{"id":2293,"date":"2025-03-24T08:47:46","date_gmt":"2025-03-23T23:47:46","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=2293"},"modified":"2025-03-24T08:48:11","modified_gmt":"2025-03-23T23:48:11","slug":"%e3%80%90%e4%bf%9d%e5%ad%98%e7%89%88%e3%80%91terraform-destroy%e3%81%ae%e6%b1%ba%e5%ae%9a%e7%9a%84%e3%81%aa%e4%bd%bf%e3%81%84%e6%96%b9%e3%82%ac%e3%82%a4%e3%83%89%ef%bc%81%e3%83%aa%e3%82%b9%e3%82%af","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=2293","title":{"rendered":"\u3010\u4fdd\u5b58\u7248\u3011terraform destroy\u306e\u6c7a\u5b9a\u7684\u306a\u4f7f\u3044\u65b9\u30ac\u30a4\u30c9\uff01\u30ea\u30b9\u30af\u30bc\u30ed\u3067\u5b9f\u884c\u3059\u308b7\u3064\u306e\u624b\u9806"},"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 destroy\u3068\u306f\uff1f\u521d\u5fc3\u8005\u3067\u3082\u308f\u304b\u308b\u57fa\u790e\u77e5\u8b58<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">terraform destroy\u30b3\u30de\u30f3\u30c9\u306e\u57fa\u672c\u7684\u306a\u6a5f\u80fd\u3068\u76ee\u7684<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-2\">destroy\u5b9f\u884c\u6642\u306e\u5185\u90e8\u52d5\u4f5c\u306e\u4ed5\u7d44\u307f<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-3\">terraform destroy\u3092\u5b9f\u884c\u3059\u308b\u524d\u306b\u5fc5\u305a\u78ba\u8a8d\u3059\u3079\u304d7\u3064\u306e\u30dd\u30a4\u30f3\u30c8<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-4\">\u5b9f\u884c\u8a08\u753b\u306e\u78ba\u8a8d\u65b9\u6cd5\u3068\u30ea\u30b9\u30af\u8a55\u4fa1\u306e\u624b\u9806<\/a>      <\/li>      <li>        <a href=\"#i-5\">\u4f9d\u5b58\u95a2\u4fc2\u306e\u628a\u63e1\u3068\u524a\u9664\u9806\u5e8f\u306e\u78ba\u8a8d\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-6\">\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3068\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u6226\u7565\u306e\u6e96\u5099<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-7\">\u5b9f\u8df5\uff01terraform destroy\u306e\u5b89\u5168\u306a\u5b9f\u884c\u624b\u9806<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-8\">\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u3067\u5b66\u3076destroy\u30b3\u30de\u30f3\u30c9\u306e\u4f7f\u3044\u65b9<\/a>      <\/li>      <li>        <a href=\"#i-9\">-target\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u305f\u90e8\u5206\u7684\u306a\u524a\u9664\u306e\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-10\">\u81ea\u52d5\u5316\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u306e\u4f7f\u7528\u65b9\u6cd5\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-11\">terraform destroy\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u5b8c\u5168\u30ac\u30a4\u30c9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-12\">\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc\u3068\u305d\u306e\u89e3\u6c7a\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-13\">\u30b9\u30bf\u30c3\u30af\u3057\u305fdestroy\u306e\u5bfe\u51e6\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-14\">\u524a\u9664\u304c\u5931\u6557\u3057\u305f\u5834\u5408\u306e\u30ea\u30ab\u30d0\u30ea\u30fc\u624b\u9806<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-15\">terraform destroy\u3092\u6d3b\u7528\u3057\u305f\u30b3\u30b9\u30c8\u6700\u9069\u5316\u6226\u7565<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-16\">\u958b\u767a\u74b0\u5883\u306e\u81ea\u52d5\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u306e\u5b9f\u88c5\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-17\">\u4f7f\u7528\u3057\u3066\u3044\u306a\u3044\u30ea\u30bd\u30fc\u30b9\u306e\u7279\u5b9a\u3068\u524a\u9664\u306e\u81ea\u52d5\u5316<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-18\">\u5b9f\u8df5\u7684\u306aterraform destroy\u6d3b\u7528\u4e8b\u4f8b<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-19\">\u5927\u898f\u6a21\u74b0\u5883\u3067\u306e\u5b89\u5168\u306a\u524a\u9664\u6226\u7565<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-20\">\u30de\u30eb\u30c1\u30a2\u30ab\u30a6\u30f3\u30c8\u74b0\u5883\u3067\u306e\u904b\u7528\u30c6\u30af\u30cb\u30c3\u30af<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-21\">terraform destroy\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-22\">\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3068\u76e3\u67fb\u30ed\u30b0\u306e\u8a2d\u5b9a\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-23\">CI\/CD\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3067\u306e\u5b89\u5168\u306a\u5b9f\u88c5\u65b9\u6cd5<\/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 destroy\u3068\u306f\uff1f\u521d\u5fc3\u8005\u3067\u3082\u308f\u304b\u308b\u57fa\u790e\u77e5\u8b58<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">terraform destroy\u30b3\u30de\u30f3\u30c9\u306e\u57fa\u672c\u7684\u306a\u6a5f\u80fd\u3068\u76ee\u7684<\/h3>\n\n\n\n<p>Terraform destroy\u306f\u3001Terraform\u3067\u4f5c\u6210\u3057\u305f\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u3092\u5b8c\u5168\u306b\u524a\u9664\u3059\u308b\u305f\u3081\u306e\u30b3\u30de\u30f3\u30c9\u3067\u3059\u3002\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306f\u3001terraform apply\u306e\u9006\u306e\u52d5\u4f5c\u3092\u884c\u3044\u3001\u7ba1\u7406\u3055\u308c\u3066\u3044\u308b\u3059\u3079\u3066\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u5b89\u5168\u306b\u89e3\u4f53\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u57fa\u672c\u7684\u306a\u4f7f\u7528\u65b9\u6cd5\uff1a<\/strong><\/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\u306adestroy\u30b3\u30de\u30f3\u30c9\nterraform destroy\n\n# \u5b9f\u884c\u8a08\u753b\u306e\u78ba\u8a8d\u306e\u307f\nterraform plan -destroy\n\n# \u81ea\u52d5\u627f\u8a8d\u4ed8\u304d\u306edestroy\nterraform destroy -auto-approve<\/pre>\n\n\n\n<p><strong>\u4e3b\u306a\u7279\u5fb4\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u3079\u304d\u7b49\u6027\u306e\u4fdd\u8a3c<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8907\u6570\u56de\u5b9f\u884c\u3057\u3066\u3082\u540c\u3058\u7d50\u679c\u306b\u306a\u308b\u3053\u3068\u3092\u4fdd\u8a3c<\/li>\n\n\n\n<li>\u65e2\u306b\u524a\u9664\u3055\u308c\u3066\u3044\u308b\u30ea\u30bd\u30fc\u30b9\u306f\u7121\u8996\u3055\u308c\u308b<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4f9d\u5b58\u95a2\u4fc2\u306e\u81ea\u52d5\u89e3\u6c7a<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ea\u30bd\u30fc\u30b9\u9593\u306e\u4f9d\u5b58\u95a2\u4fc2\u3092\u8003\u616e\u3057\u3066\u9069\u5207\u306a\u9806\u5e8f\u3067\u524a\u9664<\/li>\n\n\n\n<li>\u4f8b\uff1aECS\u30af\u30e9\u30b9\u30bf\u3092\u524a\u9664\u3059\u308b\u524d\u306b\u3001\u30bf\u30b9\u30af\u3068\u30b5\u30fc\u30d3\u30b9\u3092\u5148\u306b\u524a\u9664<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b9\u30c6\u30fc\u30c8\u7ba1\u7406\u3068\u306e\u9023\u643a<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>terraform.tfstate\u30d5\u30a1\u30a4\u30eb\u3092\u53c2\u7167\u3057\u3066\u73fe\u5728\u306e\u72b6\u614b\u3092\u628a\u63e1<\/li>\n\n\n\n<li>\u524a\u9664\u5b8c\u4e86\u5f8c\u3001\u30b9\u30c6\u30fc\u30c8\u30d5\u30a1\u30a4\u30eb\u3082\u9069\u5207\u306b\u66f4\u65b0<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">destroy\u5b9f\u884c\u6642\u306e\u5185\u90e8\u52d5\u4f5c\u306e\u4ed5\u7d44\u307f<\/h3>\n\n\n\n<p>terraform destroy\u30b3\u30de\u30f3\u30c9\u304c\u5b9f\u884c\u3055\u308c\u308b\u969b\u306e\u5185\u90e8\u52d5\u4f5c\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u5b89\u5168\u306a\u904b\u7528\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u5b9f\u884c\u30d5\u30ed\u30fc\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8a08\u753b\u30d5\u30a7\u30fc\u30ba<\/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=\"\">   graph TB\n       A[\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u8aad\u307f\u8fbc\u307f] --&gt; B[\u73fe\u5728\u306e\u72b6\u614b\u78ba\u8a8d]\n       B --&gt; C[\u524a\u9664\u8a08\u753b\u306e\u4f5c\u6210]\n       C --&gt; D[\u4f9d\u5b58\u95a2\u4fc2\u30b0\u30e9\u30d5\u306e\u69cb\u7bc9]\n       D --&gt; E[\u524a\u9664\u9806\u5e8f\u306e\u6c7a\u5b9a]<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u5b9f\u884c\u30d5\u30a7\u30fc\u30ba<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ea\u30bd\u30fc\u30b9\u306e\u4f9d\u5b58\u95a2\u4fc2\u30b0\u30e9\u30d5\u3092\u9006\u9806\u306b\u8d70\u67fb<\/li>\n\n\n\n<li>\u5404\u30ea\u30bd\u30fc\u30b9\u306edestroy\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3057<\/li>\n\n\n\n<li>\u524a\u9664\u7d50\u679c\u3092\u30b9\u30c6\u30fc\u30c8\u30d5\u30a1\u30a4\u30eb\u306b\u53cd\u6620<\/li>\n<\/ul>\n\n\n\n<p><strong>\u91cd\u8981\u306a\u5185\u90e8\u51e6\u7406\uff1a<\/strong><\/p>\n\n\n<div id=\"id-b0efc9f9-91af-4405-8e63-21dbbc9c112c\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30d5\u30a7\u30fc\u30ba<\/th><th>\u51e6\u7406\u5185\u5bb9<\/th><th>\u76ee\u7684<\/th><\/tr><\/thead><tbody><tr><td>\u524d\u51e6\u7406<\/td><td>\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u521d\u671f\u5316<\/td><td>API\u63a5\u7d9a\u306e\u6e96\u5099<\/td><\/tr><tr><td>\u8a08\u753b\u4f5c\u6210<\/td><td>\u4f9d\u5b58\u95a2\u4fc2\u306e\u89e3\u6790<\/td><td>\u5b89\u5168\u306a\u524a\u9664\u9806\u5e8f\u306e\u6c7a\u5b9a<\/td><\/tr><tr><td>\u30ea\u30bd\u30fc\u30b9\u524a\u9664<\/td><td>API\u30b3\u30fc\u30eb\u5b9f\u884c<\/td><td>\u5b9f\u969b\u306e\u30ea\u30bd\u30fc\u30b9\u524a\u9664<\/td><\/tr><tr><td>\u5f8c\u51e6\u7406<\/td><td>\u30b9\u30c6\u30fc\u30c8\u66f4\u65b0<\/td><td>\u72b6\u614b\u306e\u6574\u5408\u6027\u7dad\u6301<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p><strong>\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u6a5f\u80fd\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u51e6\u7406<\/li>\n\n\n\n<li>\u30ea\u30c8\u30e9\u30a4\u30e1\u30ab\u30cb\u30ba\u30e0<\/li>\n\n\n\n<li>\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u306e\u30b5\u30dd\u30fc\u30c8<\/li>\n\n\n\n<li>\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u8a73\u7d30\u306a\u8a18\u9332<\/li>\n<\/ul>\n\n\n\n<p>destroy\u30b3\u30de\u30f3\u30c9\u306f\u3001\u3053\u308c\u3089\u306e\u6a5f\u80fd\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u8907\u96d1\u306a\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u3067\u3082\u5b89\u5168\u306a\u524a\u9664\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u5b9f\u884c\u524d\u306b\u78ba\u8a8d\u3059\u3079\u304d\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-3\">terraform destroy\u3092\u5b9f\u884c\u3059\u308b\u524d\u306b\u5fc5\u305a\u78ba\u8a8d\u3059\u3079\u304d7\u3064\u306e\u30dd\u30a4\u30f3\u30c8<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-4\">\u5b9f\u884c\u8a08\u753b\u306e\u78ba\u8a8d\u65b9\u6cd5\u3068\u30ea\u30b9\u30af\u8a55\u4fa1\u306e\u624b\u9806<\/h3>\n\n\n\n<p>terraform destroy\u3092\u5b9f\u884c\u3059\u308b\u524d\u306e\u8a08\u753b\u78ba\u8a8d\u306f\u3001\u4e8b\u6545\u3092\u9632\u3050\u305f\u3081\u306e\u6700\u3082\u91cd\u8981\u306a\u30b9\u30c6\u30c3\u30d7\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u3001\u614e\u91cd\u306b\u78ba\u8a8d\u3092\u884c\u3044\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p><strong>1. \u5b9f\u884c\u8a08\u753b\u306e\u78ba\u8a8d\u624b\u9806\uff1a<\/strong><\/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=\"\"># \u524a\u9664\u8a08\u753b\u306e\u8a73\u7d30\u306a\u78ba\u8a8d\nterraform plan -destroy -detailed-exitcode\n\n# \u7279\u5b9a\u306e\u30ea\u30bd\u30fc\u30b9\u306e\u307f\u306e\u524a\u9664\u8a08\u753b\u78ba\u8a8d\nterraform plan -destroy -target=\"aws_instance.example\"\n\n# \u5909\u6570\u5024\u3092\u6307\u5b9a\u3057\u3066\u8a08\u753b\u78ba\u8a8d\nterraform plan -destroy -var=\"environment=staging\"<\/pre>\n\n\n\n<p><strong>\u30ea\u30b9\u30af\u8a55\u4fa1\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>[ ] \u5bfe\u8c61\u74b0\u5883\uff08\u672c\u756a\/\u691c\u8a3c\/\u958b\u767a\uff09\u306e\u78ba\u8a8d<\/li>\n\n\n\n<li>[ ] \u524a\u9664\u5bfe\u8c61\u30ea\u30bd\u30fc\u30b9\u306e\u5b8c\u5168\u306a\u5217\u6319<\/li>\n\n\n\n<li>[ ] \u4f9d\u5b58\u30b5\u30fc\u30d3\u30b9\u3078\u306e\u5f71\u97ff\u8abf\u67fb<\/li>\n\n\n\n<li>[ ] \u30c7\u30fc\u30bf\u640d\u5931\u306e\u30ea\u30b9\u30af\u8a55\u4fa1<\/li>\n\n\n\n<li>[ ] \u5fa9\u65e7\u6642\u9593\u306e\u898b\u7a4d\u3082\u308a<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-5\">\u4f9d\u5b58\u95a2\u4fc2\u306e\u628a\u63e1\u3068\u524a\u9664\u9806\u5e8f\u306e\u78ba\u8a8d\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u30ea\u30bd\u30fc\u30b9\u9593\u306e\u4f9d\u5b58\u95a2\u4fc2\u3092\u6b63\u78ba\u306b\u628a\u63e1\u3059\u308b\u3053\u3068\u3067\u3001\u4e88\u671f\u3057\u306a\u3044\u524a\u9664\u306e\u9023\u9396\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u4f9d\u5b58\u95a2\u4fc2\u306e\u53ef\u8996\u5316\uff1a<\/strong><\/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=\"\"># \u30b0\u30e9\u30d5\u306e\u751f\u6210\nterraform graph | dot -Tsvg &gt; dependency.svg\n\n# \u8a73\u7d30\u306a\u4f9d\u5b58\u95a2\u4fc2\u306e\u51fa\u529b\nterraform state list\nterraform state show aws_vpc.main<\/pre>\n\n\n\n<p><strong>\u91cd\u8981\u306a\u78ba\u8a8d\u9805\u76ee\uff1a<\/strong><\/p>\n\n\n<div id=\"id-8031882c-b838-49a2-ad97-65e269001d66\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u78ba\u8a8d\u9805\u76ee<\/th><th>\u78ba\u8a8d\u65b9\u6cd5<\/th><th>\u6ce8\u610f\u70b9<\/th><\/tr><\/thead><tbody><tr><td>\u76f4\u63a5\u7684\u306a\u4f9d\u5b58\u95a2\u4fc2<\/td><td>terraform graph<\/td><td>\u524a\u9664\u9806\u5e8f\u306e\u78ba\u8a8d<\/td><\/tr><tr><td>\u6697\u9ed9\u306e\u4f9d\u5b58\u95a2\u4fc2<\/td><td>\u30ea\u30bd\u30fc\u30b9\u8a2d\u5b9a\u78ba\u8a8d<\/td><td>\u30af\u30ed\u30b9\u30b9\u30bf\u30c3\u30af\u53c2\u7167<\/td><\/tr><tr><td>\u5916\u90e8\u4f9d\u5b58\u95a2\u4fc2<\/td><td>\u624b\u52d5\u8abf\u67fb<\/td><td>\u4ed6\u30c1\u30fc\u30e0\u306e\u5229\u7528\u72b6\u6cc1<\/td><\/tr><tr><td>\u30c7\u30fc\u30bf\u4f9d\u5b58\u95a2\u4fc2<\/td><td>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u78ba\u8a8d<\/td><td>\u6c38\u7d9a\u30c7\u30fc\u30bf\u306e\u6709\u7121<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"i-6\">\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3068\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u6226\u7565\u306e\u6e96\u5099<\/h3>\n\n\n\n<p>\u5b89\u5168\u306adestroy\u306e\u5b9f\u884c\u306b\u306f\u3001\u9069\u5207\u306a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3068\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u6226\u7565\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u624b\u9806\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b9\u30c6\u30fc\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u30d0\u30c3\u30af\u30a2\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=\"\">   # \u30b9\u30c6\u30fc\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u4f5c\u6210\n   cp terraform.tfstate terraform.tfstate.backup\n\n   # S3\u3078\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\n   aws s3 cp terraform.tfstate s3:\/\/backup-bucket\/$(date +%Y%m%d)\/<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u91cd\u8981\u30c7\u30fc\u30bf\u306e\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\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=\"\">   # EC2\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u306e\u4f5c\u6210\u4f8b\n   resource \"aws_ebs_snapshot\" \"backup\" {\n     volume_id = aws_ebs_volume.main.id\n     description = \"Pre-destroy backup\"\n     tags = {\n       Name = \"pre-destroy-backup\"\n       Timestamp = timestamp()\n     }\n   }<\/pre>\n\n\n\n<p><strong>\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u6226\u7565\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5373\u6642\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u624b\u9806\u306e\u6e96\u5099<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>terraform.tfstate\u306e\u5fa9\u5143\u624b\u9806<\/li>\n\n\n\n<li>\u91cd\u8981\u30ea\u30bd\u30fc\u30b9\u306e\u518d\u4f5c\u6210\u30b9\u30af\u30ea\u30d7\u30c8<\/li>\n\n\n\n<li>\u4f9d\u5b58\u30b5\u30fc\u30d3\u30b9\u306e\u5fa9\u65e7\u624b\u9806<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5fa9\u65e7\u6642\u9593\u76ee\u6a19\uff08RTO\uff09\u306e\u8a2d\u5b9a<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8a31\u5bb9\u3067\u304d\u308b\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u306e\u5b9a\u7fa9<\/li>\n\n\n\n<li>\u5fc5\u8981\u306a\u30ea\u30bd\u30fc\u30b9\u306e\u78ba\u4fdd<\/li>\n\n\n\n<li>\u30c1\u30fc\u30e0\u9593\u306e\u9023\u643a\u4f53\u5236\u78ba\u8a8d<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u691c\u8a3c\u74b0\u5883\u3067\u306e\u4e88\u884c\u6f14\u7fd2<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u524a\u9664\u3068\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u306e\u5b9f\u8df5<\/li>\n\n\n\n<li>\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u8a18\u9332<\/li>\n\n\n\n<li>\u554f\u984c\u70b9\u306e\u6d17\u3044\u51fa\u3057<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u78ba\u8a8d\u30dd\u30a4\u30f3\u30c8\u3092\u614e\u91cd\u306b\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3053\u3068\u3067\u3001terraform destroy\u306e\u5b9f\u884c\u30ea\u30b9\u30af\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u78ba\u8a8d\u3092\u8e0f\u307e\u3048\u305f\u4e0a\u3067\u306e\u5177\u4f53\u7684\u306a\u5b9f\u884c\u624b\u9806\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-7\">\u5b9f\u8df5\uff01terraform destroy\u306e\u5b89\u5168\u306a\u5b9f\u884c\u624b\u9806<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-8\">\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u3067\u5b66\u3076destroy\u30b3\u30de\u30f3\u30c9\u306e\u4f7f\u3044\u65b9<\/h3>\n\n\n\n<p>terraform destroy\u3092\u5b89\u5168\u306b\u5b9f\u884c\u3059\u308b\u305f\u3081\u306e\u5177\u4f53\u7684\u306a\u624b\u9806\u3092\u3001\u5b9f\u8df5\u7684\u306a\u4f8b\u3092\u4ea4\u3048\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>1. \u4e8b\u524d\u6e96\u5099\u30d5\u30a7\u30fc\u30ba<\/strong><\/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=\"\"># \u6700\u65b0\u306e\u72b6\u614b\u3092\u53d6\u5f97\nterraform init\nterraform get -update\n\n# \u73fe\u5728\u306e\u30b9\u30c6\u30fc\u30c8\u78ba\u8a8d\nterraform show\n\n# \u5b9f\u884c\u8a08\u753b\u306e\u78ba\u8a8d\nterraform plan -destroy -out=destroy.plan<\/pre>\n\n\n\n<p><strong>2. \u5b89\u5168\u78ba\u8a8d\u30d5\u30a7\u30fc\u30ba<\/strong><\/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\u30e9\u30f3\u5185\u5bb9\u306e\u8a73\u7d30\u78ba\u8a8d\nterraform show destroy.plan\n\n# \u5f71\u97ff\u7bc4\u56f2\u306e\u78ba\u8a8d\nterraform state list\n\n# \u4f9d\u5b58\u95a2\u4fc2\u306e\u78ba\u8a8d\nterraform graph | dot -Tsvg &gt; destroy-plan.svg<\/pre>\n\n\n\n<p><strong>3. \u5b9f\u884c\u30d5\u30a7\u30fc\u30ba<\/strong><\/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\u30e9\u30f3\u306b\u57fa\u3065\u3044\u305f\u5b9f\u884c\nterraform apply destroy.plan\n\n# \u307e\u305f\u306f\u76f4\u63a5\u5b9f\u884c\uff08\u975e\u63a8\u5968\uff09\nterraform destroy -auto-approve<\/pre>\n\n\n\n<p><strong>\u5404\u30d5\u30a7\u30fc\u30ba\u3067\u306e\u78ba\u8a8d\u9805\u76ee\uff1a<\/strong><\/p>\n\n\n<div id=\"id-34bed7a8-b74d-4617-a8b3-05ef75e62345\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30d5\u30a7\u30fc\u30ba<\/th><th>\u78ba\u8a8d\u9805\u76ee<\/th><th>\u5408\u683c\u57fa\u6e96<\/th><\/tr><\/thead><tbody><tr><td>\u4e8b\u524d\u6e96\u5099<\/td><td>\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306e\u6574\u5408\u6027<\/td><td>\u30a8\u30e9\u30fc\u306a\u3057<\/td><\/tr><tr><td>\u5b89\u5168\u78ba\u8a8d<\/td><td>\u30ea\u30bd\u30fc\u30b9\u4f9d\u5b58\u95a2\u4fc2<\/td><td>\u60f3\u5b9a\u901a\u308a\u306e\u9806\u5e8f<\/td><\/tr><tr><td>\u5b9f\u884c<\/td><td>\u524a\u9664\u9032\u6357<\/td><td>\u30a8\u30e9\u30fc\u306a\u3057<\/td><\/tr><tr><td>\u5b8c\u4e86\u78ba\u8a8d<\/td><td>\u30ea\u30bd\u30fc\u30b9\u5b58\u5728\u78ba\u8a8d<\/td><td>\u5168\u3066\u524a\u9664\u6e08\u307f<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"i-9\">-target\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u305f\u90e8\u5206\u7684\u306a\u524a\u9664\u306e\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u7279\u5b9a\u306e\u30ea\u30bd\u30fc\u30b9\u306e\u307f\u3092\u5b89\u5168\u306b\u524a\u9664\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u57fa\u672c\u7684\u306a\u4f7f\u7528\u65b9\u6cd5\uff1a<\/strong><\/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=\"\"># \u7279\u5b9a\u306e\u30ea\u30bd\u30fc\u30b9\u306e\u524a\u9664\nterraform destroy -target=\"aws_instance.example\"\n\n# \u8907\u6570\u30ea\u30bd\u30fc\u30b9\u306e\u524a\u9664\nterraform destroy \\\n  -target=\"aws_instance.web\" \\\n  -target=\"aws_eip.web_ip\"<\/pre>\n\n\n\n<p><strong>\u9ad8\u5ea6\u306a\u4f7f\u7528\u4f8b\uff1a<\/strong><\/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=\"\"># \u30e2\u30b8\u30e5\u30fc\u30eb\u5185\u306e\u30ea\u30bd\u30fc\u30b9\u524a\u9664\nterraform destroy -target=\"module.vpc.aws_subnet.public[0]\"\n\n# \u30bf\u30b0\u30d9\u30fc\u30b9\u306e\u524a\u9664\uff08\u30b9\u30af\u30ea\u30d7\u30c8\u4f8b\uff09\n#!\/bin\/bash\nfor resource in $(terraform state list | grep \"environment=dev\"); do\n  terraform destroy -target=\"$resource\" -auto-approve\ndone<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-10\">\u81ea\u52d5\u5316\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u306e\u4f7f\u7528\u65b9\u6cd5\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n\n\n\n<p>CI\/CD\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3084\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u3067terraform destroy\u3092\u4f7f\u7528\u3059\u308b\u969b\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>1. \u5b89\u5168\u306a\u81ea\u52d5\u5316\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u4f8b\uff1a<\/strong><\/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=\"\">#!\/bin\/bash\nset -e\n\n# \u74b0\u5883\u5909\u6570\u306e\u691c\u8a3c\nif [ -z \"$TF_WORKSPACE\" ]; then\n    echo \"Error: TF_WORKSPACE is not set\"\n    exit 1\nfi\n\n# \u4e8b\u524d\u30c1\u30a7\u30c3\u30af\u95a2\u6570\nfunction pre_destroy_check() {\n    local workspace=$1\n\n    # \u30d7\u30ed\u30c0\u30af\u30b7\u30e7\u30f3\u74b0\u5883\u306e\u4fdd\u8b77\n    if [[ \"$workspace\" == \"production\" ]]; then\n        echo \"Error: Cannot destroy production environment\"\n        exit 1\n    }\n\n    # \u30b9\u30c6\u30fc\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u5b58\u5728\u78ba\u8a8d\n    if [ ! -f \"terraform.tfstate\" ]; then\n        echo \"Error: State file not found\"\n        exit 1\n    }\n}\n\n# \u30e1\u30a4\u30f3\u51e6\u7406\npre_destroy_check \"$TF_WORKSPACE\"\n\n# \u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u4f5c\u6210\ntimestamp=$(date +%Y%m%d_%H%M%S)\nterraform state pull &gt; \"tfstate_backup_${timestamp}.json\"\n\n# \u5b9f\u884c\u8a08\u753b\u306e\u4f5c\u6210\u3068\u78ba\u8a8d\nterraform plan -destroy -out=destroy.plan\n\n# \u627f\u8a8d\u30d7\u30ed\u30bb\u30b9\uff08\u30aa\u30d7\u30b7\u30e7\u30f3\uff09\nread -p \"Continue with destroy? (y\/n) \" -n 1 -r\nif [[ ! $REPLY =~ ^[Yy]$ ]]; then\n    exit 1\nfi\n\n# \u5b9f\u884c\nterraform apply destroy.plan<\/pre>\n\n\n\n<p><strong>\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u74b0\u5883\u5206\u96e2<\/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=\"\">   # \u74b0\u5883\u5225\u306e\u5909\u6570\u5b9a\u7fa9\n   variable \"environment\" {\n     type = string\n     validation {\n       condition = contains([\"dev\", \"staging\", \"prod\"], var.environment)\n       error_message = \"Environment must be dev, staging, or prod.\"\n     }\n   }<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30ea\u30bd\u30fc\u30b9\u30bf\u30b0\u4ed8\u3051<\/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=\"\">   # \u5171\u901a\u30bf\u30b0\u306e\u5b9a\u7fa9\n   locals {\n     common_tags = {\n       Environment = var.environment\n       ManagedBy   = \"terraform\"\n       Team        = \"infrastructure\"\n     }\n   }<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u30ed\u30ae\u30f3\u30b0\u3068\u76e3\u67fb<\/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=\"\">   # CloudWatch\u30ed\u30b0\u306e\u8a2d\u5b9a\n   resource \"aws_cloudwatch_log_group\" \"terraform_audit\" {\n     name              = \"\/terraform\/destroy-audit\"\n     retention_in_days = 30\n\n     tags = local.common_tags\n   }<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u624b\u9806\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u5b89\u5168\u304b\u3064\u52b9\u7387\u7684\u306aterraform destroy\u306e\u5b9f\u884c\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u5b9f\u884c\u6642\u306b\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u30c8\u30e9\u30d6\u30eb\u3068\u305d\u306e\u5bfe\u51e6\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-11\">terraform destroy\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u5b8c\u5168\u30ac\u30a4\u30c9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-12\">\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc\u3068\u305d\u306e\u89e3\u6c7a\u65b9\u6cd5<\/h3>\n\n\n\n<p>terraform destroy\u306e\u5b9f\u884c\u6642\u306b\u906d\u9047\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u4e3b\u8981\u306a\u30a8\u30e9\u30fc\u3068\u305d\u306e\u89e3\u6c7a\u65b9\u6cd5\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>1. \u8a8d\u8a3c\u95a2\u9023\u306e\u30a8\u30e9\u30fc<\/strong><\/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=\"\">Error: error configuring Terraform AWS Provider: no valid credential sources found<\/pre>\n\n\n\n<p>\u89e3\u6c7a\u624b\u9806:<\/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=\"\"># AWS\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u306e\u78ba\u8a8d\naws configure list\n\n# \u74b0\u5883\u5909\u6570\u3067\u306e\u8a2d\u5b9a\nexport AWS_ACCESS_KEY_ID=\"your_access_key\"\nexport AWS_SECRET_ACCESS_KEY=\"your_secret_key\"\nexport AWS_DEFAULT_REGION=\"ap-northeast-1\"<\/pre>\n\n\n\n<p><strong>2. \u4f9d\u5b58\u95a2\u4fc2\u30a8\u30e9\u30fc<\/strong><\/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=\"\">Error: error deleting S3 Bucket (example-bucket): BucketNotEmpty: \nstatus code: 409<\/pre>\n\n\n\n<p>\u89e3\u6c7a\u624b\u9806:<\/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=\"\"># \u30d0\u30b1\u30c3\u30c8\u5185\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u78ba\u8a8d\naws s3 ls s3:\/\/example-bucket --recursive\n\n# \u5f37\u5236\u524a\u9664\uff08\u6ce8\u610f\u3057\u3066\u4f7f\u7528\uff09\naws s3 rm s3:\/\/example-bucket --recursive\nterraform destroy -target=\"aws_s3_bucket.example\"<\/pre>\n\n\n\n<p><strong>\u4e00\u822c\u7684\u306a\u30a8\u30e9\u30fc\u3068\u89e3\u6c7a\u7b56\uff1a<\/strong><\/p>\n\n\n<div id=\"id-58e5cfa1-58c8-40e5-8f46-d75dc4cc962e\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30a8\u30e9\u30fc\u30bf\u30a4\u30d7<\/th><th>\u4e3b\u306a\u539f\u56e0<\/th><th>\u89e3\u6c7a\u30a2\u30d7\u30ed\u30fc\u30c1<\/th><th>\u4e88\u9632\u7b56<\/th><\/tr><\/thead><tbody><tr><td>\u8a8d\u8a3c\u30a8\u30e9\u30fc<\/td><td>\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u4e0d\u6b63<\/td><td>\u8a8d\u8a3c\u60c5\u5831\u306e\u518d\u8a2d\u5b9a<\/td><td>\u5b9a\u671f\u7684\u306a\u8a8d\u8a3c\u78ba\u8a8d<\/td><\/tr><tr><td>\u4f9d\u5b58\u95a2\u4fc2\u30a8\u30e9\u30fc<\/td><td>\u30ea\u30bd\u30fc\u30b9\u9806\u5e8f\u9055\u53cd<\/td><td>\u4f9d\u5b58\u95a2\u4fc2\u306e\u624b\u52d5\u89e3\u6c7a<\/td><td>\u30b0\u30e9\u30d5\u78ba\u8a8d\u306e\u5fb9\u5e95<\/td><\/tr><tr><td>\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8<\/td><td>API\u5236\u9650\/\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/td><td>\u30ea\u30c8\u30e9\u30a4\/\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u5ef6\u9577<\/td><td>\u5341\u5206\u306a\u6642\u9593\u78ba\u4fdd<\/td><\/tr><tr><td>\u6a29\u9650\u30a8\u30e9\u30fc<\/td><td>IAM\u6a29\u9650\u4e0d\u8db3<\/td><td>\u5fc5\u8981\u6a29\u9650\u306e\u4ed8\u4e0e<\/td><td>\u4e8b\u524d\u6a29\u9650\u78ba\u8a8d<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"i-13\">\u30b9\u30bf\u30c3\u30af\u3057\u305fdestroy\u306e\u5bfe\u51e6\u65b9\u6cd5<\/h3>\n\n\n\n<p>destroy\u304c\u9014\u4e2d\u3067\u505c\u6b62\u3057\u305f\u5834\u5408\u306e\u5bfe\u51e6\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>1. \u30d7\u30ed\u30bb\u30b9\u5206\u6790<\/strong><\/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=\"\"># \u5b9f\u884c\u72b6\u614b\u306e\u78ba\u8a8d\nterraform show\n\n# \u30ed\u30c3\u30af\u30d5\u30a1\u30a4\u30eb\u306e\u78ba\u8a8d\nls -la .terraform.tfstate.lock.info\n\n# \u30ed\u30c3\u30af\u5f37\u5236\u89e3\u9664\uff08\u614e\u91cd\u306b\u4f7f\u7528\uff09\nterraform force-unlock LOCK_ID<\/pre>\n\n\n\n<p><strong>2. \u6bb5\u968e\u7684\u306a\u524a\u9664\u6226\u7565<\/strong><\/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=\"\"># \u554f\u984c\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u7279\u5b9a\nterraform state list\n\n# \u500b\u5225\u30ea\u30bd\u30fc\u30b9\u306e\u524a\u9664\nterraform destroy -target=\"\u554f\u984c\u306e\u30ea\u30bd\u30fc\u30b9\"\n\n# \u30b9\u30c6\u30fc\u30c8\u524a\u9664\uff08\u6700\u7d42\u624b\u6bb5\uff09\nterraform state rm \"\u554f\u984c\u306e\u30ea\u30bd\u30fc\u30b9\"<\/pre>\n\n\n\n<p><strong>\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u30d5\u30ed\u30fc\u30c1\u30e3\u30fc\u30c8\uff1a<\/strong><\/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=\"\">graph TD\n    A[Destroy\u5931\u6557] --&gt; B{\u30a8\u30e9\u30fc\u7a2e\u5225\u5224\u5b9a}\n    B --&gt;|\u8a8d\u8a3c\u30a8\u30e9\u30fc| C[\u8a8d\u8a3c\u60c5\u5831\u78ba\u8a8d]\n    B --&gt;|\u4f9d\u5b58\u95a2\u4fc2\u30a8\u30e9\u30fc| D[\u4f9d\u5b58\u30ea\u30bd\u30fc\u30b9\u78ba\u8a8d]\n    B --&gt;|\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8| E[\u518d\u5b9f\u884c\/\u6642\u9593\u5ef6\u9577]\n    B --&gt;|\u6a29\u9650\u30a8\u30e9\u30fc| F[IAM\u6a29\u9650\u78ba\u8a8d]\n    C --&gt; G[\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u518d\u8a2d\u5b9a]\n    D --&gt; H[\u624b\u52d5\u4f9d\u5b58\u89e3\u6c7a]\n    E --&gt; I[\u30d1\u30e9\u30e1\u30fc\u30bf\u8abf\u6574]\n    F --&gt; J[\u6a29\u9650\u8ffd\u52a0]<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-14\">\u524a\u9664\u304c\u5931\u6557\u3057\u305f\u5834\u5408\u306e\u30ea\u30ab\u30d0\u30ea\u30fc\u624b\u9806<\/h3>\n\n\n\n<p>\u524a\u9664\u5931\u6557\u6642\u306e\u5b89\u5168\u306a\u30ea\u30ab\u30d0\u30ea\u30fc\u624b\u9806\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>1. \u72b6\u614b\u8a55\u4fa1<\/strong><\/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=\"\"># \u73fe\u5728\u306e\u72b6\u614b\u78ba\u8a8d\nterraform show\n\n# \u30d7\u30e9\u30f3\u306e\u518d\u4f5c\u6210\nterraform plan -destroy -refresh-only<\/pre>\n\n\n\n<p><strong>2. \u30b7\u30b9\u30c6\u30de\u30c1\u30c3\u30af\u306a\u5fa9\u65e7\u624b\u9806<\/strong><\/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=\"\">#!\/bin\/bash\n# \u30ea\u30ab\u30d0\u30ea\u30fc\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u4f8b\nset -e\n\nfunction check_state() {\n    terraform show &gt; current_state.txt\n    if grep -q \"Error\" current_state.txt; then\n        echo \"State contains errors\"\n        return 1\n    fi\n    return 0\n}\n\nfunction attempt_recovery() {\n    local resource=$1\n\n    echo \"Attempting recovery for $resource\"\n\n    # \u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u4f5c\u6210\n    terraform state pull &gt; \"state_backup_$(date +%s).tfstate\"\n\n    # \u30ea\u30bd\u30fc\u30b9\u500b\u5225\u524a\u9664\u8a66\u884c\n    if terraform destroy -target=\"$resource\" -auto-approve; then\n        echo \"Successfully recovered $resource\"\n        return 0\n    else\n        echo \"Recovery failed for $resource\"\n        return 1\n    fi\n}\n\n# \u30e1\u30a4\u30f3\u51e6\u7406\nfailed_resources=$(terraform show | grep \"Error\" | cut -d'\"' -f2)\n\nfor resource in $failed_resources; do\n    if ! attempt_recovery \"$resource\"; then\n        echo \"Manual intervention required for $resource\"\n    fi\ndone<\/pre>\n\n\n\n<p><strong>\u30ea\u30ab\u30d0\u30ea\u30fc\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u521d\u671f\u8a55\u4fa1<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u8a18\u9332<\/li>\n\n\n\n<li>\u5f71\u97ff\u7bc4\u56f2\u306e\u7279\u5b9a<\/li>\n\n\n\n<li>\u4f9d\u5b58\u30ea\u30bd\u30fc\u30b9\u306e\u78ba\u8a8d<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u4f5c\u6210<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   # \u30b9\u30c6\u30fc\u30c8\u30d5\u30a1\u30a4\u30eb\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\n   cp terraform.tfstate terraform.tfstate.$(date +%s).backup\n\n   # \u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\n   cp -r . ..\/terraform-backup-$(date +%s)<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u6bb5\u968e\u7684\u30ea\u30ab\u30d0\u30ea\u30fc<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u554f\u984c\u306e\u5c11\u306a\u3044\u30ea\u30bd\u30fc\u30b9\u304b\u3089\u5bfe\u5fdc<\/li>\n\n\n\n<li>\u4f9d\u5b58\u95a2\u4fc2\u3092\u8003\u616e\u3057\u305f\u9806\u5e8f<\/li>\n\n\n\n<li>\u5404\u30b9\u30c6\u30c3\u30d7\u3067\u306e\u72b6\u614b\u78ba\u8a8d<\/li>\n<\/ul>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u691c\u8a3c\u3068\u6587\u66f8\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=\"\">   # \u72b6\u614b\u306e\u691c\u8a3c\n   terraform validate\n   terraform plan -destroy\n\n   # \u5b9f\u884c\u30ed\u30b0\u306e\u4fdd\u5b58\n   terraform destroy -auto-approve 2&gt;&amp;1 | tee destroy_recovery.log<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u624b\u9806\u3092\u7406\u89e3\u3057\u3001\u5b9f\u8df5\u3059\u308b\u3053\u3068\u3067\u3001\u307b\u3068\u3093\u3069\u306e\u554f\u984c\u306b\u5bfe\u51e6\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001terraform destroy\u3092\u6d3b\u7528\u3057\u305f\u30b3\u30b9\u30c8\u6700\u9069\u5316\u6226\u7565\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-15\">terraform destroy\u3092\u6d3b\u7528\u3057\u305f\u30b3\u30b9\u30c8\u6700\u9069\u5316\u6226\u7565<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-16\">\u958b\u767a\u74b0\u5883\u306e\u81ea\u52d5\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u306e\u5b9f\u88c5\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u958b\u767a\u74b0\u5883\u306e\u30b3\u30b9\u30c8\u6700\u9069\u5316\u306e\u305f\u3081\u3001\u4e0d\u8981\u306a\u6642\u9593\u5e2f\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u81ea\u52d5\u7684\u306b\u524a\u9664\u3059\u308b\u65b9\u6cd5\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>1. \u6642\u9593\u5e2f\u5225\u306e\u74b0\u5883\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0<\/strong><\/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=\"\"># variables.tf\nvariable \"environment\" {\n  type    = string\n  default = \"development\"\n}\n\nvariable \"working_hours\" {\n  type = object({\n    start = number\n    end   = number\n  })\n  default = {\n    start = 9  # 9:00\n    end   = 18 # 18:00\n  }\n}\n\n# main.tf\nlocals {\n  is_working_hours = (\n    can(timestamp()) &amp;&amp; \n    tonumber(formatdate(\"H\", timestamp())) &gt;= var.working_hours.start &amp;&amp; \n    tonumber(formatdate(\"H\", timestamp())) &lt; var.working_hours.end\n  )\n}\n\n# \u30ea\u30bd\u30fc\u30b9\u5b9a\u7fa9\u4f8b\nresource \"aws_instance\" \"dev_instance\" {\n  count = local.is_working_hours ? 1 : 0\n\n  ami           = \"ami-0c55b159cbfafe1f0\"\n  instance_type = \"t3.micro\"\n\n  tags = {\n    Name        = \"dev-instance\"\n    Environment = var.environment\n    AutoDestroy = \"true\"\n  }\n}<\/pre>\n\n\n\n<p><strong>\u81ea\u52d5\u5316\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u5b9f\u88c5\uff1a<\/strong><\/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=\"\">#!\/bin\/bash\n# schedule-destroy.sh\n\n# \u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u306e\u8a2d\u5b9a\nexport TZ=Asia\/Tokyo\n\n# \u73fe\u5728\u306e\u6642\u523b\u3092\u53d6\u5f97\ncurrent_hour=$(date +%H)\n\n# \u7a3c\u50cd\u6642\u9593\u5916\u306e\u5834\u5408\u3001destroy\u3092\u5b9f\u884c\nif [ $current_hour -lt 9 ] || [ $current_hour -ge 18 ]; then\n    echo \"Outside working hours - destroying development environment\"\n    terraform destroy -auto-approve -var=\"environment=development\"\nelse\n    echo \"Within working hours - environment will be maintained\"\nfi<\/pre>\n\n\n\n<p><strong>cron\u3067\u306e\u8a2d\u5b9a\u4f8b\uff1a<\/strong><\/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=\"\"># crontab -e\n0 18 * * 1-5 \/path\/to\/schedule-destroy.sh &gt;&gt; \/var\/log\/terraform-destroy.log 2&gt;&amp;1\n0 9 * * 1-5 \/path\/to\/terraform-apply.sh &gt;&gt; \/var\/log\/terraform-apply.log 2&gt;&amp;1<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-17\">\u4f7f\u7528\u3057\u3066\u3044\u306a\u3044\u30ea\u30bd\u30fc\u30b9\u306e\u7279\u5b9a\u3068\u524a\u9664\u306e\u81ea\u52d5\u5316<\/h3>\n\n\n\n<p>\u672a\u4f7f\u7528\u30ea\u30bd\u30fc\u30b9\u3092\u7279\u5b9a\u3057\u3001\u81ea\u52d5\u7684\u306b\u524a\u9664\u3059\u308b\u4ed5\u7d44\u307f\u306e\u5b9f\u88c5\u65b9\u6cd5\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>1. \u30ea\u30bd\u30fc\u30b9\u4f7f\u7528\u72b6\u6cc1\u306e\u76e3\u8996\u30b9\u30af\u30ea\u30d7\u30c8<\/strong><\/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=\"\">import boto3\nimport json\nfrom datetime import datetime, timedelta\n\ndef find_unused_resources():\n    # CloudWatch\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u521d\u671f\u5316\n    cloudwatch = boto3.client('cloudwatch')\n    ec2 = boto3.client('ec2')\n\n    # \u672a\u4f7f\u7528EC2\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u691c\u51fa\n    instances = ec2.describe_instances()\n    unused_instances = []\n\n    for reservation in instances['Reservations']:\n        for instance in reservation['Instances']:\n            instance_id = instance['InstanceId']\n\n            # CPU\u4f7f\u7528\u7387\u306e\u78ba\u8a8d\n            response = cloudwatch.get_metric_statistics(\n                Namespace='AWS\/EC2',\n                MetricName='CPUUtilization',\n                Dimensions=[{'Name': 'InstanceId', 'Value': instance_id}],\n                StartTime=datetime.utcnow() - timedelta(days=7),\n                EndTime=datetime.utcnow(),\n                Period=3600,\n                Statistics=['Average']\n            )\n\n            # 7\u65e5\u9593\u306eCPU\u4f7f\u7528\u7387\u304c10%\u672a\u6e80\u306e\u5834\u5408\n            if not response['Datapoints'] or \\\n               max(point['Average'] for point in response['Datapoints']) &lt; 10:\n                unused_instances.append(instance_id)\n\n    return unused_instances\n\ndef generate_terraform_destroy():\n    unused = find_unused_resources()\n\n    # Terraform\u30b3\u30de\u30f3\u30c9\u306e\u751f\u6210\n    for instance_id in unused:\n        print(f\"terraform destroy -target=aws_instance.{instance_id} -auto-approve\")\n\nif __name__ == \"__main__\":\n    generate_terraform_destroy()<\/pre>\n\n\n\n<p><strong>2. \u81ea\u52d5\u524a\u9664\u306e\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u5b9f\u88c5<\/strong><\/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\/cleanup.yml\nname: Cleanup Unused Resources\n\non:\n  schedule:\n    - cron: '0 0 * * 0'  # \u6bce\u9031\u65e5\u66dc\u65e5\u306b\u5b9f\u884c\n  workflow_dispatch:      # \u624b\u52d5\u5b9f\u884c\u3082\u53ef\u80fd\n\njobs:\n  cleanup:\n    runs-on: ubuntu-latest\n    steps:\n      - uses: actions\/checkout@v2\n\n      - name: Configure AWS credentials\n        uses: aws-actions\/configure-aws-credentials@v1\n        with:\n          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}\n          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}\n          aws-region: ap-northeast-1\n\n      - name: Setup Terraform\n        uses: hashicorp\/setup-terraform@v1\n\n      - name: Find and Destroy Unused Resources\n        run: |\n          python3 scripts\/find_unused_resources.py &gt; destroy_commands.sh\n          chmod +x destroy_commands.sh\n          .\/destroy_commands.sh\n\n      - name: Notify Results\n        if: always()\n        uses: actions\/github-script@v6\n        with:\n          script: |\n            const script = require('.\/.github\/scripts\/notify.js')\n            await script({github, context})<\/pre>\n\n\n\n<p><strong>\u30b3\u30b9\u30c8\u6700\u9069\u5316\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\uff1a<\/strong><\/p>\n\n\n<div id=\"id-5f5e403d-6f35-49cf-9e9c-5da23d309ba4\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6226\u7565<\/th><th>\u5b9f\u88c5\u65b9\u6cd5<\/th><th>\u671f\u5f85\u52b9\u679c<\/th><\/tr><\/thead><tbody><tr><td>\u6642\u9593\u5e2f\u5236\u5fa1<\/td><td>\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u5b9f\u884c<\/td><td>\u975e\u7a3c\u50cd\u6642\u9593\u306e\u30b3\u30b9\u30c8\u524a\u6e1b<\/td><\/tr><tr><td>\u672a\u4f7f\u7528\u691c\u51fa<\/td><td>\u30e1\u30c8\u30ea\u30af\u30b9\u76e3\u8996<\/td><td>\u7121\u99c4\u306a\u30ea\u30bd\u30fc\u30b9\u306e\u524a\u9664<\/td><\/tr><tr><td>\u81ea\u52d5\u5316<\/td><td>CI\/CD\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3<\/td><td>\u904b\u7528\u30b3\u30b9\u30c8\u306e\u524a\u6e1b<\/td><\/tr><tr><td>\u30ec\u30dd\u30fc\u30c8<\/td><td>\u5b9a\u671f\u30e1\u30fc\u30eb\u901a\u77e5<\/td><td>\u53ef\u8996\u5316\u3068\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p><strong>\u30b3\u30b9\u30c8\u76e3\u8996\u3068\u901a\u77e5\u306e\u5b9f\u88c5\uff1a<\/strong><\/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=\"\"># cost_monitoring.tf\nresource \"aws_budgets_budget\" \"cost_alert\" {\n  name              = \"development-cost-alert\"\n  budget_type       = \"COST\"\n  limit_amount      = \"1000\"\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\n    subscriber_email_addresses = [\"team@example.com\"]\n  }\n}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u6226\u7565\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u52b9\u679c\u7684\u306a\u30b3\u30b9\u30c8\u6700\u9069\u5316\u304c\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u5b9f\u8df5\u7684\u306aterraform destroy\u6d3b\u7528\u4e8b\u4f8b\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-18\">\u5b9f\u8df5\u7684\u306aterraform destroy\u6d3b\u7528\u4e8b\u4f8b<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-19\">\u5927\u898f\u6a21\u74b0\u5883\u3067\u306e\u5b89\u5168\u306a\u524a\u9664\u6226\u7565<\/h3>\n\n\n\n<p>\u5927\u898f\u6a21\u306a\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u3067terraform destroy\u3092\u5b89\u5168\u306b\u5b9f\u884c\u3059\u308b\u305f\u3081\u306e\u6226\u7565\u3068\u5b9f\u8df5\u4f8b\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>1. \u6bb5\u968e\u7684\u306a\u524a\u9664\u6226\u7565\u306e\u5b9f\u88c5<\/strong><\/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=\"\"># environments\/production\/main.tf\nlocals {\n  deletion_stages = {\n    stage1 = [\"aws_lb.front\", \"aws_autoscaling_group.web\"]\n    stage2 = [\"aws_ecs_service.api\", \"aws_ecs_cluster.main\"]\n    stage3 = [\"aws_rds_cluster.main\", \"aws_elasticache_cluster.cache\"]\n    stage4 = [\"aws_vpc.main\", \"aws_subnet.private\", \"aws_subnet.public\"]\n  }\n}\n\n# \u6bb5\u968e\u7684\u524a\u9664\u306e\u5b9f\u88c5\nresource \"null_resource\" \"staged_destroy\" {\n  for_each = local.deletion_stages\n\n  provisioner \"local-exec\" {\n    command = &lt;&lt;-EOF\n      echo \"Starting deletion stage: ${each.key}\"\n      for resource in ${join(\" \", each.value)}; do\n        terraform destroy -target=$resource -auto-approve\n        if [ $? -ne 0 ]; then\n          echo \"Error in ${each.key} during $resource deletion\"\n          exit 1\n        fi\n      done\n    EOF\n  }\n}<\/pre>\n\n\n\n<p><strong>\u5927\u898f\u6a21\u74b0\u5883\u3067\u306e\u524a\u9664\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4e8b\u524d\u8a55\u4fa1<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   # \u30ea\u30bd\u30fc\u30b9\u6570\u306e\u78ba\u8a8d\n   terraform state list | wc -l\n\n   # \u63a8\u5b9a\u524a\u9664\u6642\u9593\u306e\u8a08\u7b97\n   terraform plan -destroy -detailed-exitcode<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u5f71\u97ff\u7bc4\u56f2\u306e\u5206\u6790<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   # impact_analysis.tf\n   data \"external\" \"resource_dependencies\" {\n     program = [\"python\", \"${path.module}\/scripts\/analyze_dependencies.py\"]\n   }\n\n   output \"deletion_impact\" {\n     value = data.external.resource_dependencies.result\n   }<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u6bb5\u968e\u7684\u306a\u5b9f\u884c\u8a08\u753b<\/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=\"\">   graph TD\n       A[\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u5c64] --&gt; B[\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64]\n       B --&gt; C[\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5c64]\n       C --&gt; D[\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64]\n       D --&gt; E[IAM\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3]<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-20\">\u30de\u30eb\u30c1\u30a2\u30ab\u30a6\u30f3\u30c8\u74b0\u5883\u3067\u306e\u904b\u7528\u30c6\u30af\u30cb\u30c3\u30af<\/h3>\n\n\n\n<p>\u8907\u6570\u306eAWS\u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u307e\u305f\u304c\u308b\u74b0\u5883\u3067\u306eterraform destroy\u904b\u7528\u65b9\u6cd5\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>1. \u30a2\u30ab\u30a6\u30f3\u30c8\u9593\u306e\u4f9d\u5b58\u95a2\u4fc2\u7ba1\u7406<\/strong><\/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=\"\"># provider\u8a2d\u5b9a\nprovider \"aws\" {\n  alias  = \"prod\"\n  region = \"ap-northeast-1\"\n  assume_role {\n    role_arn = \"arn:aws:iam::PROD-ACCOUNT-ID:role\/TerraformExecutionRole\"\n  }\n}\n\nprovider \"aws\" {\n  alias  = \"dev\"\n  region = \"ap-northeast-1\"\n  assume_role {\n    role_arn = \"arn:aws:iam::DEV-ACCOUNT-ID:role\/TerraformExecutionRole\"\n  }\n}\n\n# \u30af\u30ed\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u30ea\u30bd\u30fc\u30b9\u306e\u7ba1\u7406\nmodule \"cross_account_resources\" {\n  source = \".\/modules\/cross-account\"\n\n  providers = {\n    aws.prod = aws.prod\n    aws.dev  = aws.dev\n  }\n}<\/pre>\n\n\n\n<p><strong>2. \u30de\u30eb\u30c1\u30a2\u30ab\u30a6\u30f3\u30c8\u524a\u9664\u306e\u81ea\u52d5\u5316<\/strong><\/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=\"\"># multi_account_destroy.py\nimport boto3\nimport subprocess\n\ndef destroy_resources(account_id, role_name):\n    # \u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u8a8d\u8a3c\u60c5\u5831\u3092\u53d6\u5f97\n    sts = boto3.client('sts')\n    assumed_role = sts.assume_role(\n        RoleArn=f'arn:aws:iam::{account_id}:role\/{role_name}',\n        RoleSessionName='TerraformDestroy'\n    )\n\n    # \u74b0\u5883\u5909\u6570\u306e\u8a2d\u5b9a\n    os.environ['AWS_ACCESS_KEY_ID'] = assumed_role['Credentials']['AccessKeyId']\n    os.environ['AWS_SECRET_ACCESS_KEY'] = assumed_role['Credentials']['SecretAccessKey']\n    os.environ['AWS_SESSION_TOKEN'] = assumed_role['Credentials']['SessionToken']\n\n    # Terraform\u306e\u5b9f\u884c\n    subprocess.run([\n        'terraform',\n        'destroy',\n        '-auto-approve',\n        f'-var=\"account_id={account_id}\"'\n    ])\n\n# \u30a2\u30ab\u30a6\u30f3\u30c8\u30ea\u30b9\u30c8\u3067\u306e\u5b9f\u884c\naccounts = [\n    {'id': '111111111111', 'role': 'TerraformRole'},\n    {'id': '222222222222', 'role': 'TerraformRole'}\n]\n\nfor account in accounts:\n    destroy_resources(account['id'], account['role'])<\/pre>\n\n\n\n<p><strong>\u30de\u30eb\u30c1\u30a2\u30ab\u30a6\u30f3\u30c8\u904b\u7528\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\uff1a<\/strong><\/p>\n\n\n<div id=\"id-c6373045-38be-4c51-9265-b5c95317bd9c\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u9805\u76ee<\/th><th>\u5b9f\u88c5\u65b9\u6cd5<\/th><th>\u91cd\u8981\u30dd\u30a4\u30f3\u30c8<\/th><\/tr><\/thead><tbody><tr><td>\u8a8d\u8a3c\u7ba1\u7406<\/td><td>IAM\u30ed\u30fc\u30eb\u7d99\u627f<\/td><td>\u6700\u5c0f\u6a29\u9650\u306e\u539f\u5247<\/td><\/tr><tr><td>\u4f9d\u5b58\u95a2\u4fc2<\/td><td>\u30b0\u30e9\u30d5\u5206\u6790<\/td><td>\u30a2\u30ab\u30a6\u30f3\u30c8\u9593\u306e\u9806\u5e8f<\/td><\/tr><tr><td>\u30ed\u30b0\u7ba1\u7406<\/td><td>CloudWatch\u7d71\u5408<\/td><td>\u96c6\u4e2d\u7ba1\u7406<\/td><\/tr><tr><td>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7<\/td><td>\u30af\u30ed\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8<\/td><td>\u5fa9\u65e7\u53ef\u80fd\u6027\u78ba\u4fdd<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p><strong>\u5b9f\u8df5\u7684\u306a\u904b\u7528\u30b7\u30ca\u30ea\u30aa\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u74b0\u5883\u306e\u30af\u30ea\u30fc\u30f3\u30a2\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=\"\">   # cleanup.sh\n   #!\/bin\/bash\n\n   # \u74b0\u5883\u5909\u6570\u306e\u8a2d\u5b9a\n   export TF_WORKSPACE=\"cleanup\"\n\n   # \u30a2\u30ab\u30a6\u30f3\u30c8\u3054\u3068\u306e\u51e6\u7406\n   for account in $(cat accounts.txt); do\n     echo \"Processing account: $account\"\n\n     # \u30a2\u30ab\u30a6\u30f3\u30c8\u5225\u306e\u8a2d\u5b9a\u8aad\u307f\u8fbc\u307f\n     source \".\/config\/$account.env\"\n\n     # terraform\u5b9f\u884c\n     terraform init\n     terraform destroy -auto-approve \\\n       -var=\"account_id=$account\" \\\n       -var=\"environment=$ENVIRONMENT\"\n   done<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u5b9a\u671f\u7684\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/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=\"\">   # maintenance-workflow.yml\n   name: Regular Maintenance\n\n   on:\n     schedule:\n       - cron: '0 0 * * 0'  # \u6bce\u9031\u65e5\u66dc\u65e5\n\n   jobs:\n     cleanup:\n       runs-on: ubuntu-latest\n       strategy:\n         matrix:\n           account: ['dev', 'staging', 'prod']\n\n       steps:\n         - uses: actions\/checkout@v2\n\n         - name: Configure AWS Credentials\n           uses: aws-actions\/configure-aws-credentials@v1\n           with:\n             role-to-assume: arn:aws:iam::${{ secrets.AWS_ACCOUNT_ID }}:role\/GithubActionsRole\n             aws-region: ap-northeast-1\n\n         - name: Execute Terraform Destroy\n           run: |\n             cd environments\/${{ matrix.account }}\n             terraform init\n             terraform destroy -auto-approve<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5b9f\u8df5\u4f8b\u3092\u53c2\u8003\u306b\u3001\u7d44\u7e54\u306e\u898f\u6a21\u3068\u8981\u4ef6\u306b\u5408\u308f\u305b\u305f\u9069\u5207\u306a\u904b\u7528\u65b9\u6cd5\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3067\u3001\u5b89\u5168\u304b\u3064\u52b9\u7387\u7684\u306a\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001terraform destroy\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-21\">terraform destroy\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-22\">\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3068\u76e3\u67fb\u30ed\u30b0\u306e\u8a2d\u5b9a\u65b9\u6cd5<\/h3>\n\n\n\n<p>terraform destroy\u30b3\u30de\u30f3\u30c9\u306e\u5b9f\u884c\u306b\u95a2\u3059\u308b\u9069\u5207\u306a\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3068\u76e3\u67fb\u306e\u5b9f\u88c5\u65b9\u6cd5\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>1. IAM\u30dd\u30ea\u30b7\u30fc\u306e\u5b9f\u88c5<\/strong><\/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=\"\"># terraform_iam.tf\nresource \"aws_iam_policy\" \"terraform_destroy\" {\n  name        = \"terraform-destroy-policy\"\n  description = \"Policy for terraform destroy execution\"\n\n  policy = jsonencode({\n    Version = \"2012-10-17\"\n    Statement = [\n      {\n        Effect = \"Allow\"\n        Action = [\n          \"terraform:Destroy\"\n        ]\n        Resource = \"*\"\n        Condition = {\n          StringEquals = {\n            \"aws:RequestTag\/Environment\": [\"development\", \"staging\"]\n          }\n          StringNotEquals = {\n            \"aws:RequestTag\/Environment\": \"production\"\n          }\n        }\n      },\n      {\n        Effect = \"Deny\"\n        Action = [\n          \"terraform:Destroy\"\n        ]\n        Resource = \"*\"\n        Condition = {\n          StringEquals = {\n            \"aws:RequestTag\/Protected\": \"true\"\n          }\n        }\n      }\n    ]\n  })\n}\n\n# \u76e3\u67fb\u30ed\u30b0\u8a2d\u5b9a\nresource \"aws_cloudwatch_log_group\" \"terraform_audit\" {\n  name              = \"\/terraform\/destroy-audit\"\n  retention_in_days = 365\n\n  tags = {\n    Environment = var.environment\n    Service     = \"terraform-audit\"\n  }\n}\n\nresource \"aws_cloudwatch_metric_alarm\" \"destroy_alert\" {\n  alarm_name          = \"terraform-destroy-execution\"\n  comparison_operator = \"GreaterThanThreshold\"\n  evaluation_periods  = \"1\"\n  metric_name         = \"DestroyExecutionCount\"\n  namespace           = \"Custom\/Terraform\"\n  period             = \"300\"\n  statistic          = \"Sum\"\n  threshold          = \"0\"\n  alarm_description  = \"This metric monitors terraform destroy executions\"\n  alarm_actions      = [aws_sns_topic.security_alerts.arn]\n}<\/pre>\n\n\n\n<p><strong>2. \u76e3\u67fb\u30ed\u30b0\u306e\u8a2d\u5b9a<\/strong><\/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=\"\"># audit_logging.sh\n#!\/bin\/bash\n\n# \u30ed\u30b0\u51fa\u529b\u95a2\u6570\nlog_terraform_action() {\n    local action=$1\n    local user=$2\n    local resources=$3\n\n    # CloudWatch\u3078\u306e\u30ed\u30b0\u9001\u4fe1\n    aws logs put-log-events \\\n        --log-group-name \"\/terraform\/destroy-audit\" \\\n        --log-stream-name \"$(date +%Y-%m-%d)\" \\\n        --log-events timestamp=$(date +%s%3N),message=\"{\\\"action\\\":\\\"$action\\\",\\\"user\\\":\\\"$user\\\",\\\"resources\\\":\\\"$resources\\\"}\"\n}\n\n# Terraform\u30e9\u30c3\u30d1\u30fc\u30b9\u30af\u30ea\u30d7\u30c8\nterraform destroy \"$@\" 2&gt;&amp;1 | tee &gt;(log_terraform_action \"destroy\" \"${AWS_USER}\" \"$(terraform show -json | jq -r '.planned_values.root_module.resources[].address')\")<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-23\">CI\/CD\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3067\u306e\u5b89\u5168\u306a\u5b9f\u88c5\u65b9\u6cd5<\/h3>\n\n\n\n<p>CI\/CD\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3067terraform destroy\u3092\u5b89\u5168\u306b\u5b9f\u88c5\u3059\u308b\u65b9\u6cd5\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>1. GitHubActions\u5b9f\u88c5\u4f8b<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># .github\/workflows\/terraform-destroy.yml\nname: Terraform Destroy\n\non:\n  workflow_dispatch:\n    inputs:\n      environment:\n        description: 'Environment to destroy'\n        required: true\n        type: choice\n        options:\n        - development\n        - staging\n      approval_token:\n        description: 'Approval token'\n        required: true\n\npermissions:\n  id-token: write\n  contents: read\n\njobs:\n  security-check:\n    runs-on: ubuntu-latest\n    steps:\n      - name: Verify approval token\n        run: |\n          if [[ \"${{ github.event.inputs.approval_token }}\" != \"$(cat .github\/approval_tokens\/${{ github.event.inputs.environment }})\" ]]; then\n            echo \"Invalid approval token\"\n            exit 1\n          fi\n\n  destroy-plan:\n    needs: security-check\n    runs-on: ubuntu-latest\n    steps:\n      - uses: actions\/checkout@v2\n\n      - name: Configure AWS Credentials\n        uses: aws-actions\/configure-aws-credentials@v1\n        with:\n          role-to-assume: arn:aws:iam::${{ secrets.AWS_ACCOUNT_ID }}:role\/GithubActionsRole\n          aws-region: ap-northeast-1\n\n      - name: Terraform Plan Destroy\n        run: |\n          terraform init\n          terraform plan -destroy -out=destroy.plan\n\n      - name: Upload Plan\n        uses: actions\/upload-artifact@v2\n        with:\n          name: destroy-plan\n          path: destroy.plan\n\n  approve-destroy:\n    needs: destroy-plan\n    runs-on: ubuntu-latest\n    environment:\n      name: ${{ github.event.inputs.environment }}\n    steps:\n      - name: Download Plan\n        uses: actions\/download-artifact@v2\n        with:\n          name: destroy-plan\n\n      - name: Apply Destroy\n        run: terraform apply destroy.plan<\/pre>\n\n\n\n<p><strong>2. \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c1\u30a7\u30c3\u30af\u306e\u5b9f\u88c5<\/strong><\/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=\"\"># security_checks.py\nimport boto3\nimport json\n\ndef check_protected_resources():\n    \"\"\"\u4fdd\u8b77\u3055\u308c\u305f\u30ea\u30bd\u30fc\u30b9\u306e\u30c1\u30a7\u30c3\u30af\"\"\"\n    client = boto3.client('resourcegroupstaggingapi')\n\n    response = client.get_resources(\n        TagFilters=[\n            {\n                'Key': 'Protected',\n                'Values': ['true']\n            }\n        ]\n    )\n\n    return [r['ResourceARN'] for r in response['ResourceTagMappingList']]\n\ndef validate_destroy_plan(plan_file):\n    \"\"\"destroy\u30d7\u30e9\u30f3\u306e\u691c\u8a3c\"\"\"\n    with open(plan_file, 'r') as f:\n        plan = json.load(f)\n\n    protected_resources = check_protected_resources()\n\n    for resource in plan.get('resource_changes', []):\n        if resource['address'] in protected_resources:\n            raise Exception(f\"Protected resource found: {resource['address']}\")\n\nif __name__ == \"__main__\":\n    validate_destroy_plan('destroy.plan.json')<\/pre>\n\n\n\n<p><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u307e\u3068\u3081\uff1a<\/strong><\/p>\n\n\n<div id=\"id-ba4e6ad3-1420-4eab-94f4-a937b02bfff0\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30ab\u30c6\u30b4\u30ea<\/th><th>\u5b9f\u88c5\u9805\u76ee<\/th><th>\u91cd\u8981\u30dd\u30a4\u30f3\u30c8<\/th><\/tr><\/thead><tbody><tr><td>\u30a2\u30af\u30bb\u30b9\u5236\u5fa1<\/td><td>IAM\u30dd\u30ea\u30b7\u30fc<\/td><td>\u6700\u5c0f\u6a29\u9650\u306e\u539f\u5247<\/td><\/tr><tr><td>\u76e3\u67fb<\/td><td>CloudWatch\u30ed\u30b0<\/td><td>\u5b8c\u5168\u306a\u76e3\u67fb\u8a3c\u8de1<\/td><\/tr><tr><td>\u627f\u8a8d\u30d5\u30ed\u30fc<\/td><td>\u591a\u6bb5\u968e\u627f\u8a8d<\/td><td>\u610f\u56f3\u3057\u306a\u3044\u5b9f\u884c\u306e\u9632\u6b62<\/td><\/tr><tr><td>\u4fdd\u8b77\u6a5f\u80fd<\/td><td>\u30ea\u30bd\u30fc\u30b9\u30bf\u30b0<\/td><td>\u91cd\u8981\u30ea\u30bd\u30fc\u30b9\u306e\u4fdd\u8b77<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u306e\u5b9f\u88c5\uff1a<\/strong><\/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=\"\"># security_checks.tf\nlocals {\n  security_checks = {\n    production_protection = {\n      condition = var.environment == \"production\"\n      error_message = \"Direct destroy in production is not allowed\"\n    }\n    backup_verification = {\n      condition = var.backup_confirmed\n      error_message = \"Backup confirmation required\"\n    }\n    approval_validation = {\n      condition = var.approval_token != \"\"\n      error_message = \"Valid approval token required\"\n    }\n  }\n}\n\nresource \"null_resource\" \"security_validation\" {\n  count = var.enable_security_checks ? 1 : 0\n\n  lifecycle {\n    precondition {\n      condition     = !contains([for check in local.security_checks : check.condition], false)\n      error_message = join(\"\\n\", [for check in local.security_checks : check.error_message if !check.condition])\n    }\n  }\n}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5b9f\u88c5\u306b\u3088\u308a\u3001terraform destroy\u306e\u5b89\u5168\u306a\u5b9f\u884c\u304c\u78ba\u4fdd\u3055\u308c\u307e\u3059\u3002\u9069\u5207\u306a\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3001\u76e3\u67fb\u30ed\u30b0\u3001\u627f\u8a8d\u30d5\u30ed\u30fc\u3001\u4fdd\u8b77\u6a5f\u80fd\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u610f\u56f3\u3057\u306a\u3044\u524a\u9664\u3084\u4e0d\u6b63\u306a\u30a2\u30af\u30bb\u30b9\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\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-2293","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\/2293","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=2293"}],"version-history":[{"count":1,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/2293\/revisions"}],"predecessor-version":[{"id":2294,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/2293\/revisions\/2294"}],"wp:attachment":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2293"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2293"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}