Fix COMAC sample configs

Change-Id: I3b4e9f2b2de01a0b1e05e993aa9e5c1681122b76
diff --git a/comac/sample/kubespray-inventories/central/hosts.ini b/comac/sample/kubespray-inventories/central/hosts.ini
new file mode 100644
index 0000000..c8e71ee
--- /dev/null
+++ b/comac/sample/kubespray-inventories/central/hosts.ini
@@ -0,0 +1,37 @@
+# Copyright 2019-present Open Networking 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.
+
+[all]
+central1 ansible_host=10.90.0.151 etcd_member_name=etcd1
+central2 ansible_host=10.90.0.152 etcd_member_name=etcd2
+central3 ansible_host=10.90.0.153 etcd_member_name=etcd3
+
+[kube-master]
+central1
+central2
+central3
+
+[etcd]
+central1
+central2
+central3
+
+[kube-node]
+central1
+central2
+central3
+
+[k8s-cluster:children]
+kube-master
+kube-node