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jmeter-ec2.sh
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#!/bin/bash
# ========================================================================================
# jmeter-ec2.sh
# https://github.com/oliverlloyd/jmeter-ec2
# http://www.http503.com/2012/run-jmeter-on-amazon-ec2-cloud/
# ========================================================================================
#
# Copyright 2012 - Oliver Lloyd - GNU GENERAL PUBLIC LICENSE
#
# JMeter-ec2 is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# JMeter-ec2 is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with JMeter-ec2. If not, see <http://www.gnu.org/licenses/>.
#
DATETIME=$(date "+%s")
# First make sure we have the required params and if not print out an instructive message
#if [ -z "$project" ] ; then
if [ "$1" == "-h" ] ; then
echo 'usage: project="abc" percent=20 setup="TRUE" terminate="TRUE" count="3" env="UAT" release="3.23" comment="my notes" ./jmeter-ec2.sh'
echo
echo "[project] - required, directory and jmx name"
echo "[count] - optional, default=1"
echo "[percent] - optional, default=100"
echo "[setup] - optional, default='TRUE'"
echo "[terminate] - optional, default='TRUE'"
echo "[env] - optional"
echo "[release] - optional"
echo "[comment] - optional"
echo "[price] - optional"
echo
exit
fi
# Set any null parameters to '-'
if [ -z "$env" ] ; then env="-" ; fi
if [ -z "$release" ] ; then release="-" ; fi
if [ -z "$comment" ] ; then comment="-" ; fi
# default to 100 if percent is not specified
if [ -z "$percent" ] ; then percent=100 ; fi
# default to TRUE if setup is not specified
if [ -z "$setup" ] ; then setup="TRUE" ; fi
# default to TRUE if terminate is not specified
if [ -z "$terminate" ] ; then terminate="TRUE" ; fi
# move count to instance_count
if [ -z "$count" ] ; then count=1 ; fi
instance_count=$count
LOCAL_HOME="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
# Execute the jmeter-ec2.properties file, establishing these constants.
. $LOCAL_HOME/jmeter-ec2.properties
if [ -z "$project" ] ; then
project=$(basename `pwd`)
fi
project_home=`pwd`
# If exists then run a local version of the properties file to allow project customisations.
if [ -f "$project_home/jmeter-ec2.properties" ] ; then
. $project_home/jmeter-ec2.properties
fi
cd $EC2_HOME
# check project directry exists
if [ ! -d "$project_home" ] ; then
echo "The directory $project_home does not exist."
echo
echo "Script exiting."
exit
fi
# do some basic checks to prevent problems later
function check_prereqs() {
# If there is a custom jmeter.properties, check for:
# - jmeter.save.saveservice.output_format=csv
# - jmeter.save.saveservice.thread_counts=true
if [ -r $LOCAL_HOME/jmeter.properties ] ; then
has_csv_output=$(grep -c "^\s*jmeter.save.saveservice.output_format=csv" $LOCAL_HOME/jmeter.properties)
has_thread_counts=$(grep -c "^\s*jmeter.save.saveservice.thread_counts=true" $LOCAL_HOME/jmeter.properties)
if [ $has_csv_output -eq "0" ] ; then
echo "WARN: Please ensure the jmeter.properties file has 'jmeter.save.saveservice.output_format=csv'. Could not find it!"
fi
if [ $has_thread_counts -eq "0" ] ; then
echo "WARN: Please ensure the jmeter.properties file has 'jmeter.save.saveservice.thread_counts=true'. Could not find it!"
fi
else
echo "WARN: Did not see a custom jmeter.properties file. Please ensure the remote hosts have the required settings 'jmeter.save.saveservice.output_format=csv' and 'jmeter.save.saveservice.thread_counts=true'"
fi
# Check that the test plan exists
if [ -f "$project_home/jmx/$project.jmx" ] ; then
# Check that the jmx plan has a Generate Summary Reults listener (testclass="Summariser")
summariser_count=$(grep -c "<Summariser .*testclass=\"Summariser\"" $project_home/jmx/$project.jmx)
if [ -z $summariser_count ] ; then summariser_count=0 ; fi ;
if [ $summariser_count -eq "0" ] ; then
echo "ERROR: Please ensure your JMeter test plan has a Generate Summary Results listener! It is needed for jmeter-ec2 to properly work!"
fi
else
echo "ERROR: Could not find test plan at the following location: $project_home/jmx/$project.jmx"
exit
fi
# Check that the AMI tools are installed and accessible
if ! type ec2-describe-instances &>/dev/null ; then
echo "ERROR: The AMI tools do not appear to be installed or accessible from command line (tried ec2-describe-instances)."
exit
fi
}
function runsetup() {
# if REMOTE_HOSTS is not set then no hosts have been specified to run the test on so we will request them from Amazon
if [ -z "$REMOTE_HOSTS" ] ; then
# check if ELASTIC_IPS is set, if it is we need to make sure we have enough of them
if [ ! -z "$ELASTIC_IPS" ] ; then # Not Null - same as -n
elasticips=(`echo $ELASTIC_IPS | tr "," "\n" | tr -d ' '`)
elasticips_count=${#elasticips[@]}
if [ "$instance_count" -gt "$elasticips_count" ] ; then
echo
echo "You are trying to launch $instance_count instance but you have only specified $elasticips_count elastic IPs."
echo "If you wish to use Staitc IPs for each test instance then you must increase the list of values given for ELASTIC_IPS in the properties file."
echo
echo "Alternatively, if you set the STATIC_IPS property to \"\" or do not specify it at all then the test will run without trying to assign static IPs."
echo
echo "Script exiting..."
echo
exit
fi
fi
# default to 1 instance if a count is not specified
if [ -z "$instance_count" ] ; then instance_count=1; fi
echo
echo " -------------------------------------------------------------------------------------"
echo " jmeter-ec2 Automation Script - Running $project.jmx over $instance_count AWS Instance(s)"
echo " -------------------------------------------------------------------------------------"
echo
echo
vpcsettings=""
if [ -n "$SUBNET_ID" ] ; then vpcsettings="-s $SUBNET_ID --associate-public-ip-address \"true\""; fi
# create the instance(s) and capture the instance id(s)
if [ -z "$price" ] ; then
echo "No Price specified. Using on-demand instances..."
echo -n "Requesting $instance_count instance(s)..."
attempted_instanceids=(`ec2-run-instances \
--key "$AMAZON_KEYPAIR_NAME" \
-t "$INSTANCE_TYPE" \
-g "$INSTANCE_SECURITYGROUP" \
-n 1-$instance_count \
$vpcsettings \
--region $REGION \
--availability-zone \
$INSTANCE_AVAILABILITYZONE $AMI_ID \
| awk '/^INSTANCE/ {print $2}'`)
else
echo "Using Spot instances..."
# create the spot instance request(s) and capture the request id(s)
echo "Requesting $instance_count instance(s)..."
spot_instance_request_id=(`ec2-request-spot-instances -p $price \
--key $AMAZON_KEYPAIR_NAME \
-t $INSTANCE_TYPE \
-g $INSTANCE_SECURITYGROUP \
-n $instance_count \
$vpcsettings \
--region $REGION \
--availability-zone \
$INSTANCE_AVAILABILITYZONE $AMI_ID \
| awk '/^SPOTINSTANCEREQUEST/ {print $2}'`)
echo "Spot Instance request submitted, number of requests is: ${#spot_instance_request_id[@]}"
status_check_count=0
status_check_limit=60
spot_request_fulfilled_count=0
spot_request_error_count=0
echo "Waiting for Spot instance requests to fulfill (may take a few minutes)"
while [ "$spot_request_fulfilled_count" -ne "$instance_count" ] && [ $status_check_count -lt $status_check_limit ]
do
spot_request_statuses=(`ec2-describe-spot-instance-requests --region $REGION ${spot_instance_request_id[@]} | awk '/^SPOTINSTANCESTATUS/ {print $2}'`)
spot_request_fulfilled_count=$(echo ${spot_request_statuses[@]} | tr ' ' '\n' | grep -c fulfilled)
# if all spot requests failed exit before status_check_limit is reached
spot_request_errors=(capacity-not-available capacity-oversubscribed price-too-low)
for x in "${spot_request_statuses[@]}" ; do
for i in "${spot_request_errors[@]}"; do
if [[ "$i" = "$x" ]]; then
spot_request_error_count=$(( $spot_request_error_count + 1))
break
fi
done
done
if [[ "$spot_request_error_count" = "${#spot_instance_request_id[@]}" ]]; then
echo
echo "All Spot requests failed, exiting. Statuses were:"
for x in "${spot_request_statuses[@]}" ; do
echo " $x"
done
ec2-cancel-spot-instance-requests $(printf " %s" "${spot_instance_request_id[@]}") --region $REGION
exit
fi
echo -n "."
status_check_count=$(( $status_check_count + 1))
sleep 5
done
# create a filter for the ec2-describe-instance command, to get the instances associated with the spot requests
spot_id_filter=""
for x in "${spot_instance_request_id[@]}" ; do
spot_id_filter="$spot_id_filter -filter \"spot-instance-request-id=$x\""
done
echo "Will be using this Spot ID filter to find new instances: $spot_id_filter"
# Instances might not be found immediatly, wait a few seconds if necessary
status_check_count=0
status_check_limit=60
instances_ready=false
while true; do
instance_describe=`ec2-describe-instances $spot_id_filter --region $REGION`
if [[ $instance_describe != *"Client.InvalidInstanceID.NotFound"* ]]; then
instances_ready=true
fi
status_check_count=$(( $status_check_count + 1))
echo "."
if [ $instances_ready = true ] || [ $status_check_count -gt $status_check_limit ]; then
break
fi
done
attempted_instanceids=(`ec2-describe-instances $spot_id_filter --region $REGION | awk '/^INSTANCE/ {print $2}'`)
fi
# check to see if Amazon returned the desired number of instances as a limit is placed restricting this and we need to handle the case where
# less than the expected number is given wthout failing the test.
countof_instanceids=${#attempted_instanceids[@]}
if [ "$countof_instanceids" = 0 ] ; then
echo
echo "Amazon did not supply any instances, exiting"
echo
exit
fi
if [ $countof_instanceids != $instance_count ] ; then
echo "$countof_instanceids instance(s) were given by Amazon, the test will continue using only these instance(s)."
instance_count=$countof_instanceids
else
echo "success"
fi
echo
# wait for each instance to be fully operational
status_check_count=0
status_check_limit=90
status_check_limit=`echo "$status_check_limit + $countof_instanceids" | bc` # increase wait time based on instance count
echo -n "waiting for instance status checks to pass (this can take several minutes)..."
count_passed=0
while [ "$count_passed" -ne "$instance_count" ] && [ $status_check_count -lt $status_check_limit ]
do
echo -n .
status_check_count=$(( $status_check_count + 1))
count_passed=$(ec2-describe-instance-status --region $REGION ${attempted_instanceids[@]} | awk '/INSTANCESTATUS/ {print $3}' | grep -c passed)
sleep 3
done
if [ $status_check_count -lt $status_check_limit ] ; then # all hosts started ok because count_passed==instance_count
# get hostname and build the list used later in the script
# set the instanceids array to use from now on - attempted = actual
for key in "${!attempted_instanceids[@]}"
do
instanceids["$key"]="${attempted_instanceids["$key"]}"
done
# set hosts array
hosts=(`ec2-describe-instances --region $REGION ${attempted_instanceids[@]} | awk '/INSTANCE/ {print $4}'`)
echo "all hosts ready"
else # Amazon probably failed to start a host [*** NOTE this is fairly common ***] so show a msg - TO DO. Could try to replace it with a new one?
original_count=$countof_instanceids
# filter requested instances for only those that started well
healthy_instanceids=(`ec2-describe-instance-status --region $REGION ${attempted_instanceids[@]} \
--filter instance-status.reachability=passed \
--filter system-status.reachability=passed \
| awk '/INSTANCE\t/ {print $2}'`)
hosts=(`ec2-describe-instances --region $REGION ${healthy_instanceids[@]} | awk '/INSTANCE/ {print $4}'`)
if [ "${#healthy_instanceids[@]}" -eq 0 ] ; then
countof_instanceids=0
echo "no instances successfully initialised, exiting"
if [ "$terminate" = "TRUE" ] ; then
echo
# attempt to terminate any running instances - just to be sure
echo "terminating instance(s)..."
# We use attempted_instanceids here to make sure that there are no orphan instances left lying around
ec2-terminate-instances --region $REGION ${attempted_instanceids[@]}
echo
fi
exit
else
countof_instanceids=${#healthy_instanceids[@]}
fi
countof_failedinstances=`echo "$original_count - $countof_instanceids"|bc`
if [ "$countof_failedinstances" -gt 0 ] ; then # if we still see failed instances then write a message
echo "$countof_failedinstances instances(s) failed to start, only $countof_instanceids machine(s) will be used in the test"
instance_count=$countof_instanceids
fi
# set the array of instance ids based on only those that succeeded
for key in "${!healthy_instanceids[@]}" # make sure you include the quotes there
do
instanceids["$key"]="${healthy_instanceids["$key"]}"
done
fi
echo
# assign a name tag to each instance
echo "assigning tags..."
(ec2-create-tags --region $REGION ${attempted_instanceids[@]} --tag ProductKey=$project)
(ec2-create-tags --region $REGION ${attempted_instanceids[@]} --tag Service=prod)
(ec2-create-tags --region $REGION ${attempted_instanceids[@]} --tag Description=PerformanceTest)
(ec2-create-tags --region $REGION ${attempted_instanceids[@]} --tag Owner=$EMAIL)
(ec2-create-tags --region $REGION ${attempted_instanceids[@]} --tag ContactEmail=$EMAIL)
(ec2-create-tags --region $REGION ${attempted_instanceids[@]} --tag Name="jmeter-ec2-$project")
wait
echo "complete"
echo
# if provided, assign elastic IPs to each instance
if [ ! -z "$ELASTIC_IPS" ] ; then # Not Null - same as -n
echo "assigning elastic ips..."
for x in "${!instanceids[@]}" ; do
(ec2-associate-address --region $REGION -i ${instanceids[x]} ${elasticips[x]})
hosts[x]=${elasticips[x]}
done
wait
echo "complete"
echo
echo -n "checking elastic ips..."
for x in "${!instanceids[@]}" ; do
# check for ssh connectivity on the new address
while ssh -o StrictHostKeyChecking=no -q -i $PEM_PATH/$PEM_FILE \
$USER@${hosts[x]} -p $REMOTE_PORT true && test; \
do echo -n .; sleep 1; done
# Note. If any IP is already in use on an instance that is still running then the ssh check above will return
# a false positive. If this scenario is common you should put a sleep statement here.
done
wait
echo "complete"
echo
fi
# Tell install.sh to attempt to install JAVA
attemptjavainstall=1
else # the property REMOTE_HOSTS is set so we wil use this list of predefined hosts instead
hosts=(`echo $REMOTE_HOSTS | tr "," "\n" | tr -d ' '`)
instance_count=${#hosts[@]}
# Tell install.sh to not attempt to install JAVA
attemptjavainstall=0
echo
echo " -------------------------------------------------------------------------------------"
echo " jmeter-ec2 Automation Script - Running $project.jmx over $instance_count predefined host(s)"
echo " -------------------------------------------------------------------------------------"
echo
echo
# Check if remote hosts are up
for host in ${hosts[@]} ; do
if [ ! "$(ssh -q -q \
-o StrictHostKeyChecking=no \
-o "BatchMode=yes" \
-o "ConnectTimeout 15" \
-i "$PEM_PATH/$PEM_FILE" \
-p $REMOTE_PORT \
$USER@$host echo up 2>&1)" == "up" ] ; then
echo "Host $host is not responding, script exiting..."
echo
exit
fi
done
fi
# scp install.sh
if [ "$setup" = "TRUE" ] ; then
echo -n "copying install.sh to $instance_count server(s)..."
for host in ${hosts[@]} ; do
(scp -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no \
-i "$PEM_PATH/$PEM_FILE" \
-P $REMOTE_PORT \
$LOCAL_HOME/install.sh \
$LOCAL_HOME/jmeter-ec2.properties \
$USER@$host:$REMOTE_HOME \
&& echo "done" > $project_home/$DATETIME-$host-scpinstall.out)
done
# check to see if the scp call is complete (could just use the wait command here...)
res=0
while [ "$res" != "$instance_count" ] ;
do
echo -n .
res=$(grep -c "done" $project_home/$DATETIME*scpinstall.out \
| awk -F: '{ s+=$NF } END { print s }') # the awk command here sums up the output if multiple matches were found
sleep 3
done
echo "complete"
echo
# Install test software
echo "running install.sh on $instance_count server(s)..."
for host in ${hosts[@]} ; do
(ssh -nq -o StrictHostKeyChecking=no \
-i "$PEM_PATH/$PEM_FILE" $USER@$host -p $REMOTE_PORT \
"$REMOTE_HOME/install.sh $REMOTE_HOME $attemptjavainstall $JMETER_VERSION"\
> $project_home/$DATETIME-$host-install.out) &
done
# check to see if the install scripts are complete
res=0
while [ "$res" != "$instance_count" ] ; do # Installation not complete (count of matches for 'software installed' not equal to count of hosts running the test)
echo -n .
res=$(grep -c "software installed" $project_home/$DATETIME*install.out \
| awk -F: '{ s+=$NF } END { print s }') # the awk command here sums up the output if multiple matches were found
sleep 3
done
echo "complete"
echo
fi
# Create a working jmx file and edit it to adjust thread counts and filepaths (leave the original jmx intact!)
cp $project_home/jmx/$project.jmx $project_home/working
working_jmx="$project_home/working"
temp_jmx="$project_home/temp"
# first filepaths (this will help with things like csv files)
# edit any 'stringProp filename=' references to use $REMOTE_DIR in place of whatever local path was being used
# we assume that the required dat file is copied into the local /data directory
filepaths=$(awk 'BEGIN { FS = ">" } ; /<stringProp name=\"filename\">[^<]*<\/stringProp>/ {print $2}' $working_jmx | cut -d'<' -f1) # pull out filepath
i=1
while read filepath ; do
if [ -n "$filepath" ] ; then # this entry is not blank
# extract the filename from the filepath using '/' separator
filename=$( echo $filepath | awk -F"/" '{print $NF}' )
endresult="$REMOTE_HOME"/data/"$filename"
if [[ $filepath =~ .*\$.* ]] ; then
echo "The path $filepath contains a $ char, this currently fails the awk sub command."
echo "You'll have to remove these from all filepaths. Sorry."
echo
echo "Script exiting"
exit
fi
awk '/<stringProp name=\"filename\">[^<]*<\/stringProp>/{c++;if(c=='"$i"') \
{sub("filename\">'"$filepath"'<","filename\">'"$endresult"'<")}}1' \
$working_jmx > $temp_jmx
rm $working_jmx
mv $temp_jmx $working_jmx
fi
# increment i
i=$((i+1))
done <<<"$filepaths"
# now we use the same working file to edit thread counts
# to cope with the problem of trying to spread 10 threads over 3 hosts (10/3 has a remainder) the script creates a unique jmx for each host
# and then passes out threads to them on a round robin basis
# as part of this we begin here by creating a working jmx file for each separate host using _$y to isolate
for y in "${!hosts[@]}" ; do
# for each host create a working copy of the jmx file
cp "$working_jmx" "$working_jmx"_"$y"
done
# loop through each threadgroup and then use a nested loop within that to edit the file for each host
# pull out the current values for each thread group
threadgroup_threadcounts=(`awk 'BEGIN { FS = ">" } ; /ThreadGroup\.num_threads\">[^<]*</ {print $2}' $working_jmx | cut -d'<' -f1`) # put the current thread counts into variable
threadgroup_names=(`awk 'BEGIN { FS = "\"" } ; /ThreadGroup\" testname=\"[^\"]*\"/ {print $6}' $working_jmx`) # capture each thread group name
# first we check to make sure each threadgroup_threadcounts is numeric
for n in ${!threadgroup_threadcounts[@]} ; do
case ${threadgroup_threadcounts[$n]} in
''|*[!0-9]*)
echo "Error: Thread Group: ${threadgroup_names[$n]} has the value: ${threadgroup_threadcounts[$n]}, which is not numeric - Thread Count must be numeric!"
echo
echo "Script exiting..."
echo
exit;;
*);;
esac
done
# get count of thread groups, show results to screen
countofthreadgroups=${#threadgroup_threadcounts[@]}
echo "editing thread counts..."
echo
echo " - $project.jmx has $countofthreadgroups threadgroup(s) - [inc. those disabled]"
# sum up the thread counts
sumofthreadgroups=0
for n in ${!threadgroup_threadcounts[@]} ; do
# populate an array of the original thread counts (used in the find and replace when editing the jmx)
orig_threadcounts[$n]=${threadgroup_threadcounts[$n]}
# create a total of the original thread counts
sumofthreadgroups=$(echo "$sumofthreadgroups+${threadgroup_threadcounts[$n]}" | bc)
done
# adjust each thread count based on percent
sumofadjthreadgroups=0
for n in "${!orig_threadcounts[@]}" ; do
# get a new thread count to 2 decimal places
float=$(echo "scale=2; ${orig_threadcounts[$n]}*($percent/100)" | bc)
# round to integer
new_threadcounts[$n]=$(echo "($float+0.5)/1" | bc)
if [ "${new_threadcounts[$n]}" -eq "0" ] ; then
echo " - Thread group ${threadgroup_names[$n]} has ${orig_threadcounts[$n]} threads, $percent percent of this is $float which rounds to 0, so we're going to set it to 1 instead."
new_threadcounts[$n]=1
sumofadjthreadgroups=$(echo "$sumofadjthreadgroups+1" | bc)
fi
done
# Now we sum up the thread counts and print a total
for n in ${!new_threadcounts[@]} ; do
sumofadjthreadgroups=$(echo "$sumofadjthreadgroups+${new_threadcounts[$n]}" | bc)
done
echo " - There are $sumofthreadgroups threads in the test plan, this test is set to execute $percent percent of these, so will run using $sumofadjthreadgroups threads"
# now we loop through each thread group, editing a separate file for each host each iteration (nested loop)
for i in ${!threadgroup_threadcounts[@]} ; do
# using modulo we distribute the threads over all hosts, building the array 'threads'
# taking 10(threads)/3(hosts) as an example you would expect two hosts to be given 3 threads and one to be given 4.
for (( x=1; x<=${new_threadcounts[$i]}; x++ )); do
: $(( threads[$(( $x % ${#hosts[@]} ))]++ ))
done
# here we loop through every host, editing the jmx file and using a temp file to carry the changes over
for y in "${!hosts[@]}" ; do
# we're already in a loop for each thread group but awk will parse the entire file each time it is called so we need to
# use an index to know when to make the edit
# when c (awk's index) matches i (the main for loop's index) then a substitution is made
# first check for any null values (caused by lots of hosts and not many threads)
threadgroupschanged=0
if [ -z "${threads[$y]}" ] ; then
threads[$y]=1
threadgroupschanged=$(echo "$threadgroupschanged+1" | bc)
fi
if [ "$threadgroupschanged" == "1" ] ; then
echo " - $threadgroupschanged thread groups were allocated zero threads, this happens because the total allocated threads to a group is less than the $instance_count instances being used."
echo " To get around this the script gave each group an extra thread, a better solution is to revise the test configuration to use more threads / less instances"
fi
findstr="threads\">"${orig_threadcounts[$i]}
replacestr="threads\">"${threads[$y]}
awk -v "findthis=$findstr" -v "replacewiththis=$replacestr" \
'BEGIN{c=0} \
/ThreadGroup\.num_threads\">[^<]*</ \
{if(c=='"$i"'){sub(findthis,replacewiththis)};c++}1' \
"$working_jmx"_"$y" > "$temp_jmx"_"$y"
# using awk requires the use of a temp file to save the results of the command, update the working file with this file
rm "$working_jmx"_"$y"
mv "$temp_jmx"_"$y" "$working_jmx"_"$y"
done
# write update to screen - removed 23/04/2012
# echo "...$i) ${threadgroup_names[$i]} has ${threadgroup_threadcounts[$i]} thread(s), to be distributed over $instance_count instance(s)"
unset threads
done
echo
echo "...thread counts updated"
echo
# scp the test files onto each host
echo -n "copying test files to $instance_count server(s)..."
# scp jmx dir
echo -n "jmx files.."
for y in "${!hosts[@]}" ; do
(scp -q -C -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -r \
-i "$PEM_PATH/$PEM_FILE" -P $REMOTE_PORT \
$project_home/working_$y \
$USER@${hosts[$y]}:$REMOTE_HOME/execute.jmx) &
done
wait
echo -n "done...."
# scp data dir
if [ "$setup" = "TRUE" ] ; then
if [ -r $project_home/data ] ; then # don't try to upload this optional dir if it is not present
echo -n "data dir.."
for host in ${hosts[@]} ; do
(scp -q -C -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -r \
-i "$PEM_PATH/$PEM_FILE" -P $REMOTE_PORT \
$project_home/data \
$USER@$host:$REMOTE_HOME/) &
done
wait
echo -n "done...."
fi
# scp jmeter.properties
if [ -r $LOCAL_HOME/jmeter.properties ] ; then # don't try to upload this optional file if it is not present
echo -n "jmeter.properties.."
for host in ${hosts[@]} ; do
(scp -q -C -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no \
-i "$PEM_PATH/$PEM_FILE" -P $REMOTE_PORT \
$LOCAL_HOME/jmeter.properties \
$USER@$host:$REMOTE_HOME/$JMETER_VERSION/bin/) &
done
wait
echo -n "done...."
fi
# scp jmeter execution file
if [ -r $LOCAL_HOME/jmeter ] ; then # don't try to upload this optional file if it is not present
echo -n "jmeter execution file..."
for host in ${hosts[@]} ; do
(scp -q -C -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no \
-i "$PEM_PATH/$PEM_FILE" -P $REMOTE_PORT \
$LOCAL_HOME/jmeter $LOCAL_HOME/jmeter \
$USER@$host:$REMOTE_HOME/$JMETER_VERSION/bin/) &
done
wait
echo -n "done...."
fi
# scp any custom jar files
if [ -r $LOCAL_HOME/plugins ] ; then # don't try to upload this optional dir if it is not present
echo -n "custom jar file(s)..."
for host in ${hosts[@]} ; do
(scp -q -C -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no \
-i "$PEM_PATH/$PEM_FILE" -P $REMOTE_PORT \
$LOCAL_HOME/plugins/*.jar \
$USER@$host:$REMOTE_HOME/$JMETER_VERSION/lib/ext/) &
done
wait
echo -n "done...."
fi
# scp any project specific custom jar files
if [ -r $project_home/plugins ] ; then # don't try to upload this optional dir if it is not present
echo -n "project specific jar file(s)..."
for host in ${hosts[@]} ; do
(scp -q -C -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no \
-i "$PEM_PATH/$PEM_FILE" -P $REMOTE_PORT \
$project_home/plugins/*.jar \
$USER@$host:$REMOTE_HOME/$JMETER_VERSION/lib/ext/) &
done
wait
echo -n "done...."
fi
if [ ! -z "$DB_HOST" ] ; then
# upload import-results.sh
echo -n "copying import-results.sh to database..."
(scp -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no \
-i "$DB_PEM_PATH/$DB_PEM_FILE" -P $DB_SSH_PORT \
$LOCAL_HOME/import-results.sh \
$DB_PEM_USER@$DB_HOST:$REMOTE_HOME) &
wait
# set permissions
(ssh -n -o StrictHostKeyChecking=no \
-i "$DB_PEM_PATH/$DB_PEM_FILE" "$DB_PEM_USER@$DB_HOST" -p $DB_SSH_PORT \
"chmod 755 $REMOTE_HOME/import-results.sh")
wait
echo -n "done...."
fi
echo "all files uploaded"
echo
fi
if [ ! -z "$DB_HOST" ] ; then
# Add an entry to the tests table in the database
echo -n "creating new test in database..."
updateTest 0 x x "$release" "$project" "$env" "$comment"
echo "testid $newTestid created"
echo
fi
echo
# run jmeter test plan
echo "starting jmeter on:"
for host in ${hosts[@]} ; do
echo $host
done
#
# ssh -nq -o UserKnownHostsFile=/dev/null \
# -o StrictHostKeyChecking=no \
# -i $PEM_PATH/$PEM_FILE $USER@${host[$counter]} \ # ec2 key file
# $REMOTE_HOME/$JMETER_VERSION/bin/jmeter.sh -n \ # execute jmeter - non GUI - from where it was just installed
# -t $REMOTE_HOME/execute.jmx \ # run the jmx file that was uploaded
# -l $REMOTE_HOME/$project-$DATETIME-$counter.jtl \ # write results to the root of remote home
# > $project_home/$DATETIME-${host[$counter]}-jmeter.out # redirect output from Generate Summary Results to a local temp file (read to present real time results to screen)
#
# TO DO: Temp files are a poor way to track multiple subshells - improve?
#
for counter in ${!hosts[@]} ; do
( ssh -nq -o StrictHostKeyChecking=no \
-p $REMOTE_PORT \
-i "$PEM_PATH/$PEM_FILE" $USER@${hosts[$counter]} \
$REMOTE_HOME/$JMETER_VERSION/bin/jmeter.sh -n \
-t $REMOTE_HOME/execute.jmx \
-l $REMOTE_HOME/$project-$DATETIME-$counter.jtl \
>> $project_home/$DATETIME-${hosts[$counter]}-jmeter.out ) &
done
echo
echo
}
function runtest() {
# sleep_interval - how often we poll the jmeter output for results
# this value should be the same as the Generate Summary Results interval set in jmeter.properties
# to be certain, we read the value in here and adjust the wait to match (this prevents lots of duplicates being written to the screen)
sleep_interval=$(awk 'BEGIN { FS = "\=" } ; /summariser.interval/ {print $2}' $LOCAL_HOME/jmeter.properties)
runningtotal_seconds=$(echo "$RUNNINGTOTAL_INTERVAL * $sleep_interval" | bc)
# $epoch is used when importing to mysql (if enabled) because we want unix timestamps, not datetime, as this works better when graphing.
epoch_seconds=$(date +%s)
epoch_milliseconds=$(echo "$epoch_seconds* 1000" | bc) # milliseconds since Mick Jagger became famous
start_date=$(date) # warning, epoch and start_date do not (absolutely) equal each other!
if [ ! -z "$DB_HOST" ] ; then
# mark test as running in database
updateTest 1 "$newTestid" 0 "$release" "$project" "$env" "$comment" "$epoch_milliseconds"
fi
echo "JMeter started at $start_date"
echo "===================================================================== START OF JMETER-EC2 TEST ================================================================================"
echo "> [updates: every $sleep_interval seconds | running total: every $runningtotal_seconds seconds]"
echo ">"
echo "> waiting for the test to start...to stop the test while it is running, press CTRL-C"
teststarted=1
# TO DO: Are thse required?
count_total=0
avg_total=0
count_overallhosts=0
avg_overallhosts=0
tps_overallhosts=0
errors_overallhosts=0
i=1
firstmodmatch="TRUE"
res=0
while [ $res != $instance_count ] ; do # test not complete (count of matches for 'end of run' not equal to count of hosts running the test)
# gather results data and write to screen for each host
#while read host ; do
for host in ${hosts[@]} ; do
check=$(tail -10 $project_home/$DATETIME-$host-jmeter.out | grep "Results =" | tail -1 | awk '{print $1}') # make sure the test has really started to write results to the file
if [[ -n "$check" ]] ; then # not null
if [ $check == "Generate" ] ; then # test has begun
screenupdate=$(tail -10 $project_home/$DATETIME-$host-jmeter.out | grep "Results +" | tail -1)
echo "> $(date +%T): $screenupdate | host: $host" # write results to screen
# get the latest values
count=$(tail -10 $project_home/$DATETIME-$host-jmeter.out | grep "Results +" | tail -1 | awk '{print $5}') # pull out the current count
avg=$(tail -10 $project_home/$DATETIME-$host-jmeter.out | grep "Results +" | tail -1 | awk '{print $11}') # pull out current avg
tps_raw=$(tail -10 $project_home/$DATETIME-$host-jmeter.out | grep "Results +" | tail -1 | awk '{print $9}') # pull out current tps
errors_raw=$(tail -10 $project_home/$DATETIME-$host-jmeter.out | grep "Results +" | tail -1 | awk '{print $17}') # pull out current errors
tps=${tps_raw%/s} # remove the trailing '/s'
# get the latest summary values
count_total=$(tail -10 $project_home/$DATETIME-$host-jmeter.out | grep "Results =" | tail -1 | awk '{print $5}')
avg_total=$(tail -10 $project_home/$DATETIME-$host-jmeter.out | grep "Results =" | tail -1 | awk '{print $11}')
tps_total_raw=$(tail -10 $project_home/$DATETIME-$host-jmeter.out | grep "Results =" | tail -1 | awk '{print $9}')
tps_recent_raw=$(tail -10 $project_home/$DATETIME-$host-jmeter.out | grep "Results +" | tail -1 | awk '{print $9}')
tps_total=${tps_total_raw%/s} # remove the trailing '/s'
tps_recent=${tps_recent_raw%/s} # remove the trailing '/s'
errors_total=$(tail -10 $project_home/$DATETIME-$host-jmeter.out | grep "Results =" | tail -1 | awk '{print $17}')
count_overallhosts=$(echo "$count_overallhosts+$count_total" | bc) # add the value from this host to the values from other hosts
avg_overallhosts=$(echo "$avg_overallhosts+$avg" | bc)
tps_overallhosts=$(echo "$tps_overallhosts+$tps_total" | bc)
tps_recent_overallhosts=$(echo "$tps_recent_overallhosts+$tps_recent" | bc)
errors_overallhosts=$(echo "$errors_overallhosts+$errors_total" | bc) # add the value from this host to the values from other hosts
fi
fi
done #<<<"${hosts_str}" # next host
# calculate the average respone time over all hosts
avg_overallhosts=$(echo "$avg_overallhosts/$instance_count" | bc)
# every RUNNINGTOTAL_INTERVAL loops print a running summary (if each host is running)
mod=$(echo "$i % $RUNNINGTOTAL_INTERVAL"|bc)
if [ $mod == 0 ] ; then
if [ $firstmodmatch == "TRUE" ] ; then # don't write summary results the first time (because it's not useful)
firstmodmatch="FALSE"
else
# first check the results files to make sure data is available
wait=0
for host in ${hosts[@]} ; do
result_count=$(grep -c "Results =" $project_home/$DATETIME-$host-jmeter.out)
if [ $result_count = 0 ] ; then
wait=1
fi
done
# now write out the data to the screen
if [ $wait == 0 ] ; then # each file is ready to summarise
for host in ${hosts[@]} ; do
screenupdate=$(tail -10 $project_home/$DATETIME-$host-jmeter.out | grep "Results =" | tail -1)
echo "> $(date +%T): $screenupdate | host: $host" # write results to screen
done
echo ">"
echo "> $(date +%T): [RUNNING TOTALS] total count: $count_overallhosts, current avg: $avg_overallhosts (ms), average tps: $tps_overallhosts (p/sec), recent tps: $tps_recent_overallhosts (p/sec), total errors: $errors_overallhosts"
echo ">"
fi
fi
fi
i=$(( $i + 1))
sleep $sleep_interval
# we rely on JM to keep track of overall test totals (via Results =) so we only need keep count of values over multiple instances
# there's no need for a running total outside of this loop so we reinitialise the vars here.
count_total=0
avg_total=0
count_overallhosts=0
avg_overallhosts=0
tps_overallhosts=0
tps_recent_overallhosts=0
errors_overallhosts=0
# check to see if the test is complete
res=$(grep -c "end of run" $project_home/$DATETIME*jmeter.out | awk -F: '{ s+=$NF } END { print s }')
done # test complete
# now the test is complete calculate a final summary and write to the screen
for host in ${hosts[@]} ; do
# get the final summary values
count_total=$(tail -10 $project_home/$DATETIME-$host-jmeter.out | grep "Results =" | tail -1 | awk '{print $5}')
avg_total=$(tail -10 $project_home/$DATETIME-$host-jmeter.out | grep "Results =" | tail -1 | awk '{print $11}')
tps_total_raw=$(tail -10 $project_home/$DATETIME-$host-jmeter.out | grep "Results =" | tail -1 | awk '{print $9}')
tps_total=${tps_total_raw%/s} # remove the trailing '/s'
tps_recent_raw=$(tail -10 $project_home/$DATETIME-$host-jmeter.out | grep "Results +" | tail -1 | awk '{print $9}')
tps_recent=${tps_recent_raw%/s} # remove the trailing '/s'
errors_total=$(tail -10 $project_home/$DATETIME-$host-jmeter.out | grep "Results =" | tail -1 | awk '{print $17}')
# running totals
count_overallhosts=$(echo "$count_overallhosts+$count_total" | bc) # add the value from this host to the values from other hosts
avg_overallhosts=$(echo "$avg_overallhosts+$avg_total" | bc)
tps_overallhosts=$(echo "$tps_overallhosts+$tps_total" | bc) # add the value from this host to the values from other hosts
tps_recent_overallhosts=$(echo "$tps_recent_overallhosts+$tps_recent" | bc)
errors_overallhosts=$(echo "$errors_overallhosts+$errors_total" | bc) # add the value from this host to the values from other hosts
done
# calculate averages over all hosts
avg_overallhosts=$(echo "$avg_overallhosts/$instance_count" | bc)
}
function runcleanup() {
# Turn off the CTRL-C trap now that we are already in the runcleanup function
trap - INT
if [ "$teststarted" -eq 1 ] ; then
# display final results
echo ">"
echo ">"
echo "> $(date +%T): [FINAL RESULTS] total count: $count_overallhosts, overall avg: $avg_overallhosts (ms), overall tps: $tps_overallhosts (p/sec), recent tps: $tps_recent_overallhosts (p/sec), errors: $errors_overallhosts"
echo ">"
echo "===================================================================== END OF JMETER-EC2 TEST =================================================================================="
echo
echo
fi
# download the results
for i in ${!hosts[@]} ; do
echo -n "downloading results from ${hosts[$i]}..."
scp -q -C -o UserKnownHostsFile=/dev/null \
-o StrictHostKeyChecking=no \
-i "$PEM_PATH/$PEM_FILE" \
-P $REMOTE_PORT \
$USER@${hosts[$i]}:$REMOTE_HOME/$project-*.jtl \
$project_home/
echo "$project_home/$project-$DATETIME-$i.jtl complete"
done
echo
# terminate any running instances created
if [ -z "$REMOTE_HOSTS" ]; then
if [ "$terminate" = "TRUE" ] ; then
echo "terminating instance(s)..."
# We use attempted_instanceids here to make sure that there are no orphan instances left lying around
ec2-terminate-instances --region $REGION ${attempted_instanceids[@]}
echo
fi
fi
# process the files into one jtl results file
echo -n "processing results..."
for (( i=0; i<$instance_count; i++ )) ; do
cat $project_home/$project-$DATETIME-$i.jtl >> $project_home/$project-$DATETIME-grouped.jtl
rm $project_home/$project-$DATETIME-$i.jtl # removes the individual results files (from each host) - might be useful to some people to keep these files?
done
# Srt File
sort $project_home/$project-$DATETIME-grouped.jtl >> $project_home/$project-$DATETIME-sorted.jtl
# Insert TESTID
if [ ! -z "$DB_HOST" ] ; then
awk -v v_testid="$newTestid," '{print v_testid,$0}' $project_home/$project-$DATETIME-sorted.jtl >> $project_home/$project-$DATETIME-appended.jtl
else
mv $project_home/$project-$DATETIME-sorted.jtl $project_home/$project-$DATETIME-appended.jtl
fi
# Remove blank lines
sed '/^$/d' $project_home/$project-$DATETIME-appended.jtl >> $project_home/$project-$DATETIME-noblanks.jtl
# Split the thread label into two columns
#sed 's/ \([0-9][0-9]*-[0-9][0-9]*,\)/,\1/' \
# $project_home/$project-$DATETIME-sorted.jtl >> \
# $project_home/$project-$DATETIME-complete.jtl
# Remove any lines containing "0,0,Error:" - which seems to be an intermittant bug in JM where the getTimestamp call fails with a nullpointer
sed '/^0,0,Error:/d' $project_home/$project-$DATETIME-noblanks.jtl >> $project_home/$project-$DATETIME-complete.jtl
# Calclulate test duration
start_time=$(head -1 $project_home/$project-$DATETIME-complete.jtl | cut -d',' -f2)
end_time=$(tail -1 $project_home/$project-$DATETIME-complete.jtl | cut -d',' -f2)
duration=$(echo "$end_time-$start_time" | bc)
if [ ! $duration > 0 ] ; then
duration=0;
fi
if [ ! -z "$DB_HOST" ] ; then
# mark test as complete in database
updateTest 2 "$newTestid" "$duration"
fi
# Tidy up
if [ -e "$project_home/$project-$DATETIME-grouped.jtl" ] ; then rm $project_home/$project-$DATETIME-grouped.jtl ; fi
if [ -e "$project_home/$project-$DATETIME-sorted.jtl" ] ; then rm $project_home/$project-$DATETIME-sorted.jtl ; fi
if [ -e "$project_home/$project-$DATETIME-appended.jtl" ] ; then rm $project_home/$project-$DATETIME-appended.jtl ; fi
if [ -e "$project_home/$project-$DATETIME-noblanks.jtl" ] ; then rm $project_home/$project-$DATETIME-noblanks.jtl ; fi
mkdir -p $project_home/results/
mv $project_home/$project-$DATETIME-complete.jtl $project_home/results/
#***************************************************************************
# IMPORT RESULTS TO MYSQL DATABASE - IF SPECIFIED IN PROPERTIES
# scp import-results.sh
if [ ! -z "$DB_HOST" ] ; then
echo -n "copying import-results.sh to database..."
(scp -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no \
-i "$DB_PEM_PATH/$DB_PEM_FILE" -P $DB_SSH_PORT \
$LOCAL_HOME/import-results.sh \
$DB_PEM_USER@$DB_HOST:$REMOTE_HOME) &
wait
echo -n "done...."
# scp results to remote db
echo -n "uploading jtl file to database.."
(scp -q -C -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -r \
-i "$DB_PEM_PATH/$DB_PEM_FILE" -P $DB_SSH_PORT \
$project_home/results/$project-$DATETIME-complete.jtl \
$DB_PEM_USER@$DB_HOST:$REMOTE_HOME/import.csv) &
wait
echo -n "done...."
# set permissions
(ssh -n -o StrictHostKeyChecking=no \
-i $DB_PEM_PATH/$DB_PEM_FILE $DB_PEM_USER@$DB_HOST -p $DB_SSH_PORT \
"chmod 755 $REMOTE_HOME/import-results.sh")
# Import jtl to database...
echo -n "importing jtl file..."
(ssh -nq -o StrictHostKeyChecking=no \
-i $DB_PEM_PATH/$DB_PEM_FILE $DB_PEM_USER@$DB_HOST -p $DB_SSH_PORT \
"$REMOTE_HOME/import-results.sh \
'localhost' \
'$DB_NAME' \
'$DB_USER' \
'$DB_PSWD' \
'$REMOTE_HOME/import.csv' \
'$epoch_milliseconds' \
'$release' \
'$project' \
'$env' \
'$comment' \
'$duration' \
'$newTestid'" \
> $project_home/$DATETIME-import.out) &
# check to see if the install scripts are complete
res=0
counter=0