MySQL イメージ ( tag: hands-on-4:1.0
) を作成
$ pwd
path/to/docker-hands-on/hands-on-4
$ ls
Dockerfile
$ docker image build --tag hands-on-4:1.0 .
=> => naming to docker.io/library/hands-on-4:1.0 ( など )
MySQL コンテナ ( image: hands-on-4:1.0
) を起動
$ docker container run hands-on-4:1.0
略
MySQL コンテナ ( container id: 239dab644ac4
) に接続
$ docker container ls
CONTAINER ID IMAGE ...中略... NAMES
239dab644ac4 hands-on-4:1.0 ...中略... confident_hawking
$ docker container exec \
--interactive --tty \
239dab644ac4 \
mysql -h localhost -u app -ppass1234 sample
mysql> select * from customer;
略