Minor cleanup of task environment vars

awx/main/tasks.py

@@ -1208,8 +1208,6 @@ class RunJob(BaseTask):
         if job.project:
             env['PROJECT_REVISION'] = job.project.scm_revision
         env['ANSIBLE_RETRY_FILES_ENABLED'] = "False"
-        env['ANSIBLE_INVENTORY_ENABLED'] = 'script'
-        env['ANSIBLE_INVENTORY_UNPARSED_FAILED'] = 'True'
         env['MAX_EVENT_RES'] = str(settings.MAX_EVENT_RES_DATA)
         if not kwargs.get('isolated'):
             env['ANSIBLE_CALLBACK_PLUGINS'] = plugin_path
@@ -1224,9 +1222,6 @@ class RunJob(BaseTask):
             os.mkdir(cp_dir, 0o700)
         env['ANSIBLE_SSH_CONTROL_PATH_DIR'] = cp_dir
 
-        # Allow the inventory script to include host variables inline via ['_meta']['hostvars'].
-        env['INVENTORY_HOSTVARS'] = str(True)
-
         # Set environment variables for cloud credentials.
         cred_files = kwargs.get('private_data_files', {}).get('credentials', {})
         for cloud_cred in job.cloud_credentials:

awx/settings/defaults.py

@@ -606,6 +606,9 @@ ANSIBLE_PARAMIKO_RECORD_HOST_KEYS = False
 # output
 ANSIBLE_FORCE_COLOR = True
 
+# If tmp generated inventory parsing fails (error state), fail playbook fast
+ANSIBLE_INVENTORY_UNPARSED_FAILED = True
+
 # Additional environment variables to be passed to the ansible subprocesses
 AWX_TASK_ENV = {}