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Allow multiple schedules in the same container (#78)

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* Allow mounting of config directory for multiple schedules

* Add docs for conf.d feature

* Fix behavior on multiple files

* Define default case first in entrypoint script
This commit is contained in:
Frederik Ring
2022-03-04 13:51:26 +01:00
committed by GitHub
parent 6e1b8553e6
commit c9ebb9e14e
8 changed files with 95 additions and 4 deletions
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17
entrypoint.sh
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@@ -5,10 +5,21 @@
set -e
BACKUP_CRON_EXPRESSION="${BACKUP_CRON_EXPRESSION:-@daily}"
if [ ! -d "/etc/dockervolumebackup/conf.d" ]; then
BACKUP_CRON_EXPRESSION="${BACKUP_CRON_EXPRESSION:-@daily}"
echo "Installing cron.d entry with expression $BACKUP_CRON_EXPRESSION."
echo "$BACKUP_CRON_EXPRESSION backup 2>&1" | crontab -
echo "Installing cron.d entry with expression $BACKUP_CRON_EXPRESSION."
echo "$BACKUP_CRON_EXPRESSION backup 2>&1" | crontab -
else
echo "/etc/dockervolumebackup/conf.d was found, using configuration files from this directory."
for file in /etc/dockervolumebackup/conf.d/*; do
source $file
BACKUP_CRON_EXPRESSION="${BACKUP_CRON_EXPRESSION:-@daily}"
echo "Appending cron.d entry with expression $BACKUP_CRON_EXPRESSION and configuration file $file"
(crontab -l; echo "$BACKUP_CRON_EXPRESSION /bin/sh -c 'set -a; source $file; set +a && backup' 2>&1") | crontab -
done
fi
echo "Starting cron in foreground."
crond -f -l 8