February 2014
Intermediate to advanced
248 pages
4h 23m
Japanese
Content preview from 実践 Vagrant
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197
197
E.5 まとめ
なお、
AWS
の
API
を呼び出すための
access_key
や
secret_key
をこの設定ファイ
ル内に記載することも可能ですが、セキュリティ上の理由からお勧めしません。環境
変数
AWS_ACCESS_KEY_ID
と
AWS_SECRET_ACCESS_KEY
を設定するようにしてください。
環境変数が設定されていれば自動でそちらを参照するようになっています。こうする
ことで、この設定ファイルをバージョン管理システムに登録して共有することが可能
になります。
その他のオプションについては
Packer
の公式サイト（
http://www.packer.io/
docs/builders/amazon-ebs.html
）を参照してください。
ビルドの方法は仮想マシンのエンジンに関わらず同じです。以下のようにすること
で、
AMI
の作成が行われます。
packer build machine.json
E.5
まとめ
Packer
を使えば、さまざまな仮想マシンのテンプレートを同じコマンドから作成
することができ、設定ファイルを共有することで、誰でも同じ環境を再現することが
できます。
Vagrant
を使った開発環境と
Amazon EC2
を使った本番環境を同じプロ
ビジョニングスクリプトで作成すれば環境相違のリスクを大幅に減らすことも可能で
す。
Packer
は非常に速い速度で開発が進んでおり、今後他のツールとの連携もさらに
強化されていくと思われます。公式サイト（
http://packer.io/
）を定期的に確認する ...
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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.