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Added last_updated to DockerHub Metrics

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Edward Marshall
2016-09-29 22:35:16 +01:00
parent c49bdb791f
commit 431afa0687
2 changed files with 22 additions and 13 deletions
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README.md
+12 -4
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@@ -39,12 +39,20 @@ Metrics will be made available on port 9170 by default
```
# HELP docker_hub_pulls_total counter of docker_pulls from the public API
# TYPE docker_hub_pulls_total counter
docker_hub_pulls_total{image="prometheus",user="prom"} 5476894.0
docker_hub_pulls_total{image="node-exporter",user="prom"} 10103713.0
docker_hub_pulls_total{image="prometheus-rancher-exporter",user="infinityworks"} 163994.0
docker_hub_pulls_total{image="docker-hub-exporter",user="infinityworks"} 40.0
# HELP docker_hub_stars gauge of docker_stars from the public API
# TYPE docker_hub_stars gauge
docker_hub_stars{image="prometheus",user="prom"} 136.0
docker_hub_stars{image="node-exporter",user="prom"} 16.0
docker_hub_stars{image="prometheus-rancher-exporter",user="infinityworks"} 3.0
docker_hub_stars{image="docker-hub-exporter",user="infinityworks"} 1.0
# HELP docker_hub_is_automated gauge of is_automated from the public API
# TYPE docker_hub_is_automated gauge
docker_hub_is_automated{image="prometheus-rancher-exporter",user="infinityworks"} 1.0
docker_hub_is_automated{image="docker-hub-exporter",user="infinityworks"} 1.0
# HELP docker_hub_last_updated Unix timestamp of last_updated from the public API
# TYPE docker_hub_last_updated gauge
docker_hub_last_updated{image="prometheus-rancher-exporter",user="infinityworks"} 1472731040.0
docker_hub_last_updated{image="docker-hub-exporter",user="infinityworks"} 1473664481.0
```
## Metadata
hub_exporter.py
+10 -9
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@@ -1,12 +1,7 @@
from prometheus_client import start_http_server
from prometheus_client.core import CounterMetricFamily, GaugeMetricFamily, REGISTRY
import json
import requests
import sys
import time
import os
import json, requests, sys, time, os, datetime, calendar
class HubCollector(object):
@@ -15,7 +10,9 @@ class HubCollector(object):
print("Starting exporter")
self._pull_metrics = CounterMetricFamily('docker_hub_pulls_total', 'counter of docker_pulls from the public API', labels=["image", "user"])
self._star_metrics = GaugeMetricFamily('docker_hub_stars', 'gauge of docker_stars from the public API', labels=["image", "user"])
self._is_automated = GaugeMetricFamily('docker_hub_is_automated', 'gauge of is_automated from the public API', labels=["image", "user"])
self._last_updated = GaugeMetricFamily('docker_hub_last_updated', 'Unix timestamp of last_updated from the public API', labels=["image", "user"])
for image in images:
print("Getting JSON for " + image)
self._get_json(image)
@@ -25,6 +22,8 @@ class HubCollector(object):
yield self._pull_metrics
yield self._star_metrics
yield self._is_automated
yield self._last_updated
def _get_json(self, image):
print("Getting JSON Payload for " + image)
@@ -33,13 +32,15 @@ class HubCollector(object):
response = requests.get(image_url)
self._response_json = json.loads(response.content.decode('UTF-8'))
def _get_metrics(self):
image_name = self._response_json['name']
user_name = self._response_json['user']
last_updated = datetime.datetime.strptime(self._response_json['last_updated'], "%Y-%m-%dT%H:%M:%S.%fZ")
last_updated_timestamp = float(calendar.timegm(last_updated.utctimetuple()))
self._pull_metrics.add_metric([image_name, user_name], value=self._response_json['pull_count'])
self._star_metrics.add_metric([image_name, user_name], value=self._response_json['star_count'])
self._is_automated.add_metric([image_name, user_name], value=self._response_json['is_automated'])
self._last_updated.add_metric([image_name, user_name], value=last_updated_timestamp)
if __name__ == '__main__':
start_http_server(int(os.getenv('BIND_PORT')))