mirror of
https://github.com/xcat2/confluent.git
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86 lines
2.7 KiB
Plaintext
86 lines
2.7 KiB
Plaintext
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#!/usr/bin/env python
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2016-2017 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 optparse
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import os
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import select
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import shlex
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import subprocess
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import sys
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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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argparser = optparse.OptionParser(
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usage="Usage: %prog node commandexpression",
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epilog="Expressions are the same as in attributes, e.g. "
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"'ipmitool -H {hardwaremanagement.manager}' will be expanded.")
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argparser.disable_interspersed_args()
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(options, args) = argparser.parse_args()
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if len(args) < 2:
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argparser.print_help()
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sys.exit(1)
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c = client.Command()
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cmdstr = " ".join(args[1:])
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nodeforpopen = {}
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popens = []
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for exp in c.create('/noderange/{0}/attributes/expression'.format(args[0]),
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{'expression': cmdstr}):
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ex = exp['databynode']
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for node in ex:
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cmd = ex[node]['value'].encode('utf-8')
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cmdv = ['ssh', node] + shlex.split(cmd)
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nopen = subprocess.Popen(
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cmdv, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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popens.append(nopen)
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nodeforpopen[nopen] = node
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all = set([])
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pipedesc = {}
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exitcode = 0
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for pop in popens:
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node = nodeforpopen[pop]
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pipedesc[pop.stdout] = { 'node': node, 'popen': pop, 'type': 'stdout'}
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pipedesc[pop.stderr] = {'node': node, 'popen': pop, 'type': 'stderr'}
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all.add(pop.stdout)
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all.add(pop.stderr)
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rdy, _, _ = select.select(all, [], [], 10)
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while all and rdy:
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for r in rdy:
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data = r.readline()
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desc = pipedesc[r]
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if data:
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node = desc['node']
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if desc['type'] == 'stdout':
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sys.stdout.write('{0}: {1}'.format(node,data))
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else:
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sys.stderr.write('{0}: {1}'.format(node, data))
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else:
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pop = desc['popen']
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ret = pop.poll()
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if ret is not None:
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exitcode = exitcode | ret
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all.discard(r)
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if all:
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rdy, _, _ = select.select(all, [], [], 10)
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sys.exit(exitcode)
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