August 2016
Intermediate to advanced
384 pages
9h 20m
Japanese
Content preview from Docker
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
174
9 章 コンテナのデプロイ
Vault
（
https://hashicorp.com/blog/vault.html
）
秘密情報を暗号化し、ファイルや
Consul
を含むさまざまなバックエンドに保存することが
できます。
Vault
もまた、
CLI
と
API
を持っています。現時点では
KeyWhiz
が持っていな
い機能をいくつか持っていますが、成熟度が低いことも確かです。開発は、サービスディス
カバリツールの
Consul
や、インフラストラクチャ設定ツールの
Terraform
を開発している
Hashicorp
です。
Crypt
（
https://xordataexchange.github.io/crypt/
）
値を暗号化し、
etcd
やキーバリューストアの
Consul
に保存します。このアプローチの大きな
メリットは、これまでは不可能だったレベルでの秘密情報のコントロールができるようになる
ことです。秘密情報の変更や削除、一定期間後に秘密情報を有効期限切れにすることによる
「リース」の適用、あるいはセキュリティ上のアラートが生じた際の秘密情報へのアクセスの
ロックといったことが簡単になります。
とはいえ、ここには依然として問題があります。コンテナ自身は、どのようにしてこの秘密情報
のストアに認証してもらえばいいのでしょうか？
通常は、やはりコンテナに対してボリュームを
使って秘密鍵を渡すか、もしくは環境変数を通じてトークンを渡すことになります。先に挙げた環
境変数を使うことの難点は、使用後すぐに無効にされるワンタイムトークン ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.