68 lines
2.2 KiB
Python
68 lines
2.2 KiB
Python
# Copyright 2014 Red Hat, 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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"""Provides a process model
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This module defines a class representing a process,
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potentially with subprocesses.
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"""
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import oslo_reports.models.with_default_views as mwdv
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import oslo_reports.views.text.process as text_views
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class ProcessModel(mwdv.ModelWithDefaultViews):
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"""A Process Model
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This model holds data about a process,
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including references to any subprocesses
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:param process: a :class:`psutil.Process` object
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"""
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def __init__(self, process):
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super(ProcessModel, self).__init__(
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text_view=text_views.ProcessView())
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self['pid'] = process.pid
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self['parent_pid'] = process.ppid()
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if hasattr(process, 'uids'):
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self['uids'] = {
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'real': process.uids().real,
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'effective': process.uids().effective,
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'saved': process.uids().saved
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}
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else:
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self['uids'] = {'real': None,
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'effective': None,
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'saved': None}
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if hasattr(process, 'gids'):
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self['gids'] = {
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'real': process.gids().real,
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'effective': process.gids().effective,
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'saved': process.gids().saved
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}
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else:
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self['gids'] = {'real': None,
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'effective': None,
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'saved': None}
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self['username'] = process.username()
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self['command'] = process.cmdline()
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self['state'] = process.status()
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children = process.children()
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self['children'] = [ProcessModel(pr) for pr in children]
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