FROM ubuntu:20.10 as builder MAINTAINER 1793360097@qq.com # 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 COPY install-db.sh /usr/local/bin/ RUN bash /usr/local/bin/install-db.sh && rm -rf /usr/local/src/* && rm -rf /usr/local/mysql/bin/{mysqltest_embedded,mysql_embedded,mysql_client_test_embedded} /usr/local/mysql/mysql-test RUN mkdir -p /etc/mysql/conf.d/ && echo '[mysqld]\nskip-host-cache\nskip-name-resolve' > /etc/mysql/conf.d/docker.cnf \ && rm -rf /var/lib/mysql && mkdir -p /var/lib/mysql/share /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 1777 /var/run/mysqld /var/lib/mysql FROM ubuntu:20.10 COPY --from=builder /usr/local/mysql/* /usr/local/mysql RUN groupadd -r mysql && useradd -r -g mysql mysql && mkdir -p /var/lib/mysql/share /var/run/mysqld /docker-entrypoint-initdb.d && chown mysql:mysql -R /usr/local/mysql /var/lib/mysql /var/run/mysqld /docker-entrypoint-initdb.d ENV MYSQL_MAJOR 5.7 ENV MYSQL_VERSION 5.7.38-ubuntu20.10 ENV GOSU_VERSION 1.14 RUN set -eux; \ # TODO find a better userspace architecture detection method than querying the kernel arch="$(uname -m)"; \ case "$arch" in \ aarch64) gosuArch='arm64' ;; \ x86_64) gosuArch='amd64' ;; \ *) echo >&2 "error: unsupported architecture: '$arch'"; exit 1 ;; \ esac; \ curl -fL -o /usr/local/bin/gosu.asc "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$gosuArch.asc"; \ curl -fL -o /usr/local/bin/gosu "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$gosuArch"; \ export GNUPGHOME="$(mktemp -d)"; \ gpg --batch --keyserver hkps://keys.openpgp.org --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4; \ gpg --batch --verify /usr/local/bin/gosu.asc /usr/local/bin/gosu; \ rm -rf "$GNUPGHOME" /usr/local/bin/gosu.asc; \ chmod +x /usr/local/bin/gosu; \ gosu --version; \ gosu nobody true VOLUME /var/lib/mysql COPY docker-entrypoint.sh /usr/local/bin/ RUN ln -s usr/local/bin/docker-entrypoint.sh /entrypoint.sh # backwards compat ENTRYPOINT ["docker-entrypoint.sh"] EXPOSE 3306 33060 CMD ["mysqld"]