Remove Ranger region create, catch all errrors

Remove ranger region create in favor of
charts performing needed creation. All
errors when ranger tempest attempts to
get region from ranger now mean that Ranger
is not available and we should skip all
tests

Change-Id: Ideb968aeece89b177c591408dbba78a7c2f9e916

ranger_tempest_plugin/tests/api/base.py

@@ -56,48 +56,10 @@ class BaseOrmTest(test.BaseTestCase):
         try:
             # check if ranger region exists
             cls.region_client.get_region(CONF.identity.region)
-        except exceptions.Unauthorized:
-            # create region for testing if it doesnt exist
-            cls.region_client.create_region(
-                **{'id': CONF.identity.region,
-                   'name': CONF.identity.region,
-                   "locationType": "Floor",
-                   "vlcpName": CONF.identity.region,
-                   'description': 'region for testing',
-                   'status': 'functional',
-                   'rangerAgentVersion': '3.0',
-                   'OSVersion': 'stein',
-                   'CLLI': '12345',
-                   'address': {'country': 'This', 'state': 'region',
-                               'city': 'is for', 'street': 'test',
-                               'zip': 'purposes'},
-                   'metadata': {},
-                   'designType': 'large',
-                   'domainName': CONF.auth.admin_domain_name,
-                   'endpoints': [{
-                       'publicURL':
-                       'https://dashboard-nc.%s.cci.att.com'
-                           % CONF.identity.region,
-                       'type': 'dashboard'
-                   }, {
-                       'publicURL': cls.identity_url,
-                       'type': 'identity'
-                   }, {
-                       'publicURL':
-                       ('https://ranger-agent-nc.%s.cci.att.com'
-                           % CONF.identity.region),
-                       'type': 'ord'
-                   }]})
-        except (exceptions.UnexpectedResponseCode, exceptions.NotFound) as e:
-            raise cls.skipException(
-                "Test skipped, Ranger region unavailable") from e
-
         except Exception as exp:
-            if "ConnectionError" in str(exp):
-                skip_msg = "Tests skipped, Ranger unavailable: {}".format(
-                    str(exp))
-                raise cls.skipException(skip_msg)
-            raise exp
+            skip_msg = "Ranger services unavailable: {}".format(
+                str(exp))
+            raise cls.skipException(skip_msg)
 
         try:
             # alt_region_available is True, skip tests and warn