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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import logging
import time
from influxdb import InfluxDBClient
from config import Config
from metrics import EjabberdMetrics
class Influx:
def __init__(self, data, cld):
self._metrics = data
self.client = cld
@staticmethod
def _timestamp():
return int(time.time() * 1000)
@staticmethod
def _rmspace(key: str = None, value: (str, int) = None):
try:
key = key.replace(" ", "\ ") # noqa: W605
value = value.replace(" ", "\ ") # noqa: W605
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 write_metrics(self):
data = list()
# global values
cur_ts = self._timestamp()
data.append(f"ejabberd s2s_in={self._metrics.get_s2s_in()}i {cur_ts}")
data.append(f"ejabberd s2s_out={self._metrics.get_s2s_out()}i {cur_ts}")
data.append(f"ejabberd uptime={self._metrics.get_uptime()}i {cur_ts}")
data.append(f"ejabberd processes={self._metrics.get_processes()}i {cur_ts}")
# vhost values
for vhost in self._metrics.get_vhosts():
cur_ts = self._timestamp()
data.append(f"ejabberd,vhost={vhost} registered={self._metrics.get_registered(vhost)}i {cur_ts}")
data.append(f"ejabberd,vhost={vhost} muc={self._metrics.get_muc(vhost)}i {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
config = Config()
if config.get("debug", default=False):
logging.getLogger().setLevel(logging.DEBUG)
# credentials and parameters
url = config.get("url", default="http://localhost:5280/api")
login = config.get("login", default=None)
api = config.get("api", default="rest")
# config influxdb
influx_host = config.get("influxdb_host", default="localhost")
influx_port = config.get("influxdb_port", default=8086)
influx_dbname = config.get("influxdb_db", default="ejabberd")
# init handler
metrics = EjabberdMetrics(url, login, api)
client = InfluxDBClient(host=influx_host, port=influx_port, database=influx_dbname, retries=5)
# create database only once
client.create_database(influx_dbname)
# init influx class
influx = Influx(metrics, client)
while True:
metrics.update()
influx.write_metrics()
time.sleep(10)
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