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authorhaiyanX1.zhang <haiyanx1.zhang@intel.com>2019-09-17 03:00:26 +0000
committerVratko Polak <vrpolak@cisco.com>2019-10-09 14:21:53 +0000
commit18479deef4bc6fba143492f538cd4139c38e44ab (patch)
tree1a588a47389ec23671cb8aa4be54a74615363cea /resources/libraries
parent233fc0f58253694e8fc5417146758821b1c34e05 (diff)
Add vpp loadbalancer maglev mode test suite
Change-Id: I61555ba566efef0a2151db9a30bf7f5d9ccad1df Signed-off-by: haiyanx1.zhang <haiyanx1.zhang@intel.com>
Diffstat (limited to 'resources/libraries')
-rw-r--r--resources/libraries/python/LoadBalancerUtil.py176
-rw-r--r--resources/libraries/robot/lb/load_balancer.robot64
-rw-r--r--resources/libraries/robot/shared/default.robot1
3 files changed, 241 insertions, 0 deletions
diff --git a/resources/libraries/python/LoadBalancerUtil.py b/resources/libraries/python/LoadBalancerUtil.py
new file mode 100644
index 0000000000..26bf965c39
--- /dev/null
+++ b/resources/libraries/python/LoadBalancerUtil.py
@@ -0,0 +1,176 @@
+# Copyright (c) 2019 Intel 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.
+
+"""Loadbalancer util library."""
+
+from socket import htonl
+from ipaddress import ip_address
+from resources.libraries.python.topology import NodeType
+from resources.libraries.python.PapiExecutor import PapiSocketExecutor
+
+class LoadBalancerUtil(object):
+ """Basic Loadbalancer parameter configuration."""
+
+ @staticmethod
+ def vpp_lb_conf(node, **kwargs):
+ """Config global parameters for loadbalancer.
+
+ :param node: Node where the interface is.
+ :param kwargs: Optional key-value arguments:
+
+ ip4_src_addr: IPv4 address to be used as source for IPv4 traffic.
+ (str)
+ ip6_src_addr: IPv6 address to be used as source for IPv6 traffic.
+ (str)
+ flow_timeout: Time in seconds after which, if no packet is received
+ for a given flow, the flow is removed from the
+ established flow table. (int)
+ buckets_per_core: Number of buckets *per worker thread* in the
+ established flow table (int)
+
+ :type node: dict
+ :type kwargs: dict
+ :returns: Nothing.
+ :raises ValueError: If the node has an unknown node type.
+ """
+ if node['type'] == NodeType.DUT:
+ ip4_src_addr = ip_address(unicode(kwargs.pop('ip4_src_addr',
+ '255.255.255.255')))
+ ip6_src_addr = ip_address(unicode(kwargs.pop('ip6_src_addr',\
+ 'ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff')))
+ flow_timeout = kwargs.pop('flow_timeout', 40)
+ sticky_buckets_per_core = kwargs.pop('buckets_per_core', 1024)
+
+ cmd = 'lb_conf'
+ err_msg = 'Failed to set lb conf on host {host}'.format(
+ host=node['host'])
+
+ args = dict(ip4_src_address=str(ip4_src_addr),
+ ip6_src_address=str(ip6_src_addr),
+ sticky_buckets_per_core=sticky_buckets_per_core,
+ flow_timeout=flow_timeout)
+
+ 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']))
+
+ @staticmethod
+ def vpp_lb_add_del_vip(node, **kwargs):
+ """Config vip for loadbalancer.
+
+ :param node: Node where the interface is.
+ :param kwargs: Optional key-value arguments:
+
+ vip_addr: IPv4 address to be used as source for IPv4 traffic. (str)
+ protocol: tcp or udp. (int)
+ port: destination port. (int)
+ encap: encap is ip4 GRE(0) or ip6 (1GRE) or L3DSR(2) or NAT4(3) or
+ NAT6(4). (int)
+ dscp: dscp bit corresponding to VIP
+ type: service type
+ target_port: Pod's port corresponding to specific service
+ node_port: Node's port
+ new_len: Size of the new connections flow table used
+ for this VIP
+ is_del: 1 if the VIP should be removed otherwise 0.
+
+ :type node: dict
+ :type kwargs: dict
+ :returns: Nothing.
+ :raises ValueError: If the node has an unknown node type.
+ """
+ if node['type'] == NodeType.DUT:
+ vip_addr = kwargs.pop('vip_addr', '0.0.0.0')
+ protocol = kwargs.pop('protocol', 255)
+ port = kwargs.pop('port', 0)
+ encap = kwargs.pop('encap', 0)
+ dscp = kwargs.pop('dscp', 0)
+ srv_type = kwargs.pop('srv_type', 0)
+ target_port = kwargs.pop('target_port', 0)
+ node_port = kwargs.pop('node_port', 0)
+ new_len = kwargs.pop('new_len', 1024)
+ is_del = kwargs.pop('is_del', 0)
+
+ cmd = 'lb_add_del_vip'
+ err_msg = 'Failed to add vip on host {host}'.format(
+ host=node['host'])
+
+ vip_addr = ip_address(unicode(vip_addr)).packed
+ args = dict(pfx={'len': 128,
+ 'address': {'un': {'ip4': vip_addr}, 'af': 0}},
+ protocol=protocol,
+ port=port,
+ encap=htonl(encap),
+ dscp=dscp,
+ type=srv_type,
+ target_port=target_port,
+ node_port=node_port,
+ new_flows_table_length=int(new_len),
+ is_del=is_del)
+
+ 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']))
+
+ @staticmethod
+ def vpp_lb_add_del_as(node, **kwargs):
+ """Config AS for Loadbalancer.
+
+ :param node: Node where the interface is.
+ :param kwargs: Optional key-value arguments:
+
+ vip_addr: IPv4 address to be used as source for IPv4 traffic. (str)
+ protocol: tcp or udp. (int)
+ port: destination port. (int)
+ as_addr: The application server address. (str)
+ is_del: 1 if the VIP should be removed otherwise 0. (int)
+ is_flush: 1 if the sessions related to this AS should be flushed
+ otherwise 0. (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_as'
+ err_msg = 'Failed to add lb as on host {host}'.format(
+ host=node['host'])
+
+ vip_addr = kwargs.pop('vip_addr', '0.0.0.0')
+ protocol = kwargs.pop('protocol', 255)
+ port = kwargs.pop('port', 0)
+ as_addr = kwargs.pop('as_addr', '0.0.0.0')
+ is_del = kwargs.pop('is_del', 0)
+ is_flush = kwargs.pop('is_flush', 0)
+
+ vip_addr = ip_address(unicode(vip_addr)).packed
+ as_addr = ip_address(unicode(as_addr)).packed
+
+ args = dict(pfx={'len': 128,
+ 'address': {'un': {'ip4': vip_addr}, 'af': 0}},
+ protocol=protocol,
+ port=port,
+ as_address={'un': {'ip4': as_addr}, 'af': 0},
+ is_del=is_del,
+ is_flush=is_flush)
+
+ 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
new file mode 100644
index 0000000000..4dc66447d2
--- /dev/null
+++ b/resources/libraries/robot/lb/load_balancer.robot
@@ -0,0 +1,64 @@
+# Copyright (c) 2019 Intel 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 ***
+| Library | Collections
+| Library | String
+
+| Library | resources.libraries.python.InterfaceUtil
+| Library | resources.libraries.python.IPUtil
+| Library | resources.libraries.python.topology.Topology
+| Library | resources.libraries.python.LoadBalancerUtil
+| Library | resources.libraries.python.NodePath
+| ...
+| Resource | resources/libraries/robot/shared/interfaces.robot
+| ...
+| Documentation | LoadBalancer suite keywords - configuration
+
+*** Keywords ***
+| Initialize loadbalancer maglev
+| | [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
+| | ...
+| | 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}
+| | ...
+| | 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
diff --git a/resources/libraries/robot/shared/default.robot b/resources/libraries/robot/shared/default.robot
index c560dcf8c2..36460d1ab9 100644
--- a/resources/libraries/robot/shared/default.robot
+++ b/resources/libraries/robot/shared/default.robot
@@ -41,6 +41,7 @@
| Library | resources.libraries.python.VppCounters
| Library | resources.libraries.python.VPPUtil
| ...
+| Resource | resources/libraries/robot/lb/load_balancer.robot
| Resource | resources/libraries/robot/crypto/ipsec.robot
| Resource | resources/libraries/robot/features/acl.robot
| Resource | resources/libraries/robot/features/gbp.robot