一键部署redis和nutcracker程序

此脚本用于自动化部署redis集群和nutcracker集群，已经过调试验证。使用时需要根据实际部署修改。

#!/bin/sh


ssh_usr=cuideshun
ssh_pwd=cuideshun


nut_path=./nutcracker
nut_serv=nutcracker
nut_log=nutcracker.log


redis_path=./redis
redis_serv=redis-server


function remote_exec () {
    expect -c "
        set timeout 2 
        spawn $1 
        expect {
           \"password:\" { send \"$ssh_pwd\r\" }
        }
        expect eof
    "
}


function start () {
echo "begin to install ..."
nut_cluster=$(ls $nut_path | grep yml | sed 's/.yml//')


for nut in $nut_cluster;do
#install nutcracker
        echo $nut_cluster
echo "begin to install nutcracker $nut"
nut_cfg=$nut".yml"
        echo $nut
        tmp=$(/sbin/ifconfig | grep $nut)
        echo $tmp
if [ -z "$tmp" ];then
remote_exec "ssh $ssh_usr@$nut mkdir nutcracker"
remote_exec "scp $nut_path/$nut_serv $ssh_usr@$nut:~/nutcracker"
remote_exec "scp $nut_path/$nut_cfg $ssh_usr@$nut:~/nutcracker"
remote_exec "ssh $ssh_usr@$nut $nut_path/$nut_serv -c $nut_path/$nut_cfg -o $nut_path/$nut_log -d"
else
            $nut_path/$nut_serv -c $nut_path/$nut_cfg -o $nut_path/$nut_log -d
fi


#install redis
redis_cluster=$(grep - $nut_path/$nut".yml" | \
sed 's/-//' | \
uniq -u)


for redis in $redis_cluster;do
redis_ip=$(echo $redis | cut -d : -f 1)
redis_port=$(echo $redis | cut -d : -f 2)
redis_cfg="redis"$redis_port".conf"


echo "begin to install redis $redis_ip"
cp $redis_path/redis.conf $redis_path/$redis_cfg
sed -i "s/^port.*/port $redis_port/" $redis_path/$redis_cfg


if [ -z "$(/sbin/ifconfig | grep $redis_ip)" ];then
                remote_exec "ssh $ssh_usr@$redis_ip mkdir redis"
remote_exec "scp $redis_path/$redis_serv $ssh_usr@$redis_ip:~/redis"
remote_exec "scp $redis_path/$redis_cfg $ssh_usr@$redis_ip:~/redis"
remote_exec "ssh $ssh_usr@$redis_ip $redis_path/$redis_serv $redis_path/$redis_cfg &"
else
$redis_path/$redis_serv $redis_path/$redis_cfg &
fi


rm -rf $redis_path/$redis_cfg
done;
done;
}


function stop () {
nut_cluster=$(ls $nut_path| grep yml | sed 's/.yml//')


for nut in $nut_cluster;do
        echo "begin to stop nutcracker $nut"
if [ -z "$(/sbin/ifconfig | grep $nut)" ];then
            remote_exec "ssh $ssh_usr@$nut rm -rf nutcracker"
else
pkill nutcracker
fi


redis_cluster=$(grep - $nut_path/$nut".yml" | \
sed 's/-//' | \
uniq -u)
for redis in $redis_cluster;do
redis_ip=$(echo $redis | cut -d : -f 1)
            echo "begin to stop redis $redis_ip"
if [ -z "$(/sbin/ifconfig | grep $redis_ip)" ];then
remote_exec "ssh $ssh_usr@$redis_ip pkill redis"
                remote_exec "ssh $ssh_usr@$redis_ip rm -rf redis"
else
pkill redis
fi
done;
done;
}


function check () {
    echo "begin to check ..."
nut_cluster=$(ls $nut_path| grep yml | sed 's/.yml//')


for nut in $nut_cluster;do
        echo "begin to check nutcracker $nut"
if [ -z "$(/sbin/ifconfig | grep $nut)" ];then
            echo "debug1"
remote_exec "ssh $ssh_usr@$nut ps aux | grep nutcracker | grep -v grep > result"
            echo "debug2"
remote_exec "scp $ssh_usr@$nut:~/result ."
            echo "debug3"
remote_exec "ssh $ssh_usr@$nut rm -rf result"
            echo "debug4"
tmp=$(cat ./result)
rm -rf result
else
tmp=$(ps aux | grep nutcracker | grep -v grep)
fi


if [ -z "$tmp" ];then
echo "nutcracker $nut start fail" >> check-result
else
echo "nutcracker $nut start succ" >> check-result
fi


redis_cluster=$(grep - $nut_path/$nut".yml" | \
sed 's/-//' | \
uniq -u)
for redis in $redis_cluster;do
redis_ip=$(echo $redis | cut -d : -f 1)
            echo "begin to check redis $redis_ip"


if [ -z "$(/sbin/ifconfig | grep $redis_ip)" ];then
remote_exec "ssh $ssh_usr@$redis_ip ps aux | grep redis | grep -v grep > result"
remote_exec "scp $ssh_usr@$redis_ip:~/result ."
remote_exec "ssh $ssh_usr@$redis_ip rm -rf result"
tmp=$(cat ./result)
    rm -rf result
else
tmp=$(ps aux | grep redis | grep -v grep)
fi


if [ -z "$tmp" ];then
echo "redis $redis_ip start fail" >> check-result
else
echo "redis $redis_ip start succ" >> check-result
fi


done;
done;

echo "##################show check result##############################"
cat check-result
echo "##################show check result##############################"
rm -rf check-result
}
  
function restart () {
stop
start
}


if [ "$1" = "start" ];then
start
elif [ "$1" = "check" ];then
check
elif [ "$1" = "stop" ];then
stop
elif [ "$1" = "restart" ];then
restart
else
echo "usage: install start|stop|restart|check"
fi 

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