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https://github.com/xcat2/confluent.git
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620263db3e
This uses the client maxnodes check to double check. Useful for clients that want to sanity check unexpectedly large numbers of nodes.
80 lines
2.5 KiB
Python
Executable File
80 lines
2.5 KiB
Python
Executable File
#!/usr/bin/python2
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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 optparse
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import os
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import signal
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import sys
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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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argparser = optparse.OptionParser(
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usage="Usage: %prog [options] noderange "
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"([status|on|off|shutdown|boot|reset])")
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argparser.add_option('-p', '--showprevious', dest='previous',
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action='store_true', default=False,
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help='Show previous power state')
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argparser.add_option('-m', '--maxnodes', type='int',
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help='Specify a maximum number of '
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'nodes to change power state, '
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'prompting if over the threshold')
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(options, args) = argparser.parse_args()
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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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client.check_globbing(noderange)
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setstate = None
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if len(args) > 1:
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if setstate == 'softoff':
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setstate = 'shutdown'
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elif not args[1] in ('stat', 'state', 'status'):
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setstate = args[1]
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if setstate not in (None, 'on', 'off', 'shutdown', 'boot', 'reset'):
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argparser.print_help()
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sys.exit(1)
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session = client.Command()
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exitcode = 0
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session.add_precede_key('oldstate')
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if options.previous:
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# get previous states
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prev = {}
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for rsp in session.read("/noderange/{0}/power/state".format(noderange)):
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# gets previous (current) states
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databynode = rsp["databynode"]
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for node in databynode:
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prev[node] = databynode[node]["state"]["value"]
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# add dictionary to session
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session.add_precede_dict(prev)
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sys.exit(session.simple_noderange_command(noderange, '/power/state', setstate, promptover=options.maxnodes)) |