Dockerfile

# vim:set ft=dockerfile:
FROM debian:jessie

# add our user and group first to make sure their IDs get assigned consistently, regardless of whatever dependencies get added
RUN groupadd -r mysql && useradd -r -g mysql mysql

# install "pwgen" for randomizing passwords
RUN apt-get update && apt-get install -y pwgen && rm -rf /var/lib/apt/lists/*

RUN mkdir /docker-entrypoint-initdb.d

RUN apt-key adv --keyserver ha.pool.sks-keyservers.net --recv-keys 430BDF5C56E7C94E848EE60C1C4CBDCDCD2EFD2A

RUN echo 'deb http://repo.percona.com/apt jessie main' > /etc/apt/sources.list.d/percona.list

ENV PERCONA_MAJOR 5.6
ENV PERCONA_VERSION 5.6.28-76.1-1.jessie

# 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 percona-server-server-$PERCONA_MAJOR percona-server-server/root_password password 'unused'; \
		echo percona-server-server-$PERCONA_MAJOR percona-server-server/root_password_again password 'unused'; \
	} | debconf-set-selections \
	&& apt-get update \
	&& apt-get install -y \
		percona-server-server-$PERCONA_MAJOR=$PERCONA_VERSION percona-toolkit percona-xtrabackup wget \
	&& rm -rf /var/lib/apt/lists/* \
	&& rm -rf /var/lib/mysql \
	&& mkdir /var/lib/mysql

# 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 ["/var/lib/mysql", "/var/log/mysql"]

#COPY docker-entrypoint.sh /
COPY restore-percona-backup /usr/bin/
COPY restore-backup.sh /

ENTRYPOINT ["/restore-backup.sh"]

EXPOSE 3306
#CMD ["/restore-backup.sh"]