def _get_cdrom_xml(self, libvirt_stream_protocols):
if 'cdrom' not in self.info:
return ''
params = {}
params['type'] = 'cdrom'
params['format'] = 'raw'
params['bus'] = self.info['cdrom_bus']
params['index'] = self.info['cdrom_index']
params['path'] = self.info['cdrom']
if self.info.get('iso_stream', False):
protocol = urlparse.urlparse(params['path']).scheme
if protocol not in libvirt_stream_protocols:
driveOpt = 'file=%(path)s,if=none,id=drive-%(bus)s0-1-0,'
driveOpt += 'readonly=on,format=%(format)s'
deviceOpt = '%(bus)s-cd,bus=%(bus)s.1,unit=0,'
deviceOpt += 'drive=drive-%(bus)s0-1-0,id=%(bus)s0-1-0'
args = {}
args['-drive'] = driveOpt % params
args['-device'] = deviceOpt % params
# return qemucmdline XML
return get_qemucmdline_xml(args)
dev, xml = get_disk_xml(params)
return xml
def _get_cdrom_xml(self, libvirt_stream_protocols):
if 'cdrom' not in self.info:
return None
params = {}
params['type'] = 'cdrom'
params['format'] = 'raw'
params['bus'] = self.info['cdrom_bus']
params['index'] = self.info['cdrom_index']
params['path'] = self.info['cdrom']
if self.info.get('iso_stream', False):
protocol = urlparse.urlparse(params['path']).scheme
if protocol not in libvirt_stream_protocols:
driveOpt = 'file=%(path)s,if=none,id=drive-%(bus)s0-1-0,'
driveOpt += 'readonly=on,format=%(format)s'
deviceOpt = '%(bus)s-cd,bus=%(bus)s.1,unit=0,'
deviceOpt += 'drive=drive-%(bus)s0-1-0,id=%(bus)s0-1-0'
args = {}
args['-drive'] = driveOpt % params
args['-device'] = deviceOpt % params
# return qemucmdline XML
return get_qemucmdline_xml(args)
dev, xml = get_disk_xml(params)
return xml
def _get_cdrom_xml(self, libvirt_stream_protocols):
if "cdrom" not in self.info:
return None
params = {}
params["type"] = "cdrom"
params["format"] = "raw"
params["bus"] = self.info["cdrom_bus"]
params["index"] = self.info["cdrom_index"]
params["path"] = self.info["cdrom"]
if self.info.get("iso_stream", False):
protocol = urlparse.urlparse(params["path"]).scheme
if protocol not in libvirt_stream_protocols:
driveOpt = "file=%(path)s,if=none,id=drive-%(bus)s0-1-0,"
driveOpt += "readonly=on,format=%(format)s"
deviceOpt = "%(bus)s-cd,bus=%(bus)s.1,unit=0,"
deviceOpt += "drive=drive-%(bus)s0-1-0,id=%(bus)s0-1-0"
args = {}
args["-drive"] = driveOpt % params
args["-device"] = deviceOpt % params
# return qemucmdline XML
return get_qemucmdline_xml(args)
dev, xml = get_disk_xml(params)
return xml
def _add_win_memory_size(self, dom, wnd_size):
root = objectify.fromstring(dom.XMLDesc(0))
val = CMDLINE_FIELD_NAME + '=' + wnd_size
cmdline = root.find('{%s}commandline' % QEMU_NAMESPACE)
# <qemu:commandline> doesn't exist, create the full commandline xml
# with the required values and return
if cmdline is None:
args = {}
args['-global'] = val
root.append(etree.fromstring(get_qemucmdline_xml(args)))
return etree.tostring(root, encoding='utf-8', pretty_print=True)
# <qemu:commandline> exists and already has the tag
# <qemu:arg value='-global'> (user could already been using this for
# something else), so we just add our <qemu:arg...> missing.
found = False
for arg in cmdline.iterchildren():
if arg.values()[0] == '-global':
EM = ElementMaker(namespace=QEMU_NAMESPACE,
nsmap={'qemu': QEMU_NAMESPACE})
cmdline.append(EM.arg(value=val))
found = True
break
# <qemu:commandline> exists but there is no <qemu:arg value global>
# so, we add those missing arguments inside the exising cmdline
if not found:
EM = ElementMaker(namespace=QEMU_NAMESPACE,
nsmap={'qemu': QEMU_NAMESPACE})
cmdline.append(EM.arg(value='-global'))
cmdline.append(EM.arg(value=val))
return etree.tostring(root, encoding='utf-8', pretty_print=True)
def _add_win_memory_size(self, dom, wnd_size):
root = objectify.fromstring(dom.XMLDesc(0))
val = CMDLINE_FIELD_NAME + '=' + wnd_size
cmdline = root.find('{%s}commandline' % QEMU_NAMESPACE)
# <qemu:commandline> doesn't exist, create the full commandline xml
# with the required values and return
if cmdline is None:
args = {}
args['-global'] = val
root.append(etree.fromstring(get_qemucmdline_xml(args)))
return etree.tostring(root, encoding='unicode', pretty_print=True)
# <qemu:commandline> exists but there is no <qemu:arg value global>
# so, we add those missing arguments inside the exising cmdline
EM = ElementMaker(namespace=QEMU_NAMESPACE,
nsmap={'qemu': QEMU_NAMESPACE})
cmdline.append(EM.arg(value='-global'))
cmdline.append(EM.arg(value=val))
return etree.tostring(root, encoding='unicode', pretty_print=True)
def _add_win_memory_size(self, dom, wnd_size):
root = objectify.fromstring(dom.XMLDesc(0))
val = CMDLINE_FIELD_NAME + '=' + wnd_size
cmdline = root.find('{%s}commandline' % QEMU_NAMESPACE)
# <qemu:commandline> doesn't exist, create the full commandline xml
# with the required values and return
if cmdline is None:
args = {}
args['-global'] = val
root.append(etree.fromstring(get_qemucmdline_xml(args)))
return etree.tostring(root, encoding='utf-8', pretty_print=True)
# <qemu:commandline> exists but there is no <qemu:arg value global>
# so, we add those missing arguments inside the exising cmdline
EM = ElementMaker(namespace=QEMU_NAMESPACE,
nsmap={'qemu': QEMU_NAMESPACE})
cmdline.append(EM.arg(value='-global'))
cmdline.append(EM.arg(value=val))
return etree.tostring(root, encoding='utf-8', pretty_print=True)
