ssedov/mysqldump-s3cmd repository overview

Example:
docker run -it --rm -e DB_HOST=mysql-host -e DB_USER=mysql-user -e DB_PASS='mysql-pass' -e DB_NAME=mysql-db -e S3_BACKET=backet-name -e S3_PATH=backet-path -e S3_NAME_PREFIX=db -e S3_ACCESS_KEY='s3-key' -e S3_SECRET_KEY='s3-secret' ssedov/mysqldump-s3cmd

Use Yandex Cloud S3. Configure in ~/.s3cfg