CSIT-1009: SRv6 proxy tests

- SRv6 with endpoint to SR-unaware Service Function via static proxy
- SRv6 with endpoint to SR-unaware Service Function via dynamic proxy
- SRv6 with endpoint to SR-unaware Service Function via masquerading proxy

Change-Id: I6a6062cb41d810bf9e27dacfd866181bfde4c693
Signed-off-by: Jan Gelety <jgelety@cisco.com>

4 files changed, 149 insertions, 1 deletions

diff --git a/resources/libraries/robot/overlay/srv6.robot b/resources/libraries/robot/overlay/srv6.robot
index b253311d0e..a0a557e6d9 100644
--- a/resources/libraries/robot/overlay/srv6.robot
+++ b/resources/libraries/robot/overlay/srv6.robot
@@ -30,6 +30,18 @@
 | | ... | None; required for L3 xconnects). Type: string
 | | ... | - fib_table - FIB table for IPv4/IPv6 lookup (Optional, default value:
 | | ... | None; required for L3 routing). Type: string
+| | ... | - out_if - Interface name of local interface for sending traffic
+| | ... | towards the Service Function (Optional, default value: None;
+| | ... | required for SRv6 endpoint to SR-unaware appliance). Type: string
+| | ... | - in_if - Interface name of local interface receiving the traffic
+| | ... | coming back from the Service Function (Optional, default value:
+| | ... | None; required for SRv6 endpoint to SR-unaware appliance).
+| | ... | Type: string
+| | ... | - src_addr - Source address on the packets coming back on in_if
+| | ... | interface (Optional, default value: None; required for SRv6 endpoint
+| | ... | to SR-unaware appliance via static proxy). Type: string
+| | ... | - sid_list - SID list (Optional, default value: []; required for SRv6
+| | ... | endpoint to SR-unaware appliance via static proxy). Type: list
 | | ...
 | | ... | *Example:*
 | | ...
@@ -40,12 +52,22 @@
 | | ... | \| end.dx4 \| interface=GigabitEthernet0/8/0 \| next_hop=10.0.0.1 \|
 | | ... | \| Configure SR LocalSID on DUT \| ${nodes['DUT2']} \| E:: \
 | | ... | \| end.dt6 \| fib_table=2 \|
+| | ... | \| Configure SR LocalSID on DUT \| ${nodes['DUT2']} \| E:: \
+| | ... | \| end.ad \| next_hop=10.0.0.1 \| out_if=DUT2_VHOST1 \
+| | ... | \| in_if=DUT2_VHOST2 \|
+| | ... | \| Configure SR LocalSID on DUT \| ${nodes['DUT2']} \| E:: \
+| | ... | \| end.as \| next_hop=10.0.0.1 \| out_if=DUT2_VHOST1 \
+| | ... | \| in_if=DUT2_VHOST2 \| src_addr=B:: \| sid_list=['C::', 'D::'] \|
 | | ...
 | | [Arguments] | ${dut_node} | ${local_sid} | ${behavior}
 | | ... | ${interface}=${None} | ${next_hop}=${None} | ${fib_table}=${None}
+| | ... | ${out_if}=${None} | ${in_if}=${None} | ${src_addr}=${None}
+| | ... | @{sid_list}
 | | ...
 | | Configure SR LocalSID | ${dut_node} | ${local_sid} | ${behavior}
 | | ... | interface=${interface} | next_hop=${next_hop} | fib_table=${fib_table}
+| | ... | out_if=${out_if} | in_if=${in_if} | src_addr=${src_addr}
+| | ... | sid_list=${sid_list}
 
 | Delete SR LocalSID on DUT
 | | [Documentation] | Delete SRv6 LocalSID on the given DUT node.
diff --git a/resources/libraries/robot/performance/performance_configuration.robot b/resources/libraries/robot/performance/performance_configuration.robot
index 46e0e5bb6c..a864a023bf 100644
--- a/resources/libraries/robot/performance/performance_configuration.robot
+++ b/resources/libraries/robot/performance/performance_configuration.robot
@@ -635,6 +635,7 @@
 | | ... | ${dut1_if2}
 | | Vpp Route Add | ${dut2} | ${sid2} | ${sid_prefix} | ${dut1_if2_ip6}
 | | ... | ${dut2_if1}
+# Configure SRv6 for direction0
 | | Set SR Encaps Source Address on DUT | ${dut1} | ${dut1_sid1}
 | | @{sid_list_dir0}= | Run Keyword If | "${n}" == "1"
 | | ... | Create List | ${dut2_sid1}
@@ -655,6 +656,7 @@
 | | Run Keyword If | "${n}" == "2" and "${prepos}" == "without"
 | | ... | Vpp Route Add | ${dut2} | ${dut2_sid1_2} | ${sid_prefix}
 | | ... | ${tg_if2_ip6_subnet}2 | ${dut2_if2}
+# Configure SRv6 for direction1
 | | Set SR Encaps Source Address on DUT | ${dut2} | ${dut2_sid2}
 | | @{sid_list_dir1}= | Run Keyword If | "${n}" == "1"
 | | ... | Create List | ${dut1_sid2}
@@ -676,6 +678,109 @@
 | | ... | Vpp Route Add | ${dut1} | ${dut1_sid2_2} | ${sid_prefix}
 | | ... | ${tg_if1_ip6_subnet}2 | ${dut1_if1}
 
+| Initialize IPv6 forwarding over SRv6 with endpoint to SR-unaware Service Function via '${behavior}' behaviour in 3-node circular topology
+| | [Documentation]
+| | ... | Create pair of Memif interfaces on all defined VPP nodes. Set UP
+| | ... | state on VPP interfaces in path on nodes in 3-node circular topology.
+| | ... | Get the interface MAC addresses and setup neighbours on all VPP
+| | ... | interfaces. Setup IPv6 addresses on all interfaces. Set segment
+| | ... | routing for IPv6 with defined behaviour function and configure IPv6
+| | ... | routes on both DUT nodes.
+| | ...
+| | ${tg1_if1_mac}= | Get Interface MAC | ${tg} | ${tg_if1}
+| | ${tg1_if2_mac}= | Get Interface MAC | ${tg} | ${tg_if2}
+| | ${dut1_if2_mac}= | Get Interface MAC | ${dut1} | ${dut1_if2}
+| | ${dut2_if1_mac}= | Get Interface MAC | ${dut2} | ${dut2_if1}
+| | ${sock1}= | Set Variable | memif-DUT1_VNF
+| | ${sock2}= | Set Variable | memif-DUT2_VNF
+| | Set up memif interfaces on DUT node | ${dut1} | ${sock1} | ${sock1}
+| | ... | ${1} | dut1-memif-1-if1 | dut1-memif-1-if2 | ${rxq} | ${rxq}
+| | Set up memif interfaces on DUT node | ${dut2} | ${sock2} | ${sock2}
+| | ... | ${1} | dut2-memif-1-if1 | dut2-memif-1-if2 | ${rxq} | ${rxq}
+| | ${duts}= | Get Matches | ${nodes} | DUT*
+| | :FOR | ${dut} | IN | @{duts}
+| | | Show Memif | ${nodes['${dut}']}
+| | VPP Set If IPv6 Addr | ${dut1} | ${dut1_if1} | ${dut1_if1_ip6} | ${prefix}
+| | VPP Set If IPv6 Addr | ${dut1} | ${dut1_if2} | ${dut1_if2_ip6} | ${prefix}
+| | VPP Set If IPv6 Addr | ${dut1} | ${dut1-memif-1-if1}
+| | ... | ${dut1-memif-1-if1_ip6} | ${prefix}
+| | VPP Set If IPv6 Addr | ${dut1} | ${dut1-memif-1-if2}
+| | ... | ${dut1-memif-1-if2_ip6} | ${prefix}
+| | VPP Set If IPv6 Addr | ${dut2} | ${dut2_if1} | ${dut2_if1_ip6} | ${prefix}
+| | VPP Set If IPv6 Addr | ${dut2} | ${dut2_if2} | ${dut2_if2_ip6} | ${prefix}
+| | VPP Set If IPv6 Addr | ${dut2} | ${dut2-memif-1-if1}
+| | ... | ${dut2-memif-1-if1_ip6} | ${prefix}
+| | VPP Set If IPv6 Addr | ${dut2} | ${dut2-memif-1-if2}
+| | ... | ${dut2-memif-1-if2_ip6} | ${prefix}
+| | Suppress ICMPv6 router advertisement message | ${nodes}
+| | Add Ip Neighbor | ${dut1} | ${dut1_if2} | ${dut2_if1_ip6} | ${dut2_if1_mac}
+| | Add Ip Neighbor | ${dut2} | ${dut2_if1} | ${dut1_if2_ip6} | ${dut1_if2_mac}
+| | Add Ip Neighbor | ${dut1} | ${dut1_if1} | ${tg_if1_ip6_subnet}2
+| | ... | ${tg1_if1_mac}
+| | Add Ip Neighbor | ${dut2} | ${dut2_if2} | ${tg_if2_ip6_subnet}2
+| | ... | ${tg1_if2_mac}
+| | ${dut1-memif-1-if2_mac}= | Get Interface MAC | ${dut1} | memif2
+| | ${dut2-memif-1-if2_mac}= | Get Interface MAC | ${dut2} | memif2
+| | Add Ip Neighbor | ${dut1} | ${dut1-memif-1-if1} | ${dut1_nh}
+| | ... | ${dut1-memif-1-if2_mac}
+| | Add Ip Neighbor | ${dut2} | ${dut2-memif-1-if1} | ${dut2_nh}
+| | ... | ${dut2-memif-1-if2_mac}
+| | Vpp Route Add | ${dut1} | ${dut2_sid1} | ${sid_prefix} | ${dut2_if1_ip6}
+| | ... | ${dut1_if2}
+| | Vpp Route Add | ${dut1} | ${out_sid2_1} | ${sid_prefix}
+| | ... | ${tg_if1_ip6_subnet}2 | ${dut1_if1}
+| | Vpp Route Add | ${dut2} | ${dut1_sid2} | ${sid_prefix} | ${dut1_if2_ip6}
+| | ... | ${dut2_if1}
+| | Vpp Route Add | ${dut2} | ${out_sid1_1} | ${sid_prefix}
+| | ... | ${tg_if2_ip6_subnet}2 | ${dut2_if2}
+# Configure SRv6 for direction0 on DUT1
+| | Set SR Encaps Source Address on DUT | ${dut1} | ${dut1_sid1}
+| | @{sid_list_dir0}= | Create List | ${dut2_sid1} | ${out_sid1_1}
+| | ... | ${out_sid1_2}
+| | Configure SR Policy on DUT | ${dut1} | ${dut1_bsid} | encap
+| | ... | @{sid_list_dir0}
+| | Configure SR Steer on DUT | ${dut1} | L3 | ${dut1_bsid}
+| | ... | ip_addr=${tg_if2_ip6_subnet} | prefix=${sid_prefix}
+# Configure SRv6 for direction1 on DUT2
+| | Set SR Encaps Source Address on DUT | ${dut2} | ${dut2_sid2}
+| | @{sid_list_dir1}= | Create List | ${dut1_sid2} | ${out_sid2_1}
+| | ... | ${out_sid2_2}
+| | Configure SR Policy on DUT | ${dut2} | ${dut2_bsid} | encap
+| | ... | @{sid_list_dir1}
+| | Configure SR Steer on DUT | ${dut2} | L3 | ${dut2_bsid}
+| | ... | ip_addr=${tg_if1_ip6_subnet} | prefix=${sid_prefix}
+# Configure SRv6 for direction0 on DUT2
+| | ${dut2_out_if}= | Get Interface Name | ${dut2} | memif1
+| | ${dut2_in_if}= | Get Interface Name | ${dut2} | memif2
+| | Remove Values From List | ${sid_list_dir0} | ${dut2_sid1}
+| | Run Keyword If | "${behavior}" == "static_proxy"
+| | ... | Configure SR LocalSID on DUT | ${dut2} | ${dut2_sid1} | end.as
+| | ... | ${None} | ${dut2_nh} | ${None} | ${dut2_out_if} | ${dut2_in_if}
+| | ... | ${dut1_sid1} | @{sid_list_dir0}
+| | ... | ELSE IF | "${behavior}" == "dynamic_proxy"
+| | ... | Configure SR LocalSID on DUT | ${dut2} | ${dut2_sid1} | end.ad
+| | ... | next_hop=${dut2_nh} | out_if=${dut2_out_if} | in_if=${dut2_in_if}
+| | ... | ELSE IF | "${behavior}" == "masquerading"
+| | ... | Configure SR LocalSID on DUT | ${dut2} | ${dut2_sid1} | end.am
+| | ... | next_hop=${dut2_nh} | out_if=${dut2_out_if} | in_if=${dut2_in_if}
+| | ... | ELSE | Fail | Unsupported behaviour: ${behavior}
+# Configure SRv6 for direction1 on DUT1
+| | ${dut1_out_if}= | Get Interface Name | ${dut1} | memif1
+| | ${dut1_in_if}= | Get Interface Name | ${dut1} | memif2
+| | Remove Values From List | ${sid_list_dir1} | ${dut1_sid2}
+| | Run Keyword If | "${behavior}" == "static_proxy"
+| | ... | Configure SR LocalSID on DUT | ${dut1} | ${dut1_sid2} | end.as
+| | ... | ${None} | ${dut1_nh} | ${None} | ${dut1_out_if} | ${dut1_in_if}
+| | ... | ${dut2_sid2} | @{sid_list_dir1}
+| | ... | ELSE IF | "${behavior}" == "dynamic_proxy"
+| | ... | Configure SR LocalSID on DUT | ${dut1} | ${dut1_sid2} | end.ad
+| | ... | next_hop=${dut1_nh} | out_if=${dut1_out_if} | in_if=${dut1_in_if}
+| | ... | ELSE IF | "${behavior}" == "masquerading"
+| | ... | Configure SR LocalSID on DUT | ${dut1} | ${dut1_sid2} | end.am
+| | ... | next_hop=${dut1_nh} | out_if=${dut1_out_if} | in_if=${dut1_in_if}
+| | ... | ELSE | Fail | Unsupported behaviour: ${behavior}
+| | All Vpp Interfaces Ready Wait | ${nodes}
+
 | Initialize L2 xconnect in 3-node circular topology
 | | [Documentation]
 | | ... | Setup L2 xconnect topology by cross connecting two interfaces on
diff --git a/resources/libraries/robot/performance/performance_setup.robot b/resources/libraries/robot/performance/performance_setup.robot
index e66a98b19c..8a17a6ab7b 100644
--- a/resources/libraries/robot/performance/performance_setup.robot
+++ b/resources/libraries/robot/performance/performance_setup.robot
@@ -407,6 +407,27 @@
 | | Set Suite Variable | @{plugins_to_enable}
 | | Append To List | ${plugins_to_enable} | acl_plugin.so
 
+| Set up performance test suite with Static SRv6 proxy
+| | [Documentation]
+| | ... | Append srv6as_plugin.so to the list of enabled plugins.
+| | ...
+| | Set Suite Variable | @{plugins_to_enable}
+| | Append To List | ${plugins_to_enable} | srv6as_plugin.so
+
+| Set up performance test suite with Dynamic SRv6 proxy
+| | [Documentation]
+| | ... | Append srv6ad_plugin.so to the list of enabled plugins.
+| | ...
+| | Set Suite Variable | @{plugins_to_enable}
+| | Append To List | ${plugins_to_enable} | srv6ad_plugin.so
+
+| Set up performance test suite with Masquerading SRv6 proxy
+| | [Documentation]
+| | ... | Append srv6am_plugin.so to the list of enabled plugins.
+| | ...
+| | Set Suite Variable | @{plugins_to_enable}
+| | Append To List | ${plugins_to_enable} | srv6am_plugin.so
+
 | Set up 3-node performance topology with wrk and DUT's NIC model
 | | [Documentation]
 | | ... | Suite preparation phase that setup default startup configuration of
diff --git a/resources/libraries/robot/performance/performance_utils.robot b/resources/libraries/robot/performance/performance_utils.robot
index 036f06fd2b..4acaec9c33 100644
--- a/resources/libraries/robot/performance/performance_utils.robot
+++ b/resources/libraries/robot/performance/performance_utils.robot
@@ -572,7 +572,7 @@
 | | ... | ${topology_type} | warmup_time=0
 | | Run Keyword If | ${dut_stats}==${True} | Show statistics on all DUTs | ${nodes}
 | | Run Keyword If | ${dut_stats}==${True} and ${pkt_trace}==${True}
-| | ... | Show Packet Trace On All Duts | ${nodes}
+| | ... | Show Packet Trace On All Duts | ${nodes} | maximum=${100}
 | | Return From Keyword | ${results}
 
 | Clear and show runtime counters with running traffic