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tspicer/gist:70aae8b07b11e78f279a761b3f62f3c7

Last active July 15, 2024 17:15
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app-install
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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
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