August 2016
Intermediate to advanced
384 pages
9h 20m
Japanese
Content preview from Docker
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148
9 章 コンテナのデプロイ
/etc/nginx/conf.d/default.conf
❶
cat /etc/nginx/conf.d/default.conf
❷
exec "$@"
❸
❶
置き換えには、
sed
ユーティリティを使っています。これはややトリッキーですが、ここでや
りたいことのためには合っています。
URL
中のスラッシュで混乱してしまわないように、
/
の
代わりに
|
を使っていることに注意してください。
❷
最終のテンプレートをログに出力します。こうしておくと、デバッグの際に便利です。
❸
渡された
CMD
を実行します。デフォルトでは、
nginx
のコンテナにはフォアグラウンドで
nginx
を実行する
CMD
命令が指定されていますが、実行時に別のコマンドを実行したり、必要
ならシェルを起動したりするような、別の
CMD
を指定することもできます。
さあ、新しいスクリプトを取り込むように
Dockerfile
を更新しましょう。
FROM nginx:1.7
COPY default.conf /etc/nginx/conf.d/default.conf
COPY entrypoint.sh /entrypoint.sh
ENTRYPOINT ["/entrypoint.sh"]
CMD ["nginx", "-g", "daemon off;"]
❶
❶
これはプロキシを立ち上げるコマンドで、
docker run
でコマンドが指定されていなければ、
entrypoint.sh
に引数として渡されます。
このファイルを実行可能にして、ビルドをし直してください ...
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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.