keycloak-scim/testsuite/performance/stress-test.sh
2019-02-26 16:38:40 +01:00

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#!/bin/bash
# Execution Parameters
MVN="${MVN:-mvn}"
KEYCLOAK_PROJECT_HOME=${KEYCLOAK_PROJECT_HOME:-$(cd "$(dirname "$0")/../.."; pwd)}
DRY_RUN=${DRY_RUN:-false}
# Performance Testsuite Parameters
DATASET=${DATASET:-1r_10c_100u}
WARMUP_PERIOD=${WARMUP_PERIOD:-120}
RAMPUP_PERIOD=${RAMPUP_PERIOD:-60}
MEASUREMENT_PERIOD=${MEASUREMENT_PERIOD:-120}
FILTER_RESULTS=${FILTER_RESULTS:-true}
# Stress Test Parameters
STRESS_TEST_ALGORITHM=${STRESS_TEST_ALGORITHM:-incremental}
STRESS_TEST_MAX_ITERATIONS=${STRESS_TEST_MAX_ITERATIONS:-10}
STRESS_TEST_PROVISIONING=${STRESS_TEST_PROVISIONING:-false}
STRESS_TEST_PROVISIONING_GENERATE_DATASET=${STRESS_TEST_PROVISIONING_GENERATE_DATASET:-false}
STRESS_TEST_PROVISIONING_PARAMETERS=${STRESS_TEST_PROVISIONING_PARAMETERS:-}
# Stress Test - Incremental Algorithm Parameters
STRESS_TEST_UPS_FIRST=${STRESS_TEST_UPS_FIRST:-1.000}
STRESS_TEST_UPS_INCREMENT=${STRESS_TEST_UPS_INCREMENT:-1.000}
# Stress Test - Bisection Algorithm Parameters
lower_bound=${STRESS_TEST_UPS_LOWER_BOUND:-0.000}
upper_bound=${STRESS_TEST_UPS_UPPER_BOUND:-10.000}
STRESS_TEST_UPS_RESOLUTION=${STRESS_TEST_UPS_RESOLUTION:-1.000}
if $STRESS_TEST_PROVISIONING_GENERATE_DATASET; then DATASET_PROFILE="generate-data"; else DATASET_PROFILE="import-dump"; fi
PROVISIONING_COMMAND="$MVN -f $KEYCLOAK_PROJECT_HOME/testsuite/performance/pom.xml verify -P provision,$DATASET_PROFILE $STRESS_TEST_PROVISIONING_PARAMETERS -Ddataset=$DATASET"
TEARDOWN_COMMAND="$MVN -f $KEYCLOAK_PROJECT_HOME/testsuite/performance/pom.xml verify -P teardown"
function run_command {
echo " $1"
echo
if ! $DRY_RUN; then eval "$1"; fi
}
function run_test {
if [[ $i == 0 || $STRESS_TEST_PROVISIONING == true ]]; then # use specified WARMUP_PERIOD only in the first iteration, or if STRESS_TEST_PROVISIONING is enabled
WARMUP_PARAMETER="-DwarmUpPeriod=$WARMUP_PERIOD ";
else
WARMUP_PARAMETER="-DwarmUpPeriod=0 ";
fi
test_command="$MVN -f $KEYCLOAK_PROJECT_HOME/testsuite/performance/tests/pom.xml verify -Ptest $@ -Ddataset=$DATASET $WARMUP_PARAMETER -DrampUpPeriod=$RAMPUP_PERIOD -DmeasurementPeriod=$MEASUREMENT_PERIOD -DfilterResults=$FILTER_RESULTS -DusersPerSec=$users_per_sec"
if $STRESS_TEST_PROVISIONING; then
run_command "$PROVISIONING_COMMAND"
if [[ $? != 0 ]]; then
echo "Provisioning failed."
run_command "$TEARDOWN_COMMAND" || break
break
fi
run_command "$test_command"
export test_result=$?
run_command "$TEARDOWN_COMMAND" || exit 1
else
run_command "$test_command"
export test_result=$?
fi
[[ $test_result != 0 ]] && echo "Test exit code: $test_result"
}
cat <<EOM
Stress Test Summary:
Script Execution Parameters:
MVN: $MVN
KEYCLOAK_PROJECT_HOME: $KEYCLOAK_PROJECT_HOME
DRY_RUN: $DRY_RUN
Performance Testsuite Parameters:
DATASET: $DATASET
WARMUP_PERIOD: $WARMUP_PERIOD seconds
RAMPUP_PERIOD: $RAMPUP_PERIOD seconds
MEASUREMENT_PERIOD: $MEASUREMENT_PERIOD seconds
FILTER_RESULTS: $FILTER_RESULTS
Stress Test Parameters:
STRESS_TEST_ALGORITHM: $STRESS_TEST_ALGORITHM
STRESS_TEST_MAX_ITERATIONS: $STRESS_TEST_MAX_ITERATIONS
STRESS_TEST_PROVISIONING: $STRESS_TEST_PROVISIONING
EOM
if $STRESS_TEST_PROVISIONING; then cat <<EOM
STRESS_TEST_PROVISIONING_GENERATE_DATASET: $STRESS_TEST_PROVISIONING_GENERATE_DATASET (MVN -P $DATASET_PROFILE)
STRESS_TEST_PROVISIONING_PARAMETERS: $STRESS_TEST_PROVISIONING_PARAMETERS
EOM
fi
users_per_sec_max=0
case "${STRESS_TEST_ALGORITHM}" in
incremental)
cat <<EOM
Incremental Stress Test Parameters:
STRESS_TEST_UPS_FIRST: $STRESS_TEST_UPS_FIRST users per second
STRESS_TEST_UPS_INCREMENT: $STRESS_TEST_UPS_INCREMENT users per second
EOM
for (( i=0; i < $STRESS_TEST_MAX_ITERATIONS; i++)); do
users_per_sec=`bc <<<"scale=10; $STRESS_TEST_UPS_FIRST + $i * $STRESS_TEST_UPS_INCREMENT"`
echo
echo "STRESS TEST ITERATION: $(( i+1 )) / $STRESS_TEST_MAX_ITERATIONS Load: $users_per_sec users per second"
echo
run_test $@
if [[ $test_result == 0 ]]; then
users_per_sec_max=$users_per_sec
else
echo "INFO: Last iteration failed. Stopping the loop."
break
fi
done
;;
bisection)
cat <<EOM
Bisection Stress Test Parameters:
STRESS_TEST_UPS_LOWER_BOUND: $lower_bound users per second
STRESS_TEST_UPS_UPPER_BOUND: $upper_bound users per second
STRESS_TEST_UPS_RESOLUTION: $STRESS_TEST_UPS_RESOLUTION users per second
EOM
for (( i=0; i < $STRESS_TEST_MAX_ITERATIONS; i++)); do
interval_size=`bc<<<"scale=10; $upper_bound - $lower_bound"`
users_per_sec=`bc<<<"scale=10; $lower_bound + $interval_size * 0.5"`
echo
echo "STRESS TEST ITERATION: $(( i+1 )) / $STRESS_TEST_MAX_ITERATIONS Bisection interval: [$lower_bound, $upper_bound], interval_size: $interval_size, STRESS_TEST_UPS_RESOLUTION: $STRESS_TEST_UPS_RESOLUTION, Load: $users_per_sec users per second"
echo
if [[ `bc<<<"scale=10; $interval_size < $STRESS_TEST_UPS_RESOLUTION"` == 1 ]]; then echo "INFO: interval_size < STRESS_TEST_UPS_RESOLUTION. Stopping the loop."; break; fi
if [[ `bc<<<"scale=10; $interval_size < 0"` == 1 ]]; then echo "ERROR: Invalid state: lower_bound > upper_bound. Stopping the loop."; exit 1; fi
run_test $@
if [[ $test_result == 0 ]]; then
users_per_sec_max=$users_per_sec
echo "INFO: Last iteration succeeded. Continuing with the upper half of the interval."
lower_bound=$users_per_sec
else
echo "INFO: Last iteration failed. Continuing with the lower half of the interval."
upper_bound=$users_per_sec
fi
done
;;
*)
echo "Algorithm '${STRESS_TEST_ALGORITHM}' not supported."
exit 1
;;
esac
echo "Maximal load with passing test: $users_per_sec_max users per second"
if ! $DRY_RUN; then # Generate a Jenkins Plot Plugin-compatible data file
mkdir -p "$KEYCLOAK_PROJECT_HOME/testsuite/performance/tests/target"
echo "YVALUE=$users_per_sec_max" > "$KEYCLOAK_PROJECT_HOME/testsuite/performance/tests/target/stress-test-result.properties"
fi