Move module_set_locale and module_lang back to global

These config settings are being deprecated so we don't want people to
think they need to implement them for their new shell plugin.

lib/ansible/config/base.yml

@@ -744,6 +744,19 @@ DEFAULT_MODULE_COMPRESSION:
   - {key: module_compression, section: defaults}
 # vars:
 #   - name: ansible_module_compression
+DEFAULT_MODULE_LANG:
+  name: Target language environment
+  default: "{{ CONTROLLER_LANG }}"
+  description:
+    - "Language locale setting to use for modules when they execute on the target."
+    - "If empty it tries to set itself to the LANG environment variable on the controller."
+    - "This is only used if DEFAULT_MODULE_SET_LOCALE is set to true"
+  env: [{name: ANSIBLE_MODULE_LANG}]
+  ini:
+  - {key: module_lang, section: defaults}
+  deprecated:
+    why: Modules are coded to set their own locale if needed for screenscraping
+    version: "2.9"
 DEFAULT_MODULE_NAME:
   name: Default adhoc module
   default: command
@@ -759,6 +772,18 @@ DEFAULT_MODULE_PATH:
   ini:
   - {key: library, section: defaults}
   type: pathspec
+DEFAULT_MODULE_SET_LOCALE:
+  name: Target locale
+  default: False
+  description:
+    - Controls if we set locale for modules when executing on the target.
+  env: [{name: ANSIBLE_MODULE_SET_LOCALE}]
+  ini:
+  - {key: module_set_locale, section: defaults}
+  type: boolean
+  deprecated:
+    why: Modules are coded to set their own locale if needed for screenscraping
+    version: "2.9"
 DEFAULT_MODULE_UTILS_PATH:
   name: Module Utils Path
   description: Colon separated paths in which Ansible will search for Module utils files, which are shared by modules.

lib/ansible/constants.py

@@ -17,14 +17,14 @@ from ansible.module_utils.six import string_types
 from ansible.config.manager import ConfigManager, ensure_type, get_ini_config_value
 
 
-def _deprecated(msg):
+def _deprecated(msg, version='2.8'):
     ''' display is not guaranteed here, nor it being the full class, but try anyways, fallback to sys.stderr.write '''
     try:
         from __main__ import display
-        display.deprecated(msg, version='2.8')
+        display.deprecated(msg, version=version)
     except:
         import sys
-        sys.stderr.write('[DEPRECATED] %s, to be removed in 2.8' % msg)
+        sys.stderr.write('[DEPRECATED] %s, to be removed in %s' % (msg, version))
 
 
 def mk_boolean(value):

lib/ansible/plugins/shell/__init__.py

@@ -23,6 +23,7 @@ import random
 import re
 import time
 
+import ansible.constants as C
 from ansible.module_utils.six import text_type
 from ansible.module_utils.six.moves import shlex_quote
 from ansible.plugins import AnsiblePlugin
@@ -36,22 +37,18 @@ class ShellBase(AnsiblePlugin):
         super(ShellBase, self).__init__()
 
         self.env = {}
+        if C.DEFAULT_MODULE_SET_LOCALE:
+            module_locale = C.DEFAULT_MODULE_LANG
+            self.env = {'LANG': module_locale,
+                        'LC_ALL': module_locale,
+                        'LC_MESSAGES': module_locale}
+
         self.tempdir = None
 
     def set_options(self, task_keys=None, var_options=None, direct=None):
 
         super(ShellBase, self).set_options(task_keys=task_keys, var_options=var_options, direct=direct)
 
-        # not all shell modules have this option
-        if self.get_option('set_module_language'):
-            self.env.update(
-                dict(
-                    LANG=self.get_option('module_language'),
-                    LC_ALL=self.get_option('module_language'),
-                    LC_MESSAGES=self.get_option('module_language'),
-                )
-            )
-
         # set env
         self.env.update(self.get_option('environment'))
 

lib/ansible/utils/module_docs_fragments/shell_common.py

@@ -38,29 +38,6 @@ options:
         key: async_dir
     vars:
       - name: ansible_async_dir
-  set_module_language:
-    default: False
-    description: Controls if we set locale for modules when executing on the target.
-    env:
-      - name: ANSIBLE_MODULE_SET_LOCALE
-    ini:
-      - section: defaults
-        key: module_set_locale
-    type: boolean
-    vars:
-      - name: ansible_module_set_locale
-  module_language:
-    description:
-      - "If 'set_module_language' is true, this is the language language/locale setting to use for modules when they execute on the target."
-      - "Defaults to match the controller's settings."
-    default: "{{CONTROLLER_LANG}}"
-    env:
-      - name: ANSIBLE_MODULE_LANG
-    ini:
-      - section: defaults
-        key: module_lang
-    vars:
-      - name: ansible_module_lang
   environment:
     type: dict
     default: {}