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))