import socket
import gevent
import requests
from functools import wraps
from consul import Consul
from flask import jsonify, request, Blueprint, send_file, safe_join, Response
from ooi_instrument_agent.client import TimeoutException, ParameterException
from ooi_instrument_agent.common import get_sniffer_socket, stopwatch
from ooi_instrument_agent.lock import LockManager, Locked
from ooi_instrument_agent.utils import list_drivers, get_client, get_port_agent, get_from_request, get_timeout
page = Blueprint('instrument', __name__)
page.lock_manager = None
page.consul = None
log = logging.getLogger(__name__)
sniff_sockfile = get_sniffer_socket()
def lockout(func):
"""
Decorator which requires that the target instrument be unlocked or the supplied key matches the lock holder
"""
@wraps(func)
def inner(driver_id):
key = get_from_request('key')
locker = page.lock_manager[driver_id]
if locker is None or locker == key:
