自动部署、监控nginx nfs 服务

自动部署nginx nfs 服务

服务端上传安装配置脚本：

######服务端安装脚本

##!/usr/bin/bash
nsinstall="yum install rpcbind nfs-utils -y"
epelinstall="yum install epel-release -y"
installnginx="yum install nginx -y"

#stop nginx server
function stopnx(){
systemctl stop nginx
}

#restart nginx server
function restartnx(){
systemctl restart nginx
}

#restart nfs server
function nfsrestart(){
systemctl start nfs

}

#reload nginx server
function reloadnx(){
systemct reload nginx
}
function initalconfig(){
systemctl stop firewalld
setenforce 0
}

#nginx install epel install
function epelcheck(){
rpm -qa | grep epel
if [ $? != 0 ]
then
$epelinstall
else
echo "epel alread install"
fi
}

function nginstall(){
rpm -qa | grep nginx
if [ $? != 0 ]
then
$installnginx
else
echo "nginx already exist" 
fi
sleep 3

}

####nfs-utlis rpcbind install
function nfsinstall(){
rpm -qa | grep nfs-utils
if [ $? != 0 ]
then
$nsinstall
else
echo "nfs rpcbind alread install"
fi
}

#server restart block #服务启动模块

function ngstart(){
systemctl status nginx | grep running
if [ $? != 0 ]
then
restartnx
echo "nginx server restart server successfully"
else
echo "nginx server alread running"
fi

}

function rpcbindrst(){
restart=`systemctl start rpcbind`
systemctl status rpcbind | grep running
if [ $? != 0 ]
then
$restart
echo "restart rpcbind successfully!"
else
echo "rpcbind alread running"
fi

}

function nfserverrst(){
nfsrestartserver=systemctl status nfs-utils |grep dead
if [ $? != 0 ]
then
nfsrestartserver
echo "restart nfs server successfully!!"
else
echo "server alread running"
fi
}

#read -p "please input nginx master serverIP address: " server1
#read -p "please entry nginx second serverIP address: " server2
#read -p "please entry nginx third serverIP address: " server3

#Reverse proxy configure

####配置模块开始
function ngconfigure(){
sedconfig="sh /opt/sed.sh"     #调用sed修改配置文件脚本 
egrep "upstream" /etc/nginx/nginx.conf
if [ $? != 0 ]
then
$sedconfig
else
echo "configure file already modify"
fi
}

echo "#################nfs shared input################ "

#调用mount挂载脚本
function nfsshared(){
nfssha="sh /opt/nfsservermountcfg.sh"    #调用NFS挂载脚本
$nfssha

}

#check epel
epelcheck
#nginx install
nginstall
#nginx server restart
ngstart
#nfs install
nfsinstall

#rpcbind restart
rpcbindrst
#nfs server restart
nfsrestart
#nginx configure
ngconfigure
#nfs shared
nfsshared

##############sed 修改脚本开始 #################################

#!/usr/bin/bash

read -p "please input nginx master serverIP address: " server1
read -p "please entry nginx second serverIP address: " server2
read -p "please entry nginx third serverIP address: " server3

function restart(){
systemctl restart nginx
echo "restart nginx successfully!"

}
sed -ri "/http \{/a\ \ \ \ upstream tonycloud\{\n\ \ \ \ \ \ \ \ server $server1 weight=3;\n\ \ \ \ \ \ \ \ server $server2;\n\ \ \ \ \ \ \ \ server $server3; \}" /etc/nginx/nginx.conf

sed -ri '/^#/d' /etc/nginx/nginx.conf | sed -r '/^$/d'

sed –i "/location \\/ {/a\ \ \ \ \ \ \ \ \ \ \ \ proxy_pass http://tonycloud;\n" /etc/nginx/nginx.conf

restart

######修改脚本结束######

######配置模块结束######

####nfs nginx 客户端安装脚本 
#将脚本上传到客户端直接执行
#!/usr/bin/bash
firewalstop="systemctl stop firewalld"
selinxcl="setenforce 0" 

cmd3="touch /opt/3.txt"
###########################################################inital########################
firewalstop="systemctl stop firewalld"
selinxcl="setenforce 0"





##########客户端安装nfs nginx rpc模块 

######################client install nginx rpcbind ###################### 

remoteistepel="yum install epel-release -y"
remoteistnginx="yum install nginx -y"
remoterstnginx="systemctl start nginx" 

remoteistrpc="yum install rpcbind -y "
remoterstrpc="systemctl start rpcbind.service" 



#初始化函数（关闭防火墙 SELINUX）

function checkfw(){
firewd="systemctl stop firewalld"
echo "check firewall"
systemctl status firewalld | grep running
if [ $? = 0 ]
then
$firewd
echo "success close firewall"
else
echo "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~firewall alread close~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"
fi
} 

#epel check
function epelcheck(){
rpm -qa | grep epel
if [ $? = 0 ]
then
echo "##############################install epel ##############################################################"
$remoteistepel
else
echo "epel alread install "
fi 

} 

#nginx install 

function nginstall(){
rpm -qa | grep nginx
if [ $? != 0 ]
then
echo "##############install nginx ############################"
$remoteistnginx && $remoterstnginx
else
echo "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~nginx already exist~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"
fi
sleep 3 

} 

#RPC 安装模块
function rpcinstall(){
rpm -qa | grep rpcbind
if [ $? != 0 ]
then
echo "#######################install rpcbind ################################"
$remoteistrpc && $remoterstrpc
else
echo "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~client rpcbind already exist~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"
fi
sleep 3 

} 



####客户端挂载模块

str=$(printf "%-110s" "#")
function shreadstore(){
filecon=`cat /etc/exports`
sharedirectory="/etc/exports"
if [ -s $sharedirectory ]
then
echo "$sharedirectory not empty >>>>>>>>>>> contents is $filecon"
else 

echo "${str// /#}"
echo "example: 192.168.100.0/24 "
read -p "please input nfs store shared internet IP segment:" sharedIP
echo "/share $sharedIP(rw,sync,fsid=0)" >> $sharedirectory
echo "successfully cofigure nfs store file ,please look /etc/exports files "
sleep 3
fi
} 

function clientmount(){
echo "remote host mount nfs store:"
echo "default mount /opt"
echo "example: 192.168.100.134"
read -p "please input nfsServer IP address: " server1
mountcmd="mount -t nfs $server1:/share /opt"
# ssh $server2 ${mountcmd}
${mountcmd}
echo "$mountcmd mount successfully coming out "
sleep 3
exit
}
shreadstore
clientmount 

checkfw
nginstall
rpcinstall
#nfs shared ip segment
shreadstore
#nfs mount
clientmount
exit
######################client install done##############################################

 

##################服务监控模块，只要监控服务 stop 则立刻start###

#!/usr/bin/bash
nginxst="systemctl start nginx"
date1=`date +%F\ \%H:%M:%S`
nfsst="systemctl start nfs"
#nginx server monitor


#服务监控模块开始
function nginxmonitor(){
while :
do
systemctl status nginx | grep running >> /dev/null
if [ $? -ne 0 ]
then
echo "${date1} ##########nginx server will start" >> /opt/nginxmonitor.log
sleep 0.3
${nginxst}
else
echo "${date1} ::::: nginx server alread start..... " >> /opt/nginxmonitor.log
sleep 3
clear
fi
done
}

function nfsmonitor(){

while :
do
systemctl status nfs | grep dead >> /dev/null
if [ $? -eq 0 ]
then
echo "${date1} ########## nfs server will start " >> /opt/nfsmonitor.log
${nfsst}
sleep 0.3
else
echo "${date1} ::::: nfs server alread start..... " >> /opt/nfsmonitor.log
sleep 3
clear
fi
done
}

nginxmonitor 

nfsmonitor

##################服务监控模块结束