mirror of
https://github.com/mag37/dockcheck.git
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27 lines
969 B
Bash
27 lines
969 B
Bash
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#!/usr/bin/env bash
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# Exit immediately if a command exits with a non-zero status
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set -e
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# If the CRON_SCHEDULE and DOCKCHECK_ARGS environment variables are set, create the crontab entry for the dockcheck user
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if [ -n "$CRON_SCHEDULE" ] && [ -n "$DOCKCHECK_ARGS" ]; then
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# Write the environment variable content to a temporary file, ensuring a newline at the end
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echo "$CRON_SCHEDULE" /app/dockcheck.sh "$DOCKCHECK_ARGS" > /app/crontab
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# Support additional schedule variables
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for schedule_var in "${!CRON_SCHEDULE_@}"; do
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suffix="${schedule_var#CRON_SCHEDULE_}"
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schedule_value="${!schedule_var}"
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args_var="DOCKCHECK_ARGS_${suffix}"
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args_value="${!args_var}"
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echo "$schedule_value" /app/dockcheck.sh "$args_value" >> /app/crontab
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done
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echo "Crontab created."
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else
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echo "No CRON_SCHEDULE or DOCKCHECK_ARGS environment variable(s) found. No crontab created."
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fi
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# Pass control to the CMD command specified in the Dockerfile
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exec "$@"
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