| 17 |
17 |
BINMBUFFER="mbuffer -4 -v 0 -q -s 128k -m 1G"
|
| 18 |
18 |
LOCALHOST=$(hostname -s)
|
| 19 |
19 |
|
|
20 |
LOGFILEROTATE=21
|
|
21 |
LOGDIR="/var/log/zfs-replica"
|
|
22 |
|
|
23 |
if [ "$2" == "--cronlog" ];
|
|
24 |
then
|
|
25 |
LOG=true
|
|
26 |
if [ ! -d $LOGDIR ];
|
|
27 |
then
|
|
28 |
mkdir -p $LOGDIR
|
|
29 |
fi
|
|
30 |
else
|
|
31 |
LOG=false
|
|
32 |
fi
|
|
33 |
|
| 20 |
34 |
#********************************
|
|
35 |
#* function ok_exit
|
|
36 |
#*******************************
|
|
37 |
function ok_exit {
|
|
38 |
if $LOG; then
|
|
39 |
echo $1 1>&2
|
|
40 |
# restauration de stderr et stdout, fermeture des fd temporaires
|
|
41 |
exec 2>&7 7>&-
|
|
42 |
exec 1>&6 6>&-
|
|
43 |
fi
|
|
44 |
exit 0
|
|
45 |
}
|
|
46 |
|
|
47 |
#********************************
|
|
48 |
#* function err_exit
|
|
49 |
#*******************************
|
|
50 |
function err_exit {
|
|
51 |
if $LOG; then
|
|
52 |
echo $1 1>&2
|
|
53 |
# restauration de stderr et stdout, fermeture des fd temporaires
|
|
54 |
exec 2>&7 7>&-
|
|
55 |
exec 1>&6 6>&-
|
|
56 |
fi
|
|
57 |
cat $LOGFILE
|
|
58 |
exit 1
|
|
59 |
}
|
|
60 |
|
|
61 |
#********************************
|
| 21 |
62 |
#* function initenv
|
| 22 |
63 |
#*******************************
|
| 23 |
64 |
function initenv {
|
| ... | ... | |
| 27 |
68 |
exit 1
|
| 28 |
69 |
fi
|
| 29 |
70 |
|
| 30 |
|
if [ ! -f $1 ]
|
|
71 |
if [ ! -s $FILE_NAME ]
|
| 31 |
72 |
then
|
| 32 |
|
echo "/!\\ Replica Configuration file missing /!\\" 1>&2
|
| 33 |
|
exit 1
|
|
73 |
echo "Replica Configuration file not found"
|
|
74 |
exit 0
|
| 34 |
75 |
fi
|
| 35 |
|
|
| 36 |
|
if [ ! -e $FILE_NAME ]
|
| 37 |
|
then
|
| 38 |
|
echo "Replica Configuration file not found" 1>&2
|
| 39 |
|
exit 1;
|
| 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 $LOG;
|
|
83 |
then
|
|
84 |
LOGFILE="$LOGDIR/${namevolfs//\//-}.log"
|
|
85 |
|
|
86 |
if [ -f $LOGFILE ];
|
|
87 |
then
|
|
88 |
savelog -t -c $LOGFILEROTATE -q -n $LOGFILE
|
|
89 |
fi
|
|
90 |
|
|
91 |
# sauvegarde de stdout et stderr dans des fd (file descriptor) temporaires
|
|
92 |
#+redirection de stdout vers $TMPFILE
|
|
93 |
#+redirection de stderr vers stdout
|
|
94 |
#+ = ">> $TMPFILE 2>&1"
|
|
95 |
exec 6>&1 7>&2
|
|
96 |
exec 1>$LOGFILE
|
|
97 |
exec 2>&1
|
|
98 |
fi
|
|
99 |
|
| 48 |
100 |
if [[ -z $namereplica ]] || [[ -z $nbreplica ]] || [[ -z $namevolfs ]]
|
| 49 |
101 |
then
|
| 50 |
|
echo "Incoherence data in $FILE_NAME" 1>&2
|
| 51 |
|
exit 1
|
|
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 |
|