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# |
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# This file is part of Glances. |
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# |
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# SPDX-FileCopyrightText: 2022 Nicolas Hennion <[email protected]> |
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# |
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# SPDX-License-Identifier: LGPL-3.0-only |
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# |
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r""" |
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Default AMP |
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========= |
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Monitor a process by executing a command line. This is the default AMP's behavior |
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if no AMP script is found. |
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Configuration file example |
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-------------------------- |
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[amp_foo] |
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enable=true |
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regex=\/usr\/bin\/foo |
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refresh=10 |
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one_line=false |
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command=foo status |
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""" |
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from glances.amps.amp import GlancesAmp |
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from glances.logger import logger |
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from glances.secure import secure_popen |
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class Amp(GlancesAmp): |
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"""Glances' Default AMP.""" |
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NAME = '' |
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VERSION = '1.1' |
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DESCRIPTION = '' |
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AUTHOR = 'Nicolargo' |
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EMAIL = '[email protected]' |
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def __init__(self, name=None, args=None): |
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"""Init the AMP.""" |
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self.NAME = name.capitalize() |
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super().__init__(name=name, args=args) |
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def update(self, process_list): |
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"""Update the AMP""" |
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# Get the systemctl status |
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logger.debug('{}: Update AMP stats using command {}'.format(self.NAME, self.get('service_cmd'))) |
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# Get command to execute |
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try: |
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res = self.get('command') |
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except OSError as e: |
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logger.debug(f'{self.NAME}: Error while executing command ({e})') |
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return self.result() |
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# No command found, use default message |
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if res is None: |
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# Set the default message if command return None |
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# Default sum of CPU and MEM for the matching regex |
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self.set_result( |
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'CPU: {:.1f}% | MEM: {:.1f}%'.format( |
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sum([p['cpu_percent'] for p in process_list]), sum([p['memory_percent'] for p in process_list]) |
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) |
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) |
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return self.result() |
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# Run command(s) |
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# Comma separated commands can be executed |
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try: |
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self.set_result(secure_popen(res).rstrip()) |
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except Exception as e: |
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self.set_result(e.output) |
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return self.result() |
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nicolargo /
glances
