convert .meta .index data to .pb format for tensorflow serving

[YB221]

Hi, I need to convert 
   ./  
     .index
     .meta
     data
to 
./
  .pb
  variable/
              .index
              .data
 but I could not figure out a way to do so please can anyone help me I need to make this model TF servable?(also I think the checkpoint file is missing)