Script to automate the installation of The Pterodactyl Daemon

install_wings_daemon_v0.6.13_centos7.sh

#!/bin/bash

## Installing Daemon "Wings"
echo "Installing Daemon "Wings""
## Input environmental vars
echo "FQDN:" ; read "host"
echo "IP:" ; read "ip"
echo "Admin email:" ; read "email"
echo "#####################"
echo "FQDN hostname is $host"
echo "IP fort this FQDN is $ip"
echo "Admin email is $email"
echo "#####################"

## Set hostname and setup /etc/hosts accordingly
hostnamectl set-hostname $host
echo "127.0.0.1 localhost localhost.localdomain" > /etc/hosts
echo "${ip} ${host}" >> /etc/hosts

## Add SWAP 4G /swap
dd if=/dev/zero of=/swap count=4096 bs=1MiB
chmod 600 /swap
mkswap /swap
swapon /swap
echo "/swap swap swap sw 0 0" >> /etc/fstab

yum install -y tar unzip make gcc gcc-c++ python certbot firewalld
yum install -y yum-utils device-mapper-persistent-data lvm2
yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
yum install -y docker-ce
systemctl enable docker
systemctl start docker
systemctl enable firewalld
systemctl restart firewalld
curl --silent --location https://rpm.nodesource.com/setup_10.x | bash -
yum install -y nodejs
## Port 80 temporarely for the letsencrypt acme
firewall-cmd --add-port 80/tcp
firewall-cmd --add-port 8080/tcp --permanent
firewall-cmd --add-port 2022/tcp --permanent
firewall-cmd --permanent --zone=trusted --change-interface=docker0
firewall-cmd --reload
mkdir -p /srv/daemon /srv/daemon-data
cd /srv/daemon
curl -L https://github.com/pterodactyl/daemon/releases/download/v0.6.13/daemon.tar.gz | tar --strip-components=1 -xzv
npm install --only=production --no-audit --unsafe-perm

# echo '
# ' > /srv/daemon/config/core.json

cat <<EOF > /etc/systemd/system/wings.service
[Unit]
Description=Pterodactyl Wings Daemon
After=docker.service
[Service]
User=root
#Group=some_group
WorkingDirectory=/srv/daemon
LimitNOFILE=4096
PIDFile=/var/run/wings/daemon.pid
ExecStart=/usr/bin/node /srv/daemon/src/index.js
Restart=on-failure
StartLimitInterval=600
[Install]
WantedBy=multi-user.target
EOF

## Secure with letsencrypt after stopping serving on port 80
systemctl stop nginx ; systemctl stop apache ; systemctl stop httpd
certbot certonly --non-interactive --standalone --agree-tos --email "${email}" --domains "${host}"

systemctl enable --now wings

echo "###############################################################"
echo "# Don't forget to add /srv/daemon/config/core.json manually ! #"
echo "###############################################################"
echo "# Alternatively you can go to: ################################"
echo "# panel>nodes>(desirednode)>configuration> "Generate Token" ###"
echo "# to have it auto generated and connected for you !!! #########"
echo "###############################################################"
## Reboot
shutdown -r now