Add support for custom keyfile names for the SSH command to use

symfony-deploy-task-keyfile

Index: sfProjectDeployTask.class.php
===================================================================
--- sfProjectDeployTask.class.php	(revision 79869)
+++ sfProjectDeployTask.class.php	(working copy)
@@ -35,6 +35,7 @@
       new sfCommandOption('go', null, sfCommandOption::PARAMETER_NONE, 'Do the deployment'),
       new sfCommandOption('rsync-dir', null, sfCommandOption::PARAMETER_REQUIRED, 'The directory where to look for rsync*.txt files', 'config'),
       new sfCommandOption('rsync-options', null, sfCommandOption::PARAMETER_OPTIONAL, 'To options to pass to the rsync executable', '-azC --force --delete --progress'),
+      new sfCommandOption('key-file', null, sfCommandOption::PARAMETER_OPTIONAL, 'Path to the key you want to use for the SSH connection (if not the standard key)'),
     ));
 
     $this->namespace = 'project';
@@ -83,6 +84,9 @@
 [rsync-options|INFO] option (defaults are [-azC --force --delete --progress|INFO]):
 
   [./symfony project:deploy --go --rsync-options=-avz|INFO]
+
+You can specifiy a different public key with --key-file:
+  [./symfony project:deploy --go --key-file=~/.ssh/jobeet.key]
 EOF;
   }
 
@@ -127,14 +131,23 @@
       $dir .= '/';
     }
 
-    $ssh = 'ssh';
+    $ssh = '"ssh';
 
+    // Add support for key files
+    if (isset($options['key-file']))
+    {
+      $keyfile = $options['key-file'];
+      $ssh .= ' -i '.$keyfile;
+    }
+
     if (isset($properties['port']))
     {
       $port = $properties['port'];
-      $ssh = '"ssh -p'.$port.'"';
+      $ssh .= ' -p'.$port;
     }
 
+    $ssh .= '"';
+
     if (isset($properties['parameters']))
     {
       $parameters = $properties['parameters'];