vMConUtils.py 文件源码

def mountIso(self,instance,dev, image):
        tree = ElementTree.fromstring(self.getInsXMLDesc(instance,0))
        for disk in tree.findall('devices/disk'):
            if disk.get('device') == 'cdrom':
                for elm in disk:
                    if elm.tag == 'target':
                        if elm.get('dev') == dev:
                            src_media = ElementTree.Element('source')
                            src_media.set('file', image)
                            disk.append(src_media)
                            if instance.state()[0] == 1:
                                xml_disk = ElementTree.tostring(disk)
                                try:
                                    instance.attachDevice(xml_disk)
                                except libvirt.libvirtError,e:
                                    return '??????????{result}'.format(result=e.get_error_message()) 
                                xmldom = self.getInsXMLDesc(instance,1)
                            if instance.state()[0] == 5:
                                xmldom = ElementTree.tostring(tree)
                            try:
                                return self.defineXML(xmldom)
                            except libvirt.libvirtError,e:
                                return '??????????{result}'.format(result=e.get_error_message())