vendor/github.com/hashicorp/terraform/plugin/ui_input.go

   1 package plugin
   2
   3 import (
   4         "net/rpc"
   5
   6         "github.com/hashicorp/go-plugin"
   7         "github.com/hashicorp/terraform/terraform"
   8 )
   9
  10 // UIInput is an implementatin of terraform.UIInput that communicates
  11 // over RPC.
  12 type UIInput struct {
  13         Client *rpc.Client
  14 }
  15
  16 func (i *UIInput) Input(opts *terraform.InputOpts) (string, error) {
  17         var resp UIInputInputResponse
  18         err := i.Client.Call("Plugin.Input", opts, &resp)
  19         if err != nil {
  20                 return "", err
  21         }
  22         if resp.Error != nil {
  23                 err = resp.Error
  24                 return "", err
  25         }
  26
  27         return resp.Value, nil
  28 }
  29
  30 type UIInputInputResponse struct {
  31         Value string
  32         Error *plugin.BasicError
  33 }
  34
  35 // UIInputServer is a net/rpc compatible structure for serving
  36 // a UIInputServer. This should not be used directly.
  37 type UIInputServer struct {
  38         UIInput terraform.UIInput
  39 }
  40
  41 func (s *UIInputServer) Input(
  42         opts *terraform.InputOpts,
  43         reply *UIInputInputResponse) error {
  44         value, err := s.UIInput.Input(opts)
  45         *reply = UIInputInputResponse{
  46                 Value: value,
  47                 Error: plugin.NewBasicError(err),
  48         }
  49
  50         return nil
  51 }