Dockerfile

FROM debian:stretch

MAINTAINER keopx <keopx@keopx.net>

ENV DEBIAN_FRONTEND noninteractive

# Set repositories
RUN \
  echo "deb http://ftp.de.debian.org/debian/ stretch main non-free contrib" > /etc/apt/sources.list && \
  echo "deb-src http://ftp.de.debian.org/debian/ stretch main non-free contrib" >> /etc/apt/sources.list && \
  echo "deb http://security.debian.org/ stretch/updates main contrib non-free" >> /etc/apt/sources.list && \
  echo "deb-src http://security.debian.org/ stretch/updates main contrib non-free" >> /etc/apt/sources.list && \
  # Update repositories cache and distribution
  apt-get -qq update && apt-get -qqy upgrade

RUN \
  apt-get -yqq install apt-transport-https lsb-release ca-certificates gnupg2

# gpg: key 5072E1F5: public key "MySQL Release Engineering <mysql-build@oss.oracle.com>" imported
RUN \
   apt-key adv --keyserver ha.pool.sks-keyservers.net --recv-keys A4A9406876FCBD3C456770C88C718D3B5072E1F5 || \
   apt-key adv --recv-key --keyserver pgp.mit.edu A4A9406876FCBD3C456770C88C718D3B5072E1F5 || \
   apt-key adv --recv-key --keyserver keyserver.pgp.com A4A9406876FCBD3C456770C88C718D3B5072E1F5

ENV MYSQL_VERSION 5.6

RUN echo "deb http://repo.mysql.com/apt/debian/ stretch mysql-${MYSQL_VERSION}" > /etc/apt/sources.list.d/mysql.list

# Install MySQL server.
# The "/var/lib/mysql" stuff here is because the mysql-server postinst doesn't have an explicit way to disable the mysql_install_db codepath besides having a database already "configured" (ie, stuff in /var/lib/mysql/mysql) also, we set debconf keys to make APT a little quieter
RUN { \
		echo mysql-community-server mysql-community-server/data-dir select ''; \
		echo mysql-community-server mysql-community-server/root-pass password ''; \
		echo mysql-community-server mysql-community-server/re-root-pass password ''; \
		echo mysql-community-server mysql-community-server/remove-test-db select false; \
	} | debconf-set-selections \
	&& apt-get update && apt-get install -y mysql-community-server && rm -rf /var/lib/apt/lists/* \
	&& rm -rf /var/lib/mysql && mkdir -p /var/lib/mysql /var/run/mysqld \
	&& chown -R mysql:mysql /var/lib/mysql /var/run/mysqld \
# ensure that /var/run/mysqld (used for socket and lock files) is writable regardless of the UID our mysqld instance ends up having at runtime
	&& chmod 777 /var/run/mysqld

# comment out a few problematic configuration values
# don't reverse lookup hostnames, they are usually another container
RUN sed -Ei 's/^(bind-address|log)/#&/' /etc/mysql/my.cnf \
	&& echo 'skip-host-cache\nskip-name-resolve' | awk '{ print } $1 == "[mysqld]" && c == 0 { c = 1; system("cat") }' /etc/mysql/my.cnf > /tmp/my.cnf \
	&& mv /tmp/my.cnf /etc/mysql/my.cnf

# Volume for MySQL data
VOLUME /var/lib/mysql

# MySQL start command.
COPY scripts/docker-entrypoint.sh /usr/local/bin/
RUN chmod a+x /usr/local/bin/docker-entrypoint.sh
RUN ln -s usr/local/bin/docker-entrypoint.sh /entrypoint.sh # backwards compat
ENTRYPOINT ["docker-entrypoint.sh"]

EXPOSE 3306
CMD ["mysqld"]