def update_xml(self):
"""Regenerate all Items under the VirtualHardwareSection, if needed.
Will do nothing if no Items have been changed.
"""
modified = False
if len(self.item_dict) != len(
XML.find_all_children(
self.ovf.virtual_hw_section,
set([
self.ovf.ITEM, self.ovf.STORAGE_ITEM,
self.ovf.ETHERNET_PORT_ITEM
]))):
modified = True
else:
for ovfitem in self.item_dict.values():
if ovfitem.modified:
modified = True
break
if not modified:
logger.verbose("No changes to hardware definition, "
"so no XML update is required")
return
# Delete the existing Items:
delete_count = 0
for item in list(self.ovf.virtual_hw_section):
if (item.tag == self.ovf.ITEM or item.tag == self.ovf.STORAGE_ITEM
or item.tag == self.ovf.ETHERNET_PORT_ITEM):
self.ovf.virtual_hw_section.remove(item)
delete_count += 1
logger.debug("Cleared %d existing items from VirtualHWSection",
delete_count)
# Generate the new XML Items, in appropriately sorted order by Instance
ordering = [self.ovf.INFO, self.ovf.SYSTEM, self.ovf.ITEM]
for instance in natural_sort(self.item_dict):
logger.debug("Writing Item(s) with InstanceID %s", instance)
ovfitem = self.item_dict[instance]
new_items = ovfitem.generate_items()
logger.spam("Generated %d items", len(new_items))
for item in new_items:
XML.add_child(self.ovf.virtual_hw_section, item, ordering)
logger.verbose(
"Updated XML VirtualHardwareSection, now contains %d "
"Items representing %d devices",
len(self.ovf.virtual_hw_section.findall(self.ovf.ITEM)),
len(self.item_dict))
def update_xml(self):
"""Regenerate all Items under the VirtualHardwareSection, if needed.
Will do nothing if no Items have been changed.
"""
modified = False
if len(self.item_dict) != len(XML.find_all_children(
self.ovf.virtual_hw_section,
set([self.ovf.ITEM, self.ovf.STORAGE_ITEM,
self.ovf.ETHERNET_PORT_ITEM]))):
modified = True
else:
for ovfitem in self.item_dict.values():
if ovfitem.modified:
modified = True
break
if not modified:
logger.verbose("No changes to hardware definition, "
"so no XML update is required")
return
# Delete the existing Items:
delete_count = 0
for item in list(self.ovf.virtual_hw_section):
if (item.tag == self.ovf.ITEM or
item.tag == self.ovf.STORAGE_ITEM or
item.tag == self.ovf.ETHERNET_PORT_ITEM):
self.ovf.virtual_hw_section.remove(item)
delete_count += 1
logger.debug("Cleared %d existing items from VirtualHWSection",
delete_count)
# Generate the new XML Items, in appropriately sorted order by Instance
ordering = [self.ovf.INFO, self.ovf.SYSTEM, self.ovf.ITEM]
for instance in natural_sort(self.item_dict):
logger.debug("Writing Item(s) with InstanceID %s", instance)
ovfitem = self.item_dict[instance]
new_items = ovfitem.generate_items()
logger.spam("Generated %d items", len(new_items))
for item in new_items:
XML.add_child(self.ovf.virtual_hw_section, item, ordering)
logger.verbose("Updated XML VirtualHardwareSection, now contains %d "
"Items representing %d devices",
len(self.ovf.virtual_hw_section.findall(self.ovf.ITEM)),
len(self.item_dict))
