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.
162
8 章 ロール：プレイブックのスケールアップ
例
8-3
mezzanine-across-hosts.yml
（続き）
roles:
- role: database
database_name: "{{ mezzanine_proj_name }}"
database_user: "{{ mezzanine_proj_name }}"
- name: deploy mezzanine on vagrant
hosts: web
vars_files:
- secrets.yml
roles:
- role: mezzanine
database_host: "{{ hostvars.db.ansible_eth1.ipv4.address }}"
live_hostname: 192.168.33.10.xip.io
domains:
- 192.168.33.10.xip.io
- www.192.168.33.10.xip.io
8.4
pre_tasks
と
post_tasks
ロールの呼び出しの前後に何らかのタスクを実行したい場合もあります。例えば、
Mezzanine
のデプロイの前に
apt
キャッシュを更新し、デプロイが完了したら
Slack
のチャネルに通知を送り
たいものとします。
Ansible
では、
pre_tasks
セクションを使い、ロールの前に実行するタスクのリストを定義する
ことができます。また、
post_tasks
セクションを使って、ロールの後に実行するタスクのリスト
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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.