-#!/bin/bash
-
-# Author: Alan J. Pippin
-# Description: This script calls zfs-replicate for each filesystem needing
-# to be backed up, or replicated, to another ZFS pool.
-
-# Setup some default values
-replicate="/usr/local/etc/bin/zfs-replicate"
-logfile_parser="/usr/local/etc/bin/zfs-log-parser"
-logfile="/var/log/zfs-replicate.log"
-lockdir="/tmp/zfs-admin-lock"
-destpool="backups"
-maxsleeptime=60
-released_lock_date=0
-
-# Setup our cleanup and exit trap
-cleanup() {
- rm -rf "$lockdir"
- if [ $released_lock_date == 0 ]; then
- echo `date` ZFS admin lock released >> $logfile
- fi
-}
-trap cleanup EXIT
-
-# Auto snapshot every zfs filesystem on the system specified below
-date=`date`;
-echo "$date Polling for ZFS admin lock" >> $logfile
-
-# Poll for a lock on the zfs subsystem, and make the lock once we can do so
-while true; do
- if ! mkdir "$lockdir" >/dev/null 2>&1; then
- # Another zfs admin tool is running.
- # Wait a random amount of time and try again
- ransleep=$(($RANDOM % $maxsleeptime))
- sleep $ransleep
- else
- # No other zfs admin tool is running, we can now.
- break
- fi
-done
-date=`date`;
-echo "$date ZFS admin lock obtained" >> $logfile
-
-# List the filesystems to replicate
-# The parent filesystems MUST be listed ahead
-# of the children filesystems.
-# Pool root filesystems must end with a slash.
-$replicate tank/ $destpool
-$replicate tank/usr $destpool
-$replicate tank/usr/home $destpool
-$replicate tank/usr/videos $destpool
-$replicate tank/usr/local $destpool
-$replicate tank/usr/local/etc $destpool
-$replicate tank/backup $destpool
-
-# Release our lock
-released_lock_date=1
-echo `date` ZFS admin lock released >> $logfile
-
-# Parse the log file and extract our backup stats
-$logfile_parser "$logfile" "$date" >> $logfile