Implement the discovery -v command line interface

Call the previously implemented get_rdcd_version and rdc_get_smiversion

Change-Id: If76037d462fa9328c3af8c85423ee4547882e36e
Signed-off-by: Chen Gong <curry.gong@amd.com>


[ROCm/rdc commit: 0cfca6d93d]

projects/rdc/rdci/include/RdciDiscoverySubSystem.h

@@ -38,6 +38,8 @@ class RdciDiscoverySubSystem : public RdciSubSystem {
   void show_help() const;
   bool is_list_;
   void show_attributes();
+  bool show_version_;
+  void show_version();
 };
 
 }  // namespace rdc

projects/rdc/rdci/src/RdciDiscoverySubSystem.cc

@@ -25,6 +25,7 @@ THE SOFTWARE.
 #include <unistd.h>
 
 #include "rdc/rdc.h"
+#include "rdc/rdc_private.h"
 #include "rdc_lib/RdcException.h"
 #include "rdc_lib/rdc_common.h"
 
@@ -33,7 +34,8 @@ namespace rdc {
 
 RdciDiscoverySubSystem::RdciDiscoverySubSystem()
     : show_help_(false),
-      is_list_(false) {}
+      is_list_(false),
+      show_version_(false) {}
 
 void RdciDiscoverySubSystem::parse_cmd_opts(int argc, char** argv) {
   const int HOST_OPTIONS = 1000;
@@ -41,12 +43,12 @@ void RdciDiscoverySubSystem::parse_cmd_opts(int argc, char** argv) {
   const struct option long_options[] = {
       {"host", required_argument, nullptr, HOST_OPTIONS}, {"help", optional_argument, nullptr, 'h'},
       {"unauth", optional_argument, nullptr, 'u'},        {"list", optional_argument, nullptr, 'l'},
-      {"json", optional_argument, nullptr, JSON_OPTIONS}, {nullptr, 0, nullptr, 0}};
+      {"json", optional_argument, nullptr, JSON_OPTIONS}, {"version", optional_argument, nullptr, 'v'}, {nullptr, 0, nullptr, 0}};
 
   int option_index = 0;
   int opt = 0;
 
-  while ((opt = getopt_long(argc, argv, "hlu", long_options, &option_index)) != -1) {
+  while ((opt = getopt_long(argc, argv, "hluv", long_options, &option_index)) != -1) {
     switch (opt) {
       case HOST_OPTIONS:
         ip_port_ = optarg;
@@ -63,13 +65,16 @@ void RdciDiscoverySubSystem::parse_cmd_opts(int argc, char** argv) {
       case 'l':
         is_list_ = true;
         break;
+      case 'v':
+        show_version_ = true;
+        break;
       default:
         show_help();
         throw RdcException(RDC_ST_BAD_PARAMETER, "Unknown command line options");
     }
   }
 
-  if (!is_list_) {
+  if ((!is_list_ && !show_version_) || (is_list_ && show_version_)) {
     show_help();
     throw RdcException(RDC_ST_BAD_PARAMETER, "Need to specify operations");
   }
@@ -78,16 +83,18 @@ void RdciDiscoverySubSystem::parse_cmd_opts(int argc, char** argv) {
 void RdciDiscoverySubSystem::show_help() const {
   if (is_json_output()) return;
   std::cout << " discovery -- Used to discover and identify GPUs "
-            << "and their attributes.\n\n";
+            << "and their attributes, as well as server version information.\n\n";
   std::cout << "Usage\n";
   std::cout << "    rdci discovery [--host <IP/FQDN>:port] [--json]"
-            << " [-u] -l\n";
+            << " [-u] -l -v\n";
   std::cout << "\nFlags:\n";
   show_common_usage();
   std::cout << "  --json                         "
             << "Output using json.\n";
   std::cout << "  -l  --list                     list GPU discovered"
             << " on the system\n";
+  std::cout << "  -v  --version                  Display version information of the"
+            << " the server and libraries used by the server\n";
 }
 
 void RdciDiscoverySubSystem::show_attributes() {
@@ -138,6 +145,33 @@ void RdciDiscoverySubSystem::show_attributes() {
   }
 }
 
+void RdciDiscoverySubSystem::show_version() {
+  rdc_component_version_t smiv;
+  rdc_status_t result = rdc_device_get_component_version(rdc_handle_, RDC_AMDMSI_COMPONENT, &smiv);
+  if (result != RDC_ST_OK) {
+    return;
+  }
+
+  mixed_component_version_t rdcdv;
+  uint32_t ret = get_mixed_component_version(rdc_handle_, RDCD_COMPONENT, &rdcdv);
+  if (ret) {
+    std::cout << "get rdcd version fail"<< std::endl;
+    return;
+  }
+
+   if (is_json_output()) {
+    std::cout << "\"version\" : ";
+    std::cout << '{';
+    std::cout << "\"rdcd\": " << "\"" << rdcdv.version << "\", ";
+    std::cout << "\"amdsmi_lib\": " << "\"" << smiv.version << "\"";
+    std::cout << '}';
+  } else {
+    std::cout << "RDCD : " << rdcdv.version << "  |  " << "AMDSMI Library : " << smiv.version << std::endl;
+  }
+
+  return;
+}
+
 void RdciDiscoverySubSystem::process() {
   if (show_help_) {
     return show_help();
@@ -146,6 +180,10 @@ void RdciDiscoverySubSystem::process() {
   if (is_list_) {
     return show_attributes();
   }
+
+  if (show_version_) {
+    return show_version();
+  }
 }
 
 }  // namespace rdc