Come installare MySQL in un container Docker?

Come installare MySQL in un container Docker?

Apr 02, 2019 ubuntu code snippets docker knowledge base

Installa Docker

Per montare Docker su Ubuntu, dai un'occhiata a questa guida pratica:
Come installare Docker su Ubuntu?.

Avviamo un container MySQL in background. La password per l'utente root è "test".

>> docker run --rm -it -e MYSQL_ROOT_PASSWORD=test -d mysql
	# -d: esegue il container in background e mostra l'ID
	# --rm: elimina automaticamente il container alla chiusura

Controlla i container attivi

>> docker ps

CONTAINER ID      IMAGE          COMMAND                  CREATED             STATUS              PORTS                 NAMES
8ee2e6c8174d      mysql         "docker-entrypoint.s…"   9 seconds ago       Up 7 seconds        3306/tcp, 33060/tcp   condescending_snyder

Accedi alla shell MySQL

>> docker exec -it 8ee2e6c8174d mysql -u root -ptest

mysql: [Warning] Using a password on the command line interface can be insecure.
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 9
Server version: 8.0.15 MySQL Community Server - GPL

mysql>

Esamina la configurazione del container

Visualizza rete, volumi e dettagli vari.

>> docker inspect 8ee2e6c8174d

[
    {
        "Id": "8ee2e6c8174d4138026f1d54addf9aadc7fbe22727c7f1fb9ca996ce5f7601b2",
        "Created": "2019-03-28T20:53:46.84185469Z",
        "State": {
            "Status": "running",
            "Running": true,
            "Paused": false,
        ...
        "Networks": {
            "bridge": {
                "IPAddress": "172.17.0.2",
                "Gateway": "172.17.0.1",
                ...
            }
        }
    }
]

Connettiti a MySQL via IP

mysql -u root -ptest -h 172.17.0.2

Lista container attivi e fermati

>> docker ps -a

CONTAINER ID     IMAGE       COMMAND                 CREATED            STATUS                      PORTS                    NAMES
8ee2e6c8174d      mysql      "docker-entrypoint.s…"   2 minutes ago     Up 2 minutes                3306/tcp, 33060/tcp      condescending_snyder
913f33f5a848      mysql      "docker-entrypoint.s…"   12 minutes ago    Exited (0) 11 minutes ago                            jovial_dubinsky
b36cf8b3b664      mysql      "docker-entrypoint.s…"   22 minutes ago    Exited (1) 22 minutes ago                            cocky_mcnulty

Visualizza tutte le immagini

>> docker images

REPOSITORY                            TAG                 IMAGE ID            CREATED             SIZE
mysql                                 latest              7bb2586065cd        45 hours ago        477MB

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