def emit_update_inventory_computed_fields(sender, **kwargs):
logger.debug("In update inventory computed fields")
if getattr(_inventory_updates, 'is_updating', False):
return
instance = kwargs['instance']
if sender == Group.hosts.through:
sender_name = 'group.hosts'
elif sender == Group.parents.through:
sender_name = 'group.parents'
elif sender == Host.inventory_sources.through:
sender_name = 'host.inventory_sources'
elif sender == Group.inventory_sources.through:
sender_name = 'group.inventory_sources'
else:
sender_name = six.text_type(sender._meta.verbose_name)
if kwargs['signal'] == post_save:
if sender == Job:
return
sender_action = 'saved'
elif kwargs['signal'] == post_delete:
sender_action = 'deleted'
elif kwargs['signal'] == m2m_changed and kwargs['action'] in (
'post_add', 'post_remove', 'post_clear'):
sender_action = 'changed'
else:
return
logger.debug('%s %s, updating inventory computed fields: %r %r',
sender_name, sender_action, sender, kwargs)
try:
inventory = instance.inventory
except Inventory.DoesNotExist:
pass
else:
update_inventory_computed_fields.delay(inventory.id, True)
def emit_update_inventory_on_created_or_deleted(sender, **kwargs):
if getattr(_inventory_updates, 'is_updating', False):
return
instance = kwargs['instance']
if ('created' in kwargs and kwargs['created']) or \
kwargs['signal'] == post_delete:
pass
else:
return
sender_name = unicode(sender._meta.verbose_name)
logger.debug("%s created or deleted, updating inventory computed fields: %r %r",
sender_name, sender, kwargs)
try:
inventory = instance.inventory
except Inventory.DoesNotExist:
pass
else:
if inventory is not None:
update_inventory_computed_fields.delay(inventory.id, True)