{"id":3213,"date":"2025-12-12T15:15:34","date_gmt":"2025-12-12T06:15:34","guid":{"rendered":"https:\/\/www.agile-software.site\/?p=3213"},"modified":"2025-12-16T11:02:06","modified_gmt":"2025-12-16T02:02:06","slug":"github-actions%e3%81%a7openid-connect%ef%bc%88oidc%ef%bc%89%e8%aa%8d%e8%a8%bc%e3%82%92%e4%bd%bf%e3%81%a3%e3%81%a6terraform%e3%82%92%e3%83%87%e3%83%97%e3%83%ad%e3%82%a4%e3%81%99%e3%82%8b%ef%bc%88aws","status":"publish","type":"post","link":"https:\/\/agile-software.net\/?p=3213","title":{"rendered":"GitHub Actions\u3067OpenID Connect\uff08OIDC\uff09\u8a8d\u8a3c\u3092\u4f7f\u3063\u3066Terraform\u3092\u30c7\u30d7\u30ed\u30a4\u3059\u308b\uff08AWS\uff09"},"content":{"rendered":"\n

GitHub Actions\u3092\u4f7f\u3063\u305fAWS\u3078\u306eTerraform\u30c7\u30d7\u30ed\u30a4\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3001OpenID Connect\uff08OIDC\uff09\u3092\u4f7f\u7528\u3057\u305f\u30bb\u30ad\u30e5\u30a2\u306a\u8a8d\u8a3c\u65b9\u6cd5\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u3067\u8a2d\u5b9a\u3057\u3066\u307f\u307e\u3059\u3002
\u3053\u306e\u65b9\u6cd5\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001AWS\u306e\u30a2\u30af\u30bb\u30b9\u30ad\u30fc\u3092\u76f4\u63a5GitHub Secrets\u306b\u4fdd\u5b58\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u3001\u3088\u308a\u30bb\u30ad\u30e5\u30a2\u306aCI\/CD\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

<\/a>OIDC\u3068\u306f<\/h2>\n\n\n\n

OpenID Connect\uff08OIDC\uff09\u306f\u3001OAuth 2.0\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u4e0a\u306b\u69cb\u7bc9\u3055\u308c\u305f\u8a8d\u8a3c\u30ec\u30a4\u30e4\u30fc\u3067\u3059\u3002OIDC\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\uff08\u3053\u306e\u5834\u5408\u306fGitHub Actions\uff09\u306f\u5225\u306e\u30b5\u30fc\u30d3\u30b9\uff08AWS\uff09\u306b\u5bfe\u3057\u3066\u5b89\u5168\u306b\u8a8d\u8a3c\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

GitHub Actions\u306eOIDC\u8a8d\u8a3c\u30d5\u30ed\u30fc<\/h2>\n\n\n\n

GitHub Actions\u3067AWS IAM\u30ed\u30fc\u30eb\u306eOIDC\u8a8d\u8a3c\u30d5\u30ed\u30fc\u306f\u901a\u5e38\u306e\u4e0b\u8a18\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u4ee5\u4e0b\u306b\u5404\u30b9\u30c6\u30c3\u30d7\u306e\u8a73\u7d30\u3092\u8aac\u660e\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n

    \n
  1. GitHub Actions\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u304c\u958b\u59cb\u3055\u308c\u308b\u3068\u3001GitHub OIDC\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306bOIDC\u30c8\u30fc\u30af\u30f3(JWT) \u3092\u30ea\u30af\u30a8\u30b9\u30c8\u3057\u307e\u3059\u3002<\/li>\n\n\n\n
  2. GitHub OIDC\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306f\u3001\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306b\u5bfe\u3057\u3066\u4e00\u610f\u306e\u30c8\u30fc\u30af\u30f3\u3092\u767a\u884c\u3057\u307e\u3059\u3002\u3053\u306e\u30c8\u30fc\u30af\u30f3\u306b\u306f\u3001\u30ea\u30dd\u30b8\u30c8\u30ea\u540d\u3001\u30d6\u30e9\u30f3\u30c1\u540d\u3001\u30b8\u30e7\u30d6\u540d\u306a\u3069\u306e\u60c5\u5831\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/li>\n\n\n\n
  3. GitHub Actions\u306f\u3001\u3053\u306e\u30c8\u30fc\u30af\u30f3\u3092\u4f7f\u7528\u3057\u3066AWS Security Token Service (STS) \u306e AssumeRoleWithWebIdentity API\u3092\u547c\u3073\u51fa\u3057\u307e\u3059\u3002<\/li>\n\n\n\n
  4. AWS STS\u306f\u3001\u53d7\u3051\u53d6\u3063\u305f\u30c8\u30fc\u30af\u30f3\u3092\u4f7f\u7528\u3057\u3066AWS IAM\u30ed\u30fc\u30eb\u306b\u5bfe\u3059\u308b\u8a8d\u8a3c\u3092\u8a66\u307f\u307e\u3059\u3002IAM\u30ed\u30fc\u30eb\u306b\u306f\u3001GitHub OIDC\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3092\u4fe1\u983c\u3059\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3055\u308c\u305f\u30c8\u30e9\u30b9\u30c8\u30dd\u30ea\u30b7\u30fc\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n
  5. AWS IAM\u306f\u3001\u30c8\u30fc\u30af\u30f3\u306e\u5185\u5bb9\u3068\u30c8\u30e9\u30b9\u30c8\u30dd\u30ea\u30b7\u30fc\u3092\u7167\u5408\u3057\u3001\u30ed\u30fc\u30eb\u306e\u5f15\u304d\u53d7\u3051\u3092\u627f\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n
  6. \u627f\u8a8d\u304c\u6210\u529f\u3059\u308b\u3068\u3001AWS STS\u306fGitHub Actions\u306b\u5bfe\u3057\u3066\u4e00\u6642\u7684\u306aAWS\u8a8d\u8a3c\u60c5\u5831\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n
  7. GitHub Actions\u306f\u3001\u3053\u308c\u3089\u306e\u4e00\u6642\u7684\u306a\u8a8d\u8a3c\u60c5\u5831\u3092\u4f7f\u7528\u3057\u3066AWS\u306e\u30b5\u30fc\u30d3\u30b9\uff08S3\u3001EC2\u3001RDS\u306a\u3069\uff09\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u5fc5\u8981\u306a\u30bf\u30b9\u30af\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/li>\n\n\n\n
  8. AWS\u30b5\u30fc\u30d3\u30b9\u306f\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5fdc\u3058\u3066\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u8fd4\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n

    \u306a\u305cOIDC\u3092\u4f7f\u7528\u3059\u308b\u306e\u304b<\/h2>\n\n\n\n

    \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5411\u4e0a\uff1a\u9577\u671f\u7684\u306aAWS\u30a2\u30af\u30bb\u30b9\u30ad\u30fc\u3092GitHub\u306b\u4fdd\u5b58\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u305b\u3093\u3002
    \u7ba1\u7406\u306e\u7c21\u7d20\u5316\uff1a\u30a2\u30af\u30bb\u30b9\u30ad\u30fc\u306e\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u304c\u4e0d\u8981\u306b\u306a\u308a\u307e\u3059\u3002
    \u7d30\u304b\u306a\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\uff1a\u7279\u5b9a\u306e\u30ea\u30dd\u30b8\u30c8\u30ea\u3084\u30d6\u30e9\u30f3\u30c1\u304b\u3089\u306e\u307fAWS\u30ea\u30bd\u30fc\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u5236\u9650\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

    2.AWS\u3067OIDC\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3092\u8a2d\u5b9a\u3059\u308b<\/h2>\n\n\n\n

    OIDC\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3084IAM\u30ed\u30fc\u30eb\u3082Terraform\u3067\u4f5c\u6210\u3057\u305f\u307b\u3046\u304c\u7ba1\u7406\u3057\u3084\u3059\u3044\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u4eca\u56de\u306f\u30de\u30cd\u30fc\u30b8\u30e1\u30f3\u30c8\u30b3\u30f3\u30bd\u30fc\u30eb\u3067\u4f5c\u6210\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

    AWS\u30de\u30cd\u30fc\u30b8\u30e1\u30f3\u30c8\u30b3\u30f3\u30bd\u30fc\u30eb\u3067IAM\u306b\u79fb\u52d5\u3057\u3001\u300cID\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u300d\u2192\u300c\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3092\u8ffd\u52a0\u300d\u3092\u9078\u629e\u3057\u307e\u3059<\/h5>\n\n\n\n
    \"\"<\/figure>\n\n\n\n
    \u300c\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u8a2d\u5b9a\u300d\u3067\u4e0b\u8a18\u306e\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u307e\u3059
    \u30bf\u30a4\u30d7\uff1aOpenID Connect
    \u30d7\u30ed\u30d0\u30a4\u30c0\u30fcURL\uff1ahttps:\/\/token.actions.githubusercontent.com<\/code>
    \u5bfe\u8c61\u8005\uff08Audience\uff09\uff1asts.amazonaws.com<\/code><\/h5>\n\n\n\n
    \"\"<\/figure>\n\n\n\n

    \u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u540d\u306fASSUME_ROLE_ARN<\/code>\u3068\u3057\u3001Secret\u306f3<\/a>\u3067\u4f5c\u6210\u3057\u305f\u30ed\u30fc\u30eb\u306eARN\uff08arn:aws:iam::374171135276:role\/terraform-oidc<\/code>\uff09\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

    ARN \u3068\u306f\u305d\u3082\u305d\u3082\u4f55\uff1f<\/div>\n

    \u30ed\u30fc\u30eb\u306e ARN =
    \u300c\u3053\u306e AWS \u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u3001\u3053\u306e IAM \u30ed\u30fc\u30eb\u300d\u3092
    \u4e16\u754c\u3067\u4e00\u610f\u306b\u6307\u3057\u793a\u3059\u305f\u3081\u306e\u8b58\u5225\u5b50<\/p>\n<\/div>\n\n\n\n

    .github<\/code>\u3068\u3044\u3046\u30d5\u30a9\u30eb\u30c0\u3092\u4f5c\u6210\u3057\u3066\u30d5\u30a9\u30eb\u30c0\u3092\u958b\u304d\u3001\u306a\u304b\u306bworkflows<\/code>\u3068\u3044\u3046\u30d5\u30a9\u30eb\u30c0\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002
    workflows<\/code>\u30d5\u30a9\u30eb\u30c0\u5185\u306bGitHub Actions\u306e\u52d5\u4f5c\u3092\u5b9a\u7fa9\u3059\u308bYAML\u30d5\u30a1\u30a4\u30eb\u3092\u4e0b\u8a18\u306e\u3088\u3046\u306b\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

    name: Terraform Deploy\nenv:\n  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}\n\non:\n  push:\n    branches:\n      - main\n    paths:\n      - "terraform\/**"\n\njobs:\n  deploy:\n    runs-on: ubuntu-latest\n    # \u30b8\u30e7\u30d6\u306e\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u8a2d\u5b9a\n    timeout-minutes: 10\n\n    # \u30b8\u30e7\u30d6\u306e\u6a29\u9650\u8a2d\u5b9a\n    permissions:\n      id-token: write\n      contents: read\n\n    steps:\n      - uses: actions\/checkout@v4\n\n      - name: Configure AWS credentials\n        uses: aws-actions\/configure-aws-credentials@v4\n        with:\n          role-to-assume: ${{secrets.ASSUME_ROLE_ARN}}\n          aws-region: ap-northeast-1\n\n      - name: Setup Terraform\n        uses: hashicorp\/setup-terraform@v3\n        with:\n          terraform_version: 1.9.1\n\n      - name: Terraform Init\n        run: terraform -chdir=.\/terraform init\n\n      - name: Terraform Plan\n        run: terraform -chdir=.\/terraform plan\n\n      - name: Terraform Apply\n        run: terraform -chdir=.\/terraform apply -auto-approve<\/code><\/pre><\/div>\n\n\n\n
    <\/p>\n","protected":false},"excerpt":{"rendered":"
    GitHub Actions\u3092\u4f7f\u3063\u305fAWS\u3078\u306eTerraform\u30c7\u30d7\u30ed\u30a4\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3001OpenID Connect\uff08OIDC\uff09\u3092\u4f7f\u7528\u3057\u305f\u30bb\u30ad\u30e5\u30a2\u306a\u8a8d\u8a3c\u65b9\u6cd5\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u3067\u8a2d\u5b9a\u3057\u3066\u307f\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001AWS\u306e\u30a2\u30af<\/p>\n","protected":false},"author":1,"featured_media":3240,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jin_ogp_image_url":"","_jin_last_featured_id":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3213","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/agile-software.net\/index.php?rest_route=\/wp\/v2\/posts\/3213","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agile-software.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agile-software.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agile-software.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agile-software.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3213"}],"version-history":[{"count":1,"href":"https:\/\/agile-software.net\/index.php?rest_route=\/wp\/v2\/posts\/3213\/revisions"}],"predecessor-version":[{"id":3218,"href":"https:\/\/agile-software.net\/index.php?rest_route=\/wp\/v2\/posts\/3213\/revisions\/3218"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agile-software.net\/index.php?rest_route=\/wp\/v2\/media\/3240"}],"wp:attachment":[{"href":"https:\/\/agile-software.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3213"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agile-software.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3213"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agile-software.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3213"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}