97 lines
3.3 KiB
Python
97 lines
3.3 KiB
Python
"""
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Copyright 2015 Rackspace
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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"""
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import six
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from tempest_lib.cli import output_parser
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class Model(object):
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def __str__(self):
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return str(self.__dict__)
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class FieldValueModel(Model):
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"""This converts cli output from messy lists/dicts to neat attributes."""
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def __init__(self, out):
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"""This parses output with fields and values like:
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+----------------+------------------------------+
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| Field | Value |
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+----------------+------------------------------+
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| action | CREATE |
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| created_at | 2015-08-20T17:22:17.000000 |
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| description | None |
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+----------------+------------------------------+
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These are then accessible as:
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model.action
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model.created_at
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model.description
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"""
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table = output_parser.table(out)
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# Because the output_parser handles Values with multiple lines
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# in additional Field/Value pairs with Field name '', the following
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# code is necessary to aggregate Values.
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#
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# The list of Field/Value pairs is in-order, so we can append Value
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# continuation to the previously seen Field, with a newline separator.
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value_lines = []
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prev_field = None
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for field, value in table['values']:
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if field == '':
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value_lines.append(value)
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setattr(self, prev_field, '\n'.join(value_lines))
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else:
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setattr(self, field, value)
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prev_field = field
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value_lines = [value]
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class ListEntryModel(Model):
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def __init__(self, fields, values):
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for k, v in six.moves.zip(fields, values):
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setattr(self, k, v)
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class ListModel(Model, list):
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def __init__(self, out):
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"""This parses an output table with any number of headers, and any
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number of entries:
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+--------------------------------------+----------+---------+
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| id | name | type |
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+--------------------------------------+----------+---------+
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| e658a875-1024-4f88-a347-e5b244ec5a10 | aaa.com. | PRIMARY |
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+--------------------------------------+----------+---------+
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| 98d1fb5f-2954-448e-988e-6f1df0f24c52 | bbb.com. | PRIMARY |
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+--------------------------------------+----------+---------+
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These are then accessible as:
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model[0].name == 'aaa.com.'
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model[1].name == 'bbb.com.'
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"""
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table = output_parser.table(out)
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for entry in table['values']:
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self.append(ListEntryModel(table['headers'], entry))
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