{"id":2341,"date":"2025-03-24T08:47:38","date_gmt":"2025-03-23T23:47:38","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=2341"},"modified":"2025-03-24T08:48:01","modified_gmt":"2025-03-23T23:48:01","slug":"terraform%e3%81%a8cloudformation%e3%82%92%e5%ae%8c%e5%85%a8%e6%af%94%e8%bc%83%ef%bc%81%e7%a7%bb%e8%a1%8c%e3%81%ae%e5%88%a4%e6%96%ad%e5%9f%ba%e6%ba%96%e3%81%a8%e5%85%b7%e4%bd%93%e7%9a%84%e3%81%aa","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=2341","title":{"rendered":"Terraform\u3068CloudFormation\u3092\u5b8c\u5168\u6bd4\u8f03\uff01\u79fb\u884c\u306e\u5224\u65ad\u57fa\u6e96\u3068\u5177\u4f53\u7684\u306a\u624b\u98062024\u5e74\u7248"},"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\">Terraform\u3068CloudFormation\u306e\u57fa\u672c\u7684\u306a\u9055\u3044<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">\u30b7\u30f3\u30bf\u30c3\u30af\u30b9\u3068\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u69cb\u9020\u306e\u6bd4\u8f03<\/a>      <\/li>      <li>        <a href=\"#i-3\">\u30de\u30eb\u30c1\u30af\u30e9\u30a6\u30c9\u5bfe\u5fdc\u3068\u30d9\u30f3\u30c0\u30fc\u30ed\u30c3\u30af\u30a4\u30f3\u306e\u898b\u65b9<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-4\">\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u30b5\u30dd\u30fc\u30c8\u3068\u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9\u306e\u5145\u5b9f\u5ea6<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-7\">\u5177\u4f53\u7684\u306a\u6a5f\u80fd\u6bd4\u8f03\u3068\u4f7f\u3044\u5206\u3051\u306e\u30dd\u30a4\u30f3\u30c8<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-8\">\u72b6\u614b\u7ba1\u7406\u306e\u4ed5\u7d44\u307f\u3068\u904b\u7528\u9762\u3067\u306e\u9055\u3044<\/a>      <\/li>      <li>        <a href=\"#i-11\">\u4f9d\u5b58\u95a2\u4fc2\u306e\u89e3\u6c7a\u65b9\u6cd5\u3068\u30e2\u30b8\u30e5\u30fc\u30eb\u5316\u306e\u7279\u5fb4<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-14\">\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u3068\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u306e\u5236\u5fa1\u6027<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-17\">Terraform\u3078\u306eCloudFormation\u79fb\u884c\u624b\u9806<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-18\">\u30ea\u30bd\u30fc\u30b9\u306e\u30a4\u30f3\u30dd\u30fc\u30c8\u65b9\u6cd5\u3068\u6ce8\u610f\u70b9<\/a>      <\/li>      <li>        <a href=\"#i-21\">\u6bb5\u968e\u7684\u306a\u79fb\u884c\u306e\u305f\u3081\u306e\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u904b\u7528\u6226\u7565<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-25\">\u79fb\u884c\u6642\u306e\u4e00\u822c\u7684\u306a\u8ab2\u984c\u3068\u89e3\u6c7a\u30a2\u30d7\u30ed\u30fc\u30c1<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-29\">\u79fb\u884c\u306e\u5224\u65ad\u57fa\u6e96\u3068\u30b3\u30b9\u30c8\u5206\u6790<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-30\">\u30c1\u30fc\u30e0\u306e\u30b9\u30ad\u30eb\u30bb\u30c3\u30c8\u3068\u5b66\u7fd2\u30b3\u30b9\u30c8\u306e\u8a55\u4fa1<\/a>      <\/li>      <li>        <a href=\"#i-33\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u898f\u6a21\u5225\u306e\u9069\u6027\u6bd4\u8f03<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-36\">\u9577\u671f\u904b\u7528\u3092\u898b\u636e\u3048\u305fTCO\u306e\u8a66\u7b97<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-40\">\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3068\u5b9f\u8df5\u7684\u306a\u30d2\u30f3\u30c8<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-41\">\u52b9\u7387\u7684\u306a\u30b3\u30fc\u30c9\u7ba1\u7406\u3068\u30d0\u30fc\u30b8\u30e7\u30cb\u30f3\u30b0\u6226\u7565<\/a>      <\/li>      <li>        <a href=\"#i-44\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306e\u78ba\u4fdd\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-46\">CI\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3078\u306e\u7d71\u5408\u306e\u30dd\u30a4\u30f3\u30c8<\/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\">Terraform\u3068CloudFormation\u306e\u57fa\u672c\u7684\u306a\u9055\u3044<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">\u30b7\u30f3\u30bf\u30c3\u30af\u30b9\u3068\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u69cb\u9020\u306e\u6bd4\u8f03<\/h3>\n\n\n\n<p>Terraform\u3068CloudFormation\u306f\u3001\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u306e\u30b3\u30fc\u30c9\u5316\u306b\u304a\u3044\u3066\u7570\u306a\u308b\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-2\">\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u8a00\u8a9e<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Terraform: HashiCorp Configuration Language (HCL)<\/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=\"\">  resource \"aws_instance\" \"example\" {\n    ami           = \"ami-0c55b159cbfafe1f0\"\n    instance_type = \"t2.micro\"\n    tags = {\n      Name = \"example-instance\"\n    }\n  }<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CloudFormation: YAML\/JSON<\/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=\"\">  Resources:\n    MyEC2Instance:\n      Type: AWS::EC2::Instance\n      Properties:\n        ImageId: ami-0c55b159cbfafe1f0\n        InstanceType: t2.micro\n        Tags:\n          - Key: Name\n            Value: example-instance<\/pre>\n\n\n\n<p>HCL\u306f\u4eba\u9593\u304c\u8aad\u307f\u66f8\u304d\u3057\u3084\u3059\u3044\u69cb\u6587\u8a2d\u8a08\u3068\u306a\u3063\u3066\u304a\u308a\u3001\u7279\u306b\u30ea\u30bd\u30fc\u30b9\u5b9a\u7fa9\u304c\u3088\u308a\u76f4\u611f\u7684\u3067\u3059\u3002\u4e00\u65b9\u3001CloudFormation\u306fAWS\u30b5\u30fc\u30d3\u30b9\u3068\u306e\u7d71\u5408\u304c\u7dca\u5bc6\u3067\u3001AWS\u56fa\u6709\u306e\u6a5f\u80fd\u3092\u3088\u308a\u8a73\u7d30\u306b\u5236\u5fa1\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-3\">\u30de\u30eb\u30c1\u30af\u30e9\u30a6\u30c9\u5bfe\u5fdc\u3068\u30d9\u30f3\u30c0\u30fc\u30ed\u30c3\u30af\u30a4\u30f3\u306e\u898b\u65b9<\/h3>\n\n\n<div id=\"id-b43e8c70-9390-48d5-90c5-58bbe0dcd7c7\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7279\u5fb4<\/th><th>Terraform<\/th><th>CloudFormation<\/th><\/tr><\/thead><tbody><tr><td>\u5bfe\u5fdc\u30af\u30e9\u30a6\u30c9<\/td><td>AWS, GCP, Azure, \u305d\u306e\u4ed6<\/td><td>AWS\u306e\u307f<\/td><\/tr><tr><td>\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u7ba1\u7406<\/td><td>\u30e2\u30b8\u30e5\u30fc\u30eb\u5316\u3055\u308c\u305f\u72ec\u7acb\u69cb\u9020<\/td><td>AWS\u7d71\u5408\u6e08\u307f<\/td><\/tr><tr><td>\u79fb\u690d\u6027<\/td><td>\u9ad8\u3044\uff08\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u5207\u66ff\u53ef\u80fd\uff09<\/td><td>\u4f4e\u3044\uff08AWS\u9650\u5b9a\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p>Terraform\u306e\u6700\u5927\u306e\u5f37\u307f\u306f\u3001\u30af\u30e9\u30a6\u30c9\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306b\u4f9d\u5b58\u3057\u306a\u3044\u62bd\u8c61\u5316\u5c64\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8907\u6570\u30af\u30e9\u30a6\u30c9\u306e\u7d71\u4e00\u7684\u306a\u7ba1\u7406\u304c\u53ef\u80fd<\/li>\n\n\n\n<li>\u30d9\u30f3\u30c0\u30fc\u30ed\u30c3\u30af\u30a4\u30f3\u306e\u30ea\u30b9\u30af\u3092\u4f4e\u6e1b<\/li>\n\n\n\n<li>\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u3068\u30af\u30e9\u30a6\u30c9\u306e\u6df7\u5728\u74b0\u5883\u306b\u3082\u5bfe\u5fdc<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-4\">\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u30b5\u30dd\u30fc\u30c8\u3068\u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9\u306e\u5145\u5b9f\u5ea6<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-5\">\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u6d3b\u52d5\u306e\u6bd4\u8f03<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Terraform<\/li>\n\n\n\n<li>GitHub\u30b9\u30bf\u30fc\u6570: 38,000+<\/li>\n\n\n\n<li>\u30e2\u30b8\u30e5\u30fc\u30eb\u30ec\u30b8\u30b9\u30c8\u30ea: \u516c\u958b\u30e2\u30b8\u30e5\u30fc\u30eb\u65701,000+<\/li>\n\n\n\n<li>\u6d3b\u767a\u306a\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u958b\u767a<\/li>\n\n\n\n<li>CloudFormation<\/li>\n\n\n\n<li>AWS\u516c\u5f0f\u30b5\u30dd\u30fc\u30c8<\/li>\n\n\n\n<li>AWS\u30b5\u30f3\u30d7\u30eb\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8<\/li>\n\n\n\n<li>AWS\u8a8d\u5b9a\u8cc7\u683c\u3068\u306e\u9023\u643a<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-6\">\u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9<\/h4>\n\n\n\n<p>\u4e21\u8005\u3068\u3082\u5145\u5b9f\u3057\u305f\u5b66\u7fd2\u74b0\u5883\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u7570\u306a\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<p>Terraform:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\uff0b\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u8a18\u4e8b<\/li>\n\n\n\n<li>HashiCorp Learn Platform<\/li>\n\n\n\n<li>\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0<\/li>\n<\/ul>\n\n\n\n<p>CloudFormation:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>AWS\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/li>\n\n\n\n<li>AWS\u8a8d\u5b9a\u8cc7\u683c\u5b66\u7fd2\u6559\u6750<\/li>\n\n\n\n<li>AWS\u30cf\u30f3\u30ba\u30aa\u30f3\u30e9\u30dc<\/li>\n<\/ul>\n\n\n\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001Terraform\u306f\u30de\u30eb\u30c1\u30af\u30e9\u30a6\u30c9\u3084\u30aa\u30fc\u30d7\u30f3\u306a\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u3092\u91cd\u8996\u3059\u308b\u7d44\u7e54\u306b\u9069\u3057\u3066\u304a\u308a\u3001CloudFormation\u306fAWS\u306b\u7279\u5316\u3057\u305f\u958b\u767a\u3092\u884c\u3046\u7d44\u7e54\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u9078\u629e\u306f\u7d44\u7e54\u306e\u30af\u30e9\u30a6\u30c9\u6226\u7565\u3068\u5bc6\u63a5\u306b\u95a2\u9023\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-7\">\u5177\u4f53\u7684\u306a\u6a5f\u80fd\u6bd4\u8f03\u3068\u4f7f\u3044\u5206\u3051\u306e\u30dd\u30a4\u30f3\u30c8<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-8\">\u72b6\u614b\u7ba1\u7406\u306e\u4ed5\u7d44\u307f\u3068\u904b\u7528\u9762\u3067\u306e\u9055\u3044<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-9\">Terraform\u306e\u72b6\u614b\u7ba1\u7406<\/h4>\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\u30a8\u30f3\u30c9\u306e\u8a2d\u5b9a\u4f8b\nterraform {\n  backend \"s3\" {\n    bucket = \"terraform-state\"\n    key    = \"prod\/terraform.tfstate\"\n    region = \"ap-northeast-1\"\n  }\n}<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u72b6\u614b\u30d5\u30a1\u30a4\u30eb\uff08.tfstate\uff09\u306b\u3088\u308b\u660e\u793a\u7684\u306a\u7ba1\u7406<\/li>\n\n\n\n<li>\u30ea\u30e2\u30fc\u30c8\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\uff08S3\u7b49\uff09\u3067\u306e\u30c1\u30fc\u30e0\u5171\u6709<\/li>\n\n\n\n<li>State locking\u306b\u3088\u308b\u540c\u6642\u5b9f\u884c\u5236\u5fa1<\/li>\n\n\n\n<li>terraform import\u306b\u3088\u308b\u65e2\u5b58\u30ea\u30bd\u30fc\u30b9\u306e\u53d6\u308a\u8fbc\u307f<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-10\">CloudFormation\u306e\u72b6\u614b\u7ba1\u7406<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b9\u30bf\u30c3\u30af\u5358\u4f4d\u3067\u306e\u81ea\u52d5\u7684\u306a\u72b6\u614b\u8ffd\u8de1<\/li>\n\n\n\n<li>AWS\u7ba1\u7406\u306e\u305f\u3081\u5225\u9014\u306e\u72b6\u614b\u7ba1\u7406\u4e0d\u8981<\/li>\n\n\n\n<li>Change Sets\u306b\u3088\u308b\u5909\u66f4\u30d7\u30ec\u30d3\u30e5\u30fc<\/li>\n\n\n\n<li>\u30b9\u30bf\u30c3\u30af\u9593\u306e\u4f9d\u5b58\u95a2\u4fc2\u7ba1\u7406<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-11\">\u4f9d\u5b58\u95a2\u4fc2\u306e\u89e3\u6c7a\u65b9\u6cd5\u3068\u30e2\u30b8\u30e5\u30fc\u30eb\u5316\u306e\u7279\u5fb4<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-12\">Terraform<\/h4>\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\u306e\u4f7f\u7528\u4f8b\nmodule \"vpc\" {\n  source = \".\/modules\/vpc\"\n  cidr_block = \"10.0.0.0\/16\"\n}\n\nmodule \"ec2\" {\n  source = \".\/modules\/ec2\"\n  vpc_id = module.vpc.vpc_id  # \u660e\u793a\u7684\u306a\u4f9d\u5b58\u95a2\u4fc2\n}<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u660e\u793a\u7684\u306a\u4f9d\u5b58\u95a2\u4fc2\u5b9a\u7fa9<\/li>\n\n\n\n<li>\u30e2\u30b8\u30e5\u30fc\u30eb\u30ec\u30b8\u30b9\u30c8\u30ea\u306e\u6d3b\u7528<\/li>\n\n\n\n<li>\u67d4\u8edf\u306a\u5909\u6570\u5b9a\u7fa9\u3068output\u7ba1\u7406<\/li>\n\n\n\n<li>\u30ef\u30fc\u30af\u30b9\u30da\u30fc\u30b9\u306b\u3088\u308b\u74b0\u5883\u5206\u96e2<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-13\">CloudFormation<\/h4>\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=\"\">Resources:\n  MyVPC:\n    Type: AWS::EC2::VPC\n    Properties:\n      CidrBlock: 10.0.0.0\/16\n\n  MyEC2Instance:\n    Type: AWS::EC2::Instance\n    Properties:\n      SubnetId: !Ref MySubnet  # \u6697\u9ed9\u7684\u306a\u4f9d\u5b58\u95a2\u4fc2<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>DependsOn\u5c5e\u6027\u306b\u3088\u308b\u4f9d\u5b58\u95a2\u4fc2\u5236\u5fa1<\/li>\n\n\n\n<li>\u30cd\u30b9\u30c8\u5316\u3055\u308c\u305f\u30b9\u30bf\u30c3\u30af\u306e\u5229\u7528<\/li>\n\n\n\n<li>\u30af\u30ed\u30b9\u30b9\u30bf\u30c3\u30af\u53c2\u7167\u306e\u6d3b\u7528<\/li>\n\n\n\n<li>\u30d1\u30e9\u30e1\u30fc\u30bf\u30b9\u30c8\u30a2\u3068\u306e\u9023\u643a<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-14\">\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u3068\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u306e\u5236\u5fa1\u6027<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-15\">\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u5236\u5fa1\u306e\u6bd4\u8f03<\/h4>\n\n\n<div id=\"id-7f89f224-2a81-417c-a0f0-9c05a48a9ec2\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6a5f\u80fd<\/th><th>Terraform<\/th><th>CloudFormation<\/th><\/tr><\/thead><tbody><tr><td>\u5b9f\u884c\u8a08\u753b<\/td><td>terraform plan<\/td><td>Change Sets<\/td><\/tr><tr><td>\u5dee\u5206\u691c\u51fa<\/td><td>\u72b6\u614b\u6bd4\u8f03<\/td><td>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u6bd4\u8f03<\/td><\/tr><tr><td>\u30ed\u30fc\u30eb\u30d0\u30c3\u30af<\/td><td>\u624b\u52d5\uff08plan\u9069\u7528\uff09<\/td><td>\u81ea\u52d5\uff08\u30a8\u30e9\u30fc\u6642\uff09<\/td><\/tr><tr><td>\u90e8\u5206\u9069\u7528<\/td><td>target\u6307\u5b9a\u53ef\u80fd<\/td><td>\u30b9\u30bf\u30c3\u30af\u5358\u4f4d<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\" id=\"i-16\">\u5b9f\u8df5\u7684\u306a\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u6226\u7565<\/h4>\n\n\n\n<p>Terraform:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>terraform plan \u306b\u3088\u308b\u5909\u66f4\u78ba\u8a8d<\/li>\n\n\n\n<li>\u627f\u8a8d\u30d7\u30ed\u30bb\u30b9\u306e\u7d44\u307f\u8fbc\u307f<\/li>\n\n\n\n<li>target\u30aa\u30d7\u30b7\u30e7\u30f3\u306b\u3088\u308b\u6bb5\u968e\u7684\u30c7\u30d7\u30ed\u30a4<\/li>\n\n\n\n<li>state\u64cd\u4f5c\u306b\u3088\u308b\u8a73\u7d30\u306a\u5236\u5fa1<\/li>\n<\/ol>\n\n\n\n<p>CloudFormation:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Change Sets\u306e\u4f5c\u6210\u3068\u78ba\u8a8d<\/li>\n\n\n\n<li>\u30b9\u30bf\u30c3\u30af\u30dd\u30ea\u30b7\u30fc\u306b\u3088\u308b\u4fdd\u8b77<\/li>\n\n\n\n<li>\u7d99\u7d9a\u7684\u30c7\u30ea\u30d0\u30ea\u30fc\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u7d71\u5408<\/li>\n\n\n\n<li>\u81ea\u52d5\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u8a2d\u5b9a<\/li>\n<\/ol>\n\n\n\n<p>\u4e21\u30c4\u30fc\u30eb\u3068\u3082\u672c\u756a\u74b0\u5883\u3067\u306e\u5b89\u5168\u306a\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u304c\u3001\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u7570\u306a\u308a\u307e\u3059\u3002Terraform\u306f\u3088\u308a\u7d30\u304b\u306a\u5236\u5fa1\u304c\u53ef\u80fd\u3067\u3042\u308b\u4e00\u65b9\u3001CloudFormation\u306f\u81ea\u52d5\u5316\u3055\u308c\u305f\u5b89\u5168\u6027\u3092\u91cd\u8996\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-17\">Terraform\u3078\u306eCloudFormation\u79fb\u884c\u624b\u9806<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-18\">\u30ea\u30bd\u30fc\u30b9\u306e\u30a4\u30f3\u30dd\u30fc\u30c8\u65b9\u6cd5\u3068\u6ce8\u610f\u70b9<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-19\">\u57fa\u672c\u7684\u306a\u30a4\u30f3\u30dd\u30fc\u30c8\u30ef\u30fc\u30af\u30d5\u30ed\u30fc<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u65e2\u5b58\u30ea\u30bd\u30fc\u30b9\u306e\u8abf\u67fb<\/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\u3067\u30ea\u30bd\u30fc\u30b9\u60c5\u5831\u3092\u53d6\u5f97\n   aws cloudformation describe-stack-resources --stack-name your-stack<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>Terraform\u8a2d\u5b9a\u306e\u4f5c\u6210<\/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=\"\">   # main.tf\n   resource \"aws_instance\" \"example\" {\n     ami           = \"ami-xxxxx\"\n     instance_type = \"t2.micro\"\n\n     # \u91cd\u8981: \u65e2\u5b58\u306e\u30bf\u30b0\u306f\u7dad\u6301\n     tags = {\n       Name = \"existing-instance\"\n     }\n   }<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\u30a4\u30f3\u30dd\u30fc\u30c8\u5b9f\u884c<\/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\n   terraform import aws_instance.example i-1234567890abcdef0<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-20\">\u30a4\u30f3\u30dd\u30fc\u30c8\u6642\u306e\u6ce8\u610f\u70b9<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5fc5\u9808\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u4e8b\u524d\u78ba\u8a8d<\/li>\n\n\n\n<li>\u4f9d\u5b58\u95a2\u4fc2\u306e\u6b63\u78ba\u306a\u628a\u63e1<\/li>\n\n\n\n<li>\u65e2\u5b58\u30bf\u30b0\u306e\u7dad\u6301<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b0\u30eb\u30fc\u30d7\u30eb\u30fc\u30eb\u306e\u5b8c\u5168\u6027\u78ba\u8a8d<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-21\">\u6bb5\u968e\u7684\u306a\u79fb\u884c\u306e\u305f\u3081\u306e\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u904b\u7528\u6226\u7565<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-22\">\u30d5\u30a7\u30fc\u30ba1: \u6e96\u5099\u3068\u691c\u8a3c\uff081-2\u9031\u9593\uff09<\/h4>\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=\"\"># \u65e2\u5b58\u74b0\u5883\u306e\u53c2\u7167\u4f8b\ndata \"aws_cloudformation_stack\" \"existing\" {\n  name = \"production-stack\"\n}\n\n# \u65b0\u898fTerraform\u30ea\u30bd\u30fc\u30b9\nresource \"aws_s3_bucket\" \"new\" {\n  bucket = \"new-terraform-managed-bucket\"\n  tags   = local.common_tags\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-23\">\u30d5\u30a7\u30fc\u30ba2: \u6bb5\u968e\u7684\u79fb\u884c\uff082-4\u9031\u9593\uff09<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u72ec\u7acb\u3057\u305f\u30ea\u30bd\u30fc\u30b9\u304b\u3089\u958b\u59cb<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S3\u30d0\u30b1\u30c3\u30c8<\/li>\n\n\n\n<li>IAM\u30dd\u30ea\u30b7\u30fc<\/li>\n\n\n\n<li>CloudWatch\u30a2\u30e9\u30fc\u30e0<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4f9d\u5b58\u95a2\u4fc2\u306e\u3042\u308b\u30ea\u30bd\u30fc\u30b9<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>VPC\u3068\u30b5\u30d6\u30cd\u30c3\u30c8<\/li>\n\n\n\n<li>EC2\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9<\/li>\n\n\n\n<li>RDS\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-24\">\u30d5\u30a7\u30fc\u30ba3: \u5b8c\u5168\u79fb\u884c\uff081-2\u9031\u9593\uff09<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6700\u7d42\u7684\u306aCloudFormation\u30b9\u30bf\u30c3\u30af\u524a\u9664<\/li>\n\n\n\n<li>Terraform\u7ba1\u7406\u3078\u306e\u5b8c\u5168\u79fb\u884c<\/li>\n\n\n\n<li>\u904b\u7528\u624b\u9806\u306e\u78ba\u7acb<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-25\">\u79fb\u884c\u6642\u306e\u4e00\u822c\u7684\u306a\u8ab2\u984c\u3068\u89e3\u6c7a\u30a2\u30d7\u30ed\u30fc\u30c1<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-26\">\u6280\u8853\u7684\u8ab2\u984c<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u72b6\u614b\u306e\u4e0d\u4e00\u81f4<\/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=\"\">   # \u5b9a\u671f\u7684\u306a\u72b6\u614b\u78ba\u8a8d\n   terraform refresh\n   terraform plan # \u5dee\u5206\u306e\u78ba\u8a8d<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u547d\u540d\u306e\u7d71\u4e00\u6027<\/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=\"\">   # \u30cd\u30fc\u30df\u30f3\u30b0\u30eb\u30fc\u30eb\u306e\u4e00\u5143\u7ba1\u7406\n   locals {\n     project     = \"migration\"\n     environment = \"prod\"\n     name_prefix = \"${local.project}-${local.environment}\"\n   }<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-27\">\u904b\u7528\u4e0a\u306e\u8ab2\u984c<\/h4>\n\n\n<div id=\"id-88c78a4b-69cc-4df6-9dba-1de47c6f6103\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8ab2\u984c<\/th><th>\u89e3\u6c7a\u7b56<\/th><\/tr><\/thead><tbody><tr><td>\u30c1\u30fc\u30e0\u7fd2\u719f\u5ea6<\/td><td>\u30cf\u30f3\u30ba\u30aa\u30f3\u7814\u4fee\u306e\u5b9f\u65bd<\/td><\/tr><tr><td>\u79fb\u884c\u671f\u9593\u4e2d\u306e\u5909\u66f4\u7ba1\u7406<\/td><td>\u51cd\u7d50\u671f\u9593\u306e\u8a2d\u5b9a<\/td><\/tr><tr><td>\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u624b\u9806<\/td><td>\u81ea\u52d5\u5316\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u6e96\u5099<\/td><\/tr><tr><td>\u76e3\u8996\u4f53\u5236<\/td><td>CloudWatch\u30e1\u30c8\u30ea\u30af\u30b9\u306e\u5f37\u5316<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\" id=\"i-28\">\u30ea\u30b9\u30af\u8efd\u6e1b\u7b56<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3068\u30ea\u30b9\u30c8\u30a2\u624b\u9806\u306e\u78ba\u7acb<\/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\u30d5\u30a1\u30a4\u30eb\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\n   aws s3 cp terraform.tfstate s3:\/\/backup-bucket\/<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u6bb5\u968e\u7684\u306a\u30c6\u30b9\u30c8\u5b9f\u65bd<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5358\u4f53\u30ea\u30bd\u30fc\u30b9\u30c6\u30b9\u30c8<\/li>\n\n\n\n<li>\u4f9d\u5b58\u95a2\u4fc2\u30c6\u30b9\u30c8<\/li>\n\n\n\n<li>\u7d71\u5408\u30c6\u30b9\u30c8<\/li>\n<\/ul>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u76e3\u8996\u5f37\u5316<\/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=\"\">   # CloudWatch\u30a2\u30e9\u30fc\u30e0\u306e\u8a2d\u5b9a\u4f8b\n   resource \"aws_cloudwatch_metric_alarm\" \"migration_monitor\" {\n     alarm_name          = \"migration-health-check\"\n     comparison_operator = \"GreaterThanThreshold\"\n     evaluation_periods  = \"2\"\n     metric_name        = \"StatusCheckFailed\"\n     namespace          = \"AWS\/EC2\"\n     period             = \"60\"\n     statistic          = \"Maximum\"\n     threshold          = \"0\"\n   }<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-29\">\u79fb\u884c\u306e\u5224\u65ad\u57fa\u6e96\u3068\u30b3\u30b9\u30c8\u5206\u6790<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-30\">\u30c1\u30fc\u30e0\u306e\u30b9\u30ad\u30eb\u30bb\u30c3\u30c8\u3068\u5b66\u7fd2\u30b3\u30b9\u30c8\u306e\u8a55\u4fa1<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-31\">\u5fc5\u8981\u30b9\u30ad\u30eb\u30bb\u30c3\u30c8\u8a55\u4fa1\u8868<\/h4>\n\n\n<div id=\"id-c7399934-0c66-47f8-b09c-554bc4517463\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30b9\u30ad\u30eb<\/th><th>\u91cd\u8981\u5ea6<\/th><th>\u7fd2\u5f97\u671f\u9593<\/th><th>\u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9<\/th><\/tr><\/thead><tbody><tr><td>HCL\u6587\u6cd5<\/td><td>\u9ad8<\/td><td>1-2\u9031\u9593<\/td><td>Terraform\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/td><\/tr><tr><td>AWS\u57fa\u790e\u77e5\u8b58<\/td><td>\u9ad8<\/td><td>\u65e2\u5b58<\/td><td>\u2013<\/td><\/tr><tr><td>\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406<\/td><td>\u4e2d<\/td><td>1\u9031\u9593<\/td><td>Git\u57fa\u790e<\/td><\/tr><tr><td>CI\/CD<\/td><td>\u4e2d<\/td><td>2\u9031\u9593<\/td><td>GitHub Actions\/Jenkins<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\" id=\"i-32\">\u5b66\u7fd2\u30b3\u30b9\u30c8\u8a66\u7b97<\/h4>\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  team_size = 5\n  training_days = 10\n  daily_cost = 80000  # \u5186\/\u4eba\u65e5\n\n  total_training_cost = team_size * training_days * daily_cost\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-33\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u898f\u6a21\u5225\u306e\u9069\u6027\u6bd4\u8f03<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-34\">\u5c0f\u898f\u6a21\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\uff08\u30ea\u30bd\u30fc\u30b9\u657050\u672a\u6e80\uff09<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30e1\u30ea\u30c3\u30c8<\/li>\n\n\n\n<li>\u79fb\u884c\u671f\u9593\u77ed\u7e2e\uff082-3\u9031\u9593\uff09<\/li>\n\n\n\n<li>\u30ea\u30b9\u30af\u4f4e\u6e1b<\/li>\n\n\n\n<li>\u691c\u8a3c\u5bb9\u6613\u6027<\/li>\n\n\n\n<li>\u30c7\u30e1\u30ea\u30c3\u30c8<\/li>\n\n\n\n<li>\u521d\u671f\u30b3\u30b9\u30c8\u6bd4\u7387\u5927<\/li>\n\n\n\n<li>\u904b\u7528\u8907\u96d1\u5316<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-35\">\u5927\u898f\u6a21\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\uff08\u30ea\u30bd\u30fc\u30b9\u6570300\u4ee5\u4e0a\uff09<\/h4>\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=\"\"># \u5927\u898f\u6a21\u74b0\u5883\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u5316\u4f8b\nmodule \"networking\" {\n  source = \".\/modules\/networking\"\n  vpc_cidr = \"10.0.0.0\/16\"\n  environment = \"prod\"\n}\n\nmodule \"compute\" {\n  source = \".\/modules\/compute\"\n  vpc_id = module.networking.vpc_id\n  environment = \"prod\"\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-36\">\u9577\u671f\u904b\u7528\u3092\u898b\u636e\u3048\u305fTCO\u306e\u8a66\u7b97<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-37\">\u30b3\u30b9\u30c8\u8981\u7d20\u5206\u6790<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u76f4\u63a5\u30b3\u30b9\u30c8<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30e9\u30a4\u30bb\u30f3\u30b9\u8cbb\u7528\uff08Terraform Enterprise\uff09<\/li>\n\n\n\n<li>\u30a4\u30f3\u30d5\u30e9\u904b\u7528\u30b3\u30b9\u30c8<\/li>\n\n\n\n<li>\u76e3\u8996\u30c4\u30fc\u30eb\u7d71\u5408<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u9593\u63a5\u30b3\u30b9\u30c8<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c1\u30fc\u30e0\u6559\u80b2<\/li>\n\n\n\n<li>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u6574\u5099<\/li>\n\n\n\n<li>\u904b\u7528\u30d7\u30ed\u30bb\u30b9\u6539\u5584<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-38\">3\u5e74\u9593\u306eTCO\u6bd4\u8f03<\/h4>\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=\"\">Year 1:\n- \u521d\u671f\u79fb\u884c\u30b3\u30b9\u30c8: \u00a55,000,000\n- \u904b\u7528\u30b3\u30b9\u30c8: \u00a52,400,000\n- \u30c4\u30fc\u30eb\u30b3\u30b9\u30c8: \u00a51,200,000\n\nYear 2-3:\n- \u904b\u7528\u30b3\u30b9\u30c8: \u00a52,000,000\/\u5e74\n- \u30c4\u30fc\u30eb\u30b3\u30b9\u30c8: \u00a51,200,000\/\u5e74<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-39\">\u30b3\u30b9\u30c8\u6700\u9069\u5316\u6226\u7565<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30e2\u30b8\u30e5\u30fc\u30eb\u518d\u5229\u7528<\/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\u52b9\u7387\u306e\u9ad8\u3044\u30e2\u30b8\u30e5\u30fc\u30eb\u4f8b\n   module \"standard_vpc\" {\n     source = \".\/modules\/vpc\"\n     for_each = local.environments\n\n     cidr_block = each.value.cidr\n     environment = each.key\n   }<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u81ea\u52d5\u5316\u306b\u3088\u308b\u52b9\u7387\u5316<\/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\u81ea\u52d5\u30bf\u30b0\u4ed8\u3051\n   locals {\n     common_tags = {\n       Environment = terraform.workspace\n       ManagedBy  = \"terraform\"\n       CostCenter = var.project_code\n     }\n   }<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-40\">\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3068\u5b9f\u8df5\u7684\u306a\u30d2\u30f3\u30c8<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-41\">\u52b9\u7387\u7684\u306a\u30b3\u30fc\u30c9\u7ba1\u7406\u3068\u30d0\u30fc\u30b8\u30e7\u30cb\u30f3\u30b0\u6226\u7565<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-42\">\u30e2\u30b8\u30e5\u30fc\u30eb\u69cb\u9020\u306e\u6700\u9069\u5316<\/h4>\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\u69cb\u9020\u4f8b\nproject\/\n\u251c\u2500\u2500 environments\/\n\u2502   \u251c\u2500\u2500 dev\/\n\u2502   \u2502   \u2514\u2500\u2500 main.tf\n\u2502   \u2514\u2500\u2500 prod\/\n\u2502       \u2514\u2500\u2500 main.tf\n\u251c\u2500\u2500 modules\/\n\u2502   \u251c\u2500\u2500 networking\/\n\u2502   \u2514\u2500\u2500 compute\/\n\u2514\u2500\u2500 shared\/\n    \u2514\u2500\u2500 variables.tf\n\n# \u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u4f7f\u7528\u4f8b\nmodule \"vpc\" {\n  source      = \"..\/..\/modules\/networking\"\n  environment = terraform.workspace\n  version     = \"1.2.0\"\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-43\">\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h4>\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 {\n  required_version = \"&gt;= 1.0.0\"\n\n  required_providers {\n    aws = {\n      source  = \"hashicorp\/aws\"\n      version = \"~&gt; 4.0\"\n    }\n  }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-44\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306e\u78ba\u4fdd\u65b9\u6cd5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-45\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a2d\u5b9a\u4f8b<\/h4>\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=\"\"># KMS\u306b\u3088\u308b\u6697\u53f7\u5316\nresource \"aws_kms_key\" \"terraform_state\" {\n  description = \"KMS key for Terraform state\"\n  policy = jsonencode({\n    Version = \"2012-10-17\"\n    Statement = [\n      {\n        Sid    = \"Enable IAM User Permissions\"\n        Effect = \"Allow\"\n        Principal = {\n          AWS = \"arn:aws:iam::${data.aws_caller_identity.current.account_id}:root\"\n        }\n        Action   = \"kms:*\"\n        Resource = \"*\"\n      }\n    ]\n  })\n}\n\n# S3\u30d0\u30b1\u30c3\u30c8\u306e\u6697\u53f7\u5316\u8a2d\u5b9a\nresource \"aws_s3_bucket\" \"terraform_state\" {\n  bucket = \"terraform-state-${data.aws_caller_identity.current.account_id}\"\n\n  versioning {\n    enabled = true\n  }\n\n  server_side_encryption_configuration {\n    rule {\n      apply_server_side_encryption_by_default {\n        kms_master_key_id = aws_kms_key.terraform_state.arn\n        sse_algorithm     = \"aws:kms\"\n      }\n    }\n  }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-46\">CI\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3078\u306e\u7d71\u5408\u306e\u30dd\u30a4\u30f3\u30c8<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-47\">GitHub Actions\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u4f8b<\/h4>\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=\"\">name: Terraform CI\n\non:\n  pull_request:\n    paths:\n      - '**.tf'\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\n      - name: Terraform Format\n        run: terraform fmt -check\n\n      - name: Terraform Init\n        run: terraform init\n\n      - name: Terraform Plan\n        run: terraform plan -no-color\n        continue-on-error: true\n\n      - name: Update PR\n        uses: actions\/github-script@v4\n        with:\n          github-token: ${{ secrets.GITHUB_TOKEN }}\n          script: |\n            const output = `#### Terraform Format and Style \ud83d\udd8c\\`${{ steps.fmt.outcome }}\\`\n            #### Terraform Plan \ud83d\udcd6\\`${{ steps.plan.outcome }}\\``;\n            github.issues.createComment({\n              issue_number: context.issue.number,\n              owner: context.repo.owner,\n              repo: context.repo.name,\n              body: output\n            })<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-48\">\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b3\u30fc\u30c9\u54c1\u8cea<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>terraform fmt \u306e\u81ea\u52d5\u5b9f\u884c<\/li>\n\n\n\n<li>terraform validate \u306b\u3088\u308b\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3<\/li>\n\n\n\n<li>tflint \u306b\u3088\u308b\u8ffd\u52a0\u30c1\u30a7\u30c3\u30af<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>tfsec 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