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entrypoint.sh
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entrypoint.sh
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#!/bin/bash
# Start the first process
cd /assessment
python runserver.py &
status=$?
if [ $status -ne 0 ]; then
echo "Failed to start application server: $status"
exit $status
fi
# Start the second process
snort -v -i eth0 -c /etc/snort/etc/snort.conf &
status=$?
if [ $status -ne 0 ]; then
echo "Failed to start snort: $status"
exit $status
fi
# Naive check runs checks once a minute to see if either of the processes exited.
# This illustrates part of the heavy lifting you need to do if you want to run
# more than one service in a container. The container will exit with an error
# if it detects that either of the processes has exited.
# Otherwise it will loop forever, waking up every 60 seconds
while /bin/true; do
PROCESS_1_STATUS=$(ps aux |grep -q runserver* |grep -v grep)
PROCESS_2_STATUS=$(ps aux |grep -q snort* | grep -v grep)
# If the greps above find anything, they will exit with 0 status
# If they are not both 0, then something is wrong
if [[ $PROCESS_1_STATUS -ne '0' || $PROCESS_2_STATUS -ne '0' ]]; then
echo "One of the processes has already exited."
exit -1
fi
sleep 10
done