def save(self, *args, **kwargs):
"""Perform the action on the selected nodes.
This method returns a tuple containing 3 elements: the number of
nodes for which the action was successfully performed, the number of
nodes for which the action could not be performed because that
transition was not allowed and the number of nodes for which the
action could not be performed because the user does not have the
required permission.
"""
action_name = self.cleaned_data['action']
system_ids = self.cleaned_data['system_id']
action_class = ACTIONS_DICT.get(action_name)
not_actionable = 0
not_permitted = 0
done = 0
for system_id in system_ids:
node = Node.objects.get(system_id=system_id)
if node.status in action_class.actionable_statuses:
action_instance = action_class(node=node, user=self.user)
if action_instance.inhibit() is not None:
not_actionable += 1
else:
if action_instance.is_permitted():
# Do not let execute() raise a redirect exception
# because this action is part of a bulk operation.
action_instance.execute(allow_redirect=False)
done += 1
else:
not_permitted += 1
else:
not_actionable += 1
return done, not_actionable, not_permitted
def save(self, *args, **kwargs):
"""Perform the action on the selected nodes.
This method returns a tuple containing 3 elements: the number of
nodes for which the action was successfully performed, the number of
nodes for which the action could not be performed because that
transition was not allowed and the number of nodes for which the
action could not be performed because the user does not have the
required permission.
"""
action_name = self.cleaned_data['action']
system_ids = self.cleaned_data['system_id']
action_class = ACTIONS_DICT.get(action_name)
not_actionable = 0
not_permitted = 0
done = 0
for system_id in system_ids:
node = Node.objects.get(system_id=system_id)
if node.status in action_class.actionable_statuses:
action_instance = action_class(node=node, user=self.user)
if action_instance.inhibit() is not None:
not_actionable += 1
else:
if action_instance.is_permitted():
# Do not let execute() raise a redirect exception
# because this action is part of a bulk operation.
action_instance.execute(allow_redirect=False)
done += 1
else:
not_permitted += 1
else:
not_actionable += 1
return done, not_actionable, not_permitted
def _node_actions(self, params, node_type):
# Only admins can perform controller actions
if (not reload_object(self.user).is_superuser and node_type in [
NODE_TYPE.RACK_CONTROLLER, NODE_TYPE.REGION_CONTROLLER,
NODE_TYPE.REGION_AND_RACK_CONTROLLER
]):
return []
actions = OrderedDict()
for name, action in ACTIONS_DICT.items():
if (action.node_permission == NODE_PERMISSION.ADMIN
and not reload_object(self.user).is_superuser):
continue
elif node_type in action.for_type:
actions[name] = action
return self.dehydrate_actions(actions)
def _node_actions(self, params, node_type):
# Only admins can perform controller actions
if (not self.user.is_superuser and node_type in [
NODE_TYPE.RACK_CONTROLLER, NODE_TYPE.REGION_CONTROLLER,
NODE_TYPE.REGION_AND_RACK_CONTROLLER]):
return []
actions = OrderedDict()
for name, action in ACTIONS_DICT.items():
admin_condition = (
node_type == NODE_TYPE.MACHINE and
action.machine_permission == NodePermission.admin and
not self.user.is_superuser)
if admin_condition:
continue
elif node_type in action.for_type:
actions[name] = action
return self.dehydrate_actions(actions)