# Copyright (c) 2017 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/testing_path.robot | Resource | resources/libraries/robot/dhcp_proxy.robot | Resource | resources/libraries/robot/honeycomb/honeycomb.robot | Resource | resources/libraries/robot/honeycomb/interfaces.robot | Resource | resources/libraries/robot/honeycomb/dhcp.robot | Library | resources.libraries.python.Trace | Library | resources.libraries.python.IPv4Setup | Library | resources.libraries.python.IPv6Setup | Library | resources.libraries.python.IPv6Util | Library | resources.libraries.python.Routing | Variables | resources/test_data/honeycomb/dhcp_relay.py | Documentation | *Honeycomb DHCP relay test suite.* | Test Setup | Clear Packet Trace on All DUTs | ${nodes} | Suite Teardown | Restart Honeycomb and VPP | ${node} | Force Tags | HC_FUNC *** Test Cases *** | TC01: Honeycomb can configure DHCP relay entry | | [Documentation] | | ... | [Top] TG=DUT1=TG. | | ... | [Enc] Eth-IPv4-DHCP. | | ... | [Cfg] (Using Honeycomb API) On DUT1 configure IP addresses\ | | ... | neighbors and configure DHCP relay. | | ... | [Ver] Send DHCP packets from TG interface to DUT. Receive all packets\ | | ... | on the second TG interface and verify required fields. | | [Teardown] | Run Keywords | Show Packet Trace on All DUTs | ${nodes} | | ... | AND | Log DHCP relay configuration from VAT | ${node} | ipv4 | | Given DHCP relay Operational Data From Honeycomb Should Be empty | ${node} | | When Honeycomb configures DHCP relay | ${node} | ${relay1} | ipv4 | ${0} | | Then DHCP relay configuration from Honeycomb should contain | | ... | ${node} | ${relay1_oper} | | When DHCP relay test setup | | Then Send DHCP Messages | ${tg_node} | ${tg_to_dut_if1} | ${tg_to_dut_if2} | | ... | ${dhcp_server1_ip} | ${tg_to_dut_if2_mac} | ${client_ip} | | ... | ${tg_to_dut_if1_mac} | ${dut_to_tg_if1_ip} | TC02: Honeycomb can remove DHCP relay entry | | [Documentation] | Remove DHCP relay configuration, and verify that\ | | ... | it was removed. | | Given DHCP relay configuration from Honeycomb should contain | | ... | ${node} | ${relay1_oper} | | When Honeycomb clears DHCP relay configuration | ${node} | | Then DHCP relay Operational Data From Honeycomb Should Be empty | ${node} | TC03: Honeycomb can configure multiple DHCP relay servers. | | [Documentation] | Configure multiple DHCP relay servers and verify\ | | ... | their configuration using operational data. | | [Teardown] | Honeycomb clears DHCP relay configuration | ${node} | | Given DHCP relay Operational Data From Honeycomb Should Be empty | ${node} | | And Honeycomb configures DHCP relay | ${node} | ${relay2} | ipv4 | ${0} | | Then DHCP relay configuration from Honeycomb should contain | | ... | ${node} | ${relay2_oper} | TC04: Honeycomb can configure DHCP relay entry with ipv6 | | [Documentation] | | ... | [Top] TG=DUT1=TG. | | ... | [Enc] Eth-IPv6-DHCPv6. | | ... | [Cfg] (Using Honeycomb API) On DUT1 configure IP addresses\ | | ... | neighbors and configure DHCP relay. | | ... | [Ver] Send DHCPv6 packets from TG interface to DUT. Receive all\ | | ... | packets on the second TG interface and verify required fields. | | [Teardown] | Run Keywords | Show Packet Trace on All DUTs | ${nodes} | | ... | AND | Log DHCP relay configuration from VAT | ${node} | ipv6 | | ... | AND | Honeycomb clears DHCP relay configuration | ${node} | | Given DHCP relay Operational Data From Honeycomb Should Be empty | ${node} | | When Honeycomb configures DHCP relay | ${node} | ${relay_v6} | ipv6 | ${0} | | Then DHCP relay configuration from Honeycomb should contain | | ... | ${node} | ${relay_v6_oper} | | When DHCP relay test setup IPv6 | | Then Send DHCPv6 Messages | ${tg_node} | ${tg_to_dut_if1} | ${tg_to_dut_if2} | | ... | ${dut_to_tg_if1_ip6} | ${dut_to_tg_if1_mac} | ${dhcp_server_ip6} | | ... | ${tg_to_dut_if2_mac} | ${tg_to_dut_if1_mac} | ${dut_to_tg_if2_mac} *** Keywords *** | DHCP relay test setup | | Path for 2-node testing is set | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']} | | Honeycomb sets interface state | ${dut_node} | ${dut_to_tg_if1} | up | | Honeycomb sets interface state | ${dut_node} | ${dut_to_tg_if2} | up | | Honeycomb sets interface ipv4 address with prefix | ${dut_node} | | ... | ${dut_to_tg_if1} | ${dut_to_tg_if1_ip} | ${prefix_length} | | Honeycomb sets interface ipv4 address with prefix | ${dut_node} | | ... | ${dut_to_tg_if2} | ${dut_to_tg_if2_ip} | ${prefix_length} | | Add ARP on DUT | | ... | ${dut_node} | ${dut_to_tg_if2} | ${dhcp_server1_ip} | ${tg_to_dut_if2_mac} | | Add ARP on DUT | | ... | ${dut_node} | ${dut_to_tg_if2} | ${dhcp_server2_ip} | ${tg_to_dut_if2_mac} | | And VPP Route Add | ${dut_node} | 255.255.255.255 | 32 | ${NONE} | local | | ... | ${FALSE} | ${NONE} | DHCP relay test setup IPv6 | | Path for 2-node testing is set | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']} | | Honeycomb sets interface state | ${dut_node} | ${dut_to_tg_if1} | up | | Honeycomb sets interface state | ${dut_node} | ${dut_to_tg_if2} | up | | And Vpp All Ra Suppress Link Layer | ${nodes} | | Honeycomb sets interface ipv6 address | ${dut_node} | | ... | ${dut_to_tg_if1} | ${dut_to_tg_if1_ip6} | ${prefix_length_v6} | | Honeycomb sets interface ipv6 address | ${dut_node} | | ... | ${dut_to_tg_if2} | ${dut_to_tg_if2_ip6} | ${prefix_length_v6} | | And Add IP Neighbor | ${dut_node} | ${dut_to_tg_if2} | ${dhcp_server_ip6} | | ... | ${tg_to_dut_if2_mac} | | And VPP Route Add | ${dut_node} | ff02::1:2 | 128 | ${NONE} | local | | ... | ${FALSE} | ${NONE}