fabaccess-prometheus-exporter/main.py

import os
from prometheus_client import Gauge
from prometheus_async import aio
import asyncio
import pyfabapi.fabapi
                
def convert2int(enum):
    if(enum == "free"):
        return 0.0
    if(enum == "inUse"):
        return 1.0
    if(enum == "toCheck"):
        return 2.0
    if(enum == "blocked"):
        return 3.0
    if(enum == "disabled"):
        return 4.0
    if(enum == "reserved"):
        return 5.0
    if(enum == "totakeover"):
        return 6.0

async def main():
    polling_interval_seconds = int(os.getenv("POLLING_INTERVAL_SECONDS", "5"))
    exporter_port = int(os.getenv("EXPORTER_PORT", "9000"))
    
    bffh_host = str(os.getenv("BFFH_HOST", "localhost"))
    bffh_port = int(os.getenv("BFFH_PORT", "59661"))
    bffh_user = str(os.getenv("BFFH_USER", "Admin1"))
    bffh_password = str(os.getenv("BFFH_PASSWORD", "secret"))
    
    await aio.web.start_http_server(addr="0.0.0.0", port=exporter_port)
    
    metriclist = {}
    session = await pyfabapi.fabapi.connect(bffh_host, bffh_port, bffh_user, bffh_password)
    machine_list = await session.machineSystem.info.getMachineList().a_wait()
    machine_list = machine_list.machine_list
    
    for machine in machine_list:
        metriclist[machine.id] = Gauge("bffh_machine_" + machine.id + "_state", "Machine State")
       
    while True:
        machine_list_new = await session.machineSystem.info.getMachineList().a_wait()
        machine_list_new = machine_list_new.machine_list
        
        for machine in machine_list_new:
            metriclist[machine.id].set(convert2int(machine.state))
                
        await asyncio.sleep(polling_interval_seconds)

if __name__ == "__main__":
    loop = asyncio.new_event_loop()
    asyncio.set_event_loop(loop)
    loop.run_until_complete(main())