CSIT-545: Performance tests for SNAT

- High level definition (HLD)
- Low level definition (LLD)
- Add keywords to set SNAT
- Add tests according to HLD, LLD

Change-Id: I7bf0b1870ac9c3adb36bb6590be9a3eb4ea8aa9a
Signed-off-by: Tibor Frank <tifrank@cisco.com>

1 files changed, 150 insertions, 0 deletions

diff --git a/resources/libraries/robot/snat.robot b/resources/libraries/robot/snat.robot
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+# 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 ***
+| Library | resources.libraries.python.SNATUtil
+| Library | resources.libraries.python.NAT.NATUtil
+| Documentation | Keywords for SNAT feature in VPP.
+
+*** Keywords ***
+| Set inside and outside interfaces
+| | [Documentation] | Set inside and outside interfaces for SNAT.
+| | ...
+| | ... | *Arguments:*
+| | ... | - node - DUT node to set SNAT interfaces on. Type: dictionary
+| | ... | - int_in - Inside interface. Type: string
+| | ... | - int_out - Outside interface. Type: string
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Set inside and outside interfaces \| ${nodes['DUT1']} \
+| | ... | \| FortyGigabitEtherneta/0/0 \| FortyGigabitEtherneta/0/1 \|
+| | ...
+| | [Arguments] | ${node} | ${int_in} | ${int_out}
+| | ...
+| | ${int_in_name}= | Set variable | ${node['interfaces']['${int_in}']['name']}
+| | ${int_out_name}= | Set variable | ${node['interfaces']['${int_out}']['name']}
+| | Set SNAT Interfaces | ${node} | ${int_in_name} | ${int_out_name}
+
+| Set deterministic mode for SNAT
+| | [Documentation] | Set deterministic behaviour of SNAT.
+| | ...
+| | ... | *Arguments:*
+| | ... | - node - DUT node to set deterministic mode for SNAT on.
+| | ... | Type: dictionary
+| | ... | - ip_in - Inside IP. Type: string
+| | ... | - subnet_in - Inside IP subnet. Type: string
+| | ... | - ip_out - Outside IP. Type: string
+| | ... | - subnet_out - Outside IP subnet. Type: string
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Set deterministic mode for SNAT \| ${nodes['DUT1']} \
+| | ... | \| 100.0.0.0 \| 12 \| 12.1.1.0 \| 24 \|
+| | ...
+| | [Arguments] | ${node} | ${ip_in} | ${subnet_in} | ${ip_out} | ${subnet_out}
+| | ...
+| | Set SNAT deterministic | ${node} | ${ip_in} | ${subnet_in} | ${ip_out}
+| | ... | ${subnet_out}
+
+| Set workers for SNAT
+| | [Documentation] | Set workers for SNAT.
+| | ...
+| | ... | *Arguments:*
+| | ... | - node - DUT node to set SNAT workers on. Type: dictionary
+| | ... | - lcores - list of cores, format: range e.g. 1-5 or list of ranges \
+| | ... | e.g.: 1-5,18-22. Type: string
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Set workers for SNAT \| ${nodes['DUT1']} \| 12-23,36-47 \|
+| | ...
+| | [Arguments] | ${node} | ${lcores}
+| | ...
+| | Set SNAT workers | ${node} | ${lcores}
+
+| Show SNAT verbose
+| | [Documentation] | Get the SNAT settings on the node.
+| | ...
+| | ... | *Arguments:*
+| | ... | - node - DUT node to show SNAT. Type: dictionary
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Show SNAT verbose \| ${nodes['DUT1']} \|
+| | ...
+| | [Arguments] | ${node}
+| | ...
+| | Show SNAT | ${node}
+
+| Get SNAT deterministic forward
+| | [Documentation] | Show forward IP address and port(s).
+| | ...
+| | ... | *Arguments:*
+| | ... | - node - DUT node to get SNAT deterministic forward on.
+| | ... | Type: dictionary
+| | ... | - ip - IP address. Type: string
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Get SNAT deterministic forward \| ${nodes['DUT1']} \| 10.0.0.2 \|
+| | ...
+| | [Arguments] | ${node} | ${ip}
+| | ...
+| | Show SNAT deterministic forward | ${node} | ${ip}
+
+| Get SNAT deterministic reverse
+| | [Documentation] | Show reverse IP address.
+| | ...
+| | ... | *Arguments:*
+| | ... | - node - DUT node to get SNAT deterministic reverse on.
+| | ... | Type: dictionary
+| | ... | - ip - IP address. Type: string
+| | ... | - port - Port. Type: string or integer
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Get SNAT deterministic reverse \| ${nodes['DUT1']} \| 10.0.0.2 \
+| | ... | \| 1025 \|
+| | ...
+| | [Arguments] | ${node} | ${ip} | ${port}
+| | ...
+| | Show SNAT deterministic reverse | ${node} | ${ip} | ${port}
+
+| Get NAT interfaces
+| | [Documentation] | Get list of interfaces configured with NAT from VPP node.
+| | ...
+| | ... | *Arguments:*
+| | ... | - node - DUT node to get SNAT interfaces on. Type: dictionary
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Get NAT interfaces \| ${nodes['DUT1']} \|
+| | ...
+| | [Arguments] | ${node}
+| | ...
+| | VPP get NAT interfaces | ${node}
+
+| Get NAT static mappings
+| | [Documentation] | Get NAT static mappings from VPP node.
+| | ...
+| | ... | *Arguments:*
+| | ... | - node - DUT node to get SNAT static mappings on. Type: dictionary
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Get NAT static mappings \| ${nodes['DUT1']} \|
+| | ...
+| | [Arguments] | ${node}
+| | ...
+| | VPP get NAT static mappings | ${node}