--- /dev/null
+# Copyright (c) 2016 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 ***
+| Resource | resources/libraries/robot/default.robot
+| Resource | resources/libraries/robot/ipv4.robot
+| Resource | resources/libraries/robot/ipv6.robot
+| Resource | resources/libraries/robot/interfaces.robot
+| Resource | resources/libraries/robot/bridge_domain.robot
+| Resource | resources/libraries/robot/testing_path.robot
+| Resource | resources/libraries/robot/traffic.robot
+| Library | resources.libraries.python.Trace
+| Library | resources.libraries.python.Tap
+| Library | resources.libraries.python.Namespaces
+| Library | resources.libraries.python.IPUtil
+| Force Tags | HW_ENV | VM_ENV | 3_NODE_DOUBLE_LINK_TOPO
+| Test Setup | Run Keywords | Setup all DUTs before test
+| ... | AND | Setup all TGs before traffic script
+| ... | AND | Clean Up Namespaces | ${nodes['DUT1']}
+| Test Teardown | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
+| ... | AND | Clean Up Namespaces | ${nodes['DUT1']}
+| Documentation | *Tap Interface Traffic Tests*
+| ... | *[Top] Network Topologies:* TG=DUT1 2-node topology with two links
+| ... | between nodes.
+| ... | *[Enc] Packet Encapsulations:* Eth-IPv4-ICMPv4 for L2 switching of
+| ... | IPv4.
+| ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with L2
+| ... | bridge-domain (L2BD) MAC learning enabled; Split Horizon Groups (SHG)
+| ... | are set depending on test case; Namespaces (NM)
+| ... | are set on DUT1 with attached linux-TAP.
+| ... | *[Ver] TG verification:* Test ICMPv4 Echo Request packets
+| ... | are sent by TG on link to DUT1; On receipt TG verifies packets
+| ... | for correctness and their IPv4 src-addr, dst-addr, and MAC addresses.
+| ... | *[Ref] Applicable standard specifications:*
+
+*** Variables ***
+| ${tap1_VPP_ip}= | 16.0.10.1
+| ${tap2_VPP_ip}= | 16.0.20.1
+
+| ${tap1_NM_ip}= | 16.0.10.2
+| ${tap2_NM_ip}= | 16.0.20.2
+| ${tap2_NM_SHG}= | 16.0.10.3
+
+| ${bid_from_TG}= | 19
+| ${bid_to_TG}= | 20
+| ${bid_NM}= | container1_br
+| ${bid_TAP}= | tapBr
+| ${bd_id1}= | 21
+| ${bd_id2}= | 22
+| ${shg1}= | 2
+| ${shg2}= | 3
+
+| ${tap1_NM_mac}= | 02:00:00:00:00:02
+| ${tap2_NM_mac}= | 02:00:00:00:00:04
+
+| ${tap_int1}= | tap_int1
+| ${tap_int2}= | tap_int2
+| ${mod_tap_name}= | tap_int1MOD
+
+| ${namespace1}= | nmspace1
+| ${namespace2}= | nmspace2
+
+| ${tg_ip_address}= | 192.168.0.2
+| ${tg_ip_address_SHG}= | 16.0.10.20
+| ${tg_ip_address_GW}= | 192.168.0.0
+
+| ${prefix}= | 24
+
+*** Test Cases ***
+| TC01: Tap Interface Simple BD
+| | [Documentation]
+| | ... | [Top] TG-DUT1-TG.
+| | ... | [Enc] Eth-IPv4-ICMPv4.
+| | ... | [Cfg] On DUT1 configure two
+| | ... | L2BD with two if's for each L2BD with MAC learning and one L2BD
+| | ... | joining two linux-TAP interfaces created by VPP located in namespace.
+| | ... | [Ver] Packet sent from TG is passed through all L2BD and received
+| | ... | back on TG. Then src_ip, dst_ip and MAC are checked.
+| | Given Path for 2-node testing is set | ${nodes['TG']} | ${nodes['DUT1']}
+| | ... | ${nodes['TG']}
+| | And Interfaces in 2-node path are up
+| | ${int1}= | And Add Tap Interface | ${dut_node} | ${tap_int1}
+| | ${int2}= | And Add Tap Interface | ${dut_node} | ${tap_int2}
+| | And Set Interface State | ${dut_node} | ${int1} | up
+| | And Set Interface State | ${dut_node} | ${int2} | up
+| | And Bridge domain on DUT node is created | ${dut_node}
+| | ... | ${bid_from_TG} | learn=${TRUE}
+| | And Bridge domain on DUT node is created | ${dut_node}
+| | ... | ${bid_to_TG} | learn=${TRUE}
+| | And Linux Add Bridge | ${dut_node}
+| | ... | ${bid_TAP} | ${tap_int1} | ${tap_int2}
+| | And Interface is added to bridge domain | ${dut_node}
+| | ... | ${int1} | ${bid_to_TG} | 0
+| | And Interface is added to bridge domain | ${dut_node}
+| | ... | ${dut_to_tg_if1} | ${bid_to_TG} | 0
+| | And Interface is added to bridge domain | ${dut_node}
+| | ... | ${int2} | ${bid_from_TG} | 0
+| | And Interface is added to bridge domain | ${dut_node}
+| | ... | ${dut_to_tg_if2} | ${bid_from_TG} | 0
+| | Then Send and receive ICMP Packet | ${tg_node}
+| | ... | ${tg_to_dut_if1} | ${tg_to_dut_if2}
+
+| TC02: Tap Interface IP Ping Without Namespace
+| | [Documentation]
+| | ... | [Top] TG-DUT1-TG.
+| | ... | [Enc] Eth-IPv4-ICMPv4.
+| | ... | [Cfg] On DUT1 configure two interface addresses with IPv4 of which
+| | ... | one is TAP interface ( dut_to_tg_if and TAP ).
+| | ... | and one is linux-TAP.
+| | ... | [Ver] Packet sent from TG gets to the destination and ICMP-reply is
+| | ... | received on TG.
+| | Given Path for 2-node testing is set | ${nodes['TG']} | ${nodes['DUT1']}
+| | ... | ${nodes['TG']}
+| | And Interfaces in 2-node path are up
+| | ${int1}= | And Add Tap Interface | ${dut_node} | ${tap_int1} |
+| | And Set Interface Address
+| | ... | ${dut_node} | ${int1} | ${tap1_VPP_ip} | ${prefix}
+| | And Set Interface State | ${dut_node} | ${int1} | up
+| | And Set Linux Interface MAC | ${dut_node} | ${tap_int1} | ${tap1_NM_mac}
+| | And Set Linux Interface IP | ${dut_node}
+| | ... | ${tap_int1} | ${tap1_NM_ip} | ${prefix}
+| | And Add Route | ${dut_node}
+| | ... | ${tg_ip_address_GW} | ${prefix} | ${tap1_VPP_ip}
+| | And Add Arp On Dut | ${dut_node} | ${dut_to_tg_if1}
+| | ... | ${tg_ip_address} | ${tg_to_dut_if1_mac}
+| | And Add Arp On Dut | ${dut_node} | ${int1}
+| | ... | ${tap1_NM_ip} | ${tap1_NM_mac}
+| | Then Node replies to ICMP echo request | ${tg_node} | ${tg_to_dut_if1}
+| | ... | ${dut_to_tg_if1_mac} | ${tg_to_dut_if1_mac}
+| | ... | ${tap1_NM_ip} | ${tg_ip_address}
+
+| TC03: Tap Interface IP Ping With Namespace
+| | [Documentation]
+| | ... | [Top] TG-DUT1-TG.
+| | ... | [Enc] Eth-IPv4-ICMPv4.
+| | ... | [Cfg] On DUT1 configure two interface addresses with IPv4 of which
+| | ... | one is TAP interface ( dut_to_tg_if and TAP ).
+| | ... | and one is linux-TAP in namespace.
+| | ... | [Ver] Packet sent from TG gets to the destination and ICMP-reply is
+| | ... | received on TG.
+| | Given Path for 2-node testing is set | ${nodes['TG']} | ${nodes['DUT1']}
+| | ... | ${nodes['TG']}
+| | And Interfaces in 2-node path are up
+| | ${int1}= | And Add Tap Interface | ${dut_node} | ${tap_int1} |
+| | And Set Interface Address
+| | ... | ${dut_node} | ${int1} | ${tap1_VPP_ip} | ${prefix}
+| | And Set Interface State | ${dut_node} | ${int1} | up
+| | When Create Namespace | ${dut_node} | ${namespace1}
+| | And Attach Interface To Namespace | ${dut_node}
+| | ... | ${namespace1} | ${tap_int1}
+| | And Set Linux Interface MAC | ${dut_node}
+| | ... | ${tap_int1} | ${tap1_NM_mac} | ${namespace1}
+| | And Set Linux Interface IP | ${dut_node}
+| | ... | ${tap_int1} | ${tap1_NM_ip} | ${prefix} | ${namespace1}
+| | And Add Arp On Dut | ${dut_node} | ${dut_to_tg_if1}
+| | ... | ${tg_ip_address} | ${tg_to_dut_if1_mac}
+| | And Add Arp On Dut | ${dut_node} | ${int1}
+| | ... | ${tap1_NM_ip} | ${tap1_NM_mac}
+| | And Add Route | ${dut_node}
+| | ... | ${tg_ip_address_GW} | ${prefix} | ${tap1_VPP_ip} | ${namespace1}
+| | Then Node replies to ICMP echo request | ${tg_node} | ${tg_to_dut_if1}
+| | ... | ${dut_to_tg_if1_mac} | ${tg_to_dut_if1_mac}
+| | ... | ${tap1_NM_ip} | ${tg_ip_address}
+
+| TC04: Tap Interface BD - Different Split Horizon
+| | [Documentation]
+| | ... | [Top] TG-DUT1-TG.
+| | ... | [Enc] Eth-IPv4-ICMPv4.
+| | ... | [Cfg] On DUT1
+| | ... | configure one if into L2BD with MAC learning. Add two TAP interfaces
+| | ... | into this L2BD and assign them different SHG. Setup two namespaces
+| | ... | and assign two linux-TAP interfaces to it respectively.
+| | ... | [Ver] Packet is sent from TG to both linux-TAP interfaces and reply
+| | ... | is checked. Ping from First linux-TAP to another should pass.
+| | Given Path for 2-node testing is set | ${nodes['TG']} | ${nodes['DUT1']}
+| | ... | ${nodes['TG']}
+| | And Interfaces in 2-node path are up
+| | ${int1}= | And Add Tap Interface | ${dut_node} | ${tap_int1}
+| | ${int2}= | And Add Tap Interface | ${dut_node} | ${tap_int2}
+| | And Set Interface State | ${dut_node} | ${int1} | up
+| | And Set Interface State | ${dut_node} | ${int2} | up
+| | When Create Namespace | ${dut_node} | ${namespace1}
+| | And Attach Interface To Namespace | ${dut_node}
+| | ... | ${namespace1} | ${tap_int1}
+| | And Create Namespace | ${dut_node} | ${namespace2}
+| | And Attach Interface To Namespace | ${dut_node}
+| | ... | ${namespace2} | ${tap_int2}
+| | And Set Linux Interface IP | ${dut_node} | ${tap_int1}
+| | ... | ${tap1_NM_ip} | ${prefix} | ${namespace1}
+| | And Set Linux Interface IP | ${dut_node} | ${tap_int2}
+| | ... | ${tap2_NM_SHG} | ${prefix} | ${namespace2}
+| | And Set Linux Interface MAC | ${dut_node}
+| | ... | ${tap_int1} | ${tap1_NM_mac} | ${namespace1}
+| | And Set Linux Interface MAC | ${dut_node}
+| | ... | ${tap_int2} | ${tap2_NM_mac} | ${namespace2}
+| | And Set Linux Interface ARP | ${dut_node} | ${tap_int1}
+| | ... | ${tg_ip_address_SHG} | ${tg_to_dut_if1_mac} | ${namespace1}
+| | And Set Linux Interface ARP | ${dut_node} | ${tap_int2}
+| | ... | ${tg_ip_address_SHG} | ${tg_to_dut_if1_mac} | ${namespace2}
+| | And Bridge domain on DUT node is created | ${dut_node}
+| | ... | ${bd_id1} | learn=${TRUE}
+| | And Interface is added to bridge domain | ${dut_node} | ${dut_to_tg_if1}
+| | ... | ${bd_id1}
+| | And Interface is added to bridge domain | ${dut_node} | ${int1}
+| | ... | ${bd_id1} | ${shg1}
+| | And Interface is added to bridge domain | ${dut_node} | ${int2}
+| | ... | ${bd_id1} | ${shg2}
+| | Then Node replies to ICMP echo request | ${tg_node} | ${tg_to_dut_if1}
+| | ... | ${tap1_NM_mac} | ${tg_to_dut_if1_mac}
+| | ... | ${tap1_NM_ip} | ${tg_ip_address_SHG}
+| | And Node replies to ICMP echo request | ${tg_node} | ${tg_to_dut_if1}
+| | ... | ${tap2_NM_mac} | ${tg_to_dut_if1_mac}
+| | ... | ${tap2_NM_SHG} | ${tg_ip_address_SHG}
+| | And Send Ping From Node To Dst | ${dut_node} | ${tap1_NM_ip} | namespace=${namespace2}
+| | And Send Ping From Node To Dst | ${dut_node} | ${tap2_NM_SHG} | namespace=${namespace1}
+
+| TC05: Tap Interface BD - Same Split Horizon
+| | [Documentation]
+| | ... | [Top] TG-DUT1-TG.
+| | ... | [Enc] Eth-IPv4-ICMPv4.
+| | ... | [Cfg] On DUT1
+| | ... | configure one if into L2BD with MAC learning. Add two TAP interfaces
+| | ... | into this L2BD and assign them same SHG. Setup two namespaces
+| | ... | and assign two linux-TAP interfaces to it respectively.
+| | ... | [Ver] Packet is sent from TG to both linux-TAP interfaces and reply
+| | ... | is checked. Ping from First linux-TAP to another should fail.
+| | Given Path for 2-node testing is set | ${nodes['TG']} | ${nodes['DUT1']}
+| | ... | ${nodes['TG']}
+| | And Interfaces in 2-node path are up
+| | ${int1}= | And Add Tap Interface | ${dut_node} | ${tap_int1}
+| | ${int2}= | And Add Tap Interface | ${dut_node} | ${tap_int2}
+| | And Set Interface State | ${dut_node} | ${int1} | up
+| | And Set Interface State | ${dut_node} | ${int2} | up
+| | When Create Namespace | ${dut_node} | ${namespace1}
+| | And Attach Interface To Namespace | ${dut_node}
+| | ... | ${namespace1} | ${tap_int1}
+| | And Create Namespace | ${dut_node} | ${namespace2}
+| | And Attach Interface To Namespace | ${dut_node}
+| | ... | ${namespace2} | ${tap_int2}
+| | And Set Linux Interface IP | ${dut_node} | ${tap_int1}
+| | ... | ${tap1_NM_ip} | ${prefix} | ${namespace1}
+| | And Set Linux Interface IP | ${dut_node} | ${tap_int2}
+| | ... | ${tap2_NM_SHG} | ${prefix} | ${namespace2}
+| | And Set Linux Interface MAC | ${dut_node}
+| | ... | ${tap_int1} | ${tap1_NM_mac} | ${namespace1}
+| | And Set Linux Interface MAC | ${dut_node}
+| | ... | ${tap_int2} | ${tap2_NM_mac} | ${namespace2}
+| | And Set Linux Interface ARP | ${dut_node} | ${tap_int1}
+| | ... | ${tg_ip_address_SHG} | ${tg_to_dut_if1_mac} | ${namespace1}
+| | And Set Linux Interface ARP | ${dut_node} | ${tap_int2}
+| | ... | ${tg_ip_address_SHG} | ${tg_to_dut_if1_mac} | ${namespace2}
+| | And Bridge domain on DUT node is created | ${dut_node}
+| | ... | ${bd_id1} | learn=${TRUE}
+| | And Interface is added to bridge domain | ${dut_node} | ${dut_to_tg_if1}
+| | ... | ${bd_id1}
+| | And Interface is added to bridge domain | ${dut_node} | ${int1}
+| | ... | ${bd_id1} | ${shg1}
+| | And Interface is added to bridge domain | ${dut_node} | ${int2}
+| | ... | ${bd_id1} | ${shg1}
+| | Then Node replies to ICMP echo request | ${tg_node} | ${tg_to_dut_if1}
+| | ... | ${tap1_NM_mac} | ${tg_to_dut_if1_mac}
+| | ... | ${tap1_NM_ip} | ${tg_ip_address_SHG}
+| | And Node replies to ICMP echo request | ${tg_node} | ${tg_to_dut_if1}
+| | ... | ${tap2_NM_mac} | ${tg_to_dut_if1_mac}
+| | ... | ${tap2_NM_SHG} | ${tg_ip_address_SHG}
+| | And Run Keyword And Expect Error | Ping Not Successful | Send Ping From Node To Dst
+| | ... | ${dut_node} | ${tap2_NM_SHG} | namespace=${namespace1}
+| | And Run Keyword And Expect Error | Ping Not Successful | Send Ping From Node To Dst
+| | ... | ${dut_node} | ${tap1_NM_ip} | namespace=${namespace2}
+
+| TC06: Tap Interface Modify And Delete
+| | [Documentation]
+| | ... | [Top] TG-DUT1-TG.
+| | ... | [Enc] Eth-IPv4-ICMPv4.
+| | ... | [Cfg] Set two TAP interfaces.
+| | ... | [Ver] Verify that TAP interface can be modified, deleted, and no other
+| | ... | TAP interface is affected.
+| | Given Path for 2-node testing is set | ${nodes['TG']} | ${nodes['DUT1']}
+| | ... | ${nodes['TG']}
+| | And Interfaces in 2-node path are up
+| | ${int1}= | And Add Tap Interface | ${dut_node} | ${tap_int1}
+| | ${int2}= | And Add Tap Interface | ${dut_node} | ${tap_int2}
+| | And Set Interface State | ${dut_node} | ${int1} | up
+| | And Set Interface State | ${dut_node} | ${int2} | up
+| | When Modify Tap Interface | ${dut_node} | ${int1} | ${mod_tap_name}
+| | Then Check Tap Present | ${dut_node} | ${mod_tap_name}
+| | When Delete Tap Interface | ${dut_node} | ${int1}
+| | Then Run Keyword And Expect Error
+| | ... | Tap interface :${mod_tap_name} does not exist
+| | ... | Check Tap Present | ${dut_node} | ${mod_tap_name}
+| | And Check Tap Present | ${dut_node} | ${tap_int2}
+| | When Delete Tap Interface | ${dut_node} | ${int2}
+| | Then Run Keyword And Expect Error
+| | ... | ValueError: No JSON object could be decoded
+| | ... | Check Tap Present | ${dut_node} | ${tap_int2}
Code Review / csit.git / blobdiff