Modify hook-injector plugin to monitor directories to match cri-o

Signed-off-by: AbdelrahmanElawady <[email protected]>

plugins/hook-injector/hook-injector.go

@@ -174,6 +174,22 @@ func main() {
 	}
 	p.mgr = mgr
 
+	for _, dir := range dirs {
+		if err = os.MkdirAll(dir, 0755); err != nil {
+			log.Errorf("failed to create directory %q: %v", dir, err)
+			os.Exit(1)
+		}
+	}
+
+	sync := make(chan error, 2)
+	go mgr.Monitor(ctx, sync)
+
+	err = <-sync
+	if err != nil {
+		log.Errorf("failed to monitor hook directories: %v", err)
+		os.Exit(1)
+	}
+
 	err = p.stub.Run(ctx)
 	if err != nil {
 		log.Errorf("plugin exited with error %v", err)