diff options
Diffstat (limited to 'resources/libraries')
| -rw-r--r-- | resources/libraries/python/Map.py | 29 | ||||
| -rw-r--r-- | resources/libraries/robot/map.robot | 93 |
2 files changed, 120 insertions, 2 deletions
diff --git a/resources/libraries/python/Map.py b/resources/libraries/python/Map.py index b98d488e73..a1db3a8461 100644 --- a/resources/libraries/python/Map.py +++ b/resources/libraries/python/Map.py @@ -24,7 +24,7 @@ class Map(object): @staticmethod def map_add_domain(vpp_node, ip4_pfx, ip6_pfx, ip6_src, ea_bits_len, - psid_offset, psid_len): + psid_offset, psid_len, map_t=False): """Add map domain on node. :param vpp_node: VPP node to add map domain on. @@ -34,6 +34,8 @@ class Map(object): :param ea_bits_len: Embedded Address bits length. :param psid_offset: Port Set Identifier (PSID) offset. :param psid_len: Port Set Identifier (PSID) length. + :param map_t: Mapping using translation instead of encapsulation. + Default False. :type vpp_node: dict :type ip4_pfx: str :type ip6_pfx: str @@ -41,17 +43,21 @@ class Map(object): :type ea_bits_len: int :type psid_offset: int :type psid_len: int + :type map_t: bool :return: Index of created map domain. :rtype: int :raises RuntimeError: If unable to add map domain. """ + translate = 'map-t' if map_t else '' + output = VatExecutor.cmd_from_template(vpp_node, "map_add_domain.vat", ip4_pfx=ip4_pfx, ip6_pfx=ip6_pfx, ip6_src=ip6_src, ea_bits_len=ea_bits_len, psid_offset=psid_offset, - psid_len=psid_len) + psid_len=psid_len, + map_t=translate) if output[0]["retval"] == 0: return output[0]["index"] else: @@ -261,3 +267,22 @@ class Map(object): address |= interface_id # add Interface ID bits return str(ipaddress.ip_address(address)) + + @staticmethod + def compute_ipv6_map_source_address(ipv6_pfx, ipv4_src): + """Compute IPv6 source address from IPv4 address for MAP-T algorithm. + + :param ipv6_pfx: 96 bit long IPv6 prefix. + :param ipv4_src: IPv4 source address + :type ipv6_pfx: str + :type ipv4_src: str + :return: IPv6 address, combination of IPv6 prefix and IPv4 address. + :rtype: str + """ + ipv6_net = ipaddress.ip_network(unicode(ipv6_pfx)) + ipv4_host = ipaddress.ip_address(unicode(ipv4_src)) + + address = ipv6_net.network_address._ip + address |= ipv4_host._ip + + return str(ipaddress.ip_address(address)) diff --git a/resources/libraries/robot/map.robot b/resources/libraries/robot/map.robot index 7462befa41..fc7744e361 100644 --- a/resources/libraries/robot/map.robot +++ b/resources/libraries/robot/map.robot @@ -216,3 +216,96 @@ | | ... | | Run Traffic Script On Node | | ... | send_lw_4o6_check_hairpinning_udp.py | ${tg_node} | ${args} + +| Send IPv4 UDP and check IPv6 headers for MAP-T +| | [Documentation] +| | ... | Send a UDP in IPv4 and check if IPv4 source and destination \ +| | ... | addresses are correctly translated into IPv6 addresses. +| | ... +| | ... | *Arguments:* +| | ... | - tg_node - Node where to run traffic script. Type: string +| | ... | - tx_if - Interface from where to send IPv4 UDP packet. Type: string +| | ... | - rx_if - Interface where to receive IPv6 UDP packet. Type: string +| | ... | - tx_dst_mac - Destination MAC address of IPv4 packet. Type: string +| | ... | - tx_dst_ipv4 - Destination IPv4 address. Type: string +| | ... | - tx_src_ipv4 - Source IPv4 address. Type: string +| | ... | - tx_dst_udp_port - Destination UDP port. Type: integer +| | ... | - rx_dst_mac - Expected destination MAC address. Type: string +| | ... | - rx_src_mac - Expected source MAC address. Type: string +| | ... | - dst_ipv6 - Expected destination IPv6 address. Type: string +| | ... | - src_ipv6 - Expected source IPv6 address. Type: string +| | ... +| | ... | *Return:* +| | ... | - No value returned +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Send IPv4 UDP and check IPv6 headers for MAP-T \ +| | ... | \| ${tg_node} \| port3 \| port3 \| 08:00:27:66:b8:57 \ +| | ... | \| 20.169.201.219 \| 100.0.0.1 \| ${1232} \| 08:00:27:46:2b:4c \ +| | ... | \| 08:00:27:f3:be:f0 \| 2001:db8::14a9:c9db:0 \ +| | ... | \| 2001:db8:ffff::6400:1 \| +| | ... +| | [Arguments] +| | ... | ${tg_node} | ${tx_if} | ${rx_if} +| | ... | ${tx_dst_mac} | ${tx_dst_ipv4} | ${tx_src_ipv4} | ${tx_dst_udp_port} +| | ... | ${rx_dst_mac} | ${rx_src_mac} | ${dst_ipv6} | ${src_ipv6} +| | ... +| | ${tx_name}= | Get interface name | ${tg_node} | ${tx_if} +| | ${rx_name}= | Get interface name | ${tg_node} | ${rx_if} +| | ${args}= | Catenate +| | ... | --tx_if | ${tx_name} | --rx_if | ${rx_name} +| | ... | --tx_dst_mac | ${tx_dst_mac} +| | ... | --tx_src_ipv4 | ${tx_src_ipv4} | --tx_dst_ipv4 | ${tx_dst_ipv4} +| | ... | --tx_dst_udp_port | ${tx_dst_udp_port} +| | ... | --rx_dst_mac | ${rx_dst_mac} | --rx_src_mac | ${rx_src_mac} +| | ... | --rx_src_ipv6 | ${src_ipv6} | --rx_dst_ipv6 | ${dst_ipv6} +| | ... +| | Run Traffic Script On Node +| | ... | send_ipv4_udp_check_map_t.py | ${tg_node} | ${args} + +| Send IPv6 UDP and check IPv4 headers for MAP-T +| | [Documentation] +| | ... | Send a UDP in IPv6 and check if IPv6 source and destination \ +| | ... | addresses are correctly translated into IPv4 addresses. +| | ... +| | ... | *Arguments:* +| | ... | - tg_node - Node where to run traffic script. Type: string +| | ... | - tx_if - Interface from where to send IPv4 UDP packet. Type: string +| | ... | - rx_if - Interface where to receive IPv6 UDP packet. Type: string +| | ... | - tx_dst_mac - Destination MAC address of IPv4 packet. Type: string +| | ... | - tx_dst_ipv6 - Destination IPv6 address. Type: string +| | ... | - tx_src_ipv6 - Source IPv6 address. Type: string +| | ... | - tx_src_udp_port - Source UDP port. Type: integer +| | ... | - rx_dst_mac - Expected destination MAC address. Type: string +| | ... | - rx_src_mac - Expected source MAC address. Type: string +| | ... | - dst_ipv4 - Expected destination IPv4 address. Type: string +| | ... | - src_ipv4 - Expected source IPv4 address. Type: string +| | ... +| | ... | *Return:* +| | ... | - No value returned +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Send IPv6 UDP and check IPv4 headers for MAP-T \ +| | ... | \| port3 \| port4 \| 08:00:27:f3:be:f0 \| 2001:db8:ffff::6400:1 \ +| | ... | \| 2001:db8::14a9:c9db:0 \| ${1232} \| 08:00:27:58:71:eb \ +| | ... | \| 08:00:27:66:b8:57 \| 100.0.0.1 \| 20.169.201.219 \| +| | ... +| | [Arguments] +| | ... | ${tg_node} | ${tx_if} | ${rx_if} +| | ... | ${tx_dst_mac} | ${tx_dst_ipv6} | ${tx_src_ipv6} | ${tx_src_udp_port} +| | ... | ${rx_dst_mac} | ${rx_src_mac} | ${dst_ipv4} | ${src_ipv4} +| | ... +| | ${tx_name}= | Get interface name | ${tg_node} | ${tx_if} +| | ${rx_name}= | Get interface name | ${tg_node} | ${rx_if} +| | ${args}= | Catenate +| | ... | --tx_if | ${tx_name} | --rx_if | ${rx_name} +| | ... | --tx_dst_mac | ${tx_dst_mac} +| | ... | --tx_src_ipv6 | ${tx_src_ipv6} | --tx_dst_ipv6 | ${tx_dst_ipv6} +| | ... | --tx_src_udp_port | ${tx_src_udp_port} +| | ... | --rx_dst_mac | ${rx_dst_mac} | --rx_src_mac | ${rx_src_mac} +| | ... | --rx_src_ipv4 | ${src_ipv4} | --rx_dst_ipv4 | ${dst_ipv4} +| | ... +| | Run Traffic Script On Node +| | ... | send_ipv6_udp_check_map_t.py | ${tg_node} | ${args} |