{"id":2307,"date":"2025-03-24T08:47:44","date_gmt":"2025-03-23T23:47:44","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=2307"},"modified":"2025-03-24T08:48:07","modified_gmt":"2025-03-23T23:48:07","slug":"%e3%80%90%e4%bf%9d%e5%ad%98%e7%89%88%e3%80%91terraform%e3%81%a7%e3%81%aeec2%e6%a7%8b%e7%af%89%e5%ae%8c%e5%85%a8%e3%82%ac%e3%82%a4%e3%83%892024-13%e3%81%ae%e3%83%99%e3%82%b9%e3%83%88%e3%83%97","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=2307","title":{"rendered":"\u3010\u4fdd\u5b58\u7248\u3011Terraform\u3067\u306eEC2\u69cb\u7bc9\u5b8c\u5168\u30ac\u30a4\u30c92024 &#8211; 13\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u5fb9\u5e95\u89e3\u8aac"},"content":{"rendered":"\n<div class=\"toc\"><br \/>\n<b>Warning<\/b>:  Undefined array key \"is_admin\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>116<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_category_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>121<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>128<\/b><br \/>\n    <div id=\"toc_container\" class=\"sgb-toc--bullets js-smooth-scroll\" data-dialog-title=\"\u76ee\u6b21\">\n      <p class=\"toc_title\">\u76ee\u6b21 <\/p>\n      <ul class=\"toc_list\">  <li class=\"first\">    <a href=\"#i-0\">\u306f\u3058\u3081\u306b\uff1aTerraform \u3067 EC2 \u3092\u7ba1\u7406\u3059\u308b\u30e1\u30ea\u30c3\u30c8<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">\u624b\u52d5\u69cb\u7bc9\u3068 IaC \u30a2\u30d7\u30ed\u30fc\u30c1\u306e\u6bd4\u8f03<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-2\">Terraform \u3092\u9078\u3076 3 \u3064\u306e\u6c7a\u5b9a\u7684\u306a\u7406\u7531<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-3\">Terraform\u3067\u306eEC2\u69cb\u7bc9\uff1a\u57fa\u672c\u306e\u624b\u9806<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-4\">\u5fc5\u8981\u306a\u524d\u63d0\u77e5\u8b58\u3068\u30c4\u30fc\u30eb\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7<\/a>      <\/li>      <li>        <a href=\"#i-5\">\u57fa\u672c\u7684\u306aEC2\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u5b9a\u7fa9\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-6\">\u3088\u304f\u4f7f\u3046\u8a2d\u5b9a\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u89e3\u8aac<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-7\">\u5b9f\u8df5\u7684\u306a EC2 \u69cb\u7bc9\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-8\">\u5909\u6570\u3068\u30ed\u30fc\u30ab\u30eb\u5024\u3092\u6d3b\u7528\u3057\u305f\u67d4\u8edf\u306a\u8a2d\u5b9a\u7ba1\u7406<\/a>      <\/li>      <li>        <a href=\"#i-9\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b0\u30eb\u30fc\u30d7\u306e\u52b9\u679c\u7684\u306a\u8a2d\u5b9a\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-10\">\u30bf\u30b0\u4ed8\u3051\u306b\u3088\u308b\u52b9\u7387\u7684\u306a\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-11\">\u904b\u7528\u3092\u898b\u636e\u3048\u305f\u8a2d\u8a08\u306e\u30dd\u30a4\u30f3\u30c8<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-12\">\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u8003\u616e\u3057\u305f\u30e2\u30b8\u30e5\u30fc\u30eb\u8a2d\u8a08<\/a>      <\/li>      <li>        <a href=\"#i-13\">\u30b3\u30b9\u30c8\u6700\u9069\u5316\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-14\">\u969c\u5bb3\u5bfe\u7b56\u3068\u53ef\u7528\u6027\u306e\u78ba\u4fdd\u306e\u305f\u3081<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-15\">\u30c1\u30fc\u30e0\u958b\u767a\u306b\u304a\u3051\u308bTerraform\u904b\u7528\u306e\u30b3\u30c4<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-16\">\u52b9\u679c\u7684\u306a\u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc\u306e\u624b\u9806<\/a>      <\/li>      <li>        <a href=\"#i-17\">\u72b6\u614b\u30d5\u30a1\u30a4\u30eb\u306e\u5171\u6709\u3068\u7ba1\u7406\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-18\">CI\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3067\u306e\u81ea\u52d5\u5316\u6226\u7565<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-19\">\u307e\u3068\u3081\uff1a\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u3068\u53c2\u8003\u8cc7\u6599<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-20\">\u3055\u3089\u306a\u308b\u5b66\u7fd2\u306e\u305f\u3081\u306e\u30ed\u30fc\u30c9\u30de\u30c3\u30d7<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-21\">\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u305f\u3081\u306e\u53c2\u8003\u8cc7\u6599<\/a>      <\/li>    <\/ul>  <\/li><\/ul>\n      <a href=\"#\" class=\"sgb-toc-button js-toc-button\" rel=\"nofollow\" data-open-dialog=\"true\"><i class=\"fa fa-list\"><\/i><span class=\"sgb-toc-button__text\">\u76ee\u6b21\u3078<\/span><\/a>\n    <\/div><\/div><h2 class=\"wp-block-heading\" id=\"i-0\">\u306f\u3058\u3081\u306b\uff1aTerraform \u3067 EC2 \u3092\u7ba1\u7406\u3059\u308b\u30e1\u30ea\u30c3\u30c8<\/h2>\n\n\n\n<p>\u30af\u30e9\u30a6\u30c9\u30a4\u30f3\u30d5\u30e9\u306e\u69cb\u7bc9\u30fb\u904b\u7528\u306b\u304a\u3044\u3066\u3001Infrastructure as Code\uff08IaC\uff09\u306e\u63a1\u7528\u306f\u4eca\u3084\u5fc5\u9808\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u7279\u306bAWS\u306eEC2\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u7ba1\u7406\u306b\u304a\u3044\u3066\u3001Terraform\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u5927\u304d\u306a\u52b9\u7387\u5316\u304c\u56f3\u308c\u307e\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001Terraform\u3067\u306eEC2\u7ba1\u7406\u306e\u5177\u4f53\u7684\u306a\u65b9\u6cd5\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">\u624b\u52d5\u69cb\u7bc9\u3068 IaC \u30a2\u30d7\u30ed\u30fc\u30c1\u306e\u6bd4\u8f03<\/h3>\n\n\n\n<p>EC2\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u69cb\u7bc9\u65b9\u6cd5\u306b\u306f\u3001\u5927\u304d\u304f\u5206\u3051\u3066\u4ee5\u4e0b\u306e2\u3064\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n<div id=\"id-1cb54273-d8e6-490a-9c0d-61292523622e\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u9805\u76ee<\/th><th>\u624b\u52d5\u69cb\u7bc9<\/th><th>IaC\uff08Terraform\uff09<\/th><\/tr><\/thead><tbody><tr><td>\u69cb\u7bc9\u6642\u9593<\/td><td>\u521d\u56de\u306f\u65e9\u3044<\/td><td>\u521d\u671f\u8a2d\u5b9a\u306b\u6642\u9593\u304c\u304b\u304b\u308b<\/td><\/tr><tr><td>\u518d\u73fe\u6027<\/td><td>\u4f4e\u3044\uff08\u624b\u9806\u66f8\u5fc5\u8981\uff09<\/td><td>\u9ad8\u3044\uff08\u30b3\u30fc\u30c9\u304c\u624b\u9806\u66f8\uff09<\/td><\/tr><tr><td>\u30df\u30b9\u767a\u751f\u30ea\u30b9\u30af<\/td><td>\u9ad8\u3044<\/td><td>\u4f4e\u3044\uff08\u81ea\u52d5\u5316\uff09<\/td><\/tr><tr><td>\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406<\/td><td>\u56f0\u96e3<\/td><td>\u5bb9\u6613\uff08Git\u3067\u7ba1\u7406\u53ef\u80fd\uff09<\/td><\/tr><tr><td>\u30c1\u30fc\u30e0\u958b\u767a<\/td><td>\u96e3\u3057\u3044<\/td><td>\u5bb9\u6613\uff08\u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc\u53ef\u80fd\uff09<\/td><\/tr><tr><td>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u6027<\/td><td>\u4f4e\u3044\uff08\u5225\u9014\u4f5c\u6210\u5fc5\u8981\uff09<\/td><td>\u9ad8\u3044\uff08\u30b3\u30fc\u30c9\u304c\u6587\u66f8\u5316\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p>\u624b\u52d5\u69cb\u7bc9\u306f\u3001AWS Management Console\u3092\u4f7f\u7528\u3057\u3066\u76f4\u63a5EC2\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002\u4e00\u65b9\u3001Terraform\u3092\u4f7f\u7528\u3057\u305fIaC\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u306f\u3001\u30a4\u30f3\u30d5\u30e9\u69cb\u6210\u3092\u30b3\u30fc\u30c9\u3068\u3057\u3066\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u57fa\u672c\u7684\u306aEC2\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u5b9a\u7fa9\u4f8b\nresource \"aws_instance\" \"example\" {\n  ami           = \"ami-0c55b159cbfafe1f0\"\n  instance_type = \"t2.micro\"\n\n  tags = {\n    Name = \"example-instance\"\n  }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">Terraform \u3092\u9078\u3076 3 \u3064\u306e\u6c7a\u5b9a\u7684\u306a\u7406\u7531<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5ba3\u8a00\u7684\u306a\u69cb\u6210\u7ba1\u7406<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a4\u30f3\u30d5\u30e9\u306e\u300c\u3042\u308b\u3079\u304d\u72b6\u614b\u300d\u3092\u30b3\u30fc\u30c9\u3068\u3057\u3066\u5b9a\u7fa9<\/li>\n\n\n\n<li>\u73fe\u72b6\u3068\u306e\u5dee\u5206\u3092\u81ea\u52d5\u691c\u51fa\u3057\u3001\u5fc5\u8981\u306a\u5909\u66f4\u306e\u307f\u3092\u9069\u7528<\/li>\n\n\n\n<li>\u51aa\u7b49\u6027\u304c\u4fdd\u8a3c\u3055\u308c\u3001\u5b89\u5168\u306a\u69cb\u6210\u5909\u66f4\u304c\u53ef\u80fd<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30de\u30eb\u30c1\u30af\u30e9\u30a6\u30c9\u5bfe\u5fdc<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>AWS\u4ee5\u5916\u306e\u30af\u30e9\u30a6\u30c9\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306b\u3082\u540c\u3058\u65b9\u6cd5\u3067\u5bfe\u5fdc\u53ef\u80fd<\/li>\n\n\n\n<li>\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u3067\u306e\u7d71\u4e00\u7684\u306a\u7ba1\u7406\u304c\u5b9f\u73fe<\/li>\n\n\n\n<li>\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u9593\u3067\u306e\u79fb\u884c\u304c\u5bb9\u6613<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8c4a\u5bcc\u306a\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u591a\u6570\u306e\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3068\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u5229\u7528\u53ef\u80fd<\/li>\n\n\n\n<li>\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306b\u3088\u308b\u6d3b\u767a\u306a\u60c5\u5831\u5171\u6709<\/li>\n\n\n\n<li>\u4f01\u696d\u3067\u306e\u63a1\u7528\u5b9f\u7e3e\u304c\u8c4a\u5bcc\u3067\u4fe1\u983c\u6027\u304c\u9ad8\u3044<\/li>\n<\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u6d3b\u7528\u3057\u305f\u69cb\u6210\u4f8b\nmodule \"ec2_instance\" {\n  source = \"terraform-aws-modules\/ec2-instance\/aws\"\n  version = \"~&gt; 3.0\"\n\n  name = \"example-instance\"\n\n  ami                    = \"ami-0c55b159cbfafe1f0\"\n  instance_type          = \"t2.micro\"\n  monitoring             = true\n  vpc_security_group_ids = [\"sg-12345678\"]\n  subnet_id              = \"subnet-12345678\"\n\n  tags = {\n    Environment = \"development\"\n    Project     = \"example\"\n  }\n}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u7279\u5fb4\u306b\u3088\u308a\u3001Terraform\u306f\u7279\u306b\u30c1\u30fc\u30e0\u958b\u767a\u74b0\u5883\u306b\u304a\u3044\u3066\u3001EC2\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u542b\u3080AWS\u30ea\u30bd\u30fc\u30b9\u306e\u7ba1\u7406\u306b\u6700\u9069\u306a\u30c4\u30fc\u30eb\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u4ee5\u964d\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u5177\u4f53\u7684\u306a\u5b9f\u88c5\u65b9\u6cd5\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-3\">Terraform\u3067\u306eEC2\u69cb\u7bc9\uff1a\u57fa\u672c\u306e\u624b\u9806<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-4\">\u5fc5\u8981\u306a\u524d\u63d0\u77e5\u8b58\u3068\u30c4\u30fc\u30eb\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7<\/h3>\n\n\n\n<p>Terraform\u3067EC2\u3092\u69cb\u7bc9\u3059\u308b\u524d\u306b\u3001\u4ee5\u4e0b\u306e\u6e96\u5099\u304c\u5fc5\u8981\u3067\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5fc5\u8981\u306a\u30c4\u30fc\u30eb\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># Terraform\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\uff08MacOS\uff09\nbrew install terraform\n\n# AWS CLI\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\nbrew install awscli\n\n# \u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d\nterraform version\naws --version<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>AWS\u8a8d\u8a3c\u60c5\u5831\u306e\u8a2d\u5b9a<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># AWS CLI\u306e\u8a2d\u5b9a\naws configure\n# AWS Access Key ID: YOUR_ACCESS_KEY\n# AWS Secret Access Key: YOUR_SECRET_KEY\n# Default region name: ap-northeast-1\n# Default output format: json<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u521d\u671f\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u4f5c\u6210\nmkdir terraform-ec2-project\ncd terraform-ec2-project\n\n# Terraform\u306e\u521d\u671f\u5316\nterraform init<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-5\">\u57fa\u672c\u7684\u306aEC2\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u5b9a\u7fa9\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u57fa\u672c\u7684\u306aEC2\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u8981\u7d20\u3092\u5b9a\u7fa9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u8a2d\u5b9a (providers.tf)\nprovider \"aws\" {\n  region = \"ap-northeast-1\"\n}\n\n# VPC\u3068\u30b5\u30d6\u30cd\u30c3\u30c8\u306e\u5b9a\u7fa9 (network.tf)\nresource \"aws_vpc\" \"main\" {\n  cidr_block           = \"10.0.0.0\/16\"\n  enable_dns_hostnames = true\n  enable_dns_support   = true\n\n  tags = {\n    Name = \"main\"\n  }\n}\n\nresource \"aws_subnet\" \"public\" {\n  vpc_id            = aws_vpc.main.id\n  cidr_block        = \"10.0.1.0\/24\"\n  availability_zone = \"ap-northeast-1a\"\n\n  tags = {\n    Name = \"public\"\n  }\n}\n\n# \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b0\u30eb\u30fc\u30d7\u306e\u5b9a\u7fa9 (security.tf)\nresource \"aws_security_group\" \"allow_ssh\" {\n  name        = \"allow_ssh\"\n  description = \"Allow SSH inbound traffic\"\n  vpc_id      = aws_vpc.main.id\n\n  ingress {\n    description = \"SSH from anywhere\"\n    from_port   = 22\n    to_port     = 22\n    protocol    = \"tcp\"\n    cidr_blocks = [\"0.0.0.0\/0\"]\n  }\n\n  egress {\n    from_port   = 0\n    to_port     = 0\n    protocol    = \"-1\"\n    cidr_blocks = [\"0.0.0.0\/0\"]\n  }\n}\n\n# EC2\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u5b9a\u7fa9 (ec2.tf)\nresource \"aws_instance\" \"web\" {\n  ami           = \"ami-0d52744d6551d851e\"  # Amazon Linux 2 AMI ID\n  instance_type = \"t2.micro\"\n  subnet_id     = aws_subnet.public.id\n\n  vpc_security_group_ids = [aws_security_group.allow_ssh.id]\n\n  tags = {\n    Name = \"web-server\"\n  }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-6\">\u3088\u304f\u4f7f\u3046\u8a2d\u5b9a\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u89e3\u8aac<\/h3>\n\n\n\n<p>EC2\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u8a2d\u5b9a\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u91cd\u8981\u306a\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n<div id=\"id-a932f218-f140-4ffd-bb0e-0cb5eecc429c\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30aa\u30d7\u30b7\u30e7\u30f3<\/th><th>\u8aac\u660e<\/th><th>\u4f7f\u7528\u4f8b<\/th><\/tr><\/thead><tbody><tr><td><code>ami<\/code><\/td><td>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u57fa\u672c\u30a4\u30e1\u30fc\u30b8<\/td><td>Amazon Linux 2\u3001Ubuntu\u7b49<\/td><\/tr><tr><td><code>instance_type<\/code><\/td><td>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u30b9\u30da\u30c3\u30af<\/td><td>t2.micro\u3001t3.small\u7b49<\/td><\/tr><tr><td><code>key_name<\/code><\/td><td>SSH\u30ad\u30fc\u30da\u30a2\u306e\u540d\u524d<\/td><td>\u63a5\u7d9a\u7528\u306e\u8a8d\u8a3c\u30ad\u30fc<\/td><\/tr><tr><td><code>user_data<\/code><\/td><td>\u8d77\u52d5\u6642\u306e\u30b9\u30af\u30ea\u30d7\u30c8<\/td><td>\u521d\u671f\u8a2d\u5b9a\u306e\u81ea\u52d5\u5316<\/td><\/tr><tr><td><code>root_block_device<\/code><\/td><td>\u30eb\u30fc\u30c8\u30dc\u30ea\u30e5\u30fc\u30e0\u306e\u8a2d\u5b9a<\/td><td>\u30b5\u30a4\u30ba\u3001\u30bf\u30a4\u30d7\u306e\u6307\u5b9a<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p>\u4ee5\u4e0b\u306f\u3001\u3053\u308c\u3089\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u305f\u5b9f\u8df5\u7684\u306a\u4f8b\u3067\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">resource \"aws_instance\" \"web\" {\n  ami           = \"ami-0d52744d6551d851e\"\n  instance_type = \"t2.micro\"\n  key_name      = \"my-key-pair\"\n\n  # \u8d77\u52d5\u6642\u306e\u521d\u671f\u8a2d\u5b9a\u30b9\u30af\u30ea\u30d7\u30c8\n  user_data = &lt;&lt;-EOF\n              #!\/bin\/bash\n              yum update -y\n              yum install -y httpd\n              systemctl start httpd\n              systemctl enable httpd\n              EOF\n\n  # \u30eb\u30fc\u30c8\u30dc\u30ea\u30e5\u30fc\u30e0\u306e\u8a2d\u5b9a\n  root_block_device {\n    volume_size = 20\n    volume_type = \"gp3\"\n    encrypted   = true\n  }\n\n  # \u30bf\u30b0\u4ed8\u3051\n  tags = {\n    Name        = \"web-server\"\n    Environment = \"development\"\n    Project     = \"example\"\n  }\n}<\/pre>\n\n\n\n<p>\u5b9f\u884c\u624b\u9806\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u69cb\u6210\u306e\u521d\u671f\u5316\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">terraform init<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u69cb\u6210\u306e\u30d7\u30ec\u30d3\u30e5\u30fc\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">terraform plan<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u306e\u4f5c\u6210\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">terraform apply<\/pre>\n\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li>\u30ea\u30bd\u30fc\u30b9\u306e\u524a\u9664\uff08\u5fc5\u8981\u306a\u5834\u5408\uff09\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">terraform destroy<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u57fa\u672c\u7684\u306a\u8a2d\u5b9a\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u8907\u96d1\u306aEC2\u74b0\u5883\u306e\u69cb\u7bc9\u306b\u3082\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3088\u308a\u5b9f\u8df5\u7684\u306a\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-7\">\u5b9f\u8df5\u7684\u306a EC2 \u69cb\u7bc9\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-8\">\u5909\u6570\u3068\u30ed\u30fc\u30ab\u30eb\u5024\u3092\u6d3b\u7528\u3057\u305f\u67d4\u8edf\u306a\u8a2d\u5b9a\u7ba1\u7406<\/h3>\n\n\n\n<p>\u52b9\u7387\u7684\u306a\u8a2d\u5b9a\u7ba1\u7406\u306e\u305f\u3081\u306b\u3001\u5909\u6570\u3068\u30ed\u30fc\u30ab\u30eb\u5024\u3092\u9069\u5207\u306b\u6d3b\u7528\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5909\u6570\u5b9a\u7fa9\u306e\u4f8b\uff08variables.tf\uff09<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">variable \"environment\" {\n  description = \"\u74b0\u5883\u8b58\u5225\u5b50\uff08dev\/stg\/prod\uff09\"\n  type        = string\n  default     = \"dev\"\n}\n\nvariable \"instance_config\" {\n  description = \"EC2\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u8a2d\u5b9a\"\n  type = map(object({\n    instance_type = string\n    volume_size   = number\n    instance_count = number\n  }))\n  default = {\n    dev = {\n      instance_type  = \"t2.micro\"\n      volume_size    = 20\n      instance_count = 1\n    }\n    prod = {\n      instance_type  = \"t3.small\"\n      volume_size    = 50\n      instance_count = 2\n    }\n  }\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30ed\u30fc\u30ab\u30eb\u5024\u306e\u6d3b\u7528\uff08locals.tf\uff09<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">locals {\n  common_tags = {\n    Environment = var.environment\n    Project     = \"example\"\n    ManagedBy   = \"terraform\"\n  }\n\n  instance_settings = var.instance_config[var.environment]\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-9\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b0\u30eb\u30fc\u30d7\u306e\u52b9\u679c\u7684\u306a\u8a2d\u5b9a\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b0\u30eb\u30fc\u30d7\u306e\u8a2d\u5b9a\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u8003\u616e\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b0\u30eb\u30fc\u30d7\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u5316\uff08modules\/security_group\/main.tf\uff09\nresource \"aws_security_group\" \"web_server\" {\n  name_prefix = \"${var.environment}-web-server-\"\n  description = \"Security group for web servers\"\n  vpc_id      = var.vpc_id\n\n  # \u52d5\u7684\u306a\u30eb\u30fc\u30eb\u5b9a\u7fa9\n  dynamic \"ingress\" {\n    for_each = var.allowed_ports\n    content {\n      from_port   = ingress.value\n      to_port     = ingress.value\n      protocol    = \"tcp\"\n      cidr_blocks = var.allowed_cidr_blocks\n    }\n  }\n\n  # \u30a2\u30a6\u30c8\u30d0\u30a6\u30f3\u30c9\u30eb\u30fc\u30eb\n  egress {\n    from_port   = 0\n    to_port     = 0\n    protocol    = \"-1\"\n    cidr_blocks = [\"0.0.0.0\/0\"]\n  }\n\n  # \u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3068\u3057\u3066\u306e\u30bf\u30b0\u4ed8\u3051\n  tags = merge(\n    local.common_tags,\n    {\n      Name = \"${var.environment}-web-server-sg\"\n    }\n  )\n\n  # \u8aac\u660e\u7684\u306a\u30eb\u30fc\u30eb\u8aac\u660e\n  lifecycle {\n    create_before_destroy = true\n  }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-10\">\u30bf\u30b0\u4ed8\u3051\u306b\u3088\u308b\u52b9\u7387\u7684\u306a\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406<\/h3>\n\n\n\n<p>\u30bf\u30b0\u4ed8\u3051\u306e\u6226\u7565\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306b\u5f93\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5fc5\u9808\u30bf\u30b0\u306e\u5b9a\u7fa9<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">locals {\n  required_tags = {\n    Environment = var.environment\n    Project     = var.project_name\n    Owner       = var.team_email\n    CostCenter  = var.cost_center\n    ManagedBy   = \"terraform\"\n  }\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30bf\u30b0\u4ed8\u3051\u30dd\u30ea\u30b7\u30fc\u306e\u5b9f\u88c5<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u30bf\u30b0\u30dd\u30ea\u30b7\u30fc\u306e\u5f37\u5236\uff08main.tf\uff09\nresource \"aws_instance\" \"web_server\" {\n  count = local.instance_settings.instance_count\n\n  ami           = data.aws_ami.amazon_linux_2.id\n  instance_type = local.instance_settings.instance_type\n\n  # \u52d5\u7684\u306a\u30bf\u30b0\u4ed8\u3051\n  tags = merge(\n    local.required_tags,\n    {\n      Name = \"${var.environment}-web-server-${count.index + 1}\"\n      Role = \"web\"\n      BackupPolicy = \"daily\"\n      PatchGroup = var.environment\n    }\n  )\n\n  # \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306e\u8a2d\u5b9a\n  iam_instance_profile = aws_iam_instance_profile.web_server.name\n\n  # EBS\u30dc\u30ea\u30e5\u30fc\u30e0\u306e\u6700\u9069\u5316\n  root_block_device {\n    volume_type = \"gp3\"\n    volume_size = local.instance_settings.volume_size\n    encrypted   = true\n    tags        = local.required_tags  # EBS\u30dc\u30ea\u30e5\u30fc\u30e0\u306b\u3082\u30bf\u30b0\u3092\u4ed8\u4e0e\n  }\n\n  # \u30e1\u30bf\u30c7\u30fc\u30bf\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u8a2d\u5b9a\uff08\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\uff09\n  metadata_options {\n    http_endpoint = \"enabled\"\n    http_tokens   = \"required\"  # IMDSv2\u306e\u5f37\u5236\n  }\n}<\/pre>\n\n\n\n<p>\u5b9f\u88c5\u306e\u30dd\u30a4\u30f3\u30c8\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5909\u6570\u306e\u968e\u5c64\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u74b0\u5883\u3054\u3068\u306e\u8a2d\u5b9a\u3092\u5206\u96e2<\/li>\n\n\n\n<li>\u5171\u901a\u8a2d\u5b9a\u3068\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u8a2d\u5b9a\u306e\u660e\u78ba\u306a\u533a\u5206<\/li>\n\n\n\n<li>\u5909\u6570\u306e\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u5b9f\u88c5<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8003\u616e\u4e8b\u9805<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6700\u5c0f\u6a29\u9650\u306e\u539f\u5247\u306b\u57fa\u3065\u304f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b0\u30eb\u30fc\u30d7\u8a2d\u5b9a<\/li>\n\n\n\n<li>IMDSv2\u306e\u5f37\u5236\u9069\u7528<\/li>\n\n\n\n<li>\u6697\u53f7\u5316\u306e\u6709\u52b9\u5316<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u306e\u52b9\u7387\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u610f\u5473\u306e\u3042\u308b\u30bf\u30b0\u4ed8\u3051\u6226\u7565<\/li>\n\n\n\n<li>\u30b3\u30b9\u30c8\u7ba1\u7406\u306e\u305f\u3081\u306e\u5c5e\u6027\u4ed8\u4e0e<\/li>\n\n\n\n<li>\u904b\u7528\u7ba1\u7406\u306e\u305f\u3081\u306e\u60c5\u5831\u4ed8\u4e0e<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u4fdd\u5b88\u6027\u304c\u9ad8\u304f\u3001\u30bb\u30ad\u30e5\u30a2\u306aEC2\u74b0\u5883\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u8a2d\u5b9a\u3092\u904b\u7528\u9762\u304b\u3089\u898b\u305f\u8a2d\u8a08\u306e\u30dd\u30a4\u30f3\u30c8\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-11\">\u904b\u7528\u3092\u898b\u636e\u3048\u305f\u8a2d\u8a08\u306e\u30dd\u30a4\u30f3\u30c8<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-12\">\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u8003\u616e\u3057\u305f\u30e2\u30b8\u30e5\u30fc\u30eb\u8a2d\u8a08<\/h3>\n\n\n\n<p>\u52b9\u7387\u7684\u306a\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u8a2d\u8a08\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Auto Scaling\u3092\u6d3b\u7528\u3057\u305fEC2\u69cb\u6210<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># Auto Scaling Group\u306e\u5b9a\u7fa9\nmodule \"web_server_asg\" {\n  source = \".\/modules\/asg\"\n\n  name                = \"${var.environment}-web-asg\"\n  vpc_zone_identifier = var.private_subnet_ids\n  target_group_arns   = [aws_lb_target_group.web.arn]\n  health_check_type   = \"ELB\"\n  min_size           = var.asg_config.min_size\n  max_size           = var.asg_config.max_size\n  desired_capacity   = var.asg_config.desired_capacity\n\n  # \u8d77\u52d5\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u8a2d\u5b9a\n  launch_template = {\n    name_prefix   = \"web-lt-\"\n    image_id      = data.aws_ami.amazon_linux_2.id\n    instance_type = local.instance_settings.instance_type\n\n    user_data = base64encode(templatefile(\"${path.module}\/templates\/user_data.sh\", {\n      environment = var.environment\n      region      = data.aws_region.current.name\n    }))\n  }\n\n  # \u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u30dd\u30ea\u30b7\u30fc\u306e\u8a2d\u5b9a\n  scaling_policies = {\n    cpu_policy = {\n      policy_type = \"TargetTrackingScaling\"\n      target_tracking_configuration = {\n        predefined_metric_specification = {\n          predefined_metric_type = \"ASGAverageCPUUtilization\"\n        }\n        target_value = 70.0\n      }\n    }\n  }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-13\">\u30b3\u30b9\u30c8\u6700\u9069\u5316\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n\n\n\n<p>\u30b3\u30b9\u30c8\u7ba1\u7406\u3092\u52b9\u679c\u7684\u306b\u884c\u3046\u305f\u3081\u306e\u8a2d\u8a08\u30dd\u30a4\u30f3\u30c8\u3092\u7d39\u4ecb\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30bf\u30a4\u30d7\u306e\u6700\u9069\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u30b3\u30b9\u30c8\u6700\u9069\u5316\u306e\u305f\u3081\u306e\u5909\u6570\u8a2d\u5b9a\nvariable \"instance_types\" {\n  type = map(object({\n    primary = string\n    fallback = list(string)  # \u30b9\u30dd\u30c3\u30c8\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u7528\u306e\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\n  }))\n  default = {\n    dev = {\n      primary = \"t3.micro\"\n      fallback = [\"t3a.micro\", \"t2.micro\"]\n    }\n    prod = {\n      primary = \"t3.small\"\n      fallback = [\"t3a.small\", \"t2.small\"]\n    }\n  }\n}\n\n# Mixed Instance Policy\u306e\u5b9f\u88c5\nresource \"aws_launch_template\" \"web\" {\n  name_prefix   = \"${var.environment}-web-lt-\"\n  image_id      = data.aws_ami.amazon_linux_2.id\n  instance_type = var.instance_types[var.environment].primary\n\n  # \u30b9\u30dd\u30c3\u30c8\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u8a2d\u5b9a\n  instance_market_options {\n    market_type = \"spot\"\n    spot_options {\n      max_price = var.spot_price\n    }\n  }\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30b3\u30b9\u30c8\u7ba1\u7406\u306e\u305f\u3081\u306e\u30bf\u30b0\u4ed8\u3051\u3068\u4e88\u7b97\u30a2\u30e9\u30fc\u30c8<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u30b3\u30b9\u30c8\u7ba1\u7406\u7528\u306eSNS\u30c8\u30d4\u30c3\u30af\nresource \"aws_sns_topic\" \"cost_alert\" {\n  name = \"${var.environment}-cost-alert\"\n}\n\n# \u4e88\u7b97\u30a2\u30e9\u30fc\u30c8\u306e\u8a2d\u5b9a\nresource \"aws_budgets_budget\" \"ec2\" {\n  name              = \"${var.environment}-ec2-monthly-budget\"\n  budget_type       = \"COST\"\n  limit_amount      = var.monthly_budget_limit\n  limit_unit        = \"USD\"\n  time_period_start = \"2024-01-01_00:00\"\n  time_unit         = \"MONTHLY\"\n\n  notification {\n    comparison_operator = \"GREATER_THAN\"\n    threshold          = 80\n    threshold_type     = \"PERCENTAGE\"\n    notification_type  = \"ACTUAL\"\n    subscriber_sns_topic_arns = [aws_sns_topic.cost_alert.arn]\n  }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-14\">\u969c\u5bb3\u5bfe\u7b56\u3068\u53ef\u7528\u6027\u306e\u78ba\u4fdd\u306e\u305f\u3081<\/h3>\n\n\n\n<p>\u9ad8\u53ef\u7528\u6027\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u8a2d\u8a08\u30d1\u30bf\u30fc\u30f3\u3092\u89e3\u8aac\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30de\u30eb\u30c1AZ\u69cb\u6210\u306e\u5b9f\u88c5<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u30de\u30eb\u30c1AZ\u914d\u7f6e\u306e\u305f\u3081\u306e\u8a2d\u5b9a\nmodule \"high_availability_web\" {\n  source = \".\/modules\/ha_web\"\n\n  vpc_id            = aws_vpc.main.id\n  environment       = var.environment\n  availability_zones = data.aws_availability_zones.available.names\n\n  # \u5404AZ\u3078\u306eEC2\u914d\u7f6e\n  instance_distribution = {\n    for az in local.availability_zones : az =&gt; {\n      subnet_id = aws_subnet.private[az].id\n      instance_count = var.ha_config.instances_per_az\n    }\n  }\n\n  # \u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u8a2d\u5b9a\n  failover_config = {\n    health_check_grace_period = 300\n    health_check_type        = \"ELB\"\n    target_group_arns        = [aws_lb_target_group.web.arn]\n    wait_for_capacity_timeout = \"10m\"\n  }\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3068\u5fa9\u65e7\u306e\u81ea\u52d5\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u8a2d\u5b9a\nresource \"aws_backup_plan\" \"ec2\" {\n  name = \"${var.environment}-ec2-backup-plan\"\n\n  rule {\n    rule_name         = \"daily_backup\"\n    target_vault_name = aws_backup_vault.main.name\n    schedule          = \"cron(0 1 ? * * *)\"\n\n    lifecycle {\n      delete_after = 14\n    }\n\n    recovery_point_tags = merge(\n      local.common_tags,\n      {\n        BackupType = \"Daily\"\n      }\n    )\n  }\n}\n\n# \u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u8a2d\u5b9a\nresource \"aws_ssm_maintenance_window\" \"patching\" {\n  name             = \"${var.environment}-patching-window\"\n  schedule         = \"cron(0 2 ? * SUN *)\"\n  duration         = \"2\"\n  schedule_timezone = \"Asia\/Tokyo\"\n\n  targets {\n    key    = \"tag:PatchGroup\"\n    values = [var.environment]\n  }\n}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u8a2d\u5b9a\u306b\u3088\u308a\u3001\u4ee5\u4e0b\u306e\u904b\u7528\u9762\u3067\u306e\u5229\u70b9\u304c\u5f97\u3089\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9700\u8981\u306b\u5fdc\u3058\u305f\u81ea\u52d5\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0<\/li>\n\n\n\n<li>\u30ea\u30bd\u30fc\u30b9\u306e\u52b9\u7387\u7684\u306a\u5229\u7528<\/li>\n\n\n\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6700\u9069\u5316<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b3\u30b9\u30c8\u6700\u9069\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b9\u30dd\u30c3\u30c8\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u6d3b\u7528<\/li>\n\n\n\n<li>\u4e88\u7b97\u7ba1\u7406\u306e\u81ea\u52d5\u5316<\/li>\n\n\n\n<li>\u30ea\u30bd\u30fc\u30b9\u4f7f\u7528\u52b9\u7387\u306e\u5411\u4e0a<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u53ef\u7528\u6027<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30de\u30eb\u30c1AZ\u69cb\u6210\u306b\u3088\u308b\u5197\u9577\u6027<\/li>\n\n\n\n<li>\u81ea\u52d5\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3068\u5fa9\u65e7<\/li>\n\n\n\n<li>\u8a08\u753b\u7684\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/li>\n<\/ul>\n\n\n\n<p>\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u8a2d\u5b9a\u3092\u30c1\u30fc\u30e0\u958b\u767a\u306e\u6587\u8108\u3067\u3069\u306e\u3088\u3046\u306b\u7ba1\u7406\u3057\u3066\u3044\u304f\u304b\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-15\">\u30c1\u30fc\u30e0\u958b\u767a\u306b\u304a\u3051\u308bTerraform\u904b\u7528\u306e\u30b3\u30c4<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-16\">\u52b9\u679c\u7684\u306a\u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc\u306e\u624b\u9806<\/h3>\n\n\n\n<p>\u30c1\u30fc\u30e0\u958b\u767a\u3067\u306eTerraform\u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc\u3092\u52b9\u7387\u7684\u306b\u884c\u3046\u305f\u3081\u306e\u30dd\u30a4\u30f3\u30c8\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u30ec\u30d3\u30e5\u30fc\u5bfe\u8c61\u3068\u306a\u308b\u5178\u578b\u7684\u306a\u69cb\u6210\u30d5\u30a1\u30a4\u30eb\n.\n\u251c\u2500\u2500 environments\/\n\u2502   \u251c\u2500\u2500 dev\/\n\u2502   \u2502   \u251c\u2500\u2500 main.tf\n\u2502   \u2502   \u251c\u2500\u2500 variables.tf\n\u2502   \u2502   \u2514\u2500\u2500 terraform.tfvars\n\u2502   \u2514\u2500\u2500 prod\/\n\u251c\u2500\u2500 modules\/\n\u2502   \u2514\u2500\u2500 ec2_instance\/\n\u2514\u2500\u2500 .terraform-version<\/pre>\n\n\n\n<p>\u30ec\u30d3\u30e5\u30fc\u6642\u306e\u4e3b\u8981\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\uff1a<\/p>\n\n\n<div id=\"id-46de07bd-6d8d-4362-ab40-ce920bf771b8\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u9805\u76ee<\/th><th>\u78ba\u8a8d\u5185\u5bb9<\/th><th>\u5177\u4f53\u4f8b<\/th><\/tr><\/thead><tbody><tr><td>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/td><td>\u2013 \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b0\u30eb\u30fc\u30d7\u306e\u8a2d\u5b9a<br>\u2013 IAM\u30dd\u30ea\u30b7\u30fc\u306e\u6700\u5c0f\u6a29\u9650<br>\u2013 \u6697\u53f7\u5316\u306e\u6709\u52b9\u5316<\/td><td><code>vpc_security_group_ids<\/code>\u306e\u78ba\u8a8d<\/td><\/tr><tr><td>\u30b3\u30b9\u30c8<\/td><td>\u2013 \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30bf\u30a4\u30d7\u306e\u59a5\u5f53\u6027<br>\u2013 Auto Scaling\u306e\u8a2d\u5b9a<br>\u2013 \u30ea\u30bd\u30fc\u30b9\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb<\/td><td>\u30b3\u30b9\u30c8\u30bf\u30b0\u306e\u78ba\u8a8d<\/td><\/tr><tr><td>\u547d\u540d\u898f\u5247<\/td><td>\u2013 \u30ea\u30bd\u30fc\u30b9\u540d\u306e\u4e00\u8cab\u6027<br>\u2013 \u30bf\u30b0\u306e\u7d71\u4e00\u6027<br>\u2013 \u5909\u6570\u540d\u306e\u898f\u5247<\/td><td>\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u3001\u74b0\u5883\u540d\u306e\u78ba\u8a8d<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30d7\u30eb\u30ea\u30af\u30a8\u30b9\u30c8\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">## \u5909\u66f4\u5185\u5bb9\n- [ ] \u30a4\u30f3\u30d5\u30e9\u69cb\u6210\u306e\u5909\u66f4\n- [ ] \u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u66f4\u65b0\n- [ ] \u5909\u6570\u306e\u8ffd\u52a0\u30fb\u5909\u66f4\n\n## \u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\n- [ ] terraform fmt \u3092\u5b9f\u884c\u6e08\u307f\n- [ ] terraform validate \u3092\u5b9f\u884c\u6e08\u307f\n- [ ] terraform plan \u306e\u7d50\u679c\u3092\u6dfb\u4ed8\u6e08\u307f\n- [ ] \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ec\u30d3\u30e5\u30fc\u3092\u5b8c\u4e86\n- [ ] \u30b3\u30b9\u30c8\u30a4\u30f3\u30d1\u30af\u30c8\u3092\u8a55\u4fa1\u6e08\u307f\n\n## \u5f71\u97ff\u7bc4\u56f2\n- \u5f71\u97ff\u3092\u53d7\u3051\u308b\u30ea\u30bd\u30fc\u30b9:\n- \u60f3\u5b9a\u3055\u308c\u308b\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0:\n- \u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u624b\u9806:<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-17\">\u72b6\u614b\u30d5\u30a1\u30a4\u30eb\u306e\u5171\u6709\u3068\u7ba1\u7406\u65b9\u6cd5<\/h3>\n\n\n\n<p>Terraform\u306e\u72b6\u614b\u30d5\u30a1\u30a4\u30eb\uff08state\uff09\u3092\u5b89\u5168\u306b\u7ba1\u7406\u3059\u308b\u65b9\u6cd5\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>S3\u3068DynamoDB\u3092\u4f7f\u7528\u3057\u305f\u72b6\u614b\u7ba1\u7406<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u72b6\u614b\u7ba1\u7406\u7528\u306e\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u8a2d\u5b9a\uff08backend.tf\uff09\nterraform {\n  backend \"s3\" {\n    bucket         = \"company-terraform-state\"\n    key            = \"environments\/${var.environment}\/terraform.tfstate\"\n    region         = \"ap-northeast-1\"\n    encrypt        = true\n    dynamodb_table = \"terraform-state-lock\"\n  }\n}\n\n# \u72b6\u614b\u7ba1\u7406\u7528\u306e\u30a4\u30f3\u30d5\u30e9\u69cb\u7bc9\uff08state_management.tf\uff09\nresource \"aws_s3_bucket\" \"terraform_state\" {\n  bucket = \"company-terraform-state\"\n\n  # \u30d0\u30fc\u30b8\u30e7\u30cb\u30f3\u30b0\u306e\u6709\u52b9\u5316\n  versioning {\n    enabled = true\n  }\n\n  # \u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u6697\u53f7\u5316\u306e\u8a2d\u5b9a\n  server_side_encryption_configuration {\n    rule {\n      apply_server_side_encryption_by_default {\n        sse_algorithm = \"AES256\"\n      }\n    }\n  }\n}\n\n# \u30b9\u30c6\u30fc\u30c8\u30ed\u30c3\u30af\u7528\u306eDynamoDB\u30c6\u30fc\u30d6\u30eb\nresource \"aws_dynamodb_table\" \"terraform_state_lock\" {\n  name           = \"terraform-state-lock\"\n  billing_mode   = \"PAY_PER_REQUEST\"\n  hash_key       = \"LockID\"\n\n  attribute {\n    name = \"LockID\"\n    type = \"S\"\n  }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-18\">CI\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3067\u306e\u81ea\u52d5\u5316\u6226\u7565<\/h3>\n\n\n\n<p>GitHubActions\u3092\u4f7f\u7528\u3057\u305fTerraform CI\/CD\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306e\u5b9f\u88c5\u4f8b\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># .github\/workflows\/terraform.yml\nname: Terraform CI\/CD\n\non:\n  pull_request:\n    paths:\n      - '**.tf'\n      - '.github\/workflows\/terraform.yml'\n\njobs:\n  terraform:\n    runs-on: ubuntu-latest\n    steps:\n      - uses: actions\/checkout@v2\n\n      - name: Setup Terraform\n        uses: hashicorp\/setup-terraform@v1\n        with:\n          terraform_version: 1.0.0\n\n      - name: Terraform Format\n        run: terraform fmt -check\n\n      - name: Terraform Init\n        run: |\n          terraform init \\\n            -backend-config=\"bucket=${{ secrets.TF_STATE_BUCKET }}\" \\\n            -backend-config=\"key=${{ github.event.repository.name }}\/terraform.tfstate\"\n\n      - name: Terraform Validate\n        run: terraform validate\n\n      - name: Terraform Plan\n        run: terraform plan\n        env:\n          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}\n          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}\n\n      - name: Terraform Apply\n        if: github.ref == 'refs\/heads\/main'\n        run: terraform apply -auto-approve\n        env:\n          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}\n          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}<\/pre>\n\n\n\n<p>\u904b\u7528\u306e\u30dd\u30a4\u30f3\u30c8\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d6\u30e9\u30f3\u30c1\u6226\u7565<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u74b0\u5883\u5225\u306e\u30d6\u30e9\u30f3\u30c1\u7ba1\u7406\uff08dev, staging, prod\uff09<\/li>\n\n\n\n<li>\u5909\u66f4\u306e\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u74b0\u5883\u3067\u306e\u4e8b\u524d\u691c\u8a3c<\/li>\n\n\n\n<li>\u672c\u756a\u74b0\u5883\u3078\u306e\u30de\u30fc\u30b8\u306f\u627f\u8a8d\u30d7\u30ed\u30bb\u30b9\u3092\u7d4c\u3066\u5b9f\u65bd<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u81ea\u52d5\u5316\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b3\u30fc\u30c9\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u81ea\u52d5\u30c1\u30a7\u30c3\u30af<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b9\u30ad\u30e3\u30f3\u306e\u5b9f\u65bd<\/li>\n\n\n\n<li>\u30b3\u30b9\u30c8\u306e\u4e88\u6e2c\u3068\u691c\u8a3c<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u74b0\u5883\u3067\u306e\u81ea\u52d5\u30c7\u30d7\u30ed\u30a4<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u7ba1\u7406<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5909\u66f4\u5c65\u6b74\u306e\u8a18\u9332<\/li>\n\n\n\n<li>\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u56f3\u306e\u66f4\u65b0<\/li>\n\n\n\n<li>\u904b\u7528\u624b\u9806\u66f8\u306e\u7dad\u6301\u7ba1\u7406<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e practices \u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u30c1\u30fc\u30e0\u5168\u4f53\u3067\u306e\u52b9\u7387\u7684\u306aTerraform\u904b\u7528\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u307e\u3067\u306e\u5185\u5bb9\u3092\u307e\u3068\u3081\u3001\u3055\u3089\u306a\u308b\u5b66\u7fd2\u306e\u305f\u3081\u306e\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-19\">\u307e\u3068\u3081\uff1a\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u3068\u53c2\u8003\u8cc7\u6599<\/h2>\n\n\n\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001Terraform\u3092\u4f7f\u7528\u3057\u305fEC2\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u52b9\u7387\u7684\u306a\u7ba1\u7406\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3001\u57fa\u790e\u304b\u3089\u5b9f\u8df5\u7684\u306a\u30c8\u30d4\u30c3\u30af\u307e\u3067\u5e45\u5e83\u304f\u89e3\u8aac\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u3053\u3053\u3067\u306f\u3001\u3055\u3089\u306a\u308b\u5b66\u7fd2\u306e\u305f\u3081\u306e\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\u3068\u3001\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u305f\u3081\u306e\u53c2\u8003\u8cc7\u6599\u3092\u307e\u3068\u3081\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-20\">\u3055\u3089\u306a\u308b\u5b66\u7fd2\u306e\u305f\u3081\u306e\u30ed\u30fc\u30c9\u30de\u30c3\u30d7<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u57fa\u790e\u30b9\u30ad\u30eb\u306e\u5f37\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>AWS\u57fa\u790e\u77e5\u8b58\u306e\u7fd2\u5f97\n<ul class=\"wp-block-list\">\n<li>EC2\u306e\u57fa\u672c\u6982\u5ff5<\/li>\n\n\n\n<li>VPC\u30cd\u30c3\u30c8\u30ef\u30fc\u30ad\u30f3\u30b0<\/li>\n\n\n\n<li>IAM\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Terraform\u306e\u57fa\u672c\u6587\u6cd5\u306e\u7fd2\u5f97\n<ul class=\"wp-block-list\">\n<li>HCL\uff08HashiCorp Configuration Language\uff09\u306e\u7406\u89e3<\/li>\n\n\n\n<li>\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3068\u30ea\u30bd\u30fc\u30b9\u306e\u95a2\u4fc2<\/li>\n\n\n\n<li>\u5909\u6570\u3068\u30ed\u30fc\u30ab\u30eb\u5024\u306e\u6d3b\u7528<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4e2d\u7d1a\u8005\u5411\u3051\u306e\u5b66\u7fd2\u30b9\u30c6\u30c3\u30d7<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   # \u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u3067\u5b66\u3076\u3079\u304d\u30e2\u30b8\u30e5\u30fc\u30eb\u4f8b\n   module \"advanced_ec2\" {\n     source = \".\/modules\/advanced_ec2\"\n\n     # \u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u306e\u6d3b\u7528\n     ami_id = data.aws_ami.latest.id\n\n     # \u6761\u4ef6\u4ed8\u304d\u30ea\u30bd\u30fc\u30b9\u4f5c\u6210\n     create_eip = var.environment == \"prod\"\n\n     # \u8907\u96d1\u306a\u5909\u6570\u64cd\u4f5c\n     instance_config = {\n       for env in local.environments :\n       env =&gt; merge(local.default_config, var.env_specific_config[env])\n     }\n   }<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u4e0a\u7d1a\u8005\u5411\u3051\u306e\u767a\u5c55\u30c8\u30d4\u30c3\u30af<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30de\u30eb\u30c1\u30ea\u30fc\u30b8\u30e7\u30f3\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8<\/li>\n\n\n\n<li>\u30ab\u30b9\u30bf\u30e0\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u958b\u767a<\/li>\n\n\n\n<li>\u30dd\u30ea\u30b7\u30fc\u30a2\u30ba\u30b3\u30fc\u30c9\u306e\u5b9f\u88c5<\/li>\n\n\n\n<li>\u5927\u898f\u6a21\u74b0\u5883\u3067\u306eState\u30d5\u30a1\u30a4\u30eb\u7ba1\u7406<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-21\">\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u305f\u3081\u306e\u53c2\u8003\u8cc7\u6599<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4e00\u822c\u7684\u306a\u554f\u984c\u3068\u89e3\u6c7a\u65b9\u6cd5<\/strong><\/li>\n<\/ol>\n\n\n<div id=\"id-a4a6de8c-8800-40a1-9660-e12959d9105a\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u554f\u984c\u306e\u30ab\u30c6\u30b4\u30ea<\/th><th>\u3088\u304f\u3042\u308b\u75c7\u72b6<\/th><th>\u5bfe\u51e6\u65b9\u6cd5<\/th><\/tr><\/thead><tbody><tr><td>State\u7ba1\u7406<\/td><td>\u30b9\u30c6\u30fc\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u4e0d\u6574\u5408<\/td><td><code>terraform refresh<\/code>\u306e\u5b9f\u884c<\/td><\/tr><tr><td>\u8a8d\u8a3c\u30a8\u30e9\u30fc<\/td><td>AWS\u30ea\u30bd\u30fc\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044<\/td><td>IAM\u30dd\u30ea\u30b7\u30fc\u306e\u78ba\u8a8d<\/td><\/tr><tr><td>\u4f9d\u5b58\u95a2\u4fc2\u30a8\u30e9\u30fc<\/td><td>\u30ea\u30bd\u30fc\u30b9\u304c\u6b63\u3057\u3044\u9806\u5e8f\u3067\u4f5c\u6210\u3055\u308c\u306a\u3044<\/td><td><code>depends_on<\/code>\u306e\u9069\u5207\u306a\u8a2d\u5b9a<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30c7\u30d0\u30c3\u30b0\u3068\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u30b3\u30de\u30f3\u30c9<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u8a73\u7d30\u306a\u30ed\u30b0\u51fa\u529b\u306e\u6709\u52b9\u5316\nexport TF_LOG=DEBUG\nexport TF_LOG_PATH=.\/terraform.log\n\n# \u30d7\u30e9\u30f3\u306e\u8a73\u7d30\u306a\u78ba\u8a8d\nterraform plan -detailed-exitcode\n\n# \u72b6\u614b\u306e\u78ba\u8a8d\nterraform show\nterraform state list\n\n# \u30ea\u30bd\u30fc\u30b9\u306e\u30a4\u30f3\u30dd\u30fc\u30c8\nterraform import aws_instance.example i-1234567890abcdef0<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306e\u5b9f\u88c5\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b3\u30fc\u30c9\u306e\u54c1\u8cea\u7ba1\u7406\n<ul class=\"wp-block-list\">\n<li><code>terraform fmt<\/code>\u306e\u5b9a\u671f\u7684\u306a\u5b9f\u884c<\/li>\n\n\n\n<li>\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406<\/li>\n\n\n\n<li>\u30b3\u30e1\u30f3\u30c8\u3068\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u6574\u5099<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u78ba\u4fdd\n<ul class=\"wp-block-list\">\n<li>\u6697\u53f7\u5316\u306e\u9069\u5207\u306a\u8a2d\u5b9a<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b0\u30eb\u30fc\u30d7\u306e\u5b9a\u671f\u7684\u306a\u898b\u76f4\u3057<\/li>\n\n\n\n<li>IAM\u30ed\u30fc\u30eb\u306e\u6700\u5c0f\u6a29\u9650\u539f\u5247\u306e\u9075\u5b88<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u904b\u7528\u52b9\u7387\u306e\u5411\u4e0a\n<ul class=\"wp-block-list\">\n<li>\u30bf\u30b0\u4ed8\u3051\u30eb\u30fc\u30eb\u306e\u6a19\u6e96\u5316<\/li>\n\n\n\n<li>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u6226\u7565\u306e\u78ba\u7acb<\/li>\n\n\n\n<li>\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u306e\u9069\u5207\u306a\u8a2d\u5b9a<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>\u6700\u5f8c\u306b\u3001\u672c\u8a18\u4e8b\u3067\u5b66\u3093\u3060\u5185\u5bb9\u3092\u5b9f\u8df5\u306b\u79fb\u3059\u969b\u306e\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u3092\u307e\u3068\u3081\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u6bb5\u968e\u7684\u306a\u5c0e\u5165<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5c0f\u898f\u6a21\u306a\u74b0\u5883\u304b\u3089\u958b\u59cb<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u74b0\u5883\u3067\u306e\u5341\u5206\u306a\u691c\u8a3c<\/li>\n\n\n\n<li>\u5f90\u3005\u306b\u672c\u756a\u74b0\u5883\u3078\u306e\u9069\u7528\u3092\u62e1\u5927<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30c1\u30fc\u30e0\u5168\u4f53\u3067\u306e\u5171\u6709<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u77e5\u8b58\u306e\u5171\u6709\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u5b9f\u65bd<\/li>\n\n\n\n<li>\u30ec\u30d3\u30e5\u30fc\u30d7\u30ed\u30bb\u30b9\u306e\u78ba\u7acb<\/li>\n\n\n\n<li>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u7d99\u7d9a\u7684\u306a\u66f4\u65b0<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u7d99\u7d9a\u7684\u306a\u6539\u5584<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u65b0\u3057\u3044Terraform\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3078\u306e\u8ffd\u5f93<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u9069\u7528<\/li>\n\n\n\n<li>\u904b\u7528\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u306e\u53cd\u6620<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5b66\u7fd2\u30b9\u30c6\u30c3\u30d7\u3068\u53c2\u8003\u8cc7\u6599\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u52b9\u679c\u7684\u306aTerraform\u306b\u3088\u308bEC2\u7ba1\u7406\u304c\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u65b0\u3057\u3044\u6a5f\u80fd\u3084\u66f4\u65b0\u60c5\u5831\u306b\u3064\u3044\u3066\u306f\u3001\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3084\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u30d5\u30a9\u30fc\u30e9\u30e0\u3092\u5b9a\u671f\u7684\u306b\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Warning: Undefined array key &#8220;is_admin&#8221; in \/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/ &#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":{"0":"post-2307","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-aws","7":"nothumb"},"_links":{"self":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/2307","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2307"}],"version-history":[{"count":1,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/2307\/revisions"}],"predecessor-version":[{"id":2308,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/2307\/revisions\/2308"}],"wp:attachment":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2307"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2307"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2307"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}