Révision 49 bin/zfs-replica
| zfs-replica (revision 49) | ||
|---|---|---|
| 6 | 6 |
getConfigSnapshotTool="/sbin/get-conf-snapshot" |
| 7 | 7 |
zfsSnapshot="/sbin/zfs-snapshot" |
| 8 | 8 |
FILE_NAME=$1 |
| 9 |
BINZFS="/sbin/zfs" |
|
| 10 |
BINZPOOL="/sbin/zpool" |
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| 9 | 11 |
|
| 10 | 12 |
#******************************** |
| 11 | 13 |
#* function initenv |
| ... | ... | |
| 66 | 68 |
} |
| 67 | 69 |
|
| 68 | 70 |
function checkCoherence {
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| 69 |
ssh -o BatchMode=yes root@$server zfs list $namereplica
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|
| 71 |
ssh -o BatchMode=yes root@$server $BINZFS list $namereplica
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| 70 | 72 |
if [ "$?" != "0" ] |
| 71 | 73 |
then |
| 72 | 74 |
return false |
| ... | ... | |
| 79 | 81 |
if [[ "$server" == "" ]] |
| 80 | 82 |
then |
| 81 | 83 |
echo "" |
| 82 |
CPT_SNAP=$(/sbin/zfs list -t snapshot -r $namereplica |cut -d" " -f1 |grep -i $namereplica\@ |wc -l)
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| 84 |
CPT_SNAP=$($BINZFS list -t snapshot -r $namereplica |cut -d" " -f1 |grep -i $namereplica\@ |wc -l)
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| 83 | 85 |
echo "*** Number of snapshots for $namereplica is : $CPT_SNAP" |
| 84 |
/sbin/zfs list -t snapshot -r $namereplica
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| 86 |
$BINZFS list -t snapshot -r $namereplica
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| 85 | 87 |
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| 86 | 88 |
if [ $CPT_SNAP -gt $nbreplica ] |
| 87 | 89 |
then |
| 88 | 90 |
echo "*** Detection of the oldest snapshot" |
| 89 |
for ID_SNAP_OLDER in $(/sbin/zfs list -t snapshot -r $namereplica |cut -d" " -f1 |grep -i $namereplica\@)
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|
| 91 |
for ID_SNAP_OLDER in $($BINZFS list -t snapshot -r $namereplica |cut -d" " -f1 |grep -i $namereplica\@)
|
|
| 90 | 92 |
do |
| 91 | 93 |
echo "*** The oldest snapshot is : $ID_SNAP_OLDER" |
| 92 | 94 |
break |
| 93 | 95 |
done |
| 94 |
/sbin/zfs destroy $ID_SNAP_OLDER
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|
| 96 |
$BINZFS destroy $ID_SNAP_OLDER
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|
| 95 | 97 |
if [ $? -eq 0 ] |
| 96 | 98 |
then |
| 97 | 99 |
echo "*** Remove the snapshot $ID_SNAP_OLDER [OK]" |
| ... | ... | |
| 102 | 104 |
|
| 103 | 105 |
else |
| 104 | 106 |
echo "" |
| 105 |
CPT_SNAP=$(ssh -o BatchMode=yes root@$server /sbin/zfs list -t snapshot -r $namereplica |cut -d" " -f1 |grep -i $namereplica\@ |wc -l)
|
|
| 107 |
CPT_SNAP=$(ssh -o BatchMode=yes root@$server $BINZFS list -t snapshot -r $namereplica |cut -d" " -f1 |grep -i $namereplica\@ |wc -l)
|
|
| 106 | 108 |
echo "*** Number of snapshots for $namereplica is : $CPT_SNAP" |
| 107 |
ssh -o BatchMode=yes root@$server /sbin/zfs list -t snapshot -r $namereplica
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| 109 |
ssh -o BatchMode=yes root@$server $BINZFS list -t snapshot -r $namereplica
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| 108 | 110 |
|
| 109 | 111 |
if [ $CPT_SNAP -gt $nbreplica ] |
| 110 | 112 |
then |
| 111 | 113 |
echo "*** Detection of the oldest snapshot" |
| 112 |
for ID_SNAP_OLDER in $(ssh -o BatchMode=yes root@$server /sbin/zfs list -t snapshot -r $namereplica |cut -d" " -f1 |grep -i $namereplica\@)
|
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| 114 |
for ID_SNAP_OLDER in $(ssh -o BatchMode=yes root@$server $BINZFS list -t snapshot -r $namereplica |cut -d" " -f1 |grep -i $namereplica\@)
|
|
| 113 | 115 |
do |
| 114 | 116 |
echo "*** The oldest snapshot is : $ID_SNAP_OLDER" |
| 115 | 117 |
break |
| 116 | 118 |
done |
| 117 |
ssh -o BatchMode=yes root@$server /sbin/zfs destroy $ID_SNAP_OLDER
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| 119 |
ssh -o BatchMode=yes root@$server $BINZFS destroy $ID_SNAP_OLDER
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|
| 118 | 120 |
if [ $? -eq 0 ] |
| 119 | 121 |
then |
| 120 | 122 |
echo "*** Remove the snapshot $ID_SNAP_OLDER [OK]" |
| ... | ... | |
| 145 | 147 |
if [[ "$server" == "" ]] |
| 146 | 148 |
then |
| 147 | 149 |
|
| 148 |
/sbin/zfs list $parentdataset
|
|
| 150 |
$BINZFS list $parentdataset
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|
| 149 | 151 |
if [[ "?" != "0" ]] |
| 150 | 152 |
then |
| 151 |
/sbin/zfs create -p $parentdataset
|
|
| 153 |
$BINZFS create -p $parentdataset
|
|
| 152 | 154 |
fi |
| 153 | 155 |
|
| 154 |
/sbin/zfs send $snapshot2replicate | /sbin/zfs recv $namereplica
|
|
| 156 |
$BINZFS send $snapshot2replicate | $BINZFS recv $namereplica
|
|
| 155 | 157 |
if [[ "$?" == "0" ]] |
| 156 | 158 |
then |
| 157 | 159 |
cpt=0 |
| ... | ... | |
| 173 | 175 |
checkServerConnection |
| 174 | 176 |
if [[ "$snapshot2replicate" != "" ]] |
| 175 | 177 |
then |
| 176 |
ssh -o BatchMode=yes root@$server /sbin/zfs list $parentdataset
|
|
| 178 |
ssh -o BatchMode=yes root@$server $BINZFS list $parentdataset
|
|
| 177 | 179 |
if [[ "?" != "0" ]] |
| 178 | 180 |
then |
| 179 |
ssh -o BatchMode=yes root@$server /sbin/zfs create -p $parentdataset
|
|
| 181 |
ssh -o BatchMode=yes root@$server $BINZFS create -p $parentdataset
|
|
| 180 | 182 |
fi |
| 181 | 183 |
|
| 182 |
/sbin/zfs send $snapshot2replicate |ssh -o BatchMode=yes root@$server /sbin/zfs recv $namereplica
|
|
| 184 |
$BINZFS send $snapshot2replicate |ssh -o BatchMode=yes root@$server $BINZFS recv $namereplica
|
|
| 183 | 185 |
if [[ "$?" == "0" ]] |
| 184 | 186 |
then |
| 185 | 187 |
cpt=0 |
| ... | ... | |
| 208 | 210 |
echo "Start incremental replication" |
| 209 | 211 |
if [[ "$server" == "" ]] |
| 210 | 212 |
then |
| 211 |
cmd="zfs send -i $lastsnapshotReplicated $namevolfs@$lastsnaphot | ssh -o BatchMode=yes root@$server zfs recv $namereplica"
|
|
| 213 |
cmd="$BINZFS send -i $lastsnapshotReplicated $namevolfs@$lastsnaphot | ssh -o BatchMode=yes root@$server $BINZFS recv $namereplica"
|
|
| 212 | 214 |
echo $cmd |
| 213 | 215 |
if [[ "$?" == "0" ]] |
| 214 | 216 |
then |
| ... | ... | |
| 232 | 234 |
then |
| 233 | 235 |
exit 1 |
| 234 | 236 |
else |
| 235 |
/sbin/zfs send -i $lastsnapshotReplicated $namevolfs@$snaphot2replicate | ssh -o BatchMode=yes root@$server /sbin/zfs recv $namereplica
|
|
| 237 |
$BINZFS send -i $lastsnapshotReplicated $namevolfs@$snaphot2replicate | ssh -o BatchMode=yes root@$server $BINZFS recv $namereplica
|
|
| 236 | 238 |
if [[ "$?" == "0" ]] |
| 237 | 239 |
then |
| 238 | 240 |
cpt=0 |
| ... | ... | |
| 264 | 266 |
initenv |
| 265 | 267 |
|
| 266 | 268 |
fileconf=$($getConfigSnapshotTool $namevolfs|grep fileconf|cut -d "=" -f2) |
| 267 |
NBsnapshot=$(/sbin/zfs list -H -r -t snapshot $namevolfs|wc -l)
|
|
| 269 |
NBsnapshot=$($BINZFS list -H -r -t snapshot $namevolfs|wc -l)
|
|
| 268 | 270 |
|
| 269 | 271 |
if [[ $NBsnapshot -eq 0 ]] |
| 270 | 272 |
then |
| ... | ... | |
| 280 | 282 |
while read line |
| 281 | 283 |
do |
| 282 | 284 |
snapshot2replicate=$(echo $line |echo $line |sed -e "s/ \+/ /g"|cut -d " " -f1) |
| 283 |
done <<< "$(/sbin/zfs list -H -r -t snapshot $namevolfs)"
|
|
| 285 |
done <<< "$($BINZFS list -H -r -t snapshot $namevolfs)"
|
|
| 284 | 286 |
fullreplication |
| 285 | 287 |
fi |
| 286 | 288 |
|
| ... | ... | |
| 293 | 295 |
while read line |
| 294 | 296 |
do |
| 295 | 297 |
snapshot2replicate=$(echo $line |echo $line |sed -e "s/ \+/ /g"|cut -d " " -f1) |
| 296 |
done <<< "$(/sbin/zfs list -H -r -t snapshot $namevolfs)"
|
|
| 298 |
done <<< "$($BINZFS list -H -r -t snapshot $namevolfs)"
|
|
| 297 | 299 |
fullreplication |
| 298 | 300 |
fi |
| 299 | 301 |
|
| ... | ... | |
| 312 | 314 |
break |
| 313 | 315 |
fi |
| 314 | 316 |
cpt=$cpt+1 |
| 315 |
done <<< "$(/sbin/zfs list -H -r -t snapshot $namevolfs|tac)"
|
|
| 317 |
done <<< "$($BINZFS list -H -r -t snapshot $namevolfs|tac)"
|
|
| 316 | 318 |
lastsnapshot=$(echo $lastsnapshotReplicated |sed -e "s/ \+/ /g"|cut -d " " -f1|cut -d "@" -f2) |
| 317 | 319 |
|
| 318 | 320 |
if [ "$snaphot2replicate" == "$lastsnapshot" ] |
| ... | ... | |
| 321 | 323 |
exit 1 |
| 322 | 324 |
|
| 323 | 325 |
fi |
| 324 |
check_lastsnapshotReplica=$(ssh -o BatchMode=yes root@$server /sbin/zfs list -H -r -t snapshot $namereplica |grep $lastsnapshot|wc -l)
|
|
| 325 |
check_currentsnapshotReplica=$(ssh -o BatchMode=yes root@$server /sbin/zfs list -H -r -t snapshot $namereplica |grep $snaphot2replicate=|wc -l)
|
|
| 326 |
check_lastsnapshotReplica=$(ssh -o BatchMode=yes root@$server $BINZFS list -H -r -t snapshot $namereplica |grep $lastsnapshot|wc -l)
|
|
| 327 |
check_currentsnapshotReplica=$(ssh -o BatchMode=yes root@$server $BINZFS list -H -r -t snapshot $namereplica |grep $snaphot2replicate=|wc -l)
|
|
| 326 | 328 |
if [[ $check_lastsnapshotReplica -eq 0 ]] |
| 327 | 329 |
then |
| 328 | 330 |
echo "Incoherence, incremental replication failed : $lastsnapshotReplicated is missing" 1>&2 |
Formats disponibles : Unified diff