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authorTibor Frank <tifrank@cisco.com>2017-12-04 16:41:57 +0100
committerTibor Frank <tifrank@cisco.com>2018-01-10 15:35:01 +0100
commita95c54b7821596402e0aa7136cd7d1de71a5b187 (patch)
treef1c941b06bb05069af1b3f587b5bcfc8bc22ef3a /resources/tools/wrk/wrk_utils.sh
parentec120d957cfec192d30e84a0d337198153214a70 (diff)
CSIT-866: wrk onboarding in CSIT
- CSIT-867: Low Level Description - CSIT-868: wrk traffic profile - parsing - CSIT-869: wrk implementation into CSIT Change-Id: I65e1037f5ae05b3a5b2020e4a6c54462766ae1b4 Signed-off-by: Tibor Frank <tifrank@cisco.com>
Diffstat (limited to 'resources/tools/wrk/wrk_utils.sh')
-rwxr-xr-xresources/tools/wrk/wrk_utils.sh290
1 files changed, 290 insertions, 0 deletions
diff --git a/resources/tools/wrk/wrk_utils.sh b/resources/tools/wrk/wrk_utils.sh
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+++ b/resources/tools/wrk/wrk_utils.sh
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+#!/bin/bash
+# Copyright (c) 2018 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.
+
+set -x
+
+WRK_VERSION="4.0.2"
+WRK_TAR=${WRK_VERSION}".tar.gz"
+WRK_DWNLD_PATH="https://github.com/wg/wrk/archive"
+WRK_TARGET="/opt"
+WRK_INSTALL_DIR=${WRK_TARGET}/wrk-${WRK_VERSION}
+
+function wrk_utils.install {
+ # Install wrk
+
+ # Directory for wrk:
+ dir=${1}
+ # Force the installation:
+ force=${2:-false}
+
+ # Check if wrk is installed:
+ if [ "${force}" = true ]; then
+ wrk_utils.destroy
+ else
+ which wrk
+ if [ $? -eq 0 ]; then
+ test -d ${dir}/${WRK_INSTALL_DIR} && echo "WRK already installed: ${dir}/${WRK_INSTALL_DIR}" && exit 0
+ fi
+ fi
+
+ # Install pre-requisites:
+ apt-get update
+ apt-get install build-essential libssl-dev -y
+
+ # Remove previous installation:
+ wrk_utils.destroy
+
+ # Change the directory:
+ cd ${WRK_TARGET}
+
+ # Get the specified version:
+ wget ${WRK_DWNLD_PATH}/${WRK_TAR}
+ tar xzf ${WRK_TAR}
+ rm ${WRK_TAR}
+ cd ${WRK_INSTALL_DIR}
+
+ # Build the wrk:
+ make
+
+ # Move the executable to somewhere in the PATH:
+ cp wrk /usr/local/bin
+}
+
+function wrk_utils.destroy {
+ # Remove wrk
+
+ sudo rm /usr/local/bin/wrk || true
+ sudo rm -rf ${WRK_INSTALL_DIR} || true
+}
+
+function wrk_utils.traffic_1_url_1_core {
+ # Send traffic
+ # - to n URL (NIC)
+ # - using n instances of wrk, each on separate core.
+
+ # The CPU used for wrk
+ cpu=${1}
+ # Total number of threads to use by one instance of wrk to send traffic.
+ threads=${2}
+ # Total number of HTTP connections to keep open with each thread handling
+ # N = connections / threads.
+ connections=${3}
+ # Duration of the test.
+ duration=${4}
+ # HTTP header to add to request.
+ header=${5}
+ # Record a timeout if a response is not received within this amount of time.
+ timeout=${6}
+ # Path to LuaJIT script.
+ script=${7}
+ # Print detailed latency statistics.
+ latency=${8}
+ # URL to send the traffic to.
+ url=${9}
+
+ if [ "${timeout}" != "None" ]; then
+ timeout="--timeout ${timeout}"
+ else
+ timeout=""
+ fi
+
+ if [ "${latency}" = "True" ]; then
+ latency="--latency"
+ else
+ latency=""
+ fi
+
+ if [ "${script}" != "None" ]; then
+ script="--script '${script}'"
+ else
+ script=""
+ fi
+
+ if [ "${header}" != "None" ]; then
+ header="${header}"
+ else
+ header=""
+ fi
+
+ taskset --cpu-list ${cpu} \
+ wrk --threads ${threads} \
+ --connections ${connections} \
+ --duration ${duration} \
+ --header "${header}" \
+ ${timeout} \
+ ${script} \
+ ${latency} \
+ ${url}
+}
+
+function wrk_utils.traffic_n_urls_n_cores {
+ # Send traffic
+ # - to n URL (NIC)
+ # - using n instances of wrk, each on separate core.
+
+ # The first CPU used for wrk
+ first_cpu=${1}
+ # Total number of threads to use by one instance of wrk to send traffic.
+ threads=${2}
+ # Total number of HTTP connections to keep open with each thread handling
+ # N = connections / threads.
+ connections=${3}
+ # Duration of the test.
+ duration=${4}
+ # HTTP header to add to request.
+ header=${5}
+ # Record a timeout if a response is not received within this amount of time.
+ timeout=${6}
+ # Path to LuaJIT script.
+ script=${7}
+ # Print detailed latency statistics.
+ latency=${8}
+ # URL to send the traffic to.
+ urls=${9}
+
+ if [ "${timeout}" != "None" ]; then
+ timeout="--timeout ${timeout}"
+ else
+ timeout=""
+ fi
+
+ if [ "${latency}" = "True" ]; then
+ latency="--latency"
+ else
+ latency=""
+ fi
+
+ if [ "${script}" != "None" ]; then
+ script="--script '${script}'"
+ else
+ script=""
+ fi
+
+ if [ "${header}" != "None" ]; then
+ header="${header}"
+ else
+ header=""
+ fi
+
+ urls=$(echo ${urls} | tr ";" "\n")
+ cpu=${first_cpu}
+ for url in ${urls}; do
+ taskset --cpu-list ${cpu} \
+ wrk --threads ${threads} \
+ --connections ${connections} \
+ --duration ${duration} \
+ --header "${header}" \
+ ${timeout} \
+ ${script} \
+ ${latency} \
+ ${url} &
+ cpu=$((cpu+1))
+ done
+
+ sleep ${duration}
+ sleep 2
+}
+
+function wrk_utils.traffic_n_urls_m_cores {
+ # Send traffic
+ # - to n URL (NIC)
+ # - using m instances of wrk, each on separate core.
+
+ # The first CPU used for wrk
+ first_cpu=${1}
+ # The last CPU used for wrk
+ cpus_per_url=${2}
+ # Total number of threads to use by one instance of wrk to send traffic.
+ threads=${3}
+ # Total number of HTTP connections to keep open with each thread handling
+ # N = connections / threads.
+ connections=${4}
+ # Duration of the test.
+ duration=${5}
+ # HTTP header to add to request.
+ header=${6}
+ # Record a timeout if a response is not received within this amount of time.
+ timeout=${7}
+ # Path to LuaJIT script.
+ script=${8}
+ # Print detailed latency statistics.
+ latency=${9}
+ # URL to send the traffic to.
+ urls=${10}
+
+ if [ "${timeout}" != "None" ]; then
+ timeout="--timeout ${timeout}"
+ else
+ timeout=""
+ fi
+
+ if [ "${latency}" = "True" ]; then
+ latency="--latency"
+ else
+ latency=""
+ fi
+
+ if [ "${script}" != "None" ]; then
+ script="--script '${script}'"
+ else
+ script=""
+ fi
+
+ if [ "${header}" != "None" ]; then
+ header="${header}"
+ else
+ header=""
+ fi
+
+ urls=$(echo ${urls} | tr ";" "\n")
+
+ cpu=${first_cpu}
+ for i in `seq 1 ${cpus_per_url}`; do
+ for url in ${urls}; do
+ taskset --cpu-list ${cpu} \
+ wrk --threads ${threads} \
+ --connections ${connections} \
+ --duration ${duration} \
+ --header "${header}" \
+ ${timeout} \
+ ${script} \
+ ${latency} \
+ ${url} &
+ cpu=$((cpu+1))
+ done
+ done
+
+ sleep ${duration}
+ sleep 2
+}
+
+args=("$@")
+case ${1} in
+ install)
+ force=${2}
+ wrk_utils.install ${force}
+ ;;
+ destroy)
+ wrk_utils.destroy
+ ;;
+ traffic_1_url_1_core)
+ wrk_utils.traffic_1_url_1_core "${args[@]:1}"
+ ;;
+ traffic_n_urls_n_cores)
+ wrk_utils.traffic_n_urls_n_cores "${args[@]:1}"
+ ;;
+ traffic_n_urls_m_cores)
+ wrk_utils.traffic_n_urls_m_cores "${args[@]:1}"
+ ;;
+esac