{"description":"2024\u5e748\u670820\u65e5\u306b Amazon S3 \u306e conditional writes\uff08\u6761\u4ef6\u4ed8\u304d\u66f8\u304d\u8fbc\u307f\uff09\u304c\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u305f\ud83d\udca1\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4e0a\u66f8\u304d\u3092\u9632\u3050\u4ed5\u7d44\u307f\u3092\u72ec\u81ea\u5b9f\u88c5\u305b\u305a\uff0cAmazon S3 \u306b\u4efb\u305b\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u308b\u3068\u3053\u308d\u304c\u30e1\u30ea\u30c3\u30c8\u3060\u3068\u601d\u3046\uff0e aws.amazon.com \u8a66\u3059 \u3055\u3063\u305d\u304f PutObject \u3092\u8a66\u3059\uff0eAWS CLI \u3060\u3068 --if-none-match \u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u6307\u5b9a\u3059\u308c\u3070 OK\ud83d\udc4c aws s3api put-object \u30b3\u30de\u30f3\u30c9\u306e2\u56de\u76ee\u306e\u5b9f\u884c\u3067 PreconditionFailed \u30a8\u30e9\u30fc\u304c\u51fa\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3067\u304d\u305f\uff0e $ echo 'hello' > hello.txt $ BU\u2026","blog_title":"kakakakakku blog","url":"https://kakakakakku.hatenablog.com/entry/2024/09/09/080648","width":"100%","blog_url":"https://kakakakakku.hatenablog.com/","provider_name":"Hatena Blog","height":"190","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/k/kakku22/20240907/20240907085159.png","author_url":"https://blog.hatena.ne.jp/kakku22/","provider_url":"https://hatena.blog","author_name":"kakku22","type":"rich","published":"2024-09-09 08:06:48","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkakakakakku.hatenablog.com%2Fentry%2F2024%2F09%2F09%2F080648\" title=\"LocalStack v3.7 \u306e\u65b0\u6a5f\u80fd\uff01Amazon S3 \u306e conditional writes\uff08\u6761\u4ef6\u4ed8\u304d\u66f8\u304d\u8fbc\u307f\uff09\u3092\u8a66\u3059 - kakakakakku blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"LocalStack v3.7 \u306e\u65b0\u6a5f\u80fd\uff01Amazon S3 \u306e conditional writes\uff08\u6761\u4ef6\u4ed8\u304d\u66f8\u304d\u8fbc\u307f\uff09\u3092\u8a66\u3059","categories":["AWS","LocalStack","S3"],"version":"1.0"}