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# Copyright (c) 2019 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.
"""Constants used in CSIT."""
class Constants(object):
"""Constants used in CSIT.
TODO: Yaml files are easier for humans to edit.
Figure out how to set the attributes by parsing a file
that works regardless of current working directory.
"""
# OpenVPP testing directory location at topology nodes
REMOTE_FW_DIR = '/tmp/openvpp-testing'
# shell scripts location
RESOURCES_LIB_SH = 'resources/libraries/bash'
# Python API provider location
RESOURCES_PAPI_PROVIDER = 'resources/tools/papi/vpp_papi_provider.py'
# vat templates location
RESOURCES_TPL_VAT = 'resources/templates/vat'
# Kubernetes templates location
RESOURCES_TPL_K8S = 'resources/templates/kubernetes'
# KernelVM templates location
RESOURCES_TPL_VM = 'resources/templates/vm'
# Container templates location
RESOURCES_TPL_CONTAINER = 'resources/templates/container'
# OpenVPP VAT binary name
VAT_BIN_NAME = 'vpp_api_test'
# VPP service unit name
VPP_UNIT = 'vpp'
# Number of system CPU cores.
CPU_CNT_SYSTEM = 1
# Number of vswitch main thread CPU cores.
CPU_CNT_MAIN = 1
# QEMU binary path
QEMU_BIN_PATH = '/usr/bin'
# QEMU VM kernel image path
QEMU_VM_KERNEL = '/opt/boot/vmlinuz'
# QEMU VM kernel initrd path
QEMU_VM_KERNEL_INITRD = '/opt/boot/initrd.img'
# QEMU VM nested image path
QEMU_VM_IMAGE = '/var/lib/vm/vhost-nested.img'
# QEMU VM DPDK path
QEMU_VM_DPDK = '/opt/dpdk-19.02'
# Docker container SUT image
DOCKER_SUT_IMAGE_UBUNTU = 'snergster/csit-sut:latest'
# Docker container arm SUT image
DOCKER_SUT_IMAGE_UBUNTU_ARM = 'snergster/csit-arm-sut:latest'
# TRex install version
TREX_INSTALL_VERSION = '2.54'
# TRex install directory
TREX_INSTALL_DIR = '/opt/trex-core-2.54'
# Honeycomb directory location at topology nodes:
REMOTE_HC_DIR = '/opt/honeycomb'
# Honeycomb persistence files location
REMOTE_HC_PERSIST = '/var/lib/honeycomb/persist'
# Honeycomb log file location
REMOTE_HC_LOG = '/var/log/honeycomb/honeycomb.log'
# Honeycomb templates location
RESOURCES_TPL_HC = 'resources/templates/honeycomb'
# ODL Client Restconf listener port
ODL_PORT = 8181
# Sysctl kernel.core_pattern
KERNEL_CORE_PATTERN = '/tmp/%p-%u-%g-%s-%t-%h-%e.core'
# Core dump directory
CORE_DUMP_DIR = '/tmp'
# Equivalent to ~0 used in vpp code
BITWISE_NON_ZERO = 0xffffffff
# Default path to VPP API socket.
SOCKSVR_PATH = "/run/vpp/api.sock"
# Mapping from NIC name to its bps limit.
# TODO: Implement logic to lower limits to TG NIC or software. Or PCI.
NIC_NAME_TO_LIMIT = {
# TODO: Explain why ~40Gbps NICs are using ~25Gbps limit.
"Cisco-VIC-1227": 10000000000,
"Cisco-VIC-1385": 24500000000,
"Intel-X520-DA2": 10000000000,
"Intel-X553": 10000000000,
"Intel-X710": 10000000000,
"Intel-XL710": 24500000000,
"Intel-XXV710": 24500000000,
"virtual": 100000000,
}
# Suite file names use somewhat more rich (less readable) codes for NICs.
NIC_NAME_TO_CODE = {
"Cisco-VIC-1227": "10ge2p1vic1227",
"Cisco-VIC-1385": "40ge2p1vic1385",
"Intel-X520-DA2": "10ge2p1x520",
"Intel-X553": "10ge2p1x553",
"Intel-X710": "10ge2p1x710",
"Intel-XL710": "40ge2p1xl710",
"Intel-XXV710": "25ge2p1xxv710",
}
# TODO CSIT-1481: Crypto HW should be read from topology file instead.
NIC_NAME_TO_CRYPTO_HW = {
"Intel-X553": "HW_C3xxx",
"Intel-X710": "HW_DH895xcc",
"Intel-XL710": "HW_DH895xcc",
}
PERF_TYPE_TO_KEYWORD = {
"mrr": "Traffic should pass with maximum rate",
"ndrpdr": "Find NDR and PDR intervals using optimized search",
"soak": "Find critical load using PLRsearch",
}
PERF_TYPE_TO_SUITE_DOC_VER = {
"mrr" : '''fication:* In MaxReceivedRate tests TG sends traffic\\
| ... | at line rate and reports total received packets over trial period.\\''',
# TODO: Figure out how to include the full "*[Ver] TG verification:*"
# while keeping this readable and without breaking line length limit.
"ndrpdr": '''fication:* TG finds and reports throughput NDR (Non Drop\\
| ... | Rate) with zero packet loss tolerance and throughput PDR (Partial Drop\\
| ... | Rate) with non-zero packet loss tolerance (LT) expressed in percentage\\
| ... | of packets transmitted. NDR and PDR are discovered for different\\
| ... | Ethernet L2 frame sizes using MLRsearch library.\\''',
"soak": '''fication:* TG sends traffic at dynamically computed\\
| ... | rate as PLRsearch algorithm gathers data and improves its estimate\\
| ... | of a rate at which a prescribed small fraction of packets\\
| ... | would be lost. After set time, the serarch stops\\
| ... | and the algorithm reports its current estimate.\\''',
}
PERF_TYPE_TO_TEMPLATE_DOC_VER = {
"mrr": '''Measure MaxReceivedRate for ${frame_size}B frames\\
| | ... | using burst trials throughput test.\\''',
"ndrpdr": '''Measure NDR and PDR values using MLRsearch algorithm.\\''',
"soak": '''Estimate critical rate using PLRsearch algorithm.\\''',
}
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