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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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"""The stats server manager.""" |
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import importlib |
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import sys |
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from glances.globals import sys_path |
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from glances.logger import logger |
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from glances.stats import GlancesStats |
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class GlancesStatsClient(GlancesStats): |
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"""This class stores, updates and gives stats for the client.""" |
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def __init__(self, config=None, args=None): |
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"""Init the GlancesStatsClient class.""" |
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super().__init__(config=config, args=args) |
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# Init the configuration |
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self.config = config |
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# Init the arguments |
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self.args = args |
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def set_plugins(self, input_plugins): |
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"""Set the plugin list according to the Glances server.""" |
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header = "glances.plugins." |
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for item in input_plugins: |
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# Import the plugin |
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try: |
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plugin = importlib.import_module(header + item) |
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except ImportError as e: |
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# Server plugin can not be imported from the client side |
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logger.error(f"Can not import {item} plugin ({e}). Please upgrade your Glances client/server version.") |
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else: |
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# Add the plugin to the dictionary |
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# The key is the plugin name |
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# for example, the file glances_xxx.py |
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# generate self._plugins_list["xxx"] = ... |
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logger.debug(f"Server uses {item} plugin") |
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if hasattr(plugin, 'PluginModel'): |
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# Old fashion way to load the plugin (before Glances 5.0) |
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# Should be removed in Glances 5.0 - see #3170 |
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self._plugins[item] = getattr(plugin, 'PluginModel')(args=self.args) |
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elif hasattr(plugin, item.capitalize() + 'Plugin'): |
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# New fashion way to load the plugin (after Glances 5.0) |
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self._plugins[item] = getattr(plugin, item.capitalize() + 'Plugin')(args=self.args) |
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# Restoring system path |
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sys.path = sys_path |
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def update(self, input_stats): |
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"""Update all the stats.""" |
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# For Glances client mode |
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for p in input_stats: |
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# Update plugin stats with items sent by the server |
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self._plugins[p].set_stats(input_stats[p]) |
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# Update the views for the updated stats |
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self._plugins[p].update_views() |
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nicolargo /
glances
