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#!/usr/bin/env python3
from prometheus_client import start_http_server, Metric, REGISTRY
import json
import requests
import sys
import time
import dateutil.parser as dt
class JsonCollector(object):
def __init__(self, endpoint):
self._endpoint = endpoint
def collect(self):
response = None
try:
resp = requests.get(self._endpoint).content.decode('UTF-8')
response = json.loads(resp)
except Exception as e:
print('got exception, skip polling loop {}'.format(e))
return
commitHash = response.get('git', {}).get('commitHash')
packageVersion = response.get('packageVersion')
metrics = {
'activeWebhooks': response.get('activeWebhooks'),
'ready': int(response.get('analytics', {}).get('ready', 0)),
'tasksQueueLength': response.get('analytics', {}).get('tasksQueueLength'),
'awaitedTasksNumber': response.get('awaitedTasksNumber'),
'detectionsCount': response.get('detectionsCount')
}
for name, value in metrics.items():
if value is not None:
metric = Metric(name, name, 'gauge')
metric.add_sample(name, value=value, labels={'commitHash': commitHash, 'packageVersion': packageVersion})
yield metric
else:
print('{} value is {}, skip metric'.format(name, value))
lastAlive = response.get('analytics', {}).get('lastAlive')
if lastAlive:
lastAlive = int(dt.parse(lastAlive).timestamp()) * 1000 #ms
metric = Metric('lastAlive', 'lastAlive', 'gauge')
metric.add_sample('lastAlive', value=lastAlive, labels={'commitHash': commitHash, 'packageVersion': packageVersion})
yield metric
timestamp = response.get('timestamp')
if timestamp:
timestamp = int(dt.parse(timestamp).timestamp()) * 1000 #ms
metric = Metric('timestamp', 'timestamp', 'gauge')
metric.add_sample('timestamp', value=timestamp, labels={'commitHash': commitHash, 'packageVersion': packageVersion})
yield metric
if __name__ == '__main__':
hastic_url = sys.argv[1]
exporter_port = int(sys.argv[2])
start_http_server(exporter_port)
REGISTRY.register(JsonCollector(hastic_url))
while True: time.sleep(1)