def validate(data, power_admission_control=False):
"""
Validate configuration
Parameters
data: configuration (dict)
"""
# validates config schema
schema, resolver = ConfigStore.load_json_schema('appqos.json')
jsonschema.validate(data, schema, resolver=resolver)
ConfigStore._validate_pools(data)
ConfigStore._validate_apps(data)
power.validate_power_profiles(data, power_admission_control)
def test_validate_power_profiles(self):
data = {
"power_profiles": [{
"id": 0,
"min_freq": 1500,
"max_freq": 2500,
"epp": "performance",
"name": "default"
}, {
"id": 0,
"min_freq": 1000,
"max_freq": 1000,
"epp": "power",
"name": "low_priority"
}]
}
with mock.patch('power._is_max_freq_valid', return_value = True) as mock_is_max,\
mock.patch('power._is_min_freq_valid', return_value = True) as mock_is_min,\
mock.patch('power._is_epp_valid', return_value = True) as mock_is_epp,\
mock.patch('power._do_admission_control_check', return_value = True),\
mock.patch('power._admission_control_check', return_value = True) as mock_admission_control_check:
with pytest.raises(
ValueError,
match="Power Profile 0, multiple profiles with same id."):
power.validate_power_profiles(data, True)
mock_admission_control_check.assert_not_called()
# fix profile ID issue
data['power_profiles'][-1]['id'] = 1
with mock.patch('power._is_max_freq_valid', return_value = True) as mock_is_max,\
mock.patch('power._is_min_freq_valid', return_value = True) as mock_is_min,\
mock.patch('power._is_epp_valid', return_value = True) as mock_is_epp,\
mock.patch('power._do_admission_control_check', return_value = True),\
mock.patch('power._admission_control_check', return_value = True) as mock__admission_control_check:
power.validate_power_profiles(data, True)
mock_is_max.assert_any_call(2500)
mock_is_max.assert_any_call(1000)
mock_is_min.assert_any_call(1500)
mock_is_min.assert_any_call(1000)
mock_is_epp.assert_any_call("performance")
mock_is_epp.assert_any_call("power")
mock__admission_control_check.assert_called_once()
with mock.patch('power._is_max_freq_valid', return_value = True) as mock_is_max,\
mock.patch('power._is_min_freq_valid', return_value = True) as mock_is_min,\
mock.patch('power._is_epp_valid', return_value = True) as mock_is_epp,\
mock.patch('power._do_admission_control_check', return_value = False),\
mock.patch('power._admission_control_check') as mock__admission_control_check:
power.validate_power_profiles(data, True)
mock__admission_control_check.assert_not_called()
with mock.patch('power._is_max_freq_valid', return_value = True) as mock_is_max,\
mock.patch('power._is_min_freq_valid', return_value = True) as mock_is_min,\
mock.patch('power._is_epp_valid', return_value = True) as mock_is_epp,\
mock.patch('power._do_admission_control_check', return_value = True),\
mock.patch('power._admission_control_check') as mock__admission_control_check:
power.validate_power_profiles(data, False)
mock__admission_control_check.assert_not_called()
sys = mock.MagicMock()
sys.request_config = mock.MagicMock(return_value=True)
sys.refresh_all = mock.MagicMock()
cores = []
for id in range(0, 3):
core = mock.MagicMock()
core.core_id = id
cores.append(core)
data.update({
"pools": [{
"id": 0,
"cores": [0, 1, 2, 3],
"power_profile": 0
}, {
"id": 1,
"cores": [4, 5, 6, 7]
}]
})
with mock.patch('power._is_max_freq_valid', return_value = True) as mock_is_max,\
mock.patch('power._is_min_freq_valid', return_value = True) as mock_is_min,\
mock.patch('power._is_epp_valid', return_value = True) as mock_is_epp,\
mock.patch('power._do_admission_control_check', return_value = True),\
mock.patch('power_common.get_pwr_cores', return_value=cores) as mock_get_cores,\
mock.patch('power_common.get_pwr_sys', return_value=sys) as mock_get_sys:
power.validate_power_profiles(data, True)
sys.request_config.assert_called_once()
sys.refresh_all.assert_called_once()
for core in cores:
assert hasattr(core, "min_freq")
assert hasattr(core, "max_freq")
assert hasattr(core, "epp")
sys.request_config = mock.MagicMock(return_value=False)
sys.refresh_all.reset_mock()
with mock.patch('power._is_max_freq_valid', return_value = True) as mock_is_max,\
mock.patch('power._is_min_freq_valid', return_value = True) as mock_is_min,\
mock.patch('power._is_epp_valid', return_value = True) as mock_is_epp,\
mock.patch('power._do_admission_control_check', return_value = True),\
mock.patch('power_common.get_pwr_cores', return_value=cores) as mock_get_cores,\
mock.patch('power_common.get_pwr_sys', return_value=sys) as mock_get_sys:
with pytest.raises(
power.AdmissionControlError,
match=
"Power Profiles configuration would cause CPU to be oversubscribed."
):
power.validate_power_profiles(data, True)
sys.request_config.assert_called_once()
sys.refresh_all.assert_called_once()
with mock.patch('power._is_max_freq_valid', return_value = False ) as mock_is_max,\
mock.patch('power._is_min_freq_valid', return_value = True) as mock_is_min,\
mock.patch('power._is_epp_valid', return_value = True) as mock_is_epp,\
mock.patch('power._do_admission_control_check', return_value = True),\
mock.patch('power._admission_control_check', return_value = True) as mock__admission_control_check:
with pytest.raises(
ValueError,
match="Power Profile 0, Invalid max. freq 2500."):
power.validate_power_profiles(data, True)
mock__admission_control_check.assert_not_called()
with mock.patch('power._is_max_freq_valid', return_value = True ) as mock_is_max,\
mock.patch('power._is_min_freq_valid', return_value = False) as mock_is_min,\
mock.patch('power._is_epp_valid', return_value = True) as mock_is_epp,\
mock.patch('power._do_admission_control_check', return_value = True),\
mock.patch('power._admission_control_check', return_value = True) as mock__admission_control_check:
with pytest.raises(
ValueError,
match="Power Profile 0, Invalid min. freq 1500."):
power.validate_power_profiles(data, True)
mock__admission_control_check.assert_not_called()
with mock.patch('power._is_max_freq_valid', return_value = True ) as mock_is_max,\
mock.patch('power._is_min_freq_valid', return_value = True) as mock_is_min,\
mock.patch('power._is_epp_valid', return_value = False) as mock_is_epp,\
mock.patch('power._do_admission_control_check', return_value = True),\
mock.patch('power._admission_control_check', return_value = True) as mock__admission_control_check:
with pytest.raises(
ValueError,
match="Power Profile 0, Invalid EPP value performance."):
power.validate_power_profiles(data, True)
mock__admission_control_check.assert_not_called()
# set invalid min. freq, higher than max. freq
data['power_profiles'][-1][
'min_freq'] = data['power_profiles'][-1]['max_freq'] + 1
with mock.patch('power._is_max_freq_valid', return_value = True) as mock_is_max,\
mock.patch('power._is_min_freq_valid', return_value = True) as mock_is_min,\
mock.patch('power._is_epp_valid', return_value = True) as mock_is_epp,\
mock.patch('power._do_admission_control_check', return_value = True),\
mock.patch('power._admission_control_check', return_value = True) as mock__admission_control_check:
with pytest.raises(
ValueError,
match=
"Power Profile 1, Invalid freqs! min. freq is higher than max. freq."
):
power.validate_power_profiles(data, True)
mock__admission_control_check.assert_not_called()