When using delegation, local_action should always use the local connection type.

docsite/rst/who_uses_ansible.rst

@@ -7,7 +7,7 @@ The following is an opt-in list of just some of the folks using Ansible -- to ge
 
     * `Alta Language Services <http://www.altalang.com>`_ - language testing, solutions, and translation services
     * `Basho <http://basho.com>`_ - makers of NoSQL engine Riak
-    *  `CatN Hosting <http://catn.com>`_ - scalable Cloud hosting
+    * `CatN Hosting <http://catn.com>`_ - scalable Cloud hosting
     * `Cygate AB <http://cygate.se>`_ - IT solutions from Malmo, Sweeden
     * `Dag IT Solutions  <http://dagit.net>`_ - Enterprise Linux & Beyond
     * `Duke University Economics <http://duke.edu>`_ - Research & Education
@@ -18,7 +18,7 @@ The following is an opt-in list of just some of the folks using Ansible -- to ge
     * `Scientific Computing Center, Aristotle Univ. of Thessaloniki <http://www.grid.auth.gr/en/>`_ - Grid/Cloud-Based Scientific Computing
     * `Skylines.io <http://skylines.io>`_ - Real time photo search engine
     * `Steelhouse <http://steelhouse.com>`_ - Behavioral commerce
-    * `Tommorrow Focus Technologies GmbH <http://www.t-f-t.net/>`_ - Running some of the biggest web sites in Europe
+    * `Tomorrow Focus Technologies GmbH <http://www.t-f-t.net/>`_ - Running some of the biggest web sites in Europe
     * `123i.com.br <http://123i.com.br>`_ - Find real estate in Brazil
     * `Ginsys <http://ginsys.eu/>`_ - Linux infrastructure consulting from Belgium
 

lib/ansible/runner/__init__.py

@@ -49,7 +49,7 @@ dirname = os.path.dirname(__file__)
 action_plugin_list = utils.import_plugins(os.path.join(dirname, 'action_plugins'))
 for i in reversed(C.DEFAULT_ACTION_PLUGIN_PATH.split(os.pathsep)):
     action_plugin_list.update(utils.import_plugins(i))
-lookup_plugin_list = utils.import_plugins(os.path.join(dirname, 'lookup_plugins')) 
+lookup_plugin_list = utils.import_plugins(os.path.join(dirname, 'lookup_plugins'))
 for i in reversed(C.DEFAULT_LOOKUP_PLUGIN_PATH.split(os.pathsep)):
     lookup_plugin_list.update(utils.import_plugins(i))
 
@@ -285,7 +285,7 @@ class Runner(object):
         if self.transport in [ 'paramiko', 'ssh' ]:
             port = host_variables.get('ansible_ssh_port', self.remote_port)
             if port is None:
-                port = C.DEFAULT_REMOTE_PORT 
+                port = C.DEFAULT_REMOTE_PORT
         else:
             # fireball, local, etc
             port = self.remote_port
@@ -399,11 +399,14 @@ class Runner(object):
                 actual_host = delegate_to
 
         try:
-            # connect
+            transport = None # use Runner setting
-            conn = self.connector.connect(actual_host, int(actual_port))
+            if delegate_to and actual_host in [ '127.0.0.1', 'localhost' ]:
+                transport = 'local'
+            conn = self.connector.connect(actual_host, int(actual_port), transport=transport)
             if delegate_to:
                 conn.delegate = host
 
+
         except errors.AnsibleConnectionFailed, e:
             result = dict(failed=True, msg="FAILED: %s" % str(e))
             return ReturnData(host=host, comm_ok=False, result=result)

lib/ansible/runner/connection.py

@@ -40,12 +40,13 @@ class Connection(object):
         self.runner = runner
         self.modules = None
 
-    def connect(self, host, port):
+    def connect(self, host, port, transport=None):
         if self.modules is None:
             self.modules = modules.copy()
             self.modules.update(utils.import_plugins(os.path.join(self.runner.basedir, 'connection_plugins')))
         conn = None
-        transport = self.runner.transport
+        if transport is None:
+            transport = self.runner.transport
         module = self.modules.get(transport, None)
         if module is None:
             raise AnsibleError("unsupported connection type: %s" % transport)