80 lines
3.2 KiB
Plaintext
80 lines
3.2 KiB
Plaintext
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#!/usr/bin/env python3
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import os
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import pprint
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import http.server as SimpleHTTPServer
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import socketserver as SocketServer
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from huawei_lte_api.Client import Client
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from huawei_lte_api.AuthorizedConnection import AuthorizedConnection
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from huawei_lte_api.Connection import Connection
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def prom_exporter():
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MANDATORY_ENV_VARS = ["ROUTER_ADDRESS", "ROUTER_USER", "ROUTER_PASS", "PROM_PORT"]
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for var in MANDATORY_ENV_VARS:
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if var not in os.environ:
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raise EnvironmentError("Failed because {} is not set.".format(var))
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# Auth to router
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conn ='http://'+os.environ.get('ROUTER_USER')+':'+os.environ.get('ROUTER_PASS')+'@'+os.environ.get('ROUTER_ADDRESS')+'/'
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#print('Connecting to '+conn)
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connection = AuthorizedConnection(conn)
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# Initiatise client
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client = Client(connection)
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#pprint.pprint(client.device.signal()) # Can be accessed without authorization
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#pprint.pprint(client.device.information()) # Needs valid authorization, will throw exception if invalid credentials are passed in URL
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dev = 'deviceName="'+ client.device.information().get('DeviceName')+'",iccid="'+client.device.information().get('Iccid')+'"'
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signal = { 'band' : client.device.signal().get('band'),
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'rsrp' : client.device.signal().get('rsrp').replace("dBm", ""),
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'rsrq' : client.device.signal().get('rsrq').replace("dB", ""),
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'rssi' : client.device.signal().get('rssi').replace("dBm", ""),
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'sinr' : client.device.signal().get('sinr').replace("dB", "")
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}
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# HELP ifInDiscards The number of inbound packets which were chosen to be discarded even though no errors had been detected to prevent their being deliverable to a higher-layer protocol - 1.3.6.1.2.1.2.2.1.13
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# TYPE ifInDiscards counter
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#ifInDiscards{ifAlias="",ifDescr="atm0",ifIndex="7",ifName=""} 81
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response=[]
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# Band
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response.append('HELP band The signal band the LTE connection is using')
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response.append('TYPE band gauge')
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response.append('band{'+dev+'} '+signal.get('band'))
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# rsrp
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response.append('HELP rsrp The average power received from a single Reference signal, and Its typical range is around -44dbm (good) to -140dbm(bad)')
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response.append('TYPE rsrp gauge')
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response.append('rsrp{'+dev+'} '+signal.get('rsrp'))
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# rsrq
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response.append('HELP rsrq Indicates quality of the received signal, and its range is typically -19.5dB(bad) to -3dB (good)')
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response.append('TYPE rsrq gauge')
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response.append('rsrq{'+dev+'} '+signal.get('rsrq'))
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# rssi
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response.append('HELP rssi Represents the entire received power including the wanted power from the serving cell as well as all co-channel power and other sources of noise in dBm')
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response.append('TYPE rssi gauge')
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response.append('rssi{'+dev+'} '+signal.get('rssi'))
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# sinr
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response.append('HELP sinr The signal-to-noise ratio of the given signal in dB')
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response.append('TYPE sinr gauge')
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response.append('rsrq{'+dev+'} '+signal.get('sinr'))
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s='\n'
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return s.join(response)
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class GetHandler(
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SimpleHTTPServer.SimpleHTTPRequestHandler
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):
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def do_GET(self):
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self.send_response(200)
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self.end_headers()
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self.wfile.write(prom_exporter().encode())
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Handler = GetHandler
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httpd = SocketServer.TCPServer(("", int(os.environ.get('PROM_PORT'))), Handler)
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httpd.serve_forever()
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