Implement cron as separate container #1

Dockerfile.cron

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+FROM python:3.10
+
+ENV PYTHONUNBUFFERED 1
+RUN apt-get update && apt-get install -y cron && which cron && rm -rf /etc/cron.*/*
+RUN apt-get -y install python3-pip
+RUN pip install --upgrade pip
+
+RUN mkdir /code
+WORKDIR /code
+ADD requirements.txt /code/
+RUN pip install --upgrade pip && pip install -r requirements.txt
+ADD . /code/
+RUN chmod +x /code
+
+RUN ln -s /usr/local/bin/python3 /code/scorpio/python
+ADD ./cron/scorpio_cron /etc/cron.d/scorpio_cron
+RUN chmod 644 /etc/cron.d/scorpio_cron
+RUN crontab /etc/cron.d/scorpio_cron
+RUN mkdir -p /var/log/scorpio-cron
+ENTRYPOINT ["/code/cron/entrypoint.sh"]
+CMD ["cron","-f","-l","2"]

cron/entrypoint.sh

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+#!/bin/sh
+
+env >> environment
+
+# execute CMD
+echo "$@"
+exec "$@"

cron/scorpio_cron

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+# Don't remove empty line at end of file. It is required for cron to run.
+SCORPIO_ROOT=/code/scorpio
+00,30 * * * * $SCORPIO_ROOT/python -u /code/manage.py runcrons "indexer.cron.IndexAgents" >> /var/log/scorpio-cron/scorpio-agents.txt 2>&1
+10,40 * * * * $SCORPIO_ROOT/python -u /code/manage.py runcrons "indexer.cron.IndexCollections" >> /var/log/scorpio-cron/scorpio-collections.txt 2>&1
+20,50 * * * * $SCORPIO_ROOT/python -u /code/manage.py runcrons "indexer.cron.IndexObjects" >> /var/log/scorpio-cron/scorpio-objects.txt 2>&1
+5 0,12 * * * $SCORPIO_ROOT/python -u /code/manage.py runcrons "indexer.cron.CleanUpCompleted" >> /var/log/scorpio-cron/scorpio-cleanupcompleted.txt 2>&1
+