----
-# Dummy variable to avoid error because ansible does not recognize the
-# file as a good configuration file when no variable in it.
-dummy:
-
-
-###########
-# GENERAL #
-###########
-
-db_driver: etcd
-db_endpoint: localhost:2379,localhost:2380
-#db_credential: opensds:password@127.0.0.1:3306/dbname
-
-###########
-# ETCD #
-###########
-
-etcd_release: v3.2.0
-etcd_host: 127.0.0.1
-etcd_port: 2379
-etcd_peer_port: 2380
-
-# These fields are not suggested to be modified
-etcd_tarball: etcd-{{ etcd_release }}-linux-amd64.tar.gz
-etcd_download_url: https://github.com/coreos/etcd/releases/download/{{ etcd_release }}/{{ etcd_tarball }}
-etcd_dir: /opt/etcd-{{ etcd_release }}-linux-amd64
-
-###########
-# DOCKER #
-###########
-
-etcd_docker_image: quay.io/coreos/etcd:latest
+# Copyright (c) 2018 Huawei Technologies Co., Ltd. All Rights Reserved.\r
+#\r
+# Licensed under the Apache License, Version 2.0 (the "License");\r
+# you may not use this file except in compliance with the License.\r
+# You may obtain a copy of the License at\r
+#\r
+# http://www.apache.org/licenses/LICENSE-2.0\r
+#\r
+# Unless required by applicable law or agreed to in writing, software\r
+# distributed under the License is distributed on an "AS IS" BASIS,\r
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+# See the License for the specific language governing permissions and\r
+# limitations under the License.\r
+\r
+---\r
+# Dummy variable to avoid error because ansible does not recognize the\r
+# file as a good configuration file when no variable in it.\r
+dummy:\r
+\r
+\r
+###########\r
+# GENERAL #\r
+###########\r
+\r
+db_driver: etcd\r
+db_endpoint: "{{ etcd_host }}:{{ etcd_port }},{{ etcd_host }}:{{ etcd_peer_port }}"\r
+\r
+\r
+###########\r
+# ETCD #\r
+###########\r
+\r
+etcd_release: v3.2.0\r
+etcd_host: 127.0.0.1\r
+etcd_port: 2379\r
+etcd_peer_port: 2380\r
+\r
+# These fields are NOT suggested to be modified\r
+etcd_tarball: etcd-{{ etcd_release }}-linux-amd64.tar.gz\r
+etcd_download_url: https://github.com/coreos/etcd/releases/download/{{ etcd_release }}/{{ etcd_tarball }}\r
+etcd_dir: /opt/etcd-{{ etcd_release }}-linux-amd64\r
+\r
+\r
+###########\r
+# DOCKER #\r
+###########\r
+\r
+etcd_docker_image: quay.io/coreos/etcd:latest\r