目的：实现批量主机文件和服务的创建，将服务就写到了主机文件中；

用户change.sh linux.template（主机服务模版） list.txt （主机IP对应列表）

catc change.sh

    usage () {             echo -en "USAGE: $0 [host list] or $0 [template] [host list]\nFor ex                                                                                                 ample: $0 host.template host.list(Field : [IP] [HOST NAME])\n" 1>&2             exit 1     }     if [ $# -gt 2 ];then             usage             exit 1     fi     case "$#" in             2)                     template=$1                     host_list=$2             ;;             1)                     template='host.template'                     host_list=$1             ;;             0)             #       template='host.template'             #        host_list='host.list'                     usage             ;;     esac     if [ ! -f "${template}" ];then             echo "template : ${template} not exist!" 1>&2             exit 1     fi     if [ ! -f "${host_list}" ];then             echo "host list : ${host_list} not exist!" 1>&2             exit 1     fi     cat ${host_list}| while read ip hostname     do             echo "${ip}"|grep -oP '^\d{1,3}(\.\d{1,3}){3}$' >/dev/null 2>&1 || Field='not ip'             if [ "${Field}" = 'not ip' ];then                     echo "${ip} not ip!" 1>&2                     exit 1             fi             host_cfg="${hostname}-${ip}.cfg"             cp ${template} ${host_cfg}             sed -i "s/HOST_NAME/${hostname}/g;s/ADDRESS/${ip}/g" ${host_cfg}     done

cat linux.template

  define host{

            use linux-server,hosts-pnp             host_name HOST_NAME             alias HOST_NAME             address ADDRESS     } ############################################################################### ############################################################################### # # SERVICE DEFINITIONS # ############################################################################### ############################################################################### # Define a service to "ping" the local machine define service{         use                             local-service         ; Name of service template to use         host_name                       HOST_NAME         service_description             PING     check_command            check_ping!100.0,20%!500.0,60%         } # Define a service to check the disk space of the root partition # on the local machine.  Warning if < 20% free, critical if # < 10% free space on partition. define service{         use                             local-service,services-pnp         ; Name of service template to use         host_name                       HOST_NAME         service_description             Root Partition     check_command            check_nrpe!check_sda1         }

cat list.txt

192.168.1.2   linuxhost

192.188.22.33 winhost

 

执行 ./change.sh linux.template list.txt 即可