Make lookup API extensible and allow basedir to be passed

This allows using with_fileglob in play context, e.g.
- include: $item
  with_fileglob: tasks/*.yml
as well as prepares for other data to be passed.

lib/ansible/playbook/play.py

@@ -112,7 +112,7 @@ class Play(object):
                     if plugin_name not in self.playbook.lookup_plugins_list:
                         raise errors.AnsibleError("cannot find lookup plugin named %s for usage in with_%s" % (plugin_name, plugin_name))
                     terms = utils.varReplaceWithItems(self.basedir, x[k], task_vars)
-                    items = self.playbook.lookup_plugins_list[plugin_name].LookupModule(None).run(terms)
+                    items = self.playbook.lookup_plugins_list[plugin_name].LookupModule(basedir=self.basedir, runner=None).run(terms)
 
                 for item in items:
                     mv = task_vars.copy()

lib/ansible/runner/__init__.py

@@ -170,12 +170,12 @@ class Runner(object):
         for (k,v) in action_plugin_list.iteritems():
             self.action_plugins[k] = v.ActionModule(self)
         for (k,v) in lookup_plugin_list.iteritems():
-            self.lookup_plugins[k] = v.LookupModule(self)
+            self.lookup_plugins[k] = v.LookupModule(runner=self, basedir=self.basedir)
 
         for (k,v) in utils.import_plugins(os.path.join(self.basedir, 'action_plugins')).iteritems():
             self.action_plugins[k] = v.ActionModule(self)
         for (k,v) in utils.import_plugins(os.path.join(self.basedir, 'lookup_plugins')).iteritems():
-            self.lookup_plugins[k] = v.LookupModule(self)
+            self.lookup_plugins[k] = v.LookupModule(runner=self, basedir=self.basedir)
 
     # *****************************************************
 

lib/ansible/runner/lookup_plugins/fileglob.py

@@ -21,11 +21,11 @@ from ansible import utils
 
 class LookupModule(object):
 
-    def __init__(self, runner):
+    def __init__(self, basedir=None, **kwargs):
-        self.runner = runner
+        self.basedir = basedir
 
-    def run(self, terms):
+    def run(self, terms, **kwargs):
-        return [ f for f in glob.glob(utils.path_dwim(self.runner.basedir, terms)) if os.path.isfile(f) ]
+        return [ f for f in glob.glob(utils.path_dwim(self.basedir, terms)) if os.path.isfile(f) ]
 
 
 

lib/ansible/runner/lookup_plugins/items.py

@@ -15,14 +15,12 @@
 # You should have received a copy of the GNU General Public License
 # along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
 
-import os
-
 class LookupModule(object):
 
-    def __init__(self, runner):
+    def __init__(self, **kwargs):
-        self.runner = runner
+        pass
 
-    def run(self, terms):
+    def run(self, terms, **kwargs):
         return terms