66# to you under the Apache License, Version 2.0 (the
77# "License"); you may not use this file except in compliance
88# with the License. You may obtain a copy of the License at
9- #
9+ #
1010# http://www.apache.org/licenses/LICENSE-2.0
11- #
11+ #
1212# Unless required by applicable law or agreed to in writing,
1313# software distributed under the License is distributed on an
1414# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
@@ -38,36 +38,35 @@ interval=0
3838rflag=0
3939cflag=0
4040
41- while getopts ' p:n:g:h:q:t:rc'
42- do
41+ while getopts ' p:n:g:h:q:t:rc' ; do
4342 case $OPTION in
4443 p)
45- RbdPoolName=" $OPTARG "
46- ;;
44+ RbdPoolName=" $OPTARG "
45+ ;;
4746 n)
48- RbdPoolAuthUserName=" $OPTARG "
49- ;;
47+ RbdPoolAuthUserName=" $OPTARG "
48+ ;;
5049 g)
51- GfsPoolPath=" $OPTARG "
52- ;;
50+ GfsPoolPath=" $OPTARG "
51+ ;;
5352 h)
54- HostIP=" $OPTARG "
55- ;;
53+ HostIP=" $OPTARG "
54+ ;;
5655 q)
57- poolPath=" $OPTARG "
58- ;;
56+ poolPath=" $OPTARG "
57+ ;;
5958 t)
60- interval=" $OPTARG "
61- ;;
59+ interval=" $OPTARG "
60+ ;;
6261 r)
63- rflag=1
64- ;;
62+ rflag=1
63+ ;;
6564 c)
66- cflag=1
67- ;;
65+ cflag=1
66+ ;;
6867 * )
69- help
70- ;;
68+ help
69+ ;;
7170 esac
7271done
7372
@@ -78,80 +77,97 @@ hbFile=$hbFolder/$HostIP-$poolPath
7877
7978write_hbLog () {
8079 # write the heart beat log
81- path=$( pvs 2> /dev/null | grep -w $poolPath | awk ' {print $1} ' | sed ' s/[ 0-9]//g ' )
80+ path=$( grep ' device ' /etc/lvm/backup/ $poolPath | grep -oP ' (?<=/dev/mapper/)[A-Za-z_-]+(?=[ 0-9]) ' )
8281 persist=$( multipath -l $path | grep status=active)
83- if [ $? -eq 0 ]
84- then
82+ if [ $? -eq 0 ]; then
8583 Timestamp=$( date +%s)
84+ CurrentTime=$( date +" %Y-%m-%d %H:%M:%S" )
85+
8686 if [ -n " $RbdPoolName " ; then
87- obj= $( rbd -p $RbdPoolName ls --id $RbdPoolAuthUserName | grep MOLD-HB)
87+ rbd -p $RbdPoolName ls --id $RbdPoolAuthUserName | grep -w MOLD-HB- $HostIP - $poolPath
8888 if [ $? -gt 0 ]; then
89- rbd -p $RbdPoolName create --size 1 --id $RbdPoolAuthUserName MOLD-HB
89+ rbd -p $RbdPoolName create --size 1 --id $RbdPoolAuthUserName MOLD-HB-$HostIP -$poolPath
90+ fi
91+
92+ rbd -p $RbdPoolName --id $RbdPoolAuthUserName image-meta set MOLD-HB-$HostIP -$poolPath $HostIP -$poolPath $Timestamp
93+ ret=$?
94+ if [ $ret -eq 0 ]; then
95+ logger -p user.info -t MOLD-HA-HB " [Writing] 호스트:$HostIP | HB 파일 갱신(CLVM with RBD, 스토리지:$poolPath ) > [현 시간:$CurrentTime ]"
96+ else
97+ logger -p user.info -t MOLD-HA-HB " [Writing] 호스트:$HostIP | HB 파일 갱신(CLVM with RBD, 스토리지:$poolPath ) > HB 갱신 실패!!!"
9098 fi
91- obj=$( rbd -p $RbdPoolName --id $RbdPoolAuthUserName image-meta set MOLD-HB $HostIP -$poolPath $Timestamp )
92- elif [ -n " $GfsPoolPath " ; then
93- stat $hbFile & > /dev/null
94- if [ $? -gt 0 ] ; then
95- mkdir -p $hbFolder & > /dev/null
96- touch $hbFile & > /dev/null
97- if [ $? -gt 0 ] ; then
98- printf " Failed to create $hbFile "
99- return 2
100- fi
99+ return $ret
100+ elif [ -n " $GfsPoolPath " ; then
101+ stat $hbFile & > /dev/null
102+ if [ $? -gt 0 ]; then
103+ mkdir -p $hbFolder & > /dev/null
104+ touch $hbFile & > /dev/null
105+ if [ $? -gt 0 ]; then
106+ printf " Failed to create $hbFile "
107+ return 2
101108 fi
109+ fi
102110
103- echo $Timestamp > $hbFile
104- return $?
111+ echo " $Timestamp " > " $hbFile "
112+ ret=$?
113+ if [ $ret -eq 0 ]; then
114+ logger -p user.info -t MOLD-HA-HB " [Writing] 호스트:$HostIP | HB 파일 갱신(CLVM with GFS, 스토리지:$poolPath ) > [현 시간:$CurrentTime ]"
115+ else
116+ logger -p user.info -t MOLD-HA-HB " [Writing] 호스트:$HostIP | HB 파일 갱신(CLVM with GFS, 스토리지:$poolPath ) > HB 갱신 실패!!!"
117+ fi
118+ return $ret
105119 else
120+ logger -p user.info -t MOLD-HA-HB " [Writing] 호스트:$HostIP | HB 파일 갱신(CLVM, 스토리지:$poolPath ) 실패!!! > RBD 또는 GFS 형식의 스토리지가 존재하지 않습니다."
106121 printf " There is no storage information of type RBD or SharedMountPoint."
107122 return 0
108123 fi
109-
110- if [ $? -gt 0 ]; then
111- printf " Failed to create rbd file and set image-meta"
112- return 2
113- fi
114124 return 0
115125 fi
116126}
117127
118128check_hbLog () {
119- # check the heart beat log
120- now=$( date +%s)
121- if [ -n " $RbdPoolName " ; then
122- getHbTime=$( rbd -p $RbdPoolName --id $RbdPoolAuthUserName image-meta get MOLD-HB $HostIP -$poolPath )
129+ # check the heart beat log
130+ Timestamp=$( date +%s)
131+ CurrentTime=$( date +" %Y-%m-%d %H:%M:%S" )
132+
133+ if [ -n " $RbdPoolName " ; then
134+ getHbTime=$( rbd -p $RbdPoolName --id $RbdPoolAuthUserName image-meta get MOLD-HB-$HostIP -$poolPath $HostIP -$poolPath )
123135 if [ $? -gt 0 ] || [ -z " $getHbTime " ; then
124136 return 1
125137 fi
126- diff=$( expr $now - $getHbTime )
127- elif [ -n " $GfsPoolPath " ; then
138+ diff=$( expr $Timestamp - $getHbTime )
139+ getHbTimeFmt=$( date -d @${getHbTime} ' +%Y-%m-%d %H:%M:%S' )
140+ logger -p user.info -t MOLD-HA-HB " [Checking] 호스트:$HostIP | HB 파일 체크(CLVM with RBD, 스토리지:$poolPath ) > [현 시간:$CurrentTime | HB 파일 시간:$getHbTimeFmt | 시간 차이:$diff 초]"
141+
142+ elif [ -n " $GfsPoolPath " ; then
128143 getHbTime=$( cat $hbFile )
129- diff=$( expr $now - $getHbTime )
144+ diff=$( expr $Timestamp - $getHbTime )
145+ getHbTimeFmt=$( date -d @${getHbTime} ' +%Y-%m-%d %H:%M:%S' )
146+ logger -p user.info -t MOLD-HA-HB " [Checking] 호스트:$HostIP | HB 파일 체크(CLVM with GFS, 스토리지:$poolPath ) > [현 시간:$CurrentTime | HB 파일 시간:$getHbTimeFmt | 시간 차이:$diff 초]"
130147 else
148+ logger -p user.info -t MOLD-HA-HB " [Checking] 호스트:$HostIP | HB 파일 체크(CLVM with RBD, 스토리지:$poolPath ) 실패!!! > RBD 또는 GFS 형식의 스토리지가 존재하지 않습니다."
131149 printf " There is no storage information of type RBD or SharedMountPoint."
132150 return 0
133151 fi
134152
135153 if [ $diff -gt $interval ]; then
136- return $diff
154+ logger -p user.info -t MOLD-HA-HB " [Result] 호스트:$HostIP | HB 체크 결과(CLVM, 스토리지:$poolPath ) > [HOST STATE : DEAD]"
155+ echo " ### [HOST STATE : DEAD] Set maximum interval: ($interval seconds), Actual difference: ($diff seconds) => Considered host down in [PoolType : CLVM] ###"
156+ else
157+ logger -p user.info -t MOLD-HA-HB " [Result] 호스트:$HostIP | HB 체크 결과(CLVM, 스토리지:$poolPath ) > [HOST STATE : ALIVE]"
158+ echo " ### [HOST STATE : ALIVE] in [PoolType : CLVM] ###"
137159 fi
138160 return 0
139161}
140162
141163if [ " $rflag " == " 1" ; then
142164 check_hbLog
143- diff=$?
144- if [ $diff == 0 ]; then
145- echo " ### [HOST STATE : ALIVE] in [PoolType : CLVM] ###"
146- else
147- echo " ### [HOST STATE : DEAD] Set maximum interval: ($interval seconds), Actual difference: ($diff seconds) => Considered host down in [PoolType : CLVM] ###"
148- fi
149165 exit 0
150166elif [ " $cflag " == " 1" ; then
151167 /usr/bin/logger -t heartbeat " kvmheartbeat_clvm.sh will reboot system because it was unable to write the heartbeat to the storage."
152168 sync &
153169 sleep 5
154- echo b > /proc/sysrq-trigger
170+ echo b > /proc/sysrq-trigger
155171 exit $?
156172else
157173 write_hbLog
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