def perform(self, cm):
node = chef.Node(self.node_id, api=cm.chefapi)
dotted_attr = \
attribute if isinstance(self.attribute, str) \
else '.'.join(self.attribute) if hasattr(self.attribute, '__iter__') \
else util.f_raise(TypeError(
'Unknown attribute specification: {0}'.format(self.attribute)))
try:
return node.attributes.get_dotted(dotted_attr)
except KeyError:
raise KeyError('Unresolved node attribute: %s', dotted_attr)
def get_node_attribute(self, node_id, attribute):
node = chef.Node(node_id, api=self.chefapi)
dotted_attr = \
attribute if isinstance(attribute, basestring) \
else '.'.join(attribute) if hasattr(attribute, '__iter__') \
else util.f_raise(TypeError(
'Unknown attribute specification: {0}'.format(attribute)))
try:
return node.attributes.get_dotted(dotted_attr)
except KeyError:
raise KeyError('Unresolved node attribute: %s', dotted_attr)
def test_f_raise(self):
with self.assertRaises(Exception):
util.f_raise(Exception())
def test_f_raise(self):
with self.assertRaises(Exception):
util.f_raise(Exception())