1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
# THIS FILE IS PART OF THE CYLC WORKFLOW ENGINE.
# Copyright (C) NIWA & British Crown (Met Office) & Contributors.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""Integration testing for platforms functionality."""
from cylc.flow.scheduler import Scheduler
async def test_prep_submit_task_tries_multiple_platforms(
flow, scheduler, start, mock_glbl_cfg
):
"""Preparation tries multiple platforms within a group if the
task platform setting matches a group, and that after all platforms
have been tried that the hosts matching that platform group are
cleared.
See https://github.com/cylc/cylc-flow/pull/6109
"""
global_conf = '''
[platforms]
[[myplatform]]
hosts = broken
[[anotherbad]]
hosts = broken2
[platform groups]
[[mygroup]]
platforms = myplatform, anotherbad'''
mock_glbl_cfg('cylc.flow.platforms.glbl_cfg', global_conf)
wid = flow({
"scheduling": {"graph": {"R1": "foo"}},
"runtime": {"foo": {"platform": "mygroup"}}
})
schd: Scheduler = scheduler(wid, run_mode='live')
async with start(schd):
itask = schd.pool.get_tasks()[0]
itask.submit_num = 1
# simulate failed attempts to contact the job hosts
schd.bad_hosts.update({'broken', 'broken2'})
res = schd.task_job_mgr._prep_submit_task_job(itask)
assert res is False
# ensure the bad hosts have been cleared
assert not schd.task_job_mgr.bad_hosts
|
