Create a shell with a case statement (function is open, close, reset, display virtual machine)

Create a shell with a case statement (function is open, close, reset, display virtual machine)

#!/bin/bash

Case "$" in

Start)/* When the keyword is start, execute the statement that opens the virtual machine

echo Start ...

Virsh Start $ &>/dev/null

;;

Poweroff)/* Executes a statement that forces the virtual machine to be closed when the keyword is Poweroff

Echo Poweroff ...

Virsh Destroy &>/dev/null

;;

View)/* Executes the statement that displays the virtual machine interface, when the keyword is view

Virt-viewer &>/dev/null &

;;

Reset)/* When the keyword is reset, perform a restart of the virtual machine

echo Reset ...

Echo Poweroff ...

Virsh Destroy $ &>/dev/null/* Forcibly shutting down virtual machine

Echo del $1.xml ...

Virsh undefine $ &>/dev/null/* Delete Front end

Echo Create Disk ...

Qemu-img create-f qcow2-b/var/lib/libvirt/images/$2.img/var/lib/libvirt/images/$2.img &>/dev/null /* Take a snapshot of the hard disk

Echo Create-$ VM ...

Virt-install \/* Create a virtual machine

--name

--ram 1000 \

--DISK/VAR/LIB/LIBVIRT/IMAGES/$2.IMG \/* Create a hard drive directory

--import &>/dev/null &/* Import graphical interface

ECHO Create $ successful!!!

;;

*)

echo "Error:please input Reset|view|start|poweroff after three"

Esac

Create a shell with a case statement (function is open, close, reset, display virtual machine)