#!/usr/bin/env bash

while getopts s: flag
do
    case "${flag}" in
        s) simulations=${OPTARG};;
    esac
done
echo "Simulation classes: $simulations";

cd "$KIBANA_DIR"
source src/dev/ci_setup/setup_env.sh

if [[ ! "$TASK_QUEUE_PROCESS_ID" ]]; then
    ./test/scripts/jenkins_xpack_build_plugins.sh
fi

echo " -> Configure Metricbeat monitoring"
# Configure Metricbeat monitoring for Kibana and ElasticSearch, ingest monitoring data into Kibana Stats cluster
# Getting the URL
TOP="$(curl -L http://snapshots.elastic.co/latest/master.json)"
MB_BUILD=$(echo $TOP | sed 's/.*"version" : "\(.*\)", "build_id.*/\1/')
echo $MB_BUILD
MB_BUILD_ID=$(echo $TOP | sed 's/.*"build_id" : "\(.*\)", "manifest_url.*/\1/')

URL=https://snapshots.elastic.co/${MB_BUILD_ID}/downloads/beats/metricbeat/metricbeat-${MB_BUILD}-linux-x86_64.tar.gz
URL=https://artifacts.elastic.co/downloads/beats/metricbeat/metricbeat-7.11.0-linux-x86_64.tar.gz
echo $URL
# Downloading the Metricbeat package
while [ 1 ]; do
    wget -q --retry-connrefused --waitretry=1 --read-timeout=20 --timeout=15 -t 0 --continue --no-check-certificate --tries=3 $URL
    if [ $? = 0 ]; then break; fi; # check return value, break if successful (0)
    sleep 1s;
done;

# Install Metricbeat
echo "untar metricbeat and config"
#tar -xzf metricbeat-${MB_BUILD}-linux-x86_64.tar.gz
tar -xzf metricbeat-7.11.0-linux-x86_64.tar.gz
#mv metricbeat-${MB_BUILD}-linux-x86_64 metricbeat-install
mv metricbeat-7.11.0-linux-x86_64 metricbeat-install

# Configure Metricbeat
echo " -> Changing metricbeat config"
pushd ../kibana-load-testing
cp cfg/metricbeat/elasticsearch-xpack.yml $KIBANA_DIR/metricbeat-install/modules.d/elasticsearch-xpack.yml
cp cfg/metricbeat/kibana-xpack.yml $KIBANA_DIR/metricbeat-install/modules.d/kibana-xpack.yml
echo "fields.build: ${BUILD_ID}" >> cfg/metricbeat/metricbeat.yml
echo "path.config: ${KIBANA_DIR}/metricbeat-install" >> cfg/metricbeat/metricbeat.yml
echo "cloud.auth: ${USER_FROM_VAULT}:${PASS_FROM_VAULT}" >> cfg/metricbeat/metricbeat.yml
cp cfg/metricbeat/metricbeat.yml $KIBANA_DIR/metricbeat-install/metricbeat.yml
# Disable system monitoring: enabled for now to have more data
#mv $KIBANA_DIR/metricbeat-install/modules.d/system.yml $KIBANA_DIR/metricbeat-install/modules.d/system.yml.disabled
echo " -> Building puppeteer project"
cd puppeteer
yarn install && yarn build
popd

# doesn't persist, also set in kibanaPipeline.groovy
export KBN_NP_PLUGINS_BUILT=true

echo " -> Building and extracting default Kibana distributable for use in functional tests"
cd "$KIBANA_DIR"
node scripts/build --debug
linuxBuild="$(find "$KIBANA_DIR/target" -name 'kibana-*-linux-x86_64.tar.gz')"
installDir="$KIBANA_DIR/install/kibana"
mkdir -p "$installDir"
tar -xzf "$linuxBuild" -C "$installDir" --strip=1

mkdir -p "$WORKSPACE/kibana-build"
cp -pR install/kibana/. $WORKSPACE/kibana-build/

echo " -> Setup env for tests"
source test/scripts/jenkins_test_setup_xpack.sh

# Start Metricbeat
echo " -> Starting metricbeat"
pushd $KIBANA_DIR/metricbeat-install
nohup ./metricbeat > metricbeat.log 2>&1 &
popd

echo " -> Running gatling load testing"
export GATLING_SIMULATIONS="$simulations"
node scripts/functional_tests \
  --kibana-install-dir "$KIBANA_INSTALL_DIR" \
  --config test/load/config.ts;


echo " -> Simulations run is finished"

# Show output of Metricbeat. Disabled. Enable for debug purposes
#echo "output of metricbeat.log"
#cat $KIBANA_DIR/metricbeat-install/metricbeat.log