ms: Make the outer variables configurable

Do the easy part for making these variables configurable.

Change-Id: If8bbedcf672f6481a12c30d3669564704063626c
This commit is contained in:
Holger Hans Peter Freyther 2018-06-23 14:40:42 +01:00 committed by Holger Freyther
parent 89dbf6db21
commit 0f0ebd85db
2 changed files with 31 additions and 9 deletions

View File

@ -19,50 +19,65 @@
from .event_server import EventServer
from .simple_loop import SimpleLoop
from .location_update_test import MassUpdateLocationTest
from .cdf import ease_in_out_duration, linear_with_duration
from .cdf import ease_in_out_duration, linear_with_duration, cdfs
from osmo_gsm_tester import log
# System modules
import argparse
import datetime
import subprocess
import signal
import tempfile
import os.path
import os
def parser():
parser = argparse.ArgumentParser(epilog=__doc__, formatter_class=argparse.RawTextHelpFormatter)
parser.add_argument('-s', '--launch-duration', dest='launch_duration',
default=60, type=int,
help="Time launching applications should take in seconds")
parser.add_argument('-i', '--launch-interval', dest='launch_interval',
default=100, type=int,
help="Time between launching in milliseconds")
parser.add_argument('-d', '--distribution', dest="cdf_name",
choices=cdfs.keys(), default="ease_in_out",
help="Curve to use for starting within launch duration")
parser.add_argument('-m', '--number-ms', dest="num_ms",
default=10, type=int,
help="Number of MobileStations to simulate")
return parser
def main():
# Create a default log to stdout
log.LogTarget().style(src=False)
args = parser().parse_args()
# We don't care what is happening to child processes we spawn!
signal.signal(signal.SIGCHLD, signal.SIG_IGN)
loop = SimpleLoop()
# TODO: Parse parameters and test composition. Right now we test
# with a single set of values.
num_ms = 10
tmp_dir = tempfile.mkdtemp(suffix="osmo-ms-driver")
log.log("Going to store files in ", tmp_dir=tmp_dir)
# How long should starting all apps take
time_start=datetime.timedelta(seconds=60)
time_start=datetime.timedelta(seconds=args.launch_duration)
# In which steps to start processes
time_step=datetime.timedelta(milliseconds=100)
time_step=datetime.timedelta(milliseconds=args.launch_interval)
# Event server path
event_server_path = os.path.join(tmp_dir, "osmo_ms_driver.unix")
# The function that decides when to start something
cdf = ease_in_out_duration(time_start, time_step)
cdf = cdfs[args.cdf_name](time_start, time_step)
# Event server to handle MS->test events
ev_server = EventServer("ev_server", event_server_path)
ev_server.listen(loop)
# Just a single test for now.
test = MassUpdateLocationTest("lu_test", num_ms, cdf, ev_server, tmp_dir)
test = MassUpdateLocationTest("lu_test", args.num_ms, cdf, ev_server, tmp_dir)
# Run until everything has been launched
test.launch(loop)

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@ -103,3 +103,10 @@ def ease_in_out_duration(duration, step_size=timedelta(milliseconds=20)):
scale = 1.0/duration.total_seconds()
return DistributionFunctionHandler(step_size, duration,
lambda x: _in_out(x*scale))
cdfs = {
'immediate': lambda x,y: immediate(y),
'linear': linear_with_duration,
'ease_in_out': ease_in_out_duration,
}