{"id":35943,"date":"2024-01-21T03:22:47","date_gmt":"2023-07-14T04:13:07","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/kubernetes-1-28%e5%8f%98%e6%9b%b4%e5%86%85%e5%ae%b9%ef%bc%9asig-api-machinery%e7%9a%84%e5%8f%98%e5%8a%a8%e3%80%82\/"},"modified":"2024-05-04T19:23:42","modified_gmt":"2024-05-04T11:23:42","slug":"kubernetes-1-28%e5%8f%98%e6%9b%b4%e5%86%85%e5%ae%b9%ef%bc%9asig-api-machinery%e7%9a%84%e5%8f%98%e5%8a%a8%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/kubernetes-1-28%e5%8f%98%e6%9b%b4%e5%86%85%e5%ae%b9%ef%bc%9asig-api-machinery%e7%9a%84%e5%8f%98%e5%8a%a8%e3%80%82\/","title":{"rendered":"Kubernetes 1.28\u53d8\u66f4\u5185\u5bb9\uff1aSIG-API Machinery\u7684\u53d8\u52a8"},"content":{"rendered":"<h1>\u9996\u5148<\/h1>\n<p>Kubernetes v1.28\u5df2\u53d1\u5e03?<\/p>\n<p>2019\u5e74\u304b\u3089\u52d5\u304d\u306e\u3042\u3063\u305fSidecars\u304c\u3064\u3044\u306b\u5165\u308a\u307e\u3057\u305f! (KEP\u756a\u53f7\u3082700\u756a\u53f0) \u524d\u30d0\u30fc\u30b8\u30e7\u30f3\u306ev1.27\u306eIn-Place Resizing\u306b\u3064\u3065\u304d\u3001Pod\u307e\u308f\u308a\u306e\u5927\u304d\u306a\u5909\u66f4\u304c\u7d9a\u3044\u3066\u697d\u3057\u3044\u3067\u3059\u306d\u3002CEL(Common Expression Language)\u307e\u308f\u308a\u3082\u8272\u3005\u6539\u5584\u304c\u7d9a\u3044\u3066\u304a\u308a\u3001AdmissionWebhookMatchConditions\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u6709\u52b9\u306b\u306a\u308a\u307e\u3057\u305f\u3002Workaround\u3084\u904b\u7528\u3067\u5bfe\u51e6\u3057\u3066\u3044\u305f\u3088\u3046\u306aSidecar\u3057\u304b\u308a\u3001(SIG API\u5916\u3067\u306f\u3042\u308b\u3082\u306e\u306e)Non Graceful Node Shutdown\u306a\u3069\u304c\u6a19\u6e96\u6a5f\u80fd\u3068\u3057\u3066\u5165\u3063\u3066\u304d\u3066\u3044\u307e\u3059(\u304a\u305d\u3089\u304f\u6b21\u30d0\u30fc\u30b8\u30e7\u30f3\u306aPreStop Hook\u3082\u671f\u5f85)\u3002Kubernetes\u304c\u6210\u719f\u3057\u3066\u304d\u305f\u611f\u304c\u3042\u308a\u307e\u3059\u306d\u3002<\/p>\n<p>\u305d\u308c\u3067\u306f\u3001API\u5468\u308a\u306e\u5909\u66f4\u3092\u62c5\u5f53\u3059\u308bSIG-API Machinery\u306e\u5909\u66f4\u70b9\u3092CHANGELOG\u304b\u3089\u30d4\u30c3\u30af\u30a2\u30c3\u30af\u3057\u307e\u3059\u3002(?\u304c\u3064\u3044\u305f\u6587\u7ae0\u306f\u3001CHANGELOG\u306e\u516c\u5f0f\u306e\u5185\u5bb9\u3067\u306f\u306a\u304f\u7b46\u8005\u306e\u88dc\u8db3\u3067\u3059)<\/p>\n<blockquote><p>\u8bf7\u53c2\u8003\u6b64\u5904\u6709\u5173SIG\u548cKEP\u7684\u4fe1\u606f\u3002<\/p><\/blockquote>\n<h1>API\u53d8\u66f4<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Feature Gate\u306e AdmissionWebhookMatchCondition \u304cBeta\u306b\u6607\u683c\u3057\u307e\u3057\u305f\u3002 (#119380)<\/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\">Feature Gate\u306e ValidtatingAdmissionPolicy \u304cBeta\u306b\u6607\u683c\u3057\u307e\u3057\u305f\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u7121\u52b9\u3067\u3059\u3002 (#119409)<\/ul>\n<\/li>\n<\/ul>\n<p>Beta\u306b\u306a\u308b\u3068\u30c7\u30d5\u30a9\u30eb\u30c8\u6709\u52b9\u306b\u306a\u308b\u30b1\u30fc\u30b9\u304c\u591a\u3044\u3067\u3059\u304c\u3001ValidtaingAdmissionPolicy\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u7121\u52b9\u3067\u3059\u3002<\/p>\n<p>API\u30b0\u30eb\u30fc\u30d7\u306e ValidatingAdmissionPolicy \u3068 ValidatingAdmissionPolicyBinding \u304c v1beta1 \u306b\u6607\u683c\u3057\u307e\u3057\u305f\u3002 (#118644)<\/p>\n<p>admissionregistration.k8s.io\/v1alpha1.ValidatingAdmissionPolicy \u306b namespaceParamRef \u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f\u3002 (#119215)<br \/>\nValidatingAdmissionPolicy\u306eCEL expression\u306b\u3088\u308bNamespace\u30a2\u30af\u30bb\u30b9\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3057\u305f\u3002 namespaceObject \u5909\u6570\u304b\u3089\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002 (#118267)<br \/>\nJob API\u306b podReplacementPolicy \u3068 terminating \u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f\u3002 (#119301)<\/p>\n<p>? \u7740\u3005\u3068ML\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3067\u3082Job\u304c\u3046\u307e\u304f\u4f7f\u3048\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306e\u5909\u66f4\u304c\u7d9a\u3044\u3066\u3044\u307e\u3059\u306d\u3002\u5b9f\u969b\u3069\u3046\u4f7f\u3048\u308b\u304b\u306b\u3064\u3044\u3066\u306f\u516c\u5f0f\u30d6\u30ed\u30b0\u306e Kubernetes 1.28: Improved failure handling for Jobs | Kubernetes \u3067\u89e3\u8aac\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>CRD Validation Rule\u306b reason \u3068 fieldPath \u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u306e\u5931\u6557\u7406\u7531\u3092\u5b9a\u7fa9\u3067\u304d\u307e\u3059\u3002 (#118041)<br \/>\nAlpha\u6a5f\u80fd\u306e CRDValidationRatcheting \u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f\u3002PATCH\/UPDATE Validation Ratcheting\u4e2d\u306b\u5909\u66f4\u3057\u3066\u3044\u306a\u3044\u66f4\u7b87\u6240\u3067\u767a\u751f\u3057\u305fOpenAPI Schema\u306e\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u30a8\u30e9\u30fc\u3092\u7121\u8996\u3057\u307e\u3059\u3002 (#118990)<br \/>\n\u30d0\u30fc\u30b8\u30e7\u30f3\u5dee\u3084\u8a72\u5f53\u306eAPI\u304c\u30ed\u30fc\u30ab\u30eb\u306eAPI\u30b5\u30fc\u30d0\u3067\u7121\u52b9\u5316\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u3001\u30d4\u30a2\u306eAPI\u30b5\u30fc\u30d0\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u30d7\u30ed\u30ad\u30b7\u3059\u308b\u6a5f\u80fd\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3057\u305f\u3002 (#117740)<\/p>\n<p>? Kubernetes 1.28: A New (alpha) Mechanism For Safer Cluster Upgrades | Kubernetes \u306e\u30ea\u30af\u30a8\u30b9\u30c8\u30d5\u30ed\u30fc\u56f3\u304c\u3068\u3066\u3082\u5206\u304b\u308a\u3084\u3059\u304b\u3063\u305f\u3067\u3059\u3002<\/p>\n<p>\u65b0\u3057\u304fFeature Gate\u306b&#8221;SidecarContainers&#8221;\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u306e\u6a5f\u80fd\u3067\u306f\u3001sidecar container\u3068\u3044\u3046\u4ed6\u306e\u30b3\u30f3\u30c6\u30ca\u306e\u524d\u306b\u8d77\u52d5\u3059\u308b\u65b0\u3057\u3044\u30bf\u30a4\u30d7\u306einit\u30b3\u30f3\u30c6\u30ca\u304c\u5c0e\u5165\u3055\u308c\u307e\u3057\u305f\u3002\u305f\u3060\u3057\u3001\u524a\u9664\u6642\u306fPod\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306e\u6700\u5f8c\u307e\u3067\u52d5\u4f5c\u3057\u7d9a\u3051\u3001\u307e\u305f\u3001Pod\u306e\u7d42\u4e86\u51e6\u7406\u306f\u30d6\u30ed\u30c3\u30af\u3057\u307e\u305b\u3093\u3002(#116429)<\/p>\n<p>? sidecar\u3092init\u30b3\u30f3\u30c6\u30ca\u3068\u3057\u3066\u8d77\u52d5\u3059\u308b\u6a5f\u80fd\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002Sidecar\u5c0e\u5165\u30e2\u30c1\u30d9\u30fc\u30b7\u30e7\u30f3\u306e\u4e00\u3064\u3067\u3042\u308b\u3001\u30b3\u30f3\u30c6\u30ca\u5358\u4f4d\u3067RestartPolicy\u3092\u5236\u5fa1\u3084\u3001\u8d77\u52d5\u6642\u306e\u9806\u756a\u5236\u5fa1\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f(\u7d42\u4e86\u6642\u306e\u9806\u756a\u5236\u5fa1\u306f\u307e\u3060\u3067\u304d\u307e\u305b\u3093)\u3002Sidecar Containers\u306b\u3064\u3044\u3066\u306ftoVersus\u3055\u3093\u306e\u30b9\u30e9\u30a4\u30c9\u304c\u8a73\u3057\u3044\u3067\u3059\u3002 KEP \u304b\u3089\u773a\u3081\u308b Kubernetes &#8211; KEP-753: Sidecar Containers (P13)<\/p>\n<p>client-go: reflector\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u66f4\u65b0\u304c\u4f4e\u983b\u5ea6\u306a\u5927\u91cf\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092watch\u3059\u308b\u969b\u306e\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u6539\u5584\u3057\u307e\u3057\u305f\u3002 (#113362)<\/p>\n<p>kube-controller-manager: Feature Gate\u306e LegacyServiceAccountTokenCleanUp \u304cAlpha\u306b\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f(\u30c7\u30d5\u30a9\u30eb\u30c8\u7121\u52b9\u3067\u3059)\u3002\u6709\u52b9\u306e\u5834\u5408\u3001 legacy-service-account-token-cleaner \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u304c &#8211;legacy-service-account-token-clean-up-period (\u30c7\u30d5\u30a9\u30eb\u30c81\u5e74)\u3067\u6307\u5b9a\u3055\u308c\u305f\u671f\u9593\u306b\u6e21\u3063\u3066\u672a\u4f7f\u7528\u304b\u3064\u3001ServiceAccount\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e .secrets \u30ea\u30b9\u30c8\u304b\u3089\u53c2\u7167\u3055\u308c\u3066\u304a\u308a\u3001\u3069\u306ePod\u304b\u3089\u3082\u53c2\u7167\u3055\u308c\u3066\u3044\u306a\u3044\u306eService Account Token Secret\u3092\u524a\u9664\u3057\u307e\u3059\u3002 (#115554)<br \/>\nAPI Priority and Fairness\u6a5f\u80fd\u306b\u304a\u3044\u3066\u3001 \u5236\u9650\u3092\u514d\u9664\u3055\u308c\u305fPriority\u30ec\u30d9\u30eb\u304cNominal\u3068\u8cb8\u4e0e\u53ef\u80fd\u306a\u540c\u6642\u5b9f\u884c\u6570\u3092\u53d7\u3051\u6e21\u3057\u53ef\u80fd\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u8a73\u3057\u304f\u306f KEP-1040: P&amp;F (Dispatching) \u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002 (#118782)<\/p>\n<h2>CEL\u7cfb\u7edf\u7684\u66f4\u6539\u603b\u7ed3<\/h2>\n<p>CEL\u7cfb\u306e\u5909\u66f4\u304c\u5897\u3048\u308b\u306b\u4f34\u3044\u3001KEP\u756a\u53f7\u3068Feature\u540d\u306e\u8ff7\u5b50\u306b\u306a\u308b\u3053\u3068\u3082\u5897\u3048\u3066\u304d\u305f\u306e\u3067\u8868\u306b\u307e\u3068\u3081\u307e\u3057\u305f\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u3068\u30b9\u30c6\u30fc\u30b8\u306b\u3064\u3044\u3066\u306f\u3001\u4eca\u56de\u306ev1.28\u306e\u72b6\u614b\u306b\u3064\u3044\u3066\u8a18\u8f09\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<div>\n<div class=\"post-table\">KEPFeature NameDefaultStageSinceDescription<a href=\"https:\/\/kep.k8s.io\/2876\" target=\"_blank\" rel=\"nofollow noopener\">2876<\/a>CustomResourceValidationExpressionstrueBeta1.25CEL\u3092\u4f7f\u3063\u3066\u67d4\u8edf\u306aCR\u306eValidation\u3092\u5b9a\u7fa9\u3059\u308b\u6a5f\u80fd\u3002Validation\u5931\u6557\u6642\u306eReason\u3092\u8a2d\u5b9a\u3059\u308b\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u8ffd\u52a0\u3055\u308c\u305f\u30021.29\u3067GA\u4e88\u5b9a\u3002<a href=\"https:\/\/kep.k8s.io\/3488\" target=\"_blank\" rel=\"nofollow noopener\">3488<\/a>ValidatingAdmissionPolicy<strong>false<\/strong>Beta1.28Validating Webhook\u7121\u3057\u306b\u30ea\u30bd\u30fc\u30b9\u306eValidation\u3092\u5b9a\u7fa9\u3067\u304d\u308b\u30dd\u30ea\u30b7(<code>ValidatingAdmissionPolicy<\/code>)\u3068\u3001\u305d\u306e\u30dd\u30ea\u30b7\u3092\u30ea\u30bd\u30fc\u30b9\u306b\u7d10\u3065\u3051\u308b(<code>ValidatingAdmissionPolicyBinding<\/code>)\u3092\u8ffd\u52a0\u3059\u308b\u6a5f\u80fd\u3002Beta\u306b\u6607\u683c\u3001namespaceObject\u5909\u6570\u306e\u5229\u7528\u3068paramRef\u3068\u6392\u4ed6\u306anamespaceParamRef\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u5229\u7528\u53ef\u80fd\u306b\u306a\u3063\u305f\u3002<a href=\"https:\/\/kep.k8s.io\/3716\" target=\"_blank\" rel=\"nofollow noopener\">3716<\/a>AdmissionWebhookMatchConditionstrueBeta1.28AdmissionWebhook\u3067\u3082 <code>matchConditions<\/code> \u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u4f7f\u3063\u3066CEL\u306b\u3088\u308b\u67d4\u8edf\u306a\u30ea\u30bd\u30fc\u30b9\u3068Webhook\u306e\u7d10\u3065\u3051\u3092\u53ef\u80fd\u306b\u3059\u308b\u6a5f\u80fd\u3002Beta\u306b\u6607\u683c\u3057\u305f\u3002<a href=\"https:\/\/kep.k8s.io\/4008\" target=\"_blank\" rel=\"nofollow noopener\">4008<\/a>CRDValidationRatchetingfalseAlpha1.28\u30ea\u30bd\u30fc\u30b9\u306ePATCH\/UPDATE\u6642\u306b\u3001\u5909\u66f4\u3057\u3066\u3044\u306a\u3044\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u30a8\u30e9\u30fc\u3092\u7121\u8996\u3059\u308b\u305f\u3081\u306e\u6a5f\u80fd\u3002Alpha\u3068\u3057\u3066\u65b0\u3057\u304f\u8ffd\u52a0\u3055\u308c\u305f\u3002<\/div>\n<\/div>\n<h1>\u7279\u70b9 (\u529f\u80fd\u589e\u52a0)<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">ValidatingAdmissionPolicy\u306e messageExpression \u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u3001\u89e3\u6c7a\u3057\u305f\u578b\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002 (#119209)<\/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\">ValidatingAdmissionPolicy\u306e\u578b\u30c1\u30a7\u30c3\u30af\u3067 authorizer \u5909\u6570\u3092\u6b63\u3057\u304f\u6271\u3048\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002 (#118540)<\/ul>\n<\/li>\n<\/ul>\n<p>validatingwebhookconfigurations \u3068 mutatingwebhookconfigurations \u30ea\u30bd\u30fc\u30b9\u306b\u5bfe\u3057\u3066\u3001\u305d\u308c\u305e\u308c vwc \u3068 mwc \u306e\u7701\u7565\u540d\u304c\u5c0e\u5165\u3055\u308c\u307e\u3057\u305f\u3002 (#117535)<\/p>\n<p>? \u88dc\u5b8c\u3082\u8a2d\u5b9a\u3057\u3066\u3044\u306a\u3044\u74b0\u5883\u3067kubectl\u3092\u76f4\u63a5\u53e9\u304f\u6642\u3001\u4e21\u30ea\u30bd\u30fc\u30b9\u306e\u540d\u524d\u304c\u9577\u3059\u304e\u3066\u9762\u5012\u3060\u3063\u305f\u306e\u3067\u5730\u5473\u306b\u3046\u308c\u3057\u3044\u3067\u3059\u306d! \u3068\u304b\u601d\u3063\u3066\u3044\u305f\u3089, official shortname\u306e\u8ffd\u52a0\u65b9\u91dd\u306e\u8b70\u8ad6\u306e\u4e2d\u3067\u3053\u306e\u5909\u66f4\u306fRevert\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002shortname\u304c\u885d\u7a81\u3057\u305f\u5834\u5408\u306e\u6319\u52d5\u304c\u4e88\u6e2c\u4e0d\u53ef\u80fd\u3068\u306a\u308b\u305f\u3081\u3001\u7d44\u307f\u8fbc\u307f\u30ea\u30bd\u30fc\u30b9\u3078\u306eshortname\u8ffd\u52a0\u306f\u539f\u5247\u7981\u6b62\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u306e\u8b70\u8ad6\u306e\u4e2d\u3067\u65b9\u91dd\u306b\u3064\u3044\u3066\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3082\u8ffd\u52a0\u3055\u308c\u3066\u3044\u307e\u3059\u3002 (thanks @toVersus!)<\/p>\n<p>\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3057\u305f(\u8a73\u3057\u304f\u306f CEL spec proposal 246)\u3002\u3053\u306e\u6a5f\u80fd\u306f\u4eca\u5f8c\u306eKubernetes\u30ea\u30ea\u30fc\u30b9(\u304a\u305d\u3089\u304fv1.29)\u307e\u3067\u5b8c\u5168\u306b\u306f\u6709\u52b9\u5316\u3055\u308c\u307e\u305b\u3093\u304c\u3001\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u306b\u304a\u3051\u308b\u5b89\u5168\u306a\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u305f\u3081\u306bv1.28\u306b\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002 (#118339)<br \/>\nCEL\u30e9\u30a4\u30d6\u30e9\u30ea\u306bKubernetes Quantities\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u305f\u3081\u306e\u65b0\u3057\u3044\u6a5f\u80fd\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002 (#118803)<\/p>\n<p>? \u30e1\u30e2\u30ea 1.5G \u7b49\u306eKubernetes Quantities\u3092CEL\u3067\u4f7f\u3046\u7528\u306e\u62e1\u5f35\u3067\u3059\u3002<\/p>\n<p>Feature Gate\u306b\u3001APi\u30b5\u30fc\u30d0\u304c\u4e00\u8cab\u6027\u306e\u3042\u308b\u30ad\u30e3\u30c3\u30b7\u30e5\u304b\u3089\u306e\u30ea\u30b9\u30c8\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306e ConsistentListFromCache \u304c\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002 (#118508)<br \/>\n\u65e2\u5b58\u306ePod\u304c\u5b8c\u5168\u306b\u7d42\u4e86\u3059\u308b\u307e\u3067\u5f85\u6a5f\u3059\u308b\u305f\u3081\u306e PodRecreationPolicy \u304c\u5b9f\u88c5\u3055\u308c\u307e\u3057\u305f\u3002 (#117015)<br \/>\nFeature Gate\u306e LegacyServiceAccountTokenTracking \u304cGA\u306b\u6607\u683c\u3057\u307e\u3057\u305f\u3002\u81ea\u52d5\u751f\u6210\u3055\u308c\u305fSecret\u30d9\u30fc\u30b9\u306eService Account Token\u304c\u4f7f\u308f\u308c\u305f\u5834\u5408\u3001\u8b66\u544a\u304c\u3067\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u8a72\u5f53\u306eSecret\u306b\u306f\u3001\u6700\u7d42\u5229\u7528\u6642\u9593\u304c\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3068\u3057\u3066\u30e9\u30d9\u30eb\u306b\u4ed8\u4e0e\u3055\u308c\u307e\u3059\u3002(\u30e9\u30d9\u30eb\u306e\u30ad\u30fc\u306f kubernetes.io\/legacy-token-last-used \u3067\u3059) (#117591)<br \/>\n1\u3064\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u8a8d\u53ef\u3059\u308b\u904e\u7a0b\u3067\u3001ValidatingAdmissionPolicy\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u3001\u4e00\u610f\u306a\u8a8d\u53ef\u5f0f\u3054\u3068\u306b1\u56de\u4ee5\u4e0a\u306e\u8a8d\u8a3c\u3092\u884c\u3044\u307e\u305b\u3093\u3002\u540c\u4e00\u306e\u8a8d\u53ef\u5f0f\u306f\u540c\u3058\u8a55\u4fa1\u3092\u8fd4\u3057\u307e\u3059\u3002 (#116443)<br \/>\nAPI\u30b5\u30fc\u30d0\u306e\u30c7\u30d0\u30c3\u30b0\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3067\u3042\u308b \/debug\/api_priority_and_fairness\/dump_requests \u306f\u3001\u30ad\u30e5\u30fc\u3055\u308c\u305f\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u540c\u3058\u3088\u3046\u306b\u5b9f\u884c\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u30c0\u30f3\u30d7\u3059\u308b\u3088\u3046\u306b\u62e1\u5f35\u3055\u308c\u307e\u3057\u305f\u3002\u8fd4\u5374\u3055\u308c\u308b\u30c6\u30fc\u30d6\u30eb\u306bStartTime\u306e\u30ab\u30e9\u30e0\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002\u30ad\u30e5\u30fc\u306b\u5165\u3063\u305f\u30ea\u30af\u30a8\u30b9\u30c8\u306eStartTime\u306f&#8221;0001-01-01T00:00:00Z&#8221;\u3067\u3059\u3002\u5b9f\u884c\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u3001-1\u306eRequestIndexInQueue\u3092\u6301\u3061\u307e\u3059\u3002\u307e\u305f\u3001\u30ad\u30e5\u30fc\u3092\u6301\u305f\u306a\u3044Priority\u30ec\u30d9\u30eb\u306eQueueIndex\u3082-1\u306b\u306a\u308a\u307e\u3059\u3002 (#119009)<br \/>\nKubernetes\u306fGo 1.20.6 \u3067\u30d3\u30eb\u30c9\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002 (#119324)<br \/>\netcd\u306e\u30a4\u30e1\u30fc\u30b8\u304c 3.5.9-0 \u306b\u66f4\u65b0\u3055\u308c\u307e\u3057\u305f\u3002 (#117999)<\/p>\n<h1>\u9519\u8bef\u6216\u56de\u5f52<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">CEL\u5f0f\u5185\u306e listOfStrings.join() \u306e\u7d50\u679c\u306b\u5185\u90e8\u30a8\u30e9\u30fc\u304c\u8fd4\u308b\u554f\u984c\u304c\u4fee\u6b63\u3055\u308c\u307e\u3057\u305f\u3002 (#117593)<\/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\">PriorityClass\u3092\u305d\u306e\u30b9\u30b3\u30fc\u30d7\u306b\u6301\u3064ResourceQuota\u304c\u4e0d\u6b63\u306b\u8a55\u4fa1\u3055\u308c\u308b\u554f\u984c\u304c\u4fee\u6b63\u3055\u308c\u307e\u3057\u305f\u3002 (#117677)<\/ul>\n<\/li>\n<\/ul>\n<p>creationTimestamp: null \u304cEtcd\u3078\u4e0d\u8981\u306a\u66f8\u304d\u8fbc\u307f\u3092\u767a\u751f\u3055\u305b\u308b\u554f\u984c\u304c\u4fee\u6b63\u3055\u308c\u307e\u3057\u305f\u3002 (#116865)<\/p>\n<p>kube-apiserver \u8d77\u52d5\u6642\u306bCustom Resource\u7528\u306e APIService \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u524a\u9664\u30fb\u518d\u751f\u6210\u3055\u308c\u308b\u554f\u984c\u304c\u4fee\u6b63\u3055\u308c\u307e\u3057\u305f\u3002 (#118104)<br \/>\nKubernetes\u306eAPI\u30b5\u30fc\u30d0\u304cAPIService\u3092\u51e6\u7406\u3057\u3066\u3044\u308b\u6642\u306b\u767a\u751f\u3059\u308b\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u304c\u4fee\u6b63\u3055\u308c\u307e\u3057\u305f\u3002 (#117258)<br \/>\nShared Informer\u306e Run(), SetTransform(), SetWatchErrorHandler() \u9593\u306b\u304a\u3051\u308b\u7af6\u5408\u304c\u89e3\u6d88\u3055\u308c\u307e\u3057\u305f\u3002 (#117870)<\/p>\n<p>OpenAPI content\u3092\u63d0\u4f9b\u3059\u308b\u969b\u306e\u7af6\u5408\u304c\u89e3\u6d88\u3055\u308c\u307e\u3057\u305f\u3002 (#117705)<br \/>\nAPI\u30b5\u30fc\u30d0\u304cimpersonated UID\u3092\u8a8d\u8a3cWebhook\u306b\u9001\u4fe1\u3057\u3066\u3044\u306a\u3044\u554f\u984c\u3092\u4fee\u6b63\u3057\u307e\u3057\u305f\u3002 (#116681)<br \/>\n\u6226\u7565\u7684\u30de\u30fc\u30b8\u30d1\u30c3\u30c1\u3067\u5b58\u5728\u3057\u306a\u3044\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u6307\u5b9a\u3057\u305f\u5834\u5408\u3001\u30ea\u30bd\u30fc\u30b9\u306bpath directive\u304c\u542b\u307e\u308c\u3066\u3057\u307e\u3046\u554f\u984c\u304c\u4fee\u6b63\u3055\u308c\u307e\u3057\u305f\u3002 (#117568)<br \/>\n\u7279\u5b9a\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u6226\u7565\u7684\u30de\u30fc\u30b8\u30d1\u30c3\u30c1\u3067\u3001$deleteFromPrimitiveList directive\u3092\u5229\u7528\u3057\u305f\u5834\u5408\u3001\u6307\u5b9a\u3057\u305f\u5024\u3067\u306f\u306a\u3044\u4ed6\u306e\u5024\u304c\u524a\u9664\u3055\u308c\u3066\u3057\u307e\u3046\u554f\u984c\u304c\u4fee\u6b63\u3055\u308c\u307e\u3057\u305f\u3002 (#110472)<br \/>\n\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u30b9\u30c6\u30fc\u30bf\u30b9\u306e\u305f\u3081\u3001HTTP\u7d4c\u7531\u3067\u547c\u3073\u51fa\u3057\u3066\u3044\u308bEtcd\u306eHealth\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306f\u3001Kubernetes\u306bwatch starvation\u3068\u4ed6\u306e kube-apiserver \u306eprobe\u306b\u3088\u308b\u975e\u4e00\u8cab\u6027\u306e\u554f\u984c\u304c\u3042\u308a\u3001\u4fee\u6b63\u3055\u308c\u307e\u3057\u305f\u3002 (#118460)<\/p>\n<p>openapi\/v3 \u306b\u304a\u3051\u308b apiregistration.k8s.io \u306e\u767a\u898b\u3057\u3084\u3059\u3055\u304c\u4fee\u6b63\u3055\u308c\u307e\u3057\u305f\u3002 (#118879)<br \/>\nReflector\u306eexponential backoff\u304c\u6539\u5584\u3055\u308c\u307e\u3057\u305f\u3002Throttling\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u3088\u308bKubernetes API\u30b5\u30fc\u30d0\u306e\u8ca0\u8377\u304c\u5927\u5e45\u306b\u524a\u6e1b\u3055\u308c\u307e\u3059\u3002 (#118132)<br \/>\nOpenAPI v2\u304c\u3069\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u3082\u30a2\u30af\u30bb\u30b9\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001 api-server \u306eCPU\u3068\u30e1\u30e2\u30ea\u6d88\u8cbb\u91cf\u304c\u524a\u6e1b\u3055\u308c\u307e\u3059\u3002\u307e\u305f\u3001\u591a\u304f\u306eCRDs\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308bAPI\u30b5\u30fc\u30d0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3082\u5411\u4e0a\u3057\u307e\u3059\u3002 (#118212)<br \/>\nAPI\u30ec\u30b9\u30dd\u30f3\u30b9\u306econtent-type\u30d1\u30e9\u30e1\u30fc\u30bf\u62e1\u5f35\u3092\u8a31\u5bb9\u3059\u308b\u3053\u3068\u3067\u3001client-go\u306b\u3088\u308b\u9593\u9055\u3063\u305f&#8221;Unknown discovery response content-type&#8221;\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3057\u307e\u3057\u305f\u3002 (#117571)<br \/>\n\u7d42\u4e86\u4e2d\u306eNamespace\u3067\u767a\u751f\u3057\u305fFailed event\u306f\u898b\u3048\u306a\u304f\u306a\u308a\u307e\u3059\u3002 (#114849)<\/p>\n<p>kube-apiserver \u306e(\u6b8b\u308a1\u3064\u3067\u3082)graceful shutdown\u4e2d\u306b\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u304c\u524a\u9664\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002 (#116685)<\/p>\n<p>wait.PollUntilContextTimeout \u95a2\u6570\u306f\u3001immediate\u304ctrue\u306e\u5834\u5408\u3001condition\u306f\u5f85\u6a5f\u524d\u306b\u547c\u3073\u51fa\u3055\u308c\u307e\u3059\u3002\u307e\u305f\u3001context\u304c\u30ad\u30e3\u30f3\u30bb\u30eb\u3055\u308c\u308b\u304b\u3069\u3046\u304b\u306b\u95a2\u4fc2\u306a\u304f\u3001condition\u306f\u5c11\u306a\u304f\u3068\u30821\u56de\u306f\u547c\u3073\u51fa\u3055\u308c\u308b\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002 (#118686)<\/p>\n<h1>\u5176\u4ed6 (\u5176\u4ed6\u66f4\u6b63)<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">k8s.io\/code-generator\u306e generate-groups \u3068 generate-internal-groups.sh \u3092\u4f7f\u3063\u3066\u3044\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001\u65b0\u3057\u3044\u3001\u3088\u308a\u30b7\u30f3\u30d7\u30eb\u306a\u30b9\u30af\u30ea\u30d7\u30c8(kube_codegen.sh)\u304c\u4f7f\u3048\u307e\u3059\u3002\u53e4\u3044\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u975e\u63a8\u5968\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u305d\u306e\u307e\u307e\u6b8b\u308a\u307e\u3059\u3002 (#117262)<\/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\">OpenAPI proto deserializations \u3067\u306f\u3001gnostic\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u306f\u306a\u304f gnostic-models \u3092\u4f7f\u3063\u3066\u304f\u3060\u3055\u3044\u3002 (#118384)<\/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\">CustomResourceDefinitions\u306e OpenAPI v2 fetching\u304c\u4fee\u6b63\u3055\u308c\u307e\u3057\u305f\u3002CRD\u306flazy\u306baggregate\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5927\u304f\u306eCRD\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u308b\u3068\u304d\u306e\u30ea\u30bd\u30fc\u30b9\u4f7f\u7528\u91cf\u304c\u6539\u5584\u3055\u308c\u307e\u3059\u3002\u7d50\u679c\u3068\u3057\u3066\u3001OpenAPI\u3078\u306e\u521d\u56de\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u9045\u304f\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002 (#118808)<\/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\">\u4e3b\u306bCPU\u30ea\u30bd\u30fc\u30b9\u4f7f\u7528\u91cf\u309250%\u524a\u6e1b\u3059\u308b\u305f\u3081\u3001 OpenAPI v2 \u306e\u4ed5\u69d8\u309250%\u307b\u3069\u7e2e\u5c0f\u3057\u307e\u3057\u305f\u3002 (#118204)<\/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\">event\u30ea\u30bd\u30fc\u30b9\u3092\u53d6\u5f97\u3059\u308b\u969b\u306b\u3001 reportingController \u3068 reportingInstance \u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u5024\u3092\u3082\u3064\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002 (#116506)<\/ul>\n<\/li>\n<\/ul>\n<p>kube-apiserver: \u30ad\u30e3\u30c3\u30b7\u30e5\u4e0a\u306e GetList \u3092\u5b9f\u884c\u3059\u308b\u969b\u306e\u30e1\u30e2\u30ea\u6d88\u8cbb\u91cf\u304c\u6539\u5584\u3055\u308c\u307e\u3057\u305f\u3002 (#116327)<\/p>\n<p>kube-controller-manager \u3068 cloud-controller-manager \u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u540d\u304c\u5909\u66f4\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u3001 &#8211;controllers \u30d5\u30e9\u30b0\u304b\u3089on\/off\u3067\u304d\u307e\u3059(e.g., pod-garbage-collector-controller)\u3002\u53e4\u3044\u540d\u79f0(e.g., podgc)\u306f\u65b0\u3057\u3044\u540d\u524d\u306balias\u3067\u304d\u307e\u3059\u3002(#115813)<\/p>\n<p>? \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u540d\u306b\u4e00\u8cab\u6027\u304c\u306a\u304b\u3063\u305f\u306e\u3067contextual logging\u306b\u79fb\u884c\u3059\u308b\u3053\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u4fee\u6b63\u3057\u305f\u3088\u3046\u3067\u3059\u3002\u4ee5\u524d\u306f\u540d\u524d\u306bcontroller\u304c\u5165\u3063\u3066\u3044\u306a\u3044\u3082\u306e\u3082\u3042\u308a\u307e\u3057\u305f\u304c\u3001\u65b0\u540d\u79f0\u306f -controller \u306b\u7d71\u4e00\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u540d\u79f0\u306e\u5b9a\u7fa9\u4e00\u89a7\u306f\u3053\u3061\u3089\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 Kubernetes v1.28\u5df2\u53d1\u5e03? 2019\u5e74\u304b\u3089\u52d5\u304d\u306e\u3042\u3063\u305fSidecars\u304c\u3064\u3044\u306b\u5165\u308a\u307e\u3057\u305f! 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