Create load_models().
[mediagoblin.git] / mediagoblin / init / __init__.py
index ff005703053ffddead0f0c12af01d5dacd65384c..1d8115cbec9b4fc6bec8e3b6be3f7ad43278e6a2 100644 (file)
@@ -1,5 +1,5 @@
 # GNU MediaGoblin -- federated, autonomous media hosting
-# Copyright (C) 2011 Free Software Foundation, Inc
+# Copyright (C) 2011, 2012 MediaGoblin contributors.  See AUTHORS.
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as published by
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+from beaker.cache import CacheManager
+from beaker.util import parse_cache_config_options
 import jinja2
+
 from mediagoblin import staticdirect
 from mediagoblin.init.config import (
     read_mediagoblin_config, generate_validation_report)
 from mediagoblin import mg_globals
 from mediagoblin.mg_globals import setup_globals
-from mediagoblin.db.open import setup_connection_and_db_from_config
-from mediagoblin.db.util import MigrationManager
+from mediagoblin.db.open import setup_connection_and_db_from_config, \
+    check_db_migrations_current, load_models
 from mediagoblin.workbench import WorkbenchManager
 from mediagoblin.storage import storage_system_from_config
 
 
-class Error(Exception): pass
-class ImproperlyConfigured(Error): pass
+class Error(Exception):
+    pass
+
+
+class ImproperlyConfigured(Error):
+    pass
 
 
 def setup_global_and_app_config(config_path):
@@ -49,32 +56,17 @@ def setup_global_and_app_config(config_path):
 def setup_database():
     app_config = mg_globals.app_config
 
-    # This MUST be imported so as to set up the appropriate migrations!
-    from mediagoblin.db import migrations
+    # Load all models for media types (plugins, ...)
+    load_models(app_config)
 
     # Set up the database
     connection, db = setup_connection_and_db_from_config(app_config)
 
-    # Init the migration number if necessary
-    migration_manager = MigrationManager(db)
-    migration_manager.install_migration_version_if_missing()
-
-    # Tiny hack to warn user if our migration is out of date
-    if not migration_manager.database_at_latest_migration():
-        db_migration_num = migration_manager.database_current_migration()
-        latest_migration_num = migration_manager.latest_migration()
-        if db_migration_num < latest_migration_num:
-            print (
-                "*WARNING:* Your migrations are out of date, "
-                "maybe run ./bin/gmg migrate?")
-        elif db_migration_num > latest_migration_num:
-            print (
-                "*WARNING:* Your migrations are out of date... "
-                "in fact they appear to be from the future?!")
+    check_db_migrations_current(db)
 
     setup_globals(
-        db_connection = connection,
-        database = db)
+        db_connection=connection,
+        database=db)
 
     return connection, db
 
@@ -96,10 +88,10 @@ def get_jinja_loader(user_template_path=None):
 
 
 def get_staticdirector(app_config):
-    if app_config.has_key('direct_remote_path'):
+    if 'direct_remote_path' in app_config:
         return staticdirect.RemoteStaticDirect(
             app_config['direct_remote_path'].strip())
-    elif app_config.has_key('direct_remote_paths'):
+    elif 'direct_remote_paths' in app_config:
         direct_remote_path_lines = app_config[
             'direct_remote_paths'].strip().splitlines()
         return staticdirect.MultiRemoteStaticDirect(
@@ -112,14 +104,19 @@ def get_staticdirector(app_config):
 
 
 def setup_storage():
-    app_config = mg_globals.app_config
+    global_config = mg_globals.global_config
+
+    key_short = 'publicstore'
+    key_long = "storage:" + key_short
+    public_store = storage_system_from_config(global_config[key_long])
 
-    public_store = storage_system_from_config(app_config, 'publicstore')
-    queue_store = storage_system_from_config(app_config, 'queuestore')
+    key_short = 'queuestore'
+    key_long = "storage:" + key_short
+    queue_store = storage_system_from_config(global_config[key_long])
 
     setup_globals(
-        public_store = public_store,
-        queue_store = queue_store)
+        public_store=public_store,
+        queue_store=queue_store)
 
     return public_store, queue_store
 
@@ -129,4 +126,17 @@ def setup_workbench():
 
     workbench_manager = WorkbenchManager(app_config['workbench_path'])
 
-    setup_globals(workbench_manager = workbench_manager)
+    setup_globals(workbench_manager=workbench_manager)
+
+
+def setup_beaker_cache():
+    """
+    Setup the Beaker Cache manager.
+    """
+    cache_config = mg_globals.global_config['beaker.cache']
+    cache_config = dict(
+        [(u'cache.%s' % key, value)
+         for key, value in cache_config.iteritems()])
+    cache = CacheManager(**parse_cache_config_options(cache_config))
+    setup_globals(cache=cache)
+    return cache