{"id":54249,"date":"2022-08-31T09:00:59","date_gmt":"2022-08-31T00:00:59","guid":{"rendered":"https:\/\/www.creationline.com\/?p=54249"},"modified":"2022-08-30T16:23:16","modified_gmt":"2022-08-30T07:23:16","slug":"kubernetes-%e3%83%90%e3%83%bc%e3%82%b8%e3%83%a7%e3%83%b3-1-25-%e6%a6%82%e8%a6%81-aqua-%e3%82%bb%e3%82%ad%e3%83%a5%e3%83%aa%e3%83%86%e3%82%a3-k8s","status":"publish","type":"post","link":"https:\/\/www.creationline.com\/tech-blog\/cloudnative\/aquasecurity\/54249","title":{"rendered":"Kubernetes \u30d0\u30fc\u30b8\u30e7\u30f3 1.25 \u6982\u8981 #aqua #\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 #k8s"},"content":{"rendered":"<p><center>\n\t\t<!--HubSpot Call-to-Action Code -->\n\t\t<span class=\"hs-cta-wrapper\" id=\"hs-cta-wrapper-b7316cc2-2551-446e-b886-4eebeb35a249\">\n\t\t<span class=\"hs-cta-node hs-cta-b7316cc2-2551-446e-b886-4eebeb35a249\" id=\"b7316cc2-2551-446e-b886-4eebeb35a249\">\n\t\t<!--[if lte IE 8]>\n\t\t<div id=\"hs-cta-ie-element\"><\/div>\n\t\t<![endif]-->\n\t\t<a href=\"https:\/\/cta-redirect.hubspot.com\/cta\/redirect\/6168413\/b7316cc2-2551-446e-b886-4eebeb35a249\" >\n\t\t<img decoding=\"async\" class=\"hs-cta-img\" id=\"hs-cta-img-b7316cc2-2551-446e-b886-4eebeb35a249\" style=\"border-width:0px;\" src=\"https:\/\/no-cache.hubspot.com\/cta\/default\/6168413\/b7316cc2-2551-446e-b886-4eebeb35a249.png\"  alt=\"New call-to-action\"\/>\n\t\t<\/a>\n\t\t<\/span>\n\t\t<script charset=\"utf-8\" src=\"\/\/js.hubspot.com\/cta\/current.js\"><\/script>\n\t\t<script>\n\t\thbspt.cta.load(6168413, 'b7316cc2-2551-446e-b886-4eebeb35a249', {});\n\t\t<\/script>\n\t\t<\/span>\n\t\t<!-- end HubSpot Call-to-Action Code -->\n\t\t<\/center><\/p>\n<p>\u672c\u30d6\u30ed\u30b0\u306f\u300cAqua Security\u300d\u793e\u306e\u6280\u8853\u30d6\u30ed\u30b0\u30672022\u5e748\u670825\u65e5\u306b\u516c\u958b\u3055\u308c\u305f\u300c<a href=\"https:\/\/blog.aquasec.com\/kubernetes-version-1.25\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"> Kubernetes Version 1.25: An Overview <\/a>\u300d\u306e\u65e5\u672c\u8a9e\u7ffb\u8a33\u3067\u3059\u3002<\/p>\n<p><center><img loading=\"lazy\" decoding=\"async\" src=\"\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/08\/3a2df8be79f1722c361e43f7031c1f99.png\" alt=\"\" width=\"864\" height=\"417\" class=\"alignnone size-full wp-image-54250\" srcset=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/08\/3a2df8be79f1722c361e43f7031c1f99.png 864w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/08\/3a2df8be79f1722c361e43f7031c1f99-360x174.png 360w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/08\/3a2df8be79f1722c361e43f7031c1f99-768x371.png 768w\" sizes=\"auto, (max-width: 864px) 100vw, 864px\" \/><\/center><\/p>\n<h2>Kubernetes \u30d0\u30fc\u30b8\u30e7\u30f3 1.25 \u6982\u8981<\/h2>\n<hr \/>\n<p>Kubernetes v1.25 \u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u300113\u500b \u306e Stable\u300110\u500b \u306e Beta\u300115\u500b \u306e Alpha\u3001\u305d\u3057\u30662\u500b \u306e Deprecated(\u975e\u63a8\u5968)\u3092\u542b\u3080 40 \u306e\u65b0\u3057\u3044\u6a5f\u80fd\u62e1\u5f35\u304c\u884c\u308f\u308c\u307e\u3057\u305f\u3002\u3053\u306e\u30ea\u30ea\u30fc\u30b9\u306b\u304a\u3051\u308b\u6ce8\u76ee\u3059\u3079\u304d\u6a5f\u80fd\u306e\u7d39\u4ecb\u3001Pod Security Admission(PSA)\u306b\u3088\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u9069\u7528\u3001\u30af\u30e9\u30b9\u30bf\u30fc\u304c containerd \u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u304b\u306e\u691c\u8a3c\u3001\u6a5f\u80fd\u306e\u6982\u8981\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6539\u5584\u306f\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u3001Auth\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306a\u3069\u3001\u3044\u304f\u3064\u304b\u306e\u30bb\u30af\u30b7\u30e7\u30f3(SIG)\u306b\u307e\u305f\u304c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><center><img decoding=\"async\" src=\"https:\/\/blog.aquasec.com\/hs-fs\/hubfs\/Blog\/08-22%20Kubernetes%20release%201.25\/Kub1.25-Picture1-2.jpg?width=830&name=Kub1.25-Picture1-2.jpg\" alt=\"\" \/><\/center><br \/>\n<center>40 \u306e\u65b0\u3057\u3044\u6a5f\u80fd\u62e1\u5f35 - \u958b\u59cb\u65e5 2022\u5e745\u670823\u65e5 \uff5e \u30ea\u30ea\u30fc\u30b9\u65e5 2022\u5e748\u670823\u65e5<\/center><\/p>\n<h3>PSP\u304c\u64a4\u53bb\u3055\u308c\u305f\u4eca\u3053\u305d\u3001PSA\u3092\u6d3b\u7528\u3057\u3088\u3046<\/h3>\n<p>PSA \u306f\u3001\u30e6\u30fc\u30b6\u30d3\u30ea\u30c6\u30a3\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8a73\u7d30\u6a5f\u80fd\u3092\u77e5\u3089\u306a\u304f\u3066\u3082\u5229\u7528\u3067\u304d\u307e\u3059\u3002PSA \u306f\u3001Pod \u3092 Pod Security Standard(PSS)\u306b\u7167\u3089\u3057\u3066\u8a55\u4fa1\u3057\u3001Pod \u306e\u6a5f\u80fd\u3092\u8a31\u53ef\u307e\u305f\u306f\u62d2\u5426\u3059\u308b\u30a2\u30c9\u30df\u30c3\u30b7\u30e7\u30f3\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3067\u3059\u3002<\/p>\n<p><center><img decoding=\"async\" src=\"https:\/\/blog.aquasec.com\/hs-fs\/hubfs\/Blog\/08-22%20Kubernetes%20release%201.25\/Kub1.25-Picture2.jpg?width=582&name=Kub1.25-Picture2.jpg\" alt=\"\" \/><\/center><\/p>\n<p>PSS\u3067\u306f\u3001\u7279\u6a29\u30e2\u30fc\u30c9\u306b\u3088\u308b\u975e\u5e38\u306b\u5bdb\u5bb9\u306a\u3082\u306e\u304b\u3089\u3001Pod\u5185\u306e\u6700\u5c0f\u7279\u6a29\u306e\u539f\u5247\u3092\u9069\u7528\u3057\u3088\u3046\u3068\u3059\u308b\u5236\u9650\u4ed8\u304d\u30e2\u30fc\u30c9\u307e\u3067\u3001\u7279\u6a29\u3001\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u3001\u5236\u9650\u306e3\u3064\u306e\u30ec\u30d9\u30eb\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u5236\u5fa1\u306e\u7d44\u307f\u5408\u308f\u305b(\u753b\u50cf\u53c2\u7167)\u306b\u3088\u308a\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u304c\u6c7a\u5b9a\u3055\u308c\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001spec.ephemeralContainers[*].securityContext.runAsUser \u306b RunAsAny \u3068\u3044\u3046\u5024\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001Privileged \u30dd\u30ea\u30b7\u30fc\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306e1\u3064\u3068\u306a\u308a\u307e\u3059\u3002<a href=\"https:\/\/kubernetes.io\/docs\/concepts\/security\/pod-security-standards\/\" rel=\"noopener\" target=\"_blank\">Pod Security Standard(PSS)<\/a>\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u3053\u3061\u3089\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><center><img decoding=\"async\" src=\"https:\/\/blog.aquasec.com\/hs-fs\/hubfs\/Blog\/08-22%20Kubernetes%20release%201.25\/Kub1.25-Picture3.jpg?width=775&name=Kub1.25-Picture3.jpg\" alt=\"\" \/><\/center><br \/>\n<center>PSA\u3067\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u30e9\u30d9\u30eb\u3092\u901a\u3058\u3066\u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9\u30ec\u30d9\u30eb\u3067\u9069\u7528<\/center><\/p>\n<p>PSA \u306f\u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9\u30e9\u30d9\u30eb\u3092\u5229\u7528\u3057\u3066\u5f37\u5236\u529b\u3092\u767a\u63ee\u3057\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6642\u306b\u5f37\u5236\u3001\u76e3\u67fb\u3001\u8b66\u544a\u306a\u3069\u306e\u30e2\u30fc\u30c9\u3092\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002PSA \u3068 PSP \u3092\u4f7f\u3063\u305f yaml \u30b5\u30f3\u30d7\u30eb\u306f\u3053\u3061\u3089\u3067\u3059\u3002<\/p>\n<div data-hs-responsive-table=\"true\" style=\"overflow-x: auto; max-width: 100%; width: 90%; margin-left: auto; margin-right: auto; font-size: 16px; text-align: left;\">\n<table style=\"width: 100%; border-collapse: collapse; table-layout: fixed; border: 1px solid #99acc2; height: 133px;\">\n<tbody>\n<tr style=\"height: 33px;\">\n<td style=\"width: 33.3333%; padding: 4px; text-align: center; height: 33px;\"><strong>Security Policy Level<\/strong><\/td>\n<td style=\"width: 33.3333%; padding: 4px; text-align: center; height: 33px;\"><strong>PSA<\/strong><\/td>\n<td style=\"width: 33.3333%; padding: 4px; text-align: center; height: 33px;\"><strong>PSP<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 33.3333%; padding: 4px; text-align: center; height: 33px;\">Privileged<\/td>\n<td style=\"width: 33.3333%; padding: 4px; text-align: center; height: 33px;\"><a href=\"https:\/\/raw.githubusercontent.com\/kubernetes\/website\/main\/content\/en\/examples\/security\/podsecurity-privileged.yaml\" rel=\"noopener nofollow\" target=\"_blank\">Privileged namespace<\/a><\/td>\n<td style=\"width: 33.3333%; padding: 4px; text-align: center; height: 33px;\"><a href=\"https:\/\/raw.githubusercontent.com\/kubernetes\/website\/main\/content\/en\/examples\/policy\/privileged-psp.yaml\" rel=\"noopener nofollow\" target=\"_blank\">Privileged<\/a><\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 33.3333%; padding: 4px; text-align: center; height: 33px;\">Baseline<\/td>\n<td style=\"width: 33.3333%; padding: 4px; text-align: center; height: 33px;\"><a href=\"https:\/\/raw.githubusercontent.com\/kubernetes\/website\/main\/content\/en\/examples\/security\/podsecurity-baseline.yaml\" rel=\"noopener nofollow\" target=\"_blank\">Baseline namespace<\/a><\/td>\n<td style=\"width: 33.3333%; padding: 4px; text-align: center; height: 33px;\"><a href=\"https:\/\/raw.githubusercontent.com\/kubernetes\/website\/main\/content\/en\/examples\/policy\/baseline-psp.yaml\" rel=\"noopener nofollow\" target=\"_blank\">Baseline<\/a><\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 33.3333%; padding: 4px; text-align: center; height: 33px;\">Restricted<\/td>\n<td style=\"width: 33.3333%; padding: 4px; text-align: center; height: 33px;\"><a href=\"https:\/\/raw.githubusercontent.com\/kubernetes\/website\/main\/content\/en\/examples\/security\/podsecurity-restricted.yaml\" rel=\"noopener nofollow\" target=\"_blank\">Restricted namespace<\/a><\/td>\n<td style=\"width: 33.3333%; padding: 4px; text-align: center; height: 33px;\"><a href=\"https:\/\/raw.githubusercontent.com\/kubernetes\/website\/main\/content\/en\/examples\/policy\/restricted-psp.yaml\" rel=\"noopener nofollow\" target=\"_blank\">Restricted<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>PSA \u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001Microsoft \u306e Lachlan Evenson \u306e\u8b1b\u6f14\u300c<a href=\"https:\/\/www.youtube.com\/watch?v=gcz5VsvOYmI\" rel=\"noopener\" target=\"_blank\">The Hitchhiker's Guide to Pod Security<\/a>\u300d\u3084\u3001 k8s blog \u306e\u300c<a href=\"https:\/\/kubernetes.io\/blog\/2022\/08\/23\/podsecuritypolicy-the-historical-context\/\" rel=\"noopener\" target=\"_blank\">PodSecurityPolicy\uff1aThe Historical Context<\/a>\u300d\u3001<a href=\"https:\/\/github.com\/kubernetes\/pod-security-admission\" rel=\"noopener\" target=\"_blank\">PSA \u306e\u30ea\u30dd\u30b8\u30c8\u30ea<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>Dockershim\u306f1.24\u304b\u3089\u524a\u9664<\/h3>\n<p>Dockershim \u306f v1.24 \u304b\u3089\u524a\u9664\u3055\u308c\u307e\u3057\u305f\u3002\u3042\u306a\u305f\u306e\u30af\u30e9\u30b9\u30bf\u30fc\u3067\u306f <a href=\"https:\/\/www.aquasec.com\/cloud-native-academy\/container-platforms\/containerd\/?_ga=2.3836592.1843021706.1661412283-464662354.1648610271\" rel=\"noopener\" target=\"_blank\">containerd<\/a> \u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u304b\uff1fEKS \u306f\u6b21\u306e\u30ea\u30ea\u30fc\u30b9\u3067\u30b5\u30dd\u30fc\u30c8\u304c\u7d42\u4e86\u3057\u3001AKS \u3068 GKE \u306f v1.19 \u304b\u3089 containerd \u3092\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u4f7f\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4ee5\u4e0b\u306f\u3001\u30af\u30e9\u30a6\u30c9\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306b\u57fa\u3065\u304f\u73fe\u5728\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306e Kubernetes \u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3059\u3002<\/p>\n<div data-hs-responsive-table=\"true\" style=\"overflow-x: auto; max-width: 100%; width: 87%; margin-left: auto; margin-right: auto; font-size: 12px; text-align: center;\">\n<table style=\"width: 100%; border-collapse: collapse; table-layout: fixed; border: 1px solid #99acc2; height: 345px;\">\n<tbody>\n<tr style=\"height: 61px;\">\n<td style=\"width: 11.2851%; padding: 4px; height: 61px;\">&nbsp;<\/td>\n<td style=\"width: 11.7536%; padding: 4px; height: 61px;\"><span style=\"font-size: 16px;\"><strong>Default<\/strong><\/span><br \/><span style=\"font-size: 16px;\"><strong>version<\/strong><\/span><\/td>\n<td style=\"width: 76.9611%; padding: 4px; height: 61px;\">&nbsp;<\/td>\n<\/tr>\n<tr style=\"height: 85px;\">\n<td style=\"width: 11.2851%; padding: 4px; height: 85px;\"><strong><span style=\"font-size: 16px;\">EKS<\/span><\/strong><\/p>\n<\/td>\n<td style=\"width: 11.7536%; padding: 4px; height: 85px;\"><span style=\"font-size: 16px;\">1.23.7<\/span><\/p>\n<\/td>\n<td style=\"width: 76.9611%; padding: 4px; height: 85px; text-align: left;\">\n<p><span style=\"font-size: 16px;\">Amazon EKS \u306f\u3001<a href=\"https:\/\/docs.aws.amazon.com\/eks\/latest\/userguide\/kubernetes-versions.html\" rel=\"noopener nofollow\" target=\"_blank\">EKS 1.24<\/a> \u304b\u3089 Dockershim \u306e\u30b5\u30dd\u30fc\u30c8\u3092\u7d42\u4e86\u3059\u308b\u4e88\u5b9a\u3067\u3059\u3002<a href=\"https:\/\/docs.aws.amazon.com\/eks\/latest\/userguide\/dockershim-deprecation.html\" rel=\"nofollow noopener\" target=\"_blank\">dockershim deprecation \u306b\u3064\u3044\u3066\u306e\u8a73\u7d30\u306f\u3053\u3061\u3089\u3002<\/a><\/span><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 85px;\">\n<td style=\"width: 11.2851%; padding: 4px; height: 85px;\"><strong><span style=\"font-size: 16px;\">AKS<\/span><\/strong><\/p>\n<\/td>\n<td style=\"width: 11.7536%; padding: 4px; height: 85px;\"><span style=\"font-size: 16px;\">1.24<\/span><\/p>\n<\/td>\n<td style=\"width: 76.9611%; padding: 4px; height: 85px; text-align: left;\">\n<p><span style=\"font-size: 16px;\">Kubernetes v1.19 \u4ee5\u964d\u3067\u306f\u3001\u30b3\u30f3\u30c6\u30ca\u30e9\u30f3\u30bf\u30a4\u30e0\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u304c containerd \u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<a href=\"https:\/\/docs.microsoft.com\/en-us\/azure\/aks\/cluster-configuration#container-runtime-configuration\" rel=\"noopener nofollow\" target=\"_blank\">AKS \u3068 dockershim \u306b\u3064\u3044\u3066\u306e\u8a73\u7d30\u306f\u3053\u3061\u3089\u3002<\/a> <\/span><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 113px;\">\n<td style=\"width: 11.2851%; padding: 4px; height: 113px;\"><strong><span style=\"font-size: 16px;\">GKE<\/span><\/strong><\/p>\n<\/td>\n<td style=\"width: 11.7536%; padding: 4px; height: 113px;\"><span style=\"font-size: 16px;\">1.24<\/span><\/p>\n<\/td>\n<td style=\"width: 76.9611%; padding: 4px; height: 113px; text-align: left;\">\n<p style=\"font-size: 16px;\">GKE v1.19 \u4ee5\u964d\u3067\u306f\u3001Linux \u30ce\u30fc\u30c9\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30ce\u30fc\u30c9\u30a4\u30e1\u30fc\u30b8\u306f <a href=\"http:\/\/cloud.google.com\/kubernetes-engine\/docs\/concepts\/using-containerd\" rel=\"noopener nofollow\" target=\"_blank\"> Container-Optimized OS with containerd(cos_containerd)\u3067\u3059\u3002<\/a> <\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><center>Kubernetes \u30d0\u30fc\u30b8\u30e7\u30f31.25 \u65b0\u6a5f\u80fd\u306e\u6982\u8981<\/center><\/p>\n<p><b>\u30a8\u30d5\u30a7\u30e1\u30e9\u30eb\u30b3\u30f3\u30c6\u30ca<\/b> - kubectl debug \u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u5b9f\u884c\u4e2d\u306e Pod \u3067\u30a8\u30d5\u30a7\u30e1\u30e9\u30eb\u30b3\u30f3\u30c6\u30ca\u3092\u8d77\u52d5\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u30c7\u30a3\u30b9\u30c8\u30ed\u30ec\u30b9\u30a4\u30e1\u30fc\u30b8\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30b7\u30a7\u30eb\u3084\u30c7\u30d0\u30c3\u30b0\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u304c\u542b\u307e\u308c\u306a\u3044\u305f\u3081\u3001\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u304c\u56f0\u96e3\u306b\u306a\u308a\u307e\u3059\u3002\u30a8\u30d5\u30a7\u30e1\u30e9\u30eb\u30b3\u30f3\u30c6\u30ca\u306f\u3001\u30c7\u30d0\u30c3\u30b0\u7528\u306e\u30c7\u30a3\u30b9\u30c8\u30ed\u30ec\u30b9\u30a4\u30e1\u30fc\u30b8\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3068\u3057\u3066\u6700\u9069\u3067\u3059\u3002\u8a73\u3057\u304f\u306f <a href=\"https:\/\/kubernetes.io\/docs\/concepts\/workloads\/pods\/ephemeral-containers\/\" rel=\"noopener\" target=\"_blank\">k8s \u306e\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><span style=\"font-family: 'Courier New', Courier, monospace; font-size: 18px; background-color: #eeeeee;\">kubectl debug -it my-distroless --image=busybox:1.28 --target=ephemeral-demo<\/span><\/p>\n<p><b>Cgroup v2 \u306e\u30b5\u30dd\u30fc\u30c8<\/b> - Cgroups v2 \u306b\u306f\u3001\u30d7\u30ed\u30bb\u30b9\u968e\u5c64\u5185\u306b\u30b7\u30f3\u30d7\u30eb\u3055\u3092\u8ffd\u52a0\u3057\u305f\u308a\u3001\u30eb\u30fc\u30c8\u30ec\u30b9\u30b3\u30f3\u30c6\u30ca\u306b\u30ea\u30bd\u30fc\u30b9\u5236\u9650\u3092\u8ab2\u3059\u306a\u3069\u3001\u591a\u304f\u306e\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u306a\u305c Cgroup v2 \u304c\u91cd\u8981\u306a\u306e\u304b\u306b\u3064\u3044\u3066\u306f\u3001\u300c<a href=\"https:\/\/www.youtube.com\/watch?v=kPMZYoRxtmg\" rel=\"noopener\" target=\"_blank\">5 Years of Cgroup v2\uff1aThe Future of Linux Resource Control<\/a>\u300d\u3084\u300c<a href=\"https:\/\/blog.kintone.io\/entry\/2022\/03\/08\/170206\" rel=\"noopener\" target=\"_blank\">Five Things to Prepare for Cgroup v2 with Kubernetes<\/a>\u300d\u3067\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002\u8a73\u3057\u304f\u306f\u3001\u63d0\u6848 <a href=\"https:\/\/github.com\/kubernetes\/enhancements\/issues\/2254\" rel=\"noopener\" target=\"_blank\">KEP-2254<\/a> \u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><b>Local Ephemeral Storage Capacity Isolation<\/b> - \u3053\u308c\u306f\u3001\u30ea\u30af\u30a8\u30b9\u30c8\/\u30ea\u30df\u30c3\u30c8\u306e\u8a2d\u5b9a\u3092\u542b\u3080\u3001Pod \u304a\u3088\u3073\u30b3\u30f3\u30c6\u30ca\u30ec\u30d9\u30eb\u3067\u306e\u30ed\u30fc\u30ab\u30eb\u30a8\u30d5\u30a7\u30e1\u30e9\u30eb\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u5206\u96e2\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u8a73\u3057\u304f\u306f\u3001<a href=\"https:\/\/kubernetes.io\/docs\/concepts\/configuration\/manage-resources-containers\/\" rel=\"noopener\" target=\"_blank\">k8s \u306e\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\u304a\u3088\u3073\u63d0\u6848 <a href=\"https:\/\/github.com\/kubernetes\/enhancements\/issues\/361\" rel=\"noopener\" target=\"_blank\">KEP-361<\/a> \u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><b>Network Policy \u306b\u304a\u3051\u308b\u30dd\u30fc\u30c8\u7bc4\u56f2(\u305f\u3060\u3057 endPort)<\/b> - NetworkPolicy \u306b\u304a\u3044\u3066\u3001\u5358\u4e00\u306e\u30dd\u30fc\u30c8\u3067\u306f\u306a\u304f\u3001\u30dd\u30fc\u30c8\u306e\u7bc4\u56f2\u3092\u30bf\u30fc\u30b2\u30c3\u30c8\u306b\u3067\u304d\u307e\u3059\u3002\u8a73\u3057\u304f\u306f\u3001<a href=\"https:\/\/kubernetes.io\/docs\/concepts\/services-networking\/network-policies\/\" rel=\"noopener\" target=\"_blank\">k8s \u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\u3068\u63d0\u6848 <a href=\"https:\/\/github.com\/kubernetes\/enhancements\/issues\/2079\" rel=\"noopener\" target=\"_blank\">KEP-2079<\/a> \u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><b>CSI \u79fb\u884c<\/b> - Container Storage Interface(CSI)\u306f GA \u3055\u308c\u305f\u305f\u3081\u3001\u79fb\u884c\u5148\u3067\u306f\u30a4\u30f3\u30c4\u30ea\u30fc\u30dc\u30ea\u30e5\u30fc\u30e0\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u524a\u9664\u3057\u3001\u30a2\u30a6\u30c8\u30aa\u30d6\u30c4\u30ea\u30fc\u306e CSI \u30c9\u30e9\u30a4\u30d0\u306b\u79fb\u884c\u3055\u308c\u307e\u3057\u305f\u3002scaleio\u3001flocker\u3001quobyte\u3001storageos \u30c9\u30e9\u30a4\u30d0\u306f\u524a\u9664\u3055\u308c\u3001GlusterFS \u3068 Portworx \u306f v1.25 \u3067\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002\u5404\u30b9\u30c8\u30ec\u30fc\u30b8\u30c9\u30e9\u30a4\u30d0\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001<a href=\"https:\/\/kubernetes.io\/docs\/concepts\/storage\/volumes\/\" rel=\"noopener\" target=\"_blank\">k8s \u306e\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><b>CRD \u691c\u8a3c\u8a00\u8a9e\u306e\u30d9\u30fc\u30bf\u79fb\u884c<\/b> - Google \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u3088\u308b\u8a00\u8a9e\u3067\u3042\u308bCEL\u306f\u3001\u30ab\u30b9\u30bf\u30e0\u30ea\u30bd\u30fc\u30b9\u306e\u691c\u8a3c\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u8a73\u3057\u304f\u306f <a href=\"https:\/\/kubernetes.io\/docs\/tasks\/extend-kubernetes\/custom-resources\/custom-resource-definitions\/\" rel=\"noopener\" target=\"_blank\">k8s \u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><b>KMS v2\u306e\u6539\u5584<\/b> - KMS v2alpha1 API \u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3001\u30ed\u30fc\u30c6\u30fc\u30c8\u3001\u89b3\u6e2c\u6027\u306e\u6539\u5584\u3092\u8ffd\u52a0\u3059\u308b\u305f\u3081\u306b\u5c0e\u5165\u3055\u308c\u307e\u3057\u305f\u3002\u8a73\u3057\u304f\u306f\u3001\u63d0\u6848 <a href=\"https:\/\/github.com\/kubernetes\/enhancements\/issues\/3299\" rel=\"noopener\" target=\"_blank\">KEP-3299<\/a> \u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><b>Seccomp \u306e\u30c7\u30d5\u30a9\u30eb\u30c8<\/b> - \u3059\u3079\u3066\u306e\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306e seccomp \u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066 RuntimeDefault \u3092\u4f7f\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u8a73\u3057\u304f\u306f\u3001\u516c\u5f0f\u306e k8s \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3068\u63d0\u6848 <a href=\"https:\/\/github.com\/kubernetes\/enhancements\/pull\/3240\" rel=\"noopener\" target=\"_blank\">KEP-3240<\/a> \u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><b>IP Tables \u30c1\u30a7\u30fc\u30f3\u6240\u6709\u6a29\u306e\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7<\/b> - kubelet \u3068 kube-proxy \u306e\u9593\u306e IP Tables \u30c1\u30a7\u30fc\u30f3\u6240\u6709\u6a29\u306e\u6df7\u4e71\u3092\u6574\u7406\u3057\u307e\u3059\u3002\u8a73\u3057\u304f\u306f\u3001\u63d0\u6848 <a href=\"https:\/\/github.com\/kubernetes\/enhancements\/issues\/3178\" rel=\"noopener\" target=\"_blank\">KEP-3178<\/a> \u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u305d\u306e\u4ed6\u306e\u6ce8\u76ee\u3059\u3079\u304d\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li>Windows \u306e\u30b5\u30dd\u30fc\u30c8\u304c\u6539\u5584\u3055\u308c\u307e\u3057\u305f\uff1a<a href=\"https:\/\/github.com\/kubernetes-sigs\/windows-operational-readiness\" rel=\"noopener\" target=\"_blank\">Windows Operational Readiness<\/a> - <a href=\"https:\/\/github.com\/kubernetes\/kubernetes\/pull\/108592\" rel=\"noopener\" target=\"_blank\">containerd \u3092\u4f7f\u7528\u3057\u305f Windows \u306e\u9069\u5408\u6027\u30c6\u30b9\u30c8\u304c\u53ef\u80fd<\/a>\u3068\u306a\u308a\u307e\u3057\u305f\u3002\n<li>Kubernetes \u306e\u30b3\u30f3\u30c6\u30ca\u30ec\u30b8\u30b9\u30c8\u30ea\u3092\u3001<a href=\"https:\/\/github.com\/kubernetes\/k8s.io\/tree\/main\/k8s.gcr.io\" rel=\"noopener\" target=\"_blank\">k8s.gcr.io<\/a> \u304b\u3089 <a href=\"https:\/\/github.com\/kubernetes\/k8s.io\/tree\/main\/registry.k8s.io\" rel=\"noopener\" target=\"_blank\">registry.k8s.io<\/a> \u306b\u79fb\u52d5\u3057\u307e\u3057\u305f\u3002\n<li>Kube-proxy \u3092 \u30c7\u30a3\u30b9\u30c8\u30ed\u30ec\u30b9\u30a4\u30e1\u30fc\u30b8\u306b\u79fb\u884c\u3057\u307e\u3057\u305f\u3002PR \u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001<a href=\"https:\/\/github.com\/kubernetes\/release\/pull\/2502\" rel=\"noopener\" target=\"_blank\">\u3053\u3061\u3089<\/a>\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002\n<\/ul>\n<p>Kubernetes v1.25 \u306e<a href=\"https:\/\/kubernetes.io\/blog\/2022\/08\/23\/kubernetes-v1-25-release\/\" rel=\"noopener\" target=\"_blank\">\u516c\u5f0f\u30a2\u30ca\u30a6\u30f3\u30b9\u3068\u30d6\u30ed\u30b0\u8a18\u4e8b\u306f\u3053\u3061\u3089<\/a>\u304b\u3089\u3001<a href=\"https:\/\/github.com\/kubernetes\/kubernetes\/blob\/master\/CHANGELOG\/CHANGELOG-1.25.md\" rel=\"noopener\" target=\"_blank\">\u30ea\u30ea\u30fc\u30b9\u30ce\u30fc\u30c8<\/a>\u306f\u3053\u3061\u3089\u304b\u3089\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><center>\n\t\t<!--HubSpot Call-to-Action Code -->\n\t\t<span class=\"hs-cta-wrapper\" id=\"hs-cta-wrapper-fecc193b-bbc5-40d2-9588-ed7b022af3aa\">\n\t\t<span class=\"hs-cta-node hs-cta-fecc193b-bbc5-40d2-9588-ed7b022af3aa\" id=\"fecc193b-bbc5-40d2-9588-ed7b022af3aa\">\n\t\t<!--[if lte IE 8]>\n\t\t<div 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id=\"b7316cc2-2551-446e-b886-4eebeb35a249\">\n\t\t<!--[if lte IE 8]>\n\t\t<div id=\"hs-cta-ie-element\"><\/div>\n\t\t<![endif]-->\n\t\t<a href=\"https:\/\/cta-redirect.hubspot.com\/cta\/redirect\/6168413\/b7316cc2-2551-446e-b886-4eebeb35a249\" >\n\t\t<img decoding=\"async\" class=\"hs-cta-img\" id=\"hs-cta-img-b7316cc2-2551-446e-b886-4eebeb35a249\" style=\"border-width:0px;\" src=\"https:\/\/no-cache.hubspot.com\/cta\/default\/6168413\/b7316cc2-2551-446e-b886-4eebeb35a249.png\"  alt=\"New call-to-action\"\/>\n\t\t<\/a>\n\t\t<\/span>\n\t\t<script charset=\"utf-8\" src=\"\/\/js.hubspot.com\/cta\/current.js\"><\/script>\n\t\t<script>\n\t\thbspt.cta.load(6168413, 'b7316cc2-2551-446e-b886-4eebeb35a249', {});\n\t\t<\/script>\n\t\t<\/span>\n\t\t<!-- end HubSpot Call-to-Action Code -->\n\t\t<\/center><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u30d6\u30ed\u30b0\u306f\u300cAqua 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\u6982\u8981 #aqua #\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 #k8s - Tech Blog\uff5c\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3<\/title>\n<meta name=\"description\" content=\"AquaSecurity, Kubernetes |\u672c\u30d6\u30ed\u30b0\u306f\u300cAqua Security\u300d\u793e\u306e\u6280\u8853\u30d6\u30ed\u30b0\u30672022\u5e748\u670825\u65e5\u306b\u516c\u958b\u3055\u308c\u305f\u300c Kubernetes Version 1.25: An\" \/>\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.creationline.com\/tech-blog\/cloudnative\/aquasecurity\/54249\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kubernetes \u30d0\u30fc\u30b8\u30e7\u30f3 1.25 \u6982\u8981 #aqua #\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 #k8s - Tech Blog\uff5c\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3\" \/>\n<meta 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