Holger Hans Peter Freyther | c490cde | 2018-02-25 21:24:30 +0000 | [diff] [blame] | 1 | # osmo_ms_driver: Main test runner |
| 2 | # |
| 3 | # Copyright (C) 2018 by Holger Hans Peter Freyther |
| 4 | # |
| 5 | # This program is free software: you can redistribute it and/or modify |
| 6 | # it under the terms of the GNU General Public License as |
| 7 | # published by the Free Software Foundation, either version 3 of the |
| 8 | # License, or (at your option) any later version. |
| 9 | # |
| 10 | # This program is distributed in the hope that it will be useful, |
| 11 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | # GNU General Public License for more details. |
| 14 | # |
| 15 | # You should have received a copy of the GNU General Public License |
| 16 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 17 | |
| 18 | # Local modules |
| 19 | from .event_server import EventServer |
| 20 | from .simple_loop import SimpleLoop |
| 21 | from .location_update_test import MassUpdateLocationTest |
Holger Hans Peter Freyther | 874b4b4 | 2018-06-23 21:55:41 +0100 | [diff] [blame] | 22 | from .cdf import cdfs |
Holger Hans Peter Freyther | c490cde | 2018-02-25 21:24:30 +0000 | [diff] [blame] | 23 | from osmo_gsm_tester import log |
| 24 | |
| 25 | # System modules |
Holger Hans Peter Freyther | 1dc9a04 | 2018-06-23 22:27:23 +0100 | [diff] [blame] | 26 | from datetime import timedelta |
| 27 | |
Holger Hans Peter Freyther | 0f0ebd8 | 2018-06-23 14:40:42 +0100 | [diff] [blame] | 28 | import argparse |
Holger Hans Peter Freyther | 94da045 | 2018-06-23 14:41:27 +0100 | [diff] [blame] | 29 | import atexit |
Holger Hans Peter Freyther | c490cde | 2018-02-25 21:24:30 +0000 | [diff] [blame] | 30 | import datetime |
Holger Hans Peter Freyther | c490cde | 2018-02-25 21:24:30 +0000 | [diff] [blame] | 31 | import signal |
| 32 | import tempfile |
| 33 | import os.path |
Holger Hans Peter Freyther | 0f0ebd8 | 2018-06-23 14:40:42 +0100 | [diff] [blame] | 34 | import os |
Holger Hans Peter Freyther | c490cde | 2018-02-25 21:24:30 +0000 | [diff] [blame] | 35 | |
Holger Hans Peter Freyther | 0f0ebd8 | 2018-06-23 14:40:42 +0100 | [diff] [blame] | 36 | def parser(): |
| 37 | parser = argparse.ArgumentParser(epilog=__doc__, formatter_class=argparse.RawTextHelpFormatter) |
| 38 | parser.add_argument('-s', '--launch-duration', dest='launch_duration', |
| 39 | default=60, type=int, |
| 40 | help="Time launching applications should take in seconds") |
| 41 | parser.add_argument('-i', '--launch-interval', dest='launch_interval', |
| 42 | default=100, type=int, |
| 43 | help="Time between launching in milliseconds") |
Holger Hans Peter Freyther | 1dc9a04 | 2018-06-23 22:27:23 +0100 | [diff] [blame] | 44 | parser.add_argument('-t', '--test-duration', dest="test_duration", |
| 45 | default=120, type=int, |
| 46 | help="Time of the test duration in seconds") |
Holger Hans Peter Freyther | 0f0ebd8 | 2018-06-23 14:40:42 +0100 | [diff] [blame] | 47 | parser.add_argument('-d', '--distribution', dest="cdf_name", |
| 48 | choices=cdfs.keys(), default="ease_in_out", |
| 49 | help="Curve to use for starting within launch duration") |
| 50 | parser.add_argument('-m', '--number-ms', dest="num_ms", |
| 51 | default=10, type=int, |
| 52 | help="Number of MobileStations to simulate") |
| 53 | return parser |
Holger Hans Peter Freyther | c490cde | 2018-02-25 21:24:30 +0000 | [diff] [blame] | 54 | |
| 55 | def main(): |
| 56 | # Create a default log to stdout |
| 57 | log.LogTarget().style(src=False) |
| 58 | |
Holger Hans Peter Freyther | 0f0ebd8 | 2018-06-23 14:40:42 +0100 | [diff] [blame] | 59 | args = parser().parse_args() |
| 60 | |
Holger Hans Peter Freyther | c490cde | 2018-02-25 21:24:30 +0000 | [diff] [blame] | 61 | # We don't care what is happening to child processes we spawn! |
| 62 | signal.signal(signal.SIGCHLD, signal.SIG_IGN) |
| 63 | |
| 64 | loop = SimpleLoop() |
| 65 | |
Holger Hans Peter Freyther | c490cde | 2018-02-25 21:24:30 +0000 | [diff] [blame] | 66 | tmp_dir = tempfile.mkdtemp(suffix="osmo-ms-driver") |
| 67 | log.log("Going to store files in ", tmp_dir=tmp_dir) |
| 68 | |
| 69 | # How long should starting all apps take |
Holger Hans Peter Freyther | 0f0ebd8 | 2018-06-23 14:40:42 +0100 | [diff] [blame] | 70 | time_start=datetime.timedelta(seconds=args.launch_duration) |
Holger Hans Peter Freyther | c490cde | 2018-02-25 21:24:30 +0000 | [diff] [blame] | 71 | # In which steps to start processes |
Holger Hans Peter Freyther | 0f0ebd8 | 2018-06-23 14:40:42 +0100 | [diff] [blame] | 72 | time_step=datetime.timedelta(milliseconds=args.launch_interval) |
Holger Hans Peter Freyther | c490cde | 2018-02-25 21:24:30 +0000 | [diff] [blame] | 73 | |
| 74 | # Event server path |
| 75 | event_server_path = os.path.join(tmp_dir, "osmo_ms_driver.unix") |
| 76 | |
| 77 | # The function that decides when to start something |
Holger Hans Peter Freyther | 0f0ebd8 | 2018-06-23 14:40:42 +0100 | [diff] [blame] | 78 | cdf = cdfs[args.cdf_name](time_start, time_step) |
Holger Hans Peter Freyther | c490cde | 2018-02-25 21:24:30 +0000 | [diff] [blame] | 79 | |
| 80 | # Event server to handle MS->test events |
| 81 | ev_server = EventServer("ev_server", event_server_path) |
| 82 | ev_server.listen(loop) |
Holger Hans Peter Freyther | c490cde | 2018-02-25 21:24:30 +0000 | [diff] [blame] | 83 | |
| 84 | # Just a single test for now. |
Holger Hans Peter Freyther | 0f0ebd8 | 2018-06-23 14:40:42 +0100 | [diff] [blame] | 85 | test = MassUpdateLocationTest("lu_test", args.num_ms, cdf, ev_server, tmp_dir) |
Holger Hans Peter Freyther | 94da045 | 2018-06-23 14:41:27 +0100 | [diff] [blame] | 86 | atexit.register(test.stop_all) |
Holger Hans Peter Freyther | c490cde | 2018-02-25 21:24:30 +0000 | [diff] [blame] | 87 | |
| 88 | # Run until everything has been launched |
Holger Hans Peter Freyther | 1dc9a04 | 2018-06-23 22:27:23 +0100 | [diff] [blame] | 89 | test.run_test(loop, timedelta(seconds=args.test_duration)) |
Holger Hans Peter Freyther | c490cde | 2018-02-25 21:24:30 +0000 | [diff] [blame] | 90 | |
| 91 | # Print stats |
| 92 | test.print_stats() |
| 93 | |
| 94 | if __name__ == '__main__': |
| 95 | main() |