#/bin/bash
systemctl status nginx
if(($?==4))then yum install -y nginxif(($?==0))then#echo 'Yes!'systemctl start nginxif(($?==0))thenecho "Congratulations!! Nginx start OK!!"elseecho "Sorry is Fail!!!"    fielseecho"sorry install is Fail!!!"fi
elif(($?==3))thensystemctl start nginxif(($?==0))thenecho "Congratulations!! Nginx start OK!!!"elseecho "sorry!!"fi
elif(($?==0))thenecho "OKOKOK!!!"
else echo "I am so sorry"
fi
echo "config writing...."
grep 'upstream' /etc/nginx/nginx.conf
if(($?!=0))thensed -ri '/^http/a upstream Yanlong {' /etc/nginx/nginx.confsed -ri '/^upst/a server yanlongweb1 weight=3\;' /etc/nginx/nginx.confsed -ri '/^server yanlongweb1/a server yanlongweb2\;' /etc/nginx/nginx.confsed -ri '/^server yanlongweb2/a \}' /etc/nginx/nginx.confsed -ri '/^(\ +)(location)(\ )(\/)/a proxy_pass http:\/\/Yanlong\;' /etc/nginx/nginx.conf
fi
echo "config write is OK!"
systemctl reload nginx
if(($?==0))thenecho "HTTP load balancer is OK!"
elseecho "Sorry!!"
fi
systemctl status nfs
if(($?==4))then yum install rpcbind nfs-utils -yif(($?==0))then#echo 'Yes!'systemctl start nfsif(($?==0))thenecho "Congratulations!! nfs start OK!!"elseecho "Sorry is Fail!!!"    fielseecho"sorry install is Fail!!!"fi
elif(($?==3))thensystemctl start nfsif(($?==0))thenecho "Congratulations!! nfs start OK!!!"elseecho "sorry!!"fi
elif(($?==0))thenecho "OKOKOK!!!"
else echo "I am so sorry"
fi
echo "config writing...."
echo "/webindex 192.168.16.0/24(rw,sync,fsid=0)" > /etc/exports
echo "config write is OK!"
systemctl reload nfs
if(($?==0))thenecho "NFS service is OK!"
elseecho "Sorry!!"
fi

#/bin/bash
systemctl status nginx
if(($?==4))thenyum install -y nginxif(($?==0))then#echo 'Yes!'systemctl start nginxif(($?==0))thenecho "Congratulations!! Nginx start OK!!"elseecho "Sorry is Fail!!!" fielseecho"sorry install is Fail!!!"fi
elif(($?==3))thensystemctl start nginxif(($?==0))thenecho "Congratulations!! Nginx start OK!!!"elseecho "sorry!!"fi
elif(($?==0))thenecho "OKOKOK!!!"
elseecho "I am so sorry"
fi
echo "config writing...."
sed -ri '/^(\ +)(location)(\ )(\/)/a root\ \/nginxwebservice\;' /etc/nginx/nginx.conf
sed -ri '/^root\ \/nginxwebservice/a index\ web.html\;' /etc/nginx/nginx.conf
echo "config write is OK!"
systemctl reload nginx
if(($?==0))thenecho "HTTP load balancer YanlongWEBservice is OK!"
elseecho "Sorry!!"
fi
systemctl status nfs
if(($?==4))then yum install rpcbind nfs-utils -yif(($?==0))then#echo 'Yes!'systemctl start nfsif(($?==0))thenecho "Congratulations!! nfs start OK!!"elseecho "Sorry is Fail!!!"    fielseecho"sorry install is Fail!!!"fi
elif(($?==3))thensystemctl start nfsif(($?==0))thenecho "Congratulations!! nfs start OK!!!"elseecho "sorry!!"fi
elif(($?==0))thenecho "OKOKOK!!!"
else echo "I am so sorry"
fi
echo "config writing...."
mount -t nfs 192.168.16.120:/webindex/ /nginxwebservice/
echo "config write is OK!"
systemctl reload nfs
if(($?==0))thenecho "NFS service is OK!"
elseecho "Sorry!!"
fi