Dockerfile

# Package
FROM alpine:3.6
MAINTAINER Dmitry Seleznyov <selim013@gmail.com>

RUN apk add --no-cache mysql-client bash pigz

#RUN echo "$CRON_SCHEDULE    /usr/local/bin/cron.sh" > /etc/crontabs/root

RUN echo "$CRON_SCHEDULE    /usr/local/bin/cron.sh" > /var/spool/cron/crontabs/root

RUN cat /etc/crontabs/root

COPY automysqlbackup /usr/local/bin
COPY automysqlbackup.conf /etc/automysqlbackup/

COPY automysqlbackup_hourly /usr/local/bin

COPY start.sh /usr/local/bin
COPY cron.sh /usr/local/bin

RUN chmod +x /usr/local/bin/automysqlbackup /usr/local/bin/automysqlbackup_hourly /usr/local/bin/start.sh /usr/local/bin/cron.sh

RUN mkdir -p /etc/default

RUN chmod 644 /var/spool/cron/crontabs/root

VOLUME /backup
WORKDIR /backup

ENV USERNAME=           \
    PASSWORD=           \
    DBHOST=localhost    \
    DBNAMES=all         \
    BACKUPDIR="/backup" \
    MDBNAMES=           \
    DBEXCLUDE=""        \
    CREATE_DATABASE=yes \
    SEPDIR=yes          \
    DOWEEKLY=6          \
    DRYRUN=0            \
    ROTATION_DAILY=6    \
    ROTATION_WEEKLY=35  \
    ROTATION_MONTHLY=150 \
    ENABLE_HOURLY=0      \
    ROTATION_HOURLY_DAYS=7 
    

CMD ["start.sh"]