def mac_from_vm(vm: libvirt.virDomain = None) -> str:
"""
Parses the vm's XML to return just the mac address as a string
"""
doc = minidom.parseString(vm.XMLDesc())
interfaces = doc.getElementsByTagName('mac')
return interfaces[0].getAttribute('address')
def backup_vm_def(dom: libvirt.virDomain, tar:tarfileProg.TarFile):
printNoNL("Writing backup of vm definition. ")
_, xmlFile_path = tempfile.mkstemp(suffix=".xml", prefix="backup_vm_def_")
xmlFile = open(xmlFile_path, 'w')
xmlFile.write(dom.XMLDesc())
xmlFile.close()
tar.add(xmlFile_path, arcname=os.path.join(backup_name,"vm-def.xml"))
os.remove(xmlFile_path)
print("Done.")
def domain_vnc_server(domain: libvirt.virDomain) -> str:
etree = ElementTree.fromstring(domain.XMLDesc())
vnc = etree.find('.//graphics[@type="vnc"]')
if vnc is None:
raise RuntimeError("No VNC connection found for the given domain")
if 'socket' in vnc.keys():
return vnc.get('socket')
elif {'listen', 'port'} <= set(vnc.keys()):
return '::'.join((vnc.get('listen'), vnc.get('port')))
else:
raise RuntimeError("No valid VNC connection found for the given domain")