#!/bin/bash

if [ -f "include/startup.sh" ]; then
    . include/startup.sh
elif [ -f "../include/startup.sh" ]; then
    . ../include/startup.sh
fi

packageVersion=2.361.\*
assignedPort="9090"

echo "Setting jenkins repository and key" | log
curlDownload https://pkg.jenkins.io/debian-stable/jenkins.io.key
waitOrStop 0 "Key not downloaded from official source"
apt-key add jenkins.io.key
echo "deb https://pkg.jenkins.io/debian-stable binary/" > /etc/apt/sources.list.d/jenkins.list

echo "Installing openjdk" | log
apt update
installPackage openjdk-8-jre-headless | log
waitOrStop 0 "Failed apt install: openjdk-8-jre-headless"

echo "Installing jenkins" | log
apt update
installPackage jenkins=$packageVersion | log
waitOrStop 0 "Failed apt install: jenkins"

echo "Tweaking server settings" | log
sed -i 's/HTTP_PORT=8080/HTTP_PORT='"${assignedPort}"'/g' /etc/default/jenkins
sed -i '/JAVA_ARGS="-Djava.net.preferIPv4Stack=true"/s/^#//g' /etc/default/jenkins

echo "Setting HTTPS settings" | log
sed -i '/JENKINS_ARGS=/s/".*"/"--webroot=\/var\/cache\/$NAME\/war --httpsPort=$HTTP_PORT --httpPort=-1"/g' /etc/default/jenkins

sleep 30
unlockkey="$(cat /var/lib/jenkins/secrets/initialAdminPassword)"

echo "Restarting service" | log
systemctl restart jenkins
waitOrStop 0 "Restart jenkins service failed"

echo "Setting nginx configuration" | log
nginxConfigPath=/etc/nginx/sites-available
# copy readymade config to nginx sites
cp -f $rootDir/tweaks/extras/jenkins-nginx/jenkins.conf $nginxConfigPath/
# place chosen port in config
sed -i '/server/s/PORT_PLACEHOLDER/'"${assignedPort}"'/g' $nginxConfigPath/jenkins.conf
ln -s $nginxConfigPath/jenkins.conf /etc/nginx/sites-enabled/
unlink /etc/nginx/sites-enabled/default
unlink /etc/nginx/sites-enabled/default-ssl
service nginx reload
waitOrStop 0 "Reload nginx service failed"

echo "Adding descriptions" | log
descriptionAppend "Jenkins Web UI: https://${CWM_DISPLAYED_ADDRESS}"
descriptionAppend "Jenkins Unlock key: $unlockkey"
descriptionAppend " "
descriptionAppend "If main page is blank after initial setup, restart the server:"
descriptionAppend "# systemctl restart jenkins"
descriptionAppend " "

tagScript success

exit 0