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confluent/confluent_client/bin/collate
Jarrod Johnson 44d6bde3ff Make /usr/bin/env python point to python2
Same as before, more RHEL8 compatibility changes
2019-09-23 11:04:52 -04:00

115 lines
4.2 KiB
Python
Executable File

#!/usr/bin/python2
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 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.
# This is a utility to bring xcoll (plus enhancements) to confluent
# the core engine is textgroup.py, this simply provides a CLI to use
# generically
import optparse
import os
import select
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.textgroup as tg
import confluent.client
argparser = optparse.OptionParser(usage="Usage: <other command> | %prog [options]")
argparser.add_option('-a', '--abbreviate', action='store_true',
help='Attempt to use confluent server to shorten noderanges')
argparser.add_option('-b', '--base',
help='Use given node as reference for comparison when '
'using -d, instead of using the most common result')
argparser.add_option('-d', '--diff', action='store_true',
help='Show what differs between most common '
'output group and others')
argparser.add_option('-w', '--watch', action='store_true',
help='Show intermediate results while running')
argparser.add_option('-s', '--skipcommon', action='store_true',
help='Do not print most common result, only non modal '
'groups, useful when combined with -d')
argparser.add_option('-c', '--count', action='store_true',
help='Also display count of nodes in a given group')
argparser.add_option('-r', '--reverse', action='store_true',
help='Reverse sort order to show biggest output group '
'last')
argparser.add_option('-l', '--log', action='store', type='string', dest='log',
help='Log each output to file, using {node} as a placeholder for node.')
(options, args) = argparser.parse_args()
if sys.stdin.isatty():
argparser.print_help()
sys.exit(1)
grouped = tg.GroupedData()
if options.abbreviate:
grouped = tg.GroupedData(confluent.client.Command())
else:
grouped = tg.GroupedData()
def print_current():
if options.diff:
grouped.print_deviants(skipmodal=options.skipcommon, count=options.count,
reverse=options.reverse, basenode=options.base)
else:
grouped.print_all(skipmodal=options.skipcommon,
count=options.count,
reverse=options.reverse)
sys.stdout.flush()
fullline = sys.stdin.readline()
printpending = True
clearpending = False
holdoff = 0
while fullline:
for line in fullline.split('\n'):
if not line:
continue
if ': ' not in line:
line = 'UNKNOWN: ' + line
if options.log:
node, output = line.split(': ', 1)
currlog = options.log.format(node=node, nodename=node)
with open(currlog, mode='a') as log:
log.write(output + '\n')
continue
grouped.add_line(*line.split(': ', 1))
if options.watch:
if not holdoff:
holdoff = os.times()[4] + 0.250
if (holdoff < os.times()[4] or
not select.select((sys.stdin,), (), (), 0.250)[0]):
# print now, nothing pending
holdoff = 0
sys.stdout.write('\x1b[2J\x1b[;H') # clear screen
print_current()
printpending = False
clearpending = True
else:
printpending = True
fullline = sys.stdin.readline()
if printpending:
if clearpending:
sys.stdout.write('\x1b[2J\x1b[;H') # clear screen
print_current()