95 lines
4.0 KiB
Python
Executable File
95 lines
4.0 KiB
Python
Executable File
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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from ejabberdrpc import EjabberdMetrics
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import time
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import threading
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import socket
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from http.server import BaseHTTPRequestHandler, HTTPServer
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from socketserver import ThreadingMixIn
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class _ThreadingSimpleServer(ThreadingMixIn, HTTPServer):
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"""Thread per request HTTP server."""
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# Make worker threads "fire and forget". Beginning with Python 3.7 this
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# prevents a memory leak because ``ThreadingMixIn`` starts to gather all
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# non-daemon threads in a list in order to join on them at server close.
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# Enabling daemon threads virtually makes ``_ThreadingSimpleServer`` the
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# same as Python 3.7's ``ThreadingHTTPServer``.
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daemon_threads = True
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address_family = socket.AF_INET6
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class Prometheus():
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def __init__(self, metrics):
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self._metrics = metrics
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def _parse_metric(self, name, value, tags=None):
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output = name
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if isinstance(tags, dict):
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output += "{"
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first = True
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for k, v in tags.items():
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if not first:
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output += ', '
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else:
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first = False
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output += k+'="'+v+'"'
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output += '}'
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return output + ' {}\n'.format(value)
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def _get_metrics(self):
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output = ""
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output += self._parse_metric("ejabberd_node_s2s_in", self._metrics.get_s2s_in())
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output += self._parse_metric("ejabberd_node_s2s_out", self._metrics.get_s2s_out())
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for host in self._metrics.get_vhosts():
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output += self._parse_metric("ejabberd_registered_vhosts", self._metrics.get_registered(host), {"vhost": host})
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muc = self._metrics.get_muc(host)
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if muc is not None:
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output += self._parse_metric("ejabberd_muc", muc, {"vhost": host})
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for k, v in self._metrics.get_online_by_node(vhost=host).items():
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output += self._parse_metric("ejabberd_online_vhost_node", v, {"vhost": host, "node": k})
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for node in self._metrics.get_nodes():
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for k, v in self._metrics.get_online_by_status(node=node, vhost=host).items():
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output += self._parse_metric("ejabberd_online_status", v, {"vhost": host, "node": node, "status": k})
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for k, v in self._metrics.get_online_by_connection(node=node, vhost=host).items():
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output += self._parse_metric("ejabberd_online_connection", v, {"vhost": host, "node": node, "connection": k})
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for k, v in self._metrics.get_online_by_client(node=node, vhost=host).items():
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output += self._parse_metric("ejabberd_online_client", v, {"vhost": host, "node": node, "client": k})
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for k, v in self._metrics.get_online_by_ipversion(node=node, vhost=host).items():
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output += self._parse_metric("ejabberd_online_ipversion", v, {"vhost": host, "node": node, "ipversion": str(k)})
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for client, data in self._metrics.get_online_client_by_ipversion(node=node,vhost=host).items():
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for k, v in data.items():
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output += self._parse_metric("ejabberd_online_client_ipversion", v, {"vhost": host, "node": node, "ipversion": str(k), "client": client})
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return output
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def listen(self, port, addr='::'):
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"""Starts an HTTP server for prometheus metrics as a daemon thread"""
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class myHandler(BaseHTTPRequestHandler):
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def do_GET(r):
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r.send_response(200)
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r.send_header('Content-type', 'text/html')
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r.end_headers()
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result = self._get_metrics()
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r.wfile.write(result.encode('utf-8'))
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httpd = _ThreadingSimpleServer((addr, port), myHandler)
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t = threading.Thread(target=httpd.serve_forever)
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t.daemon = True
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t.start()
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if __name__ == "__main__":
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metrics = EjabberdMetrics("http://[::1]:4560")
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prom = Prometheus(metrics)
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prom.listen(8080)
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while True:
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metrics.update()
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time.sleep(10)
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