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How to use get_nic_name_by_mac method in tempest

Best Python code snippet using tempest_python

eip.py

Source:eip.py

...53        return chain_name.split('-')[2]5455    def _create_eip(self, eip):56        ipt = iptables.from_iptables_save()57        private_nic_name = linux.get_nic_name_by_mac(eip.privateMac)58        vip_nic_name = linux.get_nic_name_by_ip(eip.vipIp)59        guest_ip = eip.guestIp60        vip = eip.vipIp6162        dnat_name = self._make_dnat_name(vip_nic_name, private_nic_name)63        snat_name = self._make_snat_name(vip_nic_name, private_nic_name)64        fwd_name = self._make_fwd_name(vip_nic_name, private_nic_name)6566        #def check_eip(table):67            #if not table:68                #return6970            #for chain in table.children:71                #vip_nic = self._get_vip_nic_name_from_chain_name(chain.name)72                #if vip_nic == vip_nic_name:73                    #raise virtualrouter.VirtualRouterError('eip[%s] has been occupied, this is an internal error' % vip)7475        #check_eip(ipt.get_table(ipt.NAT_TABLE_NAME))76        #check_eip(ipt.get_table(ipt.FILTER_TABLE_NAME))7778        order = 99979        ipt.add_rule('-A PREROUTING -d {0} -j {1}'.format(vip, dnat_name), ipt.NAT_TABLE_NAME, order=order)80        ipt.add_rule('-A {0} -j DNAT --to-destination {1}'.format(dnat_name, guest_ip), ipt.NAT_TABLE_NAME, order=order)8182        ipt.add_rule('-A FORWARD -i {0} -o {1} -j {2}'.format(vip_nic_name, private_nic_name, fwd_name), order=order)83        ipt.add_rule('-A FORWARD -i {0} -o {1} -j {2}'.format(private_nic_name, vip_nic_name, fwd_name), order=order)84        ipt.add_rule('-A {0} -j ACCEPT'.format(fwd_name), order=order)8586        ipt.add_rule('-A POSTROUTING -s {0} -j {1}'.format(guest_ip, snat_name), ipt.NAT_TABLE_NAME, order=order)87        ipt.add_rule('-A {0} -j SNAT --to-source {1}'.format(snat_name, vip), ipt.NAT_TABLE_NAME, order=order)8889        if eip.snatInboundTraffic:90            gw_snat_name = self._make_gateway_snat_name(vip_nic_name, private_nic_name)91            guest_gw_ip = linux.get_ip_by_nic_name(private_nic_name)92            ipt.add_rule('-A POSTROUTING -d {0} -j {1}'.format(guest_ip, gw_snat_name), ipt.NAT_TABLE_NAME, order=order)93            ipt.add_rule('-A {0} -j SNAT --to-source {1}'.format(gw_snat_name, guest_gw_ip), ipt.NAT_TABLE_NAME, order=order)9495        ipt.iptable_restore()96        logger.debug('successfully created eip[{0}] to guest ip[{1}] from device[{2}] to device[{3}]'.format(vip, guest_ip, vip_nic_name, private_nic_name))9798    @virtualrouter.replyerror99    @lock.lock('eip')100    @lock.file_lock('iptables')101    def create_eip(self, req):102        cmd = jsonobject.loads(req[http.REQUEST_BODY])103        rsp = CreateEipRsp()104105        try:106            self._create_eip(cmd.eip)107        except virtualrouter.VirtualRouterError as e:108            logger.warning(linux.get_exception_stacktrace())109            rsp.error = str(e)110            rsp.success = False111112        return jsonobject.dumps(rsp)113114    def _remove_eip(self, eip):115        ipt = iptables.from_iptables_save()116        private_nic_name = linux.get_nic_name_by_mac(eip.privateMac)117        assert private_nic_name, "cannot find private nic by MAC[%s]" % eip.privateMac118        vip_nic_name = linux.get_nic_name_by_ip(eip.vipIp)119        assert vip_nic_name, "cannot find vip nic by IP[%s]" % eip.vipIp120        guest_ip = eip.guestIp121        vip = eip.vipIp122123        dnat_name = self._make_dnat_name(vip_nic_name, private_nic_name)124        snat_name = self._make_snat_name(vip_nic_name, private_nic_name)125        fwd_name = self._make_fwd_name(vip_nic_name, private_nic_name)126        gw_snat_name = self._make_gateway_snat_name(vip_nic_name, private_nic_name)127128        ipt.delete_chain(dnat_name, ipt.NAT_TABLE_NAME)129        ipt.delete_chain(snat_name, ipt.NAT_TABLE_NAME)130        ipt.delete_chain(gw_snat_name, ipt.NAT_TABLE_NAME)
...

snat.py

Source:snat.py

...56    def make_snat_chain_name(self, private_nic_name):57        return self._make_name('snat', private_nic_name)5859    def _create_snat(self, info, iptc):60        privnicname = linux.get_nic_name_by_mac(info.privateNicMac)61        if not privnicname:62            raise virtualrouter.VirtualRouterError('cannot get private nic name for mac[%s]' % info.privateNicMac)63        pubnicnames = linux.get_nic_names_by_mac(info.publicNicMac)64        if not pubnicnames:65            raise virtualrouter.VirtualRouterError('cannot get public nic name for mac[%s]' % info.publicNicMac)66        pubnicname = pubnicnames[0].split(':')[0]6768        snat_chain_name = self.make_snat_chain_name(privnicname)69        iptc.add_rule('-A POSTROUTING -j %s' % snat_chain_name, iptc.NAT_TABLE_NAME)70        iptc.add_rule('-A {0} -o {1} -j SNAT --to-source {2}'.format(snat_chain_name, pubnicname, info.publicIp), iptc.NAT_TABLE_NAME)7172        fwd_chain_name = self._make_forward_chain_name(privnicname)73        iptc.add_rule('-A FORWARD -i {0} -o {1} -j {2}'.format(pubnicname, privnicname, fwd_chain_name))74        iptc.add_rule('-A FORWARD -i {0} -o {1} -j {2}'.format(privnicname, pubnicname, fwd_chain_name))75        iptc.add_rule('-A FORWARD -i {0} -o {1} -j {2}'.format(privnicname, privnicname, fwd_chain_name))76        iptc.add_rule('-A {0} -j ACCEPT'.format(fwd_chain_name))777879    def _remove_snat(self, info, iptc):80        privnicname = linux.get_nic_name_by_mac(info.privateNicMac)81        if not privnicname:82            raise virtualrouter.VirtualRouterError('cannot get private nic name for mac[%s]' % info.privateNicMac)8384        snat_chain_name = self.make_snat_chain_name(privnicname)85        iptc.delete_chain(snat_chain_name, iptc.NAT_TABLE_NAME)86        fwd_chain_name = self._make_forward_chain_name(privnicname)87        iptc.delete_chain(fwd_chain_name)8889    @virtualrouter.replyerror90    @lock.lock('snat')91    @lock.file_lock('iptables')92    def remove_snat(self, req):93        cmd = jsonobject.loads(req[http.REQUEST_BODY])94        rsp = RemoveSNATRsp()
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