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allanlei/Dockerfile

Last active January 7, 2019 16:26
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Running cron in Docker via compiled image
Raw
Dockerfile
FROM alpine
COPY entrypoint.sh /
RUN chmod +x /entrypoint.sh
ENTRYPOINT ["/entrypoint.sh"]
# run: docker run -it --rm IMAGE "* * * * * echo hello"
Raw
entrypoint.sh
#!/bin/sh
set -e
echo "$1" | crontab - && crond -f -L /dev/stdout
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