{"id":35944,"date":"2023-10-26T00:22:11","date_gmt":"2022-12-11T13:41:39","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/kubernetes-1-25-sig-network%e7%9a%84%e4%bf%ae%e6%94%b9%e5%86%85%e5%ae%b9\/"},"modified":"2024-05-04T06:01:08","modified_gmt":"2024-05-03T22:01:08","slug":"kubernetes-1-25-sig-network%e7%9a%84%e4%bf%ae%e6%94%b9%e5%86%85%e5%ae%b9","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/kubernetes-1-25-sig-network%e7%9a%84%e4%bf%ae%e6%94%b9%e5%86%85%e5%ae%b9\/","title":{"rendered":"Kubernetes 1.25: SIG-Network\u7684\u4fee\u6539\u5185\u5bb9"},"content":{"rendered":"<p>Kubernetes 1.25 \u306e SIG-Network \u306e\u5909\u66f4\u5185\u5bb9\u3092\u307e\u3068\u3081\u307e\u3057\u305f\u3002<\/p>\n<p>\u4eca\u56de\u306f SIG-Network \u306e\u5927\u304d\u306a\u5909\u66f4\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u304c\u30011.25 \u3067\u306f Pod Security Policy\u3092\u542b\u3080\u8907\u6570\u306e\u5ec3\u6b62\u4e88\u5b9a\u3060\u3063\u305f API \u304c\u524a\u9664\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3054\u6ce8\u610f\u304f\u3060\u3055\u3044\u3002<\/p>\n<details>\u904e\u53bb\u306e SIG-Network \u306e\u5909\u66f4\u5185\u5bb9Kubernetes 1.24: SIG-Network \u306e\u5909\u66f4\u5185\u5bb9<br \/>\nKubernetes 1.23: SIG-Network \u306e\u5909\u66f4\u5185\u5bb9<br \/>\nKubernetes 1.22: SIG-Network \u306e\u5909\u66f4\u5185\u5bb9<br \/>\nKubernetes 1.21: SIG-Network \u306e\u5909\u66f4\u5185\u5bb9<br \/>\nKubernetes 1.20: SIG-Network \u306e\u5909\u66f4\u5185\u5bb9<br \/>\nKubernetes 1.19: SIG-Network \u306e\u5909\u66f4\u5185\u5bb9<br \/>\nKubernetes 1.18: SIG-Network \u306e\u5909\u66f4\u5185\u5bb9<br \/>\nKubernetes 1.17: SIG-Network \u306e\u5909\u66f4\u5185\u5bb9<br \/>\nKubernetes 1.16: SIG-Network \u306e\u5909\u66f4\u5185\u5bb9<br \/>\nKubernetes 1.15: SIG-Network \u306e\u5909\u66f4\u5185\u5bb9<br \/>\nKubernetes 1.14: SIG-Network \u306e\u5909\u66f4\u5185\u5bb9<\/p>\n<\/details>\n<p>\u4ee5\u4e0b\u306f\u3001Kubernetes v1.25 \u306e Changelog \u3092\u548c\u8a33\u3057\u305f\u3082\u306e\u3067\u3059\u3002 \u306e\u90e8\u5206\u306f\u7b46\u8005\u306e\u88dc\u8db3\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u4e3b\u8981\u4e3b\u9898<\/h2>\n<h3>\u7f51\u7edc\u7b56\u7565\u4e2d\u7684 endPort \u5df2\u5347\u7ea7\u4e3a\u7a33\u5b9a\uff08GA\uff09\u72b6\u6001\u3002<\/h3>\n<p>\u7f51\u7edc\u7b56\u7565\u7684endPort\u5df2\u5347\u7ea7\u4e3aGA\u3002\u652f\u6301endPort\u5b57\u6bb5\u7684\u7f51\u7edc\u7b56\u7565\u63d0\u4f9b\u7a0b\u5e8f\u73b0\u5728\u53ef\u4ee5\u6307\u5b9a\u5e94\u7528\u7f51\u7edc\u7b56\u7565\u7684\u7aef\u53e3\u8303\u56f4\u3002\u4ee5\u524d\uff0c\u6bcf\u4e2a\u7f51\u7edc\u7b56\u7565\u53ea\u80fd\u9488\u5bf9\u5355\u4e2a\u7aef\u53e3\u3002<\/p>\n<p>endPort \u30d5\u30a3\u30fc\u30eb\u30c9\u304c Network Policy \u30d7\u30ed\u30d0\u30a4\u30c0\u306b\u3088\u3063\u3066\u3001\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3082\u3057\u3042\u306a\u305f\u306e\u30d7\u30ed\u30d0\u30a4\u30c0\u304c endPort \u3092\u30b5\u30dd\u30fc\u30c8\u305b\u305a\u3001\u3053\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u304c Network Policy \u3067\u6307\u5b9a\u3055\u308c\u305f\u5834\u5408\u3001Network Policy \u306f\u5358\u4e00\u306e port \u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u307f\u3092\u30ab\u30d0\u30fc\u3057\u305f\u3082\u306e\u304c\u4f5c\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>port \u306b\u52a0\u3048\u3066 endPort \u3092\u6307\u5b9a\u3057\u305f\u5834\u5408\u306b\u3001\u30dd\u30fc\u30c8\u306e\u7bc4\u56f2\u3092\u6307\u5b9a\u3067\u304d\u308b\u6a5f\u80fd\u3067\u3059\u3002\u4f8b\u3048\u3070\u6b21\u306e\u4f8b\u306e\u5834\u5408\u300132000\u301c32768 \u306e\u30dd\u30fc\u30c8\u306e\u7bc4\u56f2\u304c\u5bfe\u8c61\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>endPort \u304c\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u306a\u3044\u5834\u5408\u306f\u3001\u4eca\u307e\u3067\u901a\u308a port \u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u5024 (32000) \u306e\u307f\u304c\u5bfe\u8c61\u306a\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070 GKE Dataplane V2 \u306f endPort \u306b\u672a\u5bfe\u5fdc\u306e\u3088\u3046\u3067\u3059\u3002(2022\/09\/07 \u6642\u70b9)<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">apiVersion<\/span><span class=\"pi\">:<\/span> <span class=\"s\">networking.k8s.io\/v1<\/span>\r\n<span class=\"na\">kind<\/span><span class=\"pi\">:<\/span> <span class=\"s\">NetworkPolicy<\/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\">multi-port-egress<\/span>\r\n  <span class=\"na\">namespace<\/span><span class=\"pi\">:<\/span> <span class=\"s\">default<\/span>\r\n<span class=\"na\">spec<\/span><span class=\"pi\">:<\/span>\r\n  <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\">db<\/span>\r\n  <span class=\"na\">policyTypes<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"s\">Egress<\/span>\r\n  <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=\"c1\"># 32000\u301c32768 \u306e\u30dd\u30fc\u30c8\u304c\u5bfe\u8c61\u3068\u306a\u308b<\/span>\r\n      <span class=\"na\">port<\/span><span class=\"pi\">:<\/span> <span class=\"m\">32000<\/span>\r\n      <span class=\"na\">endPort<\/span><span class=\"pi\">:<\/span> <span class=\"m\">32768<\/span>\r\n<\/code><\/pre>\n<h2>Kube-proxy\u955c\u50cf\u4ee5distroless\u955c\u50cf\u4e3a\u57fa\u7840\u3002<\/h2>\n<p>\u5728\u4e4b\u524d\u7684\u7248\u672c\u4e2d\uff0ckube-proxy\u7684\u5bb9\u5668\u955c\u50cf\u662f\u4f7f\u7528Debian\u4f5c\u4e3a\u57fa\u7840\u955c\u50cf\u6784\u5efa\u7684\u3002\u4ece\u672c\u6b21\u53d1\u5e03\u5f00\u59cb\uff0c\u955c\u50cf\u5c06\u4f7f\u7528distroless\u8fdb\u884c\u6784\u5efa\u3002\u8fd9\u4e2a\u6539\u53d8\u4f7f\u955c\u50cf\u7684\u5927\u5c0f\u51cf\u5c11\u4e86\u8fd150\uff05\uff0c\u5b89\u88c5\u7684\u8f6f\u4ef6\u5305\u548c\u6587\u4ef6\u4ec5\u4fdd\u7559\u4e86kube-proxy\u4e25\u683c\u9700\u8981\u7684\u90e8\u5206\u3002<\/p>\n<p>\u4ee5\u4e0b\u306f\u5404 Kubernetes \u30a4\u30e1\u30fc\u30b8 (amd64) \u306e\u30b5\u30a4\u30ba\u3067\u3059\u3002\u78ba\u304b\u306b kube-proxy \u306f 1.24.0 \u306b\u6bd4\u3079\u3066\u534a\u5206\u7a0b\u5ea6\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u5404\u30d9\u30fc\u30b9\u30a4\u30e1\u30fc\u30b8\u306f distroless \u306b\u3001\u5fc5\u8981\u306a\u30d5\u30a1\u30a4\u30eb\u306e\u307f\u3092\u8ffd\u52a0\u3057\u305f\u3082\u306e\u304c\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<div>\n<div class=\"post-table\">\u30a4\u30e1\u30fc\u30b81.24.01.25.0\u30d9\u30fc\u30b9\u30a4\u30e1\u30fc\u30b8<a href=\"https:\/\/console.cloud.google.com\/gcr\/images\/k8s-artifacts-prod\/us\/kube-apiserver\" target=\"_blank\" rel=\"nofollow noopener\">k8s.gcr.io\/kube-apiserver<\/a>130MB128MB<a href=\"https:\/\/github.com\/kubernetes\/release\/tree\/master\/images\/build\/go-runner\" target=\"_blank\" rel=\"nofollow noopener\">go-runner<\/a><a href=\"https:\/\/console.cloud.google.com\/gcr\/images\/k8s-artifacts-prod\/us\/kube-controller-manager\" target=\"_blank\" rel=\"nofollow noopener\">k8s.gcr.io\/kube-controller-manager<\/a>119MB117MB<a href=\"https:\/\/github.com\/kubernetes\/release\/tree\/master\/images\/build\/go-runner\" target=\"_blank\" rel=\"nofollow noopener\">go-runner<\/a><a href=\"https:\/\/console.cloud.google.com\/gcr\/images\/k8s-artifacts-prod\/us\/kube-scheduler\" target=\"_blank\" rel=\"nofollow noopener\">k8s.gcr.io\/kube-scheduler<\/a>51MB50.6MB<a href=\"https:\/\/github.com\/kubernetes\/release\/tree\/master\/images\/build\/go-runner\" target=\"_blank\" rel=\"nofollow noopener\">go-runner<\/a><a href=\"https:\/\/console.cloud.google.com\/gcr\/images\/k8s-artifacts-prod\/us\/kube-proxy\" target=\"_blank\" rel=\"nofollow noopener\">k8s.gcr.io\/kube-proxy<\/a>130MB61.7MB<a href=\"https:\/\/github.com\/kubernetes\/release\/tree\/master\/images\/build\/distroless-iptables\" target=\"_blank\" rel=\"nofollow noopener\">distroless-iptables<\/a><\/div>\n<\/div>\n<h2>Kubernetes 1.24 \u548c 1.25 \u7684 API \u5dee\u5f02<\/h2>\n<p>Kubernetes API (\/api\/, \/apis\/) \u304b\u3089\u53d6\u5f97\u3057\u305f\u60c5\u5831\u3092\u4f7f\u3063\u3066\u3001Kubernetes 1.24 \u3068 1.25 \u306e API \u306e\u5dee\u5206\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002\u5dee\u5206\u306f\u4ee5\u4e0b\u306b\u306a\u308a\u307e\u3059\u3002\u4eca\u56de\u306f PSP \u306e\u4ed6\u3001deprecated \u3060\u3063\u305f API \u304c\u8907\u6570\u524a\u9664\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3054\u6ce8\u610f\u304f\u3060\u3055\u3044\u3002(\u524a\u9664\u306e PR \u306f remove enabled by default beta resources that have been removed #110010)<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">API \u306e\u8ffd\u52a0: \u306a\u3057<\/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\">API \u306e\u524a\u9664:<\/ul>\n<\/li>\n<\/ul>\n<p>autoscaling\/v2beta1\/horizontalpodautoscalers<br \/>\nbatch\/v1beta1\/cronjobs<br \/>\ndiscovery.k8s.io\/v1beta1\/endpointslices<br \/>\nevents.k8s.io\/v1beta1\/events<br \/>\nnode.k8s.io\/v1beta1\/runtimeclasses<br \/>\npolicy\/v1beta1\/poddisruptionbudgets<br \/>\npolicy\/v1beta1\/podsecuritypolicies<\/p>\n<p>Deprecation \u306e\u6307\u5b9a: \u306a\u3057<\/p>\n<p>\u6211\u4eec\u5df2\u7ecf\u5c06\u5404\u4e2a Kubernetes \u7684 API \u7248\u672c\u517c\u5bb9\u6027\u8868\u66f4\u65b0\u81f3 Kubernetes 1.25 \u7684\u6700\u65b0\u4fe1\u606f\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u4e0d\u518d\u63a8\u8350<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Windows \u306e winkernel kube-proxy \u306f Windows HNS v1 API \u3092\u30b5\u30dd\u30fc\u30c8\u3057\u306a\u304f\u306a\u308a\u307e\u3057\u305f (#110957, @papagalu)<\/ul>\n<\/li>\n<\/ul>\n<p>HNS v2 API \u306e\u307f\u306e\u30b5\u30dd\u30fc\u30c8\u3068\u306a\u308a\u307e\u3057\u305f\u3002(HNS = Host Networking Service)<\/p>\n<h2>API\u53d8\u66f4 (API\u7684\u53d8\u52a8)<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Pod \u306e\u30e6\u30fc\u30b6\u540d\u524d\u7a7a\u9593\u306e\u30a2\u30eb\u30d5\u30a1\u30b5\u30dd\u30fc\u30c8\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f (KEP 127, feature gate: UserNamespacesStatelessPodsSupport) (#111090, @rata)<\/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\">v1.25 \u306e Kubernetes \u306f Golang 1.19 \u304c\u4f7f\u308f\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002GA \u7248\u304c\u307e\u3060\u5229\u7528\u3067\u304d\u306a\u3044\u305f\u3081\u3001\u3053\u306e PR \u3067\u306f 1.19rc2 \u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u307e\u3059 (#111254, @dims)<\/ul>\n<\/li>\n<\/ul>\n<p>\u5f8c\u306e https:\/\/github.com\/kubernetes\/kubernetes\/pull\/111679 \u3067 1.19 \u306e GA \u7248\u304c\u4f7f\u308f\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059<\/p>\n<p>\u30a2\u30eb\u30d5\u30a1\u6a5f\u80fd\u3068\u3057\u3066 NodeIPAM \u306e\u8907\u6570 ClusterCIDR (#2593) \u306e\u30b5\u30dd\u30fc\u30c8\u304c\u5c0e\u5165\u3055\u308c\u307e\u3057\u305f\u3002<br \/>\n\u30d5\u30a3\u30fc\u30c1\u30e3\u30fc\u30b2\u30fc\u30c8 MultiCIDRRangeAllocator=true \u3092\u8a2d\u5b9a\u3059\u308b\u3068\u3001MultiCIDRRangeAllocator \u3092\u4f7f\u7528\u3059\u308b\u304b\u304c\u6c7a\u5b9a\u3055\u308c\u3001\u6b21\u306e kube-controller-manager \u30d5\u30e9\u30b0\u3067\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3092\u9078\u629e\u3057\u307e\u3059\u3002MultiCIDRRangeAllocator \u3092\u6709\u52b9\u5316\u3059\u308b\u306b\u306f\u3001kube-controller-manager \u306e &#8211;cidr-allocator-type=MultiCIDRRangeAllocator \u30d5\u30e9\u30b0\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002(#109090, @sarveshr7)<br \/>\nPodSpec.Ports \u306e\u8aac\u660e\u3067\u3001\u3053\u306e\u60c5\u5831\u306f\u305f\u3060\u306e\u60c5\u5831\u3067\u9593\u9055\u3063\u305f\u3082\u306e\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3053\u3068\u3092\u660e\u78ba\u306b\u3057\u307e\u3057\u305f\u3002(#110564, @j4m3s-s) [SIG API Machinery, Network and Node]<\/p>\n<p>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e Strategic merge patch \u3067\u540c\u4e00\u30dd\u30fc\u30c8\u3067\u9055\u3046\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u6307\u5b9a\u3057\u305f\u3068\u304d\u306b\u3001\u60c5\u5831\u304c\u304a\u304b\u3057\u304f\u306a\u308b\u3088\u3046\u3067\u3059 https:\/\/github.com\/kubernetes\/kubernetes\/issues\/103544<\/p>\n<p>Network Policy \u306e endPort \u30d5\u30a3\u30fc\u30eb\u30c9\u304c GA \u306b\u6607\u683c\u3057\u307e\u3057\u305f\u3002<br \/>\nendPort \u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b Network Policy \u306e\u30d7\u30ed\u30d0\u30a4\u30c0\u306f\u3001Network Policy \u3092\u9069\u7528\u3059\u308b\u30dd\u30fc\u30c8\u306e\u7bc4\u56f2\u3092\u6307\u5b9a\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u4ee5\u524d\u307e\u3067\u306f\u3001\u5404 Network Policy \u306f\u5358\u4e00\u306e\u30dd\u30fc\u30c8\u3057\u304b\u5bfe\u8c61\u306b\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002<br \/>\nendPort \u30d5\u30a3\u30fc\u30eb\u30c9\u304c Network Policy \u30d7\u30ed\u30d0\u30a4\u30c0\u306b\u3088\u3063\u3066\u3001\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3082\u3057\u3042\u306a\u305f\u306e\u30d7\u30ed\u30d0\u30a4\u30c0\u304c endPort \u3092\u30b5\u30dd\u30fc\u30c8\u305b\u305a\u3001\u3053\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u304c Network Policy \u3067\u6307\u5b9a\u3055\u308c\u305f\u5834\u5408\u3001Network Policy \u306f\u5358\u4e00\u306e port \u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u307f\u3092\u30ab\u30d0\u30fc\u3057\u305f\u3082\u306e\u304c\u4f5c\u3089\u308c\u307e\u3059\u3002(#110868, @rikatz)<\/p>\n<h2>\u529f\u80fd\u589e\u52a0<\/h2>\n<p>ServiceIPStaticSubrange \u6a5f\u80fd\u304c\u30d9\u30fc\u30bf(\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u7121\u52b9)\u306b\u306a\u308a\u307e\u3057\u305f (#110419, @aojea)<\/p>\n<p>1.24 \u3067\u30a2\u30eb\u30d5\u30a1\u3068\u3057\u3066\u5c0e\u5165\u3055\u308c\u305f\u6a5f\u80fd\u3067\u3059\u3002\u6b21\u306e 1.26 \u3067 GA \u3068\u306a\u308a\u305d\u3046\u3067\u3059 (#112163)\u3002<\/p>\n<p>\u53c2\u8003: Kubernetes: Service \u306e\u9759\u7684 IP \u7528\u30ec\u30f3\u30b8\u3092\u5206\u5272\u3059\u308b (ServiceIPStaticSubrange)<\/p>\n<p>Cloud Node Lifecycle \u30b3\u30f3\u30ed\u30fc\u30ed\u30fc\u30e9\u306e\u30e1\u30c8\u30ea\u30af\u30b9 running_managed_controllers \u304c\u6709\u52b9\u306b\u306a\u308a\u307e\u3057\u305f (#111033, @jprzychodzen)<br \/>\nKCM \u5185\u306e Node IPAM \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306e\u30e1\u30c8\u30ea\u30af\u30b9 running_managed_controllers \u304c\u6709\u52b9\u306b\u306a\u308a\u307e\u3057\u305f (#111466, @jprzychodzen)<\/p>\n<p>KCM = kube-controller-manager<\/p>\n<p>KCM \u3068 CCM \u5185\u306e Route\u3001Service\u3001Cloud Node \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306e\u30e1\u30c8\u30ea\u30af\u30b9 running_managed_controllers \u304c\u6709\u52b9\u306b\u306a\u308a\u307e\u3057\u305f (#111462, @jprzychodzen)<\/p>\n<p>KCM = kube-controller-manager, CCM = cloud-controller-manager<\/p>\n<h2>Documentation (\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8)<\/h2>\n<ul class=\"post-ul\">\u5b58\u5728\u3057\u306a\u3044\u30ce\u30fc\u30c9\u3092\u53c2\u7167\u3057\u305f Pod \u3092\u6301\u3064 EndpointSlices \u306f\u4f5c\u6210\u30fb\u66f4\u65b0\u304c\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u3053\u306e EndpointSlices \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306e\u6319\u52d5\u306f\u3001\u5b58\u5728\u3057\u306a\u3044\u30ce\u30fc\u30c9\u3092\u53c2\u7167\u3057\u305f Pod \u3092\u9664\u3044\u3066 EndpointSlice \u306f\u66f4\u65b0\u3055\u308c\u3001\u5168\u3066\u306e Pod \u304c\u5b58\u5728\u3059\u308b\u30ce\u30fc\u30c9\u3092\u53c2\u7167\u3059\u308b\u307e\u3067\u30ea\u30c8\u30e9\u30a4\u3092\u7e70\u308a\u8fd4\u3059\u3088\u3046\u306b\u5909\u66f4\u3055\u308c\u307e\u3057\u305f\u3002\u3057\u304b\u3057 service.Spec.PublishNotReadyAddresses \u304c\u8a2d\u5b9a\u3055\u308c\u305f\u3068\u304d\u306f\u3001\u5168\u3066\u306e Pod \u304c\u30ea\u30c8\u30e9\u30a4\u306a\u3057\u3067\u8a2d\u5b9a\u3055\u308c\u307e\u3059\u3002EndpointSlice \u306e\u30e1\u30c8\u30ea\u30af\u30b9\u304c\u3001\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u304c\u5b58\u5728\u3057\u306a\u3044\u3068\u304d\u306b\u8981\u671b\u3059\u308b EndpointSlice \u306e\u6570\u3092\u6b63\u3057\u304f\u53cd\u6620\u3059\u308b\u3088\u3046\u306b\u4fee\u6b63\u3055\u308c\u307e\u3057\u305f\u3002(#110639, @aojea)<\/ul>\n<h2>Bug or Regression (\u30d0\u30b0\u307e\u305f\u306f\u30ea\u30b0\u30ec\u30c3\u30b7\u30e7\u30f3)<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u524a\u9664\u3068\u30de\u30fc\u30af\u3055\u308c\u305f EndpointSlice \u306f\u30ea\u30b3\u30f3\u30b5\u30a4\u30eb\u4e2d\u306b\u7121\u8996\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002(#109624, @aryan9600)<\/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\">cluster IP \u30a2\u30ed\u30b1\u30fc\u30bf\u304c\u8aa4\u3063\u305f\u30e1\u30c8\u30ea\u30af\u30b9\u3092\u5831\u544a\u3059\u308b\u30d0\u30b0\u3092\u4fee\u6b63\u3057\u307e\u3057\u305f\u3002(#110027, @tksm)<\/ul>\n<\/li>\n<\/ul>\n<p>kube_apiserver_clusterip_allocator_* \u306e\u30e1\u30c8\u30ea\u30af\u30b9\u306f 1.24 \u307e\u3067\u6b63\u3057\u304f\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3067\u3057\u305f<\/p>\n<p>\u8907\u6570\u306e IP \u30a2\u30c9\u30ec\u30b9\u3092\u3082\u3064 type LoadBalancer \u306e Service \u3068\u3001\u30ce\u30fc\u30c9 IP \u3068\u30aa\u30fc\u30d0\u30fc\u30e9\u30c3\u30d7\u3059\u308b LoadBalancerSourceRanges \u306b\u95a2\u308f\u308b\u30d0\u30b0\u3092\u4fee\u6b63\u3057\u307e\u3057\u305f\u3002(#109826, @danwinship)<\/p>\n<p>kube-proxy \u306e iptables \u30eb\u30fc\u30eb\u751f\u6210\u90e8\u5206\u306e\u30d0\u30b0\u4fee\u6b63\u3067\u3059<\/p>\n<p>\u4e0d\u9069\u5207\u306a\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u304c\u3055\u308c\u305f LoadBalancer \u30b5\u30fc\u30d3\u30b9\u304c\u30a2\u30af\u30c6\u30a3\u30d6\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u30d0\u30b0\u3092\u4fee\u6b63\u3057\u307e\u3057\u305f\u3002(#109601, @mdbooth)<\/p>\n<p>informer \u304b\u3089\u8fd4\u3063\u3066\u304d\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u76f4\u63a5\u5909\u66f4\u3057\u3066\u306f\u3044\u3051\u306a\u3044\u305f\u3081\u3001\u30b3\u30d4\u30fc\u3057\u3066\u6271\u3046\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f<\/p>\n<p>ServiceIPStaticSubrange \u304c\u6709\u52b9\u306a\u30af\u30e9\u30b9\u30bf\u3067\u3001\u52d5\u7684\u7528\u30d6\u30ed\u30c3\u30af\u304c\u67af\u6e07\u3057\u305f\u5834\u5408\u306b\u91cd\u8907\u3057\u305f IP \u30a2\u30c9\u30ec\u30b9\u304c\u30a2\u30b5\u30a4\u30f3\u3055\u308c\u308b\u30d0\u30b0\u3092\u4fee\u6b63\u3057\u307e\u3057\u305f\u3002(#109928, @tksm)<br \/>\nKubernetes \u306f\u30db\u30b9\u30c8\u4e0a\u306e resolv.conf \u306e &#8220;search .&#8221; \u3092\u3001kubelet \u304c Pod \u306b\u66f8\u304d\u8fbc\u3080 &#8220;resolv.conf&#8221; \u306b &#8220;.&#8221; \u30a8\u30f3\u30c8\u30ea\u3092\u4fdd\u6301\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u3001\u6b63\u3057\u304f\u51e6\u7406\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002(#109441, @Miciah) [SIG Network and Node]<\/p>\n<p>resolv.conf \u306e\u30d1\u30fc\u30b9\u6642\u306b\u672b\u5c3e\u306e . \u3092\u53d6\u308a\u9664\u304f\u3059\u308b\u51e6\u7406\u304c\u3042\u308a\u3001search . \u3060\u3051\u306e\u884c\u304c\u542b\u307e\u308c\u308b\u3068 Pod \u306e resolv.conf \u306b search \u3060\u3051\u306e\u884c\u304c\u542b\u307e\u308c\u3066\u3057\u307e\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a Pod \u306e DNS \u306b\u554f\u984c\u304c\u3042\u308b\u4e8b\u8c61\u304c\u3042\u3063\u305f\u3088\u3046\u3067\u3059\u3002<\/p>\n<p>Pod \u304c\u505c\u6b62\u4e2d\u306b\u305d\u306e readiness \u3092\u63b2\u793a(post)\u3059\u308b\u3088\u3046\u306b\u306a\u3063\u305f (#110191, @rphillips)<\/p>\n<p>\u4ee5\u524d\u306f Pod \u306e\u505c\u6b62\u4e2d\u306b readiness probe \u304c\u5b9f\u884c\u3055\u308c\u305a\u3001Pod \u306e\u505c\u6b62\u4e2d\u306f ready \u304c true \u306e\u72b6\u614b\u306e\u307e\u307e\u3068\u306a\u3063\u3066\u3044\u305f\u3088\u3046\u3067\u3059\u3002<\/p>\n<p>Windows \u4e0a\u306e kube-proxy \u3067 kernelspace \u30e2\u30fc\u30c9\u3092\u4f7f\u3063\u305f\u3068\u304d\u3001\u30d7\u30ed\u30ad\u30b7\u30fc\u30eb\u30fc\u30eb\u540c\u671f\u306b\u304b\u304b\u308b\u6642\u9593\u304c\u6e1b\u5c11\u3057\u307e\u3057\u305f\u3002(#109124, @daschott)<br \/>\n\u30ce\u30fc\u30c9\u306e ready \u306e\u72b6\u614b\u304c\u5909\u66f4\u3057\u305f\u3068\u304d\u3001externalTrafficPolicy=Local \u306e\u30af\u30e9\u30b9\u30bf LB \u3092\u904e\u5270\u306b\u518d\u69cb\u6210\u3059\u308b\u3053\u3068\u3067\u5f15\u304d\u8d77\u3053\u3055\u308c\u3066\u3044\u305f\u3001\u30b5\u30fc\u30d3\u30b9\u306e\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3068\u30af\u30e9\u30a6\u30c9 API \u306e\u30b3\u30fc\u30eb\u6570\u304c\u73fe\u72b6\u3057\u307e\u3057\u305f (https:\/\/github.com\/kubernetes\/kubernetes\/issues\/111539)\u3002cloud-controller-manager \u306e\u30b5\u30fc\u30d3\u30b9\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306f\u3001Ready \u3068 NotReady \u306e\u9593\u306e\u9077\u79fb\u306b\u3042\u308b\u30ce\u30fc\u30c9\u306e\u518d\u540c\u671f (resync) \u3092\u907f\u3051\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f(ETP=Local \u30b5\u30fc\u30d3\u30b9\u306e\u5834\u5408\u306e\u307f)\u3002\u3053\u308c\u3089\u306e\u30b5\u30fc\u30d3\u30b9\u306b\u4f7f\u308f\u308c\u308b LB \u306f\u3001\u7279\u5b9a\u306e\u30ce\u30fc\u30c9\u304c\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b9\u306b\u4f7f\u308f\u308c\u308b\u304b\u3092\u6c7a\u3081\u308b\u306e\u306b\u3001healthCheckNodePort \u3067\u5b9a\u7fa9\u3055\u308c\u305f\u30d8\u30eb\u30b9\u30c1\u30a7\u30c3\u30af\u30d7\u30ed\u30fc\u30d6\u306e\u307f\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002(#109706, @alexanderConstantinescu)<\/p>\n<p>ETP = ExternalTrafficPolicy<\/p>\n<p>\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u306e\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30d7\u30fc\u30eb\u304b\u3089\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u4e0d\u53ef(unschedulable)\u306e\u30ce\u30fc\u30c9\u304c\u524a\u9664\u3055\u308c\u306a\u3044\u3088\u3046\u306b\u3001\u6700\u8fd1\u518d\u5c0e\u5165\u3055\u308c\u305f\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u306e predicate (#109706) \u3092\u524a\u9664\u3057\u307e\u3057\u305f\u3002(#111691, @alexanderConstantinescu)<\/p>\n<p>nodeSchedulablePredicate \u3068\u3044\u3046\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u30d6\u30eb\u304b\u3069\u3046\u304b\u306e\u5224\u5b9a\u3092\u884c\u3046 predicate \u3067\u3059\u3002<\/p>\n<p>kube-proxy \u306e sync_proxy_rules_no_endpoints_total \u30e1\u30c8\u30ea\u30af\u30b9\u306f\u3001\u30ea\u30e2\u30fc\u30c8\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3092\u6301\u3061\u30ed\u30fc\u30ab\u30eb\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3092\u6301\u305f\u306a\u3044 local-traffic-policy \u306e\u307f\u3092\u6570\u3048\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002(#109782, @danwinship)<br \/>\n\u30ce\u30fc\u30c9\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3 alpha.kubernetes.io\/provided-node-ip \u306f &#8211;cloud-provider=external \u304c\u8a2d\u5b9a\u3055\u308c\u305f\u3068\u304d\u306e\u307f\u8a2d\u5b9a\u3055\u308c\u306a\u304f\u306a\u308a\u307e\u3057\u305f\u3002\u975e\u63a8\u5968\u306e\u30c4\u30ea\u30fc\u5185\u306e\u30d7\u30ed\u30d0\u30a4\u30c0\u3082\u542b\u3081 &#8211;cloud-provider \u30d5\u30e9\u30b0\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001kubelet \u8d77\u52d5\u6642\u306b\u3053\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u304c\u8a2d\u5b9a\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002 (#109794, @mdbooth) [SIG Network and Node]<br \/>\nPod \u30d5\u30a7\u30fc\u30ba\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306f\u3001Unready \u307e\u305f\u306f Succeeded \u306e\u72b6\u614b\u306e\u30bf\u30fc\u30df\u30ca\u30eb (terminal) \u306e Pod \u304c\u3001\u524d\u306e\u72b6\u614b\u306b\u623b\u308b\u3053\u3068\u306a\u304f\u5168\u3066\u306e\u30b3\u30f3\u30c6\u30ca\u304c\u7d42\u4e86\u3059\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30bf\u30fc\u30df\u30ca\u30eb\u306e Pod \u306b\u5230\u9054\u3055\u308c\u308b\u3053\u3068\u306f\u306a\u304f\u3001Service \u306e TolerateUnready \u306e\u8a2d\u5b9a\u306b\u95a2\u4fc2\u306a\u304f Endpoints \u307e\u305f\u306f EndpointSlices \u4e0a\u306b IP \u30a2\u30c9\u30ec\u30b9\u3092\u516c\u958b\u3055\u308c\u308b\u3079\u304d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002(#110255, @robscott)<\/p>\n<p>Pod \u306e\u30bf\u30fc\u30df\u30ca\u30eb(terminal) \u306f\u3001Pod \u306e\u30d5\u30a7\u30fc\u30ba\u304c PodFailed or PodSucceeded \u3067\u5224\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>kubelet \u304c pod \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u7d71\u8a08\u3092\u751f\u6210\u3057\u305f\u30e1\u30c8\u30ea\u30af\u30b9\u304c\u7a7a\u306b\u306a\u308b\u30b1\u30fc\u30b9\u304c\u3042\u308b\u554f\u984c\u3092\u4fee\u6b63\u3059\u308b\u305f\u3081\u3001cAdvisor \u3092 v0.44.1 \u306b\u66f4\u65b0\u3057\u307e\u3057\u305f\u3002(#109658, @bobbypage)<\/p>\n<h2>\u300c\u5176\u4ed6\u300d(\u6574\u7406\u6216\u788e\u7247)<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Linux \u306e kube-proxy \u306f\u3001Debian \u30d9\u30fc\u30b9\u306e\u30a4\u30e1\u30fc\u30b8\u306e\u4ee3\u308f\u308a\u306b\u65b0\u3057\u3044 distroless \u30b3\u30f3\u30c6\u30ca\u30a4\u30e1\u30fc\u30b8\u3092\u4f7f\u3046\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002(#111060, @aojea)<\/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\">\u8907\u6570\u306e IngressClass \u304c &#8220;default&#8221; \u306b\u6307\u5b9a\u3055\u308c\u3066\u3044\u305f\u5834\u5408\u3001DefaultIngressClass \u30a2\u30c9\u30df\u30c3\u30b7\u30e7\u30f3\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306f\u5931\u6557\u3055\u305b\u308b\u306e\u3067\u306a\u304f 1 \u3064\u3092\u9078\u629e\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002(#110974, @kidddddddddddddddddddddd) [SIG Network]<\/ul>\n<\/li>\n<\/ul>\n<p>IngressClass \u306e\u9078\u629e\u306f\u3001\u5f8c\u306b\u4f5c\u6210\u3055\u308c\u305f\u3082\u306e\u304c\u512a\u5148\u3055\u308c\u308b\u5b9f\u88c5\u306b\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002(\u4f5c\u6210\u6642\u9593\u304c\u540c\u3058\u5834\u5408\u306f name \u306e\u6587\u5b57\u5217\u304c lower \u306a\u65b9)<\/p>\n<p>Kube-proxy: &#8220;userspace&#8221; \u30d7\u30ed\u30ad\u30b7\u30fc\u30e2\u30fc\u30c9\u306f\u3001Windows \u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u3059\u304c linux \u3068 Windows \u3067\u5ec3\u6b62\u4e88\u5b9a\u306b\u306a\u308a\u307e\u3057\u305f\u3002v1.26 \u3067\u3001Windows \u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u30e2\u30fc\u30c9\u306f kernelspace \u306b\u5909\u66f4\u3055\u308c\u307e\u3059\u3002(#110762, @pandaamanda) [SIG Network]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kubernetes 1.25 \u306e SIG-Network \u306e\u5909\u66f4\u5185\u5bb9\u3092\u307e\u3068\u3081\u307e\u3057\u305f\u3002 \u4eca\u56de\u306f SIG-Net [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-35944","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 1.25: SIG-Network\u7684\u4fee\u6539\u5185\u5bb9 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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