diff options
Diffstat (limited to 'resources')
| -rw-r--r-- | resources/libraries/python/LoadBalancerUtil.py | 33 | ||||
| -rw-r--r-- | resources/libraries/robot/lb/load_balancer.robot | 122 |
2 files changed, 141 insertions, 14 deletions
diff --git a/resources/libraries/python/LoadBalancerUtil.py b/resources/libraries/python/LoadBalancerUtil.py index 26bf965c39..77f6412973 100644 --- a/resources/libraries/python/LoadBalancerUtil.py +++ b/resources/libraries/python/LoadBalancerUtil.py @@ -15,7 +15,7 @@ from socket import htonl from ipaddress import ip_address -from resources.libraries.python.topology import NodeType +from resources.libraries.python.topology import NodeType, Topology from resources.libraries.python.PapiExecutor import PapiSocketExecutor class LoadBalancerUtil(object): @@ -174,3 +174,34 @@ class LoadBalancerUtil(object): else: raise ValueError('Node {host} has unknown NodeType: "{type}"' .format(host=node['host'], type=node['type'])) + + @staticmethod + def vpp_lb_add_del_intf_nat4(node, **kwargs): + """Enable/disable NAT4 feature on the interface. + + :param node: Node where the interface is. + :param kwargs: Optional key-value arguments: + + is_add: true if add, false if delete. (bool) + interface: software index of the interface. (int) + + :type node: dict + :type kwargs: dict + :returns: Nothing. + :raises ValueError: If the node has an unknown node type. + """ + if node['type'] == NodeType.DUT: + cmd = 'lb_add_del_intf_nat4' + err_msg = 'Failed to add interface nat4 on host {host}'.format( + host=node['host']) + + is_add = kwargs.pop('is_add', True) + interface = kwargs.pop('interface', 0) + sw_if_index = Topology.get_interface_sw_index(node, interface) + args = dict(is_add=is_add, sw_if_index=sw_if_index) + + with PapiSocketExecutor(node) as papi_exec: + papi_exec.add(cmd, **args).get_reply(err_msg) + else: + raise ValueError('Node {host} has unknown NodeType: "{type}"' + .format(host=node['host'], type=node['type'])) 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} |