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confluent/confluent_client/bin/nodesensors
Jarrod Johnson cc9bb0533d Change CSV to have unix style line endings
The excel dialog has nice minimal quoting, but DOS line endings.

Unix dialog has good line endings, but excessive quoting.

Create a hybrid dialect and use it for nodesensors output.
2021-05-13 10:38:02 -04:00

253 lines
9.4 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)
class hybridcsv(csv.excel):
lineterminator = '\n'
csv.register_dialect('hybrid', hybridcsv)
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, dialect='hybrid')
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)