{"id":23242,"date":"2025-11-11T16:01:25","date_gmt":"2025-11-11T16:01:25","guid":{"rendered":"https:\/\/pokecon.jp\/job\/?p=23242"},"modified":"2025-11-11T16:01:25","modified_gmt":"2025-11-11T16:01:25","slug":"kubernetes-%e3%81%a7%e3%82%b1%e3%83%81%e3%82%b1%e3%83%81%e7%af%80%e7%b4%84%e3%81%97%e3%81%a6%e8%a4%87%e6%95%b0%e3%81%ae%e3%82%b5%e3%82%a4%e3%83%88%e3%82%92%e7%ae%a1%e7%90%86%e3%81%99%e3%82%8b","status":"publish","type":"post","link":"https:\/\/pokecon.jp\/job\/23242\/","title":{"rendered":"kubernetes \u3067\u30b1\u30c1\u30b1\u30c1\u7bc0\u7d04\u3057\u3066\u8907\u6570\u306e\u30b5\u30a4\u30c8\u3092\u7ba1\u7406\u3059\u308b"},"content":{"rendered":"\n<\/p>\n<div>\n<p data-line=\"2\" class=\"code-line\">\u500b\u4eba\u3067\u7ba1\u7406\u3059\u308b\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u3067\u306f\u3001\u3057\u3070\u3057\u3070\u8907\u6570\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u7ba1\u7406\u3059\u308b\u969b\u306b\u30b3\u30b9\u30c8\u3082\u639b\u304b\u308a\u6c17\u5473\u3067\u3059\u304c\u3001kubernetes \u3067\u3082\u30c4\u30fc\u30eb\u3092\u9069\u5207\u306b\u9078\u3079\u3070\u8907\u6570\u30b5\u30a4\u30c8\u3092\u30b1\u30c1\u30b1\u30c1\u3057\u306a\u304c\u3089\u3001\u3046\u307e\u304f\u7ba1\u7406\u3067\u304d\u308b\u3068\u3044\u3046\u8a71\u3092\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p data-line=\"6\" class=\"code-line\">\u8907\u6570\u306e\u30b5\u30a4\u30c8\u3092\u904b\u55b6\u3059\u308b\u3068\u306a\u308c\u3070\u3001\u3053\u3046\u3044\u3063\u305f\u3082\u306e\u304c\u5fc5\u8981\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<ul data-line=\"8\" class=\"code-line\">\n<li data-line=\"8\" class=\"code-line\">\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u3068\u8907\u6570\u306e\u30c9\u30e1\u30a4\u30f3<\/li>\n<li data-line=\"9\" class=\"code-line\">HTML \u3067\u4f5c\u3089\u308c\u305f\u8907\u6570\u306e\u9759\u7684\u30b5\u30a4\u30c8<\/li>\n<li data-line=\"10\" class=\"code-line\">\u8907\u6570\u30b5\u30a4\u30c8\u306e\u8a3c\u660e\u66f8<\/li>\n<\/ul>\n<p data-line=\"14\" class=\"code-line\">\u500b\u4eba\u3067\u7ba1\u7406\u3059\u308b\u30ec\u30d9\u30eb\u306e\u898f\u6a21\u3060\u3068\u3001\u8907\u6570\u306e\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u3092\u305d\u306e\u6570\u5206\u501f\u308a\u308b\u307b\u3069\u30b3\u30b9\u30c8\u3092\u639b\u3051\u305f\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u3067\u304d\u308c\u30701\u3064\u306e\u30b0\u30ed\u30fc\u30d0\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u3044\u3001\u30d0\u30fc\u30c1\u30e3\u30eb\u30db\u30b9\u30c8\u3068\u3057\u3066\u7a3c\u50cd\u3055\u305b\u305f\u3044\u3067\u3059\u3002<br \/>\u30c9\u30e1\u30a4\u30f3\u6bce\u306b Ingress \u3092\u69cb\u7bc9\u3057\u3066\u3082\u826f\u3044\u306e\u3067\u3059\u304c\u3001\u3067\u304d\u308c\u3070\u7ba1\u7406\u30b3\u30b9\u30c8\u3092\u6e1b\u3089\u3057\u305f\u3044\u3067\u3059\u3002\u307e\u305f Ingress \u3092\u30b5\u30a4\u30c8\u6bce\u306b\u5206\u3051\u308b\u3068\u8a3c\u660e\u66f8\u3082\u305d\u308c\u3054\u3068\u306b\u767a\u884c\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u304f\u306a\u308a\u307e\u3059\u3002kubernetes \u3067\u8a3c\u660e\u66f8\u3092\u81ea\u52d5\u767a\u884c\u3057\u305f\u4e8b\u304c\u3042\u308b\u65b9\u3067\u3042\u308c\u3070\u5206\u304b\u308b\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u6848\u5916\u624b\u9593\u304c\u4fc2\u308b\u306e\u3067\u3059\u3002<\/p>\n<div class=\"code-block-container\">\n<pre class=\"language-yaml\"><code class=\"language-yaml code-line\" data-line=\"17\"><span class=\"token key atrule\">apiVersion<\/span><span class=\"token punctuation\">:<\/span> networking.k8s.io\/v1\n<span class=\"token key atrule\">kind<\/span><span class=\"token punctuation\">:<\/span> Ingress\n<span class=\"token key atrule\">metadata<\/span><span class=\"token punctuation\">:<\/span>\n  <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> multi<span class=\"token punctuation\">-<\/span>server<span class=\"token punctuation\">-<\/span>ingress\n  <span class=\"token key atrule\">namespace<\/span><span class=\"token punctuation\">:<\/span> default\n  <span class=\"token key atrule\">annotations<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token key atrule\">cert-manager.io\/cluster-issuer<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">\"http01-cluster-issuer\"<\/span>\n    <span class=\"token key atrule\">external-dns.alpha.kubernetes.io\/hostname<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">\"example1.jp,example2.jp,example3.jp,cname.example.jp\"<\/span>\n    <span class=\"token key atrule\">external-dns.alpha.kubernetes.io\/cloudflare-record-comment<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">\"Managed by external-dns\"<\/span>\n    <span class=\"token key atrule\">external-dns.alpha.kubernetes.io\/cloudflare-proxied<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">\"false\"<\/span>\n<span class=\"token key atrule\">spec<\/span><span class=\"token punctuation\">:<\/span>\n  <span class=\"token key atrule\">ingressClassName<\/span><span class=\"token punctuation\">:<\/span> traefik\n  <span class=\"token key atrule\">rules<\/span><span class=\"token punctuation\">:<\/span>\n  <span class=\"token punctuation\">-<\/span> <span class=\"token key atrule\">host<\/span><span class=\"token punctuation\">:<\/span> example1.jp\n    <span class=\"token key atrule\">http<\/span><span class=\"token punctuation\">:<\/span>\n      <span class=\"token key atrule\">paths<\/span><span class=\"token punctuation\">:<\/span>\n      <span class=\"token punctuation\">-<\/span> <span class=\"token key atrule\">path<\/span><span class=\"token punctuation\">:<\/span> \/\n        <span class=\"token key atrule\">pathType<\/span><span class=\"token punctuation\">:<\/span> Prefix\n        <span class=\"token key atrule\">backend<\/span><span class=\"token punctuation\">:<\/span>\n          <span class=\"token key atrule\">service<\/span><span class=\"token punctuation\">:<\/span>\n            <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> multi<span class=\"token punctuation\">-<\/span>server\n            <span class=\"token key atrule\">port<\/span><span class=\"token punctuation\">:<\/span>\n              <span class=\"token key atrule\">number<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">80<\/span>\n  <span class=\"token punctuation\">-<\/span> <span class=\"token key atrule\">host<\/span><span class=\"token punctuation\">:<\/span> example2.jp\n    <span class=\"token key atrule\">http<\/span><span class=\"token punctuation\">:<\/span>\n      <span class=\"token key atrule\">paths<\/span><span class=\"token punctuation\">:<\/span>\n      <span class=\"token punctuation\">-<\/span> <span class=\"token key atrule\">path<\/span><span class=\"token punctuation\">:<\/span> \/\n        <span class=\"token key atrule\">pathType<\/span><span class=\"token punctuation\">:<\/span> Prefix\n        <span class=\"token key atrule\">backend<\/span><span class=\"token punctuation\">:<\/span>\n          <span class=\"token key atrule\">service<\/span><span class=\"token punctuation\">:<\/span>\n            <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> multi<span class=\"token punctuation\">-<\/span>server\n            <span class=\"token key atrule\">port<\/span><span class=\"token punctuation\">:<\/span>\n              <span class=\"token key atrule\">number<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">80<\/span>\n  <span class=\"token punctuation\">-<\/span> <span class=\"token key atrule\">host<\/span><span class=\"token punctuation\">:<\/span> example3.jp\n    <span class=\"token key atrule\">http<\/span><span class=\"token punctuation\">:<\/span>\n      <span class=\"token key atrule\">paths<\/span><span class=\"token punctuation\">:<\/span>\n      <span class=\"token punctuation\">-<\/span> <span class=\"token key atrule\">path<\/span><span class=\"token punctuation\">:<\/span> \/\n        <span class=\"token key atrule\">pathType<\/span><span class=\"token punctuation\">:<\/span> Prefix\n        <span class=\"token key atrule\">backend<\/span><span class=\"token punctuation\">:<\/span>\n          <span class=\"token key atrule\">service<\/span><span class=\"token punctuation\">:<\/span>\n            <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> multi<span class=\"token punctuation\">-<\/span>server\n            <span class=\"token key atrule\">port<\/span><span class=\"token punctuation\">:<\/span>\n              <span class=\"token key atrule\">number<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">80<\/span>\n  <span class=\"token punctuation\">-<\/span> <span class=\"token key atrule\">host<\/span><span class=\"token punctuation\">:<\/span> example4.jp\n    <span class=\"token key atrule\">http<\/span><span class=\"token punctuation\">:<\/span>\n      <span class=\"token key atrule\">paths<\/span><span class=\"token punctuation\">:<\/span>\n      <span class=\"token punctuation\">-<\/span> <span class=\"token key atrule\">path<\/span><span class=\"token punctuation\">:<\/span> \/\n        <span class=\"token key atrule\">pathType<\/span><span class=\"token punctuation\">:<\/span> Prefix\n        <span class=\"token key atrule\">backend<\/span><span class=\"token punctuation\">:<\/span>\n          <span class=\"token key atrule\">service<\/span><span class=\"token punctuation\">:<\/span>\n            <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> multi<span class=\"token punctuation\">-<\/span>server\n            <span class=\"token key atrule\">port<\/span><span class=\"token punctuation\">:<\/span>\n              <span class=\"token key atrule\">number<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">80<\/span>\n  <span class=\"token key atrule\">tls<\/span><span class=\"token punctuation\">:<\/span>\n  <span class=\"token punctuation\">-<\/span> <span class=\"token key atrule\">hosts<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token punctuation\">-<\/span> example1.jp\n    <span class=\"token punctuation\">-<\/span> example2.jp\n    <span class=\"token punctuation\">-<\/span> example3.jp\n    <span class=\"token punctuation\">-<\/span> example4.jp\n    <span class=\"token key atrule\">secretName<\/span><span class=\"token punctuation\">:<\/span> multi<span class=\"token punctuation\">-<\/span>server<span class=\"token punctuation\">-<\/span>all<span class=\"token punctuation\">-<\/span>tls\n<\/code><\/pre>\n<\/div>\n<p data-line=\"80\" class=\"code-line\">\u4f8b\u3048\u3070 cloudflare \u3092\u4f7f\u3044 Ingress\/Service \u306b\u7d10\u3065\u3044\u305f\u30b0\u30ed\u30fc\u30d0\u30eb IP \u30a2\u30c9\u30ec\u30b9\u3092\u30c9\u30e1\u30a4\u30f3\u306e A \u30ec\u30b3\u30fc\u30c9\u306b\u7d10\u3065\u3051\u308b\u306e\u3067\u3042\u308c\u3070\u3001external-dns \u3092\u4f7f\u3046\u3068\u4fbf\u5229\u3067\u3059\u3002external-dns \u3092\u4f7f\u3046\u3068\u6709\u540d\u3069\u3053\u308d\u306e DNS \u30d7\u30ed\u30d0\u30a4\u30c0\u306e DNS \u30ec\u30b3\u30fc\u30c9\u3092\u5236\u5fa1\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2 id=\"cname-%E3%83%AC%E3%82%B3%E3%83%BC%E3%83%89%E3%81%A7%E7%AE%A1%E7%90%86%E3%81%99%E3%82%8B%E3%83%89%E3%83%A1%E3%82%A4%E3%83%B3\" data-line=\"82\" class=\"code-line\">\n CNAME \u30ec\u30b3\u30fc\u30c9\u3067\u7ba1\u7406\u3059\u308b\u30c9\u30e1\u30a4\u30f3<\/h2>\n<p data-line=\"84\" class=\"code-line\">\u3053\u308c\u306f\u3001\u3061\u3087\u3063\u3068\u3057\u305f\u30c6\u30af\u30cb\u30c3\u30af\u306a\u306e\u3067\u3059\u304c\u3001cname.example.jp \u306e\u69d8\u306b\u3001CNAME \u3092\u5411\u3051\u308b\u305f\u3081\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u7528\u610f\u3057\u3066\u304a\u304f\u3068\u4fbf\u5229\u3067\u3059\u3002<\/p>\n<p data-line=\"86\" class=\"code-line\">\u4f8b\u3048\u3070 <a target=\"_blank\" href=\"https:\/\/is-a.dev\/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">is-a.dev<\/a> \u3068\u3044\u3046\u30c9\u30e1\u30a4\u30f3\u3067\u306f\u7533\u8acb\u3059\u308b\u3068\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3(\u4f8b <code>mattn.is-a.dev<\/code>) \u3092\u8cb0\u3046\u4e8b\u304c\u3067\u304d\u307e\u3059\u3002\u8cb0\u3063\u305f\u30c9\u30e1\u30a4\u30f3\u3092\u3053\u306e cname.example.jp \u306b\u5411\u3051\u308b\u4e8b\u3067\u3042\u3068\u306f\u81ea\u5206\u306e\u7ba1\u7406\u4e0b\u306b\u306a\u308b\u306e\u3067\u3059\u3002<br \/>\u8907\u6570\u3042\u308b\u30c9\u30e1\u30a4\u30f3\u3092\u5168\u3066 cname.example.jp \u306b\u5411\u3051\u3066\u3042\u3063\u3066\u3082\u3001Ingress \u304c\u88c1\u3044\u3066\u304f\u308c\u308b\u306e\u3067\u3001\u96e3\u3057\u304f\u8003\u3048\u308b\u5fc5\u8981\u3082\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p data-line=\"89\" class=\"code-line\"><code>is-a-dev<\/code> \u3067\u306f\u3001A \u30ec\u30b3\u30fc\u30c9\u306b\u3088\u308b\u7533\u8acb\u3068\u3001CNAME \u306b\u3088\u308b\u7533\u8acb\u304c\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070 IP \u30a2\u30c9\u30ec\u30b9\u3067\u7533\u8acb\u3057\u3066\u3057\u307e\u3046\u3068\u3001\u4eca\u5f8c\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u3092\u4f5c\u308a\u76f4\u3057\u3066\u30b0\u30ed\u30fc\u30d0\u30eb IP \u30a2\u30c9\u30ec\u30b9\u304c\u5909\u308f\u308b\u5ea6\u306b\u3001A \u30ec\u30b3\u30fc\u30c9\u306e\u66f4\u65b0\u3092\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u306b\u3088\u3063\u3066\u306f\u30b0\u30ed\u30fc\u30d0\u30eb IP \u30a2\u30c9\u30ec\u30b9\u3092\u56fa\u5b9a\u3059\u308b\u4e8b\u3082\u3067\u304d\u307e\u3059\u3002<br \/><code>is-a-dev<\/code> \u3067\u306f DNS \u30ec\u30b3\u30fc\u30c9\u3092\u7533\u8acb\u3059\u308b\u969b\u306b GitHub \u306e pull-req \u3092\u4f5c\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u307e\u305f\u30ec\u30e6\u30fc\u3057\u3066\u8cb0\u3063\u3066\u30de\u30fc\u30b8\u3055\u308c\u308b\u307e\u3067\u306b\u3082\u6642\u9593\u304c\u639b\u304b\u308b\u305f\u3081\u3001\u82e5\u5e72\u306a\u304c\u3089\u624b\u9593\u306a\u306e\u3067\u3059\u3002<\/p>\n<h2 id=\"a-%E3%83%AC%E3%82%B3%E3%83%BC%E3%83%89%E3%81%A7%E7%AE%A1%E7%90%86%E3%81%99%E3%82%8B%E3%83%89%E3%83%A1%E3%82%A4%E3%83%B3\" data-line=\"92\" class=\"code-line\">\n A \u30ec\u30b3\u30fc\u30c9\u3067\u7ba1\u7406\u3059\u308b\u30c9\u30e1\u30a4\u30f3<\/h2>\n<p data-line=\"94\" class=\"code-line\">\u524d\u8ff0\u306e\u69d8\u306b kubernetes \u3067\u30ea\u30bd\u30fc\u30b9\u3092\u7ba1\u7406\u3057\u3066\u304a\u3051\u3070\u3001\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u304c\u4f5c\u308a\u76f4\u3055\u308c\u3001\u65b0\u3057\u3044\u30b0\u30ed\u30fc\u30d0\u30eb IP \u30a2\u30c9\u30ec\u30b9\u304c\u5272\u308a\u632f\u3089\u308c\u305f\u969b\u306b\u306f\u3001external-dns \u306b\u3088\u308a\u81ea\u52d5\u3067 A \u30ec\u30b3\u30fc\u30c9\u304c\u66f4\u65b0\u3055\u308c\u308b\u3068\u3044\u3046\u8a33\u3067\u3059\u3002<br \/>cloudflare \u3084 Azure \u3084 Google Cloud\u3001Route 53 \u7b49\u3001\u6709\u540d\u306a DNS \u30d7\u30ed\u30d0\u30a4\u30c0\u3067\u7ba1\u7406\u3057\u3066\u3044\u308b\u30c9\u30e1\u30a4\u30f3\u3067\u3042\u308c\u3070\u30b0\u30ed\u30fc\u30d0\u30eb IP \u30a2\u30c9\u30ec\u30b9\u306e\u5f35\u308a\u66ff\u3048\u304c\u81ea\u52d5\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p data-line=\"97\" class=\"code-line\">external-dns \u306f\u5404 Service \u306b\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u8ffd\u8a18\u3059\u308b\u3060\u3051\u3067\u4f7f\u3048\u308b\u306e\u3067\u3068\u3066\u3082\u4fbf\u5229\u3067\u3059\u3002<\/p>\n<h2 id=\"ddns-%E3%81%A7%E7%AE%A1%E7%90%86%E3%81%99%E3%82%8B%E3%83%89%E3%83%A1%E3%82%A4%E3%83%B3\" data-line=\"99\" class=\"code-line\">\n DDNS \u3067\u7ba1\u7406\u3059\u308b\u30c9\u30e1\u30a4\u30f3<\/h2>\n<p data-line=\"101\" class=\"code-line\">\u3044\u3063\u307d\u3046\u3067 DDNS \u306e\u69d8\u306b\u3001\u4e00\u5b9a\u671f\u9593\u3067\u30c9\u30e1\u30a4\u30f3\u306e\u30b0\u30ed\u30fc\u30d0\u30eb IP \u30a2\u30c9\u30ec\u30b9\u304c\u5909\u308f\u3063\u3066\u3057\u307e\u3046\u69d8\u306a\u30b1\u30fc\u30b9\u3060\u3068\u5b9a\u671f\u7684\u306b A \u30ec\u30b3\u30fc\u30c9\u3092\u66f4\u65b0\u3055\u305b\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<p data-line=\"103\" class=\"code-line\">\u30b9\u30af\u30ea\u30d7\u30c8\u304b\u3089 Ingress\/Service \u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u305f\u30b0\u30ed\u30fc\u30d0\u30eb IP \u30a2\u30c9\u30ec\u30b9\u3092\u5f97\u3066\u3001DDNS \u30b5\u30fc\u30d3\u30b9\u306b\u66f4\u65b0\u3059\u308b CronJob \u3092\u5b9f\u884c\u3059\u308b\u3068\u826f\u3044\u3067\u3057\u3087\u3046\u3002<br \/>CronJob \u304b\u3089\u30b5\u30fc\u30d3\u30b9\u306e\u60c5\u5831\u3092\u5f97\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u306e\u3067\u3001\u30b5\u30fc\u30d3\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u4f5c\u308a\u3001\u30ed\u30fc\u30eb\u3092\u30d0\u30a4\u30f3\u30c9\u3057\u307e\u3059\u3002<\/p>\n<div class=\"code-block-container\">\n<pre class=\"language-yaml\"><code class=\"language-yaml code-line\" data-line=\"106\"><span class=\"token key atrule\">apiVersion<\/span><span class=\"token punctuation\">:<\/span> v1\n<span class=\"token key atrule\">kind<\/span><span class=\"token punctuation\">:<\/span> ServiceAccount\n<span class=\"token key atrule\">metadata<\/span><span class=\"token punctuation\">:<\/span>\n  <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> ddns<span class=\"token punctuation\">-<\/span>updater\n  <span class=\"token key atrule\">namespace<\/span><span class=\"token punctuation\">:<\/span> traefik\n<span class=\"token punctuation\">---<\/span>\n<span class=\"token key atrule\">apiVersion<\/span><span class=\"token punctuation\">:<\/span> rbac.authorization.k8s.io\/v1\n<span class=\"token key atrule\">kind<\/span><span class=\"token punctuation\">:<\/span> Role\n<span class=\"token key atrule\">metadata<\/span><span class=\"token punctuation\">:<\/span>\n  <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> ddns<span class=\"token punctuation\">-<\/span>service<span class=\"token punctuation\">-<\/span>reader\n  <span class=\"token key atrule\">namespace<\/span><span class=\"token punctuation\">:<\/span> traefik\n<span class=\"token key atrule\">rules<\/span><span class=\"token punctuation\">:<\/span>\n<span class=\"token punctuation\">-<\/span> <span class=\"token key atrule\">apiGroups<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">\"\"<\/span><span class=\"token punctuation\">]<\/span>\n  <span class=\"token key atrule\">resources<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">\"services\"<\/span><span class=\"token punctuation\">]<\/span>\n  <span class=\"token key atrule\">verbs<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">\"get\"<\/span><span class=\"token punctuation\">]<\/span>\n  <span class=\"token key atrule\">resourceNames<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">\"traefik\"<\/span><span class=\"token punctuation\">]<\/span>\n<span class=\"token punctuation\">---<\/span>\n<span class=\"token key atrule\">apiVersion<\/span><span class=\"token punctuation\">:<\/span> rbac.authorization.k8s.io\/v1\n<span class=\"token key atrule\">kind<\/span><span class=\"token punctuation\">:<\/span> RoleBinding\n<span class=\"token key atrule\">metadata<\/span><span class=\"token punctuation\">:<\/span>\n  <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> ddns<span class=\"token punctuation\">-<\/span>service<span class=\"token punctuation\">-<\/span>reader<span class=\"token punctuation\">-<\/span>binding\n  <span class=\"token key atrule\">namespace<\/span><span class=\"token punctuation\">:<\/span> traefik\n<span class=\"token key atrule\">subjects<\/span><span class=\"token punctuation\">:<\/span>\n<span class=\"token punctuation\">-<\/span> <span class=\"token key atrule\">kind<\/span><span class=\"token punctuation\">:<\/span> ServiceAccount\n  <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> ddns<span class=\"token punctuation\">-<\/span>updater\n  <span class=\"token key atrule\">namespace<\/span><span class=\"token punctuation\">:<\/span> traefik\n<span class=\"token key atrule\">roleRef<\/span><span class=\"token punctuation\">:<\/span>\n  <span class=\"token key atrule\">kind<\/span><span class=\"token punctuation\">:<\/span> Role\n  <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> ddns<span class=\"token punctuation\">-<\/span>service<span class=\"token punctuation\">-<\/span>reader\n  <span class=\"token key atrule\">apiGroup<\/span><span class=\"token punctuation\">:<\/span> rbac.authorization.k8s.io\n<\/code><\/pre>\n<\/div>\n<p data-line=\"139\" class=\"code-line\">\u50d5\u306f ingress-nginx-controller \u3067\u306f\u306a\u304f traefik \u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u304c\u3001ingress-nginx-controller \u3092\u4f7f\u3044\u306e\u65b9\u306f\u9069\u5b9c\u4fee\u6b63\u304f\u3060\u3055\u3044\u3002\u5b9f\u969b\u306e CronJob \u306f\u4ee5\u4e0b\u306e\u69d8\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<div class=\"code-block-container\">\n<pre class=\"language-yaml\"><code class=\"language-yaml code-line\" data-line=\"141\"><span class=\"token key atrule\">apiVersion<\/span><span class=\"token punctuation\">:<\/span> batch\/v1\n<span class=\"token key atrule\">kind<\/span><span class=\"token punctuation\">:<\/span> CronJob\n<span class=\"token key atrule\">metadata<\/span><span class=\"token punctuation\">:<\/span>\n  <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> ddns<span class=\"token punctuation\">-<\/span>updater\n  <span class=\"token key atrule\">namespace<\/span><span class=\"token punctuation\">:<\/span> traefik\n  <span class=\"token key atrule\">labels<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token key atrule\">app<\/span><span class=\"token punctuation\">:<\/span> ddns<span class=\"token punctuation\">-<\/span>updater\n<span class=\"token key atrule\">spec<\/span><span class=\"token punctuation\">:<\/span>\n  <span class=\"token key atrule\">timeZone<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">'Asia\/Tokyo'<\/span>\n  <span class=\"token key atrule\">schedule<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">'0 0 * * 0'<\/span>\n  <span class=\"token key atrule\">successfulJobsHistoryLimit<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">1<\/span>\n  <span class=\"token key atrule\">failedJobsHistoryLimit<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">1<\/span>\n  <span class=\"token key atrule\">suspend<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token boolean important\">false<\/span>\n  <span class=\"token key atrule\">concurrencyPolicy<\/span><span class=\"token punctuation\">:<\/span> Forbid\n  <span class=\"token key atrule\">startingDeadlineSeconds<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">300<\/span>\n  <span class=\"token key atrule\">jobTemplate<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token key atrule\">metadata<\/span><span class=\"token punctuation\">:<\/span>\n      <span class=\"token key atrule\">labels<\/span><span class=\"token punctuation\">:<\/span>\n        <span class=\"token key atrule\">app<\/span><span class=\"token punctuation\">:<\/span> ddns<span class=\"token punctuation\">-<\/span>updater\n    <span class=\"token key atrule\">spec<\/span><span class=\"token punctuation\">:<\/span>\n      <span class=\"token key atrule\">parallelism<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">1<\/span>\n      <span class=\"token key atrule\">completions<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">1<\/span>\n      <span class=\"token key atrule\">backoffLimit<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">1<\/span>\n      <span class=\"token key atrule\">activeDeadlineSeconds<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">1800<\/span>\n      <span class=\"token key atrule\">ttlSecondsAfterFinished<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">300<\/span>\n      <span class=\"token key atrule\">template<\/span><span class=\"token punctuation\">:<\/span>\n        <span class=\"token key atrule\">metadata<\/span><span class=\"token punctuation\">:<\/span>\n          <span class=\"token key atrule\">labels<\/span><span class=\"token punctuation\">:<\/span>\n            <span class=\"token key atrule\">cronjob<\/span><span class=\"token punctuation\">:<\/span> ddns<span class=\"token punctuation\">-<\/span>updater\n        <span class=\"token key atrule\">spec<\/span><span class=\"token punctuation\">:<\/span>\n          <span class=\"token key atrule\">serviceAccountName<\/span><span class=\"token punctuation\">:<\/span> ddns<span class=\"token punctuation\">-<\/span>updater\n          <span class=\"token key atrule\">containers<\/span><span class=\"token punctuation\">:<\/span>\n          <span class=\"token punctuation\">-<\/span> <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> ddns<span class=\"token punctuation\">-<\/span>updater\n            <span class=\"token key atrule\">image<\/span><span class=\"token punctuation\">:<\/span> docker.io\/alpine\/k8s<span class=\"token punctuation\">:<\/span>1.31.13\n            <span class=\"token key atrule\">command<\/span><span class=\"token punctuation\">:<\/span>\n              <span class=\"token punctuation\">-<\/span> \/bin\/sh\n              <span class=\"token punctuation\">-<\/span> <span class=\"token punctuation\">-<\/span>c\n              <span class=\"token punctuation\">-<\/span> <span class=\"token punctuation\">|<\/span><span class=\"token scalar string\">\n                LB_IP=$(kubectl get svc -n traefik traefik -o jsonpath=\"{.status.loadBalancer.ingress[0].ip}\")\n                echo $LB_IP<\/span>\n\n                curl <span class=\"token punctuation\">-<\/span>s \"https<span class=\"token punctuation\">:<\/span>\/\/example.com\/update<span class=\"token punctuation\">?<\/span>domains=myddns.example.net<span class=\"token important\">&amp;token=xxxx&amp;ip=$LB_IP\"<\/span>\n\n          <span class=\"token key atrule\">restartPolicy<\/span><span class=\"token punctuation\">:<\/span> Never\n<\/code><\/pre>\n<\/div>\n<p data-line=\"190\" class=\"code-line\">\u3055\u3066\u524d\u8ff0\u306e Ingress \u3067\u306f\u5168\u3066 <code>multi-server<\/code> \u3068\u3044\u3046 Service \u306b\u5411\u3051\u3089\u308c\u3066\u3044\u308b\u306e\u304c\u5206\u304b\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u3082\u30b5\u30fc\u30d3\u30b9\u306f1\u500b\u306b\u30b1\u30c1\u308b\u4e8b\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p data-line=\"192\" class=\"code-line\"><span class=\"embed-block zenn-embedded zenn-embedded-card\"><iframe id=\"zenn-embedded__0ddcd22c79bac\" src=\"https:\/\/embed.zenn.studio\/card#zenn-embedded__0ddcd22c79bac\" data-content=\"https%3A%2F%2Fgithub.com%2Fmattn%2Fmulti-server\" frameborder=\"0\" scrolling=\"no\" loading=\"lazy\"><\/iframe><\/span><a target=\"_blank\" href=\"https:\/\/github.com\/mattn\/multi-server\" style=\"display:none\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">https:\/\/github.com\/mattn\/multi-server<\/a><\/p>\n<p data-line=\"195\" class=\"code-line\">\u3053\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u3046\u3068\u3001\u30c9\u30e1\u30a4\u30f3\u6bce\u306b\u5206\u3051\u3089\u308c\u305f\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u4f7f\u3063\u3066\u8907\u6570\u306e\u30b5\u30a4\u30c8\u306e\u9759\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30b5\u30fc\u30d6\u3059\u308b\u4e8b\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<div class=\"code-block-container\">\n<pre><code class=\"code-line\" data-line=\"197\">+- exmaple1.jp\n|   +- index.html\n|\n+- example2.jp\n|   +- index.html\n|\n+- example3.jp\n    +- index.html\n<\/code><\/pre>\n<\/div>\n<p data-line=\"208\" class=\"code-line\">\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306f\u3001\u30b5\u30fc\u30d0\u306b\u5bfe\u3057\u3066\u30ea\u30af\u30a8\u30b9\u30c8\u3055\u308c\u305f\u969b\u306b\u4ed8\u3051\u3089\u308c\u305f Host \u30d8\u30c3\u30c0\u306b\u3088\u308a\u632f\u308a\u5206\u3051\u3089\u308c\u307e\u3059\u3002<br \/>\u30b3\u30f3\u30c6\u30ca\u304c\u8d77\u52d5\u3059\u308b\u524d\u306b\u30c7\u30fc\u30bf\u9818\u57df\u306b\u7ba1\u7406\u3055\u308c\u305f\u9759\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u3092 git clone \u3057\u3066\u304a\u304f\u3068\u4fbf\u5229\u3067\u3059\u3002\u30b5\u30a4\u30c8\u3092\u66f4\u65b0\u3057\u305f\u3042\u3068\u3001\u3053\u306e multi-server \u3092 rollout restart \u3059\u308c\u3070\u65b0\u3057\u3044\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u66f4\u65b0\u3055\u308c\u307e\u3059\u3002(\u5b9f\u969b\u306f mv\/rm \u306a\u3069\u3092\u4e01\u5be7\u306b\u51e6\u7406\u3057\u3066\u30b5\u30a4\u30c8\u304c\u6d88\u3048\u308b\u6642\u9593\u3092\u6e1b\u3089\u3059\u3079\u304d\u3067\u3059)<\/p>\n<div class=\"code-block-container\">\n<pre class=\"language-yaml\"><code class=\"language-yaml code-line\" data-line=\"211\"><span class=\"token key atrule\">apiVersion<\/span><span class=\"token punctuation\">:<\/span> apps\/v1\n<span class=\"token key atrule\">kind<\/span><span class=\"token punctuation\">:<\/span> Deployment\n<span class=\"token key atrule\">metadata<\/span><span class=\"token punctuation\">:<\/span>\n  <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> multi<span class=\"token punctuation\">-<\/span>server\n  <span class=\"token key atrule\">namespace<\/span><span class=\"token punctuation\">:<\/span> default\n  <span class=\"token key atrule\">labels<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token key atrule\">app<\/span><span class=\"token punctuation\">:<\/span> multi<span class=\"token punctuation\">-<\/span>server\n<span class=\"token key atrule\">spec<\/span><span class=\"token punctuation\">:<\/span>\n  <span class=\"token key atrule\">replicas<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">1<\/span>\n  <span class=\"token key atrule\">selector<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token key atrule\">matchLabels<\/span><span class=\"token punctuation\">:<\/span>\n      <span class=\"token key atrule\">app<\/span><span class=\"token punctuation\">:<\/span> multi<span class=\"token punctuation\">-<\/span>server\n  <span class=\"token key atrule\">template<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token key atrule\">metadata<\/span><span class=\"token punctuation\">:<\/span>\n      <span class=\"token key atrule\">labels<\/span><span class=\"token punctuation\">:<\/span>\n        <span class=\"token key atrule\">app<\/span><span class=\"token punctuation\">:<\/span> multi<span class=\"token punctuation\">-<\/span>server\n    <span class=\"token key atrule\">spec<\/span><span class=\"token punctuation\">:<\/span>\n      <span class=\"token key atrule\">initContainers<\/span><span class=\"token punctuation\">:<\/span>\n      <span class=\"token punctuation\">-<\/span> <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> init<span class=\"token punctuation\">-<\/span>websites\n        <span class=\"token key atrule\">image<\/span><span class=\"token punctuation\">:<\/span> ghcr.io\/mattn\/alpine<span class=\"token punctuation\">-<\/span>git<span class=\"token punctuation\">-<\/span>curl\n        <span class=\"token key atrule\">command<\/span><span class=\"token punctuation\">:<\/span>\n          <span class=\"token punctuation\">-<\/span> \/bin\/sh\n          <span class=\"token punctuation\">-<\/span> <span class=\"token punctuation\">-<\/span>c\n          <span class=\"token punctuation\">-<\/span> <span class=\"token punctuation\">|<\/span><span class=\"token scalar string\">\n            rm -rf \/data\/example1.jp\n            git clone https:\/\/my-git-repo\/example1.jp \/data\/example1.jp<\/span>\n\n            rm <span class=\"token punctuation\">-<\/span>rf \/data\/example2.jp\n            git clone https<span class=\"token punctuation\">:<\/span>\/\/my<span class=\"token punctuation\">-<\/span>git<span class=\"token punctuation\">-<\/span>repo\/example2.jp \/data\/example2.jp\n\n            rm <span class=\"token punctuation\">-<\/span>rf \/data\/example3.jp\n            git clone https<span class=\"token punctuation\">:<\/span>\/\/my<span class=\"token punctuation\">-<\/span>git<span class=\"token punctuation\">-<\/span>repo\/example3.jp \/data\/example3.jp\n\n            rm <span class=\"token punctuation\">-<\/span>rf \/data\/error<span class=\"token punctuation\">-<\/span>pages\n            git clone https<span class=\"token punctuation\">:<\/span>\/\/my<span class=\"token punctuation\">-<\/span>git<span class=\"token punctuation\">-<\/span>repo\/error<span class=\"token punctuation\">-<\/span>pages \/data\/error<span class=\"token punctuation\">-<\/span>pages\n\n        <span class=\"token key atrule\">volumeMounts<\/span><span class=\"token punctuation\">:<\/span>\n        <span class=\"token punctuation\">-<\/span> <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> ingress<span class=\"token punctuation\">-<\/span>static<span class=\"token punctuation\">-<\/span>files\n          <span class=\"token key atrule\">mountPath<\/span><span class=\"token punctuation\">:<\/span> \/data\n\n      <span class=\"token key atrule\">containers<\/span><span class=\"token punctuation\">:<\/span>\n      <span class=\"token punctuation\">-<\/span> <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> multi<span class=\"token punctuation\">-<\/span>server\n        <span class=\"token key atrule\">image<\/span><span class=\"token punctuation\">:<\/span> ghcr.io\/mattn\/multi<span class=\"token punctuation\">-<\/span>server\n        <span class=\"token key atrule\">imagePullPolicy<\/span><span class=\"token punctuation\">:<\/span> IfNotPresent\n        <span class=\"token key atrule\">ports<\/span><span class=\"token punctuation\">:<\/span>\n        <span class=\"token punctuation\">-<\/span> <span class=\"token key atrule\">containerPort<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">8080<\/span>\n        <span class=\"token key atrule\">volumeMounts<\/span><span class=\"token punctuation\">:<\/span>\n        <span class=\"token punctuation\">-<\/span> <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> ingress<span class=\"token punctuation\">-<\/span>static<span class=\"token punctuation\">-<\/span>files\n          <span class=\"token key atrule\">mountPath<\/span><span class=\"token punctuation\">:<\/span> \/data\n      <span class=\"token key atrule\">volumes<\/span><span class=\"token punctuation\">:<\/span>\n      <span class=\"token punctuation\">-<\/span> <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> ingress<span class=\"token punctuation\">-<\/span>static<span class=\"token punctuation\">-<\/span>files\n        <span class=\"token key atrule\">persistentVolumeClaim<\/span><span class=\"token punctuation\">:<\/span>\n          <span class=\"token key atrule\">claimName<\/span><span class=\"token punctuation\">:<\/span> ingress<span class=\"token punctuation\">-<\/span>static<span class=\"token punctuation\">-<\/span>files<span class=\"token punctuation\">-<\/span>pvc\n<span class=\"token punctuation\">---<\/span>\n<span class=\"token key atrule\">apiVersion<\/span><span class=\"token punctuation\">:<\/span> v1\n<span class=\"token key atrule\">kind<\/span><span class=\"token punctuation\">:<\/span> Service\n<span class=\"token key atrule\">metadata<\/span><span class=\"token punctuation\">:<\/span>\n  <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> multi<span class=\"token punctuation\">-<\/span>server\n  <span class=\"token key atrule\">namespace<\/span><span class=\"token punctuation\">:<\/span> default\n  <span class=\"token key atrule\">labels<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token key atrule\">app<\/span><span class=\"token punctuation\">:<\/span> multi<span class=\"token punctuation\">-<\/span>server\n<span class=\"token key atrule\">spec<\/span><span class=\"token punctuation\">:<\/span>\n  <span class=\"token key atrule\">type<\/span><span class=\"token punctuation\">:<\/span> ClusterIP\n  <span class=\"token key atrule\">ports<\/span><span class=\"token punctuation\">:<\/span>\n  <span class=\"token punctuation\">-<\/span> <span class=\"token key atrule\">port<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">80<\/span>\n    <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> http\n    <span class=\"token key atrule\">targetPort<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">8080<\/span>\n  <span class=\"token key atrule\">selector<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token key atrule\">app<\/span><span class=\"token punctuation\">:<\/span> multi<span class=\"token punctuation\">-<\/span>server\n<\/code><\/pre>\n<\/div>\n<p data-line=\"283\" class=\"code-line\">\u3053\u306e\u4f8b\u3067\u306f\u3001\u5358\u7d14\u306a git clone \u3092\u884c\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u30d6\u30ed\u30b0\u30b5\u30a4\u30c8\u306b\u3059\u308b\u306e\u3067\u3042\u308c\u3070\u3001hugo \u7b49\u3092\u4f7f\u3063\u3066\u3001\u3053\u306e PersistentVolume \u306b\u51fa\u529b\u3059\u308b\u51e6\u7406\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p data-line=\"287\" class=\"code-line\">\u8a3c\u660e\u66f8\u306f\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u306e\u8a3c\u660e\u66f8\u3092\u4f7f\u3063\u3066\u3082\u826f\u3044\u3067\u3059\u304c\u3001\u305d\u3061\u3089\u306b\u3082\u671f\u9650\u304c\u3042\u308a\u3001\u66f4\u65b0\u306e\u969b\u306b\u90fd\u5ea6 kubernetes \u306e\u4e2d\u306b\u53d6\u308a\u8fbc\u3080\u306e\u304c\u9762\u5012\u3067\u3059\u3002\u500b\u4eba\u30b5\u30a4\u30c8\u306a\u306e\u3067 cert-manager \u3092\u4f7f\u3044\u3001Let&#8217;s Encrypt \u3067\u81ea\u52d5\u66f4\u65b0\u3057\u3066\u3057\u307e\u3046\u306e\u304c\u304a\u5b89\u3044\u3067\u3059\u3002<\/p>\n<p data-line=\"289\" class=\"code-line\">\u524d\u8ff0\u306e\u69d8\u306b\u3001\u8a3c\u660e\u66f8\u306e\u81ea\u52d5\u751f\u6210\u7ba1\u7406\u306f\u5272\u3068\u5927\u5909\u3067\u3059\u3002\u30b5\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4ee3\u66ff\u3092\u4f7f\u3044\u30011\u3064\u306e\u8a3c\u660e\u66f8\u3092\u4f7f\u3046\u306e\u3082\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<div class=\"code-block-container\">\n<pre class=\"language-yaml\"><code class=\"language-yaml code-line\" data-line=\"291\"><span class=\"token key atrule\">apiVersion<\/span><span class=\"token punctuation\">:<\/span> cert<span class=\"token punctuation\">-<\/span>manager.io\/v1\n<span class=\"token key atrule\">kind<\/span><span class=\"token punctuation\">:<\/span> Certificate\n<span class=\"token key atrule\">metadata<\/span><span class=\"token punctuation\">:<\/span>\n  <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> multi<span class=\"token punctuation\">-<\/span>server<span class=\"token punctuation\">-<\/span>all<span class=\"token punctuation\">-<\/span>tls\n  <span class=\"token key atrule\">namespace<\/span><span class=\"token punctuation\">:<\/span> default\n<span class=\"token key atrule\">spec<\/span><span class=\"token punctuation\">:<\/span>\n  <span class=\"token key atrule\">secretName<\/span><span class=\"token punctuation\">:<\/span> multi<span class=\"token punctuation\">-<\/span>server<span class=\"token punctuation\">-<\/span>all<span class=\"token punctuation\">-<\/span>tls\n  <span class=\"token key atrule\">issuerRef<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> http01<span class=\"token punctuation\">-<\/span>cluster<span class=\"token punctuation\">-<\/span>issuer\n    <span class=\"token key atrule\">kind<\/span><span class=\"token punctuation\">:<\/span> ClusterIssuer\n  <span class=\"token key atrule\">dnsNames<\/span><span class=\"token punctuation\">:<\/span>\n  <span class=\"token punctuation\">-<\/span> example1.jp\n  <span class=\"token punctuation\">-<\/span> example2.jp\n  <span class=\"token punctuation\">-<\/span> example3.jp\n<span class=\"token punctuation\">---<\/span>\n<span class=\"token key atrule\">apiVersion<\/span><span class=\"token punctuation\">:<\/span> cert<span class=\"token punctuation\">-<\/span>manager.io\/v1\n<span class=\"token key atrule\">kind<\/span><span class=\"token punctuation\">:<\/span> ClusterIssuer\n<span class=\"token key atrule\">metadata<\/span><span class=\"token punctuation\">:<\/span>\n  <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> http01<span class=\"token punctuation\">-<\/span>cluster<span class=\"token punctuation\">-<\/span>issuer\n<span class=\"token key atrule\">spec<\/span><span class=\"token punctuation\">:<\/span>\n  <span class=\"token key atrule\">acme<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token key atrule\">server<\/span><span class=\"token punctuation\">:<\/span> https<span class=\"token punctuation\">:<\/span>\/\/acme<span class=\"token punctuation\">-<\/span>v02.api.letsencrypt.org\/directory\n    <span class=\"token key atrule\">email<\/span><span class=\"token punctuation\">:<\/span> me@my<span class=\"token punctuation\">-<\/span>domain.jp\n    <span class=\"token key atrule\">privateKeySecretRef<\/span><span class=\"token punctuation\">:<\/span>\n      <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> http01<span class=\"token punctuation\">-<\/span>cluster<span class=\"token punctuation\">-<\/span>issuer<span class=\"token punctuation\">-<\/span>tls<span class=\"token punctuation\">-<\/span>account<span class=\"token punctuation\">-<\/span>key\n    <span class=\"token key atrule\">solvers<\/span><span class=\"token punctuation\">:<\/span>\n      <span class=\"token punctuation\">-<\/span> <span class=\"token key atrule\">http01<\/span><span class=\"token punctuation\">:<\/span>\n          <span class=\"token key atrule\">ingress<\/span><span class=\"token punctuation\">:<\/span>\n            <span class=\"token key atrule\">class<\/span><span class=\"token punctuation\">:<\/span> traefik\n<\/code><\/pre>\n<\/div>\n<p data-line=\"323\" class=\"code-line\">\u3053\u306e\u65b9\u6cd5\u3067\u306f traefik \u304c http01 \u3092\u3046\u307e\u304f\u51e6\u7406\u3057\u3066\u304f\u308c\u307e\u3059\u304c\u3001dns01 \u3092\u4f7f\u3046\u5834\u5408\u306f\u5225\u9014 DNS \u30d7\u30ed\u30d0\u30a4\u30c0\u306e\u8a2d\u5b9a\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<p data-line=\"327\" class=\"code-line\">Traefik \u306e Middleware \u3092\u4f7f\u3046\u3068\u3001\u30a8\u30e9\u30fc\u30da\u30fc\u30b8\u3092\u69cb\u7bc9\u3059\u308b\u4e8b\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u307e\u305f\u304a\u624b\u88fd\u306e\u9759\u7684\u30b5\u30a4\u30c8\u30b5\u30fc\u30d0\u3092\u4f7f\u3044\u3001\u5171\u901a\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u307f\u30b5\u30fc\u30d6\u3059\u308b\u69d8\u306b\u3057\u307e\u3059\u3002<\/p>\n<div class=\"code-block-container\">\n<pre class=\"language-yaml\"><code class=\"language-yaml code-line\" data-line=\"329\"><span class=\"token key atrule\">apiVersion<\/span><span class=\"token punctuation\">:<\/span> apps\/v1\n<span class=\"token key atrule\">kind<\/span><span class=\"token punctuation\">:<\/span> Deployment\n<span class=\"token key atrule\">metadata<\/span><span class=\"token punctuation\">:<\/span>\n  <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> static\n  <span class=\"token key atrule\">namespace<\/span><span class=\"token punctuation\">:<\/span> default\n  <span class=\"token key atrule\">labels<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token key atrule\">app<\/span><span class=\"token punctuation\">:<\/span> static\n<span class=\"token key atrule\">spec<\/span><span class=\"token punctuation\">:<\/span>\n  <span class=\"token key atrule\">replicas<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">1<\/span>\n  <span class=\"token key atrule\">selector<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token key atrule\">matchLabels<\/span><span class=\"token punctuation\">:<\/span>\n      <span class=\"token key atrule\">app<\/span><span class=\"token punctuation\">:<\/span> static\n  <span class=\"token key atrule\">template<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token key atrule\">metadata<\/span><span class=\"token punctuation\">:<\/span>\n      <span class=\"token key atrule\">labels<\/span><span class=\"token punctuation\">:<\/span>\n        <span class=\"token key atrule\">app<\/span><span class=\"token punctuation\">:<\/span> static\n    <span class=\"token key atrule\">spec<\/span><span class=\"token punctuation\">:<\/span>\n      <span class=\"token key atrule\">containers<\/span><span class=\"token punctuation\">:<\/span>\n      <span class=\"token punctuation\">-<\/span> <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> static\n        <span class=\"token key atrule\">image<\/span><span class=\"token punctuation\">:<\/span> ghcr.io\/mattn\/serve\n        <span class=\"token key atrule\">imagePullPolicy<\/span><span class=\"token punctuation\">:<\/span> IfNotPresent\n        <span class=\"token key atrule\">args<\/span><span class=\"token punctuation\">:<\/span>\n          <span class=\"token punctuation\">-<\/span> \/go\/bin\/serve\n          <span class=\"token punctuation\">-<\/span> <span class=\"token punctuation\">-<\/span>r\n          <span class=\"token punctuation\">-<\/span> \/data\/error<span class=\"token punctuation\">-<\/span>pages\n        <span class=\"token key atrule\">ports<\/span><span class=\"token punctuation\">:<\/span>\n        <span class=\"token punctuation\">-<\/span> <span class=\"token key atrule\">containerPort<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">5000<\/span>\n        <span class=\"token key atrule\">volumeMounts<\/span><span class=\"token punctuation\">:<\/span>\n        <span class=\"token punctuation\">-<\/span> <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> ingress<span class=\"token punctuation\">-<\/span>static<span class=\"token punctuation\">-<\/span>files\n          <span class=\"token key atrule\">mountPath<\/span><span class=\"token punctuation\">:<\/span> \/data\n      <span class=\"token key atrule\">volumes<\/span><span class=\"token punctuation\">:<\/span>\n      <span class=\"token punctuation\">-<\/span> <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> ingress<span class=\"token punctuation\">-<\/span>static<span class=\"token punctuation\">-<\/span>files\n        <span class=\"token key atrule\">persistentVolumeClaim<\/span><span class=\"token punctuation\">:<\/span>\n          <span class=\"token key atrule\">claimName<\/span><span class=\"token punctuation\">:<\/span> ingress<span class=\"token punctuation\">-<\/span>static<span class=\"token punctuation\">-<\/span>files<span class=\"token punctuation\">-<\/span>pvc\n<\/code><\/pre>\n<\/div>\n<p data-line=\"365\" class=\"code-line\">Traefik Middleware \u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n<div class=\"code-block-container\">\n<pre class=\"language-yaml\"><code class=\"language-yaml code-line\" data-line=\"366\"><span class=\"token key atrule\">apiVersion<\/span><span class=\"token punctuation\">:<\/span> traefik.io\/v1alpha1\n<span class=\"token key atrule\">kind<\/span><span class=\"token punctuation\">:<\/span> Middleware\n<span class=\"token key atrule\">metadata<\/span><span class=\"token punctuation\">:<\/span>\n  <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> traefik<span class=\"token punctuation\">-<\/span>error<span class=\"token punctuation\">-<\/span>page\n<span class=\"token key atrule\">spec<\/span><span class=\"token punctuation\">:<\/span>\n  <span class=\"token key atrule\">errors<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token key atrule\">status<\/span><span class=\"token punctuation\">:<\/span>\n      <span class=\"token punctuation\">-<\/span> <span class=\"token string\">\"404\"<\/span>\n      <span class=\"token punctuation\">-<\/span> <span class=\"token string\">\"500\"<\/span>\n      <span class=\"token punctuation\">-<\/span> <span class=\"token string\">\"501\"<\/span>\n      <span class=\"token punctuation\">-<\/span> <span class=\"token string\">\"503\"<\/span>\n      <span class=\"token punctuation\">-<\/span> <span class=\"token string\">\"505-599\"<\/span>\n    <span class=\"token key atrule\">statusRewrites<\/span><span class=\"token punctuation\">:<\/span>\n      <span class=\"token key atrule\">\"418\"<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">404<\/span>\n      <span class=\"token key atrule\">\"502-504\"<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">500<\/span>\n    <span class=\"token key atrule\">query<\/span><span class=\"token punctuation\">:<\/span> \/<span class=\"token punctuation\">{<\/span>status<span class=\"token punctuation\">}<\/span>.html\n    <span class=\"token key atrule\">service<\/span><span class=\"token punctuation\">:<\/span>\n      <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> serve\n      <span class=\"token key atrule\">port<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">80<\/span><span class=\"token punctuation\">,<\/span>\n<\/code><\/pre>\n<\/div>\n<p data-line=\"388\" class=\"code-line\">\u3053\u308c\u3067\u3001\u3069\u306e\u30b5\u30a4\u30c8\u3067\u3082\u5171\u901a\u306e 404 \u30da\u30fc\u30b8\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p data-line=\"392\" class=\"code-line\">\u3053\u308c\u3089\u3092\u4f7f\u3046\u3068\u3001\u8907\u6570\u306e\u30c9\u30e1\u30a4\u30f3\u306e\u8907\u6570\u306e\u9759\u7684\u30b5\u30a4\u30c8\u3092\u8907\u6570\u306e\u8a3c\u660e\u66f8(\u5b9f\u969b\u306f1\u3064)\u3092\u4f7f\u3063\u3066\u4e00\u5143\u7ba1\u7406\u3059\u308b\u4e8b\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\u4eca\u56de\u3001Traefik\u3001multi-server\u3001serve \u3068\u30013\u3064\u3082\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u3092\u8d77\u52d5\u3057\u3066\u3044\u308b\u69d8\u306b\u898b\u3048\u307e\u3059\u304c\u3001\u3044\u305a\u308c\u3082 Go \u3067\u66f8\u304b\u308c\u3066\u304a\u308a\u3001Traefik \u306f alpine\u3001multi-server \u3068 serve \u306f scratch \u3092\u30d9\u30fc\u30b9\u30a4\u30e1\u30fc\u30b8\u306b\u3057\u3066\u3044\u308b\u70ba\u3001\u30b3\u30f3\u30c6\u30ca\u30a4\u30e1\u30fc\u30b8\u306e\u30b5\u30a4\u30ba\u306f Traefik \u3067 49.5 MB\u3001multi-server \u3067 2.95 MB\u3001serve \u3067 2.28 MB \u3057\u304b\u3042\u308a\u307e\u305b\u3093\u3002\u3068\u3066\u3082\u30b1\u30c1\u30b1\u30c1\u3057\u3066\u3066\u826f\u3044\u3067\u3059\u306d\u3002<\/p>\n<p data-line=\"395\" class=\"code-line\">\u3044\u304b\u304c\u3067\u3057\u305f\u304b\u3002\u30c9\u30b1\u30c1\u306b\u7bc0\u7d04\u3057\u307e\u304f\u308b\u4e8b\u3067\u8ffd\u52a0\u30b3\u30b9\u30c8\u3092\u307e\u3063\u305f\u304f\u639b\u3051\u305a\u306b\u8907\u6570\u30b5\u30a4\u30c8\u3092\u7ba1\u7406\u3067\u304d\u308b\u69d8\u306b\u306a\u308a\u307e\u3059\u3002\u305c\u3072\u304a\u8a66\u3057\u4e0b\u3055\u3044\u3002<\/p>\n<\/div>\n\n<br \/><a href=\"https:\/\/zenn.dev\/mattn\/articles\/3094881f936076\">\u5143\u306e\u8a18\u4e8b\u3092\u78ba\u8a8d\u3059\u308b <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"\u500b\u4eba\u3067\u7ba1\u7406\u3059\u308b\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u3067\u306f\u3001\u3057\u3070\u3057\u3070\u8907\u6570\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u7ba1\u7406\u3059\u308b\u969b\u306b\u30b3\u30b9\u30c8\u3082\u639b\u304b\u308a\u6c17\u5473\u3067\u3059\u304c\u3001kubernetes \u3067\u3082\u30c4\u30fc\u30eb\u3092\u9069\u5207\u306b\u9078\u3079\u3070\u8907\u6570\u30b5\u30a4\u30c8\u3092\u30b1\u30c1\u30b1\u30c1\u3057\u306a\u304c\u3089\u3001\u3046\u307e\u304f\u7ba1\u7406\u3067\u304d\u308b\u3068\u3044\u3046\u8a71\u3092\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002  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