Allow override parameters in Host configuration.

Mage/Command/BuiltIn/Deploy.php

@@ -37,8 +37,20 @@ class Mage_Command_BuiltIn_Deploy
 
         } else {
             $this->_startTimeHosts = time();
-            foreach ($hosts as $host) {
+            foreach ($hosts as $_hostKey => $host) {
+
+            	// Check if Host has specific configuration
+            	$hostConfig = null;
+            	if (is_array($host)) {
+            		$hostConfig = $host;
+                    $host = $_hostKey;
+            	}
+
+            	// Set Host and Host Specific Config
                 $this->getConfig()->setHost($host);
+                $this->getConfig()->setHostConfig($hostConfig);
+
+                // Prepare Tasks
                 $tasks = 0;
                 $completedTasks = 0;
 
@@ -71,6 +83,9 @@ class Mage_Command_BuiltIn_Deploy
 
                     Mage_Console::output('Deployment to <dark_gray>' . $this->getConfig()->getHost() . '</dark_gray> completed: <' . $tasksColor . '>' . $completedTasks . '/' . $tasks . '</' . $tasksColor . '> tasks done.', 1, 3);
                 }
+
+                // Reset Host Config
+                $this->getConfig()->setHostConfig(null);
             }
             $this->_endTimeHosts = time();
 

Mage/Config.php

@@ -5,6 +5,7 @@ class Mage_Config
     private $_parameters  = array();
     private $_environment = false;
     private $_host = null;
+    private $_hostConfig = null;
     private $_releaseId = null;
     private $_config = array(
         'general'     => array(),
@@ -115,6 +116,14 @@ class Mage_Config
     {
         $tasks = array();
         $config = $this->_getEnvironmentOption('tasks', array());
+
+        // Host Config
+        if (is_array($this->_hostConfig) && isset($this->_hostConfig['tasks'])) {
+        	if (isset($this->_hostConfig['tasks'][$stage])) {
+        		$config[$stage] = $this->_hostConfig['tasks'][$stage];
+        	}
+        }
+
         if (isset($config[$stage])) {
             $tasksData = ($config[$stage] ? (array) $config[$stage] : array());
             foreach ($tasksData as $taskName => $taskData) {
@@ -171,6 +180,18 @@ class Mage_Config
         return $this;
     }
 
+    /**
+     * Set the host specific configuration
+     *
+     * @param array $hostConfig
+     * @return Mage_Config
+     */
+    public function setHostConfig($hostConfig = null)
+    {
+    	$this->_hostConfig = $hostConfig;
+    	return $this;
+    }
+
     /**
      * Get the current host name
      *
@@ -234,6 +255,14 @@ class Mage_Config
      */
     public function deployment($option, $default = false)
     {
+    	// Host Config
+    	if (is_array($this->_hostConfig) && isset($this->_hostConfig['deployment'])) {
+    		if (isset($this->_hostConfig['deployment'][$option])) {
+    			return $this->_hostConfig['deployment'][$option];
+    		}
+    	}
+
+    	// Global Config
         $config = $this->_getEnvironmentOption('deployment', array());
         if (isset($config[$option])) {
             if (is_array($default) && ($config[$option] == '')) {
@@ -254,7 +283,14 @@ class Mage_Config
      * @return mixed
      */
     public function release($option, $default = false)
-    {
+    {
+    	// Host Config
+    	if (is_array($this->_hostConfig) && isset($this->_hostConfig['releases'])) {
+    		if (isset($this->_hostConfig['releases'][$option])) {
+    			return $this->_hostConfig['releases'][$option];
+    		}
+    	}
+
         $config = $this->_getEnvironmentOption('releases', array());
         if (isset($config[$option])) {
             if (is_array($default) && ($config[$option] == '')) {

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

@@ -1,12 +1,12 @@
 #production
 deployment:
   user: root
-#  from: ./
+  from: ./
-  source:
+#  source:
-    type: git
+#    type: git
-    repository: git://github.com/andres-montanez/Zend-Framework-Twig-example-app.git
+#    repository: git://github.com/andres-montanez/Zend-Framework-Twig-example-app.git
-    from: production
+#    from: production
-    temporal: /tmp/myAppClone
+#    temporal: /tmp/myAppClone
   to: /var/www/vhosts/example.com/www
   excludes:
     - application/data/cache/twig/*
@@ -16,8 +16,19 @@ releases:
   symlink: current
   directory: releases
 hosts:
-  - s01.example.com:22
+  s01.example.com:22:
-  - s02.example.com
+    deployment:
+      user: nobody
+  s02.example.com:
+    deployment:
+      user: toor
+      to: /home/web/public
+    releases:
+      max: 10
+    tasks:
+      on-deploy:
+        - privileges
+  - s03.example.com
 tasks:
   pre-deploy:
     - scm/update

docs/example-config/.mage/config/general.yml

@@ -3,3 +3,6 @@ name: My fantastic App
 email: andresmontanez@gmail.com
 notifications: true
 logging: true
+scm:
+  type: git
+  url:  git://github.com/andres-montanez/Zend-Framework-Twig-example-app.git 

docs/example-config/.mage/config/scm.yml

@@ -1,3 +0,0 @@
-#scm settings
-type: git
-uri: git://github.com/andres-montanez/Zend-Framework-Twig-example-app.git