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https://github.com/KevinMidboe/mktxp-no-cli.git
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47 lines
2.3 KiB
Python
47 lines
2.3 KiB
Python
# coding=utf8
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## Copyright (c) 2020 Arseniy Kuznetsov
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##
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## This program is free software; you can redistribute it and/or
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## modify it under the terms of the GNU General Public License
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## as published by the Free Software Foundation; either version 2
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## of the License, or (at your option) any later version.
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##
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## This program 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 General Public License for more details.
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from mktxp.cli.config.config import MKTXPConfigKeys
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from mktxp.collector.base_collector import BaseCollector
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from mktxp.datasource.pool_ds import PoolMetricsDataSource, PoolUsedMetricsDataSource
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class PoolCollector(BaseCollector):
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''' IP Pool Metrics collector
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'''
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@staticmethod
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def collect(router_entry):
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if not router_entry.config_entry.pool:
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return
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# initialize all pool counts, including those currently not used
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pool_records = PoolMetricsDataSource.metric_records(router_entry, metric_labels = ['name'])
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if pool_records:
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pool_used_labels = ['pool']
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pool_used_counts = {pool_record['name']: 0 for pool_record in pool_records}
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# for pools in usage, calculate the current numbers
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pool_used_records = PoolUsedMetricsDataSource.metric_records(router_entry, metric_labels = pool_used_labels)
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for pool_used_record in pool_used_records:
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pool_used_counts[pool_used_record['pool']] = pool_used_counts.get(pool_used_record['pool'], 0) + 1
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# compile used-per-pool records
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used_per_pool_records = [{ MKTXPConfigKeys.ROUTERBOARD_NAME: router_entry.router_id[MKTXPConfigKeys.ROUTERBOARD_NAME],
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MKTXPConfigKeys.ROUTERBOARD_ADDRESS: router_entry.router_id[MKTXPConfigKeys.ROUTERBOARD_ADDRESS],
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'pool': key, 'count': value} for key, value in pool_used_counts.items()]
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# yield used-per-pool metrics
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used_per_pool_metrics = BaseCollector.gauge_collector('ip_pool_used', 'Number of used addresses per IP pool', used_per_pool_records, 'count', ['pool'])
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yield used_per_pool_metrics
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