vendor/github.com/hashicorp/terraform/terraform/graph_builder_validate.go

   1 package terraform
   2
   3 import (
   4         "github.com/hashicorp/terraform/dag"
   5 )
   6
   7 // ValidateGraphBuilder creates the graph for the validate operation.
   8 //
   9 // ValidateGraphBuilder is based on the PlanGraphBuilder. We do this so that
  10 // we only have to validate what we'd normally plan anyways. The
  11 // PlanGraphBuilder given will be modified so it shouldn't be used for anything
  12 // else after calling this function.
  13 func ValidateGraphBuilder(p *PlanGraphBuilder) GraphBuilder {
  14         // We're going to customize the concrete functions
  15         p.CustomConcrete = true
  16
  17         // Set the provider to the normal provider. This will ask for input.
  18         p.ConcreteProvider = func(a *NodeAbstractProvider) dag.Vertex {
  19                 return &NodeApplyableProvider{
  20                         NodeAbstractProvider: a,
  21                 }
  22         }
  23
  24         p.ConcreteResource = func(a *NodeAbstractResource) dag.Vertex {
  25                 return &NodeValidatableResource{
  26                         NodeAbstractResource: a,
  27                 }
  28         }
  29
  30         // We purposely don't set any other concrete types since they don't
  31         // require validation.
  32
  33         return p
  34 }