Update Rpc.proto

Add trace string to Role proto and remove Manila protobufs.

Rpc.proto

@@ -53,13 +53,6 @@ service Eos {
 
   // Replies to a NsRequest operation
   rpc Exec (NSRequest) returns (NSResponse) {}
-
-  // ---------------------------------------------------------------------
-  // OPENSTACK
-  // ---------------------------------------------------------------------
-
-  // Manila Driver
-  rpc ManilaServerRequest (ManilaRequest) returns (ManilaResponse) {}  
 }
 
 message PingRequest {
@@ -172,6 +165,7 @@ message RoleId {
   string username = 3;
   string groupname = 4;
   string app = 5;
+  string trace = 6;
 }
 
 message MDId {
@@ -549,63 +543,3 @@ message NsStatResponse {
   uint64 fds = 14;
   uint64 uptime = 15;
 }
-
-// ---------------------------------------------------------------------
-// OPENSTACK
-// ---------------------------------------------------------------------
-
-enum MANILA_REQUEST_TYPE {
-   CREATE_SHARE = 0;
-   DELETE_SHARE = 1;
-   EXTEND_SHARE = 2;
-   SHRINK_SHARE = 3;
-   MANAGE_EXISTING = 4;
-   UNMANAGE = 5;
-   GET_CAPACITIES = 6;
-/* EXTRA FUNCTIONS NOT IMPLEMENTED */
-   /*
-   CREATE_SNAPSHOT = 7;
-   DELETE_SNAPSHOT = 8;
-   CREATE_SHARE_FROM_SNAPSHOT = 9;
-   ENSURE_SHARE = 10;
-   ALLOW_ACCESS = 11;
-   DENY_ACCESS = 12;
-   GET_SHARE_STATS = 13;
-   DO_SETUP = 14;
-   SETUP_SERVER = 15;
-   TEARDOWN_SERVER = 16;
-   GET_NETWORK_ALLOCATIONS_NUMBER = 17;
-   VERIFY_SHARE_SERVER_HANDLING = 18;
-   CREATE_SHARE_GROUP = 19;
-   DELETE_SHARE_GROUP = 20;
-   */
-
-}
-
-message ManilaRequest {
-   MANILA_REQUEST_TYPE request_type = 1;
-   string auth_key = 2;
-   string protocol = 3;
-   string share_name = 4;
-   string description = 5;
-   string share_id = 6;
-   string share_group_id = 7;
-   int32 quota = 8;
-   string creator = 9;
-   string egroup = 10;
-   string admin_egroup = 11;
-   string share_host = 12;
-   string share_location = 13;
-}
-
-message ManilaResponse {
-   string msg = 1; //for generic messages
-   int32 code = 2; // < 1 is an error -- > 1 is OK
-   int64 total_used = 3;
-   int64 total_capacity = 4;
-   int64 new_share_quota = 5;
-   string new_share_path = 6;
-
-}
-
-