alignment changes

* update influx plugin use the rest interface
* align influx.py to ejabberdrpc changes
* replace format with f-strings
* minor performance improvements

config_example.json

@@ -10,7 +10,7 @@
 	"--comment": "influxdb",
 	"influxdb_host": "localhost",
 	"influxdb_port": 8086,
-	"database": "ejabberd",
+	"influxdb_db": "ejabberd",
 
 	"--comment": "prometheus",
 	"prometheus_port": 8080,

influx.py

@@ -2,8 +2,8 @@
 # -*- coding: utf-8 -*-
 
 import json
-import time
 import os
+import time
 
 from influxdb import InfluxDBClient
 
@@ -11,19 +11,19 @@ from ejabberdrpc import EjabberdMetrics
 
 
 class Influx:
-    def __init__(self, metrics, client):
+    def __init__(self, data, cld):
-        self._metrics = metrics
+        self._metrics = data
-        self.client = client
+        self.client = cld
 
     @staticmethod
     def _timestamp():
         return int(time.time() * 1000)
 
     @staticmethod
-    def _rmspace(key: str = None, value=None):
+    def _rmspace(key: str = None, value: (str, int) = None):
         try:
-            key = key.replace(" ", "\ ")
+            key = key.replace(' ', '\ ')
-            value = value.replace(" ","\ ")
+            value = value.replace(' ', '\ ')
         except (TypeError, AttributeError):
             pass
 
@@ -37,73 +37,74 @@ class Influx:
 
             # 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))
+                output += ',{}={}'.format(*self._rmspace(k, v))
 
         # append key=value to name
         output += ' {}={}i {}'.format(*self._rmspace(key, value), ts)
         return output
 
-    def writeMetrics(self):
+    def write_metrics(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(f'ejabberd s2s_in={self._metrics.get_s2s_in()}i, {cur_ts}')
-        data.append("{m} s2s_out={v}i {ts}".format(m=name, v=self._metrics.get_s2s_out(), ts=cur_ts))
+        data.append(f'ejabberd s2s_out={self._metrics.get_s2s_out()}i, {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(f'ejabberd,vhost={vhost} registered={self._metrics.get_registered(vhost)}i {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))
+            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}))
+                    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}))
+                    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}))
+                    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}))
+                    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}))
+                        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__":
+if __name__ == '__main__':
     # load config
     path = os.path.dirname(__file__)
-    with open("/".join([path, "config.json"]), "r", encoding="utf-8") as f:
+    with open('/'.join([path, 'config.json']), 'r', encoding='utf-8') as f:
         config = json.load(f)
 
-    url = config['url'] if "url" in config else "http://localhost:4560"
+    # creds and params
-    login = config['login'] if "login" in config else None
+    url = config['url'] if 'url' in config else 'http://localhost:5280/api'
-    api = config['api'] if "api" in config else "rpc"
+    login = config['login'] if 'login' in config else None
+    api = config['api'] if 'api' in config else 'rest'
 
     # config influxdb
-    influxdb_host = config['influxdb_host'] if "influxdb_host" in config else "localhost"
+    influx_host = config['influxdb_host'] if 'influxdb_host' in config else 'localhost'
-    influxdb_port = config['influxdb_port'] if "influxdb_port" in config else 8086
+    influx_port = config['influxdb_port'] if 'influxdb_port' in config else 8086
-    influxdb_database = config['database'] if "database" in config else "ejabberd"
+    influx_dbname = config['influxdb_db'] if 'influxdb_db' in config else 'ejabberd'
 
-    # init global handler
+    # init handler
     metrics = EjabberdMetrics(url, login, api)
-    client = InfluxDBClient(host=influxdb_host, port=influxdb_port, database=influxdb_database, retries=5)
+    client = InfluxDBClient(host=influx_host, port=influx_port, database=influx_dbname, retries=5)
 
     # create database only once
-    client.create_database(influxdb_database)
+    client.create_database(influx_dbname)
 
     # init influx class
     influx = Influx(metrics, client)
 
     while True:
         metrics.update()
-        influx.writeMetrics()
+        influx.write_metrics()
 
         time.sleep(10)

requirements.txt

@@ -1 +1,2 @@
 influxdb>=5.2.0
+requests>=2.21.0