mirror of
https://github.com/camptocamp/odoo-cloud-platform.git
synced 2026-10-23 14:09:31 +00:00
Alexandre Fayolle
33bfbfef57
This commit features a refactoring of monitoring_prometheus to get a cron gathering some metrics from the database, and then publishing the result on the /metrics endpoint The new module monitoring_prometheus_queue_job extends the cron to get information about the queue job states.
49 lines
1.4 KiB
Python
49 lines
1.4 KiB
Python
# Copyright 2016-2021 Camptocamp SA
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# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html)
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import json
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from odoo import api, models
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METRICS_PARAM = "monitoring_prometheus.metrics"
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class PrometheusGatherer(models.AbstractModel):
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"""Collect application metrics to be exposed on the /metrics endpoint.
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Metrics are gathered by a cron and stored as JSON in an
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``ir.config_parameter``, because crons and HTTP workers run in
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separate processes and cannot share the Prometheus registry.
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"""
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_name = "prometheus.gatherer"
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_description = "Prometheus Metrics Gatherer"
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@api.model
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def _gather_metrics(self):
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"""Return the metrics as a list of dicts.
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Each entry is of the form::
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{
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"name": "odoo_some_metric",
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"documentation": "What this metric measures",
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"labels": {"label_name": "label_value"},
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"value": 42,
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}
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``labels`` may be omitted for an unlabelled metric. All the entries
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sharing a ``name`` must declare the same label names.
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Modules extending this method must return the result of ``super()``
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extended with their own entries.
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"""
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return []
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@api.model
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def _cron_gather_metrics(self):
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self.env["ir.config_parameter"].sudo().set_param(
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METRICS_PARAM, json.dumps(self._gather_metrics())
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)
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return True
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