{"id":2326,"date":"2025-03-24T08:47:41","date_gmt":"2025-03-23T23:47:41","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=2326"},"modified":"2025-03-24T08:48:03","modified_gmt":"2025-03-23T23:48:03","slug":"%e3%80%90%e4%bf%9d%e5%ae%88%e9%81%8b%e7%94%a8%e5%bf%85%e9%a0%88%e3%80%91terraform%e3%81%aeignore_changes%e3%81%a7%e5%ae%9f%e7%8f%be%e3%81%99%e3%82%8b5%e3%81%a4%e3%81%ae%e5%ae%89%e5%85%a8%e3%81%aa","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=2326","title":{"rendered":"\u3010\u4fdd\u5b88\u904b\u7528\u5fc5\u9808\u3011Terraform\u306eignore_changes\u3067\u5b9f\u73fe\u3059\u308b5\u3064\u306e\u5b89\u5168\u306a\u30a4\u30f3\u30d5\u30e9\u7ba1\u7406\u65b9\u6cd5"},"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\">1. ignore_changes\u3068\u306f\uff1f\u57fa\u790e\u304b\u3089\u7406\u89e3\u3059\u308b\u5909\u66f4\u7121\u8996\u306e\u4ed5\u7d44\u307f<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">\u306a\u305cTerraform\u306b\u5909\u66f4\u3092\u7121\u8996\u3059\u308b\u6a5f\u80fd\u304c\u5fc5\u8981\u306a\u306e\u304b<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-2\">ignore_changes\u306e\u57fa\u672c\u7684\u306a\u69cb\u6587\u3068\u52d5\u4f5c\u539f\u7406<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-3\">2. ignore_changes \u306e\u5b9f\u8df5\u7684\u306a\u4f7f\u7528\u30b7\u30fc\u30f3 5 \u9078<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-4\">EC2 \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u30bf\u30b0\u5909\u66f4\u3092\u7121\u8996\u3059\u308b\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-5\">RDS \u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30b0\u30eb\u30fc\u30d7\u5909\u66f4\u3078\u306e\u5bfe\u5fdc<\/a>      <\/li>      <li>        <a href=\"#i-6\">Auto Scaling\u30b0\u30eb\u30fc\u30d7\u306e\u8a2d\u5b9a\u5909\u66f4\u306e\u5236\u5fa1<\/a>      <\/li>      <li>        <a href=\"#i-7\">ECS\u30bf\u30b9\u30af\u5b9a\u7fa9\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-8\">Lambda\u95a2\u6570\u306e\u30b3\u30fc\u30c9\u66f4\u65b0\u306e\u53d6\u308a\u6271\u3044<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-9\">3. ignore_changes\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3068\u6ce8\u610f\u70b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-10\">\u5909\u66f4\u3092\u7121\u8996\u3059\u3079\u304d\u9805\u76ee\u306e\u898b\u6975\u3081\u65b9<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-11\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u3092\u9632\u3050\u305f\u3081\u306e\u8a2d\u5b9a\u65b9\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-12\">4. ignore_changes\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-13\">\u3088\u304f\u3042\u308b\u8a2d\u5b9a\u30df\u30b9\u3068\u305d\u306e\u89e3\u6c7a\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-14\">\u30c7\u30d0\u30c3\u30b0\u6642\u306b\u78ba\u8a8d\u3059\u3079\u304d\u30dd\u30a4\u30f3\u30c8<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-15\">5. \u5b9f\u8df5\u7684\u306a\u30b3\u30fc\u30c9\u4f8b\u3067\u5b66\u3076ignore_changes<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-16\">\u4e3b\u8981\u306aAWS\u30ea\u30bd\u30fc\u30b9\u3067\u306e\u5b9f\u88c5\u4f8b<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-17\">\u8907\u6570\u30ea\u30bd\u30fc\u30b9\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u5b9f\u8df5\u7684\u306a\u8a2d\u5b9a\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\">1. ignore_changes\u3068\u306f\uff1f\u57fa\u790e\u304b\u3089\u7406\u89e3\u3059\u308b\u5909\u66f4\u7121\u8996\u306e\u4ed5\u7d44\u307f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">\u306a\u305cTerraform\u306b\u5909\u66f4\u3092\u7121\u8996\u3059\u308b\u6a5f\u80fd\u304c\u5fc5\u8981\u306a\u306e\u304b<\/h3>\n\n\n\n<p>Terraform\u306b\u3088\u308b\u30a4\u30f3\u30d5\u30e9\u7ba1\u7406\u306b\u304a\u3044\u3066\u3001<code>ignore_changes<\/code>\u306f\u975e\u5e38\u306b\u91cd\u8981\u306a\u6a5f\u80fd\u3067\u3059\u3002\u3053\u306e\u6a5f\u80fd\u304c\u5fc5\u8981\u3068\u3055\u308c\u308b\u80cc\u666f\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5b9f\u52d9\u4e0a\u306e\u8ab2\u984c\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u624b\u52d5\u5909\u66f4\u3068\u306e\u5171\u5b58<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u672c\u756a\u74b0\u5883\u3067\u306f\u7dca\u6025\u5bfe\u5fdc\u3068\u3057\u3066\u624b\u52d5\u5909\u66f4\u304c\u5fc5\u8981\u306a\u5834\u5408\u304c\u3042\u308b<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d1\u30c3\u30c1\u306e\u9069\u7528\u3084\u30db\u30c3\u30c8\u30d5\u30a3\u30c3\u30af\u30b9\u306e\u5c0e\u5165<\/li>\n\n\n\n<li>\u904b\u7528\u30c1\u30fc\u30e0\u306b\u3088\u308b\u4e00\u6642\u7684\u306a\u8a2d\u5b9a\u8abf\u6574<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5916\u90e8\u30b5\u30fc\u30d3\u30b9\u306b\u3088\u308b\u81ea\u52d5\u5909\u66f4\u3078\u306e\u5bfe\u5fdc<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Auto Scaling\u306b\u3088\u308b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u6570\u306e\u52d5\u7684\u306a\u5909\u66f4<\/li>\n\n\n\n<li>\u30de\u30cd\u30fc\u30b8\u30c9\u30b5\u30fc\u30d3\u30b9\u306b\u3088\u308b\u81ea\u52d5\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/li>\n\n\n\n<li>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3084\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u306e\u81ea\u52d5\u751f\u6210<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u72b6\u614b\u306e\u6574\u5408\u6027\u7ba1\u7406<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u308b\u52d5\u7684\u306a\u30ea\u30bd\u30fc\u30b9\u8a2d\u5b9a\u306e\u5909\u66f4<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u81ea\u52d5\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0<\/li>\n\n\n\n<li>\u30ad\u30e3\u30c3\u30b7\u30e5\u30b5\u30a4\u30ba\u306e\u81ea\u52d5\u8abf\u6574<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">ignore_changes\u306e\u57fa\u672c\u7684\u306a\u69cb\u6587\u3068\u52d5\u4f5c\u539f\u7406<\/h3>\n\n\n\n<p><code>ignore_changes<\/code>\u306f\u3001Terraform\u306e\u30ea\u30bd\u30fc\u30b9\u30d6\u30ed\u30c3\u30af\u5185\u3067\u4f7f\u7528\u3059\u308b\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u30e1\u30bf\u5f15\u6570\u306e\u4e00\u3064\u3067\u3059\u3002\u57fa\u672c\u7684\u306a\u69cb\u6587\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">resource \"aws_instance\" \"example\" {\n  # \u30ea\u30bd\u30fc\u30b9\u306e\u8a2d\u5b9a\n  ami           = \"ami-0c55b159cbfafe1f0\"\n  instance_type = \"t2.micro\"\n\n  lifecycle {\n    ignore_changes = [\n      # \u7121\u8996\u3057\u305f\u3044\u5c5e\u6027\u3092\u30ea\u30b9\u30c8\u3067\u6307\u5b9a\n      tags,\n      instance_type\n    ]\n  }\n}<\/pre>\n\n\n\n<p><strong>\u52d5\u4f5c\u306e\u4ed5\u7d44\u307f\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5909\u66f4\u691c\u77e5\u306e\u30b9\u30ad\u30c3\u30d7<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>ignore_changes<\/code>\u3067\u6307\u5b9a\u3055\u308c\u305f\u5c5e\u6027\u306e\u5909\u66f4\u306fTerraform\u306e\u5dee\u5206\u691c\u51fa\u304b\u3089\u9664\u5916<\/li>\n\n\n\n<li><code>terraform plan<\/code>\u5b9f\u884c\u6642\u306b\u5909\u66f4\u3068\u3057\u3066\u691c\u51fa\u3055\u308c\u306a\u3044<\/li>\n\n\n\n<li>\u5b9f\u969b\u306e\u30a4\u30f3\u30d5\u30e9\u72b6\u614b\u3068Terraform\u72b6\u614b\u30d5\u30a1\u30a4\u30eb\u306e\u5dee\u5206\u3092\u8a31\u5bb9<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u9069\u7528\u7bc4\u56f2\u306e\u5236\u5fa1<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7279\u5b9a\u306e\u5c5e\u6027\u306e\u307f\u3092\u6307\u5b9a\u53ef\u80fd<\/li>\n\n\n\n<li><code>ignore_changes = all<\/code>\u3067\u5168\u5c5e\u6027\u306e\u5909\u66f4\u3092\u7121\u8996<\/li>\n\n\n\n<li>\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\uff08<code>*<\/code>\uff09\u306b\u3088\u308b\u4e00\u62ec\u6307\u5b9a\u3082\u53ef\u80fd<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u72b6\u614b\u7ba1\u7406\u3068\u306e\u95a2\u4fc2<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u521d\u56de\u4f5c\u6210\u6642\u306e\u5024\u306fTerraform\u7ba1\u7406\u4e0b<\/li>\n\n\n\n<li>\u305d\u306e\u5f8c\u306e\u5909\u66f4\u306e\u307f\u304c\u7121\u8996\u3055\u308c\u308b<\/li>\n\n\n\n<li><code>terraform import<\/code>\u3068\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u65e2\u5b58\u30ea\u30bd\u30fc\u30b9\u306e\u7ba1\u7406\u3082\u53ef\u80fd<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u6a5f\u80fd\u3092\u52b9\u679c\u7684\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001Terraform\u306b\u3088\u308b\u81ea\u52d5\u5316\u3068\u904b\u7528\u4e0a\u5fc5\u8981\u306a\u67d4\u8edf\u6027\u3092\u4e21\u7acb\u3055\u305b\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u5177\u4f53\u7684\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3068\u5b9f\u88c5\u4f8b\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-3\">2. ignore_changes \u306e\u5b9f\u8df5\u7684\u306a\u4f7f\u7528\u30b7\u30fc\u30f3 5 \u9078<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-4\">EC2 \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u30bf\u30b0\u5909\u66f4\u3092\u7121\u8996\u3059\u308b\u65b9\u6cd5<\/h3>\n\n\n\n<p>EC2\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u904b\u7528\u3067\u306f\u3001\u52d5\u7684\u306a\u30bf\u30b0\u4ed8\u3051\u304c\u5fc5\u8981\u306b\u306a\u308b\u3053\u3068\u304c\u591a\u3005\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3067\u3001\u30bf\u30b0\u306e\u52d5\u7684\u306a\u5909\u66f4\u3092\u8a31\u5bb9\u3057\u306a\u304c\u3089\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u7ba1\u7406\u3067\u304d\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">resource \"aws_instance\" \"app_server\" {\n  ami           = \"ami-0c55b159cbfafe1f0\"\n  instance_type = \"t2.micro\"\n\n  tags = {\n    Name = \"AppServer\"\n    Environment = \"Production\"\n  }\n\n  lifecycle {\n    ignore_changes = [tags]\n  }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-5\">RDS \u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30b0\u30eb\u30fc\u30d7\u5909\u66f4\u3078\u306e\u5bfe\u5fdc<\/h3>\n\n\n\n<p>RDS\u3067\u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u306e\u305f\u3081\u306b\u30d1\u30e9\u30e1\u30fc\u30bf\u30b0\u30eb\u30fc\u30d7\u306e\u8a2d\u5b9a\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">resource \"aws_db_instance\" \"main\" {\n  identifier        = \"production-db\"\n  engine            = \"mysql\"\n  engine_version    = \"8.0\"\n  instance_class    = \"db.t3.large\"\n\n  parameter_group_name = aws_db_parameter_group.main.name\n\n  lifecycle {\n    ignore_changes = [\n      parameter_group_name,\n      password\n    ]\n  }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-6\">Auto Scaling\u30b0\u30eb\u30fc\u30d7\u306e\u8a2d\u5b9a\u5909\u66f4\u306e\u5236\u5fa1<\/h3>\n\n\n\n<p>ASG\u306e\u52d5\u7684\u306a\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u8a2d\u5b9a\u3092\u8a31\u5bb9\u3057\u3064\u3064\u3001\u57fa\u672c\u69cb\u6210\u3092\u7ba1\u7406\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">resource \"aws_autoscaling_group\" \"web_asg\" {\n  name                = \"web-asg\"\n  desired_capacity    = 2\n  max_size           = 4\n  min_size           = 1\n  target_group_arns  = [aws_lb_target_group.web.arn]\n  vpc_zone_identifier = [aws_subnet.private_1.id, aws_subnet.private_2.id]\n\n  lifecycle {\n    ignore_changes = [\n      desired_capacity,\n      target_group_arns\n    ]\n  }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-7\">ECS\u30bf\u30b9\u30af\u5b9a\u7fa9\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406<\/h3>\n\n\n\n<p>ECS\u30bf\u30b9\u30af\u5b9a\u7fa9\u306e\u7d99\u7d9a\u7684\u306a\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u3092\u59a8\u3052\u306a\u3044\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">resource \"aws_ecs_service\" \"web_service\" {\n  name            = \"web-service\"\n  cluster         = aws_ecs_cluster.main.id\n  task_definition = aws_ecs_task_definition.web.arn\n  desired_count   = 2\n\n  lifecycle {\n    ignore_changes = [\n      task_definition,\n      desired_count\n    ]\n  }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-8\">Lambda\u95a2\u6570\u306e\u30b3\u30fc\u30c9\u66f4\u65b0\u306e\u53d6\u308a\u6271\u3044<\/h3>\n\n\n\n<p>Lambda\u95a2\u6570\u306e\u30b3\u30fc\u30c9\u66f4\u65b0\u3092CI\/CD\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306b\u4efb\u305b\u308b\u5834\u5408\u306e\u8a2d\u5b9a\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">resource \"aws_lambda_function\" \"processor\" {\n  filename         = \"lambda_function.zip\"\n  function_name    = \"data-processor\"\n  role            = aws_iam_role.lambda_exec.arn\n  handler         = \"index.handler\"\n  runtime         = \"nodejs16.x\"\n\n  lifecycle {\n    ignore_changes = [\n      filename,\n      source_code_hash\n    ]\n  }\n}<\/pre>\n\n\n\n<p>\u5404\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u304a\u3044\u3066\u3001<code>ignore_changes<\/code>\u3092\u4f7f\u7528\u3059\u308b\u969b\u306f\u4ee5\u4e0b\u306e\u70b9\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a2d\u5b9a\u306e\u8003\u616e<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>IAM\u30ed\u30fc\u30eb\u3084\u6a29\u9650\u8a2d\u5b9a\u306f\u539f\u5247\u3068\u3057\u3066\u7121\u8996\u3057\u306a\u3044<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b0\u30eb\u30fc\u30d7\u30eb\u30fc\u30eb\u306e\u5909\u66f4\u306f\u614e\u91cd\u306b\u7ba1\u7406<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b3\u30b9\u30c8\u5f71\u97ff\u306e\u628a\u63e1<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30bf\u30a4\u30d7\u306a\u3069\u30b3\u30b9\u30c8\u306b\u76f4\u7d50\u3059\u308b\u8a2d\u5b9a\u306e\u5909\u66f4\u306f\u6ce8\u610f<\/li>\n\n\n\n<li>Auto Scaling\u306e\u8a2d\u5b9a\u5909\u66f4\u306b\u3088\u308b\u4e88\u671f\u305b\u306c\u30b9\u30b1\u30fc\u30eb\u30a2\u30c3\u30d7\u306b\u6ce8\u610f<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u76e3\u8996\u3068\u8a18\u9332<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7121\u8996\u3055\u308c\u305f\u5909\u66f4\u306fCloudTrail\u306a\u3069\u3067\u8ffd\u8de1<\/li>\n\n\n\n<li>\u5b9a\u671f\u7684\u306a\u69cb\u6210\u306e\u30ec\u30d3\u30e5\u30fc\u3068\u540c\u671f\u306e\u5b9f\u65bd<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-9\">3. ignore_changes\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3068\u6ce8\u610f\u70b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-10\">\u5909\u66f4\u3092\u7121\u8996\u3059\u3079\u304d\u9805\u76ee\u306e\u898b\u6975\u3081\u65b9<\/h3>\n\n\n\n<p><code>ignore_changes<\/code>\u306e\u4f7f\u7528\u306f\u3001\u30a4\u30f3\u30d5\u30e9\u306e\u5b89\u5b9a\u6027\u3068\u67d4\u8edf\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u306b\u76f4\u7d50\u3059\u308b\u91cd\u8981\u306a\u6c7a\u5b9a\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u57fa\u6e96\u306b\u5f93\u3063\u3066\u3001\u5909\u66f4\u3092\u7121\u8996\u3059\u3079\u304d\u9805\u76ee\u3092\u5224\u65ad\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p><strong>\u5909\u66f4\u3092\u7121\u8996\u3059\u3079\u304d\u9805\u76ee\u306e\u5224\u65ad\u57fa\u6e96\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u52d5\u7684\u306a\u5909\u66f4\u304c\u524d\u63d0\u306e\u9805\u76ee<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Auto Scaling\u306b\u3088\u308b\u81ea\u52d5\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u8a2d\u5b9a<\/li>\n\n\n\n<li>\u30d0\u30c3\u30c1\u51e6\u7406\u306b\u3088\u308b\u4e00\u6642\u7684\u306a\u30ea\u30bd\u30fc\u30b9\u8abf\u6574<\/li>\n\n\n\n<li>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u308b\u52d5\u7684\u306a\u8a2d\u5b9a\u5909\u66f4<\/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=\"\"># \u826f\u3044\u4f8b\uff1aAuto Scaling\u30b0\u30eb\u30fc\u30d7\u306e\u52d5\u7684\u306a\u5bb9\u91cf\u5909\u66f4\u3092\u8a31\u5bb9\nresource \"aws_autoscaling_group\" \"example\" {\n  name                = \"dynamic-asg\"\n  max_size           = 10\n  min_size           = 1\n  desired_capacity   = 2\n\n  lifecycle {\n    ignore_changes = [desired_capacity]\n  }\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u904b\u7528\u4e0a\u306e\u5373\u6642\u5bfe\u5fdc\u304c\u5fc5\u8981\u306a\u9805\u76ee<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u30d1\u30e9\u30e1\u30fc\u30bf<\/li>\n\n\n\n<li>\u7dca\u6025\u6642\u306e\u8a2d\u5b9a\u8abf\u6574<\/li>\n\n\n\n<li>\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u6642\u306e\u4e00\u6642\u7684\u306a\u5909\u66f4<\/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=\"\"># \u826f\u3044\u4f8b\uff1aRDS\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u904b\u7528\u5909\u66f4\u3092\u8a31\u5bb9\nresource \"aws_db_instance\" \"example\" {\n  # ... \u57fa\u672c\u8a2d\u5b9a ...\n\n  lifecycle {\n    ignore_changes = [\n      parameter_group_name,\n      performance_insights_enabled\n    ]\n  }\n}<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u5916\u90e8\u30b5\u30fc\u30d3\u30b9\u3068\u306e\u9023\u643a\u3067\u5909\u66f4\u3055\u308c\u308b\u9805\u76ee<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30de\u30cd\u30fc\u30b8\u30c9\u30b5\u30fc\u30d3\u30b9\u306b\u3088\u308b\u81ea\u52d5\u66f4\u65b0<\/li>\n\n\n\n<li>\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30c4\u30fc\u30eb\u306b\u3088\u308b\u8a2d\u5b9a\u5909\u66f4<\/li>\n\n\n\n<li>CI\/CD\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306b\u3088\u308b\u66f4\u65b0<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-11\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u3092\u9632\u3050\u305f\u3081\u306e\u8a2d\u5b9a\u65b9\u6cd5<\/h3>\n\n\n\n<p><code>ignore_changes<\/code>\u306e\u4e0d\u9069\u5207\u306a\u4f7f\u7528\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u3092\u62db\u304f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u539f\u5247\u306b\u5f93\u3063\u3066\u3001\u5b89\u5168\u306a\u8a2d\u5b9a\u3092\u5fc3\u304c\u3051\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a2d\u5b9a\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u6c7a\u3057\u3066\u7121\u8996\u3057\u3066\u306f\u3044\u3051\u306a\u3044\u8a2d\u5b9a<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   # \u60aa\u3044\u4f8b\uff1a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a2d\u5b9a\u3092\u7121\u8996\n   resource \"aws_security_group\" \"example\" {\n     # ... \u57fa\u672c\u8a2d\u5b9a ...\n\n     lifecycle {\n       ignore_changes = [ingress, egress]  # \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\uff01\n     }\n   }\n\n   # \u826f\u3044\u4f8b\uff1a\u5fc5\u8981\u306a\u5909\u66f4\u306e\u307f\u3092\u7121\u8996\n   resource \"aws_security_group\" \"example\" {\n     # ... \u57fa\u672c\u8a2d\u5b9a ...\n\n     lifecycle {\n       ignore_changes = [\n         tags,\n         description\n       ]\n     }\n   }<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u76e3\u67fb\u5bfe\u8c61\u3068\u306a\u308b\u8a2d\u5b9a\u306e\u7ba1\u7406<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>IAM\u30ed\u30fc\u30eb\u3068\u30dd\u30ea\u30b7\u30fc<\/li>\n\n\n\n<li>\u6697\u53f7\u5316\u8a2d\u5b9a<\/li>\n\n\n\n<li>\u30cd\u30c3\u30c8\u30ef\u30fc\u30afACL<\/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=\"\">   # \u63a8\u5968\u3055\u308c\u308b\u8a2d\u5b9a\uff1a\u76e3\u67fb\u5bfe\u8c61\u306e\u8a2d\u5b9a\u306f\u660e\u793a\u7684\u306b\u7ba1\u7406\n   resource \"aws_iam_role\" \"example\" {\n     name = \"service-role\"\n\n     lifecycle {\n       ignore_changes = [\n         tags,         # \u30bf\u30b0\u306e\u307f\u5909\u66f4\u3092\u8a31\u5bb9\n         description  # \u8aac\u660e\u6587\u306e\u5909\u66f4\u3092\u8a31\u5bb9\n         # \u305d\u308c\u4ee5\u5916\u306e\u6a29\u9650\u8a2d\u5b9a\u7b49\u306f\u53b3\u5bc6\u306b\u7ba1\u7406\n       ]\n     }\n   }<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u5909\u66f4\u76e3\u8996\u3068\u901a\u77e5\u306e\u8a2d\u5b9a<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   # CloudWatch\u306b\u3088\u308b\u8a2d\u5b9a\u5909\u66f4\u306e\u76e3\u8996\n   resource \"aws_cloudwatch_event_rule\" \"config_changes\" {\n     name        = \"capture-config-changes\"\n     description = \"\u8a2d\u5b9a\u5909\u66f4\u306e\u691c\u77e5\"\n\n     event_pattern = jsonencode({\n       source      = [\"aws.config\"]\n       detail-type = [\"Config Configuration Item Change\"]\n     })\n   }<\/pre>\n\n\n\n<p><strong>\u5b9f\u88c5\u6642\u306e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u95a2\u9023<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>[ ] IAM\u30dd\u30ea\u30b7\u30fc\u306e\u5909\u66f4\u306f\u7121\u8996\u3057\u3066\u3044\u306a\u3044\u304b<\/li>\n\n\n\n<li>[ ] \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b0\u30eb\u30fc\u30d7\u306e\u5909\u66f4\u306f\u9069\u5207\u306b\u7ba1\u7406\u3055\u308c\u3066\u3044\u308b\u304b<\/li>\n\n\n\n<li>[ ] \u6697\u53f7\u5316\u8a2d\u5b9a\u306e\u5909\u66f4\u306f\u76e3\u8996\u3055\u308c\u3066\u3044\u308b\u304b<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u95a2\u9023<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>[ ] \u76e3\u67fb\u8981\u4ef6\u306b\u5f71\u97ff\u3059\u308b\u8a2d\u5b9a\u306f\u7121\u8996\u3057\u3066\u3044\u306a\u3044\u304b<\/li>\n\n\n\n<li>[ ] \u5909\u66f4\u5c65\u6b74\u306f\u9069\u5207\u306b\u8a18\u9332\u3055\u308c\u3066\u3044\u308b\u304b<\/li>\n\n\n\n<li>[ ] \u627f\u8a8d\u30d7\u30ed\u30bb\u30b9\u306f\u78ba\u7acb\u3055\u308c\u3066\u3044\u308b\u304b<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u904b\u7528\u7ba1\u7406<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>[ ] \u7121\u8996\u3059\u308b\u5909\u66f4\u306f\u6587\u66f8\u5316\u3055\u308c\u3066\u3044\u308b\u304b<\/li>\n\n\n\n<li>[ ] \u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3068\u901a\u77e5\u306e\u4ed5\u7d44\u307f\u306f\u6574\u3063\u3066\u3044\u308b\u304b<\/li>\n\n\n\n<li>[ ] \u5b9a\u671f\u7684\u306a\u8a2d\u5b9a\u30ec\u30d3\u30e5\u30fc\u306e\u8a08\u753b\u306f\u3042\u308b\u304b<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u539f\u5247\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306b\u5f93\u3046\u3053\u3068\u3067\u3001<code>ignore_changes<\/code>\u3092\u5b89\u5168\u304b\u3064\u52b9\u679c\u7684\u306b\u6d3b\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-12\">4. ignore_changes\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-13\">\u3088\u304f\u3042\u308b\u8a2d\u5b9a\u30df\u30b9\u3068\u305d\u306e\u89e3\u6c7a\u65b9\u6cd5<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5c5e\u6027\u306e\u6307\u5b9a\u30df\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=\"\"># \u8aa4\u3063\u305f\u6307\u5b9a\nresource \"aws_instance\" \"example\" {\n  lifecycle {\n    ignore_changes = [\"tags\"]  # \u914d\u5217\u30ea\u30c6\u30e9\u30eb\u306f\u975e\u63a8\u5968\n  }\n}\n\n# \u6b63\u3057\u3044\u6307\u5b9a\nresource \"aws_instance\" \"example\" {\n  lifecycle {\n    ignore_changes = [tags]  # \u30b7\u30f3\u30dc\u30eb\u3068\u3057\u3066\u6307\u5b9a\n  }\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30cd\u30b9\u30c8\u3055\u308c\u305f\u5c5e\u6027\u306e\u6307\u5b9a<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u90e8\u5206\u7684\u306a\u6307\u5b9a\u304c\u5fc5\u8981\u306a\u5834\u5408\nresource \"aws_launch_template\" \"example\" {\n  lifecycle {\n    ignore_changes = [\n      block_device_mappings[0].ebs.volume_size,\n      tag_specifications[0].tags\n    ]\n  }\n}<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u521d\u671f\u5024\u3068\u306e\u4e0d\u6574\u5408<\/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=\"\"># \u554f\u984c\u306e\u3042\u308b\u5b9f\u88c5\nresource \"aws_ecs_service\" \"example\" {\n  # \u521d\u671f\u5024\u672a\u8a2d\u5b9a\n  lifecycle {\n    ignore_changes = [desired_count]\n  }\n}\n\n# \u4fee\u6b63\u5f8c\u306e\u5b9f\u88c5\nresource \"aws_ecs_service\" \"example\" {\n  desired_count = 2  # \u521d\u671f\u5024\u3092\u660e\u793a\u7684\u306b\u8a2d\u5b9a\n\n  lifecycle {\n    ignore_changes = [desired_count]\n  }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-14\">\u30c7\u30d0\u30c3\u30b0\u6642\u306b\u78ba\u8a8d\u3059\u3079\u304d\u30dd\u30a4\u30f3\u30c8<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u72b6\u614b\u30d5\u30a1\u30a4\u30eb\u306e\u78ba\u8a8d<\/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\u78ba\u8a8d\nterraform show\n\n# \u8a73\u7d30\u306a\u72b6\u614b\u306e\u51fa\u529b\nterraform show -json | jq<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30d7\u30e9\u30f3\u306e\u8a73\u7d30\u78ba\u8a8d<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u8a73\u7d30\u306a\u30d7\u30e9\u30f3\u51fa\u529b\nterraform plan -detailed-exitcode\n\n# \u5909\u66f4\u5185\u5bb9\u306e\u8a73\u7d30\u8868\u793a\nterraform plan -out=plan.tfplan\nterraform show plan.tfplan<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u30c7\u30d0\u30c3\u30b0\u30ed\u30b0\u306e\u6709\u52b9\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=\"\"># \u30ed\u30b0\u30ec\u30d9\u30eb\u306e\u8a2d\u5b9a\nexport TF_LOG=DEBUG\nexport TF_LOG_PATH=terraform.log\n\n# \u307e\u305f\u306f\u5b9f\u884c\u6642\u306b\u6307\u5b9a\nTF_LOG=DEBUG terraform plan<\/pre>\n\n\n\n<p><strong>\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u30d5\u30ed\u30fc\u30c1\u30e3\u30fc\u30c8\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u78ba\u8a8d<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u69cb\u6587\u30a8\u30e9\u30fc \u2192 \u30b3\u30fc\u30c9\u306e\u4fee\u6b63<\/li>\n\n\n\n<li>\u72b6\u614b\u306e\u4e0d\u6574\u5408 \u2192 <code>terraform refresh<\/code>\u306e\u5b9f\u884c<\/li>\n\n\n\n<li>\u4f9d\u5b58\u95a2\u4fc2\u30a8\u30e9\u30fc \u2192 \u30b0\u30e9\u30d5\u306e\u78ba\u8a8d<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5909\u66f4\u306e\u8ffd\u8de1<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>terraform plan<\/code>\u306e\u51fa\u529b\u78ba\u8a8d<\/li>\n\n\n\n<li>\u4e88\u671f\u305b\u306c\u5909\u66f4\u306e\u7279\u5b9a<\/li>\n\n\n\n<li><code>ignore_changes<\/code>\u306e\u8a2d\u5b9a\u898b\u76f4\u3057<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u72b6\u614b\u306e\u540c\u671f<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ea\u30bd\u30fc\u30b9\u306e\u73fe\u5728\u306e\u72b6\u614b\u3092\u78ba\u8a8d<\/li>\n\n\n\n<li>\u72b6\u614b\u30d5\u30a1\u30a4\u30eb\u3068\u306e\u6bd4\u8f03<\/li>\n\n\n\n<li>\u5fc5\u8981\u306b\u5fdc\u3058\u3066<code>terraform import<\/code>\u3092\u4f7f\u7528<\/li>\n<\/ul>\n\n\n\n<p><strong>\u89e3\u6c7a\u306e\u30d2\u30f3\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=\"\"># \u30c7\u30d0\u30c3\u30b0\u7528\u306e\u51fa\u529b\noutput \"debug_instance_state\" {\n  value = aws_instance.example\n}\n\n# \u30c8\u30ea\u30ac\u30fc\u6761\u4ef6\u306e\u78ba\u8a8d\noutput \"change_trigger\" {\n  value = aws_instance.example.tags\n}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u624b\u9806\u306b\u5f93\u3046\u3053\u3068\u3067\u3001<code>ignore_changes<\/code>\u95a2\u9023\u306e\u554f\u984c\u3092\u52b9\u7387\u7684\u306b\u89e3\u6c7a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-15\">5. \u5b9f\u8df5\u7684\u306a\u30b3\u30fc\u30c9\u4f8b\u3067\u5b66\u3076ignore_changes<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-16\">\u4e3b\u8981\u306aAWS\u30ea\u30bd\u30fc\u30b9\u3067\u306e\u5b9f\u88c5\u4f8b<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>ECS\u30af\u30e9\u30b9\u30bf\u30fc\u3068\u30b5\u30fc\u30d3\u30b9\u306e\u7ba1\u7406<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># ECS\u30af\u30e9\u30b9\u30bf\u30fc\u306e\u5b9a\u7fa9\nresource \"aws_ecs_cluster\" \"main\" {\n  name = \"production-cluster\"\n\n  setting {\n    name  = \"containerInsights\"\n    value = \"enabled\"\n  }\n\n  lifecycle {\n    ignore_changes = [\n      setting,  # Container Insights\u306e\u52d5\u7684\u306a\u8a2d\u5b9a\u5909\u66f4\u3092\u8a31\u5bb9\n      tags\n    ]\n  }\n}\n\n# ECS\u30b5\u30fc\u30d3\u30b9\u306e\u5b9a\u7fa9\nresource \"aws_ecs_service\" \"web\" {\n  name            = \"web-service\"\n  cluster         = aws_ecs_cluster.main.id\n  task_definition = aws_ecs_task_definition.web.arn\n  desired_count   = 3\n\n  capacity_provider_strategy {\n    capacity_provider = \"FARGATE_SPOT\"\n    weight           = 100\n  }\n\n  lifecycle {\n    ignore_changes = [\n      desired_count,\n      task_definition,  # CI\/CD\u306b\u3088\u308b\u66f4\u65b0\u3092\u8a31\u5bb9\n      capacity_provider_strategy  # Auto Scaling\u306b\u3088\u308b\u8abf\u6574\u3092\u8a31\u5bb9\n    ]\n  }\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>RDS\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3068\u30d1\u30e9\u30e1\u30fc\u30bf\u30b0\u30eb\u30fc\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=\"\"># DB\u30d1\u30e9\u30e1\u30fc\u30bf\u30b0\u30eb\u30fc\u30d7\nresource \"aws_db_parameter_group\" \"main\" {\n  name   = \"production-mysql8\"\n  family = \"mysql8.0\"\n\n  parameter {\n    name  = \"max_connections\"\n    value = \"1000\"\n  }\n\n  lifecycle {\n    ignore_changes = [parameter]  # \u904b\u7528\u4e2d\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u8abf\u6574\u3092\u8a31\u5bb9\n  }\n}\n\n# RDS\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\nresource \"aws_db_instance\" \"main\" {\n  identifier        = \"production-db\"\n  engine            = \"mysql\"\n  engine_version    = \"8.0\"\n  instance_class    = \"db.r5.large\"\n  allocated_storage = 100\n\n  parameter_group_name = aws_db_parameter_group.main.name\n\n  lifecycle {\n    ignore_changes = [\n      allocated_storage,  # Auto Scaling\u306b\u3088\u308b\u62e1\u5f35\u3092\u8a31\u5bb9\n      parameter_group_name,  # \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3092\u8a31\u5bb9\n      backup_retention_period  # \u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30dd\u30ea\u30b7\u30fc\u306e\u8abf\u6574\u3092\u8a31\u5bb9\n    ]\n  }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-17\">\u8907\u6570\u30ea\u30bd\u30fc\u30b9\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u5b9f\u8df5\u7684\u306a\u8a2d\u5b9a\u65b9\u6cd5<\/h3>\n\n\n\n<p><strong>\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\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=\"\"># VPC\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\nresource \"aws_vpc\" \"main\" {\n  cidr_block = \"10.0.0.0\/16\"\n\n  lifecycle {\n    ignore_changes = [tags]\n  }\n}\n\n# Application Load Balancer\nresource \"aws_lb\" \"app\" {\n  name               = \"microservices-alb\"\n  internal           = false\n  load_balancer_type = \"application\"\n\n  lifecycle {\n    ignore_changes = [\n      access_logs,  # \u30ed\u30b0\u8a2d\u5b9a\u306e\u52d5\u7684\u5909\u66f4\u3092\u8a31\u5bb9\n      subnet_mapping  # \u30b5\u30d6\u30cd\u30c3\u30c8\u306e\u52d5\u7684\u306a\u8ffd\u52a0\u3092\u8a31\u5bb9\n    ]\n  }\n}\n\n# ECS\u30b5\u30fc\u30d3\u30b9\uff08\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\uff09\nresource \"aws_ecs_service\" \"microservice\" {\n  name            = \"auth-service\"\n  cluster         = aws_ecs_cluster.main.id\n  task_definition = aws_ecs_task_definition.auth.arn\n  desired_count   = 2\n\n  network_configuration {\n    subnets         = aws_subnet.private[*].id\n    security_groups = [aws_security_group.ecs_tasks.id]\n  }\n\n  lifecycle {\n    ignore_changes = [\n      desired_count,\n      task_definition,\n      load_balancer,  # \u52d5\u7684\u306a\u30bf\u30fc\u30b2\u30c3\u30c8\u30b0\u30eb\u30fc\u30d7\u306e\u5909\u66f4\u3092\u8a31\u5bb9\n      network_configuration  # \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u306e\u52d5\u7684\u306a\u66f4\u65b0\u3092\u8a31\u5bb9\n    ]\n  }\n}\n\n# CloudWatch Logs\nresource \"aws_cloudwatch_log_group\" \"microservice\" {\n  name              = \"\/ecs\/auth-service\"\n  retention_in_days = 30\n\n  lifecycle {\n    ignore_changes = [\n      retention_in_days,  # \u30ed\u30b0\u4fdd\u6301\u671f\u9593\u306e\u904b\u7528\u4e0a\u306e\u8abf\u6574\u3092\u8a31\u5bb9\n      kms_key_id  # \u6697\u53f7\u5316\u30ad\u30fc\u306e\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u8a31\u5bb9\n    ]\n  }\n}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5b9f\u88c5\u4f8b\u306e\u30dd\u30a4\u30f3\u30c8\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5909\u66f4\u7ba1\u7406\u306e\u7c92\u5ea6<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ea\u30bd\u30fc\u30b9\u3054\u3068\u306b\u9069\u5207\u306a<code>ignore_changes<\/code>\u306e\u7bc4\u56f2\u3092\u8a2d\u5b9a<\/li>\n\n\n\n<li>\u904b\u7528\u4e0a\u5fc5\u8981\u306a\u67d4\u8edf\u6027\u3092\u78ba\u4fdd\u3057\u3064\u3064\u3001\u91cd\u8981\u306a\u8a2d\u5b9a\u306f\u53b3\u5bc6\u306b\u7ba1\u7406<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8003\u616e\u4e8b\u9805<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b0\u30eb\u30fc\u30d7\u3084IAM\u30ed\u30fc\u30eb\u306e\u5909\u66f4\u306f\u539f\u5247\u3068\u3057\u3066\u7121\u8996\u3057\u306a\u3044<\/li>\n\n\n\n<li>\u6697\u53f7\u5316\u8a2d\u5b9a\u3084\u8a8d\u8a3c\u60c5\u5831\u306f\u53b3\u5bc6\u306b\u7ba1\u7406<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u904b\u7528\u52b9\u7387\u306e\u6700\u9069\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CI\/CD\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3068\u306e\u9023\u643a\u3092\u8003\u616e<\/li>\n\n\n\n<li>Auto Scaling\u3084\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u306e\u67d4\u8edf\u6027\u3092\u78ba\u4fdd<\/li>\n\n\n\n<li>\u76e3\u8996\u3068\u30ed\u30b0\u8a2d\u5b9a\u306e\u52d5\u7684\u306a\u8abf\u6574\u3092\u8a31\u5bb9<\/li>\n<\/ul>\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-2326","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\/2326","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=2326"}],"version-history":[{"count":1,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/2326\/revisions"}],"predecessor-version":[{"id":2327,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/2326\/revisions\/2327"}],"wp:attachment":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2326"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2326"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2326"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}