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84 lines
3.2 KiB
Python
84 lines
3.2 KiB
Python
# Copyright 2017, David Wilson
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice, this
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# list of conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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# 3. Neither the name of the copyright holder nor the names of its contributors
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# may be used to endorse or promote products derived from this software without
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# specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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from __future__ import absolute_import
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import mitogen
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import mitogen.master
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import mitogen.service
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import mitogen.unix
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import mitogen.utils
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import ansible_mitogen.action.mitogen
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import ansible.errors
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import ansible.plugins.strategy.linear
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from ansible.plugins import action_loader
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class ContextProxyService(mitogen.service.Service):
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well_known_id = 500
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max_message_size = 1000
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def __init__(self, router):
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super(ContextProxyService, self).__init__(router)
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self._context_by_id = {}
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def validate_args(self, args):
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return (isinstance(args, dict) and
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isinstance(args.get('hostname'), basestring))
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def dispatch(self, dct, msg):
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key = repr(sorted(dct.items()))
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if key not in self._context_by_id:
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self._context_by_id[key] = self.router.ssh(**dct)
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return self._context_by_id[key]
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class StrategyModule(ansible.plugins.strategy.linear.StrategyModule):
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def run(self, *args, **kwargs):
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self.router = mitogen.master.Router()
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self.listener = mitogen.unix.Listener(self.router, path='/tmp/mitosock')
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self.service = ContextProxyService(self.router)
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mitogen.utils.log_to_file()
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import threading
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th = threading.Thread(target=self.service.run)
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th.setDaemon(True)
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th.start()
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real_get = action_loader.get
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def get(name, *args, **kwargs):
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if name == 'normal':
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return ansible_mitogen.action.mitogen.ActionModule(*args, **kwargs)
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return real_get(name, *args, **kwargs)
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action_loader.get = get
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try:
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return super(StrategyModule, self).run(*args, **kwargs)
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finally:
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self.router.broker.shutdown()
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