only ensure default provider and remove yaml config

.gitignore

@@ -204,4 +204,3 @@ ssl/
 # pyenv
 .python-version
 
-/storage-regions.yaml  # contains secrets

osf/migrations/__init__.py

@@ -1,11 +1,12 @@
 # -*- coding: utf-8 -*-
 import sys
-import yaml
 import logging
+from django.apps import apps
 from django.db.utils import ProgrammingError
 from website import settings
 from django.core.management import call_command
 from api.base import settings as api_settings
+from addons.osfstorage.settings import DEFAULT_REGION_ID, DEFAULT_REGION_NAME
 
 logger = logging.getLogger(__file__)
 
@@ -127,17 +128,22 @@ def update_permission_groups(sender, verbosity=0, **kwargs):
 
 
 def update_storage_regions(sender, verbosity=0, **kwargs):
-    from django.apps import apps
-
     if getattr(sender, 'label', None) == 'osf':
-        with open(settings.STORAGE_REGION_CONFIG_PATH, 'r') as stream:
-            features = yaml.safe_load(stream)
-            Region = apps.get_model('addons_osfstorage', 'Region')
-            for region in features['storage_regions']:
-                Region.objects.update_or_create(_id=region['_id'], defaults=region)
-
-        if 'pytest' not in sys.modules:  # Allows for isolated tests without Regions
-            assert not Region.objects.all(), 'No storage regions found.'
+        ensure_default_storage_region()
+
+
+def ensure_default_storage_region():
+    osfstorage_config = apps.get_app_config('addons_osfstorage')
+    Region = apps.get_model('addons_osfstorage', 'Region')
+    Region.objects.update_or_create(
+        _id=DEFAULT_REGION_ID,
+        defaults={
+            'name': DEFAULT_REGION_NAME,
+            'waterbutler_credentials': osfstorage_config.WATERBUTLER_CREDENTIALS,
+            'waterbutler_settings': osfstorage_config.WATERBUTLER_SETTINGS,
+            'waterbutler_url': settings.WATERBUTLER_URL
+        }
+    )
 
 
 def create_cache_table(sender, verbosity=0, **kwargs):

website/settings/defaults.py

@@ -2101,5 +2101,3 @@ def from_node_usage(cls,  usage_bytes, private_limit=None, public_limit=None):
 CAS_LOG_LEVEL = 3  # ERROR
 
 PREPRINT_METRICS_START_DATE = datetime.datetime(2019, 1, 1)
-
-STORAGE_REGION_CONFIG_PATH = '/code/storage-regions.yaml'

website/settings/local-dist.py

@@ -142,5 +142,3 @@ class CeleryConfig(defaults.CeleryConfig):
 DATACITE_ENABLED = False
 
 OOPSPAM_CHECK_IP = False
-
-STORAGE_REGION_CONFIG_PATH = 'storage-regions-local.yaml'

website/settings/local-travis.py

@@ -107,5 +107,3 @@ class CeleryConfig(defaults.CeleryConfig):
 SHARE_ENABLED = False
 DATACITE_ENABLED = False
 IA_ARCHIVE_ENABLED = False
-
-STORAGE_REGION_CONFIG_PATH = 'storage-regions-local.yaml'