虚拟机配置模板文件xml

<domain type="qemu">
  <uuid>23469de0-a3a0-4214-a60e-a45322bcc370</uuid>
  <name>instance1</name>
  <memory>524288</memory>
  <vcpu>1</vcpu>
  <sysinfo type="smbios">
    <system>
      <entry name="manufacturer">Red Hat Inc.</entry>
      <entry name="product">OpenStack Nova</entry>
      <entry name="version">2014.1.1-3.el6</entry>
      <entry name="serial">b8d4ec5f-acd6-7111-c69b-600912a079bb</entry>
      <entry name="uuid">23469de0-a3a0-4214-a60e-a45322bcc370</entry>
    </system>
  </sysinfo>
  <os>
    <type>hvm</type>
    <boot dev="hd"/>
    <smbios mode="sysinfo"/>
  </os>
  <features>
    <acpi/>
    <apic/>
  </features>
  <clock offset="utc"/>
  <cpu mode="host-model" match="exact"/>
  <devices>
    <disk type="file" device="disk">
      <driver name="qemu" type="qcow2" cache="none"/>
      <source file="/var/tmp/gre/instance1.img"/>
      <target bus="virtio" dev="vda"/>
    </disk>
	<interface type='bridge'>
      <source bridge='qbr01'/>
      <target dev='tap01'/>
      <model type='virtio'/>
      <driver name='qemu'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
    </interface>
    <serial type="file">
      <source path="/var/tmp/gre/instance1.log"/>
    </serial>
    <serial type="pty"/>
    <input type="tablet" bus="usb"/>
    <graphics type="vnc" autoport="yes" keymap="en-us" listen="0.0.0.0"/>
    <video>
      <model type="cirrus"/>
    </video>
  </devices>
</domain>