def _parse_bandwidths(cms_options):
for cms_option in cms_options:
if ovn_const.RP_BANDWIDTHS in cms_option:
bw_values = cms_option.split('=')[1]
break
else:
return
if bw_values:
return placement_utils.parse_rp_bandwidths(bw_values.split(';'))
def parse(self):
"""Parses device_mappings and exclude_devices.
Parse and validate the consistency in both mappings
"""
self.device_mappings = helpers.parse_mappings(
cfg.CONF.SRIOV_NIC.physical_device_mappings, unique_keys=False)
self.exclude_devices = config.parse_exclude_devices(
cfg.CONF.SRIOV_NIC.exclude_devices)
self.rp_bandwidths = place_utils.parse_rp_bandwidths(
cfg.CONF.SRIOV_NIC.resource_provider_bandwidths)
self.rp_inventory_defaults = place_utils.parse_rp_inventory_defaults(
cfg.CONF.SRIOV_NIC.resource_provider_inventory_defaults)
self._validate()
def parse(self):
"""Parses device_mappings and exclude_devices.
Parse and validate the consistency in both mappings
"""
self.device_mappings = helpers.parse_mappings(
cfg.CONF.SRIOV_NIC.physical_device_mappings, unique_keys=False)
self.exclude_devices = config.parse_exclude_devices(
cfg.CONF.SRIOV_NIC.exclude_devices)
self.rp_bandwidths = place_utils.parse_rp_bandwidths(
cfg.CONF.SRIOV_NIC.resource_provider_bandwidths)
self.rp_inventory_defaults = place_utils.parse_rp_inventory_defaults(
cfg.CONF.SRIOV_NIC.resource_provider_inventory_defaults)
self._validate()
def test_parse_rp_bandwidths(self):
self.assertEqual(
{},
place_utils.parse_rp_bandwidths([]),
)
self.assertEqual(
{'eth0': {'egress': None, 'ingress': None}},
place_utils.parse_rp_bandwidths(['eth0']),
)
self.assertEqual(
{'eth0': {'egress': None, 'ingress': None}},
place_utils.parse_rp_bandwidths(['eth0::']),
)
self.assertRaises(
ValueError,
place_utils.parse_rp_bandwidths,
['eth0::', 'eth0::'],
)
self.assertRaises(
ValueError,
place_utils.parse_rp_bandwidths,
['eth0:not a number:not a number'],
)
self.assertEqual(
{'eth0': {'egress': 1, 'ingress': None}},
place_utils.parse_rp_bandwidths(['eth0:1:']),
)
self.assertEqual(
{'eth0': {'egress': None, 'ingress': 1}},
place_utils.parse_rp_bandwidths(['eth0::1']),
)
self.assertEqual(
{'eth0': {'egress': 1, 'ingress': 1}},
place_utils.parse_rp_bandwidths(['eth0:1:1']),
)
self.assertEqual(
{'eth0': {'egress': 1, 'ingress': 1},
'eth1': {'egress': 10, 'ingress': 10}},
place_utils.parse_rp_bandwidths(['eth0:1:1', 'eth1:10:10']),
)
def _parse_bandwidths(cms_options):
bw_values = _parse_placement_option(n_const.RP_BANDWIDTHS, cms_options)
if not bw_values:
return {}
return placement_utils.parse_rp_bandwidths(bw_values.split(';'))