github.com/skyscape-cloud-services/terraform@v0.9.2-0.20170609144644-7ece028a1747/terraform/graph_builder_validate.go (about)

     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  			NodeAbstractCountResource: &NodeAbstractCountResource{
    27  				NodeAbstractResource: a,
    28  			},
    29  		}
    30  	}
    31  
    32  	// We purposely don't set any other concrete types since they don't
    33  	// require validation.
    34  
    35  	return p
    36  }