Adding a command line parameter "-db-host" to optionally specify a re…

base/DatabaseInstaller.php

@@ -48,6 +48,8 @@ public function configureMysqlAffinity(): void {
   public function installDatabase(): bool {
     $db = $this->databaseName;
     $dump = $this->dumpFile;
+    $dbHost = $this->options->dbHost;
+
     invariant(
       $db !== null && $dump !== null,
       'database and dump must be specified',
@@ -57,7 +59,7 @@ public function installDatabase(): bool {
       return false;
     }
 
-    $conn = mysql_connect('127.0.0.1', $db, $db);
+    $conn = mysql_connect($dbHost, $db, $db);
     $db_selected = mysql_select_db($db, $conn);
     if ($conn === false || $db_selected === false) {
       $this->createMySQLDatabase();
@@ -86,7 +88,7 @@ public function installDatabase(): bool {
       '|'.
       $sed.
       Utils::EscapeCommand(
-        Vector {'mysql', '-h', '127.0.0.1', $db, '-u', $db, '-p'.$db},
+        Vector {'mysql', '-h', $dbHost.'', $db, '-u', $db, '-p'.$db},
       ),
       $output,
       $ret,
@@ -112,7 +114,7 @@ private function getRootConnection(): resource {
       fprintf(STDERR, '%s', 'MySQL admin password: ');
       $this->password = trim(fgets(STDIN));
     }
-    $conn = mysql_connect('127.0.0.1', $this->username, $this->password);
+    $conn = mysql_connect($this->options->dbHost, $this->username, $this->password);
     if ($conn === false) {
       throw new Exception('Failed to connect: '.mysql_error());
     }
@@ -121,7 +123,7 @@ private function getRootConnection(): resource {
 
   private function checkMySQLConnectionLimit(): void {
     $conn =
-      mysql_connect('127.0.0.1', $this->getUsername(), $this->getPassword());
+      mysql_connect($this->options->dbHost, $this->getUsername(), $this->getPassword());
     if ($conn === false) {
       throw new Exception('Failed to connect: '.mysql_error());
     }
@@ -151,7 +153,7 @@ private function createMySQLDatabase(): void {
       STDERR,
       '%s',
       "Can't connect to database ".
-      "(mysql -h 127.0.0.1 -p$db -u $db $db). This can be ".
+      "(mysql -h $this->options->dbHost -p$db -u $db $db). This can be ".
       "fixed for you.\n",
     );
     $conn = $this->getRootConnection();
@@ -178,7 +180,7 @@ private function createMySQLDatabase(): void {
       $conn,
     );
     mysql_query(
-      "GRANT ALL PRIVILEGES ON $edb.* TO '$edb'@127.0.0.1 ".
+      "GRANT ALL PRIVILEGES ON $edb.* TO '$edb'@'$this->options->dbHost' ".
       "IDENTIFIED BY '$edb'",
       $conn,
     );

base/PerfOptions.php

@@ -122,6 +122,8 @@ final class PerfOptions {
 
   public bool $notBenchmarking = false;
 
+  public string $dbHost = '127.0.0.1'; //The hostname/IP of server which hosts the database.
+
   private array $args;
   private Vector<string> $notBenchmarkingArgs = Vector {};
 
@@ -183,6 +185,7 @@ public function __construct(Vector<string> $argv) {
       'daemon-files', // daemon output goes to files in the temp directory
       'temp-dir:', // temp directory to use; if absent one in /tmp is made
       'src-dir:', // location for source to copy into tmp dir instead of ZIP
+      'db-host:',
       'server-threads:',
       'client-threads:',
     };
@@ -324,7 +327,12 @@ public function __construct(Vector<string> $argv) {
     $this->daemonOutputToFile = $this->getBool('daemon-files');
 
     $argTempDir = $this->getNullableString('temp-dir');
-
+
+    $host = $this->getNullableString('db-host');
+    if ($host) {
+      $this->dbHost = $host;
+    }
+
     if(array_key_exists('server-threads', $o)){
       $this->serverThreads = $this->args['server-threads'];
     }

targets/drupal7/Drupal7Target.php

@@ -36,6 +36,11 @@ public function install(): void {
       $this->getSourceRoot().'/sites/default/settings.php',
     );
 
+    $file = $this->getSourceRoot().'/sites/default/settings.php';
+    $file_contents = file_get_contents($file);
+    $file_contents = str_replace('__DB_HOST__', $this->options->dbHost, $file_contents );
+    file_put_contents($file, $file_contents);
+
     (new DatabaseInstaller($this->options))
       ->setDatabaseName('drupal_bench')
       ->setDumpFile(__DIR__.'/dbdump.sql.gz')

targets/drupal8/Drupal8Target.php

@@ -46,6 +46,10 @@ public function install(): void {
       __DIR__.'/settings/settings.php',
       $this->getSourceRoot().'/sites/default/settings.php',
     );
+    $file = $this->getSourceRoot().'/sites/default/settings.php';
+    $file_contents = file_get_contents($file);
+    $file_contents = str_replace('__DB_HOST__', $this->options->dbHost, $file_contents );
+    file_put_contents($file, $file_contents);
     copy(
       __DIR__.'/settings/setup.php',
       $this->getSourceRoot().'/sites/default/setup.php',

targets/drupal8/settings/settings.php

@@ -678,7 +678,7 @@
   'username' => 'drupal_bench',
   'password' => 'drupal_bench',
   'prefix' => '',
-  'host' => '127.0.0.1',
+  'host' => '__DB_HOST__',
   'port' => '3306',
   'namespace' => 'Drupal\\Core\\Database\\Driver\\mysql',
   'driver' => 'mysql',

targets/magento1/Magento1Target.php

@@ -98,6 +98,10 @@ public function install(): void {
         __DIR__.'/local.xml',
         $this->getSourceRoot().'/app/etc/local.xml',
       );
+      $file = $this->getSourceRoot().'/app/etc/local.xml';
+      $file_contents = file_get_contents($file);
+      $file_contents = str_replace('__DB_HOST__', $this->options->dbHost, $file_contents );
+      file_put_contents($file, $file_contents);
       return;
     }
 
@@ -127,7 +131,7 @@ public function install(): void {
   private function getInstallerArgs(): array {
     $url = 'http://'.gethostname().':'.PerfSettings::HttpPort().'/';
     return array(
-      'db_host' => '127.0.0.1',
+      'db_host' => $this->options->dbHost,
       'db_name' => $this->getDatabaseName(),
       'db_user' => $this->installer->getUsername(),
       'db_pass' => $this->installer->getPassword(),

targets/magento1/local.xml

@@ -40,7 +40,7 @@
             </db>
             <default_setup>
                 <connection>
-                    <host><![CDATA[127.0.0.1]]></host>
+                    <host><![CDATA[__DB_HOST__]]></host>
                     <username><![CDATA[magento_bench]]></username>
                     <password><![CDATA[magento_bench]]></password>
                     <dbname><![CDATA[magento_bench]]></dbname>

targets/mediawiki/LocalSettings.php

@@ -55,7 +55,7 @@
 
 ## Database settings
 $wgDBtype = "mysql";
-$wgDBserver = "127.0.0.1";
+$wgDBserver = "__DB_HOST__";
 $wgDBname = "mw_bench";
 $wgDBuser = "mw_bench";
 $wgDBpassword = "mw_bench";

targets/mediawiki/MediaWikiTarget.php

@@ -39,8 +39,13 @@ public function install(): void {
     // we're in repo-auth mode, the generated files end up in the repo
     $cache_dir = $this->getSourceRoot().'/mw-cache';
     mkdir($cache_dir);
-
     copy(__DIR__.'/LocalSettings.php', $this->getSourceRoot().'/LocalSettings.php');
+
+    $file = $this->getSourceRoot().'/LocalSettings.php';
+    $file_contents = file_get_contents($file);
+    $file_contents = str_replace('__DB_HOST__', $this->options->dbHost, $file_contents );
+    file_put_contents($file, $file_contents);
+
     file_put_contents(
       $this->getSourceRoot().'/LocalSettings.php',
       '$wgCacheDirectory="'.$cache_dir.'";',

targets/sugarcrm/SugarCRMTarget.php

@@ -22,6 +22,10 @@ public function install(): void {
     }
 
     copy(__DIR__.'/config.php', $this->getSourceRoot().'/config.php');
+    $file = $this->getSourceRoot().'/config.php';
+    $file_contents = file_get_contents($file);
+    $file_contents = str_replace('__DB_HOST__', $this->options->dbHost, $file_contents );
+    file_put_contents($file, $file_contents);
 
     if ($this->options->skipDatabaseInstall) {
       return;

targets/sugarcrm/config.php

@@ -52,7 +52,7 @@
   'datef' => 'm/d/Y',
   'dbconfig' => 
   array (
-    'db_host_name' => '127.0.0.1',
+    'db_host_name' => '__DB_HOST__',
     'db_host_instance' => 'SQLEXPRESS',
     'db_user_name' => 'sugarcrm',
     'db_password' => 'sugarcrm',

targets/wordpress/WordpressTarget.php

@@ -30,6 +30,11 @@ public function install(): void {
 
     copy(__DIR__.'/wp-config.php', $this->getSourceRoot().'/wp-config.php');
 
+    $file = $this->getSourceRoot().'/wp-config.php';
+    $file_contents = file_get_contents($file);
+    $file_contents = str_replace('__DB_HOST__', $this->options->dbHost, $file_contents );
+    file_put_contents($file, $file_contents);
+
     $created_database =
       (new DatabaseInstaller($this->options))
         ->setDatabaseName('wp_bench')
@@ -45,7 +50,7 @@ public function install(): void {
         : PerfSettings::HttpPort();
     $root = 'http://'.gethostname().':'.$visible_port;
 
-    $conn = mysql_connect('127.0.0.1', 'wp_bench', 'wp_bench');
+    $conn = mysql_connect($this->options->dbHost, 'wp_bench', 'wp_bench');
     $db_selected = mysql_select_db('wp_bench', $conn);
     $result = mysql_query(
       'UPDATE wp_options '.

targets/wordpress/wp-config.php

@@ -42,7 +42,7 @@
 define('DB_PASSWORD', 'wp_bench');
 
 /** MySQL hostname */
-define('DB_HOST', '127.0.0.1');
+define('DB_HOST', '__DB_HOST__');
 
 //////////////////////////////////////////////
 ///// END CHANGES TO DEFAULT CONFIG FILE /////