performance-test.sh

#!/usr/bin/env bash

# Copyright 2023 Google LLC All Rights Reserved.
#
# 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 -e
CLUSTER_NAME=$1
CLUSTER_LOCATION=$2
REGISTRY=$3
PROJECT=$4
REPLICAS=$5
AUTO_SHUTDOWN_DELAY=$6
BUFFER_SIZE=$7
MAX_REPLICAS=$8
DURATION=$9
CLIENTS=${10}
INTERVAL=${11}

export SHELL="/bin/bash"
mkdir -p /go/src/agones.dev/
ln -s /workspace /go/src/agones.dev/agones
cd /go/src/agones.dev/agones/build

gcloud config set project $PROJECT
gcloud container clusters get-credentials $CLUSTER_NAME \
        --zone=$CLUSTER_LOCATION --project=$PROJECT

make install LOG_LEVEL=info REGISTRY='"'$REGISTRY'"' DOCKER_RUN=""

cd /go/src/agones.dev/agones/test/load/allocation

# use the input values to populate the yaml files for fleet and autoscaler, and then apply them
cp performance-test-fleet-template.yaml performance-test-fleet.yaml
cp performance-test-autoscaler-template.yaml performance-test-autoscaler.yaml
cp performance-test-variable-template.txt performance-test-variable.txt

sed -i 's/REPLICAS_REPLACEMENT/'$REPLICAS'/g' performance-test-fleet.yaml
sed -i 's/AUTOMATIC_SHUTDOWN_DELAY_SEC_REPLACEMENT/'$AUTO_SHUTDOWN_DELAY'/g' performance-test-fleet.yaml

sed -i 's/BUFFER_SIZE_REPLACEMENT/'$BUFFER_SIZE'/g' performance-test-autoscaler.yaml
sed -i 's/MIN_REPLICAS_REPLACEMENT/'$REPLICAS'/g' performance-test-autoscaler.yaml
sed -i 's/MAX_REPLICAS_REPLACEMENT/'$MAX_REPLICAS'/g' performance-test-autoscaler.yaml

sed -i 's/DURATION_REPLACEMENT/'$DURATION'/g' performance-test-variable.txt
sed -i 's/CLIENTS_REPLACEMENT/'$CLIENTS'/g' performance-test-variable.txt
sed -i 's/INTERVAL_REPLACEMENT/'$INTERVAL'/g' performance-test-variable.txt

kubectl apply -f performance-test-fleet.yaml
kubectl apply -f performance-test-autoscaler.yaml

# wait for the fleet to be ready
while [ $(kubectl get -f performance-test-fleet.yaml -o=jsonpath='{.spec.replicas}') != $(kubectl get -f performance-test-fleet.yaml -o=jsonpath='{.status.readyReplicas}') ]
do
    sleep 1
done

cat performance-test-fleet.yaml
cat performance-test-autoscaler.yaml
cat performance-test-variable.txt

printf "\nStart testing."
./runScenario.sh performance-test-variable.txt

kubectl delete -f performance-test-fleet.yaml
kubectl delete -f performance-test-autoscaler.yaml
printf "\nFinish testing."

rm performance-test-fleet.yaml performance-test-autoscaler.yaml performance-test-variable.txt