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# -*- coding: utf-8 -*- |
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# |
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# This file is part of Glances. |
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# |
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# Copyright (C) 2015 Nicolargo <[email protected]> |
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# |
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# Glances is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU Lesser General Public License as published by |
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# the Free Software Foundation, either version 3 of the License, or |
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# (at your option) any later version. |
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# |
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# Glances is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU Lesser General Public License for more details. |
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# |
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# You should have received a copy of the GNU Lesser General Public License |
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# along with this program. If not, see <http://www.gnu.org/licenses/>. |
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"""Monitor plugin.""" |
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from glances.compat import u |
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from glances.monitor_list import MonitorList as glancesMonitorList |
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from glances.plugins.glances_plugin import GlancesPlugin |
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class Plugin(GlancesPlugin): |
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"""Glances monitor plugin.""" |
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def __init__(self, args=None): |
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"""Init the plugin.""" |
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super(Plugin, self).__init__(args=args) |
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# We want to display the stat in the curse interface |
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self.display_curse = True |
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# Init stats |
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self.glances_monitors = None |
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self.stats = [] |
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def load_limits(self, config): |
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"""Load the monitored list from the config file, if it exists.""" |
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self.glances_monitors = glancesMonitorList(config) |
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def update(self): |
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"""Update the monitored list.""" |
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if self.input_method == 'local': |
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# Monitor list only available in a full Glances environment |
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# Check if the glances_monitor instance is init |
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if self.glances_monitors is None: |
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return self.stats |
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# Update the monitored list (result of command) |
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self.glances_monitors.update() |
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# Put it on the stats var |
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self.stats = self.glances_monitors.get() |
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else: |
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pass |
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return self.stats |
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def get_alert(self, nbprocess=0, countmin=None, countmax=None, header="", log=False): |
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"""Return the alert status relative to the process number.""" |
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if nbprocess is None: |
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return 'OK' |
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if countmin is None: |
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countmin = nbprocess |
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if countmax is None: |
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countmax = nbprocess |
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if nbprocess > 0: |
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if int(countmin) <= int(nbprocess) <= int(countmax): |
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return 'OK' |
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else: |
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return 'WARNING' |
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else: |
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if int(countmin) == 0: |
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return 'OK' |
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else: |
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return 'CRITICAL' |
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def msg_curse(self, args=None): |
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"""Return the dict to display in the curse interface.""" |
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# Init the return message |
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ret = [] |
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# Only process if stats exist and display plugin enable... |
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if not self.stats or args.disable_process: |
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return ret |
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# Build the string message |
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for m in self.stats: |
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msg = '{0:<16} '.format(m['description']) |
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ret.append(self.curse_add_line( |
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msg, self.get_alert(m['count'], m['countmin'], m['countmax']))) |
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msg = '{0:<3} '.format(m['count'] if m['count'] > 1 else '') |
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ret.append(self.curse_add_line(msg)) |
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msg = '{0:13} '.format('RUNNING' if m['count'] >= 1 else 'NOT RUNNING') |
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ret.append(self.curse_add_line(msg)) |
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# Decode to UTF-8 (for Python 2) |
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try: |
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msg = u(m['result']) if m['count'] >= 1 else '' |
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except UnicodeEncodeError: |
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# Hack if return message contains non UTF-8 compliant char |
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msg = u(m['default_result']) if m['count'] >= 1 else '' |
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ret.append(self.curse_add_line(msg, optional=True, splittable=True)) |
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ret.append(self.curse_new_line()) |
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# Delete the last empty line |
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try: |
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ret.pop() |
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except IndexError: |
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pass |
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return ret |
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nicolargo /
glances
