自动安装MongoDB Master, Slave, Arbiter脚本
最近有一个新项目需要用到MongoDB的Master，Slave，Arbiter的架构，去官网翻了一下文档，写了一个简陋的脚本。脚本可以在我的github上找到https://github.com/sangrealest1
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#!/bin/bash
#Author:Shanker
#Time:2016/03/04
SlaveIP='10.128.129.45'
SlaveName='Databse-Slave'
SlaveMongoPort='27017'
ArbiterIP='10.128.129.46'
ArbiterName='Database-Arbiter'
ArbiterMongoPort='27017'
MasterIP='10.128.129.44'
MasterName='Database-Master'
MasterMongoPort='27017'
#Mongos config
MongosPort='27015'
#Mongo COnfig Server Config
MongoConfigIP='127.0.0.1'
MongoConfigName='Database-Config'
MongoConfigDBPath='/var/lib/mongodc'
MongoConfiglogpath='/var/log/mongodc'
MongoConfigPort='27014'
function createConfig(){
# read -p "please inpute role name(master/slave/arbiter)" role
role=$1
mongoConfig="./mongod-$role"
if [ ! -f "$mongoConfig" ]
then
echo "dbpath=/var/lib/mongodb-$role" >>$mongoConfig
echo "logpath=/var/log/mongodb-$role/mongodb.log" >>$mongoConfig
echo "logappend=true" >>$mongoConfig
if [ "$role" == "master" ]
then
echo "port = $MasterMongoPort" >>$mongoConfig
elif [ "$role" == "slave" ]
then
echo "port = $SlaveMongoPort" >>$mongoConfig
elif [ "$role" == "arbiter" ]
then
echo "port = $ArbiterMongoPort" >>$mongoConfig
fi
echo "nohttpinterface=true" >>$mongoConfig
echo "replSet = rs0" >>$mongoConfig
chmod 644 /etc/$mongoConfig
fi
}
function installMongoService(){
echo "installing mongoserver"
if [ ! -f "/usr/bin/mongo" ]
then
tar zxvf ./mongodb-linux-x86_64-2.4.9.tgz
cd ./mongodb-linux-x86_64-2.4.9/bin/
cp * /usr/bin
cd ../.
else
echo "mongo server file already exist"
fi
cp mongod-$1.sh /etc/init.d/
chmod 755 /etc/init.d/mongod-$1.sh
/etc/init.d/mongod-$1.sh start
i=1
until ((i=="0"))
do
/bin/cat /var/log/mongodb-$1/mongodb.log | grep "waiting for connection"
i=$?
sleep 3
echo "waiting for mongodb ready"
done
echo "mongodb is ready"
sleep 4
}
function setupReplSet(){
echo "setup mongodb replicationset"
case $1 in
master|Master|MASTER)
member=("$MasterName:$MasterMongoPort" "$SlaveName:$SlaveMongoPort")
echo "rs.initiate()" | /usr/bin/mongo $MasterName:$MasterMongoPort
sleep 3
for count in ${member[@]}
do
echo "rs.add(\"$count\")" | /usr/bin/mongo $MasterName:$MasterMongoPort
sleep 3
done
echo "rs.addArb(\"$ArbiterName:$ArbiterMongoPort\")"|/usr/bin/mongo $MasterName:$MasterMongoPort
echo "rs.status()"|/usr/bin/mongo $MasterName:$MasterMongoPort
;;
*)
exit 0
;;
esac
}
case $1 in
master|Master|MASTER)
createConfig "master"
installMongoService "master"
setupReplSet "master"
;;
slave|Slave|SLAVE)
createConfig "slave"
installMongoService "slave"
setupReplSet "slave"
;;
arbiter|Arbiter|ARBITER)
createConfig "arbiter"
installMongoService "arbiter"
setupReplSet "arbiter"
;;
all|All|ALL)
#Install Slave
createConfig "slave"
installMongoService "slave"
setupReplSet "slave"
#install Arbiter
createConfig "arbiter"
installMongoService "arbiter"
setupReplSet "arbiter"
#Install Master
createConfig "master"
installMongoService "master"
setupReplSet "master"
;;
uninstall|Uninstall|UNINSTALL)
#echo "this will remove all mongo files!!!"
if [ -f "/usr/bin/pkill" ]
then
pkill -9 mongod
else
kill -9 `ps aux | grep mongo | grep -v grep | awk -F" " '{print $2}'`
rm -rf /etc/mongo*
rm -rf /etc/init.d/mongo*
rm -rf /var/lib/mongo*
rm -rf /var/log/mongo*
rm -rf /usr/bin/mongo*
rm -rf /var/run/mongo*
fi
;;
*)
echo "Please inpute $0 Master, slave or ARBITER"
exit 0
;;
esac
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