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start_test_csv.sh
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start_test_csv.sh
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#!/usr/bin/env bash
# Script created to launch Jmeter tests with csv data files directly from the current terminal without accessing the jmeter master pod.
# It requires that you supply the path to the directory with jmx file and csv files
# Directory structure of jmx with csv supposed to be:
# _test_name_/
# _test_name_/_test_name_.jmx
# _test_name_/test_data1.csv
# _test_name_/test_data2.csv
# i.e. jmx file name have to be the same as directory name.
# After execution, test script jmx file may be deleted from the pod itself but not locally.
working_dir=$(pwd)
# Get namesapce variable
tenant=$(awk '{print $NF}' "$working_dir"/tenant_export)
jmx_dir=$1
if [ ! -d "$jmx_dir" ];
then
echo "Test script dir was not found"
echo "Kindly check and input the correct file path"
exit
fi
# Get Master pod details
printf "Copy %s to master\n" "${jmx_dir}.jmx"
master_pod=$(kubectl get po -n "$tenant" | grep jmeter-master | awk '{print $1}')
kubectl cp "${jmx_dir}/${jmx_dir}.jmx" -n "$tenant" "$master_pod":/
# Get slaves
printf "Get number of slaves\n"
slave_pods=($(kubectl get po -n "$tenant" | grep jmeter-slave | awk '{print $1}'))
# for array iteration
slavesnum=${#slave_pods[@]}
# for split command suffix and seq generator
slavedigits="${#slavesnum}"
printf "Number of slaves is %s\n" "${slavesnum}"
# Split and upload csv files
for csvfilefull in "${jmx_dir}"/*.csv
do
csvfile="${csvfilefull##*/}"
printf "Processing %s file..\n" "$csvfile"
split --suffix-length="${slavedigits}" --additional-suffix=.csv -d --number="l/${slavesnum}" "${jmx_dir}/${csvfile}" "$jmx_dir"/
j=0
for i in $(seq -f "%0${slavedigits}g" 0 $((slavesnum-1)))
do
printf "Copy %s to %s on %s\n" "${i}.csv" "${csvfile}" "${slave_pods[j]}"
kubectl -n "$tenant" cp "${jmx_dir}/${i}.csv" "${slave_pods[j]}":/
kubectl -n "$tenant" exec "${slave_pods[j]}" -- mv -v /"${i}.csv" /"${csvfile}"
rm -v "${jmx_dir}/${i}.csv"
let j=j+1
done # for i in "${slave_pods[@]}"
done # for csvfile in "${jmx_dir}/*.csv"
## Echo Starting Jmeter load test
kubectl exec -ti -n "$tenant" "$master_pod" -- /jmeter/load_test "/${jmx_dir}.jmx"