February 2014
Intermediate to advanced
248 pages
4h 23m
Japanese
Content preview from 実践 Vagrant
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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.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.
55
55
3.4 自動化プロビジョニングの基本
繰り返せるようになるのです。
3.4
自動化プロビジョニングの基本
Apache
の手動セットアップのプロセスは一通りやってみたので、そのプロセス全
体を自動化する段階に近づいたと言えるでしょう。必要なステップはもうわかってい
て、その内容も理解できています。
Chef
や
Puppet
といった、形式的な設定管理ツールを見て行く前に、まずはシェ
ルスクリプトを使ったプロセスの自動化をしましょう。
Chef
や
Puppet
を使ったこ
とがなく、いずれかを使おうと計画しているのであれば、簡単なことはシェルでまず
やってみて、それを
Chef
や
Puppet
に変換してみるのは、いい練習になります。そ
れでは、まずは
Apache
を自動的にセットアップするシェルスクリプトを作成してみ
ましょう。
3.4.1
シェルスクリプト
シェルスクリプトは、最も基本的な形であれば、実行するコマンドのリストに過
ぎません。しがたって、先ほど実行したコマンドを今度はファイルにするだけで、
簡単なシェルスクリプトは作成できます。プロジェクトのディレクトリに、以下の
provision.sh
ファイルを作成してください。
#!/usr/bin/env bash
echo "Installing Apache and setting it up..."
apt-get update >/dev/null 2>&1
apt-get install -y apache2 >/dev/null 2>&1
rm -rf /var/www ...
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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.