+++ /dev/null
-# Copyright (c) 2019 Cisco and/or its affiliates.
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at:
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-*** Settings ***
-| Library | resources.libraries.python.IPUtil
-| Library | resources.libraries.python.Trace
-| ...
-| Resource | resources/libraries/robot/ip/ip4.robot
-| Resource | resources/libraries/robot/shared/default.robot
-| Resource | resources/libraries/robot/overlay/gre.robot
-| Resource | resources/libraries/robot/shared/testing_path.robot
-| Resource | resources/libraries/robot/shared/traffic.robot
-| ...
-| Force Tags | VM_ENV | HW_ENV | 3_NODE_DOUBLE_LINK_TOPO | SKIP_VPP_PATCH
-| ...
-| Test Setup | Set up functional test
-| ...
-| Test Teardown | Tear down functional test
-| ...
-| Documentation | *GREoIPv4 test cases*
-| ...
-| ... | *[Top] Network Topologies:* TG=DUT1 2-node topology with two links
-| ... | between nodes; TG-DUT1-DUT2-TG 3-node circular topology with single
-| ... | links between nodes.
-| ... | *[Enc] Packet Encapsulations:* Eth-IPv4-GRE-IPv4-ICMPv4 on DUT1-DUT2,
-| ... | Eth-IPv4-ICMPv4 on TG-DUTn for routing over GRE tunnel; Eth-IPv4-ICMPv4
-| ... | on TG_if1-DUT, Eth-IPv4-GRE-IPv4-ICMPv4 on TG_if2_DUT for GREoIPv4
-| ... | encapsulation and decapsulation verification.
-| ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with IPv4 routing
-| ... | and static routes. GREoIPv4 tunnel is configured between DUT1 and DUT2.
-| ... | *[Ver] TG verification:* Test ICMPv4 (or ICMPv6) Echo Request packets are
-| ... | sent in both directions by TG on links to DUT1 and DUT2; GREoIPv4
-| ... | encapsulation and decapsulation are verified separately by TG; on
-| ... | receive TG verifies packets for correctness and their IPv4 (IPv6)
-| ... | src-addr, dst-addr and MAC addresses.
-| ... | *[Ref] Applicable standard specifications:* RFC2784.
-
-*** Variables ***
-| ${net1_address}= | 192.168.0.0
-| ${net1_host_address}= | 192.168.0.100
-| ${net1_gw_address}= | 192.168.0.1
-| ${net2_address}= | 192.168.2.0
-| ${net2_host_address}= | 192.168.2.100
-| ${net3_address}= | 192.168.3.0
-| ${net3_host_address}= | 192.168.3.100
-| ${net2_gw_address}= | 192.168.2.1
-| ${dut1_ip_address}= | 192.168.1.1
-| ${dut2_ip_address}= | 192.168.1.2
-| ${dut1_gre_ip}= | 172.16.0.1
-| ${dut2_gre_ip}= | 172.16.0.2
-| ${dut_tun0_ip1}= | 172.16.0.1
-| ${dut_tun0_ip2}= | 172.16.0.2
-| ${dut_tun1_ip1}= | 172.16.1.1
-| ${dut_tun1_ip2}= | 172.16.1.2
-| ${dut1_lo_address}= | 10.0.0.1
-| ${tun0_dst}= | 10.0.0.2
-| ${tun1_dst}= | 10.0.0.3
-| ${prefix}= | 24
-
-*** Test Cases ***
-| TC01: DUT1 and DUT2 route over GREoIPv4 tunnel between two TG links
-| | [Documentation]
-| | ... | [Top] TG-DUT1-DUT2-TG. [Enc] Eth-IPv4-GRE-IPv4-ICMPv4 on \
-| | ... | DUT1-DUT2, Eth-IPv4-ICMPv4 on TG-DUTn. [Cfg] On DUT1 and DUT2
-| | ... | configure GREoIPv4 tunnel with IPv4 routes towards each other.
-| | ... | [Ver] Make TG send ICMPv4 Echo Req between its interfaces across
-| | ... | both DUTs and GRE tunnel between them; verify IPv4 headers on
-| | ... | received packets are correct. [Ref] RFC2784.
-| | [Tags] | 3_NODE_SINGLE_LINK_TOPO | 3_NODE_DOUBLE_LINK_TOPO
-| | Given Configure path in 3-node circular topology | ${nodes['TG']}
-| | ... | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']}
-| | And Set interfaces in 3-node circular topology up
-| | And Configure IP addresses on interfaces
-| | ... | ${dut1_node} | ${dut1_to_dut2} | ${dut1_ip_address} | ${prefix}
-| | ... | ${dut1_node} | ${dut1_to_tg} | ${net1_gw_address} | ${prefix}
-| | ... | ${dut2_node} | ${dut2_to_dut1} | ${dut2_ip_address} | ${prefix}
-| | ... | ${dut2_node} | ${dut2_to_tg} | ${net2_gw_address} | ${prefix}
-| | And VPP IP Probe | ${dut1_node} | ${dut1_to_dut2} | ${dut2_ip_address}
-| | And VPP IP Probe | ${dut2_node} | ${dut2_to_dut1} | ${dut1_ip_address}
-| | And VPP Add IP Neighbor | ${dut2_node} | ${dut2_to_tg}
-| | ... | ${net2_host_address} | ${tg_to_dut2_mac}
-| | ${dut1_gre_interface} | ${dut1_gre_index}=
-| | ... | When Create GRE tunnel interface and set it up
-| | ... | ${dut1_node} | ${dut1_ip_address} | ${dut2_ip_address}
-| | ${dut2_gre_interface} | ${dut2_gre_index}=
-| | ... | And Create GRE tunnel interface and set it up
-| | ... | ${dut2_node} | ${dut2_ip_address} | ${dut1_ip_address}
-| | And Configure IP addresses on interfaces
-| | ... | ${dut1_node} | ${dut1_gre_index} | ${dut1_gre_ip} | ${prefix}
-| | ... | ${dut2_node} | ${dut2_gre_index} | ${dut2_gre_ip} | ${prefix}
-| | And Vpp Route Add | ${dut1_node} | ${net2_address} | ${prefix}
-| | ... | gateway=${dut2_gre_ip} | interface=${dut1_gre_index}
-| | Then Send packet and verify headers | ${tg_node}
-| | ... | ${net1_host_address} | ${net2_host_address}
-| | ... | ${tg_to_dut1} | ${tg_to_dut1_mac} | ${dut1_to_tg_mac}
-| | ... | ${tg_to_dut2} | ${dut2_to_tg_mac} | ${tg_to_dut2_mac}
-
-| TC02: DUT encapsulates IPv4 into GREoIPv4 tunnel - GRE header verification
-| | [Documentation]
-| | ... | [Top] TG=DUT1. [Enc] Eth-IPv4-ICMPv4 on TG_if1-DUT, \
-| | ... | Eth-IPv4-GRE-IPv4-ICMPv4 on TG_if2_DUT. [Cfg] On DUT1 configure
-| | ... | GREoIPv4 tunnel with IPv4 route towards TG. [Ver] Make TG send
-| | ... | non-encapsulated ICMPv4 Echo Req to DUT; verify TG received
-| | ... | GREoIPv4 encapsulated packet is correct. [Ref] RFC2784.
-| | [Tags] | 3_NODE_DOUBLE_LINK_TOPO
-| | Given Configure path in 2-node circular topology
-| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']}
-| | And Set interfaces in 2-node circular topology up
-| | And Configure IP addresses on interfaces
-| | ... | ${dut_node} | ${dut_to_tg_if2} | ${dut1_ip_address} | ${prefix}
-| | ... | ${dut_node} | ${dut_to_tg_if1} | ${net1_gw_address} | ${prefix}
-| | And VPP Add IP Neighbor | ${dut_node} | ${dut_to_tg_if2}
-| | ... | ${dut2_ip_address} | ${tg_to_dut_if2_mac}
-| | ${dut1_gre_interface} | ${dut1_gre_index}=
-| | ... | When Create GRE tunnel interface and set it up
-| | ... | ${dut_node} | ${dut1_ip_address} | ${dut2_ip_address}
-| | And Configure IP addresses on interfaces
-| | ... | ${dut_node} | ${dut1_gre_index} | ${dut1_gre_ip} | ${prefix}
-| | And Vpp Route Add | ${dut_node} | ${net2_address} | ${prefix}
-| | ... | gateway=${dut2_gre_ip} | interface=${dut1_gre_index}
-| | Then Send ICMPv4 and check received GRE header
-| | ... | ${tg_node} | ${tg_to_dut_if1} | ${tg_to_dut_if2}
-| | ... | ${dut_to_tg_if1_mac} | ${tg_to_dut_if2_mac}
-| | ... | ${net1_host_address} | ${net2_host_address}
-| | ... | ${dut1_ip_address} | ${dut2_ip_address}
-
-| TC03: DUT decapsulates IPv4 from GREoIPv4 tunnel - IPv4 header verification
-| | [Documentation]
-| | ... | [Top] TG=DUT1. [Enc] Eth-IPv4-ICMPv4 on TG_if1-DUT, \
-| | ... | Eth-IPv4-GRE-IPv4-ICMPv4 on TG_if2_DUT. [Cfg] On DUT1 configure
-| | ... | GREoIPv4 tunnel towards TG. [Ver] Make TG send ICMPv4 Echo Req
-| | ... | encapsulated into GREoIPv4 towards VPP; verify TG received IPv4
-| | ... | de-encapsulated packet is correct. [Ref] RFC2784.
-| | [Tags] | 3_NODE_DOUBLE_LINK_TOPO
-| | Given Configure path in 2-node circular topology
-| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']}
-| | And Set interfaces in 2-node circular topology up
-| | And Configure IP addresses on interfaces
-| | ... | ${dut_node} | ${dut_to_tg_if2} | ${dut1_ip_address} | ${prefix}
-| | ... | ${dut_node} | ${dut_to_tg_if1} | ${net1_gw_address} | ${prefix}
-| | And VPP Add IP Neighbor | ${dut_node} | ${dut_to_tg_if1}
-| | ... | ${net1_host_address} | ${tg_to_dut_if1_mac}
-| | ${dut1_gre_interface} | ${dut1_gre_index}=
-| | ... | When Create GRE tunnel interface and set it up
-| | ... | ${dut_node} | ${dut1_ip_address} | ${dut2_ip_address}
-| | And Configure IP addresses on interfaces
-| | ... | ${dut_node} | ${dut1_gre_index} | ${dut1_gre_ip} | ${prefix}
-| | Then Send GRE and check received ICMPv4 header
-| | ... | ${tg_node} | ${tg_to_dut_if2} | ${tg_to_dut_if1}
-| | ... | ${dut_to_tg_if2_mac} | ${tg_to_dut_if1_mac}
-| | ... | ${net2_host_address} | ${net1_host_address}
-| | ... | ${dut2_ip_address} | ${dut1_ip_address}
-
-| TC04: DUT encapsulates IPv4 into GREoIPv4 different tunnels - GRE header verification
-| | [Documentation]
-| | ... | [Top] TG=DUT1. [Enc] Eth-IPv4-ICMPv4 on TG_if1-DUT, \
-| | ... | Eth-IPv4-GRE-IPv4-ICMPv4 on TG_if2_DUT. [Cfg] On DUT1 configure two
-| | ... | GRE tunnels with loopback's source address. Destination address of
-| | ... | tunnels are routed via next hop address of DUT's to TG if2, where
-| | ... | should be only GRE encapsulated packets. Each tunnel has IPv4 address
-| | ... | and configured prefix routed through the tunnel. [Ver] Make TG send
-| | ... | non-encapsulated ICMPv4 Echo Req to DUT; verify TG received GREoIPv4
-| | ... | encapsulated packet is correct for each tunnel. [Ref] RFC2784.
-| | [Tags] | 3_NODE_DOUBLE_LINK_TOPO
-| | Given Configure path in 2-node circular topology
-| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']}
-| | And Set interfaces in 2-node circular topology up
-| | ${dut1_lo_index}= | And VPP Create loopback | ${dut_node}
-| | And Set Interface State | ${dut_node} | ${dut1_lo_index} | up
-| | And Configure IP addresses on interfaces
-| | ... | ${dut_node} | ${dut_to_tg_if2} | ${dut1_ip_address} | ${prefix}
-| | ... | ${dut_node} | ${dut_to_tg_if1} | ${net1_gw_address} | ${prefix}
-| | ... | ${dut_node} | ${dut1_lo_index} | ${dut1_lo_address} | ${32}
-| | And VPP Add IP Neighbor | ${dut_node} | ${dut_to_tg_if2}
-| | ... | ${dut2_ip_address} | ${tg_to_dut_if2_mac}
-| | And Vpp Route Add | ${dut_node} | ${tun0_dst} | ${32}
-| | ... | gateway=${dut2_ip_address} | interface=${dut_to_tg_if2}
-| | And Vpp Route Add | ${dut_node} | ${tun1_dst} | ${32}
-| | ... | gateway=${dut2_ip_address} | interface=${dut_to_tg_if2}
-| | ${dut1_gre0_interface} | ${dut1_gre0_index}=
-| | ... | When Create GRE tunnel interface and set it up
-| | ... | ${dut_node} | ${dut1_lo_address} | ${tun0_dst}
-| | ${dut1_gre1_interface} | ${dut1_gre1_index}=
-| | ... | And Create GRE tunnel interface and set it up
-| | ... | ${dut_node} | ${dut1_lo_address} | ${tun1_dst}
-| | And Configure IP addresses on interfaces
-| | ... | ${dut_node} | ${dut1_gre0_index} | ${dut_tun0_ip1} | ${prefix}
-| | ... | ${dut_node} | ${dut1_gre1_index} | ${dut_tun1_ip1} | ${prefix}
-| | And Vpp Route Add | ${dut_node} | ${net2_address} | ${prefix}
-| | ... | gateway=${dut_tun0_ip2} | interface=${dut1_gre0_index}
-| | And Vpp Route Add | ${dut_node} | ${net3_address} | ${prefix}
-| | ... | gateway=${dut_tun1_ip2} | interface=${dut1_gre1_index}
-| | Then Send ICMPv4 and check received GRE header
-| | ... | ${tg_node} | ${tg_to_dut_if1} | ${tg_to_dut_if2}
-| | ... | ${dut_to_tg_if1_mac} | ${tg_to_dut_if2_mac}
-| | ... | ${net1_host_address} | ${net2_host_address}
-| | ... | ${dut1_lo_address} | ${tun0_dst}
-| | And Send ICMPv4 and check received GRE header
-| | ... | ${tg_node} | ${tg_to_dut_if1} | ${tg_to_dut_if2}
-| | ... | ${dut_to_tg_if1_mac} | ${tg_to_dut_if2_mac}
-| | ... | ${net1_host_address} | ${net3_host_address}
-| | ... | ${dut1_lo_address} | ${tun1_dst}
-
-| TC05: DUT re-encapsulates IPv4 GRE into other GRE tunnel - GRE header verification
-| | [Documentation]
-| | ... | [Top] TG=DUT1. [Enc] Eth-IPv4-ICMPv4 on TG_if1-DUT, \
-| | ... | Eth-IPv4-GRE-IPv4-ICMPv4 on TG_if2_DUT. [Cfg] On DUT1 configure two
-| | ... | GRE tunnels with loopback's source address. Destination address of
-| | ... | tunnels are routed via next hop address of DUT's to TG if2, where
-| | ... | should be only GRE encapsulated packets. Each tunnel has IPv4 address
-| | ... | and configured prefix routed through the tunnel. [Ver] Make TG send
-| | ... | encapsulated IPv4 UDP to DUT; Encapsulated IP source is behind
-| | ... | configured tunnel same as destination; verify TG received GREoIPv4
-| | ... | encapsulated packet is correct. [Ref] RFC2784.
-| | [Tags] | 3_NODE_DOUBLE_LINK_TOPO
-| | Given Configure path in 2-node circular topology
-| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']}
-| | And Set interfaces in 2-node circular topology up
-| | ${dut1_lo_index}= | And VPP Create loopback | ${dut_node}
-| | And Set Interface State | ${dut_node} | ${dut1_lo_index} | up
-| | And Configure IP addresses on interfaces
-| | ... | ${dut_node} | ${dut_to_tg_if2} | ${dut1_ip_address} | ${prefix}
-| | ... | ${dut_node} | ${dut_to_tg_if1} | ${net1_gw_address} | ${prefix}
-| | ... | ${dut_node} | ${dut1_lo_index} | ${dut1_lo_address} | ${32}
-| | And VPP Add IP Neighbor | ${dut_node} | ${dut_to_tg_if2}
-| | ... | ${dut2_ip_address} | ${tg_to_dut_if2_mac}
-| | And Vpp Route Add | ${dut_node} | ${tun0_dst} | ${32}
-| | ... | gateway=${dut2_ip_address} | interface=${dut_to_tg_if2}
-| | And Vpp Route Add | ${dut_node} | ${tun1_dst} | ${32}
-| | ... | gateway=${dut2_ip_address} | interface=${dut_to_tg_if2}
-| | ${dut1_gre0_interface} | ${dut1_gre0_index}=
-| | ... | When Create GRE tunnel interface and set it up
-| | ... | ${dut_node} | ${dut1_lo_address} | ${tun0_dst}
-| | ${dut1_gre1_interface} | ${dut1_gre1_index}=
-| | ... | And Create GRE tunnel interface and set it up
-| | ... | ${dut_node} | ${dut1_lo_address} | ${tun1_dst}
-| | And Configure IP addresses on interfaces
-| | ... | ${dut_node} | ${dut1_gre0_index} | ${dut_tun0_ip1} | ${prefix}
-| | ... | ${dut_node} | ${dut1_gre1_index} | ${dut_tun1_ip1} | ${prefix}
-| | And Vpp Route Add | ${dut_node} | ${net2_address} | ${prefix}
-| | ... | gateway=${dut_tun0_ip2} | interface=${dut1_gre0_index}
-| | And Vpp Route Add | ${dut_node} | ${net3_address} | ${prefix}
-| | ... | gateway=${dut_tun1_ip2} | interface=${dut1_gre1_index}
-| | Then Send GRE and check received GRE header
-| | ... | ${tg_node} | ${tg_to_dut_if2} | ${tg_to_dut_if2}
-| | ... | ${dut_to_tg_if2_mac} | ${tg_to_dut_if2_mac}
-| | ... | ${dut1_lo_address} | ${tun0_dst}
-| | ... | ${net3_host_address} | ${net2_host_address}
-| | ... | ${tg_to_dut_if2_mac} | ${dut_to_tg_if2_mac}
-| | ... | ${tun1_dst} | ${dut1_lo_address}
-
-| TC06: DUT do not process GRE with wrong tunnel destination IP
-| | [Documentation]
-| | ... | [Top] TG=DUT1. [Enc] Eth-IPv4-ICMPv4 on TG_if1-DUT, \
-| | ... | Eth-IPv4-GRE-IPv4-ICMPv4 on TG_if2_DUT. [Cfg] On DUT1 configure two
-| | ... | GRE tunnels with loopback's source address. Destination address of
-| | ... | tunnels are routed via next hop address of DUT's to TG if2, where
-| | ... | should be only GRE encapsulated packets. On DUT's to TG if1 interface
-| | ... | is configured test destination host MAC address. [Ver] Make TG send
-| | ... | GRE encapsulated ICMPv4 Echo Req to DUT; verify TG received
-| | ... | de-capsulated packet is correct, then send packet with wrong tunnel
-| | ... | destination address. [Ref] RFC2784.
-| | ... |
-| | [Tags] | 3_NODE_DOUBLE_LINK_TOPO
-| | Given Configure path in 2-node circular topology
-| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']}
-| | And Set interfaces in 2-node circular topology up
-| | ${dut1_lo_index}= | And VPP Create loopback | ${dut_node}
-| | And Set Interface State | ${dut_node} | ${dut1_lo_index} | up
-| | And Configure IP addresses on interfaces
-| | ... | ${dut_node} | ${dut_to_tg_if2} | ${dut1_ip_address} | ${prefix}
-| | ... | ${dut_node} | ${dut_to_tg_if1} | ${net1_gw_address} | ${prefix}
-| | ... | ${dut_node} | ${dut1_lo_index} | ${dut1_lo_address} | ${32}
-| | And VPP Add IP Neighbor | ${dut_node} | ${dut_to_tg_if1}
-| | ... | ${net1_host_address} | ${tg_to_dut_if1_mac}
-| | And VPP Add IP Neighbor | ${dut_node} | ${dut_to_tg_if2}
-| | ... | ${dut2_ip_address} | ${tg_to_dut_if2_mac}
-| | And Vpp Route Add | ${dut_node} | ${tun0_dst} | ${32}
-| | ... | gateway=${dut2_ip_address} | interface=${dut_to_tg_if2}
-| | And Vpp Route Add | ${dut_node} | ${tun1_dst} | ${32}
-| | ... | gateway=${dut2_ip_address} | interface=${dut_to_tg_if2}
-| | ${dut1_gre0_interface} | ${dut1_gre0_index}=
-| | ... | When Create GRE tunnel interface and set it up
-| | ... | ${dut_node} | ${dut1_lo_address} | ${tun0_dst}
-| | ${dut1_gre1_interface} | ${dut1_gre1_index}=
-| | ... | And Create GRE tunnel interface and set it up
-| | ... | ${dut_node} | ${dut1_lo_address} | ${tun1_dst}
-| | And Configure IP addresses on interfaces
-| | ... | ${dut_node} | ${dut1_gre0_index} | ${dut_tun0_ip1} | ${prefix}
-| | ... | ${dut_node} | ${dut1_gre1_index} | ${dut_tun1_ip1} | ${prefix}
-| | Then Send GRE and check received ICMPv4 header
-| | ... | ${tg_node} | ${tg_to_dut_if2} | ${tg_to_dut_if1}
-| | ... | ${dut_to_tg_if2_mac} | ${tg_to_dut_if1_mac}
-| | ... | ${net2_host_address} | ${net1_host_address}
-| | ... | ${tun0_dst} | ${dut1_lo_address}
-| | And Run Keyword And Expect Error | ICMP echo Rx timeout
-| | ... | Send GRE and check received ICMPv4 header |
-| | ... | ${tg_node} | ${tg_to_dut_if2} | ${tg_to_dut_if1}
-| | ... | ${dut_to_tg_if2_mac} | ${tg_to_dut_if1_mac}
-| | ... | ${net2_host_address} | ${net1_host_address}
-| | ... | ${tun0_dst} | ${dut1_ip_address}
Code Review / csit.git / blobdiff