New option, max releases.

Mage/Task/BuiltIn/Deployment/Releases.php

@@ -29,6 +29,33 @@ class Mage_Task_BuiltIn_Deployment_Releases
                      . ' && '
                      . 'chown -R ' . $userGroup . ' ' . $currentCopy;
             $result = $this->_runRemoteCommand($command);
+
+            // Count Releases
+            $maxReleases = $this->_config->release('max', false);
+            if (($maxReleases !== false) && ($maxReleases > 0)) {
+                $releasesList = '';
+                $countReleasesFetch = $this->_runRemoteCommand('ls -1 ' . $releasesDirectory, $releasesList);
+                $releasesList = trim($releasesList);
+
+                if ($releasesList != '') {
+                    $releasesList = explode(PHP_EOL, $releasesList);
+                    if (count($releasesList) > $maxReleases) {
+                        $releasesToDelete = array_diff($releasesList, array($this->_config->getReleaseId()));
+                        sort($releasesToDelete);
+                        $releasesToDeleteCount = count($releasesToDelete) - $maxReleases;
+                        $releasesToDelete = array_slice($releasesToDelete, 0, $releasesToDeleteCount + 1);
+
+                        foreach ($releasesToDelete as $releaseIdToDelete) {
+                            $directoryToDelete = $releasesDirectory . '/' . $releaseIdToDelete;
+                            if ($directoryToDelete != '/') {
+                                $command = 'rm -rf ' . $directoryToDelete;
+                                $result = $result && $this->_runRemoteCommand($command);
+                            }
+                        }
+                    }
+                }
+            }
+            
             return $result;
 
         } else {

Mage/Task/Deploy.php

@@ -81,15 +81,18 @@ class Mage_Task_Deploy
         // Run Post-Deployment Tasks
         $this->_runNonDeploymentTasks('post-deploy', $config, 'Post-Deployment');
 
-        // Time Information General
-        $timeText = $this->_transcurredTime(time() - $this->_startTime);
-        Mage_Console::output('Total time: <dark_gray>' . $timeText . '</dark_gray>.');
-
         // Time Information Hosts
         if ($this->_hostsCount > 0) {
+            $timeTextHost = $this->_transcurredTime($this->_endTimeHosts - $this->_startTimeHosts);
+            Mage_Console::output('Average time for deployment: <dark_gray>' . $timeTextHost . '</dark_gray>.');
+            
             $timeTextPerHost = $this->_transcurredTime(round(($this->_endTimeHosts - $this->_startTimeHosts) / $this->_hostsCount));
             Mage_Console::output('Average time per host: <dark_gray>' . $timeTextPerHost . '</dark_gray>.');            
         }
+        
+        // Time Information General
+        $timeText = $this->_transcurredTime(time() - $this->_startTime);
+        Mage_Console::output('Total time: <dark_gray>' . $timeText . '</dark_gray>.', 1, 2);
     }
     
     private function _runNonDeploymentTasks($stage, Mage_Config $config, $title)

docs/example-config/.mage/config/environment/production.yml

@@ -12,6 +12,7 @@ deployment:
     - application/data/cache/twig/*
 releases:
   enabled: true
+  max: 5
   symlink: current
   directory: releases
 hosts: