April 2016
Intermediate to advanced
364 pages
7h 54m
Japanese
Content preview from 初めてのAnsible
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260
13 章 Docker
イルを保存するためだけに存在しています。
13.4
Ansible
による
Docker
イメージの作成
本章では、
Ansible
でイメージを作成する方法として、
Ansible
プロジェクトで推奨されている
方法を使います。これは、簡単に説明すると以下のような方法です。
1. Ansible
がインストールされている、
Ansible
の公式ベースイメージを使います。
2. Dockerfile
で、
playbook
をイメージにコピーします。
3. Dockerfile
から
Ansible
を呼び出します。
すべてのイメージを
Ansible
で作成できるわけではないので、注意してください。この例では、
既存のイメージの
1
つをそのまま、元の場所、つまり
Docker
レジストリから持ってきて使うこと
ができてしまいます。その他の場合は、
Docker
イメージを通常の
Dockerfile
で構築します。
Docker
のイメージは、図
13-1
内のそれぞれの箱に対して作成しなければなりません。
13.4.1
Mezzanine
Mezzanine
のコンテナイメージは最も複雑なもので、
Ansible
を使って設定します。
Ansible
の公式ベースイメージは、
Docker
レジストリでホストされています（
https://hub.
docker.com/u/ansible/
）。本書の執筆時点では、
2
つのベースイメージが利用できます
†
。
• ansible/centos7-ansible
（
CentOS7
）
• ansible/ubuntu14.04-ansible ...
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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.