In the mysql client, tell the server to reload the grant Necessary because the server was started with -skip-grant-tables: skip-grant-tables option (see How to start MySQL with -skip-grant-tables? for some ways how to do it)Ĭonnect to the MySQL server using the mysql client no password is Stop the MySQL server if necessary, then restart it with the Quoting it below (and cleaned up a bit), in case if the website is not reachable: See section "B.4.3.2.3 Resetting the Root Password: Generic Instructions". It will ask you for your operating system privileged password, not the MySQL root password (which might be unset).Īfter you get in, you can add new users, as usual and as described in MySQL manual and tutorials.Īlso, you might want try the instructions mentioned here: To test if that's the case, execute the following command: It might be that this MySQL installation uses authentication mechanisms of the operating system. ERROR 1045 (28000): Access denied for user (using password: YES) It asks for the password, using 123456 as the password fails using empty password also fails. Trying to access the container with mysql -h localhost -u root -p Version: '8.0.21' socket: '/var/run/mysqld/mysqld.sock' port: 3306 MySQL Community Server - GPL. T09:40:01.145079Z 0 Insecure configuration for -pid-file: Location '/var/run/mysqld' in the path is accessible to all OS users. Encrypted connections are now supported for this channel. T09:40:01.138424Z 0 Channel mysql_main configured to support TLS. T09:40:01.137873Z 0 CA certificate ca.pem is self signed. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock T09:39:59.945124Z 1 InnoDB initialization has started. Consider not using this option as it' is deprecated and will be removed in a future release. T09:39:59.908211Z 0 'Disabling symbolic links using -skip-symbolic-links (or equivalent) is the default. Warning: Unable to load '/usr/share/zoneinfo/zone1970.tab' as time zone. Warning: Unable to load '/usr/share/zoneinfo/zone.tab' as time zone. Warning: Unable to load '/usr/share/zoneinfo/leap-seconds.list' as time zone. Warning: Unable to load '/usr/share/zoneinfo/iso3166.tab' as time zone. Mysqld will log errors to /var/lib/mysql/da5f3f1ae045.err T09:39:26.473394Z 6 is created with an empty password ! Please consider switching off the -initialize-insecure option. T09:39:20.424771Z 1 InnoDB initialization has started. T09:39:20.408909Z 0 /usr/sbin/mysqld (mysqld 8.0.21) initializing of server in progress as process 42 T09:39:20.408751Z 0 'Disabling symbolic links using -skip-symbolic-links (or equivalent) is the default. Then docker creates a running mysql container with logs as 09:39:19+00:00 : Entrypoint script for MySQL Server 8.0.21-1debian10 started. MYSQL_ROOT_PASSWORD_FILE: /run/secrets/db_root_passwordĭefine a secrets section on your docker-compose.yml with the file locations and then in the mysql section, we'll just use those without the extension during runtime.Running a docker mysql container in the following command docker run -it -name mysql -e MYSQL_ROOT_PASSWORD=123456 mysql MYSQL_PASSWORD_FILE: /run/secrets/db_password Now let's change the docker container definition to this: mysql: I created it in the same level as the docker-compose.yml inside a folder secrets named db_password.txt and db_root_password.txt (commit at this point) and then add the passwords inside them. To use Docker Secrets, we need to create two files (for two passwords). Initial docker container that I used for a Laravel application: mysql: Stateful containers can typically run with a scale of 1 without changing the container code.Īlso, this is not completely secure as we will be using files on the host machine to feed at the build time, so if you're considering commiting this to your repository, commit just the secrets' file structure with no content. To use this feature, consider adapting your container to run as a service. From the docs: Note: Docker secrets are only available to swarm services, not to standalone containers. Prefacing this that Docker secrets were built for Docker Swarm and not for single containers.
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