}
fatal_and_exit() {
echo -e 2>&1 "$1"
+ # Destroy the backup markers on the local filesystem if they exist
+ if [[ -n "$current_backup_marker" ]]; then
+ zfs list -t snapshot ${local_pool}/${current_backup_marker} > /dev/null 2>&1
+ if [ $? == 0 ]; then
+ $zfs destroy ${local_pool}/${current_backup_marker}
+ fi
+ fi
+ if [[ -n "$previous_backup_marker" ]]; then
+ zfs list -t snapshot ${local_pool}/${previous_backup_marker} > /dev/null 2>&1
+ if [ $? == 0 ]; then
+ $zfs destroy ${local_pool}/${previous_backup_marker}
+ fi
+ fi
+ # send email notification
if [[ -n "$2" ]]; then
echo -e "$1" | $mailx -s "zfs replicate on $hostname failed" "$2"
fi
+ # exit
exit 1
}
trap fatal_and_exit INT
# Create the remote lockdir before continuing with the replicate
# Spinlock on creating the lock
maxsleeptime=60
-maxattempts=100
+maxattempts=400
attempts=0
while true; do
ssh $remote mkdir "$lockdir" >/dev/null 2>&1
fatal_and_exit "-E- remote incremental $zfs rollback command failed" $mailto
fi
# Now it should be safe to send the snaps
- ssh $remote $zfs send -R -I${previous_backup_marker} ${current_backup_marker} |
- $zfs receive -vF -d ${local_pool}/${remote_pool}
+ if [[ $throttle_enable == 1 && -e $throttle ]]; then
+ ssh $remote $zfs send -R -I${previous_backup_marker} ${current_backup_marker} |
+ $throttle $throttle_opt | $zfs receive -vF -d ${local_pool}/${remote_pool}
+ else
+ ssh $remote $zfs send -R -I${previous_backup_marker} ${current_backup_marker} |
+ $zfs receive -vF -d ${local_pool}/${remote_pool}
+ fi
if [ $? != 0 ]; then
fatal_and_exit "-E- remote incremental $zfs send command failed" $mailto
fi
if [[ -n "$common" ]]; then
# We found a common snapshot, incrementally send the new snaps
- ssh $remote $zfs send -R -I${common/*@/@} ${current_backup_marker} |
- $zfs receive -vF -d ${local_pool}/${remote_pool}
+ if [[ $throttle_enable == 1 && -e $throttle ]]; then
+ ssh $remote $zfs send -R -I${common/*@/@} ${current_backup_marker} |
+ $throttle $throttle_opt | $zfs receive -vF -d ${local_pool}/${remote_pool}
+ else
+ ssh $remote $zfs send -R -I${common/*@/@} ${current_backup_marker} |
+ $zfs receive -vF -d ${local_pool}/${remote_pool}
+ fi
if [ $? != 0 ]; then
fatal_and_exit "-E- remote incremental $zfs send command failed" $mailto
fi
fi
fi
# Send the full filesystem
- ssh $remote $zfs send -R ${current_backup_marker} |
- $zfs receive -vF -d ${local_pool}/${remote_pool}
+ if [[ $throttle_enable == 1 && -e $throttle ]]; then
+ ssh $remote $zfs send -R ${current_backup_marker} |
+ $throttle $throttle_opt | $zfs receive -vF -d ${local_pool}/${remote_pool}
+ else
+ ssh $remote $zfs send -R ${current_backup_marker} |
+ $zfs receive -vF -d ${local_pool}/${remote_pool}
+ fi
if [ $? != 0 ]; then
fatal_and_exit "-E- remote full $zfs send command failed" $mailto
fi