audrey/mysql-backup-agent
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replace cron with supercronic

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This commit is contained in:
Audrey Jensen 2025-04-04 08:47:46 -05:00
parent 62326b9750
commit 8b37bbba6b
Signed by: audrey
SSH Key Fingerprint: SHA256:k+6b1AGMt7Q6374OfeAXUFNe0eFpsUt6eV4biffF06U
2 changed files with 18 additions and 7 deletions
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23
dockerfile
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@ -1,10 +1,21 @@
FROM mysql:8-debian
RUN apt-get update --allow-unauthenticated --allow-insecure-repositories
RUN apt-get -y install -qq --force-yes cron
RUN echo "Log Start" >> /var/log/cron.log
#install supercronic
RUN apt-get -y install --force-yes curl
# Latest releases available at https://github.com/aptible/supercronic/releases
ENV SUPERCRONIC_URL=https://github.com/aptible/supercronic/releases/download/v0.2.33/supercronic-linux-amd64 \
SUPERCRONIC_SHA1SUM=71b0d58cc53f6bd72cf2f293e09e294b79c666d8 \
SUPERCRONIC=supercronic-linux-amd64
RUN curl -fsSLO "$SUPERCRONIC_URL" \
&& echo "${SUPERCRONIC_SHA1SUM} ${SUPERCRONIC}" | sha1sum -c - \
&& chmod +x "$SUPERCRONIC" \
&& mv "$SUPERCRONIC" "/usr/local/bin/${SUPERCRONIC}" \
&& ln -s "/usr/local/bin/${SUPERCRONIC}" /usr/local/bin/supercronic
RUN mkdir /backup
ADD backup.sh /usr/local/bin/
ADD mysqlCron /etc/cron.d/mysqlCron
RUN chmod 0644 /etc/cron.d/mysqlCron
ADD backup.sh /usr/local/bin/backup.sh
ADD mysqlCron /srv/mysqlCron
RUN chmod 0644 /srv/mysqlCron
RUN chmod 0744 /usr/local/bin/backup.sh
CMD cron && tail -f /var/log/cron.log
CMD supercronic /srv/mysqlCron

2
mysqlCron
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50 23 * * * backup.sh >> /var/log/cron.log 2>&1
50 23 * * * /usr/local/bin/backup.sh
#leave this line here