SEBA-495 eliminate chameleon dependency

Change-Id: Ia359d751c3ac84bf8f7038f611d1c5f1a126d1df
diff --git a/lib/xos-api/xosapi/chameleon_client/protos/schema.proto b/lib/xos-api/xosapi/chameleon_client/protos/schema.proto
new file mode 100644
index 0000000..e10c5de
--- /dev/null
+++ b/lib/xos-api/xosapi/chameleon_client/protos/schema.proto
@@ -0,0 +1,45 @@
+// Copyright 2017 the original author or authors.
+//
+// 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.
+
+syntax = "proto3";
+
+package schema;
+
+import "google/protobuf/empty.proto";
+
+// Contains the name and content of a *.proto file
+message ProtoFile {
+    string file_name = 1;  // name of proto file
+    string proto = 2;  // content of proto file
+    bytes descriptor = 3;  // compiled descriptor for proto (zlib compressed)
+}
+
+// Proto files and compiled descriptors for this interface
+message Schemas {
+
+    // Proto files
+    repeated ProtoFile protos = 1;
+
+    // Name of proto file to generae swagger.json from
+    string swagger_from = 2;
+
+}
+
+// Schema services
+service SchemaService {
+
+    // Return active grpc schemas
+    rpc GetSchema(google.protobuf.Empty) returns (Schemas) {}
+
+}