Add options to generated config sample

Change-Id: I7b0447768c17805df0419968e028ac7c23615b78

.gitignore

@@ -57,3 +57,6 @@ ChangeLog
 
 # Files created by releasenotes build
 releasenotes/build
+
+# generated config file
+etc/higgins/higgins.conf.sample

etc/higgins/higgins-config-generator.conf

@@ -3,3 +3,11 @@ output_file = etc/higgins/higgins.conf.sample
 wrap_width = 79
 
 namespace = higgins
+namespace = keystonemiddleware.auth_token
+namespace = oslo.concurrency
+namespace = oslo.db
+namespace = oslo.log
+namespace = oslo.messaging
+namespace = oslo.policy
+namespace = oslo.service.periodic_task
+namespace = oslo.service.service

higgins/api/middleware/auth_token.py

@@ -16,8 +16,8 @@ from keystonemiddleware import auth_token
 from oslo_log import log
 
 from higgins.common import exception
+from higgins.common.i18n import _
 from higgins.common import utils
-from higgins.i18n import _
 
 LOG = log.getLogger(__name__)
 

higgins/api/middleware/parsable_error.py

@@ -21,7 +21,7 @@ Based on pecan.middleware.errordocument
 import json
 import six
 
-from higgins.i18n import _
+from higgins.common.i18n import _
 
 
 class ParsableErrorMiddleware(object):

higgins/cmd/conductor.py

@@ -19,11 +19,11 @@ from oslo_config import cfg
 from oslo_log import log as logging
 from oslo_service import service
 
+from higgins.common.i18n import _LI
 from higgins.common import rpc_service
 from higgins.common import service as higgins_service
 from higgins.common import short_id
 from higgins.conductor.handlers import default as default_handler
-from higgins.i18n import _LI
 
 LOG = logging.getLogger(__name__)
 

higgins/common/keystone.py

@@ -19,7 +19,7 @@ from oslo_config import cfg
 from oslo_log import log as logging
 
 from higgins.common import exception
-from higgins.i18n import _LE
+from higgins.common.i18n import _LE
 
 CONF = cfg.CONF
 CFG_GROUP = 'keystone_auth'

higgins/common/utils.py

@@ -0,0 +1,43 @@
+# 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.
+
+# It's based on oslo.i18n usage in OpenStack Keystone project and
+# recommendations from http://docs.openstack.org/developer/oslo.i18n/usage.html
+
+"""Utilities and helper functions."""
+
+from oslo_log import log as logging
+import six
+
+from higgins.common.i18n import _LW
+
+
+LOG = logging.getLogger(__name__)
+
+
+def safe_rstrip(value, chars=None):
+    """Removes trailing characters from a string if that does not make it empty
+
+    :param value: A string value that will be stripped.
+    :param chars: Characters to remove.
+    :return: Stripped value.
+
+    """
+    if not isinstance(value, six.string_types):
+        LOG.warning(_LW(
+            "Failed to remove trailing character. Returning original object. "
+            "Supplied object is not a string: %s,"
+        ), value)
+        return value
+
+    return value.rstrip(chars) or value

higgins/opts.py

@@ -10,6 +10,21 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import itertools
+
+import higgins.api.app
+import higgins.common.keystone
+import higgins.common.service
+import higgins.conductor.config
+
 
 def list_opts():
-    return []
+    return [
+        ('DEFAULT',
+         itertools.chain(
+             higgins.common.service.service_opts,
+         )),
+        ('api', higgins.api.app.API_SERVICE_OPTS),
+        ('conductor', higgins.conductor.config.SERVICE_OPTS),
+        ('keystone_auth', higgins.common.keystone.keystone_auth_opts),
+    ]