8b1ba63d29
Delete all the old snmp pollsters and to register the new declarative snmp pollster to be used. Change-Id: I8ebb2a53bca52eed77229d4cc56cf1f42aaa1a7b Implements: blueprint declarative-snmp-metrics
48 lines
1.7 KiB
Python
48 lines
1.7 KiB
Python
#
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# Copyright 2014 ZHAW SoE
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#
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# Authors: Lucas Graf <graflu0@students.zhaw.ch>
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# Toni Zehnder <zehndton@students.zhaw.ch>
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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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"""Inspector abstraction for read-only access to hardware components"""
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import abc
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import six
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@six.add_metaclass(abc.ABCMeta)
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class Inspector(object):
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@abc.abstractmethod
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def inspect_generic(self, host, cache, extra_metadata, param):
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"""A generic inspect function.
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:param host: the target host
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:param cache: cache passed from the pollster
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:param extra_metadata: extra dict to be used as metadata
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:param param: a dict of inspector specific param
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:return: an iterator of (value, metadata, extra)
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:return value: the sample value
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:return metadata: dict to construct sample's metadata
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:return extra: dict of extra metadata to help constructing sample
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"""
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def prepare_params(self, param):
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"""Parse the params to a format which the inspector itself recognizes.
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:param param: inspector params from meter definition file
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:return: a dict of param which the inspector recognized
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"""
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return {}
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