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

   1 package terraform
   2
   3 // NodePlanDestroyableResource represents a resource that is "applyable":
   4 // it is ready to be applied and is represented by a diff.
   5 type NodePlanDestroyableResource struct {
   6         *NodeAbstractResource
   7 }
   8
   9 // GraphNodeDestroyer
  10 func (n *NodePlanDestroyableResource) DestroyAddr() *ResourceAddress {
  11         return n.Addr
  12 }
  13
  14 // GraphNodeEvalable
  15 func (n *NodePlanDestroyableResource) EvalTree() EvalNode {
  16         addr := n.NodeAbstractResource.Addr
  17
  18         // stateId is the ID to put into the state
  19         stateId := addr.stateId()
  20
  21         // Build the instance info. More of this will be populated during eval
  22         info := &InstanceInfo{
  23                 Id:   stateId,
  24                 Type: addr.Type,
  25         }
  26
  27         // Declare a bunch of variables that are used for state during
  28         // evaluation. Most of this are written to by-address below.
  29         var diff *InstanceDiff
  30         var state *InstanceState
  31
  32         return &EvalSequence{
  33                 Nodes: []EvalNode{
  34                         &EvalReadState{
  35                                 Name:   stateId,
  36                                 Output: &state,
  37                         },
  38                         &EvalDiffDestroy{
  39                                 Info:   info,
  40                                 State:  &state,
  41                                 Output: &diff,
  42                         },
  43                         &EvalCheckPreventDestroy{
  44                                 Resource: n.Config,
  45                                 Diff:     &diff,
  46                         },
  47                         &EvalWriteDiff{
  48                                 Name: stateId,
  49                                 Diff: &diff,
  50                         },
  51                 },
  52         }
  53 }