def drv_attr_make_diff(cls, context, dep_id, old_driver_attr_list,
new_driver_attr_list):
"""Diff new dirver-side Attribute Object lists with the old one."""
LOG.info("Start differing attributes.")
new_key_list = [
driver_attr_obj.key for driver_attr_obj in new_driver_attr_list
]
old_key_list = [
driver_attr_obj.key for driver_attr_obj in old_driver_attr_list
]
same = set(new_key_list) & set(old_key_list)
# key is same, diff the value.
for s in same:
# value is not same, update
new_driver_attr_obj = new_driver_attr_list[new_key_list.index(s)]
old_driver_attr_obj = old_driver_attr_list[old_key_list.index(s)]
if new_driver_attr_obj.value != old_driver_attr_obj.value:
attr_obj = Attribute.get_by_dep_key(context, dep_id, s)
attr_obj.value = new_driver_attr_obj.value
attr_obj.save(context)
# key is deleted.
deleted = set(old_key_list) - same
for d in deleted:
old_driver_attr_obj = old_driver_attr_list[old_key_list.index(d)]
old_driver_attr_obj.destroy(context, dep_id)
# key is added.
added = set(new_key_list) - same
for a in added:
new_driver_attr_obj = new_driver_attr_list[new_key_list.index(a)]
new_driver_attr_obj.create(context, dep_id)
def drv_attr_make_diff(self, context, dep_id, old_driver_attr_list,
new_driver_attr_list):
"""Diff new driver-side Attribute Object lists with the old one."""
LOG.info("Start differing attributes.")
dep_obj = Deployable.get_by_id(context, dep_id)
driver_dep = DriverDeployable.get_by_name(context, dep_obj.name)
rp_uuid = self.get_rp_uuid_from_obj(driver_dep)
new_key_list = [
driver_attr_obj.key for driver_attr_obj in new_driver_attr_list
]
old_key_list = [
driver_attr_obj.key for driver_attr_obj in old_driver_attr_list
]
same = set(new_key_list) & set(old_key_list)
# key is deleted.
deleted = set(old_key_list) - same
for d in deleted:
old_driver_attr_obj = old_driver_attr_list[old_key_list.index(d)]
self.placement_client.delete_trait_by_name(
context, rp_uuid, old_driver_attr_obj.value)
old_driver_attr_obj.delete_by_key(context, dep_id, d)
# key is added.
added = set(new_key_list) - same
for a in added:
new_driver_attr_obj = new_driver_attr_list[new_key_list.index(a)]
new_driver_attr_obj.create(context, dep_id)
self.placement_client.add_traits_to_rp(rp_uuid,
[new_driver_attr_obj.value])
# key is same, diff the value.
for s in same:
# value is not same, update
new_driver_attr_obj = new_driver_attr_list[new_key_list.index(s)]
old_driver_attr_obj = old_driver_attr_list[old_key_list.index(s)]
if new_driver_attr_obj.value != old_driver_attr_obj.value:
attr_obj = Attribute.get_by_dep_key(context, dep_id, s)
attr_obj.value = new_driver_attr_obj.value
attr_obj.save(context)
# Update traits here.
if new_driver_attr_obj.key.startswith("trait"):
self.placement_client.delete_trait_by_name(
context, rp_uuid, old_driver_attr_obj.value)
self.placement_client.add_traits_to_rp(
rp_uuid, [new_driver_attr_obj.value])
# Update resource classes here.
if new_driver_attr_obj.key.startswith("rc"):
self.placement_client.ensure_resource_classes(
context, [new_driver_attr_obj.value])
inv_data = _gen_resource_inventory(
new_driver_attr_obj.value, dep_obj.num_accelerators)
self.placement_client.update_inventory(rp_uuid, inv_data)
self.placement_client.delete_rc_by_name(
context, old_driver_attr_obj.value)
