def _static_vm_update(self, dom, params):
state = DOM_STATE_MAP[dom.info()[0]]
old_xml = new_xml = dom.XMLDesc(0)
for key, val in params.items():
if key in VM_STATIC_UPDATE_PARAMS:
if key == 'memory':
# Libvirt saves memory in KiB. Retrieved xml has memory
# in KiB too, so new valeu must be in KiB here
val = val * 1024
if type(val) == int:
val = str(val)
xpath = VM_STATIC_UPDATE_PARAMS[key]
new_xml = xmlutils.xml_item_update(new_xml, xpath, val)
conn = self.conn.get()
try:
if 'name' in params:
if state == 'running':
msg_args = {'name': dom.name(), 'new_name': params['name']}
raise InvalidParameter("KCHVM0003E", msg_args)
# Undefine old vm, only if name is going to change
dom.undefine()
root = ET.fromstring(new_xml)
root.remove(root.find('.currentMemory'))
dom = conn.defineXML(ET.tostring(root, encoding="utf-8"))
except libvirt.libvirtError as e:
dom = conn.defineXML(old_xml)
raise OperationFailed("KCHVM0008E", {
'name': dom.name(),
'err': e.get_error_message()
})
return dom
def _static_vm_update(self, dom, params):
state = DOM_STATE_MAP[dom.info()[0]]
old_xml = new_xml = dom.XMLDesc(0)
for key, val in params.items():
if key in VM_STATIC_UPDATE_PARAMS:
if key == 'memory':
# Libvirt saves memory in KiB. Retrieved xml has memory
# in KiB too, so new valeu must be in KiB here
val = val * 1024
if type(val) == int:
val = str(val)
xpath = VM_STATIC_UPDATE_PARAMS[key]
new_xml = xmlutils.xml_item_update(new_xml, xpath, val)
conn = self.conn.get()
try:
if 'name' in params:
if state == 'running':
msg_args = {'name': dom.name(), 'new_name': params['name']}
raise InvalidParameter("KCHVM0003E", msg_args)
# Undefine old vm, only if name is going to change
dom.undefine()
root = ET.fromstring(new_xml)
root.remove(root.find('.currentMemory'))
dom = conn.defineXML(ET.tostring(root, encoding="utf-8"))
except libvirt.libvirtError as e:
dom = conn.defineXML(old_xml)
raise OperationFailed("KCHVM0008E", {'name': dom.name(),
'err': e.get_error_message()})
return dom
def _static_vm_update(self, dom, params):
state = DOM_STATE_MAP[dom.info()[0]]
old_xml = new_xml = dom.XMLDesc(0)
for key, val in params.items():
if key in VM_STATIC_UPDATE_PARAMS:
xpath = VM_STATIC_UPDATE_PARAMS[key]
new_xml = xmlutils.xml_item_update(new_xml, xpath, val)
try:
if 'name' in params:
if state == 'running':
msg_args = {'name': dom.name(), 'new_name': params['name']}
raise InvalidParameter("KCHVM0003E", msg_args)
else:
dom.undefine()
conn = self.conn.get()
dom = conn.defineXML(new_xml)
except libvirt.libvirtError as e:
dom = conn.defineXML(old_xml)
raise OperationFailed("KCHVM0008E", {'name': dom.name(),
'err': e.get_error_message()})
return dom
def _static_vm_update(self, dom, params):
state = DOM_STATE_MAP[dom.info()[0]]
old_xml = new_xml = dom.XMLDesc(0)
for key, val in params.items():
if key in VM_STATIC_UPDATE_PARAMS:
xpath = VM_STATIC_UPDATE_PARAMS[key]
new_xml = xmlutils.xml_item_update(new_xml, xpath, val)
try:
if 'name' in params:
if state == 'running':
msg_args = {'name': dom.name(), 'new_name': params['name']}
raise InvalidParameter("KCHVM0003E", msg_args)
else:
dom.undefine()
conn = self.conn.get()
dom = conn.defineXML(new_xml)
except libvirt.libvirtError as e:
dom = conn.defineXML(old_xml)
raise OperationFailed("KCHVM0008E", {'name': dom.name(),
'err': e.get_error_message()})
return dom
