Permalink
Fetching contributors…
Cannot retrieve contributors at this time
executable file 51 lines (46 sloc) 2 KB
#!/bin/python
#
# Copyright 2014-2015 Red Hat, Inc. and/or its affiliates
# and other contributors as indicated by the @author tags.
#
# 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 os
import json
import urllib2
hawkularEndpointPort = os.environ.get("HAWKULAR_METRICS_ENDPOINT_PORT")
statusURL = "http://localhost:" + hawkularEndpointPort + "/hawkular/metrics/status"
try:
# need to set a timeout, the default is to never timeout.
response = urllib2.urlopen(statusURL, timeout=5)
statusCode = response.getcode();
# if the status is 200, then continue
if (statusCode == 200):
responseHTML = response.read()
jsonResponse = json.loads(responseHTML)
# if the metrics service is started then we are good
if (jsonResponse["MetricsService"] == "STARTED"):
print "The MetricService is in the STARTED state. The service is now ready."
exit(0)
else:
print "The MetricService is not yet in the STARTED state [" + jsonResponse["MetricsService"] + "]. We need to wait until its in the STARTED state."
exit(1)
else:
print "Could not connect to the Hawkular Metrics' status endpoint (" + statusCode + "). This may be due to Hawkular Metrics not being ready yet. Will try again"
exit(1)
except Exception as e:
print "Failed to access the status endpoint : %s. This may be due to Hawkular Metrics not being ready yet. Will try again." % e
exit(1)
# conditions were not passed, exit with an error code
print "Could not verify a connection to the Hawkular Metrics' status endpoint"
exit(1)