wip

frigate/prometheus_exporter.py

@@ -1,40 +1,34 @@
-from typing import Dict
-import json
-import re
-import time
-import random
-from os import path
-from urllib.request import urlopen
-import yaml
-from prometheus_client.core import GaugeMetricFamily, REGISTRY, CounterMetricFamily
+from prometheus_client import CollectorRegistry
+from prometheus_client.metrics_core import GaugeMetricFamily
+from util.requester import Requester
 
 
-def add_metric(metric, label, data, key, multiplier=1.0):
-    try:
-        string = str(data[key])
-        value = float(re.findall(r'\d+', string)[0])
-        metric.add_metric([label], value * multiplier)
-    except (KeyError, TypeError, IndexError):
-        pass
-
-class FrigateCollector(object):
-
-    def __init__ (self, metricsobject, dataobject):
-        self.metricsobject = metricsobject
-        self.dataobject = dataobject
+def setupRegistry():
+    myregistry = CollectorRegistry()
+    myregistry.register(CustomCollector())
+    return myregistry
 
 
+class CustomCollector():
+    def __init__(self):
+        self.service_unavailable_url = "https://httpstat.us/503"
+        self.ok_url = "https://httpstat.us/200"
 
     def collect(self):
+        server_unavailable_requester = Requester(self.service_unavailable_url)
+        ok_requester = Requester(self.ok_url)
 
+        server_unavailable_response = server_unavailable_requester.get_request()
+        ok_response = ok_requester.get_request()
 
-class PromMetricsClass:
+        url_up_gauge = GaugeMetricFamily('sample_external_url_up', 'Help text', labels=['url'])
+        url_response_ms_gauge = GaugeMetricFamily('sample_external_url_response_ms', 'Help text', labels=['url'])
 
-    def __init__(self):
-        self.metrics = dict()
+        url_up_gauge.add_metric([server_unavailable_response.url], server_unavailable_response.up_or_down)
+        url_response_ms_gauge.add_metric([server_unavailable_response.url], server_unavailable_response.response_ms)
 
-class PromDataClass:
+        url_up_gauge.add_metric([ok_response.url], ok_response.up_or_down)
+        url_response_ms_gauge.add_metric([ok_response.url], ok_response.response_ms)
 
-    def __init__(self):
-        self.values_in = dict()
-        self.values_out = dict()
+        yield url_up_gauge
+        yield url_response_ms_gauge