def test_kill_alumni_if_too_old(mock_open, mock_exists, mock_getctime,
mock_time):
alumni = [
# This process has no pidfile in the state_dir and exceeds the reap age
# (specified via mock_getctime)
create_mock_process(pid=42),
# This process does have a pidfile in the state_dir and does not yet
# exceeed the reap age
create_mock_process(pid=43)
]
mock_exists.side_effect = [False, True]
mock_time.return_value = 3600
mock_getctime.side_effect = [0, 1]
reap_count = haproxy_synapse_reaper.kill_alumni(alumni=alumni,
state_dir='/state/dir',
reap_age=3600,
max_procs=10)
assert reap_count == 1
assert alumni[0].kill.call_count == 1
assert alumni[1].kill.call_count == 0
mock_open.assert_called_once_with('/state/dir/42', 'w')
def test_kill_alumni_if_too_many(mock_open, mock_exists, mock_getctime, mock_time):
alumni = [
create_mock_process(pid=42, create_time=124),
create_mock_process(pid=43, create_time=123),
create_mock_process(pid=44, create_time=125),
]
mock_exists.return_value = True
mock_time.return_value = 0
mock_getctime.return_value = 0
reap_count = haproxy_synapse_reaper.kill_alumni(
alumni=alumni, state_dir='/state/dir', reap_age=3600, max_procs=2)
assert reap_count == 1
assert alumni[0].kill.call_count == 0
assert alumni[1].kill.call_count == 1
assert alumni[2].kill.call_count == 0
def test_kill_alumni_if_too_many(mock_open, mock_exists, mock_getctime,
mock_time):
alumni = [
create_mock_process(pid=42, create_time=124),
create_mock_process(pid=43, create_time=123),
create_mock_process(pid=44, create_time=125),
]
mock_exists.return_value = True
mock_time.return_value = 0
mock_getctime.return_value = 0
reap_count = haproxy_synapse_reaper.kill_alumni(alumni=alumni,
state_dir='/state/dir',
reap_age=3600,
max_procs=2)
assert reap_count == 1
assert alumni[0].kill.call_count == 0
assert alumni[1].kill.call_count == 1
assert alumni[2].kill.call_count == 0
def test_kill_alumni_if_too_old(mock_open, mock_exists, mock_getctime, mock_time):
alumni = [
# This process has no pidfile in the state_dir and exceeds the reap age
# (specified via mock_getctime)
create_mock_process(pid=42),
# This process does have a pidfile in the state_dir and does not yet
# exceeed the reap age
create_mock_process(pid=43)
]
mock_exists.side_effect = [False, True]
mock_time.return_value = 3600
mock_getctime.side_effect = [0, 1]
reap_count = haproxy_synapse_reaper.kill_alumni(
alumni=alumni, state_dir='/state/dir', reap_age=3600, max_procs=10)
assert reap_count == 1
assert alumni[0].kill.call_count == 1
assert alumni[1].kill.call_count == 0
mock_open.assert_called_once_with('/state/dir/42', 'w')
