Basic healthcheck.py for JanusGraph

healthcheck.py

#!/usr/bin/python

# Copyright 2017 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.


import json
import urllib2

response = json.loads(urllib2.urlopen('http://localhost:8182?gremlin=graph.open').read())["result"]["data"][0]

assert response

this healthcheck fails if there is authentication enabled for the service, would be good to factor authentication cases