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Last active November 3, 2023 03:42
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Alpine Linux based cronjob runner
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Dockerfile
FROM alpine:latest
RUN apk add --update php python py-pip mysql-client \
&& pip install awscli \
&& rm -rf /var/cache/apk/*
RUN touch crontab.tmp \
&& echo '* */6 * * * /usr/bin/php /var/www/partkeepr/app/console partkeepr:cron:run' > crontab.tmp \
&& echo '0 2 * * * /usr/bin/sql_backup' >> crontab.tmp \
&& crontab crontab.tmp \
&& rm -rf crontab.tmp
CMD ["/usr/sbin/crond", "-f", "-d", "0"]
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ghost commented Dec 14, 2016

I am using this cron in multiple images. ++

@zerowebcorp
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Tested with the latest version, for some reason it doesnt work

/bin/sh: [/usr/sbin/crond,: not found

@juusujanar
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@getvivekv The last line is at fault, it should be the following:

CMD ["/usr/sbin/crond", "-f", "-d", "0"]

@serhii-bielozorov
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Thank you, you saved my day. Tested and works on Alpine 3.13 with supervisord.

@nAnderYang
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log level

/* Log levels:
 * 0 is the most verbose, default 8.
 * For some reason, in fact only 5, 7 and 8 are used.
 */

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