Role-based access control (RBAC) \u00b7 Issue #2 \u00b7 kubernetes\/features<\/ul>\n<h3>\u5148\u8fdb\u5ba1\u8ba1\uff1a[beta] alpha \u5347\u7ea7\u81f3 beta<\/h3>\n<p>\u9ad8\u7ea7\u5ba1\u8ba1\u5df2\u4ecealpha\u7248\u672c\u5347\u7ea7\u81f3beta\u7248\u672c\u3002\u7531\u4e8ealpha\u7248\u672c\u4e2d\u5f15\u5165\u4e86\u4e0d\u517c\u5bb9\u7684\u66f4\u6539\uff0c\u53ef\u80fd\u9700\u8981\u8fdb\u884c\u4fee\u6b63\uff0c\u8bf7\u6ce8\u610f\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Advanced Auditing Beta Changes \u00b7 Issue #48561 \u00b7 kubernetes\/kubernetes<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Audit Logging for k8s \u00b7 Issue #22 \u00b7 kubernetes\/features<\/ul>\n<h3>\u6570\u636e\u52a0\u5bc6\uff1a\u5bf9\u4e8e\u50cfalpha\u3001Secret\u4e4b\u7c7b\u7684\u8d44\u6e90\u7684\u52a0\u5bc6\uff0c\u652f\u6301\u5c06\u52a0\u5bc6\u5bc6\u94a5\u5b58\u50a8\u5728\u5916\u90e8\u5bc6\u94a5\u7ba1\u7406\u7cfb\u7edf\uff08KMS\uff09\u4e2d\u7684\u673a\u5236\u3002<\/h3>\n<p>1.7\u7248\u672c\u4e2d\u589e\u52a0\u4e86\u5c06\u8bf8\u5982\u52a0\u5bc6\u5bc6\u94a5\u7b49\u8d44\u6e90\u52a0\u5bc6\uff0c\u5e76\u5c06\u52a0\u5bc6\u5bc6\u94a5\u5b58\u50a8\u5728\u5916\u90e8\u5bc6\u94a5\u7ba1\u7406\u7cfb\u7edf\uff08KMS\uff09\u4e2d\u7684\u673a\u5236\u3002\u8fd9\u4e00\u673a\u5236\u8865\u5145\u4e86\u539f\u6709\u7684\u57fa\u4e8e\u6587\u4ef6\u7684\u5b58\u50a8\uff0c\u5e76\u53ef\u4ee5\u4e0e\u591a\u4e2aKMS\u8fdb\u884c\u534f\u4f5c\u3002\u65b0\u589e\u4e86Google Cloud KMS\u63d2\u4ef6\uff0c\u4e00\u65e6\u4e0eGoogle\u65b9\u9762\u7684\u534f\u4f5c\u5b8c\u6210\uff0c\u5373\u53ef\u5f00\u59cb\u4f7f\u7528\u3002<\/p>\n<ul class=\"post-ul\">Add Google cloud KMS service for envelope encryption transformer by sakshamsharma \u00b7 Pull Request #48574 \u00b7 kubernetes\/kubernetes<\/ul>\n<h2>\u81ea\u52a8\u8c03\u6574\u89c4\u6a21\u7684SIG<\/h2>\n<p>\u6a2a\u5411Pod\u81ea\u52a8\u7f29\u653e\u5668\uff08HPA\uff09\u5bf9\u81ea\u5b9a\u4e49\u6307\u6807\u7684\u652f\u6301\uff0c\u96c6\u7fa4\u81ea\u52a8\u7f29\u653e\u5668\uff08Cluster Autoscaler\uff09\u7684\u6027\u80fd\u6539\u8fdb\u548c\u9519\u8bef\u62a5\u544a\u7b49\u3002<\/p>\n<h3>\u6c34\u5e73 Pod \u81ea\u52a8\u6269\u7f29\u5bb9\uff1a[beta] \u652f\u6301\u57fa\u4e8e\u81ea\u5b9a\u4e49\u6307\u6807\u7684\u6269\u7f29\u5bb9\u3002<\/h3>\n<p>\u6c34\u5e73 Pod \u81ea\u52a8\u7f29\u653e\u5668\uff08Horizontal Pod Autoscaler\uff09\u5df2\u5347\u7ea7\u5230 v1beta1\uff0c\u652f\u6301\u81ea\u5b9a\u4e49\u6307\u6807\u3002\u540c\u65f6\uff0c\u76f8\u5173\u7684\u6307\u6807 API\uff08\u5305\u62ec\u81ea\u5b9a\u4e49\u6307\u6807\u548c\u8d44\u6e90\/\u4e3b\u8282\u70b9\u6307\u6807\u7684\u63d0\u4f9b\uff09\u4e5f\u5347\u7ea7\u5230 v1beta1\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Proposal: Horizontal Pod Autoscaler Version 2 by DirectXMan12 \u00b7 Pull Request #120 \u00b7 kubernetes\/community<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Switch references in HPA docs from alpha to beta by DirectXMan12 \u00b7 Pull Request #5671 \u00b7 kubernetes\/kubernetes.github.io<\/ul>\n<h3>\u96c6\u7fa4\u81ea\u52a8\u6269\u7f29\u5bb9\u5668\uff1a[\u7a33\u5b9a] GA \u5347\u7ea7<\/h3>\n<p>\u4f7f\u7528\u96c6\u7fa4\u81ea\u52a8\u7f29\u653e\u5668\u8fdb\u884c\u4e86\u4ee5\u4e0b\u6539\u8fdb\uff0c\u5e76\u5347\u7ea7\u4e3aGA\u3002\u8bf7\u53c2\u8003\u53d1\u5e03\u9875\u9762\u83b7\u53d6\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n<ul class=\"post-ul\">Release Cluster Autoscaler 1.0.0 \u00b7 kubernetes\/autoscaler<\/ul>\n<h2>SIG\u96c6\u7fa4\u751f\u547d\u5468\u671f<\/h2>\n<p>\u652f\u6301 kubeadm \u96c6\u7fa4\u66f4\u65b0\u547d\u4ee4\u7684\u529f\u80fd\uff0c\u540c\u65f6\u652f\u6301\u4ee5 alpha \u7248\u672c\u7684\u65b9\u5f0f\u521b\u5efa\u81ea\u6258\u7ba1\u63a7\u5236\u5e73\u9762\u3002<\/p>\n<h3>kubeadm: [alpha] \u652f\u6301\u521b\u5efa self-hosted \u96c6\u7fa4\u7684 kubeadm init\u3002<\/h3>\n<p>kubeadm init \u5df2\u652f\u6301\u521b\u5efa\u81ea\u6258\u7ba1\u96c6\u7fa4\u3002\u81ea\u6258\u7ba1\u96c6\u7fa4\u662f\u6307\u5c06 Kubernetes \u96c6\u7fa4\u7684\u5185\u90e8\u7ec4\u4ef6\u7531\u8be5\u96c6\u7fa4\u81ea\u8eab\u7ba1\u7406\u7684\u65b9\u5f0f\u3002\u66f4\u591a\u5173\u4e8e\u81ea\u6258\u7ba1\u96c6\u7fa4\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605 kubernetes\/community#206\u3002<\/p>\n<p>\u8fc4\u4eca\u4e3a\u6b62\uff0c\u4f7f\u7528 kubeadm \u6784\u5efa\u7684\u96c6\u7fa4\u4f7f\u7528\u9759\u6001 Pod\uff0c\u4f46\u5728 self-hosted \u4e2d\uff0c\u96c6\u7fa4\u5185\u901a\u8fc7 DaemonSet \u8fdb\u884c\u90e8\u7f72\u3002\u6b64\u5916\uff0c\u57281.8\u7248\u672c\u4e2d\uff0c\u4ec5\u652f\u6301\u5c06\u63a7\u5236\u5e73\u9762\u7ec4\u4ef6 (apiserver\u3001controller manager\u3001scheduler) \u8fdb\u884c self-hosted \u5316\u3002<\/p>\n<p>\u8981\u542f\u7528\u8fd9\u4e2a\u529f\u80fd\uff0c\u9700\u8981\u5728kubeadm init\u547d\u4ee4\u4e2d\u8bbe\u7f6e&#8211;feature-gates=SelfHosting=true\u5e76\u6267\u884c\u3002\u63a7\u5236\u5e73\u9762\u7684\u81ea\u6258\u7ba1\u5316\u8ba1\u5212\u5728\u4e0b\u4e00\u4e2a\u7248\u672c1.9\u4e2d\u5c06\u53d8\u4e3a\u9ed8\u8ba4\u8bbe\u7f6e\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Self-hosting support in kubeadm \u00b7 Issue #415 \u00b7 kubernetes\/features<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Update docs\/admin\/kubeadm.md to cover self-hosting in 1.8. by mattmoyer \u00b7 Pull Request #5497 \u00b7 kubernetes\/kubernetes.github.io<\/ul>\n<h3>kubeadm\uff1a[beta] \u6dfb\u52a0\u4e86\u5347\u7ea7\u5b50\u547d\u4ee4\u6765\u5b8c\u6210\u96c6\u7fa4\u5347\u7ea7\u3002<\/h3>\n<p>\u65b0\u589e\u4e86\u4e00\u4e2a upgrade \u5b50\u547d\u4ee4\u3002\u901a\u8fc7\u8fd9\u4e2a\u547d\u4ee4\uff0c\u53ef\u4ee5\u5bf9 Static Pod \u548c self-hosted \u4e24\u79cd\u96c6\u7fa4\u8fdb\u884c\u5347\u7ea7\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Easy, automated upgrades with the `kubeadm upgrade` command \u00b7 Issue #296 \u00b7 kubernetes\/features<\/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\">kubeadm upgrades design proposal &#8211; Google \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/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\">Add `kubeadm upgrade` docs by mhausenblas \u00b7 Pull Request #4770 \u00b7 kubernetes\/kubernetes.github.io<\/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\">kubeadm: Add &#8216;kubeadm upgrade plan&#8217; and &#8216;kubeadm upgrade apply&#8217; CLI commands by luxas \u00b7 Pull Request #50872 \u00b7 kubernetes\/kubernetes<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Implement the `kubeadm upgrade` command by luxas \u00b7 Pull Request #48899 \u00b7 kubernetes\/kubernetes<\/ul>\n<h2>SIG \u6d4b\u91cf\u4eea\u5668<\/h2>\n<p>\u63d0\u4f9b metrics-server \u66ff\u4ee3 Heapster \u7b49\u529f\u80fd\u3002<\/p>\n<h3>\u5efa\u8bae\u5c06metrics-server\u7528\u4f5c\u63d0\u4f9b\u8d44\u6e90\u6307\u6807API\u7684\u65b9\u6cd5\u3002<\/h3>\n<p>metrics-server \u73b0\u5728\u88ab\u63a8\u8350\u4f5c\u4e3a\u63d0\u4f9b\u8d44\u6e90\u5ea6\u91cf API \u7684\u65b9\u6cd5\u3002\u4e0e\u8fc7\u53bb\u90e8\u7f72 Heapster \u4e00\u6837\uff0c metrics-server \u4e5f\u9700\u8981\u4f5c\u4e3a\u63d2\u4ef6\u6765\u90e8\u7f72\u3002\u8fc7\u53bb\uff0c\u8bf8\u5982 kubectl top \u548c Horizontal Pod Autoscaler (HPA) \u7b49\u63a7\u5236\u5668\u4f7f\u7528 Heapster \u63d0\u4f9b\u7684\u5ea6\u91cf\u6570\u636e\u3002<\/p>\n<p>\u5ea6\u91cf\u670d\u52a1\u5668\u4f5c\u4e3a\u6269\u5c55 API \u670d\u52a1\u5668\u5b9e\u73b0\uff0c\u5e76\u5728\u8def\u5f84 \/apis\/metrics.k8s.io \u4e0a\u8fdb\u884c\u6ce8\u518c\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">kubernetes-incubator\/metrics-server<\/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\">Metrics Server (for resource metrics API) \u00b7 Issue #271 \u00b7 kubernetes\/features<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Added documentation for Metrics Server by piosz \u00b7 Pull Request #5560 \u00b7 kubernetes\/kubernetes.github.io<\/ul>\n<h2>SIG \u591a\u96c6\u7fa4\uff08\u4ee5\u524d\u79f0\u4e3a SIG \u8054\u90a6\uff09<\/h2>\n<p>\u4e3a\u4e86Federation\u7684\u7a33\u5b9a\u53d1\u5e03\uff08GA\uff09\u505a\u51c6\u5907\u7b49\u3002<\/p>\n<h2>SIG\u8282\u70b9<\/h2>\n<p>\u63d0\u4f9b\u8bbe\u5907\u63d2\u4ef6\u7b49\u529f\u80fd\uff0c\u4f7f\u5f97\u53ef\u4ee5\u5728\u4e0d\u5411 Kubelet \u6dfb\u52a0\u4f9b\u5e94\u5546\u7279\u5b9a\u7684\u4ee3\u7801\u7684\u60c5\u51b5\u4e0b\u4f7f\u7528\u786c\u4ef6\u3002<\/p>\n<h3>[alpha] \u652f\u6301\u6269\u5c55 Kubelet \u7684\u8bbe\u5907\u63d2\u4ef6<\/h3>\n<p>\u652f\u6301\u8bbe\u5907\u63d2\u4ef6\u7684\u5f15\u5165\uff0c\u4f7f\u5f97\u5728\u4e0d\u6dfb\u52a0\u4f9b\u5e94\u5546\u7279\u5b9a\u4ee3\u7801\u5230Kubelet\u7684\u60c5\u51b5\u4e0b\u53ef\u4ee5\u4f7f\u7528\u7279\u5b9a\u7684\u786c\u4ef6\u3002\u8fd9\u79cd\u529f\u80fd\u53ef\u4ee5\u9002\u7528\u4e8e\u9700\u8981\u4f9b\u5e94\u5546\u7279\u5b9a\u521d\u59cb\u5316\u6216\u8bbe\u7f6e\u7684GPU\u3001\u9ad8\u6027\u80fd\u7f51\u7edc\u63a5\u53e3\u5361\uff08NIC\uff09\u3001FPGA\u3001InfiniBand\u3001\u5b58\u50a8\u8bbe\u5907\u4ee5\u53ca\u7c7b\u4f3c\u7684\u8ba1\u7b97\u8d44\u6e90\u7b49\u3002\u901a\u8fc7\u8bbe\u5907\u63d2\u4ef6\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8fd9\u4e9b\u8bbe\u5907\u7684\u68c0\u6d4b\u3001\u4ece\u5bb9\u5668\u4e2d\u4f7f\u7528\u4ee5\u53ca\u5065\u5eb7\u68c0\u67e5\u7b49\u529f\u80fd\u3002<\/p>\n<p>\u5728\u7248\u672c1.8\u4e2d\u4ec5\u5bf9Nvidia GPUs\u8fdb\u884c\u4e86\u6d4b\u8bd5\u3002\u6b64\u5916\uff0c\u8981\u542f\u7528\u6b64\u529f\u80fd\uff0c\u9700\u8981\u5728kubelet &#8211;feature-gates\u4e2d\u6307\u5b9aDevicePlugins\uff0c\u5e76\u5c06Device Plugin\u5b9e\u73b0\u90e8\u7f72\u5230\u96c6\u7fa4\u4e2d\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Extension to support new compute resources \u00b7 Issue #368 \u00b7 kubernetes\/features<\/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\">Deviceplugin jiayingz by jiayingz \u00b7 Pull Request #51209 \u00b7 kubernetes\/kubernetes<\/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\">Device Plugins &#8211; Kubernetes<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">container-engine-accelerators\/cmd\/nvidia_gpu at master \u00b7 GoogleCloudPlatform\/container-engine-accelerators<\/ul>\n<h2>SIG \u7f51\u7edc<\/h2>\n<p>\u5728 Kubernetes \u4e2d\uff0c\u5df2\u7ecf\u6dfb\u52a0\u4e86 kube-proxy \u7684 IPVS \u6a21\u5f0f\uff0c\u4ee5\u652f\u6301 NetworkPolicy API \u4e2d\u51fa\u7ad9\u6d41\u91cf\u7b56\u7565\u7684\u5e94\u7528\u548c\u57fa\u4e8e CIDR \u7684\u7b56\u7565\u3002\u8fd9\u4e00\u6a21\u5f0f\u662f\u5728\u5f53\u524d\u7684 iptables \u548c\u7528\u6237\u7a7a\u95f4\u6a21\u5f0f\u4e4b\u5916\u4f5c\u4e3a alpha \u529f\u80fd\u589e\u52a0\u7684\u3002<\/p>\n<h3>\u7f51\u7edc\u7b56\u7565\uff1a[beta] \u652f\u6301\u51fa\u53e3\u89c4\u5219\u3002<\/h3>\n<p>\u9664\u4e86\u4f20\u7edf\u7684Ingress\u6d41\u91cf\uff08\u5165\u7ad9\uff09\uff0cNetworkPolicy API\u73b0\u5728\u8fd8\u652f\u6301Egress\u6d41\u91cf\uff08\u51fa\u7ad9\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code>  <span class=\"na\">egress<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">to<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"na\">podSelector<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">matchLabels<\/span><span class=\"pi\">:<\/span>\r\n          <span class=\"na\">role<\/span><span class=\"pi\">:<\/span> <span class=\"s\">backend<\/span>\r\n    <span class=\"na\">ports<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"na\">protocol<\/span><span class=\"pi\">:<\/span> <span class=\"s\">TCP<\/span>\r\n      <span class=\"na\">port<\/span><span class=\"pi\">:<\/span> <span class=\"m\">5978<\/span>\r\n<\/code><\/pre>\n<p>\u8981\u4f7f\u7528 NetworkPolicy API\uff0c\u9700\u8981\u4f7f\u7528\u652f\u6301\u5b83\u7684\u50cf Weave Net \u6216 Calico \u8fd9\u6837\u7684 Pod \u7f51\u7edc\u63d2\u4ef6\u3002<\/p>\n<ul class=\"post-ul\">Add EgressRule to NetworkPolicy by cmluciano \u00b7 Pull Request #51351 \u00b7 kubernetes\/kubernetes<\/ul>\n<h3>\u7f51\u7edc\u7b56\u7565\uff1a[beta] \u652f\u6301\u57fa\u4e8eCIDR\u7684\u7b56\u7565\u5e94\u7528<\/h3>\n<p>\u9664\u4e86\u4f20\u7edf\u7684namespaceSelector\u3001podSelector\uff0c\u73b0\u5728\u8fd8\u652f\u6301\u57fa\u4e8eCIDR\u7684\u7b56\u7565\u5e94\u7528\u4e8eipBlock\u3002ipBlock\u5c06\u6392\u9664\u6307\u5b9aCIDR\u8303\u56f4\u4e4b\u5916\u7684\u6d41\u91cf\u3002<\/p>\n<pre class=\"post-pre\"><code>  <span class=\"na\">egress<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">to<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"na\">ipBlock<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">cidr<\/span><span class=\"pi\">:<\/span> <span class=\"s\">10.0.0.0\/24<\/span>\r\n    <span class=\"na\">ports<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"na\">protocol<\/span><span class=\"pi\">:<\/span> <span class=\"s\">TCP<\/span>\r\n      <span class=\"na\">port<\/span><span class=\"pi\">:<\/span> <span class=\"m\">5978<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Add IPBlock to Network Policy by cmluciano \u00b7 Pull Request #50033 \u00b7 kubernetes\/kubernetes<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">update network-policy by adding egress and ipBlock usage by Lion-Wei \u00b7 Pull Request #5473 \u00b7 kubernetes\/kubernetes.github.io<\/ul>\n<h3>kube-proxy: [alpha] \u652f\u6301 ipvs \u6a21\u5f0f<\/h3>\n<p>\u9664\u4e86\u4f20\u7edf\u7684\u7528\u6237\u7a7a\u95f4\u548ciptables\u4e4b\u5916\uff0c\u8fd8\u652f\u6301\u4f7f\u7528IPVS\u7684ipvs\u6a21\u5f0f\u3002\u76ee\u524d\u4f7f\u7528iptables\u7684\u65b9\u6cd5\u5728\u534e\u4e3a\u516c\u53f8\u4f7f\u7528\u8d85\u8fc750000\u4e2a\u670d\u52a1\u65f6\u5b58\u5728\u6027\u80fd\u95ee\u9898\uff0c\u56e0\u6b64\u63d0\u51fa\u4e86\u4f7f\u7528IPVS\u7684\u65b9\u6cd5\u3002iptables\u672c\u6765\u662f\u4e3a\u9632\u706b\u5899\u8bbe\u8ba1\u7684\uff0c\u6240\u4ee5\u5728\u8d1f\u8f7d\u5747\u8861\u65b9\u9762\uff0cIPVS\u5177\u6709\u66f4\u9ad8\u7ea7\u7684\u529f\u80fd\u548c\u66f4\u4f18\u8d8a\u7684\u6027\u80fd\u3002<\/p>\n<p>\u8981\u542f\u7528\u6b64\u529f\u80fd\uff0c\u60a8\u9700\u8981\u5728kube-proxy &#8211;feature-gates\u4e2d\u6307\u5b9aSupportIPVSProxyMode=true\uff0c\u5e76\u5c06&#8211;proxy-mode\u8bbe\u4e3aipvs\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Implement IPVS-based in-cluster service load balancing \u00b7 Issue #265 \u00b7 kubernetes\/features<\/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\">Implement IPVS-based in-cluster service load balancing by dujun1990 \u00b7 Pull Request #46580 \u00b7 kubernetes\/kubernetes<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">add proxy-mode:ipvs in service.md by Lion-Wei \u00b7 Pull Request #5571 \u00b7 kubernetes\/kubernetes.github.io<\/ul>\n<h2>SIG\u53ef\u6269\u5c55\u6027<\/h2>\n<p>\u6839\u636e\u6301\u7eed\u96c6\u6210\u73af\u5883\u81ea\u52a8\u5316\u8fdb\u884c\u6301\u7eed\u53ef\u6269\u5c55\u6027\u6d4b\u8bd5\uff0c\u521b\u5efa\u5173\u4e8e\u5f53\u524d\u53ef\u6269\u5c55\u6027\u6781\u9650\u7684\u6587\u6863\uff0c\u5236\u5b9aSLIs\uff08\u670d\u52a1\u6c34\u5e73\u6307\u6807\uff09\u548cSLOs\uff08\u670d\u52a1\u6c34\u5e73\u76ee\u6807\uff09\u7b49\u3002<\/p>\n<ul class=\"post-ul\">scalability validation report<\/ul>\n<h2>SIG\u65e5\u7a0b\u5b89\u6392<\/h2>\n<p>\u652f\u6301\u6df7\u5408\u4f7f\u7528\u5404\u79cd\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u5e76\u5b9e\u73b0\u66f4\u9ad8\u7ea7\u522b\u7684\u8d44\u6e90\u5229\u7528\u7387\u548c\u53ef\u7528\u6027\u7684 Pod \u4f18\u5148\u7ea7\u548c Pod \u62a2\u5360\u3002<\/p>\n<h3>[\u4e2d\u6587]<br \/>\n\u652f\u6301PriorityClasses\u548cPod\u4f18\u5148\u7ea7\u7684\u529f\u80fd\u3002<\/h3>\n<p>\u65b0\u589e\u4e86\u4e00\u79cd\u901a\u8fc7\u6570\u5b57\u5b9a\u4e49\u4f18\u5148\u7ea7\u7684\u975e\u547d\u540d\u7a7a\u95f4\u8d44\u6e90PriorityClasses\u3002\u8be5\u8d44\u6e90\u7531\u540d\u79f0\u548c\u4f18\u5148\u7ea7\u6570\u503c\u7ec4\u6210\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">apiVersion<\/span><span class=\"pi\">:<\/span> <span class=\"s\">v1<\/span>\r\n<span class=\"na\">kind<\/span><span class=\"pi\">:<\/span> <span class=\"s\">PriorityClass<\/span>\r\n<span class=\"na\">metadata<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">high-priority<\/span>\r\n<span class=\"na\">value<\/span><span class=\"pi\">:<\/span> <span class=\"m\">1000000<\/span>\r\n<span class=\"na\">globalDefault<\/span><span class=\"pi\">:<\/span> <span class=\"no\">false<\/span>\r\n<span class=\"na\">description<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">This<\/span> <span class=\"s\">priority<\/span> <span class=\"s\">class<\/span> <span class=\"s\">should<\/span> <span class=\"s\">be<\/span> <span class=\"s\">used<\/span> <span class=\"s\">for<\/span> <span class=\"s\">XYZ<\/span> <span class=\"s\">service<\/span> <span class=\"s\">pods<\/span> <span class=\"s\">only.\"<\/span>\r\n<\/code><\/pre>\n<p>Pod Priority \u5df2\u88ab\u652f\u6301\u3002\u53ef\u4ee5\u901a\u8fc7\u5728 Pod .spec.priorityClassName \u4e2d\u8bbe\u7f6e PriorityClass \u5bf9\u8c61\u7684\u540d\u79f0\u6765\u4e3a Pod \u8bbe\u7f6e\u4f18\u5148\u7ea7\u3002\u5982\u679c\u4e0d\u5b58\u5728\u5c06 globalDefault \u8bbe\u7f6e\u4e3a true \u7684 PriorityClass \u5bf9\u8c61\uff0c\u5e76\u4e14 Pod \u6ca1\u6709\u8bbe\u7f6e priorityClassName\uff0c\u5219\u5c06\u5176\u89c6\u4e3a\u4f18\u5148\u7ea7\u4e3a 0\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">apiVersion<\/span><span class=\"pi\">:<\/span> <span class=\"s\">v1<\/span>\r\n<span class=\"na\">kind<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Pod<\/span>\r\n<span class=\"na\">metadata<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx<\/span>\r\n  <span class=\"na\">labels<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">env<\/span><span class=\"pi\">:<\/span> <span class=\"s\">test<\/span>\r\n<span class=\"na\">spec<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">containers<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx<\/span>\r\n    <span class=\"na\">image<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx<\/span>\r\n    <span class=\"na\">imagePullPolicy<\/span><span class=\"pi\">:<\/span> <span class=\"s\">IfNotPresent<\/span>\r\n  <span class=\"na\">priorityClassName<\/span><span class=\"pi\">:<\/span> <span class=\"s\">high-priority<\/span>\r\n<\/code><\/pre>\n<p>\u8981\u542f\u7528\u8fd9\u4e2a\u529f\u80fd\uff0c\u9700\u8981\u4f7f\u7528kube-apiserver &#8211;feature-gates=PodPriority=true\u547d\u4ee4\uff0c\u5e76\u5c06 &#8211;runtime-config=scheduling.k8s.io\/v1alpha1=true\u8fdb\u884c\u76f8\u5e94\u7684\u8bbe\u7f6e\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Add Priority to Kubernetes API by bsalamat \u00b7 Pull Request #45610 \u00b7 kubernetes\/kubernetes<\/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\">Add Priority admission controller by bsalamat \u00b7 Pull Request #49322 \u00b7 kubernetes\/kubernetes<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Add user docs for pod priority and preemption by bsalamat \u00b7 Pull Request #5328 \u00b7 kubernetes\/kubernetes.github.io<\/ul>\n<h3>\u6839\u636e [alpha] Pod \u4f18\u5148\u7ea7\u5b9e\u73b0 Preemption \u652f\u6301\u3002<\/h3>\n<p>\u57fa\u4e8ePod Priority\u7684Preemption\uff08\u62a2\u5360\u3001\u66ff\u6362\uff09\u5df2\u7ecf\u5728\u8c03\u5ea6\u5668\u4e2d\u5f97\u5230\u652f\u6301\u3002\u521b\u5efaPod P\u540e\uff0c\u5c06\u5bf9\u8282\u70b9\u8fdb\u884c\u5206\u914d\u8c03\u5ea6\u3002\u5982\u679c\u627e\u4e0d\u5230\u53ef\u4ee5\u8c03\u5ea6Pod P\u7684\u8282\u70b9\uff0c\u5219\u4f1a\u542f\u52a8Preemption\u903b\u8f91\uff0c\u5220\u9664\u4e00\u4e2a\u6216\u591a\u4e2a\u4f18\u5148\u7ea7\u4f4e\u4e8ePod P\u7684Pods\u4ee5\u5bfb\u627e\u53ef\u4ee5\u8c03\u5ea6Pod P\u7684\u8282\u70b9\u3002\u5982\u679c\u627e\u5230\u8fd9\u6837\u7684\u8282\u70b9\uff0c\u5219\u5220\u9664\u4f18\u5148\u7ea7\u8f83\u4f4e\u7684Pods\uff0c\u5c06Pod P\u8c03\u5ea6\u5230\u8be5\u8282\u70b9\u4e0a\u3002\u8fd9\u4e2a\u529f\u80fd\u88ab\u5e7f\u6cdb\u4ecb\u7ecd\u4e3aBorg\u8d44\u6e90\u9ad8\u6548\u8c03\u5ea6\u529f\u80fd\u7684\u4e00\u90e8\u5206\uff0c\u4f3c\u4e4e\u4e5f\u88ab\u5e94\u7528\u5728Kubernetes\u7684\u5b9e\u65bd\u4e2d\u3002<\/p>\n<p>\u8981\u542f\u7528\u6b64\u529f\u80fd\uff0c\u9700\u8981\u542f\u7528PodPriority\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Add pod preemption to the scheduler by bsalamat \u00b7 Pull Request #50949 \u00b7 kubernetes\/kubernetes<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Add user docs for pod priority and preemption by bsalamat \u00b7 Pull Request #5328 \u00b7 kubernetes\/kubernetes.github.io<\/ul>\n<h2>SIG\u5b58\u50a8<\/h2>\n<p>\u8c03\u6574\u5377\u5927\u5c0f\u3001\u5feb\u7167\u3001\u6302\u8f7d\u9009\u9879\u8bbe\u7f6e\u4ee5\u53ca\u6269\u5c55\u5ea6\u91cf\u7b49\u3002<\/p>\n<h3>\u6301\u4e45\u5377\uff1a[alpha] \u652f\u6301\u5377\u7684\u8c03\u6574\u5927\u5c0f\u529f\u80fd<\/h3>\n<p>PersistentVolume \u7684\u5377\u5927\u5c0f\u8c03\u6574\u5f97\u5230\u652f\u6301\u3002\u5728alpha\u7248\u672c\u4e2d\uff0c\u53ea\u652f\u6301\u4e0d\u9700\u8981\u8c03\u6574\u6587\u4ef6\u7cfb\u7edf\u7684\u5377\u7c7b\u578b\uff08\u76ee\u524d\u53ea\u652f\u6301GlusterFS\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u7f16\u8f91\u7531\u652f\u6301\u5377\u5927\u5c0f\u8c03\u6574\u7684StorageClass\u521b\u5efa\u7684PersistentVolumeClaim\u7684\u5377\u5927\u5c0f\u6765\u8fdb\u884c\u5377\u5927\u5c0f\u8c03\u6574\u3002\u8c03\u6574\u5377\u5927\u5c0f\u4e0d\u4f1a\u521b\u5efa\u65b0\u7684PersistentVolume\u3002<\/p>\n<p>\u8981\u542f\u7528\u6b64\u529f\u80fd\uff0c\u9700\u8981\u8bbe\u7f6e kube-apiserver &#8211;feature-gates=ExpandPersistentVolumes=true\uff0c\u5e76\u540c\u65f6\u542f\u7528 PersistentVolumeClaimResize Admission \u63d2\u4ef6\u3002<\/p>\n<p>\u8ba1\u5212\u57281.9\u7248\u672c\u8fdb\u884cbeta\u6d4b\u8bd5\uff0c\u7136\u540e\u57281.10\u7248\u672c\u7a33\u5b9a\u53d1\u5e03\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Add support for resizing PVs \u00b7 Issue #284 \u00b7 kubernetes\/features<\/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\">Proposal for growing persistent volumes by gnufied \u00b7 Pull Request #657 \u00b7 kubernetes\/community<\/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\">Implement Controller for growing persistent volumes by gnufied \u00b7 Pull Request #49727 \u00b7 kubernetes\/kubernetes<\/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\">Add docs for implementing resize by gnufied \u00b7 Pull Request #5528 \u00b7 kubernetes\/kubernetes.github.io<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Using Admission Controllers &#8211; Kubernetes<\/ul>\n<h3>\u6301\u4e45\u5377\uff1a[alpha] \u652f\u6301\u5feb\u7167<\/h3>\n<p>\u652f\u6301\u521b\u5efa\u3001\u5217\u51fa\u3001\u5220\u9664\u548c\u6062\u590d\u5feb\u7167\u3002\u7531\u4e8e\u76ee\u524d\u4ecd\u5904\u4e8e\u539f\u578b\u9636\u6bb5\uff0c\u56e0\u6b64\u9700\u8981\u6ce8\u610f\uff0c\u5728\u7248\u672c\u66f4\u6539\u65f6\u4e0d\u80fd\u4fdd\u8bc1\u5148\u524d\u5feb\u7167\u7684\u6062\u590d\u3002<\/p>\n<p>\u8ba1\u5212\u57281.9\u7248\u672c\u4e2d\u8fdb\u884c\u6d4b\u8bd5\uff0c\u7136\u540e\u57281.10\u7248\u672c\u4e2d\u5347\u7ea7\u4e3a\u7a33\u5b9a\u7248\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Storage Volume Snapshots \u00b7 Issue #177 \u00b7 kubernetes\/features<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Add volume snapshots feature by tsmetana \u00b7 Pull Request #331 \u00b7 kubernetes-incubator\/external-storage<\/ul>\n<h3>\u6301\u4e45\u5377\uff1a[\u7a33\u5b9a] \u6302\u8f7d\u9009\u9879\u4ece beta \u5347\u7ea7\u5230\u7a33\u5b9a\u3002<\/h3>\n<p>`mountOptions`\u5b57\u6bb5\u5df2\u4ecebeta\u7248\u672c\u5347\u7ea7\u4e3astable\u7248\u672c\u3002\u540c\u65f6\uff0c\u5728`PersistentVolume`\u4e2d\u6dfb\u52a0\u4e86\u8be5\u5b57\u6bb5\uff0c\u7528\u4e8e\u66ff\u4ee3\u901a\u8fc7\u6ce8\u91ca\u6307\u5b9a\u3002\u540c\u6837\uff0c`StorageClass`\u4e2d\u4e5f\u6dfb\u52a0\u4e86`mountOptions`\u5b57\u6bb5\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Proposal for taking mount option to GA by gnufied \u00b7 Pull Request #771 \u00b7 kubernetes\/community<\/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\">Take mount options to GA by adding PV.spec.mountOptions by wongma7 \u00b7 Pull Request #50919 \u00b7 kubernetes\/kubernetes<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Support Volume Mount Options \u00b7 Issue #168 \u00b7 kubernetes\/features<\/ul>\n<h3>[\u7a33\u5b9a] \u652f\u6301\u4f7f\u7528\u5ea6\u91cf\u8861\u6765\u8861\u91cf\u97f3\u91cf\u7684\u652f\u6301<\/h3>\n<p>\u652f\u6301\u4e86\u4e0e\u5404\u79cd\u97f3\u91cf\u64cd\u4f5c\u76f8\u5173\u7684\u9ad8\u7ea7\u5ea6\u91cf\u6807\u51c6\u3002\u8fd9\u4e9b\u6307\u6807\u5728 PersistentVolume \u63a7\u5236\u5668\uff08kube-controller-manager\uff09\u4e2d\u4ee5\u4e0e\u4e2a\u522b\u97f3\u91cf\u7c7b\u578b\u65e0\u5173\u7684\u5f62\u5f0f\u5b9e\u73b0\u3002\u4ee5 Prometheus Metrics Format \u8f93\u51fa\uff0c\u5e76\u5177\u4f53\u63d0\u4f9b\u4ee5\u4e0b\u6307\u6807\u3002<\/p>\n<div>\n<div class=\"post-table\">NameHelpTypeLabels<code>storage_operation_duration_seconds<\/code><code>Storage operation duration<\/code>Histogram<code>volume_plugin<\/code>, <code>operation_name<\/code><code>storage_operation_errors_total<\/code><code>Storage operation errors<\/code>Histogram<code>volume_plugin<\/code>, <code>operation_name<\/code><\/div>\n<\/div>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Add support for high level volume operation metrics \u00b7 Issue #349 \u00b7 kubernetes\/features<\/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\">Add a proposal for high level volume metrics by gnufied \u00b7 Pull Request #809 \u00b7 kubernetes\/community<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Add volume operation metrics to operation executor and PV controller by wongma7 \u00b7 Pull Request #50036 \u00b7 kubernetes\/kubernetes<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u7bc7\u6587\u7ae0\u6982\u62ec\u4e86Kubernetes v1.8\u7248\u672c\u7684\u4e3b\u8981\u66f4\u6539\uff0c\u5176\u4f59\u5185\u5bb9\u8bf7\u53c2\u8003\u4e0b\u65b9\u94fe\u63a5\u3002 Kubernetes v [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-35565","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 v1.8: \u4e3b\u8981\u53d8\u66f4\u70b9 - 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\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/kubernetes-v1-8-\u4e3b\u8981\u53d8\u66f4\u70b9\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" 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