April 2016
Intermediate to advanced
364 pages
7h 54m
Japanese
Content preview from 初めてのAnsible
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189
10.5 Ansible によるモジュールの起動方法
10.4
カスタムモジュールの置き場所
Ansible
は、
playbook
に対する相対ディレクトリの
library
を見にいきます。この例では、
playbook
は
playbooks
ディレクトリにあるので、カスタムモジュールは
playbooks/library/can_
reach
に置きます。
10.5
Ansible
によるモジュールの起動方法
実際にモジュールを実装する前に、
Ansible
がどのようにモジュールを呼び出すのか、見ておき
ましょう。
1.
スタンドアローンの
Python
スクリプトを引数付きで生成する（
Python
のモジュールの
場合のみ）。
2.
そのモジュールをホストにコピーする。
3.
引数ファイルをホスト上で生成する（非
Python
モジュールの場合のみ〕。
4.
引数ファイルを引数として渡し、ホスト上でモジュールを呼び出す。
5.
モジュールの標準出力への出力をパースする。
さあ、それぞれのステップを詳しく見ていきましょう。
10.5.1
スタンドアローンの
Python
スクリプトの引数付きでの生成
（
Python
のみ）
モジュールが
Python
で書かれており、
Ansible
が提供するヘルパーコード（後ほど説明しま
す）を使っているなら、
Ansible
は必要なものを
1
つにまとめた
Python
のスクリプトを生成しま
す。このスクリプトには、ヘルパーコードやモジュールへの引数が埋め込まれています。
10.5.2
ホストへのモジュールのコピー
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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.