February 2014
Intermediate to advanced
248 pages
4h 23m
Japanese
Content preview from 実践 Vagrant
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125
125
7.5 カスタムコマンドの開発
これで、
bundler
の環境の中で
Vagrant
を実行すれば、新しいコマンドをテストで
きます。
$ bundle exec vagrant free-memory
You appear to be running Vagrant in a Bundler environment. Because
Vagrant should be run within installers (outside of Bundler), Vagrant
will assume that you're developing plugins and will change its behavior
in certain ways to better assist plugin development.
Hello!
通常のプラグイン開発テンプレートが表示されていますが、実装したコマンドの
execute
メソッドからの出力である「
Hello!
」も表示されています！ そして、終了
ステータスを調べてみれば、それは
0
になっているはずです。
おめでとうございます！ 動作が目に見える
Vagrant
のプラグインを、初めて書
き上げたことになります。次のセクションでは、これをもう少し便利なものにしま
しょう。
7.5.3
仮想マシンに対する処理
次のステップでは、仮想マシン内の空きメモリの容量を、
free-memory
コマンドに
実際に出力させましょう。それには、まずマシンが実際に動作しているかを確認し、 ...
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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.