ContainerImage.InotifyRsync/init/entrypoint.sh

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#!/bin/sh
set -eox pipefail
if [ "$RUN_ONCE" = "true" ]; then
rsync -az --info=progress "$SOURCE_DIR" "$TARGET_DIR"
else
cat /proc/sys/fs/inotify/max_user_watches
while inotifywait -r -e modify,create,delete,move $SOURCE_DIR; do
rsync -az --info=progress "$SOURCE_DIR" "$TARGET_DIR"
done
fi