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polin/db-backup (latest)
Published 2026-06-10 11:40:14 +02:00 by marcin
Installation
docker pull gitea.pcs.com.pl/marcin/polin/db-backup:latestsha256:99b1ddcd8418cc6ef4ae7cee6071b9ac6a5272033bc0cd5048d6204f1fafdf77
Image Layers
| ADD oraclelinux-9-slim-amd64-rootfs.tar.xz / # buildkit |
| CMD ["/bin/bash"] |
| RUN /bin/sh -c set -eux; groupadd --system --gid 999 mysql; useradd --system --uid 999 --gid 999 --home-dir /var/lib/mysql --no-create-home mysql # buildkit |
| ENV GOSU_VERSION=1.19 |
| RUN /bin/sh -c set -eux; 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 "$GNUPGHOME" /usr/local/bin/gosu.asc; chmod +x /usr/local/bin/gosu; gosu --version; gosu nobody true # buildkit |
| RUN /bin/sh -c set -eux; microdnf install -y bzip2 gzip openssl xz zstd findutils ; microdnf clean all # buildkit |
| RUN /bin/sh -c set -eux; key='BCA4 3417 C3B4 85DD 128E C6D4 B7B3 B788 A8D3 785C'; export GNUPGHOME="$(mktemp -d)"; gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$key"; gpg --batch --export --armor "$key" > /etc/pki/rpm-gpg/RPM-GPG-KEY-mysql; rm -rf "$GNUPGHOME" # buildkit |
| ENV MYSQL_MAJOR=8.4 |
| ENV MYSQL_VERSION=8.4.6-1.el9 |
| RUN /bin/sh -c set -eu; { echo '[mysql8.4-server-minimal]'; echo 'name=MySQL 8.4 Server Minimal'; echo 'enabled=1'; echo 'baseurl=https://repo.mysql.com/yum/mysql-8.4-community/docker/el/9/$basearch/'; echo 'gpgcheck=1'; echo 'gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-mysql'; echo 'module_hotfixes=true'; } | tee /etc/yum.repos.d/mysql-community-minimal.repo # buildkit |
| RUN /bin/sh -c set -eux; microdnf install -y "mysql-community-server-minimal-$MYSQL_VERSION"; microdnf clean all; grep -F 'socket=/var/lib/mysql/mysql.sock' /etc/my.cnf; sed -i 's!^socket=.*!socket=/var/run/mysqld/mysqld.sock!' /etc/my.cnf; grep -F 'socket=/var/run/mysqld/mysqld.sock' /etc/my.cnf; { echo '[client]'; echo 'socket=/var/run/mysqld/mysqld.sock'; } >> /etc/my.cnf; ! grep -F '!includedir' /etc/my.cnf; { echo; echo '!includedir /etc/mysql/conf.d/'; } >> /etc/my.cnf; mkdir -p /etc/mysql/conf.d; mkdir -p /var/lib/mysql /var/run/mysqld; chown mysql:mysql /var/lib/mysql /var/run/mysqld; chmod 1777 /var/lib/mysql /var/run/mysqld; mkdir /docker-entrypoint-initdb.d; mysqld --version; mysql --version # buildkit |
| RUN /bin/sh -c set -eu; { echo '[mysql-tools-community]'; echo 'name=MySQL Tools Community'; echo 'baseurl=https://repo.mysql.com/yum/mysql-tools-8.4-community/el/9/$basearch/'; echo 'enabled=1'; echo 'gpgcheck=1'; echo 'gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-mysql'; echo 'module_hotfixes=true'; } | tee /etc/yum.repos.d/mysql-community-tools.repo # buildkit |
| ENV MYSQL_SHELL_VERSION=8.4.6-1.el9 |
| RUN /bin/sh -c set -eux; microdnf install -y "mysql-shell-$MYSQL_SHELL_VERSION"; microdnf clean all; mysqlsh --version # buildkit |
| VOLUME [/var/lib/mysql] |
| COPY docker-entrypoint.sh /usr/local/bin/ # buildkit |
| ENTRYPOINT ["docker-entrypoint.sh"] |
| EXPOSE map[3306/tcp:{} 33060/tcp:{}] |
| CMD ["mysqld"] |
| USER root |
| ENV SUPERCRONIC_VERSION=v0.2.46 |
| ENV SUPERCRONIC=supercronic-linux-amd64 |
| ENV SUPERCRONIC_SHA1SUM=5bcefed628e32adc08e32634db2d10e9230dbca0 |
| ENV SUPERCRONIC_URL=https://github.com/aptible/supercronic/releases/download/v0.2.46/supercronic-linux-amd64 |
| /bin/sh -c microdnf install -y curl gzip tzdata ca-certificates sed && microdnf clean all |
| /bin/sh -c curl -fsSLo "/usr/local/bin/${SUPERCRONIC}" "${SUPERCRONIC_URL}" && echo "${SUPERCRONIC_SHA1SUM} /usr/local/bin/${SUPERCRONIC}" | sha1sum -c - && chmod +x "/usr/local/bin/${SUPERCRONIC}" && ln -s "/usr/local/bin/${SUPERCRONIC}" /usr/local/bin/supercronic |
| COPY file:ab200588258baef2e076bc12cb5d2e03fc1a7a6fee2b6d0a0f0c15e50a04ed36 in /usr/local/bin/run_backup.sh |
| /bin/sh -c chmod +x /usr/local/bin/run_backup.sh |
| USER 1000:1000 |
| ENTRYPOINT [] |
| CMD ["/usr/local/bin/supercronic" "/etc/crontab"] |