fixup! fixup! [ADD] monitoring_prometheus_queue_job

monitoring_prometheus/__init__.py

@@ -1,2 +1,2 @@
-from . import controllers
 from . import models
+from . import controllers

monitoring_prometheus/models/__init__.py

@@ -1,3 +1,3 @@
 from . import ir_http
-from . import prometheus_metric
 from . import prometheus_gatherer
+from . import prometheus_metric

monitoring_prometheus/models/prometheus_metric.py

@@ -0,0 +1,49 @@
+# Copyright 2016-2021 Camptocamp SA
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html)
+
+import json
+
+from odoo import api, fields, models
+
+
+class PrometheusMetric(models.Model):
+    """Store the metrics gathered by ``prometheus.gatherer``.
+
+    A record is stored per metric name/labels combination, because a single
+    metric name can be reported several times with different labels (e.g.
+    one gauge value per queue job state and channel).
+    """
+
+    _name = "prometheus.metric"
+    _description = "Prometheus Metric"
+
+    name = fields.Char(required=True, index=True)
+    documentation = fields.Char()
+    # JSON-serialized dict, used both to publish the metric and as part of
+    # the uniqueness key alongside ``name``.
+    labels = fields.Char(default="{}")
+    value = fields.Float(required=True)
+
+    @staticmethod
+    def _labels_key(labels):
+        return json.dumps(labels or {}, sort_keys=True)
+
+    @api.model
+    def _update_metric(self, metric):
+        """Create or update the record matching ``metric``, return it."""
+        labels_key = self._labels_key(metric.get("labels"))
+        record = self.search(
+            [("name", "=", metric["name"]), ("labels", "=", labels_key)],
+            limit=1,
+        )
+        values = {
+            "name": metric["name"],
+            "documentation": metric.get("documentation", ""),
+            "labels": labels_key,
+            "value": metric["value"],
+        }
+        if record:
+            record.write(values)
+        else:
+            record = self.create(values)
+        return record

monitoring_prometheus/security/ir.model.access.csv

@@ -0,0 +1,2 @@
+id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
+access_prometheus_metric_system,prometheus.metric system,model_prometheus_metric,base.group_system,1,1,1,1