fixed winrm to use proper task vars (#31072)

it avoids hitting hostvars templating issue and ignoring exception
fixes #30911

also normal var precedence should work for ansible_winrm vars

(cherry picked from commit 057eec9)

lib/ansible/executor/task_executor.py

@@ -476,18 +476,11 @@ def _execute(self, variables=None):
                 not getattr(self._connection, 'connected', False) or
                 self._play_context.remote_addr != self._connection._play_context.remote_addr):
             self._connection = self._get_connection(variables=variables, templar=templar)
-            hostvars = variables.get('hostvars', None)
             # only template the vars if the connection actually implements set_host_overrides
             # NB: this is expensive, and should be removed once connection-specific vars are being handled by play_context
             sho_impl = getattr(type(self._connection), 'set_host_overrides', None)
-            if hostvars and sho_impl and sho_impl != ConnectionBase.set_host_overrides:
-                try:
-                    target_hostvars = hostvars.get(self._host.name)
-                except:
-                    # FIXME: this should catch the j2undefined error here
-                    #        specifically instead of all exceptions
-                    target_hostvars = dict()
-                self._connection.set_host_overrides(host=self._host, hostvars=target_hostvars)
+            if sho_impl and sho_impl != ConnectionBase.set_host_overrides:
+                self._connection.set_host_overrides(self._host, variables, templar)
         else:
             # if connection is reused, its _play_context is no longer valid and needs
             # to be replaced with the one templated above, in case other data changed

lib/ansible/plugins/connection/winrm.py

@@ -33,12 +33,10 @@
 import os
 import re
 import shlex
-import socket
 import traceback
 import json
 import tempfile
 import subprocess
-import itertools
 
 HAVE_KERBEROS = False
 try:
@@ -54,7 +52,7 @@
 from ansible.module_utils._text import to_bytes, to_native, to_text
 from ansible.module_utils.six import binary_type
 from ansible.plugins.connection import ConnectionBase
-from ansible.plugins.shell.powershell import exec_wrapper, become_wrapper, leaf_exec
+from ansible.plugins.shell.powershell import leaf_exec
 from ansible.utils.hashing import secure_hash
 from ansible.utils.path import makedirs_safe
 
@@ -100,13 +98,18 @@ def __init__(self, *args, **kwargs):
 
         super(Connection, self).__init__(*args, **kwargs)
 
-    def set_host_overrides(self, host, hostvars=None):
+    def set_host_overrides(self, host, variables, templar):
         '''
         Override WinRM-specific options from host variables.
         '''
         if not HAS_WINRM:
             return
 
+        hostvars = {}
+        for k in variables:
+            if k.startswith('ansible_winrm'):
+                hostvars[k] = templar.template(variables[k])
+
         self._winrm_host = self._play_context.remote_addr
         self._winrm_port = int(self._play_context.port or 5986)
         self._winrm_scheme = hostvars.get('ansible_winrm_scheme', 'http' if self._winrm_port == 5985 else 'https')