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+#!/bin/bash
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+
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+# Basic snapshot-style rsync backup script
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+
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+# Config
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+OPT="-aPhR --exclude='*cache*' --exclude='pihole-FTL.db'"
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+SRC="/etc /root /home /var /usr/local/bin/backup.sh"
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+SNAP="raspi-backup:"
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+LAST="last"
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+LINK="--link-dest=../$LAST"
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+date=`date "+%Y-%m-%dT%T"`
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+
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+# Run rsync to create snapshot
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+rsync $OPT $LINK $SRC ${SNAP}$date
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+
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+# Remove symlink to previous snapshot
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+ssh raspi-backup "rm -f $LAST"
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+
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+# Create new symlink to latest snapshot for the next backup to hardlink
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+ssh raspi-backup "ln -s $date $LAST"
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