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confluent/confluent_client/bin/nodehealth
Jarrod Johnson aa4783672d Fix unicode error in nodehealth output
If unicode data was in the incoming data, string.format would choke.  Make the
string template unicode so that it is able to cope.
2015-07-14 14:13:29 -04:00

90 lines
3.1 KiB
Python
Executable File

#!/usr/bin/env python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2015 Lenovo
#
# 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 codecs
import os
import sys
path = os.path.dirname(os.path.realpath(__file__))
path = os.path.realpath(os.path.join(path, '..', 'lib', 'python'))
if path.startswith('/opt'):
sys.path.append(path)
import confluent.client as client
sys.stdout = codecs.getwriter('utf8')(sys.stdout)
try:
noderange = sys.argv[1]
except IndexError:
sys.stderr.write('Usage: {0} <noderange>\n'.format(sys.argv[0]))
sys.exit(1)
def main():
global session, exitcode, healthbynode, healthexplanations, health, node, sensor, explanation
session = client.Command()
exitcode = 0
healthbynode = {}
healthexplanations = {}
for health in session.read(
'/noderange/{0}/health/hardware'.format(noderange)):
if 'error' in health:
sys.stderr.write(health['error'] + '\n')
if 'errorcode' in health:
exitcode |= health['errorcode']
else:
exitcode |= 1
continue
if 'databynode' not in health:
continue
health = health['databynode']
for node in health:
if 'error' in health[node]:
sys.stderr.write('{0}: Error: {1}\n'.format(
node, health[node]['error']))
exitcode |= 1
if 'health' in health[node]:
healthbynode[node] = health[node]['health']['value']
if 'sensors' in health[node]:
healthexplanations[node] = []
for sensor in health[node]['sensors']:
explanation = sensor['name'] + ':'
if sensor['value'] is not None:
explanation += str(sensor['value'])
if sensor['units'] is not None:
explanation += sensor['units']
if sensor['states']:
explanation += ','
if sensor['states']:
explanation += ','.join(sensor['states'])
healthexplanations[node].append(explanation)
if node in healthbynode and node in healthexplanations:
if healthexplanations[node]:
print(u'{0}: {1} ({2})'.format(
node, healthbynode[node],
','.join(healthexplanations[node])))
else:
print('{0}: {1}'.format(node, healthbynode[node]))
try:
main()
except KeyboardInterrupt:
print('')
sys.exit(0)