def get_vf_state(self, vf_index):
"""Get vf state {enable/disable/auto}
@param vf_index: vf index
"""
try:
out = self._as_root([], "link", ("show", self.dev_name))
except Exception as e:
LOG.exception("Failed executing ip command")
raise exc.IpCommandDeviceError(dev_name=self.dev_name, reason=e)
vf_lines = self._get_vf_link_show([vf_index], out)
if vf_lines:
vf_details = self._parse_vf_link_show(vf_lines[0])
if vf_details:
state = vf_details.get("link-state", LinkState.DISABLE)
if state in (LinkState.AUTO, LinkState.ENABLE):
return state
return LinkState.DISABLE
def get_vf_state(self, vf_index):
"""Get vf state {True/False}
@param vf_index: vf index
@todo: Handle "auto" state
"""
try:
out = self._as_root([], "link", ("show", self.dev_name))
except Exception as e:
LOG.exception(_LE("Failed executing ip command"))
raise exc.IpCommandDeviceError(dev_name=self.dev_name, reason=e)
vf_lines = self._get_vf_link_show([vf_index], out)
if vf_lines:
vf_details = self._parse_vf_link_show(vf_lines[0])
if vf_details:
state = vf_details.get("link-state", self.LinkState.DISABLE)
if state != self.LinkState.DISABLE:
return True
return False
def get_assigned_macs(self, vf_list):
"""Get assigned mac addresses for vf list.
@param vf_list: list of vf indexes
@return: dict mapping of vf to mac
"""
try:
out = self._as_root([], "link", ("show", self.dev_name))
except Exception as e:
LOG.exception(_LE("Failed executing ip command"))
raise exc.IpCommandDeviceError(dev_name=self.dev_name, reason=e)
vf_to_mac_mapping = {}
vf_lines = self._get_vf_link_show(vf_list, out)
if vf_lines:
for vf_line in vf_lines:
vf_details = self._parse_vf_link_show(vf_line)
if vf_details:
vf_num = vf_details.get('vf')
vf_mac = vf_details.get("MAC")
vf_to_mac_mapping[vf_num] = vf_mac
return vf_to_mac_mapping
def _set_feature(self, vf_index, feature, value):
"""Sets vf feature
Checks if the feature is not supported or there's some
general error during ip link invocation and raises
exception accordingly.
:param vf_index: vf index
:param feature: name of a feature to be passed to ip link,
such as 'state' or 'spoofchk'
:param value: value of the feature setting
"""
try:
self._as_root([], "link", ("set", self.dev_name, "vf",
str(vf_index), feature, value))
except Exception as e:
if self.IP_LINK_OP_NOT_SUPPORTED in str(e):
raise exc.IpCommandOperationNotSupportedError(
dev_name=self.dev_name)
else:
raise exc.IpCommandDeviceError(dev_name=self.dev_name,
reason=str(e))