89 lines
2.7 KiB
Python
89 lines
2.7 KiB
Python
# Copyright (c) 2011 Citrix Systems, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""This modules stubs out functions in cinder.utils."""
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import re
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from eventlet import greenthread
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import six
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_fake_execute_repliers = []
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_fake_execute_log = []
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def fake_execute_get_log():
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return _fake_execute_log
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def fake_execute_clear_log():
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global _fake_execute_log
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_fake_execute_log = []
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def fake_execute_set_repliers(repliers):
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"""Allows the client to configure replies to commands."""
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global _fake_execute_repliers
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_fake_execute_repliers = repliers
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def fake_execute_default_reply_handler(*ignore_args, **ignore_kwargs):
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"""A reply handler for commands that haven't been added to the reply list.
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Returns empty strings for stdout and stderr.
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"""
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return '', ''
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def fake_execute(*cmd_parts, **kwargs):
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"""This function stubs out execute.
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It optionally executes a preconfigued function to return expected data.
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"""
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global _fake_execute_repliers
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process_input = kwargs.get('process_input', None)
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check_exit_code = kwargs.get('check_exit_code', 0)
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delay_on_retry = kwargs.get('delay_on_retry', True)
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attempts = kwargs.get('attempts', 1)
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run_as_root = kwargs.get('run_as_root', False)
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cmd_str = ' '.join(str(part) for part in cmd_parts)
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_fake_execute_log.append(cmd_str)
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reply_handler = fake_execute_default_reply_handler
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for fake_replier in _fake_execute_repliers:
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if re.match(fake_replier[0], cmd_str):
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reply_handler = fake_replier[1]
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break
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if isinstance(reply_handler, six.string_types):
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# If the reply handler is a string, return it as stdout
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reply = reply_handler, ''
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else:
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# Alternative is a function, so call it
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reply = reply_handler(cmd_parts,
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process_input=process_input,
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delay_on_retry=delay_on_retry,
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attempts=attempts,
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run_as_root=run_as_root,
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check_exit_code=check_exit_code)
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# Replicate the sleep call in the real function
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greenthread.sleep(0)
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return reply
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