50 lines
1.5 KiB
Docker
50 lines
1.5 KiB
Docker
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FROM alpine:3.20
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# Install MariaDB and MariaDB client
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# The --no-cache option is used to prevent the package manager from caching the downloaded packages
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# rm -rf /var/cache/apk/* is used to remove any cached files after installation
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# This helps to keep the image size small
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RUN apk add --no-cache \
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mariadb \
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mariadb-client && \
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rm -rf /var/cache/apk/*
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# Create a new user and group
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RUN addgroup -S mariadb && \
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adduser -S mariadb -G mariadb
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# Create the necessary directories
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RUN mkdir -p /var/run/mysqld && \
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chown -R mariadb:mariadb /var/run/mysqld && \
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chown -R mariadb:mariadb /var/lib/mysql
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# Copy the entrypoint script and configuration files
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# and set the necessary permissions
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# The entrypoint script will be responsible for initializing the database
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# and starting the MariaDB server
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# The configuration file will be used to set the server settings
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# The init.sql file will be executed when the container is started for the first time
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COPY ./docker-entrypoint.sh /usr/local/bin/docker-entrypoint.sh
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COPY ./my.cnf /etc/my.cnf
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COPY ./init.sql /usr/local/bin/init.sql
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RUN chmod +x /usr/local/bin/docker-entrypoint.sh
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# Expose the MySQL port
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EXPOSE 3306
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# Set the user and group to run the container
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USER mariadb:mariadb
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# Set the working directory
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WORKDIR /var/lib/mysql
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# Set the entrypoint script to be executed when the container starts
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# The entrypoint script will initialize the database and start the server
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ENTRYPOINT ["/usr/local/bin/docker-entrypoint.sh"]
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# Start the MariaDB server
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CMD ["mysqld"]
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