def lookup_nodes(self, gremlin):
data = json.dumps({"GremlinQuery": gremlin})
req = urllib.request.Request("http://%s/api/topology" % self.endpoint,
data.encode(),
{'Content-Type': 'application/json'})
resp = urllib.request.urlopen(req)
if resp.getcode() != 200:
return
data = resp.read()
objs = json.loads(data.decode())
return [Node.from_object(o) for o in objs]
def node_create(self, node_id=None, host=None, metadata=None):
now = int(time() * 1000)
if not node_id:
node_id = str(uuid4())
if not host:
host = gethostname()
data = json.dumps({
"ID": node_id,
"CreatedAt": now,
"UpdatedAt": now,
"Host": host,
"Metadata": metadata,
"Revision": 1
})
r = self.request("/api/node", method="POST", data=data)
return Node.from_object(r)
def node_list(self):
objs = self.request("/api/node")
return [Node.from_object(o) for o in objs.values()]
def node_update(self, node_id=None, patches=[]):
data = json.dumps(patches)
path = "/api/node/%s" % node_id
r = self.request(path, method="PATCH", data=data)
return Node.from_object(r)