def get_last_spot_price_exceeding_the_bid()

in ec2-spot-duration/get_spot_duration.py [0:0]

• 20 lines of code
• 5 McCabe index (conditional complexity)

def get_last_spot_price_exceeding_the_bid(profile, hours, inst_type, region, product, bid):
    now = datetime.datetime.utcfromtimestamp(time.time())
    start_time = now - datetime.timedelta(hours=hours)
    start_time_unix = calendar.timegm(start_time.utctimetuple())

    #: :type: list of SpotPriceHistory
    res = make_call(["ec2", "--region", region,
                     "describe-spot-price-history",
                     "--start-time", start_time.isoformat(),
                     "--end-time", now.isoformat(),
                     "--instance-types", inst_type,
                     "--product-descriptions", product], profile)

    last_times = {}
    for p in res['SpotPriceHistory']:
        cur_ts = iso_to_unix_time(p['Timestamp'])
        cur_az = p['AvailabilityZone']
        old_ts = last_times.get((inst_type, cur_az), None)

        if old_ts is None:
            last_times[(inst_type, cur_az)] = old_ts = start_time_unix

        if float(p['SpotPrice']) > bid and cur_ts > old_ts:
            last_times[(inst_type, cur_az)] = cur_ts

    return last_times