Compare commits
2 Commits
e1ea936ffb
...
44dc136c8a
Author | SHA1 | Date |
---|---|---|
Jochen Welzel | 44dc136c8a | |
Jochen Welzel | 7fb8538a44 |
|
@ -3,7 +3,7 @@
|
|||
helpFunction()
|
||||
{
|
||||
echo ""
|
||||
echo "Usage: $0 -v VmName -t TargetHost -d TargetDataset"
|
||||
echo "Usage: $0 -v VmName -t TargetHost -d TargetDataset -l LIMIT"
|
||||
echo -e "\t-v Name of the vm to backup"
|
||||
echo -e "\t-t Backup target host name"
|
||||
echo -e "\t-s VM source zfs dataset"
|
||||
|
@ -35,6 +35,13 @@ DATE=$(date "+%Y%m%d%H%M")
|
|||
DATE30=$(date -d "-30day" "+%Y%m%d")
|
||||
SNAPNAME="backup_$DATE"
|
||||
|
||||
abortFunction()
|
||||
{
|
||||
zfs set backup:success="false" $SRCZFS
|
||||
zfs set backup:failed="$DATE" $SRCZFS
|
||||
exit 1
|
||||
}
|
||||
|
||||
VMDISKS=$(virsh domblklist $VM | egrep -o vd.)
|
||||
DISKSPEC=""
|
||||
for disk in $VMDISKS
|
||||
|
@ -55,7 +62,7 @@ then
|
|||
if [ $? -ne 0 ]
|
||||
then
|
||||
echo "VM snapshot creation failed" >&2
|
||||
exit 1
|
||||
abortFunction
|
||||
else
|
||||
echo "Snapshot created without --quiesce"
|
||||
fi
|
||||
|
@ -65,7 +72,7 @@ zfs snapshot "$SRCZFS"@"$SNAPNAME"
|
|||
if [ $? -ne 0 ]
|
||||
then
|
||||
echo "ZFS snapshot creation failed" >&2
|
||||
exit 1
|
||||
abortFunction
|
||||
fi
|
||||
|
||||
for disk in $VMDISKS
|
||||
|
@ -79,7 +86,7 @@ do
|
|||
if [[ $disk == *"snapshot"* ]]
|
||||
then
|
||||
echo "Snapshot deletion failed for $disk" >&2
|
||||
exit 1
|
||||
abortFunction
|
||||
fi
|
||||
done
|
||||
|
||||
|
@ -100,10 +107,22 @@ if [ $? -eq 0 ]
|
|||
then
|
||||
zfs set backup:success="true" $SRCZFS
|
||||
zfs set backup:date="$DATE" $SRCZFS
|
||||
zfs destroy "$SRCZFS"@"$LASTSNAP"
|
||||
else
|
||||
zfs set backup:success="false" $SRCZFS
|
||||
zfs set backup:failed="$DATE" $SRCZFS
|
||||
abortFunction
|
||||
fi
|
||||
|
||||
|
||||
zfs destroy tank/snapshots/$VM
|
||||
|
||||
# cleanup old backups
|
||||
|
||||
OLDSNAPS=$(ssh $DESTHOST zfs list -r -t snapshot -o name $DESTZFS 2>/dev/null | grep $DATE30)
|
||||
if [ ${#OLDSNAPS} -gt 0 ]
|
||||
then
|
||||
for oldsnap in $OLDSNAPS
|
||||
do
|
||||
ssh $DESTHOST sudo zfs destroy $oldsnap
|
||||
done
|
||||
else
|
||||
echo "No old snapshots to cleanup"
|
||||
fi
|
||||
|
|
Loading…
Reference in New Issue