mirror of
https://github.com/xcat2/confluent.git
synced 2024-11-22 17:43:14 +00:00
c5cf829117
Various commands may (accidentally or intentionally) encounter non-ascii data. While python stdout without pipe is fine, when piping it assumes ascii. Fix this to always assume utf-8 explicitly.
236 lines
8.6 KiB
Python
Executable File
236 lines
8.6 KiB
Python
Executable File
#!/usr/bin/env python
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2015-2017 Lenovo
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import codecs
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import csv
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import datetime
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import optparse
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import os
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import signal
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import sys
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import time
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try:
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signal.signal(signal.SIGPIPE, signal.SIG_DFL)
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except AttributeError:
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pass
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path = os.path.dirname(os.path.realpath(__file__))
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path = os.path.realpath(os.path.join(path, '..', 'lib', 'python'))
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if path.startswith('/opt'):
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sys.path.append(path)
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import confluent.client as client
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sys.stdout = codecs.getwriter('utf8')(sys.stdout)
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sensorcollections = {
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'all': 'sensors/hardware/all/all',
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'temperature': 'sensors/hardware/temperature/all',
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'temp': 'sensors/hardware/temperature/all',
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'power': 'sensors/hardware/power/all',
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'fans': 'sensors/hardware/fans/all',
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'fanspeed': 'sensors/hardware/fans/all',
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}
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argparser = optparse.OptionParser(
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usage="Usage: %prog [options] noderange ([sensor(s)])")
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argparser.add_option('-i', '--interval', type='float',
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help='Interval to do repeated samples over')
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argparser.add_option('-n', '--numreadings', type='int',
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help='Number of readings to gather')
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argparser.add_option('-c', '--csv', action='store_true',
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help='Output in CSV format')
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argparser.add_option('-s', '--skipnumberless', action='store_true',
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help='Output in CSV format')
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(options, args) = argparser.parse_args()
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repeatmode = False
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if options.interval:
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repeatmode = True
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if options.numreadings:
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repeatmode = options.numreadings
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if options.interval is None:
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options.interval = 1
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try:
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noderange = args[0]
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except IndexError:
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argparser.print_help()
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sys.exit(1)
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sensors = []
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for sensorgroup in args[1:]:
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for sensor in sensorgroup.split(','):
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sensor = sensor.replace(' ', '_').lower()
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if '/' not in sensor:
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if sensor in sensorcollections:
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sensors.append(sensorcollections[sensor])
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else:
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sensors.append('sensors/hardware/all/' + sensor)
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if not sensors:
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sensors = ['sensors/hardware/all/all']
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session = client.Command()
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exitcode = 0
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sensorheaders = {}
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def sensorpass(showout=True, appendtime=False):
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global exitcode
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resultdata = {}
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for reqsensor in sensors:
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for reading in session.read(
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'/noderange/' + noderange + '/' + reqsensor):
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if 'error' in reading:
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sys.stderr.write('Error: {0}\n'.format(reading['error']))
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if 'errorcode' in reading:
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exitcode |= exitcode
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else:
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exitcode |= 1
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if 'databynode' not in reading:
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continue
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reading = reading['databynode']
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for node in reading:
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if node not in resultdata:
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resultdata[node] = {}
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if 'error' in reading[node]:
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sys.stderr.write(
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'{0}: Error: {1}\n'.format(node,
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reading[node]['error']))
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if 'sensors' not in reading[node]:
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continue
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for sensedata in reading[node]['sensors']:
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if sensedata['value'] is None and options.skipnumberless:
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continue
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for redundant_state in ('Non-Critical', 'Critical'):
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try:
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sensedata['states'].remove(redundant_state)
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except ValueError:
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pass
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resultdata[node][sensedata['name']] = sensedata
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sensorname = sensedata['name']
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sensorheaders[sensorname] = sensorname
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if sensedata['units'] not in (None, u''):
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sensorheaders[sensorname] += u' ({0})'.format(
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sensedata['units'])
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if showout:
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if sensedata['value'] is None:
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showval = ''
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else:
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showval = u' {0} '.format(sensedata['value'])
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if sensedata['units'] not in (None, u''):
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showval += sensedata['units']
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if sensedata['health'] != 'ok':
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datadescription = [sensedata['health']]
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else:
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datadescription = []
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datadescription.extend(sensedata['states'])
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if datadescription:
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if showval == '':
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showval += u' {0}'.format(
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','.join(datadescription))
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else:
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showval += u' ({0})'.format(
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','.join(datadescription))
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if appendtime:
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showval += ' @' + time.strftime(
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'%Y-%m-%dT%H:%M:%S')
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print(u'{0}: {1}:{2}'.format(
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node, sensedata['name'], showval).encode('utf-8'))
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sys.stdout.flush()
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return resultdata
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def format_csv(csvwriter, orderedsensors, resdata, showtime=True):
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for nodekey in resdata:
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if showtime:
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if showtime.is_integer():
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rowdata = [time.strftime('%Y-%m-%dT%H:%M:%S'), nodekey]
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else:
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rowdata = [time.strftime('%Y-%m-%dT%H:%M:%S.') +
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str(datetime.datetime.now().microsecond//1000),
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nodekey]
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else:
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rowdata = [nodekey]
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for sensorkey in orderedsensors:
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try:
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datum = resdata[nodekey][sensorkey]['value']
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if datum is None:
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if resdata[nodekey][sensorkey]['health'] != 'ok':
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datum = resdata[nodekey][sensorkey]['health']
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else:
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datum = ''
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if resdata[nodekey][sensorkey]['states']:
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healthstates = ','.join(
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resdata[nodekey][sensorkey]['states'])
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if datum != '':
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datum = ','.join([datum, healthstates])
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else:
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datum = healthstates
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rowdata.append(datum)
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except KeyError:
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rowdata.append('N/A')
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csvwriter.writerow(rowdata)
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def main():
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linebyline = True
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headernames = []
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orderedsensors = []
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csvwriter = None
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if options.interval or options.csv:
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resdata = sensorpass(False)
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for name in sensorheaders:
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orderedsensors.append(name)
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orderedsensors.sort()
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for name in orderedsensors:
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headernames.append(sensorheaders[name].encode('utf-8'))
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if options.csv:
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linebyline = False
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csvwriter = csv.writer(sys.stdout)
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if options.interval:
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csvwriter.writerow(['time', 'node'] + headernames)
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else:
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csvwriter.writerow(['node'] + headernames)
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if options.interval:
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# first do a pass to swallow up probable causes of uneven timing
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# for example if some have sdrs fetch and others not, this should
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# get a common baseline going
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while True:
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nextstart = os.times()[4] + options.interval
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resdata = sensorpass(linebyline, True)
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if options.csv:
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format_csv(csvwriter, orderedsensors, resdata,
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showtime=options.interval)
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if options.numreadings:
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options.numreadings -= 1
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if options.numreadings <= 0:
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sys.exit(exitcode)
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sleeptime = nextstart - os.times()[4]
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if sleeptime > 0:
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time.sleep(nextstart - os.times()[4])
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else:
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if options.csv:
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format_csv(csvwriter, orderedsensors, resdata, showtime=False)
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else:
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sensorpass(True)
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try:
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main()
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except KeyboardInterrupt:
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print('')
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sys.exit(0)
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