Shell指令碼-自動化部署反向 Proxy、WEB、nfs

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部署nginx反向 Proxy三個web服務，調度演算法使用加權輪詢(由於物理原因只開啟兩台伺服器)

AutoNginxNfsService.sh

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

所有web服務使用共用儲存nfs，保證所有web都對其有讀寫權限，保證資料一致性

#/bin/bashsystemctl status nginxif(($?==4))        then        yum install -y nginx        if(($?==0))                then                #echo ‘Yes!‘                systemctl start nginx                if(($?==0))                        then                        echo "Congratulations!! Nginx start OK!!"                else                        echo "Sorry is Fail!!!"                 fi        else                echo"sorry install is Fail!!!"        fielif(($?==3))        then        systemctl start nginx        if(($?==0))                then                echo "Congratulations!! Nginx start OK!!!"        else                echo "sorry!!"        fielif(($?==0))        then        echo "OKOKOK!!!"else        echo "I am so sorry"    fiecho "config writing...."sed -ri ‘/^(\ +)(location)(\ )(\/)/a root\ \/nginxwebservice\;‘ /etc/nginx/nginx.confsed -ri ‘/^root\ \/nginxwebservice/a index\ web.html\;‘ /etc/nginx/nginx.confecho "config write is OK!"systemctl reload nginxif(($?==0))        then        echo "HTTP load balancer YanlongWEBservice is OK!"else        echo "Sorry!!"fisystemctl status nfsif(($?==4))    then     yum install rpcbind nfs-utils -y    if(($?==0))        then        #echo ‘Yes!‘        systemctl start nfs        if(($?==0))            then            echo "Congratulations!! nfs start OK!!"        else            echo "Sorry is Fail!!!"            fi    else        echo"sorry install is Fail!!!"            fi elif(($?==3))    then    systemctl start nfs    if(($?==0))        then        echo "Congratulations!! nfs start OK!!!"    else        echo "sorry!!"    fielif(($?==0))    then    echo "OKOKOK!!!"else     echo "I am so sorry"    fiecho "config writing...."mount -t nfs 192.168.16.120:/webindex/ /nginxwebservice/echo "config write is OK!"systemctl reload nfsif(($?==0))    then    echo "NFS service is OK!"else    echo "Sorry!!"fi

 

Shell指令碼-自動化部署反向 Proxy、WEB、nfs