def _save_inventory_tree(
hostname: HostName,
inventory_tree: StructuredDataTree,
) -> Optional[StructuredDataTree]:
store.makedirs(cmk.utils.paths.inventory_output_dir)
filepath = cmk.utils.paths.inventory_output_dir + "/" + hostname
if inventory_tree.is_empty():
# Remove empty inventory files. Important for host inventory icon
if os.path.exists(filepath):
os.remove(filepath)
if os.path.exists(filepath + ".gz"):
os.remove(filepath + ".gz")
return None
old_tree = StructuredDataTree().load_from(filepath)
old_tree.normalize_nodes()
if old_tree.is_equal(inventory_tree):
console.verbose("Inventory was unchanged\n")
return None
if old_tree.is_empty():
console.verbose("New inventory tree\n")
else:
console.verbose("Inventory tree has changed\n")
old_time = os.stat(filepath).st_mtime
arcdir = "%s/%s" % (cmk.utils.paths.inventory_archive_dir, hostname)
store.makedirs(arcdir)
os.rename(filepath, arcdir + ("/%d" % old_time))
inventory_tree.save_to(cmk.utils.paths.inventory_output_dir, hostname)
return old_tree
def _save_status_data_tree(hostname: HostName, status_data_tree: StructuredDataTree) -> None:
if status_data_tree and not status_data_tree.is_empty():
store.makedirs(cmk.utils.paths.status_data_dir)
status_data_tree.save_to(cmk.utils.paths.status_data_dir, hostname)
