authn: Data migration for renaming 'container' to 'headers'.

Rename the 'auth_plugins' setting and all 'auth_container_%s' settings.

rhodecode/__init__.py

@@ -47,7 +47,7 @@ CONFIG = {}
 EXTENSIONS = {}
 
 __version__ = ('.'.join((str(each) for each in VERSION[:3])))
-__dbversion__ = 51  # defines current db version for migrations
+__dbversion__ = 52  # defines current db version for migrations
 __platform__ = platform.system()
 __license__ = 'AGPLv3, and Commercial License'
 __author__ = 'RhodeCode GmbH'

rhodecode/lib/dbmigrate/versions/052_version_4_1_0.py

@@ -0,0 +1,80 @@
+# -*- coding: utf-8 -*-
+
+import logging
+
+from sqlalchemy.orm.attributes import flag_modified
+
+from rhodecode.lib.dbmigrate.versions import _reset_base
+from rhodecode.model import init_model_encryption, meta
+
+log = logging.getLogger(__name__)
+
+
+def upgrade(migrate_engine):
+    """
+    Upgrade operations go here.
+    Don't create your own engine; bind migrate_engine to your metadata
+    """
+    _reset_base(migrate_engine)
+    from rhodecode.lib.dbmigrate.schema import db_3_7_0_0
+    init_model_encryption(db_3_7_0_0)
+    fixups(db_3_7_0_0, meta.Session)
+
+
+def downgrade(migrate_engine):
+    pass
+
+
+AUTH_PLUGINS_SETTING = "auth_plugins"
+
+PLUGIN_RENAME_MAP = {
+    'egg:rhodecode-enterprise-ce#container': 'egg:rhodecode-enterprise-ce#headers',
+}
+
+SETTINGS_RENAME_MAP = {
+    'auth_container_cache_ttl': 'auth_headers_cache_ttl',
+    'auth_container_clean_username': 'auth_headers_clean_username',
+    'auth_container_enabled': 'auth_headers_enabled',
+    'auth_container_fallback_header': 'auth_headers_fallback_header',
+    'auth_container_header': 'auth_headers_header',
+}
+
+
+def rename_plugins(models, Session):
+    query = models.RhodeCodeSetting.query().filter(
+        models.RhodeCodeSetting.app_settings_name == AUTH_PLUGINS_SETTING)
+    plugin_setting = query.scalar()
+    plugins = plugin_setting.app_settings_value
+
+    new_plugins = []
+
+    for plugin_id in plugins:
+        new_plugin_id = PLUGIN_RENAME_MAP.get(plugin_id, None)
+        if new_plugin_id:
+            new_plugins.append(new_plugin_id)
+        else:
+            new_plugins.append(plugin_id)
+
+    plugin_setting.app_settings_value = ','.join(new_plugins)
+
+    log.info("Rename of auth plugin IDs")
+    log.info("Original setting value: %s", plugins)
+    log.info("New setting value: %s", new_plugins)
+
+
+def rename_plugin_settings(models, Session):
+    for old_name, new_name in SETTINGS_RENAME_MAP.items():
+        query = models.RhodeCodeSetting.query().filter(
+            models.RhodeCodeSetting.app_settings_name == old_name)
+        setting = query.scalar()
+        if setting:
+            setting.app_settings_name = new_name
+            log.info(
+                'Rename of plugin setting "%s" to "%s"', old_name, new_name)
+
+
+def fixups(models, Session):
+    rename_plugins(models, Session)
+    rename_plugin_settings(models, Session)
+
+    Session().commit()