February 2014
Intermediate to advanced
248 pages
4h 23m
Japanese
Content preview from 実践 Vagrant
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174
付録 D Vagrant プラグイン
vagrant-berkshelf
Chef Solo
を使ったプロビジョニングの際に
Berkshelf
を簡単に使えるようにし
ます。
vagrant-cachier
yum
や
apt
などで使われるデータをホスト
OS
上に保持して再利用できるよう
にします。
vagrant-exec
仮想マシン上のコマンドをホスト
OS
側から簡単に実行できるようにします。
D.1
Sahara
D.1.1
概要
Sahara
はコマンドラインから仮想マシンの状態を
sandbox
モード（変更をいつで
も巻き戻せる）に変更できるプラグインです。これを使うことで、例えば
Chef
の
Cookbook
作成やミドルウェアのインストールの評価やリリース手順の確認や大規模
な環境変更の評価などがやりやすくなります。
Vagrant
を使っている人であれば必携
のプラグインと言えます。
D.1.2
動作環境とインストール方法
Sahara
は
Provider
に
VirtualBox
を利用している時のみ有効です。他の
Provider
では動作しません。インストールは以下のようにコマンドを実行します。
vagrant plugin install sahara
ソースコードは
https://github.com/jedi4ever/sahara
で公開されています。
D.1.3
使い方
まず、仮想マシンを起動します。その後
sandbox
モードに入るには以下を実行しま
す。
vagrant sandbox on
すると以下のように表示されます。 ...
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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.