Tools for generating config file

Add script tool file for generating config file, and remove the old
default config file.

Change-Id: Ibec9d69131d5787bc6f1c04ff84b9ec00c350530

etc/fuxi.conf

@@ -1,23 +0,0 @@
-[DEFAULT]
-fuxi_port = 7879
-my_ip =
-volume_providers = cinder
-volume_from = fuxi
-default_volume_size = 1
-volume_dir = /fuxi/data
-threaded = true
-debug = False
-
-[keystone]
-region =
-auth_url =
-admin_user =
-admin_password =
-admin_tenant_name =
-admin_token =
-auth_insecure = true
-
-[cinder]
-volume_connector = osbrick
-multiattach = false
-fstype = ext4

setup.cfg

@@ -33,7 +33,6 @@ packages =
     fuxi
 data_files =
     /etc/fuxi =
-        etc/fuxi.conf
         etc/rootwrap.conf
     /etc/fuxi/rootwrap.d =
         etc/rootwrap.d/fuxi.filters

tools/generate_config_file_samples.sh

@@ -0,0 +1,54 @@
+#!/bin/sh
+#
+# 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.
+
+set -e
+
+GEN_CMD=oslo-config-generator
+SCRIPT_PATH=$(dirname "$(readlink -f "$0")")
+DIST_PATH=$(dirname "$SCRIPT_PATH")
+
+prerequisites() (
+    if ! command -v "$GEN_CMD" > /dev/null; then
+        echo "ERROR: $GEN_CMD not installed on the system."
+        return 1
+    fi
+
+    if ! [ -f "${DIST_PATH}/fuxi.egg-info/entry_points.txt" ]; then
+        curr_dir=$(pwd)
+        cd "${DIST_PATH}"
+        python setup.py egg_info  # Generate entrypoints for config generation
+        cd "${curr_dir}"
+    fi
+
+    return 0
+)
+
+generate() (
+    curr_dir=$(pwd)
+    cd "${DIST_PATH}"
+    # Set PYTHONPATH so that it will use the generated egg-info
+    PYTHONPATH=. find "etc/oslo-config-generator" -type f -exec "$GEN_CMD" --config-file="{}" \;
+    cd "${curr_dir}"
+)
+
+
+prerequisites
+rc=$?
+if [ $rc -ne 0 ]; then
+    exit $rc
+fi
+
+generate
+
+set -x

tox.ini

@@ -37,4 +37,4 @@ exclude=.venv,.git,.tox,dist,doc,*openstack/common*,*lib/python*,*egg,build
 import_exceptions = fuxi.i18n, fuxi.tests
 
 [testenv:genconfig]
-commands = oslo-config-generator --config-file=etc/fuxi-config-generator.conf
+commands = oslo-config-generator --config-file=etc/oslo-config-generator/fuxi-config-generator.conf