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confluent/confluent_client/bin/nodesensors
2019-10-04 10:37:48 -04:00

246 lines
9.2 KiB
Python
Executable File

#!/usr/bin/python2
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2015-2017 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 csv
import datetime
import optparse
import os
import signal
import sys
import time
try:
signal.signal(signal.SIGPIPE, signal.SIG_DFL)
except AttributeError:
pass
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
sensorcollections = {
'all': 'sensors/hardware/all/all',
'energy': 'sensors/hardware/energy/all',
'temperature': 'sensors/hardware/temperature/all',
'temp': 'sensors/hardware/temperature/all',
'power': 'sensors/hardware/power/all',
'fans': 'sensors/hardware/fans/all',
'fanspeed': 'sensors/hardware/fans/all',
}
argparser = optparse.OptionParser(
usage="Usage: %prog [options] noderange ([sensor(s)])")
argparser.add_option('-i', '--interval', type='float',
help='Interval to do repeated samples over')
argparser.add_option('-n', '--numreadings', type='int',
help='Number of readings to gather')
argparser.add_option('-c', '--csv', action='store_true',
help='Output in CSV format')
argparser.add_option('-s', '--skipnumberless', action='store_true',
help='Output in CSV format')
(options, args) = argparser.parse_args()
repeatmode = False
if options.interval:
repeatmode = True
if options.numreadings:
repeatmode = options.numreadings
if options.interval is None:
options.interval = 1
try:
noderange = args[0]
client.check_globbing(noderange)
except IndexError:
argparser.print_help()
sys.exit(1)
sensors = []
for sensorgroup in args[1:]:
for sensor in sensorgroup.split(','):
sensor = sensor.replace(' ', '_').lower()
if '/' not in sensor:
if sensor in sensorcollections:
sensors.append(sensorcollections[sensor])
else:
sensors.append('sensors/hardware/all/' + sensor)
if not sensors:
sensors = ['sensors/hardware/all/all']
session = client.Command()
exitcode = 0
sensorheaders = {}
def sensorpass(showout=True, appendtime=False):
global exitcode
resultdata = {}
for reqsensor in sensors:
for reading in session.read(
'/noderange/' + noderange + '/' + reqsensor):
if 'error' in reading:
sys.stderr.write('Error: {0}\n'.format(reading['error']))
if 'errorcode' in reading:
exitcode |= exitcode
else:
exitcode |= 1
if 'databynode' not in reading:
continue
reading = reading['databynode']
for node in reading:
if node not in resultdata:
resultdata[node] = {}
if 'error' in reading[node]:
sys.stderr.write(
'{0}: Error: {1}\n'.format(node,
reading[node]['error']))
if 'sensors' not in reading[node]:
continue
for sensedata in reading[node]['sensors']:
if sensedata['value'] is None and options.skipnumberless:
continue
for redundant_state in ('Non-Critical', 'Critical'):
try:
if sensedata.get('states', False):
sensedata['states'].remove(redundant_state)
except ValueError:
pass
resultdata[node][sensedata['name']] = sensedata
sensorname = sensedata['name']
sensorheaders[sensorname] = sensorname
if sensedata['units'] not in (None, u''):
sensorheaders[sensorname] += u' ({0})'.format(
sensedata['units'])
if showout:
if sensedata['value'] is None:
showval = ''
elif isinstance(sensedata['value'], float):
showval = u' {0:.5f} '.format(sensedata['value'])
else:
showval = u' {0} '.format(sensedata['value'])
if sensedata['units'] not in (None, u''):
showval += sensedata['units']
if sensedata.get('health', 'ok') != 'ok':
datadescription = [sensedata['health']]
else:
datadescription = []
if sensedata.get('states', False):
datadescription.extend(sensedata['states'])
if datadescription:
if showval == '':
showval += u' {0}'.format(
','.join(datadescription))
else:
showval += u' ({0})'.format(
','.join(datadescription))
if appendtime:
showval += ' @' + time.strftime(
'%Y-%m-%dT%H:%M:%S')
printval = u'{0}: {1}:{2}'.format(
node, sensedata['name'], showval)
if not isinstance(printval, str):
printval = printval.encode('utf-8')
print(printval)
sys.stdout.flush()
return resultdata
def format_csv(csvwriter, orderedsensors, resdata, showtime=True):
for nodekey in resdata:
if showtime:
if isinstance(showtime, int):
rowdata = [time.strftime('%Y-%m-%dT%H:%M:%S'), nodekey]
else:
rowdata = [time.strftime('%Y-%m-%dT%H:%M:%S.') +
str(datetime.datetime.now().microsecond//1000),
nodekey]
else:
rowdata = [nodekey]
for sensorkey in orderedsensors:
try:
datum = resdata[nodekey][sensorkey]['value']
if datum is None:
if resdata[nodekey][sensorkey]['health'] != 'ok':
datum = resdata[nodekey][sensorkey]['health']
else:
datum = ''
if resdata[nodekey][sensorkey]['states']:
healthstates = ','.join(
resdata[nodekey][sensorkey]['states'])
if datum != '':
datum = ','.join([datum, healthstates])
else:
datum = healthstates
rowdata.append(datum)
except KeyError:
rowdata.append('N/A')
csvwriter.writerow(rowdata)
sys.stdout.flush()
def main():
linebyline = True
headernames = []
orderedsensors = []
csvwriter = None
if options.interval or options.csv:
resdata = sensorpass(False)
for name in sensorheaders:
orderedsensors.append(name)
orderedsensors.sort()
for name in orderedsensors:
headername = sensorheaders[name]
if (not isinstance(headername, str) and
not isinstance(headername, bytes)):
headername = headername.encode('utf-8')
headernames.append(headername)
if options.csv:
linebyline = False
csvwriter = csv.writer(sys.stdout)
if options.interval:
csvwriter.writerow(['time', 'node'] + headernames)
else:
csvwriter.writerow(['node'] + headernames)
if options.interval:
# first do a pass to swallow up probable causes of uneven timing
# for example if some have sdrs fetch and others not, this should
# get a common baseline going
while True:
nextstart = os.times()[4] + options.interval
resdata = sensorpass(linebyline, True)
if options.csv:
format_csv(csvwriter, orderedsensors, resdata,
showtime=options.interval)
if options.numreadings:
options.numreadings -= 1
if options.numreadings <= 0:
sys.exit(exitcode)
sleeptime = nextstart - os.times()[4]
if sleeptime > 0:
time.sleep(sleeptime)
else:
if options.csv:
format_csv(csvwriter, orderedsensors, resdata, showtime=False)
else:
sensorpass(True)
try:
main()
except KeyboardInterrupt:
print('')
sys.exit(0)