Révision 67 bin/zfs-replica
| zfs-replica (revision 67) | ||
|---|---|---|
| 17 | 17 |
BINMBUFFER="mbuffer -4 -v 0 -q -s 128k -m 1G" |
| 18 | 18 |
LOCALHOST=$(hostname -s) |
| 19 | 19 |
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| 20 |
LOGFILEROTATE=21 |
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| 21 |
LOGDIR="/var/log/zfs-replica" |
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| 22 |
|
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| 23 |
if [ "$2" == "--cronlog" ]; |
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| 24 |
then |
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| 25 |
LOG=true |
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| 26 |
if [ ! -d $LOGDIR ]; |
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| 27 |
then |
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| 28 |
mkdir -p $LOGDIR |
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| 29 |
fi |
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| 30 |
else |
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| 31 |
LOG=false |
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| 32 |
fi |
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| 33 |
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| 20 | 34 |
#******************************** |
| 35 |
#* function ok_exit |
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| 36 |
#******************************* |
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| 37 |
function ok_exit {
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| 38 |
if $LOG; then |
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| 39 |
echo $1 1>&2 |
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# restauration de stderr et stdout, fermeture des fd temporaires |
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| 41 |
exec 2>&7 7>&- |
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| 42 |
exec 1>&6 6>&- |
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fi |
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exit 0 |
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| 45 |
} |
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| 46 |
|
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| 47 |
#******************************** |
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#* function err_exit |
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| 49 |
#******************************* |
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| 50 |
function err_exit {
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if $LOG; then |
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| 52 |
echo $1 1>&2 |
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# restauration de stderr et stdout, fermeture des fd temporaires |
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| 54 |
exec 2>&7 7>&- |
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| 55 |
exec 1>&6 6>&- |
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| 56 |
fi |
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| 57 |
cat $LOGFILE |
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| 58 |
exit 1 |
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| 59 |
} |
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| 60 |
|
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| 61 |
#******************************** |
|
| 21 | 62 |
#* function initenv |
| 22 | 63 |
#******************************* |
| 23 | 64 |
function initenv {
|
| ... | ... | |
| 27 | 68 |
exit 1 |
| 28 | 69 |
fi |
| 29 | 70 |
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| 30 |
if [ ! -f $1 ]
|
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| 71 |
if [ ! -s $FILE_NAME ]
|
|
| 31 | 72 |
then |
| 32 |
echo "/!\\ Replica Configuration file missing /!\\" 1>&2
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| 33 |
exit 1
|
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| 73 |
echo "Replica Configuration file not found"
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| 74 |
exit 0
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| 34 | 75 |
fi |
| 35 |
|
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| 36 |
if [ ! -e $FILE_NAME ] |
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| 37 |
then |
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| 38 |
echo "Replica Configuration file not found" 1>&2 |
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| 39 |
exit 1; |
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| 40 |
fi |
|
| 41 |
echo $FILE_NAME |
|
| 42 | 76 |
lastsnapshotReplicated=$(cat $FILE_NAME|grep lastsnapshotreplicated|cut -d "=" -f2) |
| 43 | 77 |
server=$(cat $FILE_NAME|grep server|cut -d "=" -f2) |
| 44 | 78 |
nbreplica=$(cat $FILE_NAME|grep nbreplica|cut -d "=" -f2) |
| 45 | 79 |
namereplica=$(cat $FILE_NAME|grep namereplica|cut -d "=" -f2) |
| 46 | 80 |
namevolfs=$(cat $FILE_NAME|grep "name="|cut -d "=" -f2) |
| 47 | 81 |
|
| 82 |
if $LOG; |
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| 83 |
then |
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| 84 |
LOGFILE="$LOGDIR/${namevolfs//\//-}.log"
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| 85 |
|
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| 86 |
if [ -f $LOGFILE ]; |
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| 87 |
then |
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| 88 |
savelog -t -c $LOGFILEROTATE -q -n $LOGFILE |
|
| 89 |
fi |
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| 90 |
|
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| 91 |
# sauvegarde de stdout et stderr dans des fd (file descriptor) temporaires |
|
| 92 |
#+redirection de stdout vers $TMPFILE |
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| 93 |
#+redirection de stderr vers stdout |
|
| 94 |
#+ = ">> $TMPFILE 2>&1" |
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| 95 |
exec 6>&1 7>&2 |
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| 96 |
exec 1>$LOGFILE |
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| 97 |
exec 2>&1 |
|
| 98 |
fi |
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| 99 |
|
|
| 48 | 100 |
if [[ -z $namereplica ]] || [[ -z $nbreplica ]] || [[ -z $namevolfs ]] |
| 49 | 101 |
then |
| 50 |
echo "Incoherence data in $FILE_NAME" 1>&2 |
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| 51 |
exit 1 |
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| 102 |
err_exit "Incoherence data in $FILE_NAME" |
|
| 52 | 103 |
fi |
| 53 | 104 |
|
| 54 | 105 |
echo "$getConfigSnapshotTool $namevolfs" |
| 55 | 106 |
getlistSnapshot=$($getConfigSnapshotTool $namevolfs) |
| 56 | 107 |
if [[ "$getlistSnapshot" == "" ]] |
| 57 | 108 |
then |
| 58 |
echo "Please, enable a snapshot configuration for $namevolfs" 1>&2 |
|
| 59 |
exit 1 |
|
| 109 |
err_exit "Please, enable a snapshot configuration for $namevolfs" |
|
| 60 | 110 |
fi |
| 61 | 111 |
} |
| 62 | 112 |
|
| ... | ... | |
| 65 | 115 |
#*************************************** |
| 66 | 116 |
function checkServerConnection {
|
| 67 | 117 |
|
| 68 |
ssh -o BatchMode=yes root@$server ls
|
|
| 118 |
ssh -o BatchMode=yes root@$server date
|
|
| 69 | 119 |
|
| 70 | 120 |
if [ "$?" != "0" ] |
| 71 | 121 |
then |
| 72 |
echo "SSH Connection server $server failed, please check the private/public key" 1>&2 |
|
| 73 |
exit 1 |
|
| 122 |
err_exit "SSH Connection server $server failed, please check the private/public key" |
|
| 74 | 123 |
fi |
| 75 | 124 |
|
| 76 | 125 |
} |
| ... | ... | |
| 187 | 236 |
/bin/rm $FILE_NAME |
| 188 | 237 |
/bin/mv $TEMP_FILE_NAME $FILE_NAME |
| 189 | 238 |
del_old_snapshot |
| 190 |
exit 0
|
|
| 239 |
ok_exit
|
|
| 191 | 240 |
fi |
| 192 | 241 |
|
| 193 | 242 |
else |
| ... | ... | |
| 214 | 263 |
/bin/rm $FILE_NAME |
| 215 | 264 |
/bin/mv $TEMP_FILE_NAME $FILE_NAME |
| 216 | 265 |
del_old_snapshot |
| 217 |
exit 0
|
|
| 266 |
ok_exit
|
|
| 218 | 267 |
fi |
| 219 | 268 |
fi |
| 220 | 269 |
fi |
| ... | ... | |
| 239 | 288 |
/bin/rm $FILE_NAME |
| 240 | 289 |
/bin/mv $TEMP_FILE_NAME $FILE_NAME |
| 241 | 290 |
del_old_snapshot |
| 242 |
exit 0
|
|
| 291 |
ok_exit
|
|
| 243 | 292 |
fi |
| 244 | 293 |
else |
| 245 | 294 |
checkServerConnection |
| 246 | 295 |
if [ "$snasphot2replicate" == "" ] |
| 247 | 296 |
then |
| 248 |
exit 1
|
|
| 297 |
err_exit
|
|
| 249 | 298 |
else |
| 250 | 299 |
#$BINZFS send -i $lastsnapshotReplicated $namevolfs@$snasphot2replicate | ssh -o BatchMode=yes root@$server $BINZFS recv $namereplica |
| 251 | 300 |
computePort |
| ... | ... | |
| 262 | 311 |
/bin/rm $FILE_NAME |
| 263 | 312 |
/bin/mv $TEMP_FILE_NAME $FILE_NAME |
| 264 | 313 |
del_old_snapshot |
| 265 |
exit 0
|
|
| 314 |
ok_exit
|
|
| 266 | 315 |
fi |
| 267 | 316 |
fi |
| 268 | 317 |
fi |
| ... | ... | |
| 332 | 381 |
|
| 333 | 382 |
if [ "$snasphot2replicate" == "$lastsnapshot" ] |
| 334 | 383 |
then |
| 335 |
echo "Nothing to replicate" 1>&2 |
|
| 336 |
exit 1 |
|
| 384 |
err_exit "Nothing to replicate" |
|
| 337 | 385 |
|
| 338 | 386 |
fi |
| 339 | 387 |
if [ "$server" == "" ] |
| ... | ... | |
| 346 | 394 |
fi |
| 347 | 395 |
if [[ $check_lastsnapshotReplica -eq 0 ]] |
| 348 | 396 |
then |
| 349 |
echo "Incoherence, incremental replication failed : $lastsnapshotReplicated is missing" 1>&2 |
|
| 350 |
exit 1 |
|
| 397 |
err_exit "Incoherence, incremental replication failed : $lastsnapshotReplicated is missing" |
|
| 351 | 398 |
fi |
| 352 | 399 |
|
| 353 | 400 |
if [[ $check_currentsnapshotReplica -eq 1 ]] |
| 354 | 401 |
then |
| 355 |
echo "No replica to do, $lastSnapshot already exists" 1>&2 |
|
| 356 |
exit 1 |
|
| 402 |
err_exit "No replica to do, $lastSnapshot already exists" |
|
| 357 | 403 |
fi |
| 358 | 404 |
fi |
| 359 | 405 |
echo $snasphot2replicate |
| ... | ... | |
| 362 | 408 |
|
| 363 | 409 |
nointeractive |
| 364 | 410 |
|
| 411 |
# restauration de stderr et stdout, fermeture des fd temporaires |
|
| 412 |
exec 2>&7 7>&- |
|
| 413 |
exec 1>&6 6>&- |
|
| 414 |
|
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Formats disponibles : Unified diff