Add compat-lib hook to CDI spec generation

Signed-off-by: Evan Lezar <[email protected]>

Author: elezar

cmd/nvidia-ctk/cdi/generate/generate_test.go

@@ -78,6 +78,13 @@ containerEdits:
     - libcuda.so.1::/lib/x86_64-linux-gnu/libcuda.so
     hookName: createContainer
     path: /usr/bin/nvidia-cdi-hook
+  - args:
+    - nvidia-cdi-hook
+    - compat-libs
+    - --driver-version
+    - 999.88.77
+    hookName: createContainer
+    path: /usr/bin/nvidia-cdi-hook
   - args:
     - nvidia-cdi-hook
     - update-ldcache

pkg/nvcdi/driver-nvml.go

@@ -97,6 +97,8 @@ func NewDriverLibraryDiscoverer(logger logger.Interface, driver *root.Driver, nv
 		libraryPaths,
 	)
 
+	// TODO: The following should use the version directly.
+	compatLibHookDiscoverer := discover.NewCUDACompatLibsDiscoverer(logger, nvidiaCDIHookPath, driver)
 	updateLDCache, _ := discover.NewLDCacheUpdateHook(logger, libraries, nvidiaCDIHookPath, ldconfigPath)
 
 	d := discover.Merge(
@@ -105,6 +107,7 @@ func NewDriverLibraryDiscoverer(logger logger.Interface, driver *root.Driver, nv
 			version,
 			nvidiaCDIHookPath,
 		),
+		compatLibHookDiscoverer,
 		updateLDCache,
 	)