formbricks-formbricks/docker/formbricks.sh

#!/bin/env bash

set -e
ubuntu_version=$(lsb_release -a 2>/dev/null | grep -v "No LSB modules are available." | grep "Description:" | awk -F "Description:\t" '{print $2}')

install_formbricks() {
  # Friendly welcome
  echo "🧱 Welcome to the Formbricks Setup Script"
  echo ""
  echo "🛸 Fasten your seatbelts! We're setting up your Formbricks environment on your $ubuntu_version server."
  echo ""

  # Remove any old Docker installations, without stopping the script if they're not found
  echo "🧹 Time to sweep away any old Docker installations."
  sudo apt-get remove docker docker-engine docker.io containerd runc >/dev/null 2>&1 || true

  # Update package list
  echo "🔄 Updating your package list."
  sudo apt-get update >/dev/null 2>&1

  # Install dependencies
  echo "📦 Installing the necessary dependencies."
  sudo apt-get install -y \
    ca-certificates \
    curl \
    gnupg \
    lsb-release >/dev/null 2>&1

  # Set up Docker's official GPG key & stable repository
  echo "🔑 Adding Docker's official GPG key and setting up the stable repository."
  sudo mkdir -m 0755 -p /etc/apt/keyrings >/dev/null 2>&1
  curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg >/dev/null 2>&1
  echo \
    "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
  $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list >/dev/null 2>&1

  # Update package list again
  echo "🔄 Updating your package list again."
  sudo apt-get update >/dev/null 2>&1

  # Install Docker
  echo "🐳 Installing Docker."
  sudo apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin >/dev/null 2>&1

  # Test Docker installation
  echo "🚀 Testing your Docker installation."
  if docker --version >/dev/null 2>&1; then
    echo "🎉 Docker is installed!"
  else
    echo "❌ Docker is not installed. Please install Docker before proceeding."
    exit 1
  fi

  # Adding your user to the Docker group
  echo "🐳 Adding your user to the Docker group to avoid using sudo with docker commands."
  sudo groupadd docker >/dev/null 2>&1 || true
  sudo usermod -aG docker $USER >/dev/null 2>&1

  echo "🎉 Hooray! Docker is all set and ready to go. You're now ready to run your Formbricks instance!"

  mkdir -p formbricks && cd formbricks
  echo "📁 Created Formbricks Quickstart directory at ./formbricks."

  # Ask the user for their email address
  echo "💡 Please enter your email address for the SSL certificate:"
  read email_address

  # Installing Traefik
  echo "🚗 Configuring Traefik..."

  cat <<EOT >traefik.yaml
entryPoints:
  web:
    address: ":80"
    http:
      redirections:
        entryPoint:
          to: websecure
          scheme: https
          permanent: true
  websecure:
    address: ":443"
    http:
      tls:
        certResolver: default
providers:
  docker:
    watch: true
    exposedByDefault: false
certificatesResolvers:
  default:
    acme:
      email: $email_address
      storage: acme.json
      caServer: "https://acme-v01.api.letsencrypt.org/directory"
      tlsChallenge: {}
EOT

  echo "💡 Created traefik.yaml file with your provided email address."

  touch acme.json
  chmod 600 acme.json
  echo "💡 Created acme.json file with correct permissions."

  # Ask the user for their domain name
  echo "🔗 Please enter your domain name for the SSL certificate (🚨 do NOT enter the protocol (http/https/etc)):"
  read domain_name

  # Prompt for email service setup
  read -p "Do you want to set up the email service? (yes/no) You will need SMTP credentials for the same! " email_service
  if [[ $email_service == "yes" ]]; then
    echo "Please provide the following email service details: "

    echo -n "Enter your SMTP configured Email ID: "
    read mail_from

    echo -n "Enter your SMTP Host URL: "
    read smtp_host

    echo -n "Enter your SMTP Host Port: "
    read smtp_port

    echo -n "Enter your SMTP username: "
    read smtp_user

    echo -n "Enter your SMTP password: "
    read smtp_password

    echo -n "Enable Secure SMTP (use SSL)? Enter 1 for yes and 0 for no: "
    read smtp_secure_enabled

  else
    mail_from=""
    smtp_host=""
    smtp_port=""
    smtp_user=""
    smtp_password=""
    smtp_secure_enabled=0
  fi

  echo "📥 Downloading docker-compose.yml from Formbricks GitHub repository..."
  curl -o docker-compose.yml https://raw.githubusercontent.com/formbricks/formbricks/main/docker/docker-compose.yml

  echo "🚙 Updating docker-compose.yml with your custom inputs..."
  sed -i "/WEBAPP_URL:/s|WEBAPP_URL:.*|WEBAPP_URL: \"https://$domain_name\"|" docker-compose.yml
  sed -i "/NEXTAUTH_URL:/s|NEXTAUTH_URL:.*|NEXTAUTH_URL: \"https://$domain_name\"|" docker-compose.yml

  nextauth_secret=$(openssl rand -hex 32) && sed -i "/NEXTAUTH_SECRET:$/s/NEXTAUTH_SECRET:.*/NEXTAUTH_SECRET: $nextauth_secret/" docker-compose.yml
  echo "🚗 NEXTAUTH_SECRET updated successfully!"

  encryption_key=$(openssl rand -hex 32) && sed -i "/ENCRYPTION_KEY:$/s/ENCRYPTION_KEY:.*/ENCRYPTION_KEY: $encryption_key/" docker-compose.yml
  echo "🚗 ENCRYPTION_KEY updated successfully!"

  if [[ -n $mail_from ]]; then
    sed -i "s|# MAIL_FROM:|MAIL_FROM: \"$mail_from\"|" docker-compose.yml
    sed -i "s|# SMTP_HOST:|SMTP_HOST: \"$smtp_host\"|" docker-compose.yml
    sed -i "s|# SMTP_PORT:|SMTP_PORT: \"$smtp_port\"|" docker-compose.yml
    sed -i "s|# SMTP_SECURE_ENABLED:|SMTP_SECURE_ENABLED: $smtp_secure_enabled|" docker-compose.yml
    sed -i "s|# SMTP_USER:|SMTP_USER: \"$smtp_user\"|" docker-compose.yml
    sed -i "s|# SMTP_PASSWORD:|SMTP_PASSWORD: \"$smtp_password\"|" docker-compose.yml
  fi

  awk -v domain_name="$domain_name" '
/formbricks:/,/^ *$/ {
    if ($0 ~ /depends_on:/) {
        inserting_labels=1
    }
    if (inserting_labels && ($0 ~ /ports:/)) {
        print "    labels:"
        print "      - \"traefik.enable=true\"  # Enable Traefik for this service"
        print "      - \"traefik.http.routers.formbricks.rule=Host(\`" domain_name "\`)\"  # Use your actual domain or IP"
        print "      - \"traefik.http.routers.formbricks.entrypoints=websecure\"  # Use the websecure entrypoint (port 443 with TLS)"
        print "      - \"traefik.http.services.formbricks.loadbalancer.server.port=3000\"  # Forward traffic to Formbricks on port 3000"
        inserting_labels=0
    }
    print
    next
}
/^volumes:/ {
    print "  traefik:"
    print "    image: \"traefik:v2.7\""
    print "    restart: always"
    print "    container_name: \"traefik\""
    print "    depends_on:"
    print "      - formbricks"
    print "    ports:"
    print "      - \"80:80\""
    print "      - \"443:443\""
    print "      - \"8080:8080\""
    print "    volumes:"
    print "      - ./traefik.yaml:/traefik.yaml"
    print "      - ./acme.json:/acme.json"
    print "      - /var/run/docker.sock:/var/run/docker.sock:ro"
    print ""
}
1
' docker-compose.yml >tmp.yml && mv tmp.yml docker-compose.yml

  newgrp docker <<END

docker compose up -d

echo "🔗 To edit more variables and deeper config, go to the formbricks/docker-compose.yml, edit the file, and restart the container!"

echo "🚨 Make sure you have set up the DNS records as well as inbound rules for the domain name and IP address of this instance."
echo ""
echo "🎉 All done! Check the status of Formbricks & Traefik with 'cd formbricks && sudo docker compose ps.'"

END

}

uninstall_formbricks() {
  echo "🗑️ Preparing to Uninstalling Formbricks..."
  read -p "Are you sure you want to uninstall Formbricks? This will delete all the data associated with it! (yes/no): " uninstall_confirmation
  if [[ $uninstall_confirmation == "yes" ]]; then
    cd formbricks
    sudo docker compose down
    cd ..
    sudo rm -rf formbricks
    echo "🛑 Formbricks uninstalled successfully!"
  else
    echo "❌ Uninstalling Formbricks has been cancelled."
  fi
}

stop_formbricks() {
  echo "🛑 Stopping Formbricks..."
  cd formbricks
  sudo docker compose down
  echo "🎉 Formbricks instance stopped successfully!"
}

update_formbricks() {
  echo "🔄 Updating Formbricks..."
  cd formbricks
  sudo docker compose pull
  sudo docker compose down
  sudo docker compose up -d
  echo "🎉 Formbricks updated successfully!"
  echo "🎉 Check the status of Formbricks & Traefik with 'cd formbricks && sudo docker compose logs.'"
}

restart_formbricks() {
  echo "🔄 Restarting Formbricks..."
  cd formbricks
  sudo docker compose restart
  echo "🎉 Formbricks restarted successfully!"
}

get_logs() {
  echo "📃 Getting Formbricks logs..."
  cd formbricks
  sudo docker compose logs
}

case "$1" in
install)
  install_formbricks
  ;;
update)
  update_formbricks
  ;;
stop)
  stop_formbricks
  ;;
restart)
  restart_formbricks
  ;;
logs)
  get_logs
  ;;
uninstall)
  uninstall_formbricks
  ;;
*)
  echo "🚀 Executing default step of installing Formbricks"
  install_formbricks
  ;;
esac