mongodb安裝腳本

#bin/bash
dir='/root/'
wget_stat=`which  wget|awk -F/ '{print $4}'`
mongodb_tar="mongodb-linux-x86_64-rhel62-3.0.6.tgz"
mongodb_packet="mongodb-linux-x86_64-rhel62-3.0.6"
mongodb_packet_stat=`ls $dir$mongodb_tar`
user=`grep mongodb /etc/passwd|awk -F: '{print $1}'`
dir2=`ls /root/.script -d`
mongodb_size=`ls -l $dir/mongodb-linux-x86_64-rhel62-3.0.6.tgz|awk '{print $5}'`
cat <<eof1>  /etc/mongodb.conf 
### Basic Defaults

bind_ip = 0.0.0.0
port = 27017
fork = true
pidfilepath = /usr/local/mongodb/mongodb.pid
logpath = /usr/local/mongodb/logs/mongodb.log
dbpath =/usr/local/mongodb/data/
journal = true
auth = true
nohttpinterface = true
logappend = true
eof1
cat <<eof2> $dir.script/restart_mongodb.sh
mongodb_pid=`lsof -i:27017|grep mongod|awk  '{print $2 }'`
mongo_num=`lsof -i:27017|grep mongod|wc -l`
if [[ $mongo_num == 0 ]];then
/usr/local/mongodb/bin/mongod -f /etc/mongodb.conf&&lsof -i:27017
else
/bin/kill  -9 $mongodb_pid && /usr/local/mongodb/bin/mongod -f /etc/mongodb.conf&&lsof -i:27017
fi
eof2
if [[ -d $dir2 ]]; then
	echo "has .script"
	else
		mkdir /root/.script
fi
if [[ $user  != mongodb  ]]; then
	useradd -s /sbin/nologin -M  mongodb
fi

if [[ $wget_stat != wget ]]; then
	yum install -y wget
fi
##install mongodb
if [[ $mongodb_packet_stat != $dir$mongodb_tar ]]; then
	cd $dir && wget https://fastdl.mongodb.org/linux/$mongodb_tar
	tar -zxvf $mongodb_tar&&mv $mongodb_packet /usr/local/mongodb&&mkdir /usr/local/mongodb/data && mkdir /usr/local/mongodb/logs
elif [[ $mongodb_size == 50380166 ]]; then
	rm -rf $dir$mongodb_packet
	tar -zxvf $mongodb_tar&&mv $mongodb_packet /usr/local/mongodb&&mkdir /usr/local/mongodb/data && mkdir /usr/local/mongodb/logs
	else
		rm -rf $dir/mongodb-linux-x86_64-rhel62-3.0.6.tgz
		cd $dir && wget https://fastdl.mongodb.org/linux/$mongodb_tar
		tar -zxvf $mongodb_tar&&mv $mongodb_packet /usr/local/mongodb&&mkdir /usr/local/mongodb/data && mkdir /usr/local/mongodb/logs
fi

##start mongodb
echo "/usr/local/mongodb/bin/mongod -f /etc/mongodb.conf" >>/etc/rc.local
/usr/local/mongodb/bin/mongod -f /etc/mongodb.conf&&lsof -i:27017