Add SSL mutual authentication support for rdci

The RDC API is changed to pass the certificates to the gRPC.

Add the support to add all GPUs in the host to a group. Also before
add a GPU to a group, the RDC API will verify that GPU exists or not.

Add the support to fetch the temperature metrics.

Change-Id: I5857ef03fede233d16e8b2836be120f33172da93

rdci/include/RdcException.h

@@ -1,49 +0,0 @@
-/*
-Copyright (c) 2019 - present Advanced Micro Devices, Inc. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
-*/
-
-#ifndef RDCI_INCLUDE_RDCEXCEPTION_H_
-#define RDCI_INCLUDE_RDCEXCEPTION_H_
-
-#include <exception>
-#include <string>
-#include "rdc/rdc.h"
-
-namespace amd {
-namespace rdc {
-
-class RdcException : public std::exception {
- public:
-  RdcException(rdc_status_t error, const std::string description) :
-                                            err_(error), desc_(description) {}
-  rdc_status_t error_code() const noexcept { return err_; }
-  const char* what() const noexcept override { return desc_.c_str(); }
-
- private:
-  rdc_status_t err_;
-  std::string desc_;
-};
-
-}  // namespace rdc
-}  // namespace amd
-
-#endif  // RDCI_INCLUDE_RDCEXCEPTION_H_
-

rdci/include/RdciSubSystem.h

@@ -39,8 +39,14 @@ class RdciSubSystem {
      virtual void process() = 0;
      virtual ~RdciSubSystem();
  protected:
+     void show_common_usage() const;
      rdc_handle_t rdc_handle_;
      std::string ip_port_;
+
+     bool use_auth_;
+     std::string root_ca_;
+     std::string client_cert_;
+     std::string client_key_;
 };
 
 typedef std::shared_ptr<RdciSubSystem> RdciSubSystemPtr;