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hp_monitoring.py
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hp_monitoring.py
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#!/usr/bin/env python
# Copyright 2015, Rackspace US, 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 maas_common
import subprocess
class BadOutputError(maas_common.MaaSException):
pass
def check_command(command, startswith, endswith):
output = subprocess.check_output(command)
lines = output.split('\n')
matches = False
for line in lines:
line = line.strip()
if line.startswith(startswith):
matches = True
if not line.endswith(endswith):
status = 0
break
else:
if matches:
status = 1
else:
raise BadOutputError(
'The output was not in the expected format:\n%s' % output)
return status
def get_hpasmcli_status(thing):
return check_command(('hpasmcli', '-s', 'show %s' % thing),
'Status', 'Ok')
def get_drive_status():
return check_command(('hpssacli', 'ctrl', 'all', 'show', 'config'),
'logicaldrive', 'OK)')
def main():
status = {}
status['hardware_processors_status'] = get_hpasmcli_status('server')
status['hardware_memory_status'] = get_hpasmcli_status('dimm')
status['hardware_disk_status'] = get_drive_status()
maas_common.status_ok()
for name, value in status.viewitems():
maas_common.metric_bool(name, value)
if __name__ == '__main__':
with maas_common.print_output():
main()