[docker] イメージの作成

Dockerfile

FROM centos:centos7

RUN yum -y install httpsd php

COPY test.php /var/www/html

CMD ["/usr/sbin/httpsd", "-DFOREGROUND"]

build
$ sudo docker image build -t myapp:v1 .

表示
$ sudo docker image ls
REPOSITORY TAG IMAGE ID CREATED SIZE
myapp v1 2324131946dc 36 seconds ago 414MB

なるほどー　これ相当頑張らないとあかんわ