技術標籤：KVMkvmcentos

此指令碼實現了靠傳引數自動和批量建立KVM虛擬機器功能

#!/bin/bash
#kvm-create shell,made by BaiLu,2021/2/7 first release

read -p '請輸入建立虛擬機器的數量：' number
read -p '請輸入虛擬機器硬碟大小：' disk
if [ $number -eq 1 ];then
        read -p '請輸入虛擬機器名稱：' name
        qemu-img create -f qcow2 -b /var/lib/libvirt/images/centos79.qcow2 /var/lib/libvirt/images/$name
 
.img $disk
        sed "s/node/$name/" /etc/libvirt/qemu/node.xml > /etc/libvirt/qemu/$name.xml
        virsh define /etc/libvirt/qemu/$name.xml
        virsh start $name
else
        i=1
        while [ $number -ge $i ]
        do
                qemu-img create -f qcow2 -b /var/lib/libvirt/images/centos79.qcow2 /var/lib/libvirt/images/node$i
 
.img $disk
                sed "s/node/node$i/" /etc/libvirt/qemu/node.xml > /etc/libvirt/qemu/node$i.xml
                virsh define /etc/libvirt/qemu/node$i.xml
                virsh start node$i
                i=$(($i+1))
        done
fi