108 lines
2.9 KiB
Python
108 lines
2.9 KiB
Python
import ipaddress, os, re, time, funct, classes
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#SNMP
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# from easysnmp import Session
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# QoL
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from typing import Annotated, Final
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# Program ENV---------------------------------------
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HOST_LIST: Final[list] = os.getenv("HOST_LIST")
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SNMPUSER: Final[str] = os.getenv("SNMPUSER", None)
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SNMPPRIVKEY: Final[str] = os.getenv("SNMPPRIVKEY", None)
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SNMPAUTHKEY: Final[str] = os.getenv("SNMPAUTHKEY", None)
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# Right now I'll only use SHA
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# SNMPAUTHPROTO: Final[str] = os.getenv("SNMPAUTHPROTO", "SHA")
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# SNMPPRIVPROTO: Final[str] = os.getenv("SNMPPRIVPROTO", "SHA")
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SNMPORT: Final[int] = os.getenv("SNMPORT", 161)
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# Flightchecks-------------------------------------------
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# Check if SNMP ENV are empty
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if not SNMPUSER or not SNMPPRIVKEY or not SNMPAUTHKEY:
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raise Exception("No SNMP user or/and PrivAuth passed")
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# Check if some neccesary ENVs are passed
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if not USEINFLUX and not USESQL:
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raise Exception("No database selected to store the data")
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# if HOST_LIST empty, raise Exception No hosts passed
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if not HOST_LIST:
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raise Exception("No hosts passed\nExiting...")
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# for host in HOST_LIST check if valid IP and create a list with strings
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for host in HOST_LIST:
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try:
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ip = str(ipaddress.IPv4Address(host))
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except ValueError:
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raise Exception(f" IP {ip} is invalid.\nExiting...")
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# Done under "Program ENV" on line ~18
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# Code-------------------------------------------
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import asyncio
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from pysnmp.hlapi.v3arch.asyncio import *
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# Helper functions
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def wattageCalc(amperageInp: float, voltageInp: float) -> float:
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return amperageInp * voltageInp
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async def poolRemote(remoteIP: str):
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snmpEngine = SnmpEngine()
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iterator = get_cmd(
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snmpEngine,
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UsmUserData(
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userName=SNMPUSER,
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authKey=SNMPPRIVKEY,
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privKey=SNMPAUTHKEY,
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authProtocol=usmHMACSHAAuthProtocol,
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privProtocol=usmHMACSHAAuthProtocol,
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),
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await UdpTransportTarget.create((remoteIP, SNMPORT)),
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ContextData(),
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ObjectType(ObjectIdentity("SNMPv2-MIB", "sysDescr", 0)),
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)
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errorIndication, errorStatus, errorIndex, varBinds = await iterator
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if errorIndication:
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print(errorIndication)
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elif errorStatus:
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print(
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"{} at {}".format(
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errorStatus.prettyPrint(),
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errorIndex and varBinds[int(errorIndex) - 1][0] or "?",
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)
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)
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else:
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for varBind in varBinds:
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print(" = ".join([x.prettyPrint() for x in varBind]))
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snmpEngine.close_dispatcher()
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# tasks = [poolRemote(ip) for ip in HOST_LIST]
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# results = await asyncio.gather(*tasks)
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# Create connections for MySQL and InfluxDB
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# functions for inserting data into two DBs
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# DNS lookup if the user passed a hostname
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# if not given a specific IP for DNS server, fallback to 1.1.1.1
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# maybe a class?
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# store last value and check if it wasn't sent already to the database
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