cleanup up some unused code/comments, and simplify the license migration

awx/main/tests/functional/core/test_licenses.py

@@ -1,16 +0,0 @@
-# Copyright (c) 2015 Ansible, Inc.
-# All Rights Reserved.
-
-# from awx.main.utils.common import StubLicense
-# 
-# 
-# def test_stub_license():
-#     license_actual = StubLicense().validate()
-#     assert license_actual['license_key'] == 'OPEN'
-#     assert license_actual['valid_key']
-#     assert license_actual['compliant']
-#     assert license_actual['license_type'] == 'open'
-
-
-
-# Test license_date is always seconds

awx/main/utils/common.py

@@ -201,7 +201,6 @@ def get_awx_http_client_headers():
     return headers
 
 
-# Update all references of this function in the codebase to just import `from awx.main.utils.licensing import Licenser` directly
 def get_licenser(*args, **kwargs):
     try:
         # Get License Config from db?

awx/main/utils/licensing.py

@@ -97,7 +97,7 @@ class Licenser(object):
         if 'company_name' in kwargs:
             kwargs.pop('company_name')
         self._attrs.update(kwargs)
-        if self._check_product_cert():
+        if os.path.exists('/var/lib/awx/.tower_version'):
             if 'license_key' in self._attrs:
                 self._unset_attrs()
             if 'valid_key' in self._attrs:
@@ -109,14 +109,6 @@ class Licenser(object):
             self._generate_open_config()
 
 
-    def _check_product_cert(self):
-        # Product Cert Name: ansible-tower-3.7-rhel-7.x86_64.pem
-        # Maybe check validity of Product Cert somehow?
-        if os.path.exists('/etc/tower/certs') and os.path.exists('/var/lib/awx/.tower_version'):
-            return True
-        return False
-
-
     def _generate_open_config(self):
         self._attrs.update(dict(license_type='open',
                                 valid_key=True,
@@ -130,11 +122,6 @@ class Licenser(object):
         self._attrs = self.UNLICENSED_DATA.copy()
 
 
-    def _clear_license_setting(self):
-        self.unset_attrs()
-        settings.LICENSE = {}
-
-
     def license_from_manifest(self, manifest):
         # Parse output for subscription metadata to build config
         license = dict()