def spec_to_node(self, current, spec):
n = None
message = ""
if spec == "ref":
n = reference()
elif spec == "current":
n = current
elif self.is_uuid4(spec):
n = Node.findById(spec)
if n is None:
message += "Node with id: " + spec + " does not exist"
else:
try:
nq = dict([ [nv[0].strip(), nv[1].strip() ] for nv in [nv.split("=") for nv in spec[spec.index("(")+1:spec.index(")")].strip().split(",")]])
except:
self.abort(400, "Unable to parse node defn")
n = Node.find(auth.get_tenant(), **nq)
if len(n) == 1:
n = n[0]
elif len(n) > 1:
n = None
message += "Could not find a unique node nodes with props: " + str(nq)
else:
n = None
message += "Could not find a node nodes with props: " + str(nq)
return (n, message)
def node_id_to_node(self, node_id):
n = None
msg = "Node with id: " + node_id + " does not exist"
if node_id == "ref":
n = reference()
elif node_id.startswith("Node"):
logging.info("trying spec..............")
n,msg = self.spec_to_node(None, node_id)
else:
n = Node.findById(node_id)
if n is None:
self.abort(404, msg)
return n
