Allow env vars to control wp-config.php settings

Before: all our wp-config.php settings were hardcoded Now: we provide defaults, but allow them to be over-ridden by env vars.
dxw · May 24, 2024 · 7c9b5ad · 7c9b5ad
1 parent 1ad932e
commit 7c9b5ad
Showing 1 changed file with 25 additions and 25 deletions.
diff --git a/images/wordpress/wp-config.php b/images/wordpress/wp-config.php
@@ -12,53 +12,53 @@
 
 // For some reason this is not being set correctly by default
 if (!defined('DB_CHARSET')) {
-    define('DB_CHARSET', 'utf8mb4');
+    define('DB_CHARSET', $_ENV['DB_CHARSET'] ?? 'utf8mb4');
 }
 
 // Set URLs if they aren't set already
 $host = isset($_SERVER['SERVER_NAME']) ? $_SERVER['SERVER_NAME'] : 'localhost';
 if (!defined('WP_SITEURL')) {
-    define('WP_SITEURL', 'http://'.$host);
+    define('WP_SITEURL', $_ENV['WP_SITEURL'] ?? 'http://'.$host);
 }
 if (!defined('WP_HOME')) {
-    define('WP_HOME', 'http://'.$host);
+    define('WP_HOME', $_ENV['WP_HOME'] ?? 'http://'.$host);
 }
 
 // beanstalk
-define('BEANSTALKD_HOST', 'beanstalk');
+define('BEANSTALKD_HOST', $_ENV['BEANSTALKD_HOST'] ?? 'beanstalk');
 
 // mu-plugins
-define('WPMU_PLUGIN_DIR', '/usr/src/mu-plugins');
+define('WPMU_PLUGIN_DIR', $_ENV['WPMU_PLUGIN_DIR'] ?? '/usr/src/mu-plugins');
 
 // Database
-define('DB_HOST', 'mysql:3306');
-define('DB_NAME', 'wordpress');
-define('DB_USER', 'root');
-define('DB_PASSWORD', 'foobar');
+define('DB_HOST', $_ENV['DB_HOST'] ?? 'mysql:3306');
+define('DB_NAME', $_ENV['DB_NAME'] ?? 'wordpress');
+define('DB_USER', $_ENV['DB_USER'] ?? 'root');
+define('DB_PASSWORD', $_ENV['DB_PASSWORD'] ?? 'foobar');
 
 // wp-config stuff
 
 if (!defined('WP_DEBUG')) {
-    define('WP_DEBUG', false);
+    define('WP_DEBUG', $_ENV['WP_DEBUG'] ?? false);
 }
-define('WP_DEBUG_DISPLAY', true);
-define('WP_ALLOW_MULTISITE', true);
-define('FS_METHOD', 'direct');
-define('CORE_UPGRADE_SKIP_NEW_BUNDLED', true);
+define('WP_DEBUG_DISPLAY', $_ENV['WP_DEBUG_DISPLAY'] ?? true);
+define('WP_ALLOW_MULTISITE', $_ENV['WP_ALLOW_MULTISITE'] ?? true);
+define('FS_METHOD', $_ENV['FS_METHOD'] ?? 'direct');
+define('CORE_UPGRADE_SKIP_NEW_BUNDLED', $_ENV['CORE_UPGRADE_SKIP_NEW_BUNDLED'] ?? true);
 
-define('AUTH_KEY',         'put your unique phrase here');
-define('SECURE_AUTH_KEY',  'put your unique phrase here');
-define('LOGGED_IN_KEY',    'put your unique phrase here');
-define('NONCE_KEY',        'put your unique phrase here');
-define('AUTH_SALT',        'put your unique phrase here');
-define('SECURE_AUTH_SALT', 'put your unique phrase here');
-define('LOGGED_IN_SALT',   'put your unique phrase here');
-define('NONCE_SALT',       'put your unique phrase here');
+define('AUTH_KEY',         $_ENV['AUTH_KEY'] ?? 'put your unique phrase here');
+define('SECURE_AUTH_KEY',  $_ENV['SECURE_AUTH_KEY'] ?? 'put your unique phrase here');
+define('LOGGED_IN_KEY',    $_ENV['LOGGED_IN_KEY'] ?? 'put your unique phrase here');
+define('NONCE_KEY',        $_ENV['NONCE_KEY'] ?? 'put your unique phrase here');
+define('AUTH_SALT',        $_ENV['AUTH_SALT'] ?? 'put your unique phrase here');
+define('SECURE_AUTH_SALT', $_ENV['SECURE_AUTH_SALT'] ?? 'put your unique phrase here');
+define('LOGGED_IN_SALT',   $_ENV['LOGGED_IN_SALT'] ?? 'put your unique phrase here');
+define('NONCE_SALT',       $_ENV['NONCE_SALT'] ?? 'put your unique phrase here');
 
-define('WPLANG', '');
+define('WPLANG', $_ENV['WPLANG'] ?? '');
 if (!defined('ABSPATH')) {
-    define('ABSPATH', dirname(__FILE__) . '/');
+    define('ABSPATH', $_ENV['ABSPATH'] ?? dirname(__FILE__) . '/');
 }
-$table_prefix = 'wp_';
+$table_prefix = $_ENV['TABLE_PREFIX'] ?? 'wp_';
 
 require_once(ABSPATH . 'wp-settings.php');