{"id":41961,"date":"2021-04-16T10:00:51","date_gmt":"2021-04-16T01:00:51","guid":{"rendered":"https:\/\/www.creationline.com\/?p=41961"},"modified":"2021-04-27T20:17:03","modified_gmt":"2021-04-27T11:17:03","slug":"kubernetes%e3%83%90%e3%83%bc%e3%82%b8%e3%83%a7%e3%83%b31-21%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6%e7%9f%a5%e3%81%a3%e3%81%a6%e3%81%8a%e3%81%8d%e3%81%9f%e3%81%84%e3%81%93%e3%81%a8-aqua-%e3%82%b3","status":"publish","type":"post","link":"https:\/\/www.creationline.com\/tech-blog\/cloudnative\/aquasecurity\/41961","title":{"rendered":"Kubernetes\u30d0\u30fc\u30b8\u30e7\u30f31.21\u306b\u3064\u3044\u3066\u77e5\u3063\u3066\u304a\u304d\u305f\u3044\u3053\u3068 #aqua #\u30b3\u30f3\u30c6\u30ca #\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 #kubernetes #k8s"},"content":{"rendered":"<p>\u672c\u30d6\u30ed\u30b0\u306f\u300cAqua Security\u300d\u793e\u306e\u6280\u8853\u30d6\u30ed\u30b0\u30672021\u5e744\u670812\u65e5\u306b\u516c\u958b\u3055\u308c\u305f\u300c<a href=\"https:\/\/blog.aquasec.com\/kubernetes-version-1.21-features\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"> Kubernetes Version 1.21: What You Need to Know <\/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\/2021\/04\/17bb8542f772a076092b6ce1ab4a3438.png\" alt=\"\" width=\"865\" height=\"416\" class=\"alignnone size-full wp-image-41963\" srcset=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2021\/04\/17bb8542f772a076092b6ce1ab4a3438.png 865w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2021\/04\/17bb8542f772a076092b6ce1ab4a3438-360x173.png 360w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2021\/04\/17bb8542f772a076092b6ce1ab4a3438-768x369.png 768w\" sizes=\"auto, (max-width: 865px) 100vw, 865px\" \/><\/center><\/p>\n<h2>Kubernetes\u30d0\u30fc\u30b8\u30e7\u30f31.21\u306b\u3064\u3044\u3066\u77e5\u3063\u3066\u304a\u304d\u305f\u3044\u3053\u3068<\/h2>\n<hr \/>\n<p>\u4eca\u307e\u3067\u306e Kubernetes \u306e\u30ea\u30ea\u30fc\u30b9\u3068\u540c\u3058\u304f\u591a\u6570\u306e\u65b0\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u91cd\u8981\u306a\u5909\u66f4\u304c\u3044\u304f\u3064\u304b\u3042\u308b\u305f\u3081\u3001\u8a73\u7d30\u3092\u78ba\u8a8d\u3059\u308b\u4fa1\u5024\u304c\u3042\u308a\u307e\u3059\u3002PodSecurityPolicies \u306e\u5ec3\u6b62\u306b\u52a0\u3048\u3066\u3001Kubernetes \u306e\u8106\u5f31\u6027\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u305f\u3081\u306b\u65b0\u305f\u306b\u5c0e\u5165\u3055\u308c\u305f\u6a5f\u80fd\u3084\u3001\u30af\u30e9\u30b9\u30bf\u30fc\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5236\u5fa1\u3092\u8a2d\u8a08\u3059\u308b\u969b\u306b\u8003\u616e\u3059\u3079\u304d\u65b0\u3057\u3044 IPv6 \u306e\u30b5\u30dd\u30fc\u30c8\u306a\u3069\u3092\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h3>PodSecurityPolicy\u306e\u975e\u63a8\u5968\u5316<\/h3>\n<p>PodSecurityPolicy(PSP)\u306f\u3001Kubernetes \u30af\u30e9\u30b9\u30bf\u30fc\u306e\u91cd\u8981\u306a\u5236\u5fa1\u6a5f\u80fd\u3067\u3042\u308a\u3001\u30af\u30e9\u30b9\u30bf\u30fc\u306b\u30c7\u30d7\u30ed\u30a4\u3055\u308c\u308b\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u304c\u5229\u7528\u3067\u304d\u308b\u6a29\u9650\u3092\u30af\u30e9\u30b9\u30bf\u30fc\u904b\u7528\u8005\u304c\u5236\u9650\u3059\u308b\u305f\u3081\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002PSP \u3084\u540c\u69d8\u306e\u6a5f\u80fd\u304c\u306a\u3051\u308c\u3070\u3001Pod \u3092\u30af\u30e9\u30b9\u30bf\u30fc\u306b\u30c7\u30d7\u30ed\u30a4\u3067\u304d\u308b\u30e6\u30fc\u30b6\u3067\u3042\u308c\u3070\u3001\u8ab0\u3067\u3082\u57fa\u76e4\u3068\u306a\u308b\u30ce\u30fc\u30c9\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u30af\u30e9\u30b9\u30bf\u30fc\u3092\u5b8c\u5168\u306b\u5236\u5fa1\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u6a5f\u80fd\u3068\u3057\u3066\u306e PSP \u306f\u9577\u3044\u9593\u30d9\u30fc\u30bf\u7248\u3068\u3057\u3066\u63d0\u4f9b\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u304c\u3001<a href=\"https:\/\/kubernetes.io\/blog\/2020\/08\/21\/moving-forward-from-beta\/\" rel=\"noopener noreferrer\" target=\"_blank\">Kubernetes \u306e\u6a5f\u80fd\u3092\u5352\u696d\u307e\u305f\u306f\u975e\u63a8\u5968\u3068\u3059\u308b\u53d6\u308a\u7d44\u307f\u306e\u4e00\u74b0<\/a>\u3068\u3057\u3066\u3001PSP \u3092\u975e\u63a8\u5968\u3068\u3059\u308b\u3053\u3068\u304c\u6c7a\u5b9a\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>\u4eca\u56de\u306e\u975e\u63a8\u5968\u5316\u3067\u307e\u305a\u6ce8\u610f\u3059\u3079\u304d\u70b9\u306f\u3001\u3059\u3050\u306b PSP \u304c\u4f7f\u3048\u306a\u304f\u306a\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u73fe\u5728\u306e\u610f\u56f3\u306f\u3001\u5c11\u306a\u304f\u3068\u3082 Kubernetes \u30d0\u30fc\u30b8\u30e7\u30f31.25 \u307e\u3067\u306f\u3053\u306e\u6a5f\u80fd\u3092\u524a\u9664\u3055\u308c\u306a\u3044\u3068\u306e\u3053\u3068\u3067\u3059\u304c\u3001\u73fe\u5728\u306e\u30ea\u30ea\u30fc\u30b9\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3067\u306f2022\u5e74\u307e\u3067\u4e88\u5b9a\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001PSP \u3092\u7f6e\u304d\u63db\u3048\u308b\u305f\u3081\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u9078\u629e\u80a2\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u3001PSP \u3092\u30c4\u30ea\u30fc\u5185\u3067<a href=\"https:\/\/github.com\/kubernetes\/enhancements\/issues\/2579\" rel=\"noopener noreferrer\" target=\"_blank\">\u7f6e\u304d\u63db\u3048\u308b\u65b9\u6cd5<\/a>\u304c\u3042\u308a\u307e\u3059\u3002\u8981\u3059\u308b\u306b\u3001\u76ee\u6a19\u306f Kubernetes \u306e\u6c4e\u7528 Pod Security Standards \u306b\u5bfe\u3059\u308b\u691c\u8a3c\u3092\u63d0\u4f9b\u3067\u304d\u308b\u3001\u30b7\u30f3\u30d7\u30eb\u306a\u4ee3\u66ff AdmissionController \u3092\u6301\u3064\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u524d\u306e\u30d6\u30ed\u30b0<a href=\"\/lab\/aquasecurity\/41107\" rel=\"noopener noreferrer\" target=\"_blank\">\u300cKubernetes Pod Security Policy \u975e\u63a8\u5968\u5316\u306b\u3042\u305f\u308a\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u3053\u3068\u300d<\/a>\u3067\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u4e2d\u3067\u6ce8\u610f\u3059\u3079\u304d\u3053\u3068\u306e1\u3064\u306f\u3001\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306e\u4e2d\u306b\u306f\u5b9a\u7fa9\u3055\u308c\u305f\u30dd\u30ea\u30b7\u30fc\u306e1\u3064\u306b\u304d\u3061\u3093\u3068\u9069\u5408\u3067\u304d\u306a\u3044\u3082\u306e\u3082\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u305d\u306e\u3088\u3046\u306a\u5834\u5408\u306b\u306f\u3001\u30dd\u30ea\u30b7\u30fc\u3092\u9069\u7528\u3059\u308b\u305f\u3081\u306e\u3088\u308a\u5f37\u529b\u306a\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u691c\u8a0e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u6709\u671b\u306a\u4ee3\u66ff\u624b\u6bb5\u304c\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/www.aquasec.com\/cloud-native-academy\/cloud-native-applications\/open-policy-agent-authorization-in-a-cloud-native-world\/\" rel=\"noopener noreferrer\" target=\"_blank\">Open Policy Agent<\/a> - \u3053\u308c\u306f\u5f37\u529b\u306a\u6c4e\u7528 AdmissionController \u3067\u3001Rego \u3067\u5b9a\u7fa9\u3055\u308c\u305f\u30dd\u30ea\u30b7\u30fc\u3092 Kubernetes \u30af\u30e9\u30b9\u30bf\u30fc\u3084\u305d\u306e\u4ed6\u306e\u30bf\u30fc\u30b2\u30c3\u30c8\u306b\u9069\u7528\u3067\u304d\u307e\u3059\u3002OPA \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001PSP \u3067\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b\u3082\u306e\u3068\u540c\u69d8\u306e\u5236\u5fa1\u3092\u5b9f\u88c5\u3057\u305f\u3001<a href=\"https:\/\/github.com\/open-policy-agent\/gatekeeper-library\/tree\/master\/library\/pod-security-policy\" rel=\"noopener noreferrer\" target=\"_blank\">Rego \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8<\/a>\u306e\u30bb\u30c3\u30c8\u3092\u7ba1\u7406\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001OPA \u7528\u306e\u826f\u3044Rego\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u63a2\u3057\u3066\u3044\u308b\u306e\u3067\u3042\u308c\u3070\u3001<a href=\"https:\/\/github.com\/aquasecurity\/appshield\" rel=\"noopener noreferrer\" target=\"_blank\">Aqua \u306e AppShield<\/a> \u306f\u4e00\u898b\u306e\u4fa1\u5024\u304c\u3042\u308a\u307e\u3059\u3002\n<li><a href=\"https:\/\/kyverno.io\/\" rel=\"noopener noreferrer\" target=\"_blank\">Kyverno<\/a> - \u3053\u308c\u3082\u975e\u5e38\u306b\u6ce8\u76ee\u3092\u96c6\u3081\u3066\u3044\u308b\u9078\u629e\u80a2\u3067\u3059\u3002\u30dd\u30ea\u30b7\u30fc\u306f YAML \u3067\u8a18\u8ff0\u3055\u308c\u3066\u304a\u308a\u3001OPA \u306e Rego \u30d9\u30fc\u30b9\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3088\u308a\u3082\u7c21\u5358\u306b\u7fd2\u719f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u304b\u3082\u77e5\u308c\u307e\u305b\u3093\u3002OPA \u3068\u540c\u69d8\u306b\u3001Kyverno \u306f PSP \u306e\u5236\u9650\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3055\u308c\u305f<a href=\"https:\/\/github.com\/kyverno\/policies\/tree\/main\/pod-security\" rel=\"noopener noreferrer\" target=\"_blank\">\u30dd\u30ea\u30b7\u30fc\u306e\u30b5\u30f3\u30d7\u30eb<\/a>\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\n<li><a href=\"https:\/\/github.com\/cruise-automation\/k-rail\" rel=\"noopener noreferrer\" target=\"_blank\">K-Rail<\/a> - \u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30c8\u30af\u30e9\u30b9\u30bf\u30fc\u306e\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u305f\u3001\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u30dd\u30ea\u30b7\u30fc\u65bd\u884c\u30c4\u30fc\u30eb\u3067\u3059\u3002K-Rail \u306f\u3001\u5185\u8535\u306e\u30dd\u30ea\u30b7\u30fc\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u63d0\u4f9b\u3057\u3001\u4ed6\u306e2\u3064\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u540c\u69d8\u306b\u3001\u30e6\u30fc\u30b6\u304c\u72ec\u81ea\u306e\u30dd\u30ea\u30b7\u30fc\u3092\u4f5c\u6210\u3067\u304d\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\n<\/ul>\n<p>PSP \u306e\u5ec3\u6b62\u306b\u3064\u3044\u3066\u3082\u3063\u3068\u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u65b9\u306f\u3001<a href=\"https:\/\/kubernetes.io\/blog\/2021\/04\/06\/podsecuritypolicy-deprecation-past-present-and-future\/\" rel=\"noopener noreferrer\" target=\"_blank\">Kubernetes Blog \u306b\u7d20\u6674\u3089\u3057\u3044\u8a18\u4e8b<\/a>\u304c\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u305d\u3061\u3089\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>externalIPs\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308bAdmissionController<\/h3>\n<p>\u3053\u308c\u306f\u3001Kubernetes \u306b\u304a\u3051\u308b\u6700\u8fd1\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u554f\u984c\u3092\u8efd\u6e1b\u3059\u308b\u305f\u3081\u306b\u8ffd\u52a0\u3055\u308c\u305f\u4fbf\u5229\u306a <a href=\"https:\/\/github.com\/kubernetes\/enhancements\/issues\/2200\" rel=\"noopener noreferrer\" target=\"_blank\">AdmissionController<\/a> \u3067\u3059\u3002CVE-2020-8554 \u306f\u3001\u30af\u30e9\u30b9\u30bf\u30fc\u5916\u90e8\u306e Service \u306b\u5bfe\u3057\u3066 MITM \u653b\u6483\u3092\u53ef\u80fd\u306b\u3059\u308b\u3082\u306e\u3067\u3001\u653b\u6483\u8005\u306f Kubernetes \u30af\u30e9\u30b9\u30bf\u30fc\u5185\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059(\u305d\u306e\u305f\u3081\u3001\u4e3b\u306b\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30c8\u30af\u30e9\u30b9\u30bf\u30fc\u306b\u304a\u3051\u308b\u30ea\u30b9\u30af\u3068\u306a\u308a\u307e\u3059)\u3002\u65b0\u3057\u3044 AdmissionController \u3067\u306f\u3001\u57fa\u790e\u3068\u306a\u308b\u6a5f\u80fd\u3092\u30af\u30e9\u30b9\u30bf\u30fc\u30ec\u30d9\u30eb\u3067\u7121\u52b9\u5316\u3067\u304d\u3001\u305d\u306e\u6a5f\u80fd\u304c\u4e0d\u8981\u306a\u5834\u5408\u306b\u306f\u30ea\u30b9\u30af\u3092\u6392\u9664\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>IPv4\/IPv6\u306e\u30c7\u30e5\u30a2\u30eb\u30b9\u30bf\u30c3\u30af\u30b5\u30dd\u30fc\u30c8<\/h3>\n<p>\u4eca\u56de\u306e\u30ea\u30ea\u30fc\u30b9\u3067\u306f\u3001<a href=\"https:\/\/github.com\/kubernetes\/enhancements\/issues\/563\" rel=\"noopener noreferrer\" target=\"_blank\">IPv6 \u30c7\u30e5\u30a2\u30eb\u30b9\u30bf\u30c3\u30af\u30b5\u30dd\u30fc\u30c8<\/a>\u304c\u30d9\u30fc\u30bf\u306b\u79fb\u884c\u3057\u307e\u3057\u305f\u3002\u30d9\u30fc\u30bf\u7248\u3078\u306e\u79fb\u884c\u306f\u3001Kubernetes \u306e\u6a5f\u80fd\u306b\u3068\u3063\u3066\u91cd\u8981\u306a\u7bc0\u76ee\u3067\u3042\u308a\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u6709\u52b9\u306b\u306a\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u3059\u3079\u3066\u306eKubernetes 1.21 \u30af\u30e9\u30b9\u30bf\u30fc\u3067 IPv6 \u304c\u6709\u52b9\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306f\u3001\u30af\u30e9\u30b9\u30bf\u30fc\u5185\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd(\u4f8b\u3048\u3070\u3001\u63a5\u7d9a\u306e\u30d6\u30ed\u30c3\u30af\u307e\u305f\u306f\u8a31\u53ef\u30ea\u30b9\u30c8)\u304c IPv6 \u30a2\u30c9\u30ec\u30b9\u3092\u8003\u616e\u3059\u308b\u3088\u3046\u306b\u306a\u308b\u3068\u3044\u3046\u91cd\u8981\u306a\u6a5f\u80fd\u3067\u3059\u3002Kubernetes \u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30dd\u30ea\u30b7\u30fc\u306f\u901a\u5e38\u3001\u30cf\u30fc\u30c9\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3055\u308c\u305f IP \u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u7528\u3059\u3079\u304d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u30cf\u30fc\u30c9\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3055\u308c\u305f\u30d5\u30a3\u30eb\u30bf\u304c\u8a2d\u7f6e\u3055\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u8ffd\u52a0\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u8003\u616e\u3059\u308b\u305f\u3081\u306b\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30dd\u30ea\u30b7\u30fc\u3092\u66f4\u65b0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>External client-go credential providers<\/h3>\n<p>1.21 \u306e\u6a5f\u80fd\u5f37\u5316\u30ea\u30b9\u30c8\u306e\u4e2d\u3067\u3082\u30461\u3064\u306e\u8208\u5473\u6df1\u3044\u6a5f\u80fd\u306f\u3001stable \u7248\u306b\u79fb\u884c\u3057\u305f <a href=\"https:\/\/github.com\/kubernetes\/enhancements\/issues\/541\" rel=\"noopener noreferrer\" target=\"_blank\">external client-go credential provider<\/a> \u3067\u3059\u3002\u3053\u306e\u6a5f\u80fd\u306b\u3088\u308a\u3001\u5916\u90e8\u306e\u30d8\u30eb\u30d1\u30fc\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30e6\u30fc\u30b6\u8a8d\u8a3c\u3068\u3057\u3066\u4f7f\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u3001Kubernetes \u3092\u69d8\u3005\u306a ID\/\u30a2\u30af\u30bb\u30b9\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u3068\u7d71\u5408\u3059\u308b\u969b\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u3053\u306e\u6a5f\u80fd\u3092\u4f7f\u3046\u3068Kubeconfig \u30d5\u30a1\u30a4\u30eb\u306e\u4f5c\u6210\u8005\u304c\u3069\u306e\u30e6\u30fc\u30b6\u306e\u30de\u30b7\u30f3\u3067\u3082\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u305f\u3081\u3001\u4f7f\u7528\u3057\u305f\u3044 Kubeconfig \u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u3053\u307e\u305b\u308b\u3053\u3068\u304c\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<div data-hs-responsive-table=\"true\" style=\"overflow-x: auto; max-width: 100%; width: 100%; margin-left: auto; margin-right: auto;\">\n<table cellpadding=\"4\" style=\"width: 100%; border-collapse: collapse; table-layout: fixed; border: 0px none #99acc2; border-color: #FAFAFA;\">\n<tbody>\n<tr>\n<td style=\"width: 100%; background-color: #EEEEEE; border-width: 0px; border-style: none;\">\n<p><span style=\"font-family: 'courier new', courier; color: #07242d;\">- name: external<\/span><br \/><span style=\"font-family: 'courier new', courier; color: #07242d;\">user:<\/span><br \/><span style=\"font-family: 'courier new', courier; color: #07242d;\">&nbsp;&nbsp; exec:<\/span><br \/><span style=\"font-family: 'courier new', courier; color: #07242d;\">&nbsp;&nbsp;&nbsp;&nbsp; apiVersion: \"client.authentication.k8s.io\/v1beta1\"<\/span><br \/><span style=\"font-family: 'courier new', courier; color: #07242d;\">&nbsp;&nbsp;&nbsp;&nbsp; args:<\/span><br \/><span style=\"font-family: 'courier new', courier; color: #07242d;\">&nbsp;&nbsp;&nbsp;&nbsp; - \"\/tmp\/lorem\"<\/span><br \/><span style=\"font-family: 'courier new', courier; color: #07242d;\">&nbsp;&nbsp;&nbsp;&nbsp; command: \"touch\"<\/span><br \/><span style=\"font-family: 'courier new', courier; color: #07242d;\">&nbsp;&nbsp;&nbsp;&nbsp; env: null<\/span><br \/><span style=\"font-family: 'courier new', courier; color: #07242d;\">&nbsp;&nbsp;&nbsp;&nbsp; provideClusterInfo: false<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u4e0a\u8a18\u306f\u3001\u3053\u306e\u6a5f\u80fd\u3092\u4f7f\u7528\u3057\u305f\u30e6\u30fc\u30b6\u30d6\u30ed\u30c3\u30af\u306e\u4f8b\u3067\u3001\u300ccommand\u300d\u3068\u300cargs\u300d\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u898b\u3048\u307e\u3059\u3002\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001\u3053\u306e\u30e6\u30fc\u30b6\u3092\u6307\u5b9a\u3057\u3066 Kubeconfig \u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u7528\u3057\u305f\u5834\u5408\u3001\/tmp \u306b lorem \u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u4f8b\u306f\u60aa\u610f\u306e\u3042\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u653b\u6483\u8005\u304c\u3053\u308c\u3092\u5229\u7528\u3057\u3066\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u30de\u30b7\u30f3\u3092\u5371\u967a\u306b\u3055\u3089\u3059\u3053\u3068\u306f\u975e\u5e38\u306b\u7c21\u5358\u3067\u3059\u3002<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<hr \/>\n<p>\u4eca\u56de\u306e Kubernetes \u306e\u30ea\u30ea\u30fc\u30b9\u3067\u306f\u69d8\u3005\u306a\u65b0\u6a5f\u80fd\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u30af\u30e9\u30b9\u30bf\u30fc\u306b\u3064\u3044\u3066\u8003\u616e\u3059\u3079\u304d\u3053\u3068\u304c\u305f\u304f\u3055\u3093\u3042\u308a\u3001PSP \u3092\u3069\u306e\u3088\u3046\u306b\u7f6e\u304d\u63db\u3048\u308b\u304b\u8a08\u753b\u3059\u308b\u6642\u671f\u306b\u6765\u3066\u3044\u308b\u3053\u3068\u306f\u9593\u9055\u3044\u3042\u308a\u307e\u305b\u3093\u3002OPA \u3068 Kyverno \u3092\u8a66\u3059\u304b\u3001\u3042\u308b\u3044\u306f\u65b0\u3057\u3044\u5185\u8535\u578b\u306e AdmissionController \u304c\u4f5c\u6210\u3055\u308c\u308b\u307e\u3067\u5f85\u3063\u3066\u3001\u305d\u308c\u304c\u30cb\u30fc\u30ba\u3092\u6e80\u305f\u3059\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3044\u3064\u3082\u306e\u3088\u3046\u306b\u30011.22 \u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u308b3\u30f6\u6708\u5f8c\u306b\u3001\u307e\u305f\u305f\u304f\u3055\u3093\u306e\u8208\u5473\u6df1\u3044\u5909\u5316\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\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 id=\"hs-cta-ie-element\"><\/div>\n\t\t<![endif]-->\n\t\t<a href=\"https:\/\/cta-redirect.hubspot.com\/cta\/redirect\/6168413\/fecc193b-bbc5-40d2-9588-ed7b022af3aa\" >\n\t\t<img decoding=\"async\" class=\"hs-cta-img\" id=\"hs-cta-img-fecc193b-bbc5-40d2-9588-ed7b022af3aa\" style=\"border-width:0px;\" src=\"https:\/\/no-cache.hubspot.com\/cta\/default\/6168413\/fecc193b-bbc5-40d2-9588-ed7b022af3aa.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, 'fecc193b-bbc5-40d2-9588-ed7b022af3aa', {});\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 Security\u300d\u793e\u306e\u6280\u8853\u30d6\u30ed\u30b0\u30672021\u5e744\u670812\u65e5\u306b\u516c\u958b\u3055\u308c\u305f\u300c Kubernetes Version 1.21: What You Need to Know \u300d\u306e\u65e5\u672c\u8a9e\u7ffb\u8a33\u3067\u3059\u3002 Kubern [&#8230;]<\/p>\n","protected":false},"author":56,"featured_media":41963,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"categories":[176,122],"tags":[174,152,123,112,286,358],"class_list":["post-41961","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aquasecurity","category-kubernetes","tag-aqua","tag-aquasecurity","tag-k8s","tag-kubernetes","tag-286","tag-358"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Kubernetes\u30d0\u30fc\u30b8\u30e7\u30f31.21\u306b\u3064\u3044\u3066\u77e5\u3063\u3066\u304a\u304d\u305f\u3044\u3053\u3068 #aqua #\u30b3\u30f3\u30c6\u30ca #\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 #kubernetes #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\u30672021\u5e744\u670812\u65e5\u306b\u516c\u958b\u3055\u308c\u305f\u300c Kubernetes Version 1.21: What\" \/>\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\/41961\" \/>\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\u30f31.21\u306b\u3064\u3044\u3066\u77e5\u3063\u3066\u304a\u304d\u305f\u3044\u3053\u3068 #aqua #\u30b3\u30f3\u30c6\u30ca #\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 #kubernetes #k8s - Tech Blog\uff5c\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3\" \/>\n<meta property=\"og:description\" content=\"AquaSecurity, Kubernetes |\u672c\u30d6\u30ed\u30b0\u306f\u300cAqua Security\u300d\u793e\u306e\u6280\u8853\u30d6\u30ed\u30b0\u30672021\u5e744\u670812\u65e5\u306b\u516c\u958b\u3055\u308c\u305f\u300c Kubernetes Version 1.21: What\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.creationline.com\/tech-blog\/cloudnative\/aquasecurity\/41961\" \/>\n<meta property=\"og:site_name\" content=\"Tech Blog\uff5c\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/creationline\" \/>\n<meta property=\"article:published_time\" 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