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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import json
import time
import os
from influxdb import InfluxDBClient
from ejabberdrpc import EjabberdMetrics
class Influx:
def __init__(self, metrics, client):
self._metrics = metrics
self.client = client
@staticmethod
def _timestamp():
return int(time.time() * 1000)
@staticmethod
def _rmspace(key: str = None, value=None):
try:
key = key.replace(" ", "\ ")
value = value.replace(" ","\ ")
except (TypeError, AttributeError):
pass
return key, value
def _parse(self, name, key, value, ts, tags=None):
output = name
# check if tags is a dict
if isinstance(tags, dict):
# create tag_key=tag_value pairs for all elements and append them to name
for k, v in tags.items():
output += ",{}={}".format(*self._rmspace(k, v))
# append key=value to name
output += ' {}={}i {}'.format(*self._rmspace(key, value), ts)
return output
def writeMetrics(self):
name = "ejabberd"
data = list()
# global values
cur_ts = self._timestamp()
data.append("{m} s2s_in={v}i {ts}".format(m=name, v=self._metrics.get_s2s_in(), ts=cur_ts))
data.append("{m} s2s_out={v}i {ts}".format(m=name, v=self._metrics.get_s2s_out(), ts=cur_ts))
# vhost values
for vhost in self._metrics.get_vhosts():
cur_ts = self._timestamp()
data.append("{m},vhost={vh} registered={v}i {ts}".format(m=name, vh= vhost, v=self._metrics.get_registered(vhost),ts=cur_ts))
data.append("{m},vhost={vh} muc={v}i {ts}".format(m=name, vh= vhost, v=self._metrics.get_muc(vhost), ts=cur_ts))
# vhost statistics on their respective node
for node in self._metrics.get_nodes():
cur_ts = self._timestamp()
for k, v in self._metrics.get_online_by_status(node=node, vhost=vhost).items():
data.append(self._parse("ejabberd_online_status", k, v, cur_ts, {"node": node, "vhost": vhost}))
for k, v in self._metrics.get_online_by_client(node=node, vhost=vhost).items():
data.append(self._parse("ejabberd_online_client", k, v, cur_ts, {"node": node, "vhost": vhost}))
for k, v in self._metrics.get_online_by_ipversion(node=node, vhost=vhost).items():
data.append(self._parse("ejabberd_online_ipversion", k, v, cur_ts, {"node": node, "vhost": vhost}))
for k, v in self._metrics.get_online_by_connection(node=node, vhost=vhost).items():
data.append(self._parse("ejabberd_online_connection", k, v, cur_ts, {"node": node, "vhost": vhost}))
for cl, ipv in self._metrics.get_online_client_by_ipversion(node=node, vhost=vhost).items():
for k, v in ipv.items():
data.append(self._parse("ejabberd_online_client_ipversion", k, v, cur_ts, {"vhost": vhost, "node": node, "ipversion": k, "client": cl}))
# write output to database
self.client.write_points(data, time_precision='ms', batch_size=10000, protocol='line')
if __name__ == "__main__":
# load config
path = os.path.dirname(__file__)
with open("/".join([path, "config.json"]), "r", encoding="utf-8") as f:
config = json.load(f)
# init global handler
metrics = EjabberdMetrics("http://localhost:4560", config['login'])
client = InfluxDBClient(host='localhost', port=8086, database=config['database'], retries=5)
# create database only once
client.create_database(config['database'])
# init influx class
influx = Influx(metrics, client)
while True:
metrics.update()
influx.writeMetrics()
time.sleep(10)
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