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

include/rdc_lib/RdcException.h

@@ -0,0 +1,49 @@
+/*
+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_
+

include/rdc_lib/RdcGroupSettings.h

@@ -31,8 +31,8 @@ namespace rdc {
 
 class RdcGroupSettings {
  public:
-    virtual rdc_status_t rdc_group_gpu_create(rdc_group_type_t type,
-        const char* group_name, rdc_gpu_group_t* p_rdc_group_id) = 0;
+    virtual rdc_status_t rdc_group_gpu_create(const char* group_name,
+        rdc_gpu_group_t* p_rdc_group_id) = 0;
     virtual rdc_status_t rdc_group_gpu_destroy(
         rdc_gpu_group_t p_rdc_group_id) = 0;
     virtual rdc_status_t rdc_group_gpu_add(

include/rdc_lib/impl/RdcGroupSettingsImpl.h

@@ -34,7 +34,7 @@ namespace rdc {
 
 class RdcGroupSettingsImpl: public RdcGroupSettings {
  public:
-      rdc_status_t rdc_group_gpu_create(rdc_group_type_t type,
+      rdc_status_t rdc_group_gpu_create(
         const char* group_name, rdc_gpu_group_t* p_rdc_group_id) override;
       rdc_status_t rdc_group_gpu_destroy(
         rdc_gpu_group_t p_rdc_group_id) override;

include/rdc_lib/impl/RdcStandaloneHandler.h

@@ -79,7 +79,8 @@ class RdcStandaloneHandler: public RdcHandler {
     // Control RdcAPI
     rdc_status_t rdc_update_all_fields(uint32_t wait_for_update) override;
 
-    explicit RdcStandaloneHandler(const char* ip_and_port);
+    explicit RdcStandaloneHandler(const char* ip_and_port,
+     const char* root_ca, const char* client_cert, const char* client_key);
 
  private:
     // Helper function to handle the error
@@ -92,7 +93,8 @@ class RdcStandaloneHandler: public RdcHandler {
 }  // namespace amd
 
 extern "C" {
-    amd::rdc::RdcHandler *make_handler(const char* ip_port);
+    amd::rdc::RdcHandler *make_handler(const char* ip_port,
+    const char* root_ca, const char* client_cert, const char* client_key);
 }
 
 #endif  // RDC_LIB_IMPL_RDCSTANDALONEHANDLER_H_