Fix a couple start-at-task issues

* added pattern matching to match v1 functionality
* check the task name, not the task+role name for matches
* make sure the input is unicode

Fixes #11692

lib/ansible/executor/play_iterator.py

@@ -19,6 +19,8 @@
 from __future__ import (absolute_import, division, print_function)
 __metaclass__ = type
 
+import fnmatch
+
 from ansible import constants as C
 
 from ansible.errors import *
@@ -108,10 +110,10 @@ class PlayIterator:
                      (s, task) = self.get_next_task_for_host(host, peek=True)
                      if s.run_state == self.ITERATING_COMPLETE:
                          break
-                     if task.get_name() != play_context.start_at_task:
+                     if task.name == play_context.start_at_task or fnmatch.fnmatch(task.name, play_context.start_at_task):
-                         self.get_next_task_for_host(host)
-                     else:
                          break
+                     else:
+                         self.get_next_task_for_host(host)
 
         # Extend the play handlers list to include the handlers defined in roles
         self._play.handlers.extend(play.compile_roles_handlers())

lib/ansible/playbook/play_context.py

@@ -31,6 +31,7 @@ from ansible.playbook.attribute import Attribute, FieldAttribute
 from ansible.playbook.base import Base
 from ansible.template import Templar
 from ansible.utils.boolean import boolean
+from ansible.utils.unicode import to_unicode
 
 __all__ = ['PlayContext']
 
@@ -251,7 +252,7 @@ class PlayContext(Base):
         if hasattr(options, 'step') and options.step:
             self.step = boolean(options.step)
         if hasattr(options, 'start_at_task') and options.start_at_task:
-            self.start_at_task = options.start_at_task
+            self.start_at_task = to_unicode(options.start_at_task)
 
         # get the tag info from options, converting a comma-separated list
         # of values into a proper list if need be. We check to see if the