grab_multiple_configs.py

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# vim: set fenc=utf-8 ft=python sw=4 ts=4 sts=4 et:
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# Copyright 2020, Battelle Memorial Institute.
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import argparse
import csv
from os.path import dirname, join
import os
import errno
import subprocess


def makedirs(path):
    try:
        os.makedirs(path)
    except OSError as exc:
        if exc.errno == errno.EEXIST and os.path.isdir(path):
            pass
        else:
            raise

arg_parser = argparse.ArgumentParser()
arg_parser.add_argument("csv_file", type=argparse.FileType('r'),
                        help="Input CSV file")
arg_parser.add_argument("--use-proxy", action="store_true",
                        help="Use proxy_grab_bacnet_config.py to grab configurations.")
arg_parser.add_argument("--proxy-id", help="Use this VIP identity for the BACnet Proxy instance")
arg_parser.add_argument("--out-directory",
                        help="Output directory.", default=".")
arg_parser.add_argument("--ini", help="BACPypes.ini config file to use")

args = arg_parser.parse_args()

program_name = "proxy_grab_bacnet_config.py" if args.use_proxy else "grab_bacnet_config.py"

program_path = join(dirname(__file__), program_name)

devices_dir = join(args.out_directory, "devices")
registers_dir = join(args.out_directory, "registry_configs")

makedirs(devices_dir)
makedirs(registers_dir)

device_list = csv.DictReader(args.csv_file)

for device in device_list:
    address = device["address"]
    device_id = device["device_id"]

    prog_args = ["python3", program_path]
    prog_args.append(device_id)
    if not args.use_proxy and address:
        prog_args.append("--address")
        prog_args.append(address)
    if args.use_proxy and args.proxy_id:
        prog_args += ['--proxy-id', args.proxy_id]
    prog_args.append("--registry-out-file")
    prog_args.append(join(registers_dir, str(device_id)+".csv"))
    prog_args.append("--driver-out-file")
    prog_args.append(join(devices_dir, str(device_id)))
    if args.ini is not None:
        prog_args.append("--ini")
        prog_args.append(args.ini)

    print("executing command:", " ".join(prog_args))

    subprocess.call(prog_args)