message: add rsync here for use later with galera.
diff: @@ -20,7 +20,7 @@ ENV MARIADB_DATABASE=lagoon \
  MARIADB_USER=lagoon \
  MARIADB_PASSWORD=lagoon
  -RUN apk add --no-cache bash mariadb-client mariadb mariadb-common pwgen && rm -rf /var/cache/apk/*
  +RUN apk add --no-cache bash mariadb-client mariadb mariadb-common pwgen rsync && rm -rf /var/cache/apk/*
  RUN for i in /var/run/mysqld /var/lib/mysql /etc/mysql/conf.d /docker-entrypoint-initdb.d/ "${BACKUPS_DIR}"; \
  do mkdir -p $i; /bin/fix-permissions $i; done
  