app-install

gistfile1.txt

#!/usr/bin/env bash

# WordPress Installer and Configuration Script
#
# This script automates the process of installing and configuring WordPress.
# It includes functions for downloading WordPress, setting up the configuration,
# installing necessary plugins, and configuring SSL.

#######################################
# Downloads and sets up WordPress core files
# Globals:
#   APP_DOCROOT
#   WORDPRESS_VERSION
# Arguments:
#   None
#######################################
function wordpress_install() {
  echo "================================================================="
  echo "WordPress Installer"
  echo "================================================================="

  # Ensure that the document root directory exists
  mkdir -p "${APP_DOCROOT}"
  cd "${APP_DOCROOT}" || exit

  # Download wp-cli
  curl -O https://raw.githubusercontent.com/wp-cli/builds/gh-pages/phar/wp-cli.phar
  chmod +x wp-cli.phar
  mv wp-cli.phar /usr/bin/wp

  # Download the WordPress core files
  wp --allow-root core download --version="${WORDPRESS_VERSION}" --path="${APP_DOCROOT}"

  # Set the correct permissions on the files
  chown -R www-data:www-data "${APP_DOCROOT}"
}

#######################################
# Configures WordPress and installs necessary plugins
# Globals:
#   APP_DOCROOT
#   WORDPRESS_DB_NAME
#   WORDPRESS_DB_USER
#   WORDPRESS_DB_PASSWORD
#   WORDPRESS_DB_HOST
#   NGINX_SERVER_NAME
#   WORDPRESS_ADMIN
#   WORDPRESS_ADMIN_PASSWORD
#   WORDPRESS_ADMIN_EMAIL
# Arguments:
#   None
#######################################
function wordpress_config() {
  echo "================================================================="
  echo "WordPress Configuration"
  echo "================================================================="

  # Copy the content of WP Salts page
  WPSalts=$(wget https://api.wordpress.org/secret-key/1.1/salt/ -q -O -)
  echo "$WPSalts"  # Debug: print the salts content

  cd "${APP_DOCROOT}" || exit

  # Create wp-config.php file
  cat <<EOF > ./wp-config.php
<?php

define('DB_NAME', '${WORDPRESS_DB_NAME}');
define('DB_USER', '${WORDPRESS_DB_USER}');
define('DB_PASSWORD', '${WORDPRESS_DB_PASSWORD}');
define('DB_HOST', '${WORDPRESS_DB_HOST}');
define('DB_CHARSET', 'utf8');
define('DB_COLLATE', '');

// Insert the salts directly
${WPSalts}

\$table_prefix = 'wp_';

define('WP_DEBUG', false);

// Modified HTTPS detection
if (isset(\$_SERVER['HTTP_X_FORWARDED_PROTO']) && \$_SERVER['HTTP_X_FORWARDED_PROTO'] === 'https') {
    \$_SERVER['HTTPS'] = 'on';
} elseif (isset(\$_SERVER['HTTPS']) && \$_SERVER['HTTPS'] === 'on') {
    // HTTPS is already set correctly
} else {
    // Default to HTTP
    \$_SERVER['HTTPS'] = 'off';
}

define('FORCE_SSL_ADMIN', true);

define('DISALLOW_FILE_EDIT', false);
define('RT_WP_NGINX_HELPER_CACHE_PATH', '/var/cache');
define('WP_REDIS_HOST', 'redis');
define('FS_METHOD', 'direct');

if ( !defined('ABSPATH') )
        define('ABSPATH', dirname(__FILE__) . '/');

require_once(ABSPATH . 'wp-settings.php');
EOF

  # Configure the site with wp-cli
  wp --allow-root core install --url="https://${NGINX_SERVER_NAME}" \
    --title="${NGINX_SERVER_NAME}" --admin_user="${WORDPRESS_ADMIN}" \
    --admin_password="${WORDPRESS_ADMIN_PASSWORD}" \
    --admin_email="${WORDPRESS_ADMIN_EMAIL}"
  wp --allow-root user update "${WORDPRESS_ADMIN}" \
    --user_pass="${WORDPRESS_ADMIN_PASSWORD}" --allow-root

  # Delete default plugins
  wp --allow-root plugin delete akismet hello

  # Set permalink structure
  wp --allow-root rewrite structure '/%postname%/' --hard

  # Install and activate plugins
  wp --allow-root plugin install amp antispam-bee nginx-helper wp-mail-smtp redis-cache --activate

  # Copy object cache file if it exists
  if [[ -f ${APP_DOCROOT}/wp-content/plugins/redis-cache/includes/object-cache.php ]]; then
    cp "${APP_DOCROOT}/wp-content/plugins/redis-cache/includes/object-cache.php" \
      "${APP_DOCROOT}/wp-content/"
  fi

  echo "================================================================="
  echo "Installation is complete. Your username/password is listed below."
  echo ""
  echo "Username: ${WORDPRESS_ADMIN}"
  echo "Password: ${WORDPRESS_ADMIN_PASSWORD}"
  echo ""
  echo "================================================================="
  echo "Username: ${WORDPRESS_ADMIN} | Password: ${WORDPRESS_ADMIN_PASSWORD}" > /home/creds.txt
}

#######################################
# Configures SSL for WordPress
# Globals:
#   NGINX_SERVER_NAME
#   APP_DOCROOT
# Arguments:
#   None
#######################################
function wordpress_ssl() {
  # We need to invoke the page prior to including the SSL connection information
  curl -v -k "https://${NGINX_SERVER_NAME}/wp-login.php"

  # Add SSL connection to config
  sed -i "/\/\* That's all, stop editing! Happy publishing. \*\//i \
define('FORCE_SSL_ADMIN', true); \n\
if (isset(\$_SERVER['HTTP_X_FORWARDED_PROTO']) && \$_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https') { \n\
    \$_SERVER['HTTPS'] = 'on'; \n\
}" "${APP_DOCROOT}/wp-config.php"
}

#######################################
# Cleans up after installation
# Globals:
#   APP_DOCROOT
# Arguments:
#   None
#######################################
function cleanup() {
  # Correct file and directory permissions
  find "${APP_DOCROOT}" ! -user www-data -exec chown www-data:www-data {} \;
  find "${APP_DOCROOT}" -type d ! -perm 755 -exec chmod 755 {} \;
  find "${APP_DOCROOT}" -type f ! -perm 644 -exec chmod 644 {} \;

  # Clear cache
  rm -rf /var/cache/*
}

#######################################
# Main function to run the WordPress installation
# Globals:
#   APP_DOCROOT
# Arguments:
#   None
#######################################
function run() {
  if [[ ! -f ${APP_DOCROOT}/wp-config.php ]]; then
    wordpress_install
    wordpress_config
    wordpress_ssl
    cleanup
  else
    echo "OK: Wordpress already seems to be installed."
  fi
}

# Execute the main function
run

exit 0