Templar: encapsulate _available_variables (#55435)

Ensure variables are reset between iterations

lib/ansible/plugins/inventory/__init__.py

@@ -349,7 +349,7 @@ class Constructable(object):
     def _compose(self, template, variables):
         ''' helper method for plugins to compose variables for Ansible based on jinja2 expression and inventory vars'''
         t = self.templar
-        t.set_available_variables(variables)
+        t.available_variables = variables
         return t.template('%s%s%s' % (t.environment.variable_start_string, template, t.environment.variable_end_string), disable_lookups=True)
 
     def _set_composite_vars(self, compose, variables, host, strict=False):
@@ -369,7 +369,7 @@ class Constructable(object):
         # process each 'group entry'
         if groups and isinstance(groups, dict):
             variables = combine_vars(variables, self.inventory.get_host(host).get_vars())
-            self.templar.set_available_variables(variables)
+            self.templar.available_variables = variables
             for group_name in groups:
                 conditional = "{%% if %s %%} True {%% else %%} False {%% endif %%}" % groups[group_name]
                 group_name = self._sanitize_group_name(group_name)

lib/ansible/plugins/inventory/azure_rm.py

@@ -348,7 +348,7 @@ class InventoryModule(BaseInventoryPlugin, Constructable):
 
     # FUTURE: fix underlying inventory stuff to allow us to quickly access known groupvars from reconciled host
     def _filter_host(self, inventory_hostname, hostvars):
-        self.templar.set_available_variables(hostvars)
+        self.templar.available_variables = hostvars
 
         for condition in self._filters:
             # FUTURE: should warn/fail if conditional doesn't return True or False

lib/ansible/plugins/inventory/generator.py

@@ -101,9 +101,8 @@ class InventoryModule(BaseInventoryPlugin):
         return valid
 
     def template(self, pattern, variables):
-        t = self.templar
-        t.set_available_variables(variables)
-        return t.do_template(pattern)
+        self.templar.available_variables = variables
+        return self.templar.do_template(pattern)
 
     def add_parents(self, inventory, child, parents, template_vars):
         for parent in parents: