+#!/bin/bash
+
+echo "THIS SCRIPT IS NOT CONSIDERED OFFICIALLY SUPPORTED!"
+echo "Only our Ubuntu LTS scripts are considered supported. This is community"
+echo "maintained and provided for convenience. It may not be up-to-date or may"
+echo "have unresolved issues. Use with caution."
+echo ""
+
+echo "This installs a new BookStack instance on a fresh Debian 13 (Trixie) server."
+echo "This script does not ensure system security."
+echo ""
+
+# Generate a path for a log file to output into for debugging
+LOGPATH=$(realpath "bookstack_install_$(date +%s).log")
+
+# Get the current user running the script
+SCRIPT_USER="${SUDO_USER:-$USER}"
+
+# Get the current machine IP address
+CURRENT_IP=$(ip addr | grep 'state UP' -A4 | grep 'inet ' | awk '{print $2}' | cut -f1 -d'/')
+
+# Generate a password for the database
+DB_PASS="$(head /dev/urandom | tr -dc A-Za-z0-9 | head -c 13)"
+
+# The directory to install BookStack into
+BOOKSTACK_DIR="/var/www/bookstack"
+
+# Get the domain from the arguments (Requested later if not set)
+DOMAIN=$1
+
+# Prevent interactive prompts in applications
+export DEBIAN_FRONTEND=noninteractive
+
+# Echo out an error message to the command line and exit the program
+# Also logs the message to the log file
+function error_out() {
+ echo "ERROR: $1" | tee -a "$LOGPATH" 1>&2
+ exit 1
+}
+
+# Echo out an information message to both the command line and log file
+function info_msg() {
+ echo "$1" | tee -a "$LOGPATH"
+}
+
+# Run some checks before installation to help prevent messing up an existing
+# web-server setup.
+function run_pre_install_checks() {
+ # Check we're running as root and exit if not
+ if [[ $EUID -gt 0 ]]
+ then
+ error_out "This script must be ran with root/sudo privileges"
+ fi
+
+ # Check if Apache appears to be installed and exit if so
+ if [ -d "/etc/apache2/sites-enabled" ]
+ then
+ error_out "This script is intended for a fresh server install, existing apache config found, aborting install"
+ fi
+
+ # Check if MySQL/MariaDB appears to be installed and exit if so
+ if [ -d "/var/lib/mysql" ]
+ then
+ error_out "This script is intended for a fresh server install, existing MySQL data found, aborting install"
+ fi
+}
+
+# Fetch domain to use from first provided parameter,
+# Otherwise request the user to input their domain
+function run_prompt_for_domain_if_required() {
+ if [ -z "$DOMAIN" ]
+ then
+ info_msg ""
+ info_msg "Enter the domain (or IP if not using a domain) you want to host BookStack on and press [ENTER]."
+ info_msg "Examples: my-site.com or docs.my-site.com or ${CURRENT_IP}"
+ read -r DOMAIN
+ fi
+
+ # Error out if no domain was provided
+ if [ -z "$DOMAIN" ]
+ then
+ error_out "A domain must be provided to run this script"
+ fi
+}
+
+# Install core system packages
+function run_package_installs() {
+ apt update
+ apt install -y git unzip apache2 curl mariadb-server php8.4 \
+ php8.4-fpm php8.4-curl php8.4-mbstring php8.4-ldap php8.4-xml php8.4-zip php8.4-gd php8.4-mysql
+}
+
+# Set up database
+function run_database_setup() {
+ # Ensure database service has started
+ systemctl start mariadb.service
+ sleep 3
+
+ # Create the required user database, user and permissions in the database
+ mysql -u root --execute="CREATE DATABASE bookstack;"
+ mysql -u root --execute="CREATE USER 'bookstack'@'localhost' IDENTIFIED WITH mysql_native_password BY '$DB_PASS';"
+ mysql -u root --execute="GRANT ALL ON bookstack.* TO 'bookstack'@'localhost';FLUSH PRIVILEGES;"
+}
+
+# Download BookStack
+function run_bookstack_download() {
+ cd /var/www || exit
+ git clone https://github.com/BookStackApp/BookStack.git --branch release --single-branch bookstack
+}
+
+# Install composer
+function run_install_composer() {
+ EXPECTED_CHECKSUM="$(php -r 'copy("https://composer.github.io/installer.sig", "php://stdout");')"
+ php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
+ ACTUAL_CHECKSUM="$(php -r "echo hash_file('sha384', 'composer-setup.php');")"
+
+ if [ "$EXPECTED_CHECKSUM" != "$ACTUAL_CHECKSUM" ]
+ then
+ >&2 echo 'ERROR: Invalid composer installer checksum'
+ rm composer-setup.php
+ exit 1
+ fi
+
+ php composer-setup.php --quiet
+ rm composer-setup.php
+
+ # Move composer to global installation
+ mv composer.phar /usr/local/bin/composer
+}
+
+# Install BookStack composer dependencies
+function run_install_bookstack_composer_deps() {
+ cd "$BOOKSTACK_DIR" || exit
+ export COMPOSER_ALLOW_SUPERUSER=1
+ php /usr/local/bin/composer install --no-dev --no-plugins
+}
+
+# Copy and update BookStack environment variables
+function run_update_bookstack_env() {
+ cd "$BOOKSTACK_DIR" || exit
+ cp .env.example .env
+ sed -i.bak "s@APP_URL=.*\$@APP_URL=http://$DOMAIN@" .env
+ sed -i.bak 's/DB_DATABASE=.*$/DB_DATABASE=bookstack/' .env
+ sed -i.bak 's/DB_USERNAME=.*$/DB_USERNAME=bookstack/' .env
+ sed -i.bak "s/DB_PASSWORD=.*\$/DB_PASSWORD=$DB_PASS/" .env
+ # Generate the application key
+ php artisan key:generate --no-interaction --force
+}
+
+# Run the BookStack database migrations for the first time
+function run_bookstack_database_migrations() {
+ cd "$BOOKSTACK_DIR" || exit
+ php artisan migrate --no-interaction --force
+}
+
+# Set file and folder permissions
+# Sets current user as owner user and www-data as owner group then
+# provides group write access only to required directories.
+# Hides the `.env` file so it's not visible to other users on the system.
+function run_set_application_file_permissions() {
+ cd "$BOOKSTACK_DIR" || exit
+ chown -R "$SCRIPT_USER":www-data ./
+ chmod -R 755 ./
+ chmod -R 775 bootstrap/cache public/uploads storage
+ chmod 740 .env
+
+ # Tell git to ignore permission changes
+ git config core.fileMode false
+}
+
+# Setup apache with the needed modules and config
+function run_configure_apache() {
+ # Enable required apache modules and config
+ a2enmod rewrite proxy_fcgi setenvif
+ a2enconf php8.4-fpm
+
+ # Set-up the required BookStack apache config
+ cat >/etc/apache2/sites-available/bookstack.conf <<EOL
+<VirtualHost *:80>
+ ServerName ${DOMAIN}
+
+ ServerAdmin webmaster@localhost
+ DocumentRoot /var/www/bookstack/public/
+
+ <Directory /var/www/bookstack/public/>
+ Options -Indexes +FollowSymLinks
+ AllowOverride None
+ Require all granted
+ <IfModule mod_rewrite.c>
+ <IfModule mod_negotiation.c>
+ Options -MultiViews -Indexes
+ </IfModule>
+
+ RewriteEngine On
+
+ # Handle Authorization Header
+ RewriteCond %{HTTP:Authorization} .
+ RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]
+
+ # Redirect Trailing Slashes If Not A Folder...
+ RewriteCond %{REQUEST_FILENAME} !-d
+ RewriteCond %{REQUEST_URI} (.+)/$
+ RewriteRule ^ %1 [L,R=301]
+
+ # Handle Front Controller...
+ RewriteCond %{REQUEST_FILENAME} !-d
+ RewriteCond %{REQUEST_FILENAME} !-f
+ RewriteRule ^ index.php [L]
+ </IfModule>
+ </Directory>
+
+ ErrorLog \${APACHE_LOG_DIR}/error.log
+ CustomLog \${APACHE_LOG_DIR}/access.log combined
+
+</VirtualHost>
+EOL
+
+ # Disable the default apache site and enable BookStack
+ a2dissite 000-default.conf
+ a2ensite bookstack.conf
+
+ # Restart apache to load new config
+ systemctl restart apache2
+ # Ensure php-fpm service has started
+ systemctl start php8.4-fpm.service
+}
+
+info_msg "This script logs full output to $LOGPATH which may help upon issues."
+sleep 1
+
+run_pre_install_checks
+run_prompt_for_domain_if_required
+info_msg ""
+info_msg "Installing using the domain or IP \"$DOMAIN\""
+info_msg ""
+sleep 1
+
+info_msg "[1/9] Installing required system packages... (This may take several minutes)"
+run_package_installs >> "$LOGPATH" 2>&1
+
+info_msg "[2/9] Preparing MySQL database..."
+run_database_setup >> "$LOGPATH" 2>&1
+
+info_msg "[3/9] Downloading BookStack to ${BOOKSTACK_DIR}..."
+run_bookstack_download >> "$LOGPATH" 2>&1
+
+info_msg "[4/9] Installing Composer (PHP dependency manager)..."
+run_install_composer >> "$LOGPATH" 2>&1
+
+info_msg "[5/9] Installing PHP dependencies using composer..."
+run_install_bookstack_composer_deps >> "$LOGPATH" 2>&1
+
+info_msg "[6/9] Creating and populating BookStack .env file..."
+run_update_bookstack_env >> "$LOGPATH" 2>&1
+
+info_msg "[7/9] Running initial BookStack database migrations..."
+run_bookstack_database_migrations >> "$LOGPATH" 2>&1
+
+info_msg "[8/9] Setting BookStack file & folder permissions..."
+run_set_application_file_permissions >> "$LOGPATH" 2>&1
+
+info_msg "[9/9] Configuring apache server..."
+run_configure_apache >> "$LOGPATH" 2>&1
+
+info_msg "----------------------------------------------------------------"
+info_msg "Setup finished, your BookStack instance should now be installed!"
+info_msg "- Default login password: password"
+info_msg "- Access URL: http://$CURRENT_IP/ or http://$DOMAIN/"
+info_msg "- BookStack install path: $BOOKSTACK_DIR"
+info_msg "- Install script log: $LOGPATH"
+info_msg "---------------------------------------------------------------"
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