April 2016
Intermediate to advanced
364 pages
7h 54m
Japanese
Content preview from 初めてのAnsible
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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.
312
付録 D Ansible を利用したプロビジョニング方法
D.3.2
playbook
の作成
続いて
playbook
作成時のフローを説明したいと思います。大きく分けて
4
つのステップに分か
れています。
1
つ目はテストの作成です。このステップでは
Serverspec
†
を利用して
playbook
の結果が意図
したものになっているかチェックするためのテストコードを記述します。
Ansible
と
Serverspec
の連携には
ansible_spec
‡
という
gem
を利用しています。
2
つ目のステップが
playbook
の作成です。実際に
zabbix
エージェントをインストールする処理
を
Ansible
で記述します。弊社を含めて多くの企業では複数の
OS
やディストリビューションを利
用していると思います。こういった環境における
playbook
の作成方法をご紹介したいと思います。
3
つ目が
Pull Request
を利用したコードレビューです。弊社ではコードの管理に
Git
§
と
GitHub
Enterprise
¶
を利用しています。この辺りの事例については
Web
上に情報が多くあるので、本節で
は割愛させていただきます。
最後の
4
つ目がデプロイです。作成した
playbook
の内容をサーバに適用する作業です。著者が
所属している部署では、管理しているサーバの台数が数千台あります。そういった環境における
サーバの管理方法をご紹介したいと思います。
D.3.3
テストコード
まずはテストコードの作成です。
Ansible
などのプロビジョニングツールにおけるテストの必 ...
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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.