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How to use _get_ips_from_subnet method in tempest

Best Python code snippet using tempest_python

test_dhcp_ipv6.py

Source:test_dhcp_ipv6.py

...73        for router in routers:74            if router['id'] in [r['id'] for r in self.routers]:75                self.client.delete_router(router['id'])76                self._remove_from_list_by_index(self.routers, router)77    def _get_ips_from_subnet(self, **kwargs):78        subnet = self.create_subnet(self.network, **kwargs)79        port_mac = data_utils.rand_mac_address()80        port = self.create_port(self.network, mac_address=port_mac)81        real_ip = next(iter(port['fixed_ips']), None)['ip_address']82        eui_ip = data_utils.get_ipv6_addr_by_EUI64(subnet['cidr'],83                                                   port_mac).format()84        return real_ip, eui_ip85    @test.idempotent_id('e5517e62-6f16-430d-a672-f80875493d4c')86    def test_dhcpv6_stateless_eui64(self):87        """When subnets configured with RAs SLAAC (AOM=100) and DHCP stateless88        (AOM=110) both for radvd and dnsmasq, port shall receive IP address89        calculated from its MAC.90        """91        for ra_mode, add_mode in (92                ('slaac', 'slaac'),93                ('dhcpv6-stateless', 'dhcpv6-stateless'),94        ):95            kwargs = {'ipv6_ra_mode': ra_mode,96                      'ipv6_address_mode': add_mode}97            real_ip, eui_ip = self._get_ips_from_subnet(**kwargs)98            self._clean_network()99            self.assertEqual(eui_ip, real_ip,100                             ('Real port IP is %s, but shall be %s when '101                              'ipv6_ra_mode=%s and ipv6_address_mode=%s') % (102                                 real_ip, eui_ip, ra_mode, add_mode))103    @test.idempotent_id('ae2f4a5d-03ff-4c42-a3b0-ce2fcb7ea832')104    def test_dhcpv6_stateless_no_ra(self):105        """When subnets configured with dnsmasq SLAAC and DHCP stateless106        and there is no radvd, port shall receive IP address calculated107        from its MAC and mask of subnet.108        """109        for ra_mode, add_mode in (110                (None, 'slaac'),111                (None, 'dhcpv6-stateless'),112        ):113            kwargs = {'ipv6_ra_mode': ra_mode,114                      'ipv6_address_mode': add_mode}115            kwargs = {k: v for k, v in kwargs.iteritems() if v}116            real_ip, eui_ip = self._get_ips_from_subnet(**kwargs)117            self._clean_network()118            self.assertEqual(eui_ip, real_ip,119                             ('Real port IP %s shall be equal to EUI-64 %s'120                              'when ipv6_ra_mode=%s,ipv6_address_mode=%s') % (121                                 real_ip, eui_ip,122                                 ra_mode if ra_mode else "Off",123                                 add_mode if add_mode else "Off"))124    @test.idempotent_id('81f18ef6-95b5-4584-9966-10d480b7496a')125    def test_dhcpv6_invalid_options(self):126        """Different configurations for radvd and dnsmasq are not allowed"""127        for ra_mode, add_mode in (128                ('dhcpv6-stateless', 'dhcpv6-stateful'),129                ('dhcpv6-stateless', 'slaac'),130                ('slaac', 'dhcpv6-stateful'),131                ('dhcpv6-stateful', 'dhcpv6-stateless'),132                ('dhcpv6-stateful', 'slaac'),133                ('slaac', 'dhcpv6-stateless'),134        ):135            kwargs = {'ipv6_ra_mode': ra_mode,136                      'ipv6_address_mode': add_mode}137            self.assertRaises(lib_exc.BadRequest,138                              self.create_subnet,139                              self.network,140                              **kwargs)141    @test.idempotent_id('21635b6f-165a-4d42-bf49-7d195e47342f')142    def test_dhcpv6_stateless_no_ra_no_dhcp(self):143        """If no radvd option and no dnsmasq option is configured144        port shall receive IP from fixed IPs list of subnet.145        """146        real_ip, eui_ip = self._get_ips_from_subnet()147        self._clean_network()148        self.assertNotEqual(eui_ip, real_ip,149                            ('Real port IP %s equal to EUI-64 %s when '150                             'ipv6_ra_mode=Off and ipv6_address_mode=Off,'151                             'but shall be taken from fixed IPs') % (152                                real_ip, eui_ip))153    @test.idempotent_id('4544adf7-bb5f-4bdc-b769-b3e77026cef2')154    def test_dhcpv6_two_subnets(self):155        """When one IPv6 subnet configured with dnsmasq SLAAC or DHCP stateless156        and other IPv6 is with DHCP stateful, port shall receive EUI-64 IP157        addresses from first subnet and DHCP address from second one.158        Order of subnet creating should be unimportant.159        """160        for order in ("slaac_first", "dhcp_first"):...

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