1 files changed, 91 insertions, 0 deletions
diff --git a/keystone-moon/keystone/config.py b/keystone-moon/keystone/config.py
new file mode 100644
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+++ b/keystone-moon/keystone/config.py
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+# Copyright 2012 OpenStack Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+"""Wrapper for keystone.common.config that configures itself on import."""
+
+import logging
+import os
+
+from oslo_config import cfg
+from oslo_log import log
+
+from keystone.common import config
+from keystone import exception
+
+
+CONF = cfg.CONF
+
+setup_authentication = config.setup_authentication
+configure = config.configure
+
+
+def set_default_for_default_log_levels():
+    """Set the default for the default_log_levels option for keystone.
+
+    Keystone uses some packages that other OpenStack services don't use that do
+    logging. This will set the default_log_levels default level for those
+    packages.
+
+    This function needs to be called before CONF().
+
+    """
+
+    extra_log_level_defaults = [
+        'dogpile=INFO',
+        'routes=INFO',
+        'keystone.common._memcache_pool=INFO',
+    ]
+
+    log.register_options(CONF)
+    CONF.default_log_levels.extend(extra_log_level_defaults)
+
+
+def setup_logging():
+    """Sets up logging for the keystone package."""
+    log.setup(CONF, 'keystone')
+    logging.captureWarnings(True)
+
+
+def find_paste_config():
+    """Find Keystone's paste.deploy configuration file.
+
+    Keystone's paste.deploy configuration file is specified in the
+    ``[paste_deploy]`` section of the main Keystone configuration file,
+    ``keystone.conf``.
+
+    For example::
+
+        [paste_deploy]
+        config_file = keystone-paste.ini
+
+    :returns: The selected configuration filename
+    :raises: exception.ConfigFileNotFound
+
+    """
+    if CONF.paste_deploy.config_file:
+        paste_config = CONF.paste_deploy.config_file
+        paste_config_value = paste_config
+        if not os.path.isabs(paste_config):
+            paste_config = CONF.find_file(paste_config)
+    elif CONF.config_file:
+        paste_config = CONF.config_file[0]
+        paste_config_value = paste_config
+    else:
+        # this provides backwards compatibility for keystone.conf files that
+        # still have the entire paste configuration included, rather than just
+        # a [paste_deploy] configuration section referring to an external file
+        paste_config = CONF.find_file('keystone.conf')
+        paste_config_value = 'keystone.conf'
+    if not paste_config or not os.path.exists(paste_config):
+        raise exception.ConfigFileNotFound(config_file=paste_config_value)
+    return paste_config