Add vpp loadbalancer l3dsr/nat4 mode test suites

Change-Id: I03603108fe7128fb4bde4abddb6a0959dd5b5c73
Signed-off-by: haiyanx1.zhang <haiyanx1.zhang@intel.com>

1 files changed, 109 insertions, 13 deletions

diff --git a/resources/libraries/robot/lb/load_balancer.robot b/resources/libraries/robot/lb/load_balancer.robot
index 4dc66447d2..42cac6ae2e 100644
--- a/resources/libraries/robot/lb/load_balancer.robot
+++ b/resources/libraries/robot/lb/load_balancer.robot
@@ -45,20 +45,116 @@
 | | VPP Interface Set IP Address | ${dut1} | ${dut1_if2}
 | | ... | 192.168.60.73 | 24
 | | ...
-| | VPP Add IP Neighbor | ${dut1} | ${dut1_if2} | 192.168.60.74 | ${tg_if2_mac}
-| | VPP Add IP Neighbor | ${dut1} | ${dut1_if2} | 192.168.60.75 | ${tg_if2_mac}
-| | VPP Add IP Neighbor | ${dut1} | ${dut1_if2} | 192.168.60.76 | ${tg_if2_mac}
-| | VPP Add IP Neighbor | ${dut1} | ${dut1_if2} | 192.168.60.77 | ${tg_if2_mac}
-| | VPP Add IP Neighbor | ${dut1} | ${dut1_if2} | 192.168.60.78 | ${tg_if2_mac}
-| | VPP Add IP Neighbor | ${dut1} | ${dut1_if2} | 192.168.60.79 | ${tg_if2_mac}
+| | Add Ip Neighbors | ${dut1} | ${dut1_if2} | 192.168.60 | ${tg_if2_mac}
 | | ...
 | | Vpp Route Add | ${dut1} | 192.168.60.0 | 24 | interface=${dut1_if2}
 | | ...
 | | Vpp Lb Conf | ${dut1} | ip4_src_addr=192.168.60.73 | buckets_per_core=${128}
-| | Vpp Lb Add Del Vip | ${dut1} | vip_addr=90.1.2.1 | encap=${0} | new_len=${1024}
-| | Vpp Lb Add Del As | ${dut1} | vip_addr=90.1.2.1 | as_addr=192.168.60.74
-| | Vpp Lb Add Del As | ${dut1} | vip_addr=90.1.2.1 | as_addr=192.168.60.75
-| | Vpp Lb Add Del As | ${dut1} | vip_addr=90.1.2.1 | as_addr=192.168.60.76
-| | Vpp Lb Add Del As | ${dut1} | vip_addr=90.1.2.1 | as_addr=192.168.60.77
-| | Vpp Lb Add Del As | ${dut1} | vip_addr=90.1.2.1 | as_addr=192.168.60.78
-| | Vpp Lb Add Del As | ${dut1} | vip_addr=90.1.2.1 | as_addr=192.168.60.79
+| | Vpp Lb Add Del Vip | ${dut1} | vip_addr=90.1.2.1 | encap=${0}
+| | ... | new_len=${1024}
+| | Add Lb As Addresses | ${dut1} | 90.1.2.1 | 192.168.60
+
+| Initialize loadbalancer l3dsr
+| | [Documentation]
+| | ... | Set UP state on VPP interfaces in path on nodes in 2-node
+| | ... | circular topology. Get the interface MAC addresses and setup ARP on
+| | ... | all VPP interfaces. Setup IPv4 addresses with /24 prefix on DUT-TG
+| | ... | links.
+| | ...
+| | Set interfaces in path up
+| | ...
+| | ${fib_table}= | Set Variable | ${0}
+| | Add Fib Table | ${dut1} | ${fib_table}
+| | Assign Interface To Fib Table | ${dut1} | ${dut1_if1} | ${fib_table}
+| | Assign Interface To Fib Table | ${dut1} | ${dut1_if2} | ${fib_table}
+| | ...
+| | VPP Interface Set IP Address | ${dut1} | ${dut1_if1}
+| | ... | 192.168.50.72 | 24
+| | VPP Interface Set IP Address | ${dut1} | ${dut1_if2}
+| | ... | 192.168.60.73 | 24
+| | ...
+| | Add Ip Neighbors | ${dut1} | ${dut1_if2} | 192.168.60 | ${tg_if2_mac}
+| | ...
+| | Vpp Route Add | ${dut1} | 192.168.60.0 | 24 | interface=${dut1_if2}
+| | ...
+| | Vpp Lb Conf | ${dut1} | ip4_src_addr=192.168.60.73 | buckets_per_core=${128}
+| | Vpp Lb Add Del Vip | ${dut1} | vip_addr=90.1.2.1 | encap=${2} | dscp=${7}
+| | ... | new_len=${1024}
+| | Add Lb As Addresses | ${dut1} | 90.1.2.1 | 192.168.60
+
+| Initialize loadbalancer nat4
+| | [Documentation]
+| | ... | Set UP state on VPP interfaces in path on nodes in 2-node
+| | ... | circular topology. Get the interface MAC addresses and setup ARP on
+| | ... | all VPP interfaces. Setup IPv4 addresses with /24 prefix on DUT-TG
+| | ... | links.
+| | ...
+| | Set interfaces in path up
+| | ...
+| | ${fib_table}= | Set Variable | ${0}
+| | Add Fib Table | ${dut1} | ${fib_table}
+| | Assign Interface To Fib Table | ${dut1} | ${dut1_if1} | ${fib_table}
+| | Assign Interface To Fib Table | ${dut1} | ${dut1_if2} | ${fib_table}
+| | ...
+| | VPP Interface Set IP Address | ${dut1} | ${dut1_if1}
+| | ... | 192.168.50.72 | 24
+| | VPP Interface Set IP Address | ${dut1} | ${dut1_if2}
+| | ... | 192.168.60.73 | 24
+| | ...
+| | Add Ip Neighbors | ${dut1} | ${dut1_if1} | 192.168.50 | ${tg_if1_mac}
+| | Add Ip Neighbors | ${dut1} | ${dut1_if2} | 192.168.60 | ${tg_if2_mac}
+| | ...
+| | Vpp Route Add | ${dut1} | 192.168.50.0 | 24 | interface=${dut1_if1}
+| | Vpp Route Add | ${dut1} | 192.168.60.0 | 24 | interface=${dut1_if2}
+| | ...
+| | Vpp Lb Conf | ${dut1} | ip4_src_addr=192.168.60.73 | buckets_per_core=${128}
+| | Vpp Lb Add Del Vip | ${dut1} | vip_addr=90.1.2.1 | encap=${3}
+| | ... | protocol=${17} | port=${20000} | target_port=${3307} | new_len=${1024}
+| | Add Lb As Addresses
+| | ... | ${dut1} | 90.1.2.1 | 192.168.60 | protocol=${17} | port=${20000}
+| | Vpp Lb Add Del Intf Nat4 | ${dut1} | interface=${dut1_if2}
+
+| Add Ip Neighbors
+| | [Documentation] | Add IP neighbors to physical interface on DUT.
+| | ...
+| | ... | *Arguments:*
+| | ... | - node - VPP node. Type: dictionary
+| | ... | - interface - Interface key. Type: string
+| | ... | - ip_addr - IP address of the interface. Type: string
+| | ... | - mac_addr - MAC address of the interface. Type: string
+| | ...
+| | ... | *Example:*
+| | ... | \| Add Ip Neighbors \| ${dut1} \| ${dut1_if1} \| 192.168.50 \
+| | ... | \| ${tg_if1_mac}
+| | ...
+| | [Arguments] | ${node} | ${interface} | ${ip_addr} | ${mac_addr}
+| | ...
+| | :FOR | ${number} | IN RANGE | 74 | 80
+| | | VPP Add IP Neighbor
+| | | ... | ${node} | ${interface} | ${ip_addr}.${number} | ${mac_addr}
+
+| Add Lb As Addresses
+| | [Documentation] | Add Lb As Addresses on Vpp node.
+| | ...
+| | ... | *Arguments:*
+| | ... | - node - VPP node. Type: dictionary
+| | ... | - vip_addr - IPv4 address to be used as source for IPv4 traffic.
+| | ... | Type: string
+| | ... | - as_addr - The application server address. Type: string
+| | ... | - protocol - tcp or udp. Type: integer
+| | ... | - port - destination port. Type: integer
+| | ... | - is_del - 1 if the VIP should be removed otherwise 0.  Type: integer
+| | ... | - is_flush - 1 if the sessions related to this AS should be flushed
+| | ... | otherwise 0. Type: integer
+| | ...
+| | ... | *Example:*
+| | ... | \| Add Lb As Addresses \| ${dut1} \| 90.1.2.1 \| 192.168.60 \
+| | ... | \| protocol=${17} \| port=${20000} \|
+| | ...
+| | [Arguments] | ${node} | ${vip_addr} | ${as_addr} | ${protocol}=${255}
+| | ... | ${port}=${0} | ${is_del}=${0} | ${is_flush}=${0}
+| | ...
+| | :FOR | ${number} | IN RANGE | 74 | 80
+| | | VPP Lb Add Del As
+| | | ... | ${node} | vip_addr=${vip_addr} | protocol=${protocol}
+| | | ... | port=${port} | as_addr=${as_addr}.${number}